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

annotate libinterp/corefcn/gl2ps-print.cc @ 27142:8a07083c8cfc stable

Use replacement characters to display non UTF-8 strings in figures (bug #55974) * contributors.in: Add Imad-Eddine Srairi who found the origin of the bug and provided the fix. * ft-text-renderer.cc (ft_text_renderer::visit): Use replacement character for unhandled (non-UTF-8) characters. * gl2ps-print.cc (gl2ps_renderer::strlist_to_ps): Use question mark for multibyte and non-ascii characters.

author	Pantxo Diribarne <pantxo.diribarne@gmail.com>
date	Tue, 04 Jun 2019 00:26:12 +0200
parents	00f796120a6d
children	961b76f59fa2 53ae2b0fee3c

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
26376 00f796120a6d maint: Update copyright dates in all source files. John W. Eaton <jwe@octave.org> parents: 25889 diff changeset	3 Copyright (C) 2009-2019 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
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24520 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
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24520 diff changeset	9 the Free Software Foundation, either version 3 of the License, or
22755 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
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24520 diff changeset	19 <https://www.gnu.org/licenses/>.
9798 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"
25854 d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	43 #include "unistr-wrappers.h"
19639 61cc00ebac60 move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc John W. Eaton <jwe@octave.org> parents: 19596 diff changeset	44 #include "unwind-prot.h"
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	45
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	46 #include "gl-render.h"
dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	47 #include "oct-opengl.h"
21527 ab8760b1245d Raise an error if writes to pipe fail (bug #47381). Rik <rik@octave.org> parents: 21391 diff changeset	48 #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	49 #include "sysdep.h"
21209 67d2965af0b5 revamp text rendering classes John W. Eaton <jwe@octave.org> parents: 21207 diff changeset	50 #include "text-renderer.h"
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	51
22326 71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	52 namespace octave
71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	53 {
24722 af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	54 static void
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	55 safe_pclose (FILE *f)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	56 {
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	57 if (f)
25649 85c3e315bd43 move libinterp/corefcn/sysdep functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 25517 diff changeset	58 octave::pclose (f);
24722 af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	59 }
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	60
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	61 static void
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	62 safe_fclose (FILE *f)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	63 {
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	64 if (f)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	65 std::fclose (f);
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	66 }
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	67
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	68 class
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	69 OCTINTERP_API
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	70 gl2ps_renderer : public opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	71 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	72 public:
22326 71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	73
25862 e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	74 gl2ps_renderer (opengl_functions& glfcns, FILE *_fp,
e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	75 const std::string& _term)
e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	76 : opengl_renderer (glfcns), fp (_fp), term (_term),
e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	77 fontsize (), fontname (), buffer_overflow (false)
22407 34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22396 diff changeset	78 { }
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	79
22868 87e3163f6c87 use c++11 "= default" syntax for declaration of trivial destructors John W. Eaton <jwe@octave.org> parents: 22862 diff changeset	80 ~gl2ps_renderer (void) = default;
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	81
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	82 // 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	83 // 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	84 // 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	85 // 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	86 // 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	87 using opengl_renderer::draw;
22331 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 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	90
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	91 protected:
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	92
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	93 Matrix render_text (const std::string& txt,
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	94 double x, double y, double z,
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	95 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	96
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	97 void set_font (const base_properties& props);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	98
24179 8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	99 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	100 {
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	101 bool retval = false;
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	102 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	103
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	104 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	105 return retval;
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 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	108 {
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	109 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	110 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	111 {
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	112 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	113 if (retval)
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	114 break;
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	115 }
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 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	118 {
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	119 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	120 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	121 && 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	122 retval = true;
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	123 }
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	124
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	125 return retval;
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	126 }
22331 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 void draw_axes (const axes::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	129 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	130 // 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	131 GLint vp[4];
25862 e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	132 m_glfcns.glGetIntegerv (GL_VIEWPORT, vp);
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	133 gl2psBeginViewport (vp);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	134
24179 8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	135
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	136 // 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	137 GLint opts;
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	138 gl2psGetOptions (&opts);
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	139 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	140 {
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	141 opts &= ~GL2PS_OCCLUSION_CULL;
24208 eec262017c6a maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 24179 diff changeset	142 // 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	143 // 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	144 // 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	145 gl2psEnable (GL2PS_BLEND);
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 else
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	148 {
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	149 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	150 gl2psDisable (GL2PS_BLEND);
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	151 }
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	152
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	153 gl2psSetOptions (opts);
8365e584ebd8 Add support for transparent polygons in svg output (bug #39535) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24173 diff changeset	154
24208 eec262017c6a maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 24179 diff changeset	155 // 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	156 // output.
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	157 opengl_renderer::draw_axes (props);
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	158 finish ();
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	159
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	160 // Finalize viewport
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	161 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	162 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	163 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	164 else if (state == GL2PS_ERROR)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	165 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	166
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	167 buffer_overflow \|= (state == GL2PS_OVERFLOW);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	168
24208 eec262017c6a maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 24179 diff changeset	169 // 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	170 // etc.)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	171 gl2psGetOptions (&opts);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	172 opts &= ~GL2PS_DRAW_BACKGROUND;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	173 gl2psSetOptions (opts);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	174 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	175
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	176 void draw_text (const text::properties& props);
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	177
22331 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 float *data);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	179 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	180 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	181
24689 800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	182 void init_marker (const std::string& m, double size, float width)
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	183 {
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	184 opengl_renderer::init_marker (m, size, width);
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	185
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	186 // FIXME: gl2ps can't handle closed contours and we set linecap/linejoin
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	187 // round to obtain a better looking result for some markers.
