octave: libinterp/corefcn/gl2ps-print.cc annotate

annotate libinterp/corefcn/gl2ps-print.cc @ 31605:e88a07dec498 stable

maint: Use macros to begin/end C++ namespaces. * oct-conf-post-public.in.h: Define two macros (OCTAVE_BEGIN_NAMESPACE, OCTAVE_END_NAMESPACE) that can be used to start/end a namespace. * mk-opts.pl, build-env.h, build-env.in.cc, __betainc__.cc, __contourc__.cc, __dsearchn__.cc, __eigs__.cc, __expint__.cc, __ftp__.cc, __gammainc__.cc, __ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __lin_interpn__.cc, __magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, amd.cc, auto-shlib.cc, auto-shlib.h, balance.cc, base-text-renderer.cc, base-text-renderer.h, besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h, call-stack.cc, call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc, colloc.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, data.h, debug.cc, defaults.cc, defaults.h, defun-int.h, defun.cc, det.cc, dirfns.cc, display.cc, display.h, dlmread.cc, dmperm.cc, dot.cc, dynamic-ld.cc, dynamic-ld.h, eig.cc, ellipj.cc, environment.cc, environment.h, error.cc, error.h, errwarn.h, event-manager.cc, event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc, fcn-info.h, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, ft-text-renderer.h, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc, gl-render.cc, gl-render.h, gl2ps-print.cc, gl2ps-print.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc, graphics.in.h, gsvd.cc, gtk-manager.cc, gtk-manager.h, hash.cc, help.cc, help.h, hess.cc, hex2num.cc, hook-fcn.cc, hook-fcn.h, input.cc, input.h, interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h, inv.cc, jsondecode.cc, jsonencode.cc, kron.cc, latex-text-renderer.cc, latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h, lookup.cc, ls-ascii-helper.cc, ls-ascii-helper.h, ls-oct-text.cc, ls-utils.cc, ls-utils.h, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex-private.h, mex.cc, mgorth.cc, nproc.cc, oct-fstrm.cc, oct-fstrm.h, oct-hdf5-types.cc, oct-hdf5-types.h, oct-hist.cc, oct-hist.h, oct-iostrm.cc, oct-iostrm.h, oct-opengl.h, oct-prcstrm.cc, oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h, oct-process.cc, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.cc, oct-strstrm.h, oct-tex-lexer.in.ll, oct-tex-parser.yy, ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc, pow2.cc, pr-flt-fmt.cc, pr-output.cc, procstream.cc, procstream.h, psi.cc, qr.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, settings.cc, settings.h, sighandlers.cc, sighandlers.h, sparse-xdiv.cc, sparse-xdiv.h, sparse-xpow.cc, sparse-xpow.h, sparse.cc, spparms.cc, sqrtm.cc, stack-frame.cc, stack-frame.h, stream-euler.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc, symbfact.cc, syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h, symscope.cc, symscope.h, symtab.cc, symtab.h, syscalls.cc, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, time.cc, toplev.cc, tril.cc, tsearch.cc, typecast.cc, url-handle-manager.cc, url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc, variables.h, xdiv.cc, xdiv.h, xnorm.cc, xnorm.h, xpow.cc, xpow.h, __delaunayn__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audiodevinfo.cc, audioread.cc, convhulln.cc, fftw.cc, gzip.cc, mk-build-env-features.sh, mk-builtins.pl, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc, cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h, cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h, cdef-utils.cc, cdef-utils.h, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-builtin.h, ov-cell.cc, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h, ov-complex.cc, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h, ov-java.cc, ov-java.h, ov-mex-fcn.h, ov-null-mat.cc, ov-oncleanup.cc, ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, octave.cc, octave.h, mk-ops.sh, op-b-b.cc, op-b-bm.cc, op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc, op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc, op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc, op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc, op-dm-template.cc, op-dms-template.cc, op-fcdm-fcdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcn.cc, op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc, op-fdm-fdm.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fm.cc, op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc, op-fs-fm.cc, op-fs-fs.cc, op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc, op-i8-i8.cc, op-int-concat.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc, op-m-sm.cc, op-mi.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-pm-template.cc, op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc, op-s-scm.cc, op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc, op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc, op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc, op-sm-sm.cc, op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc, op-ui16-ui16.cc, op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, ops.h, anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h, comment-list.cc, comment-list.h, filepos.h, lex.h, lex.ll, oct-lvalue.cc, oct-lvalue.h, oct-parse.yy, parse.h, profiler.cc, profiler.h, pt-anon-scopes.cc, pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h, pt-args-block.cc, pt-args-block.h, pt-array-list.cc, pt-array-list.h, pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h, pt-bp.cc, pt-bp.h, pt-cbinop.cc, pt-cbinop.h, pt-cell.cc, pt-cell.h, pt-check.cc, pt-check.h, pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.cc, pt-colon.h, pt-const.cc, pt-const.h, pt-decl.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc, pt-except.h, pt-exp.cc, pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc, pt-id.h, pt-idx.cc, pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.cc, pt-mat.h, pt-misc.cc, pt-misc.h, pt-pr-code.cc, pt-pr-code.h, pt-select.cc, pt-select.h, pt-spmd.cc, pt-spmd.h, pt-stmt.cc, pt-stmt.h, pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-vm-eval.cc, pt-walk.cc, pt-walk.h, pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h, idx-vector.cc, idx-vector.h, range-fwd.h, CollocWt.cc, CollocWt.h, aepbalance.cc, aepbalance.h, chol.cc, chol.h, gepbalance.cc, gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h, lo-mappers.cc, lo-mappers.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h, oct-convn.cc, oct-convn.h, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-norm.h, oct-rand.cc, oct-rand.h, oct-spparms.cc, oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randgamma.cc, randgamma.h, randmtzig.cc, randmtzig.h, randpoisson.cc, randpoisson.h, schur.cc, schur.h, sparse-chol.cc, sparse-chol.h, sparse-lu.cc, sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h, file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h, lo-sysinfo.cc, lo-sysinfo.h, mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h, oct-password.cc, oct-password.h, oct-syscalls.cc, oct-syscalls.h, oct-time.cc, oct-time.h, oct-uname.cc, oct-uname.h, action-container.cc, action-container.h, base-list.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, f77-fcn.h, file-info.cc, file-info.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc, lo-hash.h, lo-ieee.h, lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h, oct-base64.cc, oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h, oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h, oct-sparse.cc, oct-sparse.h, oct-string.h, octave-preserve-stream-state.h, pathsearch.cc, pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h, url-transfer.cc, url-transfer.h : Use new macros to begin/end C++ namespaces.

author	Rik <rik@octave.org>
date	Thu, 01 Dec 2022 14:23:45 -0800
parents	670a0d878af1
children	aac27ad79be6

rev	line source
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	1 ////////////////////////////////////////////////////////////////////////
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	2 //
30564 796f54d4ddbf update Octave Project Developers copyright for the new year John W. Eaton <jwe@octave.org> parents: 30390 diff changeset	3 // Copyright (C) 2009-2022 The Octave Project Developers
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	4 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	5 // See the file COPYRIGHT.md in the top-level directory of this
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	6 // distribution or <https://octave.org/copyright/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	7 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	8 // This file is part of Octave.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	9 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	10 // Octave is free software: you can redistribute it and/or modify it
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	11 // under the terms of the GNU General Public License as published by
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	12 // the Free Software Foundation, either version 3 of the License, or
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	13 // (at your option) any later version.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	14 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	15 // Octave is distributed in the hope that it will be useful, but
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	16 // WITHOUT ANY WARRANTY; without even the implied warranty of
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	18 // GNU General Public License for more details.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	19 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	20 // You should have received a copy of the GNU General Public License
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	21 // along with Octave; see the file COPYING. If not, see
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	22 // <https://www.gnu.org/licenses/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	23 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	24 ////////////////////////////////////////////////////////////////////////
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	25
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21539 diff changeset	26 #if defined (HAVE_CONFIG_H)
21301 40de9f8f23a6 Use '#include "config.h"' rather than <config.h>. Rik <rik@octave.org> parents: 21230 diff changeset	27 # include "config.h"
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	28 #endif
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	29
21539 212bafe8413a gl2ps-print.cc: Fix compiling whet --without-opengl used. Rik <rik@octave.org> parents: 21527 diff changeset	30 // Both header files are required outside of HAVE_GLP2S_H
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	31 #include "errwarn.h"
21539 212bafe8413a gl2ps-print.cc: Fix compiling whet --without-opengl used. Rik <rik@octave.org> parents: 21527 diff changeset	32 #include "gl2ps-print.h"
19648 16f21db320b5 Fix compilation error when building without gl2ps Mike Miller <mtmiller@ieee.org> parents: 19639 diff changeset	33
22750 dc828d9a7f3a Fix building gl2ps when --without-opengl is used (bug #47886). Rik <rik@octave.org> parents: 22704 diff changeset	34 #if defined (HAVE_GL2PS_H) && defined (HAVE_OPENGL)
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	35
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	36 #include <cstdio>
21852 25493c55d976 don't include unistd.h unless it is needed John W. Eaton <jwe@octave.org> parents: 21743 diff changeset	37
21353 e4fc19d8c6c3 remove HAVE_OPENGL from public header file John W. Eaton <jwe@octave.org> parents: 21341 diff changeset	38 #include <limits>
21852 25493c55d976 don't include unistd.h unless it is needed John W. Eaton <jwe@octave.org> parents: 21743 diff changeset	39
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	40 #include <gl2ps.h>
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	41
28337 8d2f9cfc16bc Use relative filename in .tex file when printing using -dXXXlatex devices (bug #58374). Rik <rik@octave.org> parents: 28293 diff changeset	42 #include "file-ops.h"
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	43 #include "lo-mappers.h"
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	44 #include "oct-locbuf.h"
30881 1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	45 #include "oct-env.h"
21910 4d723ba06b4a provide wrappers for some unistd.h functions John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	46 #include "unistd-wrappers.h"
25854 d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	47 #include "unistr-wrappers.h"
19639 61cc00ebac60 move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc John W. Eaton <jwe@octave.org> parents: 19596 diff changeset	48 #include "unwind-prot.h"
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	49
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	50 #include "gl-render.h"
27335 50216d7a2f6b eliminate static wrapper functions in gh_manager class John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	51 #include "interpreter-private.h"
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	52 #include "oct-opengl.h"
21527 ab8760b1245d Raise an error if writes to pipe fail (bug #47381). Rik <rik@octave.org> parents: 21391 diff changeset	53 #include "sighandlers.h"
19639 61cc00ebac60 move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc John W. Eaton <jwe@octave.org> parents: 19596 diff changeset	54 #include "sysdep.h"
21209 67d2965af0b5 revamp text rendering classes John W. Eaton <jwe@octave.org> parents: 21207 diff changeset	55 #include "text-renderer.h"
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	56
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31105 diff changeset	57 OCTAVE_BEGIN_NAMESPACE(octave)
e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31105 diff changeset	58
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	59 class
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	60 OCTINTERP_API
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	61 gl2ps_renderer : public opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	62 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	63 public:
22326 71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	64
25862 e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	65 gl2ps_renderer (opengl_functions& glfcns, FILE *_fp,
e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	66 const std::string& _term)
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	67 : opengl_renderer (glfcns), m_fp (_fp), m_term (_term), m_fontsize (),
ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	68 m_fontname (), m_buffer_overflow (false), m_svg_def_index (0)
22407 34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22396 diff changeset	69 { }
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	70
22868 87e3163f6c87 use c++11 "= default" syntax for declaration of trivial destructors John W. Eaton <jwe@octave.org> parents: 22862 diff changeset	71 ~gl2ps_renderer (void) = default;
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	72
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	73 // FIXME: should we import the functions from the base class and
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	74 // overload them here, or should we use a different name so we don't
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	75 // have to do this? Without the using declaration or a name change,
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	76 // the base class functions will be hidden. That may be OK, but it
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	77 // can also cause some confusion.
