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

annotate libinterp/corefcn/gl2ps-print.cc @ 23858:cb8251337689

Fix printing of plots with axes that are not visible (bug #51713). * gl2ps-print.cc (draw_axes): Remove shortcircuit testing of invisible axis at top of function. Check that axes is visible before issuing warning about empty feedback buffer.

author	Rik <rik@octave.org>
date	Wed, 09 Aug 2017 19:54:18 -0700
parents	cbea10ff137e
children	7148b237f94f

rev	line source
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	1 /*
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	2
23219 3ac9f9ecfae5 maint: Update copyright dates. John W. Eaton <jwe@octave.org> parents: 23083 diff changeset	3 Copyright (C) 2009-2017 Shai Ayal
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	4
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	5 This file is part of Octave.
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	6
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	7 Octave is free software; you can redistribute it and/or modify it
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22753 diff changeset	8 under the terms of the GNU General Public License as published by
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22753 diff changeset	9 the Free Software Foundation; either version 3 of the License, or
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22753 diff changeset	10 (at your option) any later version.
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	11
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22753 diff changeset	12 Octave is distributed in the hope that it will be useful, but
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22753 diff changeset	13 WITHOUT ANY WARRANTY; without even the implied warranty of
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22753 diff changeset	14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22753 diff changeset	15 GNU General Public License for more details.
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	16
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	17 You should have received a copy of the GNU General Public License
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	18 along with Octave; see the file COPYING. If not, see
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	19 <http://www.gnu.org/licenses/>.
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	20
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	21 */
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	22
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21539 diff changeset	23 #if defined (HAVE_CONFIG_H)
21301 40de9f8f23a6 Use '#include "config.h"' rather than <config.h>. Rik <rik@octave.org> parents: 21230 diff changeset	24 # include "config.h"
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	25 #endif
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	26
21539 212bafe8413a gl2ps-print.cc: Fix compiling whet --without-opengl used. Rik <rik@octave.org> parents: 21527 diff changeset	27 // Both header files are required outside of HAVE_GLP2S_H
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	28 #include "errwarn.h"
21539 212bafe8413a gl2ps-print.cc: Fix compiling whet --without-opengl used. Rik <rik@octave.org> parents: 21527 diff changeset	29 #include "gl2ps-print.h"
19648 16f21db320b5 Fix compilation error when building without gl2ps Mike Miller <mtmiller@ieee.org> parents: 19639 diff changeset	30
22750 dc828d9a7f3a Fix building gl2ps when --without-opengl is used (bug #47886). Rik <rik@octave.org> parents: 22704 diff changeset	31 #if defined (HAVE_GL2PS_H) && defined (HAVE_OPENGL)
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	32
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	33 #include <cstdio>
21852 25493c55d976 don't include unistd.h unless it is needed John W. Eaton <jwe@octave.org> parents: 21743 diff changeset	34
21353 e4fc19d8c6c3 remove HAVE_OPENGL from public header file John W. Eaton <jwe@octave.org> parents: 21341 diff changeset	35 #include <limits>
21852 25493c55d976 don't include unistd.h unless it is needed John W. Eaton <jwe@octave.org> parents: 21743 diff changeset	36
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	37 #include <gl2ps.h>
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	38
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	39 #include "lo-mappers.h"
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	40 #include "oct-locbuf.h"
21991 80659e58609f provide wrapper for tmpfile (bug #48337) John W. Eaton <jwe@octave.org> parents: 21942 diff changeset	41 #include "tmpfile-wrapper.h"
21910 4d723ba06b4a provide wrappers for some unistd.h functions John W. Eaton <jwe@octave.org> parents: 21852 diff changeset	42 #include "unistd-wrappers.h"
19639 61cc00ebac60 move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc John W. Eaton <jwe@octave.org> parents: 19596 diff changeset	43 #include "unwind-prot.h"
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	44
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	45 #include "gl-render.h"
dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	46 #include "oct-opengl.h"
21527 ab8760b1245d Raise an error if writes to pipe fail (bug #47381). Rik <rik@octave.org> parents: 21391 diff changeset	47 #include "sighandlers.h"
19639 61cc00ebac60 move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc John W. Eaton <jwe@octave.org> parents: 19596 diff changeset	48 #include "sysdep.h"
21209 67d2965af0b5 revamp text rendering classes John W. Eaton <jwe@octave.org> parents: 21207 diff changeset	49 #include "text-renderer.h"
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	50
23740 38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	51 static void
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	52 safe_pclose (FILE *f)
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	53 {
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	54 if (f)
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	55 octave_pclose (f);
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	56 }
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	57
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	58 static void
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	59 safe_fclose (FILE *f)
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	60 {
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	61 if (f)
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	62 std::fclose (f);
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	63 }
38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	64
22326 71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	65 namespace octave
71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	66 {
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	67 class
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	68 OCTINTERP_API
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	69 gl2ps_renderer : public opengl_renderer
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	70 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	71 public:
22326 71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	72
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	73 gl2ps_renderer (FILE *_fp, const std::string& _term)
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	74 : opengl_renderer () , fp (_fp), term (_term), fontsize (),
22407 34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22396 diff changeset	75 fontname (), buffer_overflow (false)
34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22396 diff changeset	76 { }
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	77
22868 87e3163f6c87 use c++11 "= default" syntax for declaration of trivial destructors John W. Eaton <jwe@octave.org> parents: 22862 diff changeset	78 ~gl2ps_renderer (void) = default;
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	79
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	80 // FIXME: should we import the functions from the base class and
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	81 // overload them here, or should we use a different name so we don't
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	82 // have to do this? Without the using declaration or a name change,
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	83 // the base class functions will be hidden. That may be OK, but it
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	84 // can also cause some confusion.