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	188 if (m == "o" \|\| m == "v" \|\| m == "^" \|\| m == ">" \|\| m == "<" \|\| m == "h"
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	189 \|\| m == "hexagram" \|\| m == "p" \|\| m == "pentagram")
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	190 {
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	191 set_linejoin ("round");
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	192 set_linecap ("round");
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	193 }
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	194 else
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	195 {
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	196 set_linejoin ("miter");
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	197 set_linecap ("square");
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	198 }
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	199 }
800876b7132c Make some markers linejoin/linecap round for better looking printout (bug #53023) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24686 diff changeset	200
22396 52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884). Rik <rik@octave.org> parents: 22392 diff changeset	201 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	202 double linewidth = 0.5)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	203 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	204 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	205
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	206 if (s == "-" && ! use_stipple)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	207 gl2psDisable (GL2PS_LINE_STIPPLE);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	208 else
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	209 gl2psEnable (GL2PS_LINE_STIPPLE);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	210 }
21333 c4690d9ff566 avoid warnings about overloading virtual functions from a base class John W. Eaton <jwe@octave.org> parents: 21301 diff changeset	211
22838 1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	212 void set_linecap (const std::string& s)
25103 078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	213 {
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	214 opengl_renderer::set_linejoin (s);
22910 23847979b91e maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	215
22838 1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	216 #if defined (HAVE_GL2PSLINEJOIN)
25103 078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	217 if (s == "butt")
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	218 gl2psLineCap (GL2PS_LINE_CAP_BUTT);
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	219 else if (s == "square")
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	220 gl2psLineCap (GL2PS_LINE_CAP_SQUARE);
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	221 else if (s == "round")
078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	222 gl2psLineCap (GL2PS_LINE_CAP_ROUND);
22838 1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	223 #endif
25103 078b795c5219 maint: style check C++ ahead of 4.4 release. Rik <rik@octave.org> parents: 25054 diff changeset	224 }
22838 1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	225
22759 39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	226 void set_linejoin (const std::string& s)
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	227 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	228 opengl_renderer::set_linejoin (s);
22910 23847979b91e maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	229
22759 39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	230 #if defined (HAVE_GL2PSLINEJOIN)
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	231 if (s == "round")
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	232 gl2psLineJoin (GL2PS_LINE_JOIN_ROUND);
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	233 else if (s == "miter")
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	234 gl2psLineJoin (GL2PS_LINE_JOIN_MITER);
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	235 else if (s == "chamfer")
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	236 gl2psLineJoin (GL2PS_LINE_JOIN_BEVEL);
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	237 #endif
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	238 }
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	239
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	240 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	241 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	242 if (on)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	243 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	244 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	245 gl2psEnable (GL2PS_POLYGON_OFFSET_FILL);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	246 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	247 else
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	248 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	249 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	250 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	251 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	252 }
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	253
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	254 void set_linewidth (float w)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	255 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	256 gl2psLineWidth (w);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	257 }
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	258
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	259 private:
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	260
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	261 // 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	262 // that have been parsed by freetype.
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	263 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	264 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	265 std::list<text_renderer::string>& lst);
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	266
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	267 // 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	268 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	269 double rotation,
25336 389757b7b6af eliminate redundant octave:: namespace tags John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	270 std::list<text_renderer::string>& lst);
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	271
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	272 // 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	273 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	274 double rotation,
25336 389757b7b6af eliminate redundant octave:: namespace tags John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	275 std::list<text_renderer::string>& lst);
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	276
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	277 int alignment_to_mode (int ha, int va) const;
25862 e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	278
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	279 FILE *fp;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	280 caseless_str term;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	281 double fontsize;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	282 std::string fontname;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	283 bool buffer_overflow;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	284 };
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	285
23859 7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	286 static bool
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	287 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	288 {
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	289 bool retval = true;
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	290 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	291
23859 7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	292 if (! go.valid_object ())
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	293 return retval;
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	294
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	295 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	296 {
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	297 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	298 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	299 {
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	300 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	301 if (! retval)
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	302 break;
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	303 }
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	304 }
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	305 else if (go.isa ("axes"))
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	306 {
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	307 axes::properties& ap
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	308 = 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	309 retval = ap.get_is2D (true);
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	310 }
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	311
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	312 return retval;
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	313 }
7148b237f94f Fix regression introduced by cset 06805aabbdd1 (bug #50750). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23858 diff changeset	314
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	315 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	316 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	317 {
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	318 static bool in_draw = false;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	319 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	320 static GLint buffsize;
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	321
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	322 if (! in_draw)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	323 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	324 unwind_protect frame;
