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

annotate libinterp/corefcn/gl2ps-print.cc @ 24290:8612ab9fc564

maint: merge of stable to default.

author	Rik <rik@octave.org>
date	Tue, 21 Nov 2017 18:44:00 -0800
parents	eec262017c6a 1ad2297f8ece
children	c5c11b07598a

rev	line source
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	1 /*
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	2
23219 3ac9f9ecfae5 maint: Update copyright dates. John W. Eaton <jwe@octave.org> parents: 23083 diff changeset	3 Copyright (C) 2009-2017 Shai Ayal
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	4
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	5 This file is part of Octave.
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	6
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	7 Octave is free software; you can redistribute it and/or modify it
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22753 diff changeset	8 under the terms of the GNU General Public License as published by
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22753 diff changeset	9 the Free Software Foundation; either version 3 of the License, or
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22753 diff changeset	10 (at your option) any later version.
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	11
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22753 diff changeset	12 Octave is distributed in the hope that it will be useful, but
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22753 diff changeset	13 WITHOUT ANY WARRANTY; without even the implied warranty of
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22753 diff changeset	14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22753 diff changeset	15 GNU General Public License for more details.
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	16
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	17 You should have received a copy of the GNU General Public License
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	18 along with Octave; see the file COPYING. If not, see
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	19 <http://www.gnu.org/licenses/>.
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	20
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	21 */
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	22
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21539 diff changeset	23 #if defined (HAVE_CONFIG_H)
21301 40de9f8f23a6 Use '#include "config.h"' rather than <config.h>. Rik <rik@octave.org> parents: 21230 diff changeset	24 # include "config.h"
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	25 #endif
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	26
21539 212bafe8413a gl2ps-print.cc: Fix compiling whet --without-opengl used. Rik <rik@octave.org> parents: 21527 diff changeset	27 // 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	28 #include "errwarn.h"
21539 212bafe8413a gl2ps-print.cc: Fix compiling whet --without-opengl used. Rik <rik@octave.org> parents: 21527 diff changeset	29 #include "gl2ps-print.h"
19648 16f21db320b5 Fix compilation error when building without gl2ps Mike Miller <mtmiller@ieee.org> parents: 19639 diff changeset	30
22750 dc828d9a7f3a Fix building gl2ps when --without-opengl is used (bug #47886). Rik <rik@octave.org> parents: 22704 diff changeset	31 #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	32
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	33 #include <cstdio>
21852 25493c55d976 don't include unistd.h unless it is needed John W. Eaton <jwe@octave.org> parents: 21743 diff changeset	34
21353 e4fc19d8c6c3 remove HAVE_OPENGL from public header file John W. Eaton <jwe@octave.org> parents: 21341 diff changeset	35 #include <limits>
21852 25493c55d976 don't include unistd.h unless it is needed John W. Eaton <jwe@octave.org> parents: 21743 diff changeset	36
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	37 #include <gl2ps.h>
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	38
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	39 #include "lo-mappers.h"
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	40 #include "oct-locbuf.h"
21991 80659e58609f provide wrapper for tmpfile (bug #48337) John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	41 #include "tmpfile-wrapper.h"
21910 4d723ba06b4a provide wrappers for some unistd.h functions John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	42 #include "unistd-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	43 #include "unwind-prot.h"
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	44
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	45 #include "gl-render.h"
dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	46 #include "oct-opengl.h"
21527 ab8760b1245d Raise an error if writes to pipe fail (bug #47381). Rik <rik@octave.org> parents: 21391 diff changeset	47 #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	48 #include "sysdep.h"
21209 67d2965af0b5 revamp text rendering classes John W. Eaton <jwe@octave.org> parents: 21207 diff changeset	49 #include "text-renderer.h"
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	50
23740 38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	51 static void
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	52 safe_pclose (FILE *f)
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	53 {
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	54 if (f)
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	55 octave_pclose (f);
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	56 }
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	57
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	58 static void
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	59 safe_fclose (FILE *f)
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	60 {
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	61 if (f)
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	62 std::fclose (f);
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	63 }
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	64
22326 71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	65 namespace octave
71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	66 {
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	67 class
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	68 OCTINTERP_API
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	69 gl2ps_renderer : public opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	70 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	71 public:
22326 71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	72
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	73 gl2ps_renderer (FILE *_fp, const std::string& _term)
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	74 : opengl_renderer () , fp (_fp), term (_term), fontsize (),
22407 34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22396 diff changeset	75 fontname (), buffer_overflow (false)
34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22396 diff changeset	76 { }
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	77
22868 87e3163f6c87 use c++11 "= default" syntax for declaration of trivial destructors John W. Eaton <jwe@octave.org> parents: 22862 diff changeset	78 ~gl2ps_renderer (void) = default;
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 // 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	81 // 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	82 // 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	83 // 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	84 // 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	85 using opengl_renderer::draw;
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	86
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	87 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	88
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	89 protected:
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	90
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	91 Matrix render_text (const std::string& txt,
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	92 double x, double y, double z,
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	93 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	94
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	95 void set_font (const base_properties& props);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	96
24179 8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	97 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	98 {
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	99 bool retval = false;
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	100 graphics_object go = gh_manager::get_object (h);
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	101
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	102 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	103 return retval;
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	104
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	105 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	106 {
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	107 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	108 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	109 {
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	110 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	111 if (retval)
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	112 break;
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	113 }
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	114 }
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	115 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	116 {
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	117 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	118 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	119 && 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	120 retval = true;
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	121 }
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	122
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	123 return retval;
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	124 }
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	125
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	126 void draw_axes (const axes::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	127 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	128 // 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	129 GLint vp[4];
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	130 glGetIntegerv (GL_VIEWPORT, vp);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	131 gl2psBeginViewport (vp);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	132
24179 8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	133
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	134 // 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	135 GLint opts;
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	136 gl2psGetOptions (&opts);
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	137 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	138 {
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	139 opts &= ~GL2PS_OCCLUSION_CULL;
24208 eec262017c6a maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 24179 diff changeset	140 // 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	141 // GL_ALPHA_TEST than GL_BLEND) is not working on a per primitive
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	142 // basis. We thus set it once per viewport.