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	78 using opengl_renderer::draw;
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	79
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	80 void draw (const graphics_object& go, const std::string& print_cmd);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	81
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	82 protected:
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	83
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	84 Matrix render_text (const std::string& txt,
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	85 double x, double y, double z,
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	86 int halign, int valign, double rotation = 0.0);
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	87
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	88 void set_font (const base_properties& props);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	89
24179 8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	90 static bool has_alpha (const graphics_handle& h)
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	91 {
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	92 bool retval = false;
27335 50216d7a2f6b eliminate static wrapper functions in gh_manager class John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	93
31105 670a0d878af1 eliminate WHO arguments from interpreter-private functions John W. Eaton <jwe@octave.org> parents: 30885 diff changeset	94 gh_manager& gh_mgr = __get_gh_manager__ ();
27335 50216d7a2f6b eliminate static wrapper functions in gh_manager class John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	95
50216d7a2f6b eliminate static wrapper functions in gh_manager class John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	96 graphics_object go = gh_mgr.get_object (h);
24179 8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	97
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	98 if (! go.valid_object ())
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	99 return retval;
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	100
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	101 if (go.isa ("axes") \|\| go.isa ("hggroup"))
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	102 {
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	103 Matrix children = go.get ("children").matrix_value ();
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	104 for (octave_idx_type ii = 0; ii < children.numel (); ii++)
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	105 {
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	106 retval = has_alpha (graphics_handle (children(ii)));
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	107 if (retval)
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	108 break;
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	109 }
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	110 }
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	111 else if (go.isa ("patch") \|\| go.isa ("surface"))
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	112 {
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	113 octave_value fa = go.get ("facealpha");
24208 eec262017c6a maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 24179 diff changeset	114 if (fa.is_scalar_type () && fa.is_double_type ()
24179 8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	115 && fa.double_value () < 1)
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	116 retval = true;
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	117 }
28293 332e644726f9 Allow printing transparent scatter objects (bug #58282) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 28189 diff changeset	118 else if (go.isa ("scatter"))
332e644726f9 Allow printing transparent scatter objects (bug #58282) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 28189 diff changeset	119 {
332e644726f9 Allow printing transparent scatter objects (bug #58282) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 28189 diff changeset	120 octave_value fa = go.get ("markerfacealpha");
332e644726f9 Allow printing transparent scatter objects (bug #58282) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 28189 diff changeset	121 if (fa.is_scalar_type () && fa.is_double_type ()
332e644726f9 Allow printing transparent scatter objects (bug #58282) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 28189 diff changeset	122 && fa.double_value () < 1)
332e644726f9 Allow printing transparent scatter objects (bug #58282) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 28189 diff changeset	123 retval = true;
332e644726f9 Allow printing transparent scatter objects (bug #58282) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 28189 diff changeset	124 }
24179 8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	125
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	126 return retval;
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	127 }
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	128
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	129 void draw_axes (const axes::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	130 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	131 // Initialize a sorting tree (viewport) in gl2ps for each axes
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	132 GLint vp[4];
25862 e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	133 m_glfcns.glGetIntegerv (GL_VIEWPORT, vp);
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	134 gl2psBeginViewport (vp);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	135
24179 8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	136
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	137 // Don't remove hidden primitives when some of them are transparent
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	138 GLint opts;
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	139 gl2psGetOptions (&opts);
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	140 if (has_alpha (props.get___myhandle__ ()))
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	141 {
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	142 opts &= ~GL2PS_OCCLUSION_CULL;
24208 eec262017c6a maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 24179 diff changeset	143 // FIXME: currently the GL2PS_BLEND (which is more an equivalent of
24179 8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	144 // GL_ALPHA_TEST than GL_BLEND) is not working on a per primitive
27929 265b386f8b20 maint: Use two spaces between sentences in code comments. Rik <rik@octave.org> parents: 27923 diff changeset	145 // basis. We thus set it once per viewport.
24179 8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	146 gl2psEnable (GL2PS_BLEND);
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	147 }
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	148 else
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	149 {
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	150 opts \|= GL2PS_OCCLUSION_CULL;
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	151 gl2psDisable (GL2PS_BLEND);
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	152 }
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	153
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	154 gl2psSetOptions (opts);
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	155
24208 eec262017c6a maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 24179 diff changeset	156 // Draw and finish () or there may be primitives missing in the gl2ps
24179 8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	157 // output.
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	158 opengl_renderer::draw_axes (props);
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	159 finish ();
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	160
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	161 // Finalize viewport
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	162 GLint state = gl2psEndViewport ();
23858 cb8251337689 Fix printing of plots with axes that are not visible (bug #51713). Rik <rik@octave.org> parents: 23848 diff changeset	163 if (state == GL2PS_NO_FEEDBACK && props.is_visible ())
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	164 warning ("gl2ps_renderer::draw_axes: empty feedback buffer and/or nothing else to print");
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	165 else if (state == GL2PS_ERROR)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	166 error ("gl2ps_renderer::draw_axes: gl2psEndPage returned GL2PS_ERROR");
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	167
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	168 m_buffer_overflow \|= (state == GL2PS_OVERFLOW);
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	169
24208 eec262017c6a maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 24179 diff changeset	170 // Don't draw background for subsequent viewports (legends, subplots,
24179 8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	171 // etc.)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	172 gl2psGetOptions (&opts);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	173 opts &= ~GL2PS_DRAW_BACKGROUND;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	174 gl2psSetOptions (opts);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	175 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	176
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	177 void draw_text (const text::properties& props);
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	178
26728 f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	179 void draw_image (const image::properties& props);
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	180 void draw_pixels (int w, int h, const float *data);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	181 void draw_pixels (int w, int h, const uint8_t *data);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	182 void draw_pixels (int w, int h, const uint16_t *data);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	183
24689 800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	184 void init_marker (const std::string& m, double size, float width)
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	185 {
28189 5624fd0c5efb Fix inconsistent marker size between screen and printout (bug #57552) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27992 diff changeset	186 opengl_renderer::init_marker (m, size, width);
27992 46fe22bf1458 Fix size of markers in printouts to match screen (bug #57552). Rik <rik@octave.org> parents: 27957 diff changeset	187
46fe22bf1458 Fix size of markers in printouts to match screen (bug #57552). Rik <rik@octave.org> parents: 27957 diff changeset	188 // FIXME: gl2ps can't handle closed contours so we set linecap/linejoin
24689 800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	189 // round to obtain a better looking result for some markers.
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	190 if (m == "o" \|\| m == "v" \|\| m == "^" \|\| m == ">" \|\| m == "<" \|\| m == "h"
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	191 \|\| m == "hexagram" \|\| m == "p" \|\| m == "pentagram")
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	192 {
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	193 set_linejoin ("round");
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	194 set_linecap ("round");
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	195 }
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	196 else
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	197 {
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	198 set_linejoin ("miter");
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	199 set_linecap ("square");
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	200 }
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	201 }
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	202
22396 52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884). Rik <rik@octave.org> parents: 22392 diff changeset	203 void set_linestyle (const std::string& s, bool use_stipple = false,
52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884). Rik <rik@octave.org> parents: 22392 diff changeset	204 double linewidth = 0.5)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	205 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	206 opengl_renderer::set_linestyle (s, use_stipple, linewidth);
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	207
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	208 if (s == "-" && ! use_stipple)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	209 gl2psDisable (GL2PS_LINE_STIPPLE);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	210 else
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	211 gl2psEnable (GL2PS_LINE_STIPPLE);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	212 }
21333 c4690d9ff566 avoid warnings about overloading virtual functions from a base class John W. Eaton <jwe@octave.org> parents: 21301 diff changeset	213
22838 1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	214 void set_linecap (const std::string& s)
25103 078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	215 {
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	216 opengl_renderer::set_linejoin (s);
22910 23847979b91e maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	217
22838 1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	218 #if defined (HAVE_GL2PSLINEJOIN)
25103 078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	219 if (s == "butt")
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	220 gl2psLineCap (GL2PS_LINE_CAP_BUTT);
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	221 else if (s == "square")
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	222 gl2psLineCap (GL2PS_LINE_CAP_SQUARE);
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	223 else if (s == "round")
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	224 gl2psLineCap (GL2PS_LINE_CAP_ROUND);
22838 1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	225 #endif
25103 078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	226 }
22838 1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	227
22759 39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	228 void set_linejoin (const std::string& s)
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	229 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	230 opengl_renderer::set_linejoin (s);
22910 23847979b91e maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	231
22759 39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	232 #if defined (HAVE_GL2PSLINEJOIN)
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	233 if (s == "round")
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	234 gl2psLineJoin (GL2PS_LINE_JOIN_ROUND);
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	235 else if (s == "miter")
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	236 gl2psLineJoin (GL2PS_LINE_JOIN_MITER);
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	237 else if (s == "chamfer")
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	238 gl2psLineJoin (GL2PS_LINE_JOIN_BEVEL);
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	239 #endif
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	240 }
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	241
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	242 void set_polygon_offset (bool on, float offset = 0.0f)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	243 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	244 if (on)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	245 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	246 opengl_renderer::set_polygon_offset (on, offset);
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	247 gl2psEnable (GL2PS_POLYGON_OFFSET_FILL);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	248 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	249 else
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	250 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	251 gl2psDisable (GL2PS_POLYGON_OFFSET_FILL);
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	252 opengl_renderer::set_polygon_offset (on, offset);
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	253 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	254 }
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	255
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	256 void set_linewidth (float w)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	257 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	258 gl2psLineWidth (w);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	259 }
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	260
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	261 private:
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	262
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	263 // Use xform to compute the coordinates of the string list
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	264 // that have been parsed by freetype.
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	265 void fix_strlist_position (double x, double y, double z,
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	266 Matrix box, double rotation,
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	267 std::list<text_renderer::string>& lst);
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	268
29470 2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	269 // Build an svg text element from a list of parsed strings
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	270 std::string format_svg_element (std::string str, Matrix bbox,
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	271 double rotation, ColumnVector coord_pix,
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	272 Matrix color);
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	273
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	274 std::string strlist_to_svg (double x, double y, double z, Matrix box,
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	275 double rotation,
25336 389757b7b6af eliminate redundant octave:: namespace tags John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	276 std::list<text_renderer::string>& lst);
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	277
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	278 // Build a list of postscript commands from a list of parsed strings.
