Mercurial > octave
annotate libinterp/corefcn/gl2ps-print.cc @ 24179:8365e584ebd8
Add support for transparent polygons in svg output (bug #39535)
* gl2ps-print.cc (gl2ps_renderer::has_alpha): new static method to determine if
an axes object has transparent children.
(gl2ps_renderer::draw_axes): set GL2PS_OCCLUSION_CULL and enable GL2PS_BLEND
conditioned on the presence of transparent polygons .
(gl2ps_renderer::draw): remove GL2PS_NO_BLENDING and GL2PS_OCCLUSION_CULL
from gl2psBeginPage options
author | Pantxo Diribarne <pantxo.diribarne@gmail.com> |
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date | Mon, 23 Oct 2017 12:10:31 +0200 |
parents | 730227072acb |
children | eec262017c6a |
rev | line source |
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1 /* |
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2 |
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3 Copyright (C) 2009-2017 Shai Ayal |
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4 |
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5 This file is part of Octave. |
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6 |
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7 Octave is free software; you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by |
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9 the Free Software Foundation; either version 3 of the License, or |
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10 (at your option) any later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but |
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13 WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 GNU General Public License for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, see |
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19 <http://www.gnu.org/licenses/>. |
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20 |
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21 */ |
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22 |
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23 #if defined (HAVE_CONFIG_H) |
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24 # include "config.h" |
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25 #endif |
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26 |
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27 // Both header files are required outside of HAVE_GLP2S_H |
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28 #include "errwarn.h" |
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29 #include "gl2ps-print.h" |
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30 |
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31 #if defined (HAVE_GL2PS_H) && defined (HAVE_OPENGL) |
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32 |
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33 #include <cstdio> |
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34 |
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35 #include <limits> |
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36 |
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37 #include <gl2ps.h> |
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38 |
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39 #include "lo-mappers.h" |
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40 #include "oct-locbuf.h" |
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41 #include "tmpfile-wrapper.h" |
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42 #include "unistd-wrappers.h" |
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43 #include "unwind-prot.h" |
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44 |
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45 #include "gl-render.h" |
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46 #include "oct-opengl.h" |
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47 #include "sighandlers.h" |
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48 #include "sysdep.h" |
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49 #include "text-renderer.h" |
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50 |
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51 static void |
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52 safe_pclose (FILE *f) |
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53 { |
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54 if (f) |
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55 octave_pclose (f); |
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56 } |
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57 |
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58 static void |
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59 safe_fclose (FILE *f) |
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60 { |
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61 if (f) |
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62 std::fclose (f); |
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63 } |
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64 |
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65 namespace octave |
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66 { |
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67 class |
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68 OCTINTERP_API |
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69 gl2ps_renderer : public opengl_renderer |
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70 { |
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71 public: |
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72 |
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73 gl2ps_renderer (FILE *_fp, const std::string& _term) |
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74 : opengl_renderer () , fp (_fp), term (_term), fontsize (), |
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75 fontname (), buffer_overflow (false) |
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76 { } |
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77 |
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78 ~gl2ps_renderer (void) = default; |
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79 |
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80 // FIXME: should we import the functions from the base class and |
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81 // overload them here, or should we use a different name so we don't |
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82 // have to do this? Without the using declaration or a name change, |
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83 // the base class functions will be hidden. That may be OK, but it |
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84 // can also cause some confusion. |
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85 using opengl_renderer::draw; |
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86 |
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87 void draw (const graphics_object& go, const std::string& print_cmd); |
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88 |
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89 protected: |
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90 |
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91 Matrix render_text (const std::string& txt, |
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92 double x, double y, double z, |
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93 int halign, int valign, double rotation = 0.0); |
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94 |
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95 void set_font (const base_properties& props); |
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97 static bool has_alpha (const graphics_handle& h) |
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98 { |
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99 bool retval = false; |
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100 graphics_object go = gh_manager::get_object (h); |
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101 |
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102 if (! go.valid_object ()) |
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103 return retval; |
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104 |
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105 if (go.isa ("axes") || go.isa ("hggroup")) |
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106 { |