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	143 gl2psEnable (GL2PS_BLEND);
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	144 }
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	145 else
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	146 {
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	147 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	148 gl2psDisable (GL2PS_BLEND);
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
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	151 gl2psSetOptions (opts);
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	152
24208 eec262017c6a maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 24179 diff changeset	153 // 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	154 // output.
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	155 opengl_renderer::draw_axes (props);
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	156 finish ();
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	157
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	158 // Finalize viewport
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	159 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	160 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	161 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	162 else if (state == GL2PS_ERROR)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	163 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	164
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	165 buffer_overflow \|= (state == GL2PS_OVERFLOW);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	166
24208 eec262017c6a maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 24179 diff changeset	167 // 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	168 // etc.)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	169 gl2psGetOptions (&opts);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	170 opts &= ~GL2PS_DRAW_BACKGROUND;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	171 gl2psSetOptions (opts);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	172 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	173
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	174 void draw_text (const text::properties& props);
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	175
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	176 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	177 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	178 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	179
22396 52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884). Rik <rik@octave.org> parents: 22392 diff changeset	180 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	181 double linewidth = 0.5)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	182 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	183 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	184
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	185 if (s == "-" && ! use_stipple)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	186 gl2psDisable (GL2PS_LINE_STIPPLE);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	187 else
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	188 gl2psEnable (GL2PS_LINE_STIPPLE);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	189 }
21333 c4690d9ff566 avoid warnings about overloading virtual functions from a base class John W. Eaton <jwe@octave.org> parents: 21301 diff changeset	190
22838 1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	191 void set_linecap (const std::string& s)
1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	192 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	193 opengl_renderer::set_linejoin (s);
22910 23847979b91e maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	194
22838 1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	195 #if defined (HAVE_GL2PSLINEJOIN)
1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	196 if (s == "butt")
1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	197 gl2psLineCap (GL2PS_LINE_CAP_BUTT);
1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	198 else if (s == "square")
1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	199 gl2psLineCap (GL2PS_LINE_CAP_SQUARE);
1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	200 else if (s == "round")
1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	201 gl2psLineCap (GL2PS_LINE_CAP_ROUND);
1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	202 #endif
1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	203 }
1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	204
22759 39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	205 void set_linejoin (const std::string& s)
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	206 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	207 opengl_renderer::set_linejoin (s);
22910 23847979b91e maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	208
22759 39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	209 #if defined (HAVE_GL2PSLINEJOIN)
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	210 if (s == "round")
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	211 gl2psLineJoin (GL2PS_LINE_JOIN_ROUND);
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	212 else if (s == "miter")
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	213 gl2psLineJoin (GL2PS_LINE_JOIN_MITER);
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	214 else if (s == "chamfer")
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	215 gl2psLineJoin (GL2PS_LINE_JOIN_BEVEL);
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	216 #endif
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	217 }
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	218
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	219 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	220 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	221 if (on)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	222 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	223 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	224 gl2psEnable (GL2PS_POLYGON_OFFSET_FILL);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	225 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	226 else
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	227 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	228 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	229 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	230 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	231 }
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	232
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	233 void set_linewidth (float w)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	234 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	235 gl2psLineWidth (w);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	236 }
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	237
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	238 private:
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	239
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	240 // 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	241 // that have been parsed by freetype.