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	85 using opengl_renderer::draw;
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	86
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	87 void draw (const graphics_object& go, const std::string& print_cmd);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	88
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	89 protected:
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	90
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	91 Matrix render_text (const std::string& txt,
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	92 double x, double y, double z,
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	93 int halign, int valign, double rotation = 0.0);
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	94
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	95 void set_font (const base_properties& props);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	96
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	97 void draw_axes (const axes::properties& props)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	98 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	99 // 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	100 GLint vp[4];
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	101 glGetIntegerv (GL_VIEWPORT, vp);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	102 gl2psBeginViewport (vp);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	103
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	104 // Draw and finish () or there may primitives missing in the gl2ps output.
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	105 opengl_renderer::draw_axes (props);
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	106 finish ();
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	107
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	108 // Finalize viewport
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	109 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	110 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	111 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	112 else if (state == GL2PS_ERROR)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	113 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	114
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	115 buffer_overflow \|= (state == GL2PS_OVERFLOW);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	116
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	117 // Don't draw background for subsequent viewports (legends, subplots, etc.)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	118 GLint opts;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	119 gl2psGetOptions (&opts);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	120 opts &= ~GL2PS_DRAW_BACKGROUND;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	121 gl2psSetOptions (opts);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	122 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	123
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	124 void draw_text (const text::properties& props);
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	125
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	126 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	127 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	128 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	129
22396 52c205a0ad88 Make linestyles compatible at larger linewidths (bug #48884). Rik <rik@octave.org> parents: 22392 diff changeset	130 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	131 double linewidth = 0.5)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	132 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	133 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	134
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	135 if (s == "-" && ! use_stipple)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	136 gl2psDisable (GL2PS_LINE_STIPPLE);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	137 else
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	138 gl2psEnable (GL2PS_LINE_STIPPLE);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	139 }
21333 c4690d9ff566 avoid warnings about overloading virtual functions from a base class John W. Eaton <jwe@octave.org> parents: 21301 diff changeset	140
22838 1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	141 void set_linecap (const std::string& s)
1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	142 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	143 opengl_renderer::set_linejoin (s);
22910 23847979b91e maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	144
22838 1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	145 #if defined (HAVE_GL2PSLINEJOIN)
1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	146 if (s == "butt")
1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	147 gl2psLineCap (GL2PS_LINE_CAP_BUTT);
1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	148 else if (s == "square")
1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	149 gl2psLineCap (GL2PS_LINE_CAP_SQUARE);
1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	150 else if (s == "round")
1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	151 gl2psLineCap (GL2PS_LINE_CAP_ROUND);
1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	152 #endif
1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	153 }
1444a65085ca Make axes corners join in printout (bug #39643) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22759 diff changeset	154
22759 39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	155 void set_linejoin (const std::string& s)
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	156 {
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::set_linejoin (s);
22910 23847979b91e maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	158
22759 39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	159 #if defined (HAVE_GL2PSLINEJOIN)
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	160 if (s == "round")
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	161 gl2psLineJoin (GL2PS_LINE_JOIN_ROUND);
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	162 else if (s == "miter")
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	163 gl2psLineJoin (GL2PS_LINE_JOIN_MITER);
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	164 else if (s == "chamfer")
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	165 gl2psLineJoin (GL2PS_LINE_JOIN_BEVEL);
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	166 #endif
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	167 }
39f39eb4e476 Implement "linejoin" property (bug #48387) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22755 diff changeset	168
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	169 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	170 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	171 if (on)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	172 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	173 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	174 gl2psEnable (GL2PS_POLYGON_OFFSET_FILL);
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 else
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	177 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	178 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	179 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	180 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	181 }
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	182
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	183 void set_linewidth (float w)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	184 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	185 gl2psLineWidth (w);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	186 }
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	187
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	188 private:
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	189
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	190 // Use xform to compute the coordinates of the string list
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	191 // that have been parsed by freetype
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	192 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	193 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	194 std::list<text_renderer::string>& lst);
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	195
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	196 int alignment_to_mode (int ha, int va) const;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	197 FILE *fp;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	198 caseless_str term;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	199 double fontsize;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	200 std::string fontname;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	201 bool buffer_overflow;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	202 };
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	203
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	204 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	205 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	206 {
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	207 static bool in_draw = false;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	208 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	209 static GLint buffsize;
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	210