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107 Matrix children = go.get ("children").matrix_value (); |
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108 for (octave_idx_type ii = 0; ii < children.numel (); ii++) |
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109 { |
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110 retval = has_alpha (graphics_handle (children(ii))); |
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111 if (retval) |
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112 break; |
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113 } |
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114 } |
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115 else if (go.isa ("patch") || go.isa ("surface")) |
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116 { |
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117 octave_value fa = go.get ("facealpha"); |
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118 if (fa.is_scalar_type () && fa.is_double_type () |
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119 && fa.double_value () < 1) |
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120 retval = true; |
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121 } |
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122 |
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123 return retval; |
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124 } |
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125 |
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126 void draw_axes (const axes::properties& props) |
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127 { |
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128 // Initialize a sorting tree (viewport) in gl2ps for each axes |
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129 GLint vp[4]; |
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130 glGetIntegerv (GL_VIEWPORT, vp); |
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131 gl2psBeginViewport (vp); |
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132 |
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133 |
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134 // Don't remove hidden primitives when some of them are transparent |
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135 GLint opts; |
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136 gl2psGetOptions (&opts); |
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137 if (has_alpha (props.get___myhandle__ ())) |
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138 { |
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139 opts &= ~GL2PS_OCCLUSION_CULL; |
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140 // FIXME: currently the GL2PS_BLEND (which is more an equivalent of |
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141 // GL_ALPHA_TEST than GL_BLEND) is not working on a per primitive |
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142 // basis. We thus set it once per viewport. |
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143 gl2psEnable (GL2PS_BLEND); |
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144 } |
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145 else |
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146 { |
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147 opts |= GL2PS_OCCLUSION_CULL; |
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148 gl2psDisable (GL2PS_BLEND); |
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149 } |
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150 |
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151 gl2psSetOptions (opts); |
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152 |
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153 // Draw and finish () or there may be primitives missing in the gl2ps |
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154 // output. |
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155 opengl_renderer::draw_axes (props); |
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156 finish (); |
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157 |
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158 // Finalize viewport |
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159 GLint state = gl2psEndViewport (); |
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160 if (state == GL2PS_NO_FEEDBACK && props.is_visible ()) |
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161 warning ("gl2ps_renderer::draw_axes: empty feedback buffer and/or nothing else to print"); |
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162 else if (state == GL2PS_ERROR) |
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163 error ("gl2ps_renderer::draw_axes: gl2psEndPage returned GL2PS_ERROR"); |
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164 |
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165 buffer_overflow |= (state == GL2PS_OVERFLOW); |
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166 |
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167 // Don't draw background for subsequent viewports (legends, subplots, |
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168 // etc.) |
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169 gl2psGetOptions (&opts); |
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170 opts &= ~GL2PS_DRAW_BACKGROUND; |
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171 gl2psSetOptions (opts); |
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172 } |
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173 |
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174 void draw_text (const text::properties& props); |
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175 |
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176 void draw_pixels (int w, int h, const float *data); |
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177 void draw_pixels (int w, int h, const uint8_t *data); |
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178 void draw_pixels (int w, int h, const uint16_t *data); |
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179 |
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180 void set_linestyle (const std::string& s, bool use_stipple = false, |
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181 double linewidth = 0.5) |
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182 { |
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183 opengl_renderer::set_linestyle (s, use_stipple, linewidth); |
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184 |
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185 if (s == "-" && ! use_stipple) |
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186 gl2psDisable (GL2PS_LINE_STIPPLE); |
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187 else |
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188 gl2psEnable (GL2PS_LINE_STIPPLE); |
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189 } |
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190 |
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191 void set_linecap (const std::string& s) |
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192 { |
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193 opengl_renderer::set_linejoin (s); |
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194 |
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195 #if defined (HAVE_GL2PSLINEJOIN) |
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196 if (s == "butt") |
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197 gl2psLineCap (GL2PS_LINE_CAP_BUTT); |
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198 else if (s == "square") |
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199 gl2psLineCap (GL2PS_LINE_CAP_SQUARE); |
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200 else if (s == "round") |
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201 gl2psLineCap (GL2PS_LINE_CAP_ROUND); |
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202 #endif |
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203 } |
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204 |
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205 void set_linejoin (const std::string& s) |
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206 { |
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207 opengl_renderer::set_linejoin (s); |
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208 |
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209 #if defined (HAVE_GL2PSLINEJOIN) |