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	242 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	243 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	244 std::list<text_renderer::string>& lst);
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	245
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	246 // Build an svg text element 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	247 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	248 double rotation,
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	249 std::list<octave::text_renderer::string>& lst);
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	250
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	251 // 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	252 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	253 double rotation,
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	254 std::list<octave::text_renderer::string>& lst);
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 int 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	257 FILE *fp;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	258 caseless_str term;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	259 double fontsize;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	260 std::string fontname;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	261 bool buffer_overflow;
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
23859 7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	264 static bool
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	265 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	266 {
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	267 bool retval = true;
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	268 graphics_object go = gh_manager::get_object (h);
23863 56b7352fa456 maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 23859 diff changeset	269
23859 7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	270 if (! go.valid_object ())
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	271 return retval;
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	272
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	273 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	274 {
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	275 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	276 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	277 {
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	278 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	279 if (! retval)
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	280 break;
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	281 }
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	282 }
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	283 else if (go.isa ("axes"))
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	284 {
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	285 axes::properties& ap
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	286 = 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	287 retval = ap.get_is2D (true);
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	288 }
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	289
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	290 return retval;
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	291 }
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	292
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	293 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	294 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	295 {
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	296 static bool in_draw = false;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	297 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	298 static GLint buffsize;
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	299
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	300 if (! in_draw)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	301 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	302 unwind_protect frame;
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	303
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	304 frame.protect_var (in_draw);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	305
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	306 in_draw = true;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	307
22336 47629df12b79 Fix crash when choosing an inappropriate terminal in drawnow (bug #48782) Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 22331 diff changeset	308 GLint gl2ps_term = GL2PS_PS;
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	309 if (term.find ("eps") != std::string::npos)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	310 gl2ps_term = GL2PS_EPS;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	311 else if (term.find ("pdf") != std::string::npos)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	312 gl2ps_term = GL2PS_PDF;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	313 else if (term.find ("ps") != std::string::npos)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	314 gl2ps_term = GL2PS_PS;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	315 else if (term.find ("svg") != std::string::npos)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	316 gl2ps_term = GL2PS_SVG;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	317 else if (term.find ("pgf") != std::string::npos)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	318 gl2ps_term = GL2PS_PGF;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	319 else if (term.find ("tex") != std::string::npos)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	320 gl2ps_term = GL2PS_TEX;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	321 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	322 warning ("gl2ps_renderer::draw: Unknown terminal %s, using 'ps'",
47629df12b79 Fix crash when choosing an inappropriate terminal in drawnow (bug #48782) Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 22331 diff changeset	323 term.c_str ());
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	324
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	325 GLint gl2ps_text = 0;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	326 if (term.find ("notxt") != std::string::npos)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	327 gl2ps_text = GL2PS_NO_TEXT;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	328
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	329 // Default sort order optimizes for 3D plots
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	330 GLint gl2ps_sort = GL2PS_BSP_SORT;
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	331
23546 06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23457 diff changeset	332 // FIXME: gl2ps does not provide a way to change the sorting algorythm
06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23457 diff changeset	333 // on a viewport basis, we thus disable sorting only if all axes are 2D
23859 7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	334 if (has_2D_axes (go.get ("__myhandle__")))
23546 06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23457 diff changeset	335 gl2ps_sort = GL2PS_NO_SORT;
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	336
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	337 // Use a temporary file in case an overflow happens
23449 c763214a8260 maint: Use convention 'int x' for naming pointers. Rik <rik@octave.org>* parents: 23305 diff changeset	338 FILE *tmpf = octave_tmpfile_wrapper ();
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	339
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	340 if (! tmpf)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	341 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	342
23740 38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	343 frame.add_fcn (safe_fclose, tmpf);
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	344
22753 50fa2d656326 Size gl2ps print buffer just once when printing tex formats (bug #49492). Rik <rik@octave.org> parents: 22750 diff changeset	345 // Reset buffsize, unless this is 2nd pass of a texstandalone print.
50fa2d656326 Size gl2ps print buffer just once when printing tex formats (bug #49492). Rik <rik@octave.org> parents: 22750 diff changeset	346 if (term.find ("tex") == std::string::npos)
50fa2d656326 Size gl2ps print buffer just once when printing tex formats (bug #49492). Rik <rik@octave.org> parents: 22750 diff changeset	347 buffsize = 210241024;
50fa2d656326 Size gl2ps print buffer just once when printing tex formats (bug #49492). Rik <rik@octave.org> parents: 22750 diff changeset	348 else
50fa2d656326 Size gl2ps print buffer just once when printing tex formats (bug #49492). Rik <rik@octave.org> parents: 22750 diff changeset	349 buffsize /= 2;
50fa2d656326 Size gl2ps print buffer just once when printing tex formats (bug #49492). Rik <rik@octave.org> parents: 22750 diff changeset	350
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	351 buffer_overflow = true;
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	352
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	353 while (buffer_overflow)
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 buffer_overflow = false;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	356 buffsize *= 2;
22753 50fa2d656326 Size gl2ps print buffer just once when printing tex formats (bug #49492). Rik <rik@octave.org> parents: 22750 diff changeset	357
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	358 std::fseek (tmpf, 0, SEEK_SET);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	359 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	360
22704 b5407b1ab11a Provide extra info message when gl2ps buffer overflows (bug #49482). Rik <rik@octave.org> parents: 22622 diff changeset	361 // 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	362 // 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	363 // 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	364 // 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	365 // extracted from old_print_cmd.
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	366
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	367 std::string include_graph;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	368
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	369 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	370
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	371 if (found_redirect != std::string::npos)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	372 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	373 else
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	374 include_graph = old_print_cmd;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	375
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	376 size_t n_begin = include_graph.find_first_not_of (' ');
21353 e4fc19d8c6c3 remove HAVE_OPENGL from public header file John W. Eaton <jwe@octave.org> parents: 21341 diff changeset	377
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	378 if (n_begin != std::string::npos)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	379 {
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	380 size_t n_end = include_graph.find_last_not_of (' ');
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	381 include_graph = include_graph.substr (n_begin,
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	382 n_end - n_begin + 1);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	383 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	384 else
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	385 include_graph = "foobar-inc";
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	386
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	387 // GL2PS_SILENT was removed to allow gl2ps to print errors on stderr
24208 eec262017c6a maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 24179 diff changeset	388 GLint ret = gl2psBeginPage ("gl2ps_renderer figure", "Octave",
24179 8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	389 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	390 (GL2PS_BEST_ROOT
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	391 \| gl2ps_text
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	392 \| GL2PS_DRAW_BACKGROUND
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	393 \| GL2PS_NO_PS3_SHADING
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	394 \| 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	395 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	396 buffsize, tmpf, include_graph.c_str ());
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	397 if (ret == GL2PS_ERROR)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	398 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	399 old_print_cmd.clear ();
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	400 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	401 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	402
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	403 opengl_renderer::draw (go);
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	404
22704 b5407b1ab11a Provide extra info message when gl2ps buffer overflows (bug #49482). Rik <rik@octave.org> parents: 22622 diff changeset	405 if (buffer_overflow)
b5407b1ab11a Provide extra info message when gl2ps buffer overflows (bug #49482). Rik <rik@octave.org> parents: 22622 diff changeset	406 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	407
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	408 if (! buffer_overflow)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	409 old_print_cmd = print_cmd;
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	410
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	411 // 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	412 // 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	413 // gl2ps_renderer::draw_axes instead.