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	211 if (! in_draw)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	212 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	213 unwind_protect frame;
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	214
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	215 frame.protect_var (in_draw);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	216
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	217 in_draw = true;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	218
22336 47629df12b79 Fix crash when choosing an inappropriate terminal in drawnow (bug #48782) Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 22331 diff changeset	219 GLint gl2ps_term = GL2PS_PS;
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	220 if (term.find ("eps") != std::string::npos)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	221 gl2ps_term = GL2PS_EPS;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	222 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	223 gl2ps_term = GL2PS_PDF;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	224 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	225 gl2ps_term = GL2PS_PS;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	226 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	227 gl2ps_term = GL2PS_SVG;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	228 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	229 gl2ps_term = GL2PS_PGF;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	230 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	231 gl2ps_term = GL2PS_TEX;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	232 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	233 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	234 term.c_str ());
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	235
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	236 GLint gl2ps_text = 0;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	237 if (term.find ("notxt") != std::string::npos)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	238 gl2ps_text = GL2PS_NO_TEXT;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	239
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	240 // Default sort order optimizes for 3D plots
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	241 GLint gl2ps_sort = GL2PS_BSP_SORT;
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	242
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	243 // For 2D plots we can use a simpler Z-depth sorting algorithm
23546 06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23457 diff changeset	244 // 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	245 // on a viewport basis, we thus disable sorting only if all axes are 2D
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	246 if (term.find ("is2D") != std::string::npos)
23546 06805aabbdd1 Draw 2D axes primitives in the children stack order (bug #50750) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23457 diff changeset	247 gl2ps_sort = GL2PS_NO_SORT;
22331 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 // 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	250 FILE *tmpf = octave_tmpfile_wrapper ();
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 if (! tmpf)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	253 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	254
23740 38188d1aaf3f ensure that temporary file used by gl2ps is closed (bug #50696) John W. Eaton <jwe@octave.org> parents: 23696 diff changeset	255 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	256
22753 50fa2d656326 Size gl2ps print buffer just once when printing tex formats (bug #49492). Rik <rik@octave.org> parents: 22750 diff changeset	257 // 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	258 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	259 buffsize = 210241024;
50fa2d656326 Size gl2ps print buffer just once when printing tex formats (bug #49492). Rik <rik@octave.org> parents: 22750 diff changeset	260 else
50fa2d656326 Size gl2ps print buffer just once when printing tex formats (bug #49492). Rik <rik@octave.org> parents: 22750 diff changeset	261 buffsize /= 2;
50fa2d656326 Size gl2ps print buffer just once when printing tex formats (bug #49492). Rik <rik@octave.org> parents: 22750 diff changeset	262
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	263 buffer_overflow = true;
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	264
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	265 while (buffer_overflow)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	266 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	267 buffer_overflow = false;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	268 buffsize *= 2;
22753 50fa2d656326 Size gl2ps print buffer just once when printing tex formats (bug #49492). Rik <rik@octave.org> parents: 22750 diff changeset	269
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	270 std::fseek (tmpf, 0, SEEK_SET);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	271 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	272
22704 b5407b1ab11a Provide extra info message when gl2ps buffer overflows (bug #49482). Rik <rik@octave.org> parents: 22622 diff changeset	273 // 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	274 // 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	275 // 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	276 // 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	277 // extracted from old_print_cmd.
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	278
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	279 std::string include_graph;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	280
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	281 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	282
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	283 if (found_redirect != std::string::npos)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	284 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	285 else
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	286 include_graph = old_print_cmd;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	287
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	288 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	289
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	290 if (n_begin != std::string::npos)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	291 {
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	292 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	293 include_graph = include_graph.substr (n_begin,
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	294 n_end - n_begin + 1);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	295 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	296 else
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	297 include_graph = "foobar-inc";
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	298
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	299 // GL2PS_SILENT was removed to allow gl2ps to print errors on stderr
23795 980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565). Rik <rik@octave.org> parents: 23794 diff changeset	300 GLint ret = gl2psBeginPage ("gl2ps_renderer figure", "Octave", nullptr,
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	301 gl2ps_term, gl2ps_sort,
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	302 (GL2PS_NO_BLENDING
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	303 \| GL2PS_OCCLUSION_CULL
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	304 \| GL2PS_BEST_ROOT
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	305 \| gl2ps_text
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	306 \| GL2PS_DRAW_BACKGROUND
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	307 \| GL2PS_NO_PS3_SHADING
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	308 \| 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	309 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	310 buffsize, tmpf, include_graph.c_str ());
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	311 if (ret == GL2PS_ERROR)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	312 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	313 old_print_cmd.clear ();
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	314 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	315 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	316
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	317 opengl_renderer::draw (go);
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	318
22704 b5407b1ab11a Provide extra info message when gl2ps buffer overflows (bug #49482). Rik <rik@octave.org> parents: 22622 diff changeset	319 if (buffer_overflow)
b5407b1ab11a Provide extra info message when gl2ps buffer overflows (bug #49482). Rik <rik@octave.org> parents: 22622 diff changeset	320 warning ("gl2ps_renderer::draw: retrying with buffer size: %.1E B\n", double (2*buffsize));
b5407b1ab11a Provide extra info message when gl2ps buffer overflows (bug #49482). Rik <rik@octave.org> parents: 22622 diff changeset	321
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	322 if (! buffer_overflow)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	323 old_print_cmd = print_cmd;
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	324
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	325 // 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	326 // 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	327 // gl2ps_renderer::draw_axes instead.