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	279 std::string strlist_to_ps (double x, double y, double z, Matrix box,
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	280 double rotation,
25336 389757b7b6af eliminate redundant octave:: namespace tags John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	281 std::list<text_renderer::string>& lst);
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	282
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	283 int alignment_to_mode (int ha, int va) const;
25862 e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	284
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	285 FILE *m_fp;
ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	286 caseless_str m_term;
ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	287 double m_fontsize;
ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	288 std::string m_fontname;
ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	289 bool m_buffer_overflow;
29470 2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	290 std::size_t m_svg_def_index;
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	291 };
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	292
23859 7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	293 static bool
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	294 has_2D_axes (const graphics_handle& h)
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	295 {
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	296 bool retval = true;
27335 50216d7a2f6b eliminate static wrapper functions in gh_manager class John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	297
31105 670a0d878af1 eliminate WHO arguments from interpreter-private functions John W. Eaton <jwe@octave.org> parents: 30885 diff changeset	298 gh_manager& gh_mgr = __get_gh_manager__ ();
27335 50216d7a2f6b eliminate static wrapper functions in gh_manager class John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	299
50216d7a2f6b eliminate static wrapper functions in gh_manager class John W. Eaton <jwe@octave.org> parents: 27277 diff changeset	300 graphics_object go = gh_mgr.get_object (h);
23863 56b7352fa456 maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 23859 diff changeset	301
23859 7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	302 if (! go.valid_object ())
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	303 return retval;
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	304
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	305 if (go.isa ("figure") \|\| go.isa ("uipanel"))
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	306 {
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	307 Matrix children = go.get ("children").matrix_value ();
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	308 for (octave_idx_type ii = 0; ii < children.numel (); ii++)
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	309 {
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	310 retval = has_2D_axes (graphics_handle (children(ii)));
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	311 if (! retval)
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	312 break;
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	313 }
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	314 }
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	315 else if (go.isa ("axes"))
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	316 {
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	317 axes::properties& ap
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	318 = reinterpret_cast<axes::properties&> (go.get_properties ());
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	319 retval = ap.get_is2D (true);
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	320 }
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	321
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	322 return retval;
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	323 }
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	324
29938 4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	325 static std::string
4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	326 get_title (const graphics_handle& h)
4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	327 {
4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	328 std::string retval;
4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	329
31105 670a0d878af1 eliminate WHO arguments from interpreter-private functions John W. Eaton <jwe@octave.org> parents: 30885 diff changeset	330 gh_manager& gh_mgr = __get_gh_manager__ ();
29938 4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	331
4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	332 graphics_object go = gh_mgr.get_object (h);
4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	333
4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	334 if (! go.valid_object ())
4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	335 return retval;
4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	336
4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	337 if (go.isa ("figure"))
4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	338 {
4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	339 figure::properties& fp
4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	340 = reinterpret_cast<figure::properties&> (go.get_properties ());
4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	341
4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	342 retval = fp.get_title ();
4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	343 }
4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	344
4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	345 return retval;
4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	346 }
4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	347
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	348 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	349 gl2ps_renderer::draw (const graphics_object& go, const std::string& print_cmd)
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	350 {
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	351 static bool in_draw = false;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	352 static std::string old_print_cmd;
22753 50fa2d656326 Size gl2ps print buffer just once when printing tex formats (bug #49492). Rik <rik@octave.org> parents: 22750 diff changeset	353 static GLint buffsize;
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	354
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	355 if (! in_draw)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	356 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	357 unwind_protect frame;
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	358
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	359 frame.protect_var (in_draw);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	360
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	361 in_draw = true;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	362
22336 47629df12b79 Fix crash when choosing an inappropriate terminal in drawnow (bug #48782) Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 22331 diff changeset	363 GLint gl2ps_term = GL2PS_PS;
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	364 if (m_term.find ("eps") != std::string::npos)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	365 gl2ps_term = GL2PS_EPS;
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	366 else if (m_term.find ("pdf") != std::string::npos)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	367 gl2ps_term = GL2PS_PDF;
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	368 else if (m_term.find ("ps") != std::string::npos)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	369 gl2ps_term = GL2PS_PS;
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	370 else if (m_term.find ("svg") != std::string::npos)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	371 gl2ps_term = GL2PS_SVG;
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	372 else if (m_term.find ("pgf") != std::string::npos)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	373 gl2ps_term = GL2PS_PGF;
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	374 else if (m_term.find ("tex") != std::string::npos)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	375 gl2ps_term = GL2PS_TEX;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	376 else
22336 47629df12b79 Fix crash when choosing an inappropriate terminal in drawnow (bug #48782) Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 22331 diff changeset	377 warning ("gl2ps_renderer::draw: Unknown terminal %s, using 'ps'",
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	378 m_term.c_str ());
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	379
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	380 GLint gl2ps_text = 0;
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	381 if (m_term.find ("notxt") != std::string::npos)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	382 gl2ps_text = GL2PS_NO_TEXT;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	383
29938 4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	384 // Find Title for plot
4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	385 const graphics_handle& myhandle = go.get ("__myhandle__");
4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	386 std::string plot_title = get_title (myhandle);
4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	387 if (plot_title.empty ())
4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	388 plot_title = "Octave plot";
4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	389
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	390 // Default sort order optimizes for 3D plots
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	391 GLint gl2ps_sort = GL2PS_BSP_SORT;
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	392
27956 2310164737b3 fix many spelling errors (bug #57613) John W. Eaton <jwe@octave.org> parents: 27155 diff changeset	393 // FIXME: gl2ps does not provide a way to change the sorting algorithm
23546 06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23457 diff changeset	394 // on a viewport basis, we thus disable sorting only if all axes are 2D
29938 4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	395 if (has_2D_axes (myhandle))
23546 06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23457 diff changeset	396 gl2ps_sort = GL2PS_NO_SORT;
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	397
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	398 // Use a temporary file in case an overflow happens
30881 1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	399 std::string tmpfile (sys::tempnam (sys::env::get_temp_directory (),
1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	400 "oct-"));
1921d9d0e62b Unify detection of temporary directory (bug #62215). Markus Mützel <markus.muetzel@gmx.de> parents: 30565 diff changeset	401 FILE *tmpf = sys::fopen_tmp (tmpfile, "w+b");
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	402
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	403 if (! tmpf)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	404 error ("gl2ps_renderer::draw: couldn't open temporary file for printing");
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	405
28857 43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier John W. Eaton <jwe@octave.org> parents: 28752 diff changeset	406 frame.add ([=] () { std::fclose (tmpf); });
23740 38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	407
22753 50fa2d656326 Size gl2ps print buffer just once when printing tex formats (bug #49492). Rik <rik@octave.org> parents: 22750 diff changeset	408 // Reset buffsize, unless this is 2nd pass of a texstandalone print.
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	409 if (m_term.find ("tex") == std::string::npos)
22753 50fa2d656326 Size gl2ps print buffer just once when printing tex formats (bug #49492). Rik <rik@octave.org> parents: 22750 diff changeset	410 buffsize = 210241024;
50fa2d656326 Size gl2ps print buffer just once when printing tex formats (bug #49492). Rik <rik@octave.org> parents: 22750 diff changeset	411 else
50fa2d656326 Size gl2ps print buffer just once when printing tex formats (bug #49492). Rik <rik@octave.org> parents: 22750 diff changeset	412 buffsize /= 2;
50fa2d656326 Size gl2ps print buffer just once when printing tex formats (bug #49492). Rik <rik@octave.org> parents: 22750 diff changeset	413
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	414 m_buffer_overflow = true;
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	415
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	416 while (m_buffer_overflow)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	417 {
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	418 m_buffer_overflow = false;
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	419 buffsize *= 2;
22753 50fa2d656326 Size gl2ps print buffer just once when printing tex formats (bug #49492). Rik <rik@octave.org> parents: 22750 diff changeset	420
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	421 std::fseek (tmpf, 0, SEEK_SET);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	422 octave_ftruncate_wrapper (fileno (tmpf), 0);
21391 13b6be3cb217 Correctly print figure background when multiple axes present (bug #47315). Rik <rik@octave.org> parents: 21353 diff changeset	423
22704 b5407b1ab11a Provide extra info message when gl2ps buffer overflows (bug #49482). Rik <rik@octave.org> parents: 22622 diff changeset	424 // For LaTeX output the print process uses 2 drawnow() commands.
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	425 // The first one is for the pdf/ps/eps graph to be included. The
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	426 // print_cmd is saved as old_print_cmd. Then the second drawnow()
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	427 // outputs the tex-file and the graphic filename to be included is
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	428 // extracted from old_print_cmd.
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	429
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	430 std::string include_graph;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	431
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	432 std::size_t found_redirect = old_print_cmd.find ('>');
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	433
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	434 if (found_redirect != std::string::npos)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	435 include_graph = old_print_cmd.substr (found_redirect + 1);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	436 else
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	437 include_graph = old_print_cmd;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	438
29572 aef11bb4e6d1 use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29470 diff changeset	439 std::size_t n_begin = include_graph.find_first_not_of (R"( "')");
21353 e4fc19d8c6c3 remove HAVE_OPENGL from public header file John W. Eaton <jwe@octave.org> parents: 21341 diff changeset	440
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	441 if (n_begin != std::string::npos)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	442 {
28337 8d2f9cfc16bc Use relative filename in .tex file when printing using -dXXXlatex devices (bug #58374). Rik <rik@octave.org> parents: 28293 diff changeset	443 // Strip any quote characters characters around filename
29572 aef11bb4e6d1 use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29470 diff changeset	444 std::size_t n_end = include_graph.find_last_not_of (R"( "')");
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	445 include_graph = include_graph.substr (n_begin,
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	446 n_end - n_begin + 1);
28337 8d2f9cfc16bc Use relative filename in .tex file when printing using -dXXXlatex devices (bug #58374). Rik <rik@octave.org> parents: 28293 diff changeset	447 // Strip path from filename
28857 43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier John W. Eaton <jwe@octave.org> parents: 28752 diff changeset	448 n_begin = include_graph.find_last_of (sys::file_ops::dir_sep_chars ());
28337 8d2f9cfc16bc Use relative filename in .tex file when printing using -dXXXlatex devices (bug #58374). Rik <rik@octave.org> parents: 28293 diff changeset	449 include_graph = include_graph.substr (n_begin + 1);
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	450 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	451 else
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	452 include_graph = "foobar-inc";
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	453
24686 21e97b50989d Workaround the presence two background axes in printout (bug #52975). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24638 diff changeset	454 // FIXME: workaround gl2ps drawing 2 background planes, the first
21e97b50989d Workaround the presence two background axes in printout (bug #52975). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24638 diff changeset	455 // eventually being black and producing visual artifacts
21e97b50989d Workaround the presence two background axes in printout (bug #52975). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24638 diff changeset	456 const figure::properties& fprop
21e97b50989d Workaround the presence two background axes in printout (bug #52975). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24638 diff changeset	457 = dynamic_cast<const figure::properties&> (go.get_properties ());
21e97b50989d Workaround the presence two background axes in printout (bug #52975). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24638 diff changeset	458 Matrix c = fprop.get_color_rgb ();
25862 e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	459 m_glfcns.glClearColor (c(0), c(1), c(2), 1);
24686 21e97b50989d Workaround the presence two background axes in printout (bug #52975). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24638 diff changeset	460
25889 2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25862 diff changeset	461 // Allow figures to be printed at arbitrary resolution
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25862 diff changeset	462 set_device_pixel_ratio (fprop.get___device_pixel_ratio__ ());
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25862 diff changeset	463
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	464 // GL2PS_SILENT was removed to allow gl2ps to print errors on stderr
29938 4b25d83d152d Put title of plot into "Title" property of generated PDFs (bug #60992) Rik <rik@octave.org> parents: 29886 diff changeset	465 GLint ret = gl2psBeginPage (plot_title.c_str (), "Octave",
24179 8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	466 nullptr, gl2ps_term, gl2ps_sort,
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	467 (GL2PS_BEST_ROOT
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	468 \| gl2ps_text
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	469 \| GL2PS_DRAW_BACKGROUND
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	470 \| GL2PS_NO_PS3_SHADING
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	471 \| GL2PS_USE_CURRENT_VIEWPORT),
23795 980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23794 diff changeset	472 GL_RGBA, 0, nullptr, 0, 0, 0,
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	473 buffsize, tmpf, include_graph.c_str ());
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	474 if (ret == GL2PS_ERROR)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	475 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	476 old_print_cmd.clear ();
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	477 error ("gl2ps_renderer::draw: gl2psBeginPage returned GL2PS_ERROR");
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	478 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	479
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	480 opengl_renderer::draw (go);
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	481
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	482 if (m_buffer_overflow)
22704 b5407b1ab11a Provide extra info message when gl2ps buffer overflows (bug #49482). Rik <rik@octave.org> parents: 22622 diff changeset	483 warning ("gl2ps_renderer::draw: retrying with buffer size: %.1E B\n", double (2*buffsize));
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	484
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	485 if (! m_buffer_overflow)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	486 old_print_cmd = print_cmd;
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	487
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	488 // Don't check return value of gl2psEndPage, it is not meaningful.
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	489 // Errors and warnings are checked after gl2psEndViewport in
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	490 // gl2ps_renderer::draw_axes instead.