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	414 gl2psEndPage ();
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	415 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	416
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	417 // Copy temporary file to pipe
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	418 std::fseek (tmpf, 0, SEEK_SET);
23305 34c75889ed50 Possibly improve performance of OpenGL printing. Rik <rik@octave.org> parents: 23220 diff changeset	419 char str[8192]; // 8 kB is a common kernel buffersize
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	420 size_t nread, nwrite;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	421 nread = 1;
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	422
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	423 // 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	424 // new procedure
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	425 const char* fcn = "/SRX { gsave FCT moveto rotate xshow grestore } BD\n";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	426 bool header_found = ! (term.find ("eps") != std::string::npos);
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	427
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	428 while (! feof (tmpf) && nread)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	429 {
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	430 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	431 nread = strlen (str);
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	432 else
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	433 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	434
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	435 if (nread)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	436 {
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	437 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	438 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	439 header_found = true;
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	440 nwrite = std::fwrite (fcn, 1, strlen (fcn), fp);
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	441 if (nwrite != strlen (fcn))
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	442 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	443 octave::signal_handler ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	444 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	445 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	446 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	447
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	448 nwrite = std::fwrite (str, 1, nread, fp);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	449 if (nwrite != nread)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	450 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	451 signal_handler (); // Clear SIGPIPE signal
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	452 error ("gl2ps_renderer::draw: internal pipe error");
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	453 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	454 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	455 }
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	456 }
dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	457 else
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	458 opengl_renderer::draw (go);
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	459 }
dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	460
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	461 int
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	462 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	463 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	464 int gl2psa = GL2PS_TEXT_BL;
19890 a20f86786abb style fixes John W. Eaton <jwe@octave.org> parents: 19889 diff changeset	465
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	466 if (ha == 0)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	467 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	468 if (va == 0 \|\| va == 3)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	469 gl2psa=GL2PS_TEXT_BL;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	470 else if (va == 2)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	471 gl2psa=GL2PS_TEXT_TL;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	472 else if (va == 1)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	473 gl2psa=GL2PS_TEXT_CL;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	474 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	475 else if (ha == 2)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	476 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	477 if (va == 0 \|\| va == 3)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	478 gl2psa=GL2PS_TEXT_BR;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	479 else if (va == 2)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	480 gl2psa=GL2PS_TEXT_TR;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	481 else if (va == 1)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	482 gl2psa=GL2PS_TEXT_CR;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	483 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	484 else if (ha == 1)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	485 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	486 if (va == 0 \|\| va == 3)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	487 gl2psa=GL2PS_TEXT_B;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	488 else if (va == 2)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	489 gl2psa=GL2PS_TEXT_T;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	490 else if (va == 1)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	491 gl2psa=GL2PS_TEXT_C;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	492 }
19890 a20f86786abb style fixes John W. Eaton <jwe@octave.org> parents: 19889 diff changeset	493
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	494 return gl2psa;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	495 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	496
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	497 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	498 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	499 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	500 std::list<text_renderer::string>& lst)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	501 {
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	502 for (auto& txtobj : lst)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	503 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	504 // Get pixel coordinates
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	505 ColumnVector coord_pix = get_transform ().transform (x, y, z, false);
19890 a20f86786abb style fixes John W. Eaton <jwe@octave.org> parents: 19889 diff changeset	506
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	507 // Translate and rotate
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	508 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	509 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	510 - (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	511 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	512 + (txtobj.get_x () + box(0))*sin (rot);
19890 a20f86786abb style fixes John W. Eaton <jwe@octave.org> parents: 19889 diff changeset	513
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	514 GLint vp[4];
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	515 glGetIntegerv (GL_VIEWPORT, vp);
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 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	518 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	519 txtobj.set_z (coord_pix(2));
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	520 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	521 }
22326 71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	522 }
71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	523
20715 5b7643257978 Remove trailing whitespace at end of lines. Rik <rik@octave.org> parents: 20624 diff changeset	524 static std::string
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	525 code_to_symbol (uint32_t code)
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	526 {
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	527 std::string retval;
9834 92d8f35ff217 compute bounding boxes for text in opengl graphics backend Shai Ayal <shaiay@users.sourceforge.net> parents: 9798 diff changeset	528
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	529 uint32_t idx = code - 945;
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	530 if (idx < 25)
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	531 {
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	532 std::string characters ("abgdezhqiklmnxoprVstufcyw");
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	533 retval = characters[idx];
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	534 return retval;
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	535 }
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	536
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	537 idx = code - 913;
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	538 if (idx < 25)
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	539 {
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	540 std::string characters ("ABGDEZHQIKLMNXOPRVSTUFCYW");
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	541 retval = characters[idx];
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	542 }
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	543 else if (code == 978)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	544 retval = "U";
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	545 else if (code == 215)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	546 retval = "\xb4";
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	547 else if (code == 177)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	548 retval = "\xb1";
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	549 else if (code == 8501)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	550 retval = "\xc0";
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	551 else if (code == 8465)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	552 retval = "\xc1";
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	553 else if (code == 8242)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	554 retval = "\xa2";
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	555 else if (code == 8736)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	556 retval = "\xd0";