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	328 gl2psEndPage ();
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	329 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	330
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	331 // Copy temporary file to pipe
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	332 std::fseek (tmpf, 0, SEEK_SET);
23305 34c75889ed50 Possibly improve performance of OpenGL printing. Rik <rik@octave.org> parents: 23220 diff changeset	333 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	334 size_t nread, nwrite;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	335 nread = 1;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	336 while (! feof (tmpf) && nread)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	337 {
23305 34c75889ed50 Possibly improve performance of OpenGL printing. Rik <rik@octave.org> parents: 23220 diff changeset	338 nread = std::fread (str, 1, 8192, tmpf);
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	339 if (nread)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	340 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	341 nwrite = std::fwrite (str, 1, nread, fp);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	342 if (nwrite != nread)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	343 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	344 signal_handler (); // Clear SIGPIPE signal
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	345 error ("gl2ps_renderer::draw: internal pipe error");
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 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	348 }
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	349 }
dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	350 else
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	351 opengl_renderer::draw (go);
21199 dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	352 }
dd6605e1eaea make gl2ps_renderer implementation private John W. Eaton <jwe@octave.org> parents: 21198 diff changeset	353
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	354 int
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	355 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	356 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	357 int gl2psa = GL2PS_TEXT_BL;
19890 a20f86786abb style fixes John W. Eaton <jwe@octave.org> parents: 19889 diff changeset	358
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	359 if (ha == 0)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	360 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	361 if (va == 0 \|\| va == 3)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	362 gl2psa=GL2PS_TEXT_BL;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	363 else if (va == 2)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	364 gl2psa=GL2PS_TEXT_TL;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	365 else if (va == 1)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	366 gl2psa=GL2PS_TEXT_CL;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	367 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	368 else if (ha == 2)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	369 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	370 if (va == 0 \|\| va == 3)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	371 gl2psa=GL2PS_TEXT_BR;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	372 else if (va == 2)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	373 gl2psa=GL2PS_TEXT_TR;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	374 else if (va == 1)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	375 gl2psa=GL2PS_TEXT_CR;
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 else if (ha == 1)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	378 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	379 if (va == 0 \|\| va == 3)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	380 gl2psa=GL2PS_TEXT_B;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	381 else if (va == 2)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	382 gl2psa=GL2PS_TEXT_T;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	383 else if (va == 1)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	384 gl2psa=GL2PS_TEXT_C;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	385 }
19890 a20f86786abb style fixes John W. Eaton <jwe@octave.org> parents: 19889 diff changeset	386
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	387 return gl2psa;
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
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	390 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	391 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	392 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	393 std::list<text_renderer::string>& lst)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	394 {
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	395 for (auto& txtobj : lst)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	396 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	397 // Get pixel coordinates
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	398 ColumnVector coord_pix = get_transform ().transform (x, y, z, false);
19890 a20f86786abb style fixes John W. Eaton <jwe@octave.org> parents: 19889 diff changeset	399
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	400 // Translate and rotate
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	401 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	402 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	403 - (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	404 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	405 + (txtobj.get_x () + box(0))*sin (rot);
19890 a20f86786abb style fixes John W. Eaton <jwe@octave.org> parents: 19889 diff changeset	406
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	407 // Turn coordinates back into current gl coordinates
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	408 ColumnVector coord = get_transform ().untransform (coord_pix(0),
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	409 coord_pix(1),
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	410 coord_pix(2),
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	411 false);
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	412 txtobj.set_x (coord(0));
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	413 txtobj.set_y (coord(1));
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	414 txtobj.set_z (coord(2));
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	415 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	416 }
22326 71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	417 }
71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	418
20715 5b7643257978 Remove trailing whitespace at end of lines. Rik <rik@octave.org> parents: 20624 diff changeset	419 static std::string
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	420 code_to_symbol (uint32_t code)
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	421 {
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	422 std::string retval;
9834 92d8f35ff217 compute bounding boxes for text in opengl graphics backend Shai Ayal <shaiay@users.sourceforge.net> parents: 9798 diff changeset	423
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	424 uint32_t idx = code - 945;
4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	425 if (idx < 25)
4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	426 {
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	427 std::string characters ("abgdezhqiklmnxoprVstufcyw");
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	428 retval = characters[idx];
4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	429 return retval;
4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	430 }
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	431
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	432 idx = code - 913;
4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	433 if (idx < 25)
4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	434 {
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	435 std::string characters ("ABGDEZHQIKLMNXOPRVSTUFCYW");
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	436 retval = characters[idx];
4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	437 }