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	491 gl2psEndPage ();
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	492 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	493
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	494 // Copy temporary file to pipe
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	495 std::fseek (tmpf, 0, SEEK_SET);
23305 34c75889ed50 Possibly improve performance of OpenGL printing. Rik <rik@octave.org> parents: 23220 diff changeset	496 char str[8192]; // 8 kB is a common kernel buffersize
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	497 std::size_t nread, nwrite;
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	498 nread = 1;
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	499
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	500 // In EPS terminal read the header line by line and insert a
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	501 // new procedure
30390 a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 30262 diff changeset	502 const char *fcn = "/SRX { gsave FCT moveto rotate xshow grestore } BD\n";
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	503 bool header_found = ! (m_term.find ("eps") != std::string::npos
ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	504 \|\| m_term.find ("svg") != std::string::npos);
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	505
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	506 while (! feof (tmpf) && nread)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	507 {
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	508 if (! header_found && std::fgets (str, 8192, tmpf))
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	509 nread = strlen (str);
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	510 else
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	511 nread = std::fread (str, 1, 8192, tmpf);
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	512
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	513 if (nread)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	514 {
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	515 if (! header_found && std::strncmp (str, "/SBCR", 5) == 0)
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	516 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	517 header_found = true;
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	518 nwrite = std::fwrite (fcn, 1, strlen (fcn), m_fp);
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	519 if (nwrite != strlen (fcn))
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	520 {
24520 c5c11b07598a refactor signal handling (bug #52757) John W. Eaton <jwe@octave.org> parents: 24290 diff changeset	521 // FIXME: is this the best thing to do here?
c5c11b07598a refactor signal handling (bug #52757) John W. Eaton <jwe@octave.org> parents: 24290 diff changeset	522 respond_to_pending_signals ();
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	523 error ("gl2ps_renderer::draw: internal pipe error");
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	524 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	525 }
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	526 else if (m_term.find ("svg") != std::string::npos)
24809 a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	527 {
a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	528 // FIXME: gl2ps uses pixel units for SVG format.
a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	529 // Modify resulting svg to use points instead.
a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	530 // Remove this "else if" block, and
a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	531 // make header_found true for SVG if gl2ps is fixed.
30884 0a1aec50a0c8 avoid possible buffer overflow in string constructor John W. Eaton <jwe@octave.org> parents: 30564 diff changeset	532
0a1aec50a0c8 avoid possible buffer overflow in string constructor John W. Eaton <jwe@octave.org> parents: 30564 diff changeset	533 // Specify number of characters because STR may have
0a1aec50a0c8 avoid possible buffer overflow in string constructor John W. Eaton <jwe@octave.org> parents: 30564 diff changeset	534 // come from std::fread and not end with a NUL
0a1aec50a0c8 avoid possible buffer overflow in string constructor John W. Eaton <jwe@octave.org> parents: 30564 diff changeset	535 // character.
0a1aec50a0c8 avoid possible buffer overflow in string constructor John W. Eaton <jwe@octave.org> parents: 30564 diff changeset	536 std::string srchstr (str, nread);
29704 096523ffd20d print: Fix error when "px" word is present in a figure (bug #60641) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29654 diff changeset	537 std::size_t pos = srchstr.find ("<svg ");
29470 2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	538 if (! header_found && pos != std::string::npos)
24809 a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	539 {
a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	540 header_found = true;
29704 096523ffd20d print: Fix error when "px" word is present in a figure (bug #60641) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29654 diff changeset	541 pos = srchstr.find ("px");
096523ffd20d print: Fix error when "px" word is present in a figure (bug #60641) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29654 diff changeset	542 if (pos != std::string::npos)
096523ffd20d print: Fix error when "px" word is present in a figure (bug #60641) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29654 diff changeset	543 {
096523ffd20d print: Fix error when "px" word is present in a figure (bug #60641) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29654 diff changeset	544 srchstr[pos+1] = 't'; // "px" -> "pt"
096523ffd20d print: Fix error when "px" word is present in a figure (bug #60641) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29654 diff changeset	545 // Assume the second occurrence is at the same line
096523ffd20d print: Fix error when "px" word is present in a figure (bug #60641) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29654 diff changeset	546 pos = srchstr.find ("px", pos);
096523ffd20d print: Fix error when "px" word is present in a figure (bug #60641) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29654 diff changeset	547 srchstr[pos+1] = 't'; // "px" -> "pt"
096523ffd20d print: Fix error when "px" word is present in a figure (bug #60641) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29654 diff changeset	548 std::strcpy (str, srchstr.c_str ());
096523ffd20d print: Fix error when "px" word is present in a figure (bug #60641) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29654 diff changeset	549 }
24809 a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	550 }
a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	551 }
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	552
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	553 nwrite = std::fwrite (str, 1, nread, m_fp);
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	554 if (nwrite != nread)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	555 {
24520 c5c11b07598a refactor signal handling (bug #52757) John W. Eaton <jwe@octave.org> parents: 24290 diff changeset	556 // FIXME: is this the best thing to do here?
c5c11b07598a refactor signal handling (bug #52757) John W. Eaton <jwe@octave.org> parents: 24290 diff changeset	557 respond_to_pending_signals (); // Clear SIGPIPE signal
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	558 error ("gl2ps_renderer::draw: internal pipe error");
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	559 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	560 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	561 }
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	562 }
dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	563 else
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	564 opengl_renderer::draw (go);
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	565 }
dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	566
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	567 int
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	568 gl2ps_renderer::alignment_to_mode (int ha, int va) const
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	569 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	570 int gl2psa = GL2PS_TEXT_BL;
19890 a20f86786abb style fixes John W. Eaton <jwe@octave.org> parents: 19889 diff changeset	571
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	572 if (ha == 0)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	573 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	574 if (va == 0 \|\| va == 3)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	575 gl2psa=GL2PS_TEXT_BL;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	576 else if (va == 2)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	577 gl2psa=GL2PS_TEXT_TL;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	578 else if (va == 1)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	579 gl2psa=GL2PS_TEXT_CL;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	580 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	581 else if (ha == 2)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	582 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	583 if (va == 0 \|\| va == 3)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	584 gl2psa=GL2PS_TEXT_BR;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	585 else if (va == 2)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	586 gl2psa=GL2PS_TEXT_TR;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	587 else if (va == 1)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	588 gl2psa=GL2PS_TEXT_CR;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	589 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	590 else if (ha == 1)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	591 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	592 if (va == 0 \|\| va == 3)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	593 gl2psa=GL2PS_TEXT_B;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	594 else if (va == 2)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	595 gl2psa=GL2PS_TEXT_T;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	596 else if (va == 1)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	597 gl2psa=GL2PS_TEXT_C;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	598 }
19890 a20f86786abb style fixes John W. Eaton <jwe@octave.org> parents: 19889 diff changeset	599
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	600 return gl2psa;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	601 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	602
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	603 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	604 gl2ps_renderer::fix_strlist_position (double x, double y, double z,
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	605 Matrix box, double rotation,
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	606 std::list<text_renderer::string>& lst)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	607 {
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	608 for (auto& txtobj : lst)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	609 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	610 // Get pixel coordinates
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	611 ColumnVector coord_pix = get_transform ().transform (x, y, z, false);
19890 a20f86786abb style fixes John W. Eaton <jwe@octave.org> parents: 19889 diff changeset	612
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	613 // Translate and rotate
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	614 double rot = rotation * 4.0 * atan (1.0) / 180;
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	615 coord_pix(0) += (txtobj.get_x () + box(0))*cos (rot)
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	616 - (txtobj.get_y () + box(1))*sin (rot);
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	617 coord_pix(1) -= (txtobj.get_y () + box(1))*cos (rot)
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	618 + (txtobj.get_x () + box(0))*sin (rot);
19890 a20f86786abb style fixes John W. Eaton <jwe@octave.org> parents: 19889 diff changeset	619
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	620 GLint vp[4];
25862 e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	621 m_glfcns.glGetIntegerv (GL_VIEWPORT, vp);
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	622
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	623 txtobj.set_x (coord_pix(0));
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	624 txtobj.set_y (vp[3] - coord_pix(1));
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	625 txtobj.set_z (coord_pix(2));
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	626 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	627 }
22326 71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	628
24722 af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	629 static std::string
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	630 code_to_symbol (uint32_t code)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	631 {
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	632 std::string retval;
9834 92d8f35ff217 compute bounding boxes for text in opengl graphics backend Shai Ayal <shaiay@users.sourceforge.net> parents: 9798 diff changeset	633
24722 af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	634 uint32_t idx = code - 945;
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	635 if (idx < 25)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	636 {
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	637 std::string characters ("abgdezhqiklmnxoprVstufcyw");
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	638 retval = characters[idx];
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	639 return retval;
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	640 }
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	641
24722 af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	642 idx = code - 913;
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	643 if (idx < 25)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	644 {
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	645 std::string characters ("ABGDEZHQIKLMNXOPRVSTUFCYW");
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	646 retval = characters[idx];
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	647 }
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	648 else if (code == 978)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	649 retval = "U";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	650 else if (code == 215)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	651 retval = "\xb4";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	652 else if (code == 177)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	653 retval = "\xb1";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	654 else if (code == 8501)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	655 retval = "\xc0";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	656 else if (code == 8465)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	657 retval = "\xc1";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	658 else if (code == 8242)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	659 retval = "\xa2";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	660 else if (code == 8736)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	661 retval = "\xd0";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	662 else if (code == 172)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	663 retval = "\xd8";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	664 else if (code == 9829)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	665 retval = "\xa9";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	666 else if (code == 8472)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	667 retval = "\xc3";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	668 else if (code == 8706)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	669 retval = "\xb6";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	670 else if (code == 8704)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	671 retval = "\x22";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	672 else if (code == 9827)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	673 retval = "\xa7";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	674 else if (code == 9824)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	675 retval = "\xaa";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	676 else if (code == 8476)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	677 retval = "\xc2";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	678 else if (code == 8734)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	679 retval = "\xa5";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	680 else if (code == 8730)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	681 retval = "\xd6";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	682 else if (code == 8707)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	683 retval = "\x24";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	684 else if (code == 9830)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	685 retval = "\xa8";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	686 else if (code == 8747)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	687 retval = "\xf2";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	688 else if (code == 8727)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	689 retval = "\x2a";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	690 else if (code == 8744)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	691 retval = "\xda";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	692 else if (code == 8855)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	693 retval = "\xc4";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	694 else if (code == 8901)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	695 retval = "\xd7";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	696 else if (code == 8728)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	697 retval = "\xb0";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	698 else if (code == 8745)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	699 retval = "\xc7";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	700 else if (code == 8743)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	701 retval = "\xd9";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	702 else if (code == 8856)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	703 retval = "\xc6";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	704 else if (code == 8729)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	705 retval = "\xb7";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	706 else if (code == 8746)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	707 retval = "\xc8";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	708 else if (code == 8853)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	709 retval = "\xc5";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	710 else if (code == 8804)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	711 retval = "\xa3";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	712 else if (code == 8712)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	713 retval = "\xce";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	714 else if (code == 8839)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	715 retval = "\xca";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	716 else if (code == 8801)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	717 retval = "\xba";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	718 else if (code == 8773)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	719 retval = "\x40";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	720 else if (code == 8834)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	721 retval = "\xcc";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	722 else if (code == 8805)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	723 retval = "\xb3";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	724 else if (code == 8715)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	725 retval = "\x27";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	726 else if (code == 8764)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	727 retval = "\x7e";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	728 else if (code == 8733)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	729 retval = "\xb5";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	730 else if (code == 8838)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	731 retval = "\xcd";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	732 else if (code == 8835)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	733 retval = "\xc9";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	734 else if (code == 8739)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	735 retval = "\xbd";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	736 else if (code == 8776)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	737 retval = "\xbb";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	738 else if (code == 8869)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	739 retval = "\x5e";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	740 else if (code == 8656)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	741 retval = "\xdc";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	742 else if (code == 8592)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	743 retval = "\xac";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	744 else if (code == 8658)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	745 retval = "\xde";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	746 else if (code == 8594)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	747 retval = "\xae";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	748 else if (code == 8596)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	749 retval = "\xab";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	750 else if (code == 8593)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	751 retval = "\xad";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	752 else if (code == 8595)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	753 retval = "\xaf";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	754 else if (code == 8970)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	755 retval = "\xeb";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	756 else if (code == 8971)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	757 retval = "\xfb";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	758 else if (code == 10216)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	759 retval = "\xe1";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	760 else if (code == 10217)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	761 retval = "\xf1";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	762 else if (code == 8968)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	763 retval = "\xe9";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	764 else if (code == 8969)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	765 retval = "\xf9";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	766 else if (code == 8800)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	767 retval = "\xb9";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	768 else if (code == 8230)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	769 retval = "\xbc";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	770 else if (code == 176)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	771 retval = "\xb0";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	772 else if (code == 8709)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	773 retval = "\xc6";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	774 else if (code == 169)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	775 retval = "\xd3";