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	557 else if (code == 172)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	558 retval = "\xd8";
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	559 else if (code == 9829)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	560 retval = "\xa9";
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	561 else if (code == 8472)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	562 retval = "\xc3";
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	563 else if (code == 8706)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	564 retval = "\xb6";
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	565 else if (code == 8704)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	566 retval = "\x22";
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	567 else if (code == 9827)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	568 retval = "\xa7";
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	569 else if (code == 9824)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	570 retval = "\xaa";
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	571 else if (code == 8476)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	572 retval = "\xc2";
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	573 else if (code == 8734)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	574 retval = "\xa5";
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	575 else if (code == 8730)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	576 retval = "\xd6";
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	577 else if (code == 8707)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	578 retval = "\x24";
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	579 else if (code == 9830)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	580 retval = "\xa8";
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	581 else if (code == 8747)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	582 retval = "\xf2";
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	583 else if (code == 8727)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	584 retval = "\x2a";
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	585 else if (code == 8744)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	586 retval = "\xda";
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	587 else if (code == 8855)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	588 retval = "\xc4";
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	589 else if (code == 8901)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	590 retval = "\xd7";
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	591 else if (code == 8728)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	592 retval = "\xb0";
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	593 else if (code == 8745)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	594 retval = "\xc7";
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	595 else if (code == 8743)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	596 retval = "\xd9";
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	597 else if (code == 8856)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	598 retval = "\xc6";
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	599 else if (code == 8729)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	600 retval = "\xb7";
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	601 else if (code == 8746)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	602 retval = "\xc8";
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	603 else if (code == 8853)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	604 retval = "\xc5";
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	605 else if (code == 8804)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	606 retval = "\xa3";
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	607 else if (code == 8712)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	608 retval = "\xce";
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	609 else if (code == 8839)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	610 retval = "\xca";
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	611 else if (code == 8801)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	612 retval = "\xba";
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	613 else if (code == 8773)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	614 retval = "\x40";
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	615 else if (code == 8834)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	616 retval = "\xcc";
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	617 else if (code == 8805)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	618 retval = "\xb3";
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	619 else if (code == 8715)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	620 retval = "\x27";
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	621 else if (code == 8764)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	622 retval = "\x7e";
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	623 else if (code == 8733)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	624 retval = "\xb5";
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	625 else if (code == 8838)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	626 retval = "\xcd";
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	627 else if (code == 8835)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	628 retval = "\xc9";
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	629 else if (code == 8739)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	630 retval = "\xbd";
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	631 else if (code == 8776)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	632 retval = "\xbb";
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	633 else if (code == 8869)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	634 retval = "\x5e";
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	635 else if (code == 8656)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	636 retval = "\xdc";
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	637 else if (code == 8592)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	638 retval = "\xac";
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	639 else if (code == 8658)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	640 retval = "\xde";
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	641 else if (code == 8594)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	642 retval = "\xae";
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	643 else if (code == 8596)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	644 retval = "\xab";
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	645 else if (code == 8593)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	646 retval = "\xad";
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	647 else if (code == 8595)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	648 retval = "\xaf";
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	649 else if (code == 8970)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	650 retval = "\xeb";
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	651 else if (code == 8971)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	652 retval = "\xfb";
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	653 else if (code == 10216)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	654 retval = "\xe1";
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	655 else if (code == 10217)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	656 retval = "\xf1";
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	657 else if (code == 8968)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	658 retval = "\xe9";
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	659 else if (code == 8969)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	660 retval = "\xf9";
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	661 else if (code == 8800)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	662 retval = "\xb9";
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	663 else if (code == 8230)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	664 retval = "\xbc";
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	665 else if (code == 176)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	666 retval = "\xb0";
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	667 else if (code == 8709)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	668 retval = "\xc6";
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	669 else if (code == 169)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	670 retval = "\xd3";
20020 1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	671
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	672 if (retval.empty ())
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	673 warning ("print: unhandled symbol %d", code);
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	674
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	675 return retval;
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	676 }
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	677
20715 5b7643257978 Remove trailing whitespace at end of lines. Rik <rik@octave.org> parents: 20624 diff changeset	678 static std::string
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	679 select_font (caseless_str fn, bool isbold, bool isitalic)
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	680 {
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	681 std::transform (fn.begin (), fn.end (), fn.begin (), ::tolower);
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	682 std::string fontname;
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	683 if (fn == "times" \|\| fn == "times-roman")
20020 1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	684 {
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	685 if (isitalic && isbold)
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	686 fontname = "Times-BoldItalic";
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	687 else if (isitalic)
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	688 fontname = "Times-Italic";
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	689 else if (isbold)
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	690 fontname = "Times-Bold";
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	691 else
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	692 fontname = "Times-Roman";
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	693 }