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210 if (s == "round") |
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211 gl2psLineJoin (GL2PS_LINE_JOIN_ROUND); |
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212 else if (s == "miter") |
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213 gl2psLineJoin (GL2PS_LINE_JOIN_MITER); |
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214 else if (s == "chamfer") |
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215 gl2psLineJoin (GL2PS_LINE_JOIN_BEVEL); |
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216 #endif |
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217 } |
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218 |
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219 void set_polygon_offset (bool on, float offset = 0.0f) |
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220 { |
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221 if (on) |
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222 { |
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223 opengl_renderer::set_polygon_offset (on, offset); |
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224 gl2psEnable (GL2PS_POLYGON_OFFSET_FILL); |
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225 } |
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226 else |
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227 { |
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228 gl2psDisable (GL2PS_POLYGON_OFFSET_FILL); |
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229 opengl_renderer::set_polygon_offset (on, offset); |
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230 } |
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231 } |
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232 |
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233 void set_linewidth (float w) |
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234 { |
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235 gl2psLineWidth (w); |
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236 } |
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237 |
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238 private: |
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239 |
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240 // Use xform to compute the coordinates of the string list |
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241 // that have been parsed by freetype. |
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242 void fix_strlist_position (double x, double y, double z, |
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243 Matrix box, double rotation, |
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244 std::list<text_renderer::string>& lst); |
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245 |
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246 // Build an svg text element from a list of parsed strings. |
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247 std::string strlist_to_svg (double x, double y, double z, Matrix box, |
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248 double rotation, |
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249 std::list<octave::text_renderer::string>& lst); |
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250 |
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251 // Build a list of postscript commands from a list of parsed strings. |
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252 std::string strlist_to_ps (double x, double y, double z, Matrix box, |
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253 double rotation, |
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254 std::list<octave::text_renderer::string>& lst); |
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255 |
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256 int alignment_to_mode (int ha, int va) const; |
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257 FILE *fp; |
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258 caseless_str term; |
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259 double fontsize; |
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260 std::string fontname; |
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261 bool buffer_overflow; |
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262 }; |
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263 |
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264 static bool |
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265 has_2D_axes (const graphics_handle& h) |
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266 { |
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267 bool retval = true; |
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268 graphics_object go = gh_manager::get_object (h); |
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269 |
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270 if (! go.valid_object ()) |
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271 return retval; |
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272 |
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273 if (go.isa ("figure") || go.isa ("uipanel")) |
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274 { |
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275 Matrix children = go.get ("children").matrix_value (); |
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276 for (octave_idx_type ii = 0; ii < children.numel (); ii++) |
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277 { |
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278 retval = has_2D_axes (graphics_handle (children(ii))); |
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279 if (! retval) |
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280 break; |
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281 } |
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282 } |
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283 else if (go.isa ("axes")) |
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284 { |
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285 axes::properties& ap |
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286 = reinterpret_cast<axes::properties&> (go.get_properties ()); |
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287 retval = ap.get_is2D (true); |
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288 } |
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289 |
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290 return retval; |
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291 } |
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292 |
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293 void |
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294 gl2ps_renderer::draw (const graphics_object& go, const std::string& print_cmd) |
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295 { |
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296 static bool in_draw = false; |
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297 static std::string old_print_cmd; |
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298 static GLint buffsize; |
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299 |
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300 if (! in_draw) |
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301 { |
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302 unwind_protect frame; |
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303 |
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304 frame.protect_var (in_draw); |
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305 |
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306 in_draw = true; |
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307 |
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308 GLint gl2ps_term = GL2PS_PS; |
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309 if (term.find ("eps") != std::string::npos) |
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310 gl2ps_term = GL2PS_EPS; |
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311 else if (term.find ("pdf") != std::string::npos) |
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312 gl2ps_term = GL2PS_PDF; |
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313 else if (term.find ("ps") != std::string::npos) |
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314 gl2ps_term = GL2PS_PS; |