20020 1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	776
24722 af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	777 if (retval.empty ())
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	778 warning ("print: unhandled symbol %d", code);
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	779
24722 af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	780 return retval;
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	781 }
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	782
24722 af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	783 static std::string
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	784 select_font (caseless_str fn, bool isbold, bool isitalic)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	785 {
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	786 std::transform (fn.begin (), fn.end (), fn.begin (), ::tolower);
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	787 std::string fontname;
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	788 if (fn == "times" \|\| fn == "times-roman")
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	789 {
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	790 if (isitalic && isbold)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	791 fontname = "Times-BoldItalic";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	792 else if (isitalic)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	793 fontname = "Times-Italic";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	794 else if (isbold)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	795 fontname = "Times-Bold";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	796 else
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	797 fontname = "Times-Roman";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	798 }
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	799 else if (fn == "courier")
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	800 {
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	801 if (isitalic && isbold)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	802 fontname = "Courier-BoldOblique";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	803 else if (isitalic)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	804 fontname = "Courier-Oblique";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	805 else if (isbold)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	806 fontname = "Courier-Bold";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	807 else
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	808 fontname = "Courier";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	809 }
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	810 else if (fn == "symbol")
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	811 fontname = "Symbol";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	812 else if (fn == "zapfdingbats")
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	813 fontname = "ZapfDingbats";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	814 else
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	815 {
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	816 if (isitalic && isbold)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	817 fontname = "Helvetica-BoldOblique";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	818 else if (isitalic)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	819 fontname = "Helvetica-Oblique";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	820 else if (isbold)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	821 fontname = "Helvetica-Bold";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	822 else
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	823 fontname = "Helvetica";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	824 }
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	825 return fontname;
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	826 }
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	827
24722 af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	828 static void
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	829 escape_character (const std::string chr, std::string& str)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	830 {
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	831 std::size_t idx = str.find (chr);
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	832 while (idx != std::string::npos)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	833 {
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	834 str.insert (idx, 1, '\\');
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	835 idx = str.find (chr, idx + 2);
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	836 }
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	837 }
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	838
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	839 std::string
29470 2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	840 gl2ps_renderer::format_svg_element (std::string str, Matrix box,
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	841 double rotation, ColumnVector coord_pix,
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	842 Matrix color)
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	843 {
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	844 // Extract <defs> elements and change their id to avoid conflict with
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	845 // defs coming from another svg string
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	846 std::string::size_type n1 = str.find ("<defs>");
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	847 if (n1 == std::string::npos)
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	848 return std::string ();
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	849
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	850 std::string id, new_id;
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	851 n1 = str.find ("<path", ++n1);
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	852 std::string::size_type n2;
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	853
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	854 while (n1 != std::string::npos)
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	855 {
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	856 // Extract the identifier id='identifier'
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	857 n1 = str.find ("id='", n1) + 4;
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	858 n2 = str.find ("'", n1);
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	859 id = str.substr (n1, n2-n1);
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	860
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	861 new_id = std::to_string (m_svg_def_index) + "-" + id ;
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	862
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	863 str.replace (n1, n2-n1, new_id);
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	864
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	865 std::string::size_type n_ref = str.find ("#" + id);
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	866
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	867 while (n_ref != std::string::npos)
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	868 {
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	869 str.replace (n_ref + 1, id.length (), new_id);
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	870 n_ref = str.find ("#" + id);
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	871 }
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	872
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	873 n1 = str.find ("<path", n1);
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	874 }
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	875
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	876 m_svg_def_index++;
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	877
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	878 n1 = str.find ("<defs>");
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	879 n2 = str.find ("</defs>") + 7;
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	880
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	881 std::string defs = str.substr (n1, n2-n1);
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	882
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	883 // Extract the group containing the <use> elements and transform its
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	884 // coordinates using the bbox and coordinates info.
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	885
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	886 // Extract the original viewBox anchor
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	887 n1 = str.find ("viewBox='") + 9;
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	888 if (n1 == std::string::npos)
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	889 return std::string ();
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	890
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	891 n2 = str.find (" ", n1);
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	892 double original_x0 = std::stod (str.substr (n1, n2-n1));
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	893
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	894 n1 = n2+1;
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	895 n2 = str.find (" ", n1);
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	896 double original_y0 = std::stod (str.substr (n1, n2-n1));
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	897
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	898 // First look for local transform in the original svg
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	899 std::string orig_trans;
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	900 n1 = str.find ("<g id='page1' transform='");
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	901 if (n1 != std::string::npos)
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	902 {
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	903 n1 += 25;
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	904 n2 = str.find ("'", n1);
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	905 orig_trans = str.substr (n1, n2-n1);
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	906 n1 = n2 + 1;
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	907 }
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	908 else
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	909 {
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	910 n1 = str.find ("<g id='page1'");
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	911 n1 += 13;
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	912 }
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	913
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	914 n2 = str.find ("</g>", n1) + 4;
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	915
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	916 // The first applied transformation is the right-most
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	917 // 1* Apply original transform
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	918 std::string tform = orig_trans;
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	919
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	920 // 2* Move the anchor to the final position
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	921 tform = std::string ("translate")
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	922 + "(" + std::to_string (box(0) - original_x0 + coord_pix(0))
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	923 + "," + std::to_string (-(box(3) + box(1)) - original_y0 + coord_pix(1))
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	924 + ") " + tform;
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	925
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	926 // 3* Rotate around the final position
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	927 if (rotation != 0)
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	928 tform = std::string ("rotate")
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	929 + "(" + std::to_string (-rotation)
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	930 + "," + std::to_string (coord_pix(0))
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	931 + "," + std::to_string (coord_pix(1))
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	932 + ") " + tform;
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	933
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	934 // Fill color
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	935 std::string fill = "fill='rgb("
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	936 + std::to_string (static_cast<uint8_t> (color(0) * 255.0)) + ","
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	937 + std::to_string (static_cast<uint8_t> (color(1) * 255.0)) + ","
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	938 + std::to_string (static_cast<uint8_t> (color(2) * 255.0)) + ")' ";
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	939
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	940 std::string use_group = "<g "
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	941 + fill
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	942 + "transform='" + tform + "'"
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	943 + str.substr (n1, n2-n1);
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	944
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	945 return defs + "\n" + use_group;
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	946 }
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	947
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	948 std::string
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	949 gl2ps_renderer::strlist_to_svg (double x, double y, double z,
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	950 Matrix box, double rotation,
25336 389757b7b6af eliminate redundant octave:: namespace tags John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	951 std::list<text_renderer::string>& lst)
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	952 {
29470 2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	953 //Use pixel coordinates to conform to gl2ps
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	954 ColumnVector coord_pix = get_transform ().transform (x, y, z, false);
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	955
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	956 if (lst.empty ())
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	957 return "";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	958
29470 2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	959 // This may already be an svg image.
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	960 std::string svg = lst.front ().get_svg_element ();
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	961 if (! svg.empty ())
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	962 return format_svg_element (svg, box, rotation, coord_pix,
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	963 lst.front ().get_color ());
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	964
29470 2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	965 // Rotation and translation are applied to the whole group
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	966 std::ostringstream os;
29470 2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	967 os << R"(<g xml:space="preserve" )";
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	968 os << "transform=\""
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	969 << "translate(" << coord_pix(0) + box(0) << "," << coord_pix(1) - box(1)
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	970 << ") rotate(" << -rotation << "," << -box(0) << "," << box(1)
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	971 << ")\" ";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	972
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	973 // Use the first entry for the base text font
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	974 auto p = lst.begin ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	975 std::string name = p->get_family ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	976 std::string weight = p->get_weight ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	977 std::string angle = p->get_angle ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	978 double size = p->get_size ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	979
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	980 os << "font-family=\"" << name << "\" "
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	981 << "font-weight=\"" << weight << "\" "
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	982 << "font-style=\"" << angle << "\" "
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	983 << "font-size=\"" << size << "\">";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	984
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	985
29470 2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	986 // Build a text element for each element in the strlist
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	987 for (p = lst.begin (); p != lst.end (); p++)
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	988 {
29470 2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	989 os << "<text ";
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	990
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	991 if (name.compare (p->get_family ()))
28752 810eb29fc227 maint: Use C++ raw string literals to simplify backlsashing. Rik <rik@octave.org> parents: 28337 diff changeset	992 os << "font-family=\"" << p->get_family () << "\" ";
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	993
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	994 if (weight.compare (p->get_weight ()))
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	995 os << "font-weight=\"" << p->get_weight () << "\" ";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	996
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	997 if (angle.compare (p->get_angle ()))
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	998 os << "font-style=\"" << p->get_angle () << "\" ";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	999
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1000 if (size != p->get_size ())
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1001 os << "font-size=\"" << p->get_size () << "\" ";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1002
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1003 os << "y=\"" << - p->get_y () << "\" ";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1004
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1005 Matrix col = p->get_color ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1006 os << "fill=\"rgb(" << col(0)*255 << ","
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1007 << col(1)255 << "," << col(2)255 << ")\" ";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1008
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1009 // provide an x coordinate for each character in the string
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1010 os << "x=\"";
28752 810eb29fc227 maint: Use C++ raw string literals to simplify backlsashing. Rik <rik@octave.org> parents: 28337 diff changeset	1011 std::vector<double> xdata = p->get_xdata ();
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1012 for (auto q = xdata.begin (); q != xdata.end (); q++)
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1013 os << (*q) << " ";
28752 810eb29fc227 maint: Use C++ raw string literals to simplify backlsashing. Rik <rik@octave.org> parents: 28337 diff changeset	1014 os << '"';
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1015
28752 810eb29fc227 maint: Use C++ raw string literals to simplify backlsashing. Rik <rik@octave.org> parents: 28337 diff changeset	1016 os << '>';
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1017
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1018 // translate unicode and special xml characters
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1019 if (p->get_code ())
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1020 os << "&#" << p->get_code () << ";";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1021 else
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1022 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1023 const std::string str = p->get_string ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1024 for (auto q = str.begin (); q != str.end (); q++)
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1025 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1026 std::stringstream chr;
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1027 chr << *q;
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1028 if (chr.str () == "\"")
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1029 os << """;
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1030 else if (chr.str () == "'")
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1031 os << "'";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1032 else if (chr.str () == "&")
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1033 os << "&";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1034 else if (chr.str () == "<")
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1035 os << "<";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1036 else if (chr.str () == ">")
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1037 os << ">";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1038 else
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1039 os << chr.str ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1040 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1041 }
29470 2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	1042 os << "</text>";
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1043 }
29470 2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	1044 os << "</g>";
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1045
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1046 return os.str ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1047 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1048
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1049 std::string
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1050 gl2ps_renderer::strlist_to_ps (double x, double y, double z,
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1051 Matrix box, double rotation,
25336 389757b7b6af eliminate redundant octave:: namespace tags John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	1052 std::list<text_renderer::string>& lst)
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1053 {
29470 2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	1054 if (lst.empty ())
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	1055 return "";
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	1056 else if (lst.size () == 1)
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	1057 {
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	1058 static bool warned = false;
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	1059 // This may be an svg image, not handled in native eps format.