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	694 else if (fn == "courier")
20715 5b7643257978 Remove trailing whitespace at end of lines. Rik <rik@octave.org> parents: 20624 diff changeset	695 {
20020 1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	696 if (isitalic && isbold)
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	697 fontname = "Courier-BoldOblique";
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	698 else if (isitalic)
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	699 fontname = "Courier-Oblique";
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	700 else if (isbold)
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	701 fontname = "Courier-Bold";
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	702 else
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	703 fontname = "Courier";
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	704 }
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	705 else if (fn == "symbol")
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	706 fontname = "Symbol";
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	707 else if (fn == "zapfdingbats")
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	708 fontname = "ZapfDingbats";
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	709 else
20020 1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	710 {
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	711 if (isitalic && isbold)
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	712 fontname = "Helvetica-BoldOblique";
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	713 else if (isitalic)
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	714 fontname = "Helvetica-Oblique";
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	715 else if (isbold)
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	716 fontname = "Helvetica-Bold";
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	717 else
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	718 fontname = "Helvetica";
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	719 }
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	720 return fontname;
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	721 }
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	722
20715 5b7643257978 Remove trailing whitespace at end of lines. Rik <rik@octave.org> parents: 20624 diff changeset	723 static void
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	724 escape_character (const std::string chr, std::string& str)
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	725 {
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	726 std::size_t idx = str.find (chr);
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	727 while (idx != std::string::npos)
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	728 {
23824 061a343089be Miscellaneous cleanups of C++11 std::string code. Rik <rik@octave.org> parents: 23818 diff changeset	729 str.insert (idx, 1, '\\');
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	730 idx = str.find (chr, idx + 2);
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	731 }
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	732 }
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	733
22326 71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	734 namespace octave
71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	735 {
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	736 std::string
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	737 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	738 Matrix box, double rotation,
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	739 std::list<octave::text_renderer::string>& lst)
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	740 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	741 if (lst.empty ())
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	742 return "";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	743
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	744 //Use pixel coordinates to conform to gl2ps
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	745 ColumnVector coord_pix = get_transform ().transform (x, y, z, false);
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	746
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	747 std::ostringstream os;
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	748 os << "<text xml:space=\"preserve\" ";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	749
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	750 // Rotation and translation are applied to the whole text element
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	751 os << "transform=\""
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	752 << "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	753 << ") 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	754 << ")\" ";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	755
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	756 // 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	757 auto p = lst.begin ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	758 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	759 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	760 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	761 double size = p->get_size ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	762
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	763 os << "font-family=\"" << name << "\" "
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	764 << "font-weight=\"" << weight << "\" "
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	765 << "font-style=\"" << angle << "\" "
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	766 << "font-size=\"" << size << "\">";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	767
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	768
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	769 // build a tspan for each element in the strlist
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	770 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	771 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	772 os << "<tspan ";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	773
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	774 if (name.compare (p->get_family ()))
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	775 os << "font-family=\"" << p->get_family () << "\" ";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	776
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	777 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	778 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	779
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	780 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	781 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	782
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	783 if (size != p->get_size ())
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	784 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	785
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	786 os << "y=\"" << - p->get_y () << "\" ";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	787
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	788 Matrix col = p->get_color ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	789 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	790 << 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	791
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	792 // 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	793 os << "x=\"";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	794 std::vector<double> xdata = p->get_xdata ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	795 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	796 os << (*q) << " ";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	797 os << "\"";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	798
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	799 os << ">";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	800
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	801 // 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	802 if (p->get_code ())
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	803 os << "&#" << p->get_code () << ";";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	804 else
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	805 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	806 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	807 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	808 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	809 std::stringstream chr;
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	810 chr << *q;
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	811 if (chr.str () == "\"")
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	812 os << """;
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	813 else if (chr.str () == "'")
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	814 os << "'";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	815 else if (chr.str () == "&")
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	816 os << "&";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	817 else if (chr.str () == "<")
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	818 os << "<";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	819 else if (chr.str () == ">")
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	820 os << ">";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	821 else
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	822 os << chr.str ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	823 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	824 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	825 os << "</tspan>";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	826 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	827 os << "</text>";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	828
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	829 return os.str ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	830 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	831
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	832 std::string
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	833 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	834 Matrix box, double rotation,
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	835 std::list<octave::text_renderer::string>& lst)
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	836 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	837 // 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	838 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	839 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	840