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	325
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	326 frame.protect_var (in_draw);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	327
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	328 in_draw = true;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	329
22336 47629df12b79 Fix crash when choosing an inappropriate terminal in drawnow (bug #48782) Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 22331 diff changeset	330 GLint gl2ps_term = GL2PS_PS;
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	331 if (term.find ("eps") != std::string::npos)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	332 gl2ps_term = GL2PS_EPS;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	333 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	334 gl2ps_term = GL2PS_PDF;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	335 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	336 gl2ps_term = GL2PS_PS;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	337 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	338 gl2ps_term = GL2PS_SVG;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	339 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	340 gl2ps_term = GL2PS_PGF;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	341 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	342 gl2ps_term = GL2PS_TEX;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	343 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	344 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	345 term.c_str ());
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	346
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	347 GLint gl2ps_text = 0;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	348 if (term.find ("notxt") != std::string::npos)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	349 gl2ps_text = GL2PS_NO_TEXT;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	350
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	351 // Default sort order optimizes for 3D plots
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	352 GLint gl2ps_sort = GL2PS_BSP_SORT;
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	353
23546 06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23457 diff changeset	354 // 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	355 // 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	356 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	357 gl2ps_sort = GL2PS_NO_SORT;
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	358
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	359 // 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	360 FILE *tmpf = octave_tmpfile_wrapper ();
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	361
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	362 if (! tmpf)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	363 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	364
23740 38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	365 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	366
22753 50fa2d656326 Size gl2ps print buffer just once when printing tex formats (bug #49492). Rik <rik@octave.org> parents: 22750 diff changeset	367 // 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	368 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	369 buffsize = 210241024;
50fa2d656326 Size gl2ps print buffer just once when printing tex formats (bug #49492). Rik <rik@octave.org> parents: 22750 diff changeset	370 else
50fa2d656326 Size gl2ps print buffer just once when printing tex formats (bug #49492). Rik <rik@octave.org> parents: 22750 diff changeset	371 buffsize /= 2;
50fa2d656326 Size gl2ps print buffer just once when printing tex formats (bug #49492). Rik <rik@octave.org> parents: 22750 diff changeset	372
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	373 buffer_overflow = true;
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	374
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	375 while (buffer_overflow)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	376 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	377 buffer_overflow = false;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	378 buffsize *= 2;
22753 50fa2d656326 Size gl2ps print buffer just once when printing tex formats (bug #49492). Rik <rik@octave.org> parents: 22750 diff changeset	379
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	380 std::fseek (tmpf, 0, SEEK_SET);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	381 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	382
22704 b5407b1ab11a Provide extra info message when gl2ps buffer overflows (bug #49482). Rik <rik@octave.org> parents: 22622 diff changeset	383 // 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	384 // 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	385 // 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	386 // 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	387 // extracted from old_print_cmd.
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	388
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	389 std::string include_graph;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	390
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	391 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	392
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	393 if (found_redirect != std::string::npos)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	394 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	395 else
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	396 include_graph = old_print_cmd;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	397
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	398 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	399
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	400 if (n_begin != std::string::npos)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	401 {
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	402 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	403 include_graph = include_graph.substr (n_begin,
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	404 n_end - n_begin + 1);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	405 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	406 else
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	407 include_graph = "foobar-inc";
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	408
24686 21e97b50989d Workaround the presence two background axes in printout (bug #52975). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24638 diff changeset	409 // FIXME: workaround gl2ps drawing 2 background planes, the first
21e97b50989d Workaround the presence two background axes in printout (bug #52975). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24638 diff changeset	410 // eventually being black and producing visual artifacts
21e97b50989d Workaround the presence two background axes in printout (bug #52975). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24638 diff changeset	411 const figure::properties& fprop
21e97b50989d Workaround the presence two background axes in printout (bug #52975). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24638 diff changeset	412 = dynamic_cast<const figure::properties&> (go.get_properties ());
21e97b50989d Workaround the presence two background axes in printout (bug #52975). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24638 diff changeset	413 Matrix c = fprop.get_color_rgb ();
25862 e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	414 m_glfcns.glClearColor (c(0), c(1), c(2), 1);
24686 21e97b50989d Workaround the presence two background axes in printout (bug #52975). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24638 diff changeset	415
25889 2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25862 diff changeset	416 // Allow figures to be printed at arbitrary resolution
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25862 diff changeset	417 set_device_pixel_ratio (fprop.get___device_pixel_ratio__ ());
2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25862 diff changeset	418
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	419 // 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	420 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	421 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	422 (GL2PS_BEST_ROOT
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	423 \| gl2ps_text
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	424 \| GL2PS_DRAW_BACKGROUND
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	425 \| GL2PS_NO_PS3_SHADING
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	426 \| 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	427 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	428 buffsize, tmpf, include_graph.c_str ());
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	429 if (ret == GL2PS_ERROR)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	430 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	431 old_print_cmd.clear ();
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	432 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	433 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	434
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	435 opengl_renderer::draw (go);
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	436
22704 b5407b1ab11a Provide extra info message when gl2ps buffer overflows (bug #49482). Rik <rik@octave.org> parents: 22622 diff changeset	437 if (buffer_overflow)
b5407b1ab11a Provide extra info message when gl2ps buffer overflows (bug #49482). Rik <rik@octave.org> parents: 22622 diff changeset	438 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	439
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	440 if (! buffer_overflow)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	441 old_print_cmd = print_cmd;
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	442
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	443 // 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	444 // 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	445 // gl2ps_renderer::draw_axes instead.