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	438 else if (code == 978)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	439 retval = "U";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	440 else if (code == 215)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	441 retval = "\xb4";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	442 else if (code == 177)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	443 retval = "\xb1";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	444 else if (code == 8501)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	445 retval = "\xc0";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	446 else if (code == 8465)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	447 retval = "\xc1";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	448 else if (code == 8242)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	449 retval = "\xa2";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	450 else if (code == 8736)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	451 retval = "\xd0";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	452 else if (code == 172)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	453 retval = "\xd8";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	454 else if (code == 9829)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	455 retval = "\xa9";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	456 else if (code == 8472)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	457 retval = "\xc3";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	458 else if (code == 8706)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	459 retval = "\xb6";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	460 else if (code == 8704)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	461 retval = "\x22";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	462 else if (code == 9827)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	463 retval = "\xa7";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	464 else if (code == 9824)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	465 retval = "\xaa";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	466 else if (code == 8476)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	467 retval = "\xc2";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	468 else if (code == 8734)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	469 retval = "\xa5";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	470 else if (code == 8730)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	471 retval = "\xd6";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	472 else if (code == 8707)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	473 retval = "\x24";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	474 else if (code == 9830)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	475 retval = "\xa8";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	476 else if (code == 8747)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	477 retval = "\xf2";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	478 else if (code == 8727)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	479 retval = "\x2a";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	480 else if (code == 8744)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	481 retval = "\xda";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	482 else if (code == 8855)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	483 retval = "\xc4";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	484 else if (code == 8901)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	485 retval = "\xd7";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	486 else if (code == 8728)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	487 retval = "\xb0";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	488 else if (code == 8745)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	489 retval = "\xc7";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	490 else if (code == 8743)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	491 retval = "\xd9";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	492 else if (code == 8856)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	493 retval = "\xc6";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	494 else if (code == 8729)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	495 retval = "\xb7";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	496 else if (code == 8746)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	497 retval = "\xc8";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	498 else if (code == 8853)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	499 retval = "\xc5";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	500 else if (code == 8804)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	501 retval = "\xa3";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	502 else if (code == 8712)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	503 retval = "\xce";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	504 else if (code == 8839)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	505 retval = "\xca";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	506 else if (code == 8801)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	507 retval = "\xba";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	508 else if (code == 8773)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	509 retval = "\x40";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	510 else if (code == 8834)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	511 retval = "\xcc";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	512 else if (code == 8805)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	513 retval = "\xb3";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	514 else if (code == 8715)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	515 retval = "\x27";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	516 else if (code == 8764)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	517 retval = "\x7e";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	518 else if (code == 8733)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	519 retval = "\xb5";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	520 else if (code == 8838)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	521 retval = "\xcd";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	522 else if (code == 8835)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	523 retval = "\xc9";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	524 else if (code == 8739)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	525 retval = "\xbd";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	526 else if (code == 8776)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	527 retval = "\xbb";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	528 else if (code == 8869)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	529 retval = "\x5e";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	530 else if (code == 8656)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	531 retval = "\xdc";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	532 else if (code == 8592)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	533 retval = "\xac";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	534 else if (code == 8658)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	535 retval = "\xde";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	536 else if (code == 8594)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	537 retval = "\xae";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	538 else if (code == 8596)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	539 retval = "\xab";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	540 else if (code == 8593)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	541 retval = "\xad";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	542 else if (code == 8595)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	543 retval = "\xaf";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	544 else if (code == 8970)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	545 retval = "\xeb";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	546 else if (code == 8971)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	547 retval = "\xfb";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	548 else if (code == 10216)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	549 retval = "\xe1";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	550 else if (code == 10217)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	551 retval = "\xf1";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	552 else if (code == 8968)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	553 retval = "\xe9";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	554 else if (code == 8969)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	555 retval = "\xf9";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	556 else if (code == 8800)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	557 retval = "\xb9";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	558 else if (code == 8230)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	559 retval = "\xbc";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	560 else if (code == 176)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	561 retval = "\xb0";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	562 else if (code == 8709)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	563 retval = "\xc6";
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	564 else if (code == 169)
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	565 retval = "\xd3";
20020 1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	566
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	567 if (retval.empty ())
4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	568 warning ("print: unhandled symbol %d", code);
4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	569
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	570 return retval;
4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	571 }
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	572
20715 5b7643257978 Remove trailing whitespace at end of lines. Rik <rik@octave.org> parents: 20624 diff changeset	573 static std::string
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	574 select_font (caseless_str fn, bool isbold, bool isitalic)
4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	575 {
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	576 std::transform (fn.begin (), fn.end (), fn.begin (), ::tolower);