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	1060 if (! lst.front ().get_svg_element ().empty ())
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	1061 {
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	1062 if (! warned)
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	1063 {
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	1064 warned = true;
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	1065 warning_with_id ("Octave:print:unhandled-svg-content",
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	1066 "print: unhandled LaTeX strings. "
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	1067 "Use -svgconvert option or -dlatex output "
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	1068 "device.");
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	1069 }
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	1070 return "";
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	1071 }
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	1072 }
2ae4764180c6 Initial implementation of a LaTeX interpreter (bug #59546). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29359 diff changeset	1073
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1074 // Translate and rotate coordinates in order to use bottom-left alignment
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1075 fix_strlist_position (x, y, z, box, rotation, lst);
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1076 Matrix prev_color (1, 3, -1);
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1077
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1078 std::ostringstream ss;
24084 71a449b29cc7 Save/Restore state of postscript program when dumping text (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24076 diff changeset	1079 ss << "gsave\n";
71a449b29cc7 Save/Restore state of postscript program when dumping text (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24076 diff changeset	1080
25854 d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	1081 static bool warned = false;
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	1082
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1083 for (const auto& txtobj : lst)
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1084 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1085 // Color
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1086 if (txtobj.get_color () != prev_color)
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1087 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1088 prev_color = txtobj.get_color ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1089 for (int i = 0; i < 3; i++)
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1090 ss << prev_color(i) << " ";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1091
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1092 ss << "C\n";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1093 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1094
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1095 // String
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1096 std::string str;
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1097 if (txtobj.get_code ())
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1098 {
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1099 m_fontname = "Symbol";
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1100 str = code_to_symbol (txtobj.get_code ());
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1101 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1102 else
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1103 {
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1104 m_fontname = select_font (txtobj.get_name (),
ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1105 txtobj.get_weight () == "bold",
ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1106 txtobj.get_angle () == "italic");
25854 d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	1107
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	1108 // Check that the string is composed of single byte characters
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	1109 const std::string tmpstr = txtobj.get_string ();
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27156 diff changeset	1110 const uint8_t *c
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27156 diff changeset	1111 = reinterpret_cast<const uint8_t *> (tmpstr.c_str ());
25889 2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25862 diff changeset	1112
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	1113 for (std::size_t i = 0; i < tmpstr.size ();)
25854 d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	1114 {
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	1115 int mblen = octave_u8_strmblen_wrapper (c + i);
25889 2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25862 diff changeset	1116
27142 8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1117 // Replace multibyte or non ascii characters by a question mark
25854 d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	1118 if (mblen > 1)
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	1119 {
27142 8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1120 str += "?";
25854 d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	1121 if (! warned)
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	1122 {
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	1123 warning_with_id ("Octave:print:unsupported-multibyte",
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	1124 "print: only ASCII characters are "
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	1125 "supported for EPS and derived "
29682 f44a60da4926 print.m: Suggest '-svgconvert' option for multi-byte characters Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29655 diff changeset	1126 "formats. Use the '-svgconvert' "
f44a60da4926 print.m: Suggest '-svgconvert' option for multi-byte characters Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29655 diff changeset	1127 "option for better font support.");
25854 d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	1128 warned = true;
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	1129 }
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	1130 }
27142 8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1131 else if (mblen < 1)
8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1132 {
8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1133 mblen = 1;
8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1134 str += "?";
8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1135 if (! warned)
8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1136 {
8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1137 warning_with_id ("Octave:print:unhandled-character",
8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1138 "print: only ASCII characters are "
8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1139 "supported for EPS and derived "
29682 f44a60da4926 print.m: Suggest '-svgconvert' option for multi-byte characters Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29655 diff changeset	1140 "formats. Use the '-svgconvert' "
f44a60da4926 print.m: Suggest '-svgconvert' option for multi-byte characters Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 29655 diff changeset	1141 "option for better font support.");
27142 8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1142 warned = true;
8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1143 }
8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1144 }
25854 d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	1145 else
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	1146 str += tmpstr.at (i);
25889 2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25862 diff changeset	1147
25854 d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	1148 i += mblen;
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	1149 }
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1150 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1151
27155 53ae2b0fee3c Escape backslash characters in EPS output (bug #56448) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 27142 diff changeset	1152 escape_character ("\\", str);
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1153 escape_character ("(", str);
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1154 escape_character (")", str);
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1155
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1156 ss << "(" << str << ") [";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1157
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1158 std::vector<double> xdata = txtobj.get_xdata ();
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	1159 for (std::size_t i = 1; i < xdata.size (); i++)
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1160 ss << xdata[i] - xdata[i-1] << " ";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1161
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1162 ss << "10] " << rotation << " " << txtobj.get_x ()
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1163 << " " << txtobj.get_y () << " " << txtobj.get_size ()
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1164 << " /" << m_fontname << " SRX\n";
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1165 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1166
24084 71a449b29cc7 Save/Restore state of postscript program when dumping text (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24076 diff changeset	1167 ss << "grestore\n";
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1168
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1169 return ss.str ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1170 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1171
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1172 Matrix
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1173 gl2ps_renderer::render_text (const std::string& txt,
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1174 double x, double y, double z,
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1175 int ha, int va, double rotation)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1176 {
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1177 std::string saved_font = m_fontname;
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	1178
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1179 if (txt.empty ())
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1180 return Matrix (1, 4, 0.0);
20715 5b7643257978 Remove trailing whitespace at end of lines. Rik <rik@octave.org> parents: 20624 diff changeset	1181
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1182 Matrix bbox;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1183 std::string str = txt;
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	1184 std::list<text_renderer::string> lst;
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	1185
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1186 text_to_strlist (str, lst, bbox, ha, va, rotation);
25862 e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	1187 m_glfcns.glRasterPos3d (x, y, z);
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	1188
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1189 // For svg/eps directly dump a preformated text element into gl2ps output
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1190 if (m_term.find ("svg") != std::string::npos)
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1191 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1192 std::string elt = strlist_to_svg (x, y, z, bbox, rotation, lst);
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1193 if (! elt.empty ())
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1194 gl2psSpecial (GL2PS_SVG, elt.c_str ());
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1195 }
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1196 else if (m_term.find ("eps") != std::string::npos)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1197 {
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1198 std::string elt = strlist_to_ps (x, y, z, bbox, rotation, lst);
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1199 if (! elt.empty ())
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1200 gl2psSpecial (GL2PS_EPS, elt.c_str ());
20715 5b7643257978 Remove trailing whitespace at end of lines. Rik <rik@octave.org> parents: 20624 diff changeset	1201
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1202 }
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1203 else
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1204 gl2psTextOpt (str.c_str (), m_fontname.c_str (), m_fontsize,
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1205 alignment_to_mode (ha, va), rotation);
20715 5b7643257978 Remove trailing whitespace at end of lines. Rik <rik@octave.org> parents: 20624 diff changeset	1206
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1207 m_fontname = saved_font;
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1208
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1209 return bbox;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1210 }
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	1211
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1212 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1213 gl2ps_renderer::set_font (const base_properties& props)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1214 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	1215 opengl_renderer::set_font (props);
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	1216
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1217 // Set the interpreter so that text_to_pixels can parse strings properly
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1218 if (props.has_property ("interpreter"))
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1219 set_interpreter (props.get ("interpreter").string_value ());
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	1220
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1221 m_fontsize = props.get ("__fontsize_points__").double_value ();
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	1222
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1223 caseless_str fn = props.get ("fontname").xtolower ().string_value ();
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27156 diff changeset	1224 bool isbold
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27156 diff changeset	1225 =(props.get ("fontweight").xtolower ().string_value () == "bold");
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27156 diff changeset	1226 bool isitalic
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27156 diff changeset	1227 = (props.get ("fontangle").xtolower ().string_value () == "italic");
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	1228
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1229 m_fontname = select_font (fn, isbold, isitalic);
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1230 }
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	1231
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1232 void
26728 f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1233 gl2ps_renderer::draw_image (const image::properties& props)
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1234 {
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1235 octave_value cdata = props.get_color_data ();
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1236 dim_vector dv (cdata.dims ());
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1237 int h = dv(0);
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1238 int w = dv(1);
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1239
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1240 Matrix x = props.get_xdata ().matrix_value ();
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1241 Matrix y = props.get_ydata ().matrix_value ();
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1242
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1243 // Someone wants us to draw an empty image? No way.
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1244 if (x.isempty () \|\| y.isempty ())
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1245 return;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1246
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1247 // Sort x/ydata and mark flipped dimensions
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1248 bool xflip = false;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1249 if (x(0) > x(1))
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1250 {
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1251 std::swap (x(0), x(1));
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1252 xflip = true;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1253 }
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1254 else if (w > 1 && x(1) == x(0))
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1255 x(1) = x(1) + (w-1);
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1256
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1257 bool yflip = false;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1258 if (y(0) > y(1))
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1259 {
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1260 std::swap (y(0), y(1));
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1261 yflip = true;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1262 }
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1263 else if (h > 1 && y(1) == y(0))
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1264 y(1) = y(1) + (h-1);
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1265
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1266
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1267 const ColumnVector p0 = m_xform.transform (x(0), y(0), 0);
ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1268 const ColumnVector p1 = m_xform.transform (x(1), y(1), 0);
26728 f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1269
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1270 if (math::isnan (p0(0)) \|\| math::isnan (p0(1))
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1271 \|\| math::isnan (p1(0)) \|\| math::isnan (p1(1)))
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1272 {
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1273 warning ("opengl_renderer: image X,Y data too large to draw");
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1274 return;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1275 }
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1276
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1277 // image pixel size in screen pixel units
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1278 float pix_dx, pix_dy;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1279 // image pixel size in normalized units
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1280 float nor_dx, nor_dy;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1281
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1282 if (w > 1)
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1283 {
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1284 pix_dx = (p1(0) - p0(0)) / (w-1);
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1285 nor_dx = (x(1) - x(0)) / (w-1);
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1286 }
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1287 else
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1288 {
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1289 const ColumnVector p1w = m_xform.transform (x(1) + 1, y(1), 0);
26728 f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1290 pix_dx = p1w(0) - p0(0);
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1291 nor_dx = 1;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1292 }
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1293
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1294 if (h > 1)
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1295 {
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1296 pix_dy = (p1(1) - p0(1)) / (h-1);
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1297 nor_dy = (y(1) - y(0)) / (h-1);
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1298 }
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1299 else
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1300 {
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1301 const ColumnVector p1h = m_xform.transform (x(1), y(1) + 1, 0);
26728 f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1302 pix_dy = p1h(1) - p0(1);
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1303 nor_dy = 1;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1304 }
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1305
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1306 // OpenGL won't draw any of the image if its origin is outside the
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1307 // viewport/clipping plane so we must do the clipping ourselves.