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	446 gl2psEndPage ();
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	447 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	448
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	449 // Copy temporary file to pipe
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	450 std::fseek (tmpf, 0, SEEK_SET);
23305 34c75889ed50 Possibly improve performance of OpenGL printing. Rik <rik@octave.org> parents: 23220 diff changeset	451 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	452 size_t nread, nwrite;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	453 nread = 1;
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	454
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	455 // 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	456 // new procedure
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	457 const char* fcn = "/SRX { gsave FCT moveto rotate xshow grestore } BD\n";
24809 a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	458 bool header_found = ! (term.find ("eps") != std::string::npos
a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	459 \|\| term.find ("svg") != std::string::npos);
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	460
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	461 while (! feof (tmpf) && nread)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	462 {
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	463 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	464 nread = strlen (str);
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	465 else
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	466 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	467
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	468 if (nread)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	469 {
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	470 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	471 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	472 header_found = true;
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	473 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	474 if (nwrite != strlen (fcn))
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	475 {
24520 c5c11b07598a refactor signal handling (bug #52757) John W. Eaton <jwe@octave.org> parents: 24290 diff changeset	476 // FIXME: is this the best thing to do here?
c5c11b07598a refactor signal handling (bug #52757) John W. Eaton <jwe@octave.org> parents: 24290 diff changeset	477 respond_to_pending_signals ();
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	478 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	479 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	480 }
24809 a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	481 else if (! header_found
a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	482 && term.find ("svg") != std::string::npos)
a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	483 {
a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	484 // FIXME: gl2ps uses pixel units for SVG format.
a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	485 // Modify resulting svg to use points instead.
a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	486 // Remove this "else if" block, and
a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	487 // make header_found true for SVG if gl2ps is fixed.
a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	488 std::string srchstr (str);
a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	489 size_t pos = srchstr.find ("px");
a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	490 if (pos != std::string::npos)
a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	491 {
a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	492 header_found = true;
a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	493 srchstr[pos+1] = 't'; // "px" -> "pt"
a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	494 // Assume the second occurrence is at the same line
a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	495 pos = srchstr.find ("px", pos);
a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	496 srchstr[pos+1] = 't'; // "px" -> "pt"
a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	497 std::strcpy (str, srchstr.c_str ());
a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	498 }
a802e644937a Workaround gl2ps using pixel units for SVG output (bug #53197). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24722 diff changeset	499 }
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	500
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	501 nwrite = std::fwrite (str, 1, nread, fp);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	502 if (nwrite != nread)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	503 {
24520 c5c11b07598a refactor signal handling (bug #52757) John W. Eaton <jwe@octave.org> parents: 24290 diff changeset	504 // FIXME: is this the best thing to do here?
c5c11b07598a refactor signal handling (bug #52757) John W. Eaton <jwe@octave.org> parents: 24290 diff changeset	505 respond_to_pending_signals (); // Clear SIGPIPE signal
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	506 error ("gl2ps_renderer::draw: internal pipe error");
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	507 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	508 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	509 }
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	510 }
dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	511 else
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	512 opengl_renderer::draw (go);
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	513 }
dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	514
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	515 int
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	516 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	517 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	518 int gl2psa = GL2PS_TEXT_BL;
19890 a20f86786abb style fixes John W. Eaton <jwe@octave.org> parents: 19889 diff changeset	519
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	520 if (ha == 0)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	521 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	522 if (va == 0 \|\| va == 3)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	523 gl2psa=GL2PS_TEXT_BL;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	524 else if (va == 2)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	525 gl2psa=GL2PS_TEXT_TL;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	526 else if (va == 1)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	527 gl2psa=GL2PS_TEXT_CL;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	528 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	529 else if (ha == 2)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	530 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	531 if (va == 0 \|\| va == 3)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	532 gl2psa=GL2PS_TEXT_BR;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	533 else if (va == 2)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	534 gl2psa=GL2PS_TEXT_TR;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	535 else if (va == 1)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	536 gl2psa=GL2PS_TEXT_CR;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	537 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	538 else if (ha == 1)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	539 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	540 if (va == 0 \|\| va == 3)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	541 gl2psa=GL2PS_TEXT_B;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	542 else if (va == 2)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	543 gl2psa=GL2PS_TEXT_T;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	544 else if (va == 1)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	545 gl2psa=GL2PS_TEXT_C;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	546 }
19890 a20f86786abb style fixes John W. Eaton <jwe@octave.org> parents: 19889 diff changeset	547
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	548 return gl2psa;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	549 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	550
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	551 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	552 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	553 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	554 std::list<text_renderer::string>& lst)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	555 {
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	556 for (auto& txtobj : lst)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	557 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	558 // Get pixel coordinates
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	559 ColumnVector coord_pix = get_transform ().transform (x, y, z, false);
19890 a20f86786abb style fixes John W. Eaton <jwe@octave.org> parents: 19889 diff changeset	560
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	561 // Translate and rotate
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	562 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	563 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	564 - (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	565 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	566 + (txtobj.get_x () + box(0))*sin (rot);
19890 a20f86786abb style fixes John W. Eaton <jwe@octave.org> parents: 19889 diff changeset	567
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	568 GLint vp[4];
25862 e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	569 m_glfcns.glGetIntegerv (GL_VIEWPORT, vp);
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	570
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	571 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	572 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	573 txtobj.set_z (coord_pix(2));
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	574 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	575 }
22326 71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	576
24722 af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	577 static std::string
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	578 code_to_symbol (uint32_t code)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	579 {
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	580 std::string retval;
9834 92d8f35ff217 compute bounding boxes for text in opengl graphics backend Shai Ayal <shaiay@users.sourceforge.net> parents: 9798 diff changeset	581
24722 af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	582 uint32_t idx = code - 945;
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	583 if (idx < 25)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	584 {
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	585 std::string characters ("abgdezhqiklmnxoprVstufcyw");
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	586 retval = characters[idx];
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	587 return retval;
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	588 }
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	589
24722 af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	590 idx = code - 913;
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	591 if (idx < 25)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	592 {
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	593 std::string characters ("ABGDEZHQIKLMNXOPRVSTUFCYW");