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315 else if (term.find ("svg") != std::string::npos) |
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316 gl2ps_term = GL2PS_SVG; |
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317 else if (term.find ("pgf") != std::string::npos) |
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318 gl2ps_term = GL2PS_PGF; |
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319 else if (term.find ("tex") != std::string::npos) |
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320 gl2ps_term = GL2PS_TEX; |
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321 else |
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322 warning ("gl2ps_renderer::draw: Unknown terminal %s, using 'ps'", |
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323 term.c_str ()); |
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324 |
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325 GLint gl2ps_text = 0; |
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326 if (term.find ("notxt") != std::string::npos) |
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327 gl2ps_text = GL2PS_NO_TEXT; |
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328 |
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329 // Default sort order optimizes for 3D plots |
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330 GLint gl2ps_sort = GL2PS_BSP_SORT; |
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331 |
23546
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332 // FIXME: gl2ps does not provide a way to change the sorting algorythm |
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333 // on a viewport basis, we thus disable sorting only if all axes are 2D |
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334 if (has_2D_axes (go.get ("__myhandle__"))) |
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335 gl2ps_sort = GL2PS_NO_SORT; |
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336 |
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337 // Use a temporary file in case an overflow happens |
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338 FILE *tmpf = octave_tmpfile_wrapper (); |
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339 |
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340 if (! tmpf) |
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341 error ("gl2ps_renderer::draw: couldn't open temporary file for printing"); |
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342 |
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343 frame.add_fcn (safe_fclose, tmpf); |
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344 |
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345 // Reset buffsize, unless this is 2nd pass of a texstandalone print. |
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346 if (term.find ("tex") == std::string::npos) |
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347 buffsize = 2*1024*1024; |
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348 else |
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349 buffsize /= 2; |
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350 |
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351 buffer_overflow = true; |
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352 |
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353 while (buffer_overflow) |
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354 { |
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355 buffer_overflow = false; |
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356 buffsize *= 2; |
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357 |
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358 std::fseek (tmpf, 0, SEEK_SET); |
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359 octave_ftruncate_wrapper (fileno (tmpf), 0); |
21391
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360 |
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361 // For LaTeX output the print process uses 2 drawnow() commands. |
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362 // The first one is for the pdf/ps/eps graph to be included. The |
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363 // print_cmd is saved as old_print_cmd. Then the second drawnow() |
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364 // outputs the tex-file and the graphic filename to be included is |
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365 // extracted from old_print_cmd. |
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366 |
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367 std::string include_graph; |
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368 |
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369 size_t found_redirect = old_print_cmd.find ('>'); |
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370 |
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371 if (found_redirect != std::string::npos) |
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372 include_graph = old_print_cmd.substr (found_redirect + 1); |
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373 else |
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374 include_graph = old_print_cmd; |
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375 |
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376 size_t n_begin = include_graph.find_first_not_of (' '); |
21353
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377 |
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378 if (n_begin != std::string::npos) |
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379 { |
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380 size_t n_end = include_graph.find_last_not_of (' '); |
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381 include_graph = include_graph.substr (n_begin, |
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382 n_end - n_begin + 1); |
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383 } |
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384 else |
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385 include_graph = "foobar-inc"; |
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386 |
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387 // GL2PS_SILENT was removed to allow gl2ps to print errors on stderr |
24179
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Add support for transparent polygons in svg output (bug #39535)
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|
388 GLint ret = gl2psBeginPage ("gl2ps_renderer figure", "Octave", |
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Add support for transparent polygons in svg output (bug #39535)
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389 nullptr, gl2ps_term, gl2ps_sort, |
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390 (GL2PS_BEST_ROOT |
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391 | gl2ps_text |
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392 | GL2PS_DRAW_BACKGROUND |
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393 | GL2PS_NO_PS3_SHADING |
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394 | GL2PS_USE_CURRENT_VIEWPORT), |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
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395 GL_RGBA, 0, nullptr, 0, 0, 0, |
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396 buffsize, tmpf, include_graph.c_str ()); |
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397 if (ret == GL2PS_ERROR) |
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398 { |
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399 old_print_cmd.clear (); |
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400 error ("gl2ps_renderer::draw: gl2psBeginPage returned GL2PS_ERROR"); |
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401 } |
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|
402 |
23696
08036a7f3660
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|
403 opengl_renderer::draw (go); |
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|
404 |
22704
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22622
diff
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|
405 if (buffer_overflow) |
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|
406 warning ("gl2ps_renderer::draw: retrying with buffer size: %.1E B\n", double (2*buffsize)); |
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Provide extra info message when gl2ps buffer overflows (bug #49482).