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	841 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	842 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	843
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	844 for (const auto& txtobj : lst)
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	845 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	846 // Color
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	847 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	848 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	849 prev_color = txtobj.get_color ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	850 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	851 ss << prev_color(i) << " ";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	852
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	853 ss << "C\n";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	854 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	855
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	856 // String
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	857 std::string str;
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	858 if (txtobj.get_code ())
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	859 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	860 fontname = "Symbol";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	861 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	862 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	863 else
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	864 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	865 fontname = select_font (txtobj.get_name (),
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	866 txtobj.get_weight () == "bold",
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	867 txtobj.get_angle () == "italic");
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	868 str = txtobj.get_string ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	869 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	870
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	871 escape_character ("(", str);
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	872 escape_character (")", str);
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	873
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	874 ss << "(" << str << ") [";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	875
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	876 std::vector<double> xdata = txtobj.get_xdata ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	877 for (size_t i = 1; i < xdata.size (); i++)
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	878 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	879
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	880 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	881 << " " << txtobj.get_y () << " " << txtobj.get_size ()
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	882 << " /" << fontname << " SRX\n";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	883 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	884
24084 71a449b29cc7 Save/Restore state of postscript program when dumping text (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24076 diff changeset	885 ss << "grestore\n";
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	886
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	887 return ss.str ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	888 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	889
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	890 Matrix
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	891 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	892 double x, double y, double z,
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	893 int ha, int va, double rotation)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	894 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	895 std::string saved_font = 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	896
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	897 if (txt.empty ())
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	898 return Matrix (1, 4, 0.0);
20715 5b7643257978 Remove trailing whitespace at end of lines. Rik <rik@octave.org> parents: 20624 diff changeset	899
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	900 Matrix bbox;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	901 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	902 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	903
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	904 text_to_strlist (str, lst, bbox, ha, va, rotation);
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	905 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	906
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	907 // For svg/eps directly dump a preformated text element into gl2ps output
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	908 if (term.find ("svg") != std::string::npos)
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	909 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	910 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	911 if (! elt.empty ())
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	912 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	913 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	914 else if (term.find ("eps") != std::string::npos)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	915 {
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	916 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	917 if (! elt.empty ())
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	918 gl2psSpecial (GL2PS_EPS, elt.c_str ());
20715 5b7643257978 Remove trailing whitespace at end of lines. Rik <rik@octave.org> parents: 20624 diff changeset	919
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	920 }
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	921 else
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	922 gl2psTextOpt (str.c_str (), fontname.c_str (), fontsize,
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	923 alignment_to_mode (ha, va), rotation);
20715 5b7643257978 Remove trailing whitespace at end of lines. Rik <rik@octave.org> parents: 20624 diff changeset	924
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	925 fontname = saved_font;
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	926
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	927 return bbox;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	928 }
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	929
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	930 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	931 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	932 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	933 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	934
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	935 // 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	936 if (props.has_property ("interpreter"))
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	937 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	938
22622 4191f8b5070c Add '__' to start/end of hidden Octave-only graphics properties (bug #49205). Rik <rik@octave.org> parents: 22407 diff changeset	939 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	940
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	941 caseless_str fn = props.get ("fontname").xtolower ().string_value ();
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	942 bool isbold =
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	943 (props.get ("fontweight").xtolower ().string_value () == "bold");
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	944 bool isitalic =
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	945 (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	946
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	947 fontname = select_font (fn, isbold, isitalic);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	948 }
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	949
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	950 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	951 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	952 {
22407 34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22396 diff changeset	953 // Clip data between 0 and 1 for float values
22392 4dfb28724863 Clip double RGB data before passing to gl2psDrawPixels (bug #48873). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22336 diff changeset	954 OCTAVE_LOCAL_BUFFER (float, tmp_data, 3wh);
4dfb28724863 Clip double RGB data before passing to gl2psDrawPixels (bug #48873). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22336 diff changeset	955
4dfb28724863 Clip double RGB data before passing to gl2psDrawPixels (bug #48873). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22336 diff changeset	956 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	957 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	958
22392 4dfb28724863 Clip double RGB data before passing to gl2psDrawPixels (bug #48873). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22336 diff changeset	959 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	960 }
9950 7dedfd70dd9f image printing for fltk backend Shai Ayal <shaiay@users.sourceforge.net> parents: 9834 diff changeset	961
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	962 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	963 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	964 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	965 // 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	966
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	967 OCTAVE_LOCAL_BUFFER (float, tmp_data, 3wh);
21353 e4fc19d8c6c3 remove HAVE_OPENGL from public header file John W. Eaton <jwe@octave.org> parents: 21341 diff changeset	968
24284 1ad2297f8ece Fix printing integer type images (bug #51558) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23219 diff changeset	969 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	970
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	971 for (int i = 0; i < 3wh; i++)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	972 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	973
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	974 draw_pixels (w, h, tmp_data);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	975 }