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	594 retval = characters[idx];
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	595 }
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	596 else if (code == 978)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	597 retval = "U";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	598 else if (code == 215)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	599 retval = "\xb4";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	600 else if (code == 177)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	601 retval = "\xb1";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	602 else if (code == 8501)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	603 retval = "\xc0";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	604 else if (code == 8465)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	605 retval = "\xc1";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	606 else if (code == 8242)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	607 retval = "\xa2";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	608 else if (code == 8736)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	609 retval = "\xd0";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	610 else if (code == 172)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	611 retval = "\xd8";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	612 else if (code == 9829)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	613 retval = "\xa9";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	614 else if (code == 8472)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	615 retval = "\xc3";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	616 else if (code == 8706)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	617 retval = "\xb6";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	618 else if (code == 8704)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	619 retval = "\x22";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	620 else if (code == 9827)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	621 retval = "\xa7";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	622 else if (code == 9824)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	623 retval = "\xaa";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	624 else if (code == 8476)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	625 retval = "\xc2";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	626 else if (code == 8734)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	627 retval = "\xa5";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	628 else if (code == 8730)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	629 retval = "\xd6";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	630 else if (code == 8707)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	631 retval = "\x24";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	632 else if (code == 9830)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	633 retval = "\xa8";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	634 else if (code == 8747)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	635 retval = "\xf2";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	636 else if (code == 8727)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	637 retval = "\x2a";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	638 else if (code == 8744)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	639 retval = "\xda";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	640 else if (code == 8855)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	641 retval = "\xc4";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	642 else if (code == 8901)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	643 retval = "\xd7";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	644 else if (code == 8728)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	645 retval = "\xb0";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	646 else if (code == 8745)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	647 retval = "\xc7";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	648 else if (code == 8743)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	649 retval = "\xd9";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	650 else if (code == 8856)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	651 retval = "\xc6";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	652 else if (code == 8729)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	653 retval = "\xb7";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	654 else if (code == 8746)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	655 retval = "\xc8";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	656 else if (code == 8853)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	657 retval = "\xc5";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	658 else if (code == 8804)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	659 retval = "\xa3";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	660 else if (code == 8712)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	661 retval = "\xce";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	662 else if (code == 8839)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	663 retval = "\xca";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	664 else if (code == 8801)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	665 retval = "\xba";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	666 else if (code == 8773)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	667 retval = "\x40";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	668 else if (code == 8834)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	669 retval = "\xcc";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	670 else if (code == 8805)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	671 retval = "\xb3";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	672 else if (code == 8715)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	673 retval = "\x27";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	674 else if (code == 8764)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	675 retval = "\x7e";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	676 else if (code == 8733)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	677 retval = "\xb5";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	678 else if (code == 8838)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	679 retval = "\xcd";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	680 else if (code == 8835)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	681 retval = "\xc9";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	682 else if (code == 8739)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	683 retval = "\xbd";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	684 else if (code == 8776)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	685 retval = "\xbb";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	686 else if (code == 8869)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	687 retval = "\x5e";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	688 else if (code == 8656)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	689 retval = "\xdc";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	690 else if (code == 8592)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	691 retval = "\xac";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	692 else if (code == 8658)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	693 retval = "\xde";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	694 else if (code == 8594)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	695 retval = "\xae";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	696 else if (code == 8596)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	697 retval = "\xab";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	698 else if (code == 8593)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	699 retval = "\xad";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	700 else if (code == 8595)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	701 retval = "\xaf";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	702 else if (code == 8970)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	703 retval = "\xeb";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	704 else if (code == 8971)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	705 retval = "\xfb";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	706 else if (code == 10216)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	707 retval = "\xe1";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	708 else if (code == 10217)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	709 retval = "\xf1";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	710 else if (code == 8968)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	711 retval = "\xe9";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	712 else if (code == 8969)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	713 retval = "\xf9";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	714 else if (code == 8800)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	715 retval = "\xb9";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	716 else if (code == 8230)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	717 retval = "\xbc";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	718 else if (code == 176)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	719 retval = "\xb0";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	720 else if (code == 8709)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	721 retval = "\xc6";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	722 else if (code == 169)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	723 retval = "\xd3";
20020 1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	724
24722 af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	725 if (retval.empty ())
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	726 warning ("print: unhandled symbol %d", code);
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	727
24722 af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	728 return retval;
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	729 }
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
24722 af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	731 static std::string
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	732 select_font (caseless_str fn, bool isbold, bool isitalic)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	733 {
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	734 std::transform (fn.begin (), fn.end (), fn.begin (), ::tolower);
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	735 std::string fontname;
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	736 if (fn == "times" \|\| fn == "times-roman")
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	737 {
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	738 if (isitalic && isbold)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	739 fontname = "Times-BoldItalic";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	740 else if (isitalic)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	741 fontname = "Times-Italic";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	742 else if (isbold)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	743 fontname = "Times-Bold";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	744 else