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1308
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1309 int j0, j1, jj, i0, i1, ii;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1310 j0 = 0, j1 = w;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1311 i0 = 0, i1 = h;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1312
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1313 float im_xmin = x(0) - nor_dx/2;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1314 float im_xmax = x(1) + nor_dx/2;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1315 float im_ymin = y(0) - nor_dy/2;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1316 float im_ymax = y(1) + nor_dy/2;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1317
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1318 // Clip to axes or viewport
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1319 bool do_clip = props.is_clipping ();
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1320 Matrix vp = get_viewport_scaled ();
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1321
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27156 diff changeset	1322 ColumnVector vp_lim_min
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1323 = m_xform.untransform (std::numeric_limits <float>::epsilon (),
30390 a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 30262 diff changeset	1324 std::numeric_limits <float>::epsilon ());
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1325 ColumnVector vp_lim_max = m_xform.untransform (vp(2), vp(3));
26728 f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1326
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1327 if (vp_lim_min(0) > vp_lim_max(0))
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1328 std::swap (vp_lim_min(0), vp_lim_max(0));
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1329
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1330 if (vp_lim_min(1) > vp_lim_max(1))
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1331 std::swap (vp_lim_min(1), vp_lim_max(1));
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1332
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27156 diff changeset	1333 float clip_xmin
30346 91c6288781ba maint: Shorten some long lines in libinterp to <= 80 characters (bug #57599) Rik <rik@octave.org> parents: 30262 diff changeset	1334 = do_clip ? (vp_lim_min(0) > m_xmin ? vp_lim_min(0) : m_xmin)
91c6288781ba maint: Shorten some long lines in libinterp to <= 80 characters (bug #57599) Rik <rik@octave.org> parents: 30262 diff changeset	1335 : vp_lim_min(0);
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27156 diff changeset	1336
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27156 diff changeset	1337 float clip_ymin
30346 91c6288781ba maint: Shorten some long lines in libinterp to <= 80 characters (bug #57599) Rik <rik@octave.org> parents: 30262 diff changeset	1338 = do_clip ? (vp_lim_min(1) > m_ymin ? vp_lim_min(1) : m_ymin)
91c6288781ba maint: Shorten some long lines in libinterp to <= 80 characters (bug #57599) Rik <rik@octave.org> parents: 30262 diff changeset	1339 : vp_lim_min(1);
26728 f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1340
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27156 diff changeset	1341 float clip_xmax
30346 91c6288781ba maint: Shorten some long lines in libinterp to <= 80 characters (bug #57599) Rik <rik@octave.org> parents: 30262 diff changeset	1342 = do_clip ? (vp_lim_max(0) < m_xmax ? vp_lim_max(0) : m_xmax)
91c6288781ba maint: Shorten some long lines in libinterp to <= 80 characters (bug #57599) Rik <rik@octave.org> parents: 30262 diff changeset	1343 : vp_lim_max(0);
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27156 diff changeset	1344
db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27156 diff changeset	1345 float clip_ymax
30346 91c6288781ba maint: Shorten some long lines in libinterp to <= 80 characters (bug #57599) Rik <rik@octave.org> parents: 30262 diff changeset	1346 = do_clip ? (vp_lim_max(1) < m_ymax ? vp_lim_max(1) : m_ymax)
91c6288781ba maint: Shorten some long lines in libinterp to <= 80 characters (bug #57599) Rik <rik@octave.org> parents: 30262 diff changeset	1347 : vp_lim_max(1);
26728 f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1348
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1349 if (im_xmin < clip_xmin)
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1350 j0 += (clip_xmin - im_xmin)/nor_dx + 1;
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27156 diff changeset	1351
26728 f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1352 if (im_xmax > clip_xmax)
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1353 j1 -= (im_xmax - clip_xmax)/nor_dx;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1354
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1355 if (im_ymin < clip_ymin)
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1356 i0 += (clip_ymin - im_ymin)/nor_dy + 1;
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27156 diff changeset	1357
26728 f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1358 if (im_ymax > clip_ymax)
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1359 i1 -= (im_ymax - clip_ymax)/nor_dy;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1360
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1361 if (i0 >= i1 \|\| j0 >= j1)
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1362 return;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1363
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1364 float zoom_x;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1365 m_glfcns.glGetFloatv (GL_ZOOM_X, &zoom_x);
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1366 float zoom_y;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1367 m_glfcns.glGetFloatv (GL_ZOOM_Y, &zoom_y);
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1368
27277 db687716fed6 style fixes: generally aim to break long lines before operators, not after John W. Eaton <jwe@octave.org> parents: 27156 diff changeset	1369 m_glfcns.glPixelZoom (m_devpixratio * pix_dx, - m_devpixratio * pix_dy);
26728 f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1370 m_glfcns.glRasterPos3d (im_xmin + nor_dxj0, im_ymin + nor_dyi0, 0);
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1371
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1372 // Expect RGB data
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1373 if (dv.ndims () == 3 && dv(2) == 3)
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1374 {
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1375 if (cdata.is_double_type ())
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1376 {
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1377 const NDArray xcdata = cdata.array_value ();
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1378
30262 f43902a87bf1 gl2ps-print.cc: Avoid integer overflow in multiplication. Markus Mützel <markus.muetzel@gmx.de> parents: 29938 diff changeset	1379 OCTAVE_LOCAL_BUFFER (GLfloat, a,
f43902a87bf1 gl2ps-print.cc: Avoid integer overflow in multiplication. Markus Mützel <markus.muetzel@gmx.de> parents: 29938 diff changeset	1380 static_cast<size_t> (3)(j1-j0)(i1-i0));
26728 f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1381
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1382 for (int i = i0; i < i1; i++)
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1383 {
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1384 for (int j = j0, idx = (i-i0)(j1-j0)3; j < j1; j++, idx += 3)
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1385 {
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1386 if (! yflip)
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1387 ii = i;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1388 else
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1389 ii = h - i - 1;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1390
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1391 if (! xflip)
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1392 jj = j;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1393 else
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1394 jj = w - j - 1;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1395
30390 a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 30262 diff changeset	1396 a[idx] = xcdata(ii, jj, 0);
a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 30262 diff changeset	1397 a[idx+1] = xcdata(ii, jj, 1);
a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 30262 diff changeset	1398 a[idx+2] = xcdata(ii, jj, 2);
26728 f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1399 }
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1400 }
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1401
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1402 draw_pixels (j1-j0, i1-i0, a);
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1403
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1404 }
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1405 else if (cdata.is_single_type ())
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1406 {
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1407 const FloatNDArray xcdata = cdata.float_array_value ();
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1408
30262 f43902a87bf1 gl2ps-print.cc: Avoid integer overflow in multiplication. Markus Mützel <markus.muetzel@gmx.de> parents: 29938 diff changeset	1409 OCTAVE_LOCAL_BUFFER (GLfloat, a,
f43902a87bf1 gl2ps-print.cc: Avoid integer overflow in multiplication. Markus Mützel <markus.muetzel@gmx.de> parents: 29938 diff changeset	1410 static_cast<size_t> (3)(j1-j0)(i1-i0));
26728 f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1411
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1412 for (int i = i0; i < i1; i++)
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1413 {
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1414 for (int j = j0, idx = (i-i0)(j1-j0)3; j < j1; j++, idx += 3)
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1415 {
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1416 if (! yflip)
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1417 ii = i;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1418 else
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1419 ii = h - i - 1;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1420
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1421 if (! xflip)
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1422 jj = j;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1423 else
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1424 jj = w - j - 1;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1425
30390 a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 30262 diff changeset	1426 a[idx] = xcdata(ii, jj, 0);
a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 30262 diff changeset	1427 a[idx+1] = xcdata(ii, jj, 1);
a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 30262 diff changeset	1428 a[idx+2] = xcdata(ii, jj, 2);
26728 f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1429 }
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1430 }
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1431
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1432 draw_pixels (j1-j0, i1-i0, a);
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1433
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1434 }
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1435 else if (cdata.is_uint8_type ())
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1436 {
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1437 const uint8NDArray xcdata = cdata.uint8_array_value ();
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1438
30262 f43902a87bf1 gl2ps-print.cc: Avoid integer overflow in multiplication. Markus Mützel <markus.muetzel@gmx.de> parents: 29938 diff changeset	1439 OCTAVE_LOCAL_BUFFER (GLubyte, a,
f43902a87bf1 gl2ps-print.cc: Avoid integer overflow in multiplication. Markus Mützel <markus.muetzel@gmx.de> parents: 29938 diff changeset	1440 static_cast<size_t> (3)(j1-j0)(i1-i0));
26728 f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1441
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1442 for (int i = i0; i < i1; i++)
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1443 {
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1444 for (int j = j0, idx = (i-i0)(j1-j0)3; j < j1; j++, idx += 3)
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1445 {
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1446 if (! yflip)
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1447 ii = i;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1448 else
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1449 ii = h - i - 1;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1450
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1451 if (! xflip)
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1452 jj = j;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1453 else
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1454 jj = w - j - 1;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1455
30390 a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 30262 diff changeset	1456 a[idx] = xcdata(ii, jj, 0);
a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 30262 diff changeset	1457 a[idx+1] = xcdata(ii, jj, 1);
a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 30262 diff changeset	1458 a[idx+2] = xcdata(ii, jj, 2);
26728 f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1459 }
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1460 }
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1461
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1462 draw_pixels (j1-j0, i1-i0, a);
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1463
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1464 }
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1465 else if (cdata.is_uint16_type ())
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1466 {
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1467 const uint16NDArray xcdata = cdata.uint16_array_value ();
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1468
30262 f43902a87bf1 gl2ps-print.cc: Avoid integer overflow in multiplication. Markus Mützel <markus.muetzel@gmx.de> parents: 29938 diff changeset	1469 OCTAVE_LOCAL_BUFFER (GLushort, a,
f43902a87bf1 gl2ps-print.cc: Avoid integer overflow in multiplication. Markus Mützel <markus.muetzel@gmx.de> parents: 29938 diff changeset	1470 static_cast<size_t> (3)(j1-j0)(i1-i0));
26728 f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1471
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1472 for (int i = i0; i < i1; i++)
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1473 {
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1474 for (int j = j0, idx = (i-i0)(j1-j0)3; j < j1; j++, idx += 3)
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1475 {
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1476 if (! yflip)
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1477 ii = i;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1478 else
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1479 ii = h - i - 1;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1480
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1481 if (! xflip)
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1482 jj = j;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1483 else
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1484 jj = w - j - 1;
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1485
30390 a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 30262 diff changeset	1486 a[idx] = xcdata(ii, jj, 0);
a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 30262 diff changeset	1487 a[idx+1] = xcdata(ii, jj, 1);
a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 30262 diff changeset	1488 a[idx+2] = xcdata(ii, jj, 2);
26728 f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1489 }
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1490 }
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1491
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1492 draw_pixels (j1-j0, i1-i0, a);
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1493
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1494 }
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1495 else
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1496 warning ("opengl_renderer: invalid image data type (expected double, single, uint8, or uint16)");
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1497
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1498 m_glfcns.glPixelZoom (zoom_x, zoom_y);
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1499
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1500 }
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1501 }
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1502
f034b29320ad Use OpenGl textures to render image objects (bug #55632). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	1503 void
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1504 gl2ps_renderer::draw_pixels (int w, int h, const float *data)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1505 {
22407 34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22396 diff changeset	1506 // Clip data between 0 and 1 for float values
30262 f43902a87bf1 gl2ps-print.cc: Avoid integer overflow in multiplication. Markus Mützel <markus.muetzel@gmx.de> parents: 29938 diff changeset	1507 OCTAVE_LOCAL_BUFFER (float, tmp_data, static_cast<size_t> (3)wh);
22392 4dfb28724863 Clip double RGB data before passing to gl2psDrawPixels (bug #48873). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22336 diff changeset	1508
4dfb28724863 Clip double RGB data before passing to gl2psDrawPixels (bug #48873). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22336 diff changeset	1509 for (int i = 0; i < 3hw; i++)
4dfb28724863 Clip double RGB data before passing to gl2psDrawPixels (bug #48873). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22336 diff changeset	1510 tmp_data[i] = (data[i] < 0.0f ? 0.0f : (data[i] > 1.0f ? 1.0f : data[i]));
22407 34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22396 diff changeset	1511
22392 4dfb28724863 Clip double RGB data before passing to gl2psDrawPixels (bug #48873). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22336 diff changeset	1512 gl2psDrawPixels (w, h, 0, 0, GL_RGB, GL_FLOAT, tmp_data);
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1513 }
9950 7dedfd70dd9f image printing for fltk backend Shai Ayal <shaiay@users.sourceforge.net> parents: 9834 diff changeset	1514
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1515 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1516 gl2ps_renderer::draw_pixels (int w, int h, const uint8_t *data)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1517 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1518 // gl2psDrawPixels only supports the GL_FLOAT type.
