Mercurial > octave
annotate libinterp/corefcn/text-renderer.h @ 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 | 796f54d4ddbf |
| children | aac27ad79be6 |
| rev | line source |
|---|---|
|
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 2009-2022 The Octave Project Developers |
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4 // |
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5 // See the file COPYRIGHT.md in the top-level directory of this |
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6 // distribution or <https://octave.org/copyright/>. |
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7 // |
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8 // This file is part of Octave. |
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9 // |
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10 // Octave is free software: you can redistribute it and/or modify it |
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11 // under the terms of the GNU General Public License as published by |
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12 // the Free Software Foundation, either version 3 of the License, or |
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13 // (at your option) any later version. |
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14 // |
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15 // Octave is distributed in the hope that it will be useful, but |
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 // GNU General Public License for more details. |
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19 // |
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20 // You should have received a copy of the GNU General Public License |
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21 // along with Octave; see the file COPYING. If not, see |
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22 // <https://www.gnu.org/licenses/>. |
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23 // |
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24 //////////////////////////////////////////////////////////////////////// |
| 21209 | 25 |
| 26 #if ! defined (octave_text_renderer_h) | |
| 27 #define octave_text_renderer_h 1 | |
| 28 | |
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29 #include "octave-config.h" |
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30 |
| 21209 | 31 #include <list> |
| 32 #include <string> | |
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33 #include <vector> |
| 21209 | 34 |
| 35 #include "caseless-str.h" | |
| 36 #include "dMatrix.h" | |
| 37 #include "uint8NDArray.h" | |
| 38 | |
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39 OCTAVE_BEGIN_NAMESPACE(octave) |
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40 |
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41 class base_text_renderer; |
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42 class text_element; |
| 21209 | 43 |
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44 class |
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45 OCTINTERP_API |
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46 text_renderer |
| 21209 | 47 { |
| 48 public: | |
| 49 | |
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50 text_renderer (void); |
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51 |
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52 // No copying! |
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53 |
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54 text_renderer (const text_renderer&) = delete; |
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55 |
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56 text_renderer& operator = (const text_renderer&) = delete; |
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57 |
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58 ~text_renderer (void); |
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59 |
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60 bool ok (void) const; |
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61 |
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62 Matrix get_extent (text_element *elt, double rotation = 0.0); |
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63 |
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64 Matrix get_extent (const std::string& txt, double rotation = 0.0, |
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65 const caseless_str& interpreter = "tex"); |
| 21209 | 66 |
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67 void set_anti_aliasing (bool val); |
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68 |
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69 void set_font (const std::string& name, const std::string& weight, |
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70 const std::string& angle, double size); |
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71 |
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72 octave_map get_system_fonts (void); |
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73 |
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74 void set_color (const Matrix& c); |
| 21209 | 75 |
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76 void text_to_pixels (const std::string& txt, |
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77 uint8NDArray& pxls, Matrix& bbox, |
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78 int halign, int valign, double rotation = 0.0, |
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79 const caseless_str& interpreter = "tex", |
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80 bool handle_rotation = true); |
| 21209 | 81 |
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82 class font |
| 21209 | 83 { |
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84 public: |
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85 |
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86 font (void) |
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87 : m_name (), m_weight (), m_angle (), m_size (0) |
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88 { } |
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89 |
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90 font (const std::string& nm, const std::string& wt, |
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91 const std::string& ang, double sz) |
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92 : m_name (nm), m_weight (wt), m_angle (ang), m_size (sz) |
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93 { } |
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94 |
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95 font (const font& ft) |
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96 : m_name (ft.m_name), m_weight (ft.m_weight), m_angle (ft.m_angle), |
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97 m_size (ft.m_size) |
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98 { } |
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99 |
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100 ~font (void) = default; |
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102 font& operator = (const font& ft) |
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103 { |
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104 if (&ft != this) |
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105 { |
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106 m_name = ft.m_name; |
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107 m_weight = ft.m_weight; |
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108 m_angle = ft.m_angle; |
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109 m_size = ft.m_size; |
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110 } |
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111 |
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112 return *this; |
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113 } |
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114 |
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115 std::string get_name (void) const { return m_name; } |
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116 |
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117 std::string get_weight (void) const { return m_weight; } |
| 21209 | 118 |
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119 std::string get_angle (void) const { return m_angle; } |
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120 |
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121 double get_size (void) const { return m_size; } |
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122 |
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123 protected: |