4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	577 std::string fontname;
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	578 if (fn == "times" \|\| fn == "times-roman")
20020 1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	579 {
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	580 if (isitalic && isbold)
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	581 fontname = "Times-BoldItalic";
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	582 else if (isitalic)
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	583 fontname = "Times-Italic";
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	584 else if (isbold)
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	585 fontname = "Times-Bold";
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	586 else
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	587 fontname = "Times-Roman";
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	588 }
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	589 else if (fn == "courier")
20715 5b7643257978 Remove trailing whitespace at end of lines. Rik <rik@octave.org> parents: 20624 diff changeset	590 {
20020 1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	591 if (isitalic && isbold)
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	592 fontname = "Courier-BoldOblique";
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	593 else if (isitalic)
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	594 fontname = "Courier-Oblique";
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	595 else if (isbold)
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	596 fontname = "Courier-Bold";
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	597 else
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	598 fontname = "Courier";
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	599 }
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	600 else if (fn == "symbol")
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	601 fontname = "Symbol";
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	602 else if (fn == "zapfdingbats")
2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	603 fontname = "ZapfDingbats";
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	604 else
20020 1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	605 {
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	606 if (isitalic && isbold)
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	607 fontname = "Helvetica-BoldOblique";
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	608 else if (isitalic)
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	609 fontname = "Helvetica-Oblique";
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	610 else if (isbold)
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	611 fontname = "Helvetica-Bold";
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	612 else
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	613 fontname = "Helvetica";
1929d9218ac0 Fix fontname search, fontweight and fontangle for printing (bug #44668) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 19890 diff changeset	614 }
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	615 return fontname;
4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	616 }
4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	617
20715 5b7643257978 Remove trailing whitespace at end of lines. Rik <rik@octave.org> parents: 20624 diff changeset	618 static void
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	619 escape_character (const std::string chr, std::string& str)
4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	620 {
4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	621 std::size_t idx = str.find (chr);
4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	622 while (idx != std::string::npos)
4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	623 {
23824 061a343089be Miscellaneous cleanups of C++11 std::string code. Rik <rik@octave.org> parents: 23818 diff changeset	624 str.insert (idx, 1, '\\');
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	625 idx = str.find (chr, idx + 2);
4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	626 }
4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	627 }
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	628
22326 71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	629 namespace octave
71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	630 {
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	631 Matrix
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	632 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	633 double x, double y, double z,
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	634 int ha, int va, double rotation)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	635 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	636 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	637
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	638 if (txt.empty ())
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	639 return Matrix (1, 4, 0.0);
20715 5b7643257978 Remove trailing whitespace at end of lines. Rik <rik@octave.org> parents: 20624 diff changeset	640
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	641 // We have no way to get a bounding box from gl2ps, so we parse the raw
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	642 // string using freetype
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	643 Matrix bbox;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	644 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	645 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	646
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	647 text_to_strlist (str, lst, bbox, ha, va, rotation);
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	648
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	649 // When using "tex" or when the string has only one line and no
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	650 // special characters, use gl2ps for alignment
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	651 if (lst.empty () \|\| term.find ("tex") != std::string::npos
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	652 \|\| (lst.size () == 1 && ! lst.front ().get_code ()))
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	653 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	654 std::string name = fontname;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	655 int sz = fontsize;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	656 if (! lst.empty () && term.find ("tex") == std::string::npos)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	657 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	658 text_renderer::string s = lst.front ();
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	659 name = select_font (s.get_name (), s.get_weight () == "bold",
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	660 s.get_angle () == "italic");
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	661 set_color (s.get_color ());
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	662 str = s.get_string ();
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	663 sz = s.get_size ();
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	664 }
20624 4e47e10d5279 Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 20610 diff changeset	665
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	666 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	667
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	668 // Escape parentheses until gl2ps does it (see bug #45301).
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	669 if (term.find ("svg") == std::string::npos
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	670 && term.find ("tex") == std::string::npos)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	671 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	672 escape_character ("(", str);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	673 escape_character (")", str);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	674 }
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	675
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	676 gl2psTextOpt (str.c_str (), name.c_str (), sz,
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	677 alignment_to_mode (ha, va), rotation);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	678 return bbox;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	679 }
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	680
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	681 // Translate and rotate coordinates in order to use bottom-left alignment
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	682 fix_strlist_position (x, y, z, bbox, rotation, 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	683
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	684 for (const auto& txtobj : lst)
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	685 {
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	686 fontname = select_font (txtobj.get_name (),
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	687 txtobj.get_weight () == "bold",
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	688 txtobj.get_angle () == "italic");
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	689 if (txtobj.get_code ())
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	690 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	691 // This is only one character represented by a uint32 (utf8) code.