21353 e4fc19d8c6c3 remove HAVE_OPENGL from public header file John W. Eaton <jwe@octave.org> parents: 21341 diff changeset	976
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	977 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	978 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	979 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	980 // 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	981
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	982 OCTAVE_LOCAL_BUFFER (float, tmp_data, 3wh);
21353 e4fc19d8c6c3 remove HAVE_OPENGL from public header file John W. Eaton <jwe@octave.org> parents: 21341 diff changeset	983
24284 1ad2297f8ece Fix printing integer type images (bug #51558) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23219 diff changeset	984 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	985
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	986 for (int i = 0; i < 3wh; i++)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	987 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	988
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	989 draw_pixels (w, h, tmp_data);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	990 }
9950 7dedfd70dd9f image printing for fltk backend Shai Ayal <shaiay@users.sourceforge.net> parents: 9834 diff changeset	991
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	992 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	993 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	994 {
23577 80c42f4cca13 maint: Deprecate is_empty and replace with isempty. Rik <rik@octave.org> parents: 23546 diff changeset	995 if (props.get_string ().isempty ())
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	996 return;
11455 2be9e22796d2 improvements in text-extent calculation Konstantinos Poulios <logari81@googlemail.com> parents: 10955 diff changeset	997
24173 730227072acb Add support for text background area for OpenGL toolkits (bug #39692). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24084 diff changeset	998 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	999
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1000 // 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	1001 // 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	1002 // feedback buffer
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1003 set_font (props);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1004 set_color (props.get_color_rgb ());
11455 2be9e22796d2 improvements in text-extent calculation Konstantinos Poulios <logari81@googlemail.com> parents: 10955 diff changeset	1005
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1006 std::string saved_font = 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	1007
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1008 // Alignment
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1009 int halign = 0;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1010 int valign = 0;
11455 2be9e22796d2 improvements in text-extent calculation Konstantinos Poulios <logari81@googlemail.com> parents: 10955 diff changeset	1011
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1012 if (props.horizontalalignment_is ("center"))
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1013 halign = 1;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1014 else if (props.horizontalalignment_is ("right"))
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1015 halign = 2;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1016
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1017 if (props.verticalalignment_is ("top"))
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1018 valign = 2;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1019 else if (props.verticalalignment_is ("baseline"))
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1020 valign = 3;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1021 else if (props.verticalalignment_is ("middle"))
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1022 valign = 1;
11455 2be9e22796d2 improvements in text-extent calculation Konstantinos Poulios <logari81@googlemail.com> parents: 10955 diff changeset	1023
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1024 // FIXME: handle margin and surrounding box
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1025 // Matrix bbox;
11455 2be9e22796d2 improvements in text-extent calculation Konstantinos Poulios <logari81@googlemail.com> parents: 10955 diff changeset	1026
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1027 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	1028 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	1029
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1030 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	1031 halign, valign, props.get_rotation ());
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1032 }
11455 2be9e22796d2 improvements in text-extent calculation Konstantinos Poulios <logari81@googlemail.com> parents: 10955 diff changeset	1033
22326 71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	1034 }
71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	1035
21207 945695cafd2b allow build to succeed with missing dependencies John W. Eaton <jwe@octave.org> parents: 21200 diff changeset	1036 #endif
945695cafd2b allow build to succeed with missing dependencies John W. Eaton <jwe@octave.org> parents: 21200 diff changeset	1037
22326 71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	1038 namespace octave
71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	1039 {
71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	1040
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1041 // 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	1042 // 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	1043
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1044 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1045 gl2ps_print (const graphics_object& fig, const std::string& stream,
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1046 const std::string& term)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1047 {
22750 dc828d9a7f3a Fix building gl2ps when --without-opengl is used (bug #47886). Rik <rik@octave.org> parents: 22704 diff changeset	1048 #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	1049
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1050 // 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	1051 // 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	1052
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1053 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	1054
23457 21baad6b35c4 maint: Use C++11 nullptr rather than 0 or NULL when possible. Rik <rik@octave.org> parents: 23449 diff changeset	1055 FILE *fp = nullptr;
19709 5cfb3ccbf24a style fixes for resource management John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	1056
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	1057 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	1058
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1059 if (have_cmd)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1060 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1061 // 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	1062
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1063 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	1064
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1065 fp = octave_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	1066
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1067 if (! fp)
23803 90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes. Rik <rik@octave.org> parents: 23795 diff changeset	1068 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	1069
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1070 frame.add_fcn (safe_pclose, fp);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1071 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1072 else
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1073 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1074 // 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	1075
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1076 fp = std::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	1077
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1078 if (! fp)
23803 90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes. Rik <rik@octave.org> parents: 23795 diff changeset	1079 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	1080
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1081 frame.add_fcn (safe_fclose, fp);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1082 }
19639 61cc00ebac60 move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc John W. Eaton <jwe@octave.org> parents: 19596 diff changeset	1083
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1084 gl2ps_renderer rend (fp, term);
20962 3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20955 diff changeset	1085
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1086 rend.draw (fig, stream);
21197 9a5bb6996b16 write to pipe or file in gl2ps_print John W. Eaton <jwe@octave.org> parents: 21196 diff changeset	1087
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1088 // Make sure buffered commands are finished!!!
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1089 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	1090
61cc00ebac60 move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc John W. Eaton <jwe@octave.org> parents: 19596 diff changeset	1091 #else
22750 dc828d9a7f3a Fix building gl2ps when --without-opengl is used (bug #47886). Rik <rik@octave.org> parents: 22704 diff changeset	1092 octave_unused_parameter (fig);
dc828d9a7f3a Fix building gl2ps when --without-opengl is used (bug #47886). Rik <rik@octave.org> parents: 22704 diff changeset	1093 octave_unused_parameter (stream);
dc828d9a7f3a Fix building gl2ps when --without-opengl is used (bug #47886). Rik <rik@octave.org> parents: 22704 diff changeset	1094 octave_unused_parameter (term);
dc828d9a7f3a Fix building gl2ps when --without-opengl is used (bug #47886). Rik <rik@octave.org> parents: 22704 diff changeset	1095
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1096 err_disabled_feature ("gl2ps_print", "gl2ps");
19639 61cc00ebac60 move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc John W. Eaton <jwe@octave.org> parents: 19596 diff changeset	1097 #endif
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1098 }
19639 61cc00ebac60 move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc John W. Eaton <jwe@octave.org> parents: 19596 diff changeset	1099 }

Mercurial > octave

annotate libinterp/corefcn/gl2ps-print.cc @ 24290:8612ab9fc564