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	745 fontname = "Times-Roman";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	746 }
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	747 else if (fn == "courier")
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	748 {
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	749 if (isitalic && isbold)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	750 fontname = "Courier-BoldOblique";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	751 else if (isitalic)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	752 fontname = "Courier-Oblique";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	753 else if (isbold)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	754 fontname = "Courier-Bold";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	755 else
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	756 fontname = "Courier";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	757 }
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	758 else if (fn == "symbol")
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	759 fontname = "Symbol";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	760 else if (fn == "zapfdingbats")
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	761 fontname = "ZapfDingbats";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	762 else
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	763 {
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	764 if (isitalic && isbold)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	765 fontname = "Helvetica-BoldOblique";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	766 else if (isitalic)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	767 fontname = "Helvetica-Oblique";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	768 else if (isbold)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	769 fontname = "Helvetica-Bold";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	770 else
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	771 fontname = "Helvetica";
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	772 }
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	773 return fontname;
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	774 }
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	775
24722 af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	776 static void
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	777 escape_character (const std::string chr, std::string& str)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	778 {
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	779 std::size_t idx = str.find (chr);
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	780 while (idx != std::string::npos)
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	781 {
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	782 str.insert (idx, 1, '\\');
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	783 idx = str.find (chr, idx + 2);
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	784 }
af6c1ed60581 avoid splitting namespace blocks unnecessarily John W. Eaton <jwe@octave.org> parents: 24689 diff changeset	785 }
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	786
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	787 std::string
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	788 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	789 Matrix box, double rotation,
25336 389757b7b6af eliminate redundant octave:: namespace tags John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	790 std::list<text_renderer::string>& lst)
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	791 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	792 if (lst.empty ())
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	793 return "";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	794
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	795 //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	796 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	797
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	798 std::ostringstream os;
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	799 os << "<text xml:space=\"preserve\" ";
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 // 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	802 os << "transform=\""
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	803 << "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	804 << ") 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	805 << ")\" ";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	806
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	807 // 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	808 auto p = lst.begin ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	809 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	810 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	811 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	812 double size = p->get_size ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	813
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	814 os << "font-family=\"" << name << "\" "
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	815 << "font-weight=\"" << weight << "\" "
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	816 << "font-style=\"" << angle << "\" "
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	817 << "font-size=\"" << size << "\">";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	818
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	819
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	820 // 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	821 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	822 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	823 os << "<tspan ";
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 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	826 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	827
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	828 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	829 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	830
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	831 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	832 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	833
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	834 if (size != p->get_size ())
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	835 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	836
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	837 os << "y=\"" << - p->get_y () << "\" ";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	838
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	839 Matrix col = p->get_color ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	840 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	841 << 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	842
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	843 // 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	844 os << "x=\"";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	845 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	846 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	847 os << (*q) << " ";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	848 os << "\"";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	849
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	850 os << ">";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	851
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	852 // 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	853 if (p->get_code ())
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	854 os << "&#" << p->get_code () << ";";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	855 else
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	856 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	857 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	858 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	859 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	860 std::stringstream chr;
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	861 chr << *q;
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	862 if (chr.str () == "\"")
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	863 os << """;
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	864 else if (chr.str () == "'")
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	865 os << "'";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	866 else if (chr.str () == "&")
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	867 os << "&";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	868 else if (chr.str () == "<")
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	869 os << "<";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	870 else if (chr.str () == ">")
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	871 os << ">";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	872 else
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	873 os << chr.str ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	874 }
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 os << "</tspan>";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	877 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	878 os << "</text>";
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 return os.str ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	881 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	882
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	883 std::string
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	884 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	885 Matrix box, double rotation,
25336 389757b7b6af eliminate redundant octave:: namespace tags John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	886 std::list<text_renderer::string>& lst)
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	887 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	888 // 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	889 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	890 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	891
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	892 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	893 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	894
25854 d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	895 static bool warned = false;
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	896
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	897 for (const auto& txtobj : lst)
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	898 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	899 // Color
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	900 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	901 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	902 prev_color = txtobj.get_color ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	903 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	904 ss << prev_color(i) << " ";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	905
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	906 ss << "C\n";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	907 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	908
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	909 // String
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	910 std::string str;
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	911 if (txtobj.get_code ())
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	912 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	913 fontname = "Symbol";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	914 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	915 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	916 else