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|
407 |
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408 if (! buffer_overflow) |
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409 old_print_cmd = print_cmd; |
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|
410 |
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411 // Don't check return value of gl2psEndPage, it is not meaningful. |
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412 // Errors and warnings are checked after gl2psEndViewport in |
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413 // gl2ps_renderer::draw_axes instead. |
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414 gl2psEndPage (); |
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415 } |
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|
416 |
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417 // Copy temporary file to pipe |
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|
418 std::fseek (tmpf, 0, SEEK_SET); |
23305
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Possibly improve performance of OpenGL printing.
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23220
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|
419 char str[8192]; // 8 kB is a common kernel buffersize |
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420 size_t nread, nwrite; |
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421 nread = 1; |
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|
422 |
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|
423 // In EPS terminal read the header line by line and insert a |
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|
424 // new procedure |
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|
425 const char* fcn = "/SRX { gsave FCT moveto rotate xshow grestore } BD\n"; |
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|
426 bool header_found = ! (term.find ("eps") != std::string::npos); |
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|
427 |
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428 while (! feof (tmpf) && nread) |
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429 { |
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|
430 if (! header_found && std::fgets (str, 8192, tmpf)) |
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|
431 nread = strlen (str); |
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432 else |
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|
433 nread = std::fread (str, 1, 8192, tmpf); |
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|
434 |
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435 if (nread) |
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436 { |
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437 if (! header_found && std::strncmp (str, "/SBCR", 5) == 0) |
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|
438 { |
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parents:
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changeset
|
439 header_found = true; |
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changeset
|
440 nwrite = std::fwrite (fcn, 1, strlen (fcn), fp); |
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|
441 if (nwrite != strlen (fcn)) |
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changeset
|
442 { |
1b7e49a72c62
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changeset
|
443 octave::signal_handler (); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
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diff
changeset
|
444 error ("gl2ps_renderer::draw: internal pipe error"); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
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diff
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|
445 } |
1b7e49a72c62
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diff
changeset
|
446 } |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
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changeset
|
447 |
22331
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|
448 nwrite = std::fwrite (str, 1, nread, fp); |
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|
449 if (nwrite != nread) |
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diff
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|
450 { |
23696
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|
451 signal_handler (); // Clear SIGPIPE signal |
22331
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452 error ("gl2ps_renderer::draw: internal pipe error"); |
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|
453 } |
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changeset
|
454 } |
b81b08cc4c83
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diff
changeset
|
455 } |
21199
dd6605e1eaea
make gl2ps_renderer implementation private
John W. Eaton <jwe@octave.org>
parents:
21198
diff
changeset
|
456 } |
dd6605e1eaea
make gl2ps_renderer implementation private
John W. Eaton <jwe@octave.org>
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diff
changeset
|
457 else |
23696
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John W. Eaton <jwe@octave.org>
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changeset
|