21353 e4fc19d8c6c3 remove HAVE_OPENGL from public header file John W. Eaton <jwe@octave.org> parents: 21341 diff changeset	1519
30262 f43902a87bf1 gl2ps-print.cc: Avoid integer overflow in multiplication. Markus Mützel <markus.muetzel@gmx.de> parents: 29938 diff changeset	1520 OCTAVE_LOCAL_BUFFER (float, tmp_data, static_cast<size_t> (3)wh);
21353 e4fc19d8c6c3 remove HAVE_OPENGL from public header file John W. Eaton <jwe@octave.org> parents: 21341 diff changeset	1521
24284 1ad2297f8ece Fix printing integer type images (bug #51558) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23219 diff changeset	1522 static const float maxval = std::numeric_limits<uint8_t>::max ();
21353 e4fc19d8c6c3 remove HAVE_OPENGL from public header file John W. Eaton <jwe@octave.org> parents: 21341 diff changeset	1523
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1524 for (int i = 0; i < 3wh; i++)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1525 tmp_data[i] = data[i] / maxval;
21353 e4fc19d8c6c3 remove HAVE_OPENGL from public header file John W. Eaton <jwe@octave.org> parents: 21341 diff changeset	1526
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1527 draw_pixels (w, h, tmp_data);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1528 }
21353 e4fc19d8c6c3 remove HAVE_OPENGL from public header file John W. Eaton <jwe@octave.org> parents: 21341 diff changeset	1529
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1530 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1531 gl2ps_renderer::draw_pixels (int w, int h, const uint16_t *data)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1532 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1533 // gl2psDrawPixels only supports the GL_FLOAT type.
21353 e4fc19d8c6c3 remove HAVE_OPENGL from public header file John W. Eaton <jwe@octave.org> parents: 21341 diff changeset	1534
30262 f43902a87bf1 gl2ps-print.cc: Avoid integer overflow in multiplication. Markus Mützel <markus.muetzel@gmx.de> parents: 29938 diff changeset	1535 OCTAVE_LOCAL_BUFFER (float, tmp_data, static_cast<size_t> (3)wh);
21353 e4fc19d8c6c3 remove HAVE_OPENGL from public header file John W. Eaton <jwe@octave.org> parents: 21341 diff changeset	1536
24284 1ad2297f8ece Fix printing integer type images (bug #51558) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23219 diff changeset	1537 static const float maxval = std::numeric_limits<uint16_t>::max ();
21353 e4fc19d8c6c3 remove HAVE_OPENGL from public header file John W. Eaton <jwe@octave.org> parents: 21341 diff changeset	1538
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1539 for (int i = 0; i < 3wh; i++)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1540 tmp_data[i] = data[i] / maxval;
21353 e4fc19d8c6c3 remove HAVE_OPENGL from public header file John W. Eaton <jwe@octave.org> parents: 21341 diff changeset	1541
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1542 draw_pixels (w, h, tmp_data);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1543 }
9950 7dedfd70dd9f image printing for fltk backend Shai Ayal <shaiay@users.sourceforge.net> parents: 9834 diff changeset	1544
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1545 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1546 gl2ps_renderer::draw_text (const text::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1547 {
23577 80c42f4cca13 maint: Deprecate is_empty and replace with isempty. Rik <rik@octave.org> parents: 23546 diff changeset	1548 if (props.get_string ().isempty ())
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1549 return;
11455 2be9e22796d2 improvements in text-extent calculation Konstantinos Poulios <logari81@googlemail.com> parents: 10955 diff changeset	1550
24173 730227072acb Add support for text background area for OpenGL toolkits (bug #39692). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24084 diff changeset	1551 draw_text_background (props, true);
730227072acb Add support for text background area for OpenGL toolkits (bug #39692). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24084 diff changeset	1552
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1553 // First set font properties: freetype will use them to compute
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1554 // coordinates and gl2ps will retrieve the color directly from the
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1555 // feedback buffer
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1556 set_font (props);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1557 set_color (props.get_color_rgb ());
11455 2be9e22796d2 improvements in text-extent calculation Konstantinos Poulios <logari81@googlemail.com> parents: 10955 diff changeset	1558
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1559 std::string saved_font = m_fontname;
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	1560
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1561 // Alignment
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1562 int halign = 0;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1563 int valign = 0;
11455 2be9e22796d2 improvements in text-extent calculation Konstantinos Poulios <logari81@googlemail.com> parents: 10955 diff changeset	1564
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1565 if (props.horizontalalignment_is ("center"))
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1566 halign = 1;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1567 else if (props.horizontalalignment_is ("right"))
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1568 halign = 2;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1569
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1570 if (props.verticalalignment_is ("top"))
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1571 valign = 2;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1572 else if (props.verticalalignment_is ("baseline"))
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1573 valign = 3;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1574 else if (props.verticalalignment_is ("middle"))
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1575 valign = 1;
11455 2be9e22796d2 improvements in text-extent calculation Konstantinos Poulios <logari81@googlemail.com> parents: 10955 diff changeset	1576
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1577 // FIXME: handle margin and surrounding box
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1578 // Matrix bbox;
11455 2be9e22796d2 improvements in text-extent calculation Konstantinos Poulios <logari81@googlemail.com> parents: 10955 diff changeset	1579
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1580 const Matrix pos = get_transform ().scale (props.get_data_position ());
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1581 std::string str = props.get_string ().string_vector_value ().join ("\n");
12965 22bc9ec80c2c allow multi-line string property for text objects using cell arrays or char matrices Ben Abbott <bpabbott@mac.com> parents: 12322 diff changeset	1582
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1583 render_text (str, pos(0), pos(1), pos.numel () > 2 ? pos(2) : 0.0,
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1584 halign, valign, props.get_rotation ());
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1585 }
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31105 diff changeset	1586
e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31105 diff changeset	1587 OCTAVE_END_NAMESPACE(octave)
22326 71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	1588
21207 945695cafd2b allow build to succeed with missing dependencies John W. Eaton <jwe@octave.org> parents: 21200 diff changeset	1589 #endif
945695cafd2b allow build to succeed with missing dependencies John W. Eaton <jwe@octave.org> parents: 21200 diff changeset	1590
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31105 diff changeset	1591 OCTAVE_BEGIN_NAMESPACE(octave)
e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31105 diff changeset	1592
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1593 // If the name of the stream begins with '\|', open a pipe to the command
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1594 // named by the rest of the string. Otherwise, write to the named file.
19639 61cc00ebac60 move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc John W. Eaton <jwe@octave.org> parents: 19596 diff changeset	1595
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1596 void
25862 e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	1597 gl2ps_print (opengl_functions& glfcns, const graphics_object& fig,
e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	1598 const std::string& stream, const std::string& term)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1599 {
22750 dc828d9a7f3a Fix building gl2ps when --without-opengl is used (bug #47886). Rik <rik@octave.org> parents: 22704 diff changeset	1600 #if defined (HAVE_GL2PS_H) && defined (HAVE_OPENGL)
19639 61cc00ebac60 move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc John W. Eaton <jwe@octave.org> parents: 19596 diff changeset	1601
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1602 // FIXME: should we have a way to create a file that begins with the
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1603 // character '\|'?
19639 61cc00ebac60 move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc John W. Eaton <jwe@octave.org> parents: 19596 diff changeset	1604
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1605 bool have_cmd = stream.length () > 1 && stream[0] == '\|';
21197 9a5bb6996b16 write to pipe or file in gl2ps_print John W. Eaton <jwe@octave.org> parents: 21196 diff changeset	1606
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1607 FILE *m_fp = nullptr;
19709 5cfb3ccbf24a style fixes for resource management John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	1608
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	1609 unwind_protect frame;
19639 61cc00ebac60 move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc John W. Eaton <jwe@octave.org> parents: 19596 diff changeset	1610
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1611 if (have_cmd)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1612 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1613 // Create process and pipe gl2ps output to it.
21197 9a5bb6996b16 write to pipe or file in gl2ps_print John W. Eaton <jwe@octave.org> parents: 21196 diff changeset	1614
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1615 std::string cmd = stream.substr (1);
21197 9a5bb6996b16 write to pipe or file in gl2ps_print John W. Eaton <jwe@octave.org> parents: 21196 diff changeset	1616
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1617 m_fp = popen (cmd.c_str (), "w");
21197 9a5bb6996b16 write to pipe or file in gl2ps_print John W. Eaton <jwe@octave.org> parents: 21196 diff changeset	1618
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1619 if (! m_fp)
23803 90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes. Rik <rik@octave.org> parents: 23795 diff changeset	1620 error (R"(print: failed to open pipe "%s")", stream.c_str ());
21197 9a5bb6996b16 write to pipe or file in gl2ps_print John W. Eaton <jwe@octave.org> parents: 21196 diff changeset	1621
28857 43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier John W. Eaton <jwe@octave.org> parents: 28752 diff changeset	1622 // Need octave:: qualifier here to avoid ambiguity.
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1623 frame.add ([=] () { octave::pclose (m_fp); });
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1624 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1625 else
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1626 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1627 // Write gl2ps output directly to file.
21197 9a5bb6996b16 write to pipe or file in gl2ps_print John W. Eaton <jwe@octave.org> parents: 21196 diff changeset	1628
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1629 m_fp = sys::fopen (stream.c_str (), "w");
21197 9a5bb6996b16 write to pipe or file in gl2ps_print John W. Eaton <jwe@octave.org> parents: 21196 diff changeset	1630
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1631 if (! m_fp)
23803 90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes. Rik <rik@octave.org> parents: 23795 diff changeset	1632 error (R"(gl2ps_print: failed to create file "%s")", stream.c_str ());
21197 9a5bb6996b16 write to pipe or file in gl2ps_print John W. Eaton <jwe@octave.org> parents: 21196 diff changeset	1633
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1634 frame.add ([=] () { std::fclose (m_fp); });
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1635 }
19639 61cc00ebac60 move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc John W. Eaton <jwe@octave.org> parents: 19596 diff changeset	1636
29886 ebd1ac75e99f use m_ prefix for data members in gl-render classes John W. Eaton <jwe@octave.org> parents: 29706 diff changeset	1637 gl2ps_renderer rend (glfcns, m_fp, term);
20962 3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20955 diff changeset	1638
24638 a3031d4967ce Supply the OpenGL viewport setting for gl2ps_print context (bug #52940). Daniel J Sebald <daniel.sebald@ieee.org> parents: 24534 diff changeset	1639 Matrix pos = fig.get ("position").matrix_value ();
a3031d4967ce Supply the OpenGL viewport setting for gl2ps_print context (bug #52940). Daniel J Sebald <daniel.sebald@ieee.org> parents: 24534 diff changeset	1640 rend.set_viewport (pos(2), pos(3));
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1641 rend.draw (fig, stream);
21197 9a5bb6996b16 write to pipe or file in gl2ps_print John W. Eaton <jwe@octave.org> parents: 21196 diff changeset	1642
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1643 // Make sure buffered commands are finished!!!
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1644 rend.finish ();
19639 61cc00ebac60 move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc John W. Eaton <jwe@octave.org> parents: 19596 diff changeset	1645
61cc00ebac60 move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc John W. Eaton <jwe@octave.org> parents: 19596 diff changeset	1646 #else
25862 e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	1647
e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	1648 octave_unused_parameter (glfcns);
22750 dc828d9a7f3a Fix building gl2ps when --without-opengl is used (bug #47886). Rik <rik@octave.org> parents: 22704 diff changeset	1649 octave_unused_parameter (fig);
dc828d9a7f3a Fix building gl2ps when --without-opengl is used (bug #47886). Rik <rik@octave.org> parents: 22704 diff changeset	1650 octave_unused_parameter (stream);
dc828d9a7f3a Fix building gl2ps when --without-opengl is used (bug #47886). Rik <rik@octave.org> parents: 22704 diff changeset	1651 octave_unused_parameter (term);
dc828d9a7f3a Fix building gl2ps when --without-opengl is used (bug #47886). Rik <rik@octave.org> parents: 22704 diff changeset	1652
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1653 err_disabled_feature ("gl2ps_print", "gl2ps");
25862 e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	1654
19639 61cc00ebac60 move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc John W. Eaton <jwe@octave.org> parents: 19596 diff changeset	1655 #endif
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1656 }
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31105 diff changeset	1657
e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31105 diff changeset	1658 OCTAVE_END_NAMESPACE(octave)

Mercurial > octave

annotate libinterp/corefcn/gl2ps-print.cc @ 31605:e88a07dec498 stable