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	917 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	918 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	919 txtobj.get_weight () == "bold",
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	920 txtobj.get_angle () == "italic");
25854 d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	921
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	922 // Check that the string is composed of single byte characters
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	923 const std::string tmpstr = txtobj.get_string ();
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	924 const uint8_t *c =
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	925 reinterpret_cast<const uint8_t *> (tmpstr.c_str ());
25889 2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25862 diff changeset	926
25854 d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	927 for (size_t i = 0; i < tmpstr.size ();)
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	928 {
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	929 int mblen = octave_u8_strmblen_wrapper (c + i);
25889 2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25862 diff changeset	930
27142 8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	931 // Replace multibyte or non ascii characters by a question mark
25854 d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	932 if (mblen > 1)
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	933 {
27142 8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	934 str += "?";
25854 d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	935 if (! warned)
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	936 {
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	937 warning_with_id ("Octave:print:unsupported-multibyte",
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	938 "print: only ASCII characters are "
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	939 "supported for EPS and derived "
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	940 "formats.");
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	941 warned = true;
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	942 }
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	943 }
27142 8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	944 else if (mblen < 1)
8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	945 {
8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	946 mblen = 1;
8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	947 str += "?";
8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	948 if (! warned)
8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	949 {
8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	950 warning_with_id ("Octave:print:unhandled-character",
8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	951 "print: only ASCII characters are "
8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	952 "supported for EPS and derived "
8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	953 "formats.");
8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	954 warned = true;
8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	955 }
8a07083c8cfc Use replacement characters to display non UTF-8 strings in figures (bug #55974) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 26376 diff changeset	956 }
25854 d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	957 else
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	958 str += tmpstr.at (i);
25889 2da65009cc7f Fix graphics object selection on high resolution screens (bug #49053) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25862 diff changeset	959
25854 d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	960 i += mblen;
d19dfcc862d4 Remove multibyte characters in EPS printout (bug #52764) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 25649 diff changeset	961 }
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	962 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	963
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	964 escape_character ("(", str);
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	965 escape_character (")", str);
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	966
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	967 ss << "(" << str << ") [";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	968
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	969 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	970 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	971 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	972
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	973 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	974 << " " << 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	975 << " /" << fontname << " SRX\n";
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	976 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	977
24084 71a449b29cc7 Save/Restore state of postscript program when dumping text (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24076 diff changeset	978 ss << "grestore\n";
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	979
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	980 return ss.str ();
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	981 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	982
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	983 Matrix
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	984 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	985 double x, double y, double z,
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	986 int ha, int va, double rotation)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	987 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	988 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	989
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	990 if (txt.empty ())
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	991 return Matrix (1, 4, 0.0);
20715 5b7643257978 Remove trailing whitespace at end of lines. Rik <rik@octave.org> parents: 20624 diff changeset	992
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	993 Matrix bbox;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	994 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	995 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	996
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	997 text_to_strlist (str, lst, bbox, ha, va, rotation);
25862 e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	998 m_glfcns.glRasterPos3d (x, y, z);
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	999
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1000 // 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	1001 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	1002 {
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1003 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	1004 if (! elt.empty ())
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1005 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	1006 }
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1007 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	1008 {
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1009 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	1010 if (! elt.empty ())
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1011 gl2psSpecial (GL2PS_EPS, elt.c_str ());
20715 5b7643257978 Remove trailing whitespace at end of lines. Rik <rik@octave.org> parents: 20624 diff changeset	1012
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1013 }
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1014 else
1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1015 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	1016 alignment_to_mode (ha, va), rotation);
20715 5b7643257978 Remove trailing whitespace at end of lines. Rik <rik@octave.org> parents: 20624 diff changeset	1017
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1018 fontname = saved_font;
24076 1b7e49a72c62 improve text rendering in svg printout (bug #48567) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23863 diff changeset	1019
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1020 return bbox;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1021 }
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	1022
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1023 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1024 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	1025 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	1026 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	1027
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1028 // 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	1029 if (props.has_property ("interpreter"))
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1030 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	1031
22622 4191f8b5070c Add '__' to start/end of hidden Octave-only graphics properties (bug #49205). Rik <rik@octave.org> parents: 22407 diff changeset	1032 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	1033
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1034 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	1035 bool isbold =
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1036 (props.get ("fontweight").xtolower ().string_value () == "bold");
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1037 bool isitalic =
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1038 (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	1039
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1040 fontname = select_font (fn, isbold, isitalic);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1041 }
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	1042
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1043 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1044 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	1045 {
22407 34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22396 diff changeset	1046 // 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	1047 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	1048
4dfb28724863 Clip double RGB data before passing to gl2psDrawPixels (bug #48873). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22336 diff changeset	1049 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	1050 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	1051
22392 4dfb28724863 Clip double RGB data before passing to gl2psDrawPixels (bug #48873). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22336 diff changeset	1052 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	1053 }
9950 7dedfd70dd9f image printing for fltk backend Shai Ayal <shaiay@users.sourceforge.net> parents: 9834 diff changeset	1054
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1055 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1056 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	1057 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1058 // 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	1059
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1060 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	1061
24284 1ad2297f8ece Fix printing integer type images (bug #51558) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23219 diff changeset	1062 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	1063
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1064 for (int i = 0; i < 3wh; i++)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1065 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	1066