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125 std::string m_name; |
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126 std::string m_weight; |
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127 std::string m_angle; |
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128 double m_size; |
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129 }; |
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130 |
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131 // Container for substrings after parsing. |
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132 |
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133 class string |
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134 { |
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135 public: |
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137 string (const std::string& s, font& f, const double x, const double y) |
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138 : m_str (s), m_family (f.get_name ()), m_fnt (f), m_x (x), m_y (y), |
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139 m_z (0.0), m_xdata (), m_code (0), m_color (Matrix (1, 3, 0.0)), |
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140 m_svg_element () |
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141 { } |
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143 string (const string& s) |
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144 : m_str (s.m_str), m_family (s.m_family), m_fnt (s.m_fnt), m_x (s.m_x), |
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145 m_y (s.m_y), m_z (s.m_z), m_xdata (s.m_xdata), m_code (s.m_code), |
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146 m_color (s.m_color), m_svg_element (s.m_svg_element) |
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147 { } |
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149 ~string (void) = default; |
| 21209 | 150 |
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151 string& operator = (const string& s) |
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152 { |
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153 if (&s != this) |
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154 { |
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155 m_str = s.m_str; |
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156 m_family = s.m_family; |
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157 m_fnt = s.m_fnt; |
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158 m_x = s.m_x; |
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159 m_y = s.m_y; |
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160 m_z = s.m_z; |
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161 m_xdata = s.m_xdata; |
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162 m_code = s.m_code; |
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163 m_color = s.m_color; |
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164 } |
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166 return *this; |
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167 } |
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168 |
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169 void set_string (const std::string& s) { m_str = s; } |
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170 |
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171 std::string get_string (void) const { return m_str; } |
| 21209 | 172 |
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173 std::string get_name (void) const { return m_fnt.get_name (); } |
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174 |
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175 std::string get_family (void) const { return m_family; } |
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176 |
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177 void set_family (const std::string& nm) { m_family = nm; } |
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178 |
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179 std::string get_weight (void) const { return m_fnt.get_weight (); } |
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180 |
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181 std::string get_angle (void) const { return m_fnt.get_angle (); } |
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182 |
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183 double get_size (void) const { return m_fnt.get_size (); } |
| 21209 | 184 |
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185 void set_x (const double x) { m_x = x; } |
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186 |
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187 double get_x (void) const { return m_x; } |
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189 void set_xdata (const std::vector<double>& x) { m_xdata = x; } |
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190 |
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191 std::vector<double> get_xdata (void) const { return m_xdata; } |
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192 |
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193 void set_y (const double y) { m_y = y; } |
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194 |
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195 double get_y (void) const { return m_y; } |
| 21209 | 196 |
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197 void set_z (const double z) { m_z = z; } |
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198 |
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199 double get_z (void) const { return m_z; } |
| 21209 | 200 |
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201 void set_code (const uint32_t code) { m_code = code; } |
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202 |
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203 uint32_t get_code (void) const { return m_code; } |
| 21209 | 204 |
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205 void set_svg_element (const std::string& svg) { m_svg_element = svg; } |
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206 |
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207 std::string get_svg_element (void) const { return m_svg_element; } |
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208 |
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209 void set_color (const uint8NDArray& c) |
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210 { |
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211 m_color(0) = static_cast<double> (c(0)) / 255; |
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212 m_color(1) = static_cast<double> (c(1)) / 255; |
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213 m_color(2) = static_cast<double> (c(2)) / 255; |
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214 } |
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215 |
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216 Matrix get_color (void) const { return m_color; } |
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217 |
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218 private: |
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220 std::string m_str; |
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221 std::string m_family; |
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222 font m_fnt; |
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223 double m_x, m_y, m_z; |
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224 std::vector<double> m_xdata; |
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225 uint32_t m_code; |
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226 Matrix m_color; |
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227 std::string m_svg_element; |
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228 }; |
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229 |
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230 void text_to_strlist (const std::string& txt, |
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231 std::list<string>& lst, Matrix& box, |
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232 int halign, int valign, double rotation = 0.0, |
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233 const caseless_str& interpreter = "tex"); |
| 21209 | 234 |
| 235 private: | |
| 236 | |
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237 base_text_renderer *m_rep; |
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238 base_text_renderer *m_latex_rep; |
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239 }; |
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240 |
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241 OCTAVE_END_NAMESPACE(octave) |
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242 |
| 21209 | 243 #endif |