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	692 // We replace it by the corresponding character in the
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	693 // "Symbol" font except for svg which has built-in utf8 support.
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	694 if (term.find ("svg") == std::string::npos)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	695 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	696 fontname = "Symbol";
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	697 str = code_to_symbol (txtobj.get_code ());
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	698 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	699 else
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	700 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	701 std::stringstream ss;
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	702 ss << txtobj.get_code ();
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23803 diff changeset	703 str = "&#" + ss.str () + ';';
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	704 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	705 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	706 else
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	707 {
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	708 str = txtobj.get_string ();
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	709 // Escape parenthesis until gl2ps does it (see bug ##45301).
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	710 if (term.find ("svg") == std::string::npos)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	711 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	712 escape_character ("(", str);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	713 escape_character (")", str);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	714 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	715 }
20715 5b7643257978 Remove trailing whitespace at end of lines. Rik <rik@octave.org> parents: 20624 diff changeset	716
22862 e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	717 set_color (txtobj.get_color ());
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	718 glRasterPos3d (txtobj.get_x (), txtobj.get_y (), txtobj.get_z ());
e365e87371a3 maint: Use C++ range feature to simplify some for loops in libinterp/corefcn. Rik <rik@octave.org> parents: 22838 diff changeset	719 gl2psTextOpt (str.c_str (), fontname.c_str (), txtobj.get_size (),
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	720 GL2PS_TEXT_BL, rotation);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	721 }
20715 5b7643257978 Remove trailing whitespace at end of lines. Rik <rik@octave.org> parents: 20624 diff changeset	722
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	723 fontname = saved_font;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	724 return bbox;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	725 }
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	726
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	727 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	728 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	729 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	730 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	731
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	732 // 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	733 if (props.has_property ("interpreter"))
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	734 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	735
22622 4191f8b5070c Add '__' to start/end of hidden Octave-only graphics properties (bug #49205). Rik <rik@octave.org> parents: 22407 diff changeset	736 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	737
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	738 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	739 bool isbold =
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	740 (props.get ("fontweight").xtolower ().string_value () == "bold");
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	741 bool isitalic =
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	742 (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	743
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	744 fontname = select_font (fn, isbold, isitalic);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	745 }
9798 2d6a5af744b6 printing for fltk backend using gl2ps Shai Ayal <shaiay@users.sourceforge.net> parents: diff changeset	746
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	747 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	748 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	749 {
22407 34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22396 diff changeset	750 // 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	751 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	752
4dfb28724863 Clip double RGB data before passing to gl2psDrawPixels (bug #48873). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22336 diff changeset	753 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	754 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	755
22392 4dfb28724863 Clip double RGB data before passing to gl2psDrawPixels (bug #48873). Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 22336 diff changeset	756 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	757 }
9950 7dedfd70dd9f image printing for fltk backend Shai Ayal <shaiay@users.sourceforge.net> parents: 9834 diff changeset	758
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	759 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	760 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	761 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	762 // 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	763
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	764 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	765
23794 7a1097510439 Fix printing integer type images (bug #51558) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23740 diff changeset	766 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	767
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	768 for (int i = 0; i < 3wh; i++)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	769 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	770
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	771 draw_pixels (w, h, tmp_data);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	772 }
21353 e4fc19d8c6c3 remove HAVE_OPENGL from public header file John W. Eaton <jwe@octave.org> parents: 21341 diff changeset	773
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	774 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	775 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	776 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	777 // 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	778
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	779 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	780
23794 7a1097510439 Fix printing integer type images (bug #51558) Pantxo Diribarne <pantxo.diribarne@gmail.com> parents: 23740 diff changeset	781 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	782
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	783 for (int i = 0; i < 3wh; i++)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	784 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	785
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	786 draw_pixels (w, h, tmp_data);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	787 }
9950 7dedfd70dd9f image printing for fltk backend Shai Ayal <shaiay@users.sourceforge.net> parents: 9834 diff changeset	788
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	789 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	790 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	791 {
23577 80c42f4cca13 maint: Deprecate is_empty and replace with isempty. Rik <rik@octave.org> parents: 23546 diff changeset	792 if (props.get_string ().isempty ())
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	793 return;
11455 2be9e22796d2 improvements in text-extent calculation Konstantinos Poulios <logari81@googlemail.com> parents: 10955 diff changeset	794
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	795 // 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	796 // 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	797 // feedback buffer
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	798 set_font (props);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	799 set_color (props.get_color_rgb ());