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1067 draw_pixels (w, h, tmp_data);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1068 }
21353 e4fc19d8c6c3 remove HAVE_OPENGL from public header file John W. Eaton <jwe@octave.org> parents: 21341 diff changeset	1069
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1070 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1071 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	1072 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1073 // 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	1074
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1075 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	1076
24284 1ad2297f8ece Fix printing integer type images (bug #51558) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23219 diff changeset	1077 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	1078
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1079 for (int i = 0; i < 3wh; i++)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1080 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	1081
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1082 draw_pixels (w, h, tmp_data);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1083 }
9950 7dedfd70dd9f image printing for fltk backend Shai Ayal <shaiay@users.sourceforge.net> parents: 9834 diff changeset	1084
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1085 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1086 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	1087 {
23577 80c42f4cca13 maint: Deprecate is_empty and replace with isempty. Rik <rik@octave.org> parents: 23546 diff changeset	1088 if (props.get_string ().isempty ())
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1089 return;
11455 2be9e22796d2 improvements in text-extent calculation Konstantinos Poulios <logari81@googlemail.com> parents: 10955 diff changeset	1090
24173 730227072acb Add support for text background area for OpenGL toolkits (bug #39692). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 24084 diff changeset	1091 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	1092
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1093 // 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	1094 // 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	1095 // feedback buffer
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1096 set_font (props);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1097 set_color (props.get_color_rgb ());
11455 2be9e22796d2 improvements in text-extent calculation Konstantinos Poulios <logari81@googlemail.com> parents: 10955 diff changeset	1098
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1099 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	1100
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1101 // Alignment
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1102 int halign = 0;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1103 int valign = 0;
11455 2be9e22796d2 improvements in text-extent calculation Konstantinos Poulios <logari81@googlemail.com> parents: 10955 diff changeset	1104
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1105 if (props.horizontalalignment_is ("center"))
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1106 halign = 1;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1107 else if (props.horizontalalignment_is ("right"))
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1108 halign = 2;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1109
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1110 if (props.verticalalignment_is ("top"))
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1111 valign = 2;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1112 else if (props.verticalalignment_is ("baseline"))
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1113 valign = 3;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1114 else if (props.verticalalignment_is ("middle"))
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1115 valign = 1;
11455 2be9e22796d2 improvements in text-extent calculation Konstantinos Poulios <logari81@googlemail.com> parents: 10955 diff changeset	1116
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1117 // FIXME: handle margin and surrounding box
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1118 // Matrix bbox;
11455 2be9e22796d2 improvements in text-extent calculation Konstantinos Poulios <logari81@googlemail.com> parents: 10955 diff changeset	1119
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1120 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	1121 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	1122
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1123 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	1124 halign, valign, props.get_rotation ());
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1125 }
22326 71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	1126 }
71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	1127
21207 945695cafd2b allow build to succeed with missing dependencies John W. Eaton <jwe@octave.org> parents: 21200 diff changeset	1128 #endif
945695cafd2b allow build to succeed with missing dependencies John W. Eaton <jwe@octave.org> parents: 21200 diff changeset	1129
22326 71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	1130 namespace octave
71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	1131 {
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1132 // 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	1133 // 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	1134
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1135 void
25862 e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	1136 gl2ps_print (opengl_functions& glfcns, const graphics_object& fig,
e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	1137 const std::string& stream, const std::string& term)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1138 {
22750 dc828d9a7f3a Fix building gl2ps when --without-opengl is used (bug #47886). Rik <rik@octave.org> parents: 22704 diff changeset	1139 #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	1140
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1141 // 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	1142 // 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	1143
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1144 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	1145
23457 21baad6b35c4 maint: Use C++11 nullptr rather than 0 or NULL when possible. Rik <rik@octave.org> parents: 23449 diff changeset	1146 FILE *fp = nullptr;
19709 5cfb3ccbf24a style fixes for resource management John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	1147
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	1148 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	1149
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1150 if (have_cmd)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1151 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1152 // 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	1153
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1154 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	1155
25649 85c3e315bd43 move libinterp/corefcn/sysdep functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 25517 diff changeset	1156 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	1157
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1158 if (! fp)
23803 90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes. Rik <rik@octave.org> parents: 23795 diff changeset	1159 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	1160
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1161 frame.add_fcn (safe_pclose, fp);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1162 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1163 else
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1164 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1165 // 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	1166
25517 7fbc39a46be8 Add wrapper to fopen for files with non-ASCII chars in path on Windows (bug #49118). Markus Mützel <markus.muetzel@gmx.de> parents: 25336 diff changeset	1167 fp = octave::sys::fopen (stream.c_str (), "w");
21197 9a5bb6996b16 write to pipe or file in gl2ps_print John W. Eaton <jwe@octave.org> parents: 21196 diff changeset	1168
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1169 if (! fp)
23803 90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes. Rik <rik@octave.org> parents: 23795 diff changeset	1170 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	1171
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1172 frame.add_fcn (safe_fclose, fp);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1173 }
19639 61cc00ebac60 move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc John W. Eaton <jwe@octave.org> parents: 19596 diff changeset	1174
25862 e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	1175 gl2ps_renderer rend (glfcns, fp, term);
20962 3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20955 diff changeset	1176
24638 a3031d4967ce Supply the OpenGL viewport setting for gl2ps_print context (bug #52940). Daniel J Sebald <daniel.sebald@ieee.org> parents: 24534 diff changeset	1177 Matrix pos = fig.get ("position").matrix_value ();
a3031d4967ce Supply the OpenGL viewport setting for gl2ps_print context (bug #52940). Daniel J Sebald <daniel.sebald@ieee.org> parents: 24534 diff changeset	1178 rend.set_viewport (pos(2), pos(3));
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1179 rend.draw (fig, stream);
21197 9a5bb6996b16 write to pipe or file in gl2ps_print John W. Eaton <jwe@octave.org> parents: 21196 diff changeset	1180
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1181 // Make sure buffered commands are finished!!!
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1182 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	1183
61cc00ebac60 move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc John W. Eaton <jwe@octave.org> parents: 19596 diff changeset	1184 #else
25862 e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	1185
e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	1186 octave_unused_parameter (glfcns);
22750 dc828d9a7f3a Fix building gl2ps when --without-opengl is used (bug #47886). Rik <rik@octave.org> parents: 22704 diff changeset	1187 octave_unused_parameter (fig);
dc828d9a7f3a Fix building gl2ps when --without-opengl is used (bug #47886). Rik <rik@octave.org> parents: 22704 diff changeset	1188 octave_unused_parameter (stream);
dc828d9a7f3a Fix building gl2ps when --without-opengl is used (bug #47886). Rik <rik@octave.org> parents: 22704 diff changeset	1189 octave_unused_parameter (term);
dc828d9a7f3a Fix building gl2ps when --without-opengl is used (bug #47886). Rik <rik@octave.org> parents: 22704 diff changeset	1190
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1191 err_disabled_feature ("gl2ps_print", "gl2ps");
25862 e5a73a8c116c use wrapper class to call OpenGL functions John W. Eaton <jwe@octave.org> parents: 25854 diff changeset	1192
19639 61cc00ebac60 move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc John W. Eaton <jwe@octave.org> parents: 19596 diff changeset	1193 #endif
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	1194 }
19639 61cc00ebac60 move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc John W. Eaton <jwe@octave.org> parents: 19596 diff changeset	1195 }

Mercurial > octave

annotate libinterp/corefcn/gl2ps-print.cc @ 27142:8a07083c8cfc stable