11455 2be9e22796d2 improvements in text-extent calculation Konstantinos Poulios <logari81@googlemail.com> parents: 10955 diff changeset	800
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	801 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	802
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	803 // Alignment
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	804 int halign = 0;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	805 int valign = 0;
11455 2be9e22796d2 improvements in text-extent calculation Konstantinos Poulios <logari81@googlemail.com> parents: 10955 diff changeset	806
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	807 if (props.horizontalalignment_is ("center"))
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	808 halign = 1;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	809 else if (props.horizontalalignment_is ("right"))
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	810 halign = 2;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	811
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	812 if (props.verticalalignment_is ("top"))
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	813 valign = 2;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	814 else if (props.verticalalignment_is ("baseline"))
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	815 valign = 3;
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	816 else if (props.verticalalignment_is ("middle"))
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	817 valign = 1;
11455 2be9e22796d2 improvements in text-extent calculation Konstantinos Poulios <logari81@googlemail.com> parents: 10955 diff changeset	818
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	819 // FIXME: handle margin and surrounding box
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	820 // Matrix bbox;
11455 2be9e22796d2 improvements in text-extent calculation Konstantinos Poulios <logari81@googlemail.com> parents: 10955 diff changeset	821
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	822 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	823 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	824
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	825 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	826 halign, valign, props.get_rotation ());
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	827 }
11455 2be9e22796d2 improvements in text-extent calculation Konstantinos Poulios <logari81@googlemail.com> parents: 10955 diff changeset	828
22326 71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	829 }
71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	830
21207 945695cafd2b allow build to succeed with missing dependencies John W. Eaton <jwe@octave.org> parents: 21200 diff changeset	831 #endif
945695cafd2b allow build to succeed with missing dependencies John W. Eaton <jwe@octave.org> parents: 21200 diff changeset	832
22326 71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	833 namespace octave
71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	834 {
71dd9d5a5ecd move more new classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22323 diff changeset	835
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	836 // 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	837 // 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	838
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	839 void
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	840 gl2ps_print (const graphics_object& fig, const std::string& stream,
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	841 const std::string& term)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	842 {
22750 dc828d9a7f3a Fix building gl2ps when --without-opengl is used (bug #47886). Rik <rik@octave.org> parents: 22704 diff changeset	843 #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	844
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	845 // 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	846 // 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	847
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	848 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	849
23457 21baad6b35c4 maint: Use C++11 nullptr rather than 0 or NULL when possible. Rik <rik@octave.org> parents: 23449 diff changeset	850 FILE *fp = nullptr;
19709 5cfb3ccbf24a style fixes for resource management John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	851
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23577 diff changeset	852 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	853
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	854 if (have_cmd)
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	855 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	856 // 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	857
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	858 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	859
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	860 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	861
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	862 if (! fp)
23803 90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes. Rik <rik@octave.org> parents: 23795 diff changeset	863 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	864
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	865 frame.add_fcn (safe_pclose, fp);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	866 }
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	867 else
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	868 {
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	869 // 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	870
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	871 fp = std::fopen (stream.c_str (), "w");
21197 9a5bb6996b16 write to pipe or file in gl2ps_print John W. Eaton <jwe@octave.org> parents: 21196 diff changeset	872
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	873 if (! fp)
23803 90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes. Rik <rik@octave.org> parents: 23795 diff changeset	874 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	875
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	876 frame.add_fcn (safe_fclose, fp);
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	877 }
19639 61cc00ebac60 move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc John W. Eaton <jwe@octave.org> parents: 19596 diff changeset	878
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	879 gl2ps_renderer rend (fp, term);
20962 3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm. Rik <rik@octave.org> parents: 20955 diff changeset	880
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	881 rend.draw (fig, stream);
21197 9a5bb6996b16 write to pipe or file in gl2ps_print John W. Eaton <jwe@octave.org> parents: 21196 diff changeset	882
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	883 // Make sure buffered commands are finished!!!
b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	884 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	885
61cc00ebac60 move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc John W. Eaton <jwe@octave.org> parents: 19596 diff changeset	886 #else
22750 dc828d9a7f3a Fix building gl2ps when --without-opengl is used (bug #47886). Rik <rik@octave.org> parents: 22704 diff changeset	887 octave_unused_parameter (fig);
dc828d9a7f3a Fix building gl2ps when --without-opengl is used (bug #47886). Rik <rik@octave.org> parents: 22704 diff changeset	888 octave_unused_parameter (stream);
dc828d9a7f3a Fix building gl2ps when --without-opengl is used (bug #47886). Rik <rik@octave.org> parents: 22704 diff changeset	889 octave_unused_parameter (term);
dc828d9a7f3a Fix building gl2ps when --without-opengl is used (bug #47886). Rik <rik@octave.org> parents: 22704 diff changeset	890
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	891 err_disabled_feature ("gl2ps_print", "gl2ps");
19639 61cc00ebac60 move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc John W. Eaton <jwe@octave.org> parents: 19596 diff changeset	892 #endif
22331 b81b08cc4c83 maint: Indent namespaces in more files. John W. Eaton <jwe@octave.org> parents: 22326 diff changeset	893 }
19639 61cc00ebac60 move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc John W. Eaton <jwe@octave.org> parents: 19596 diff changeset	894 }

Mercurial > octave

annotate libinterp/corefcn/gl2ps-print.cc @ 23858:cb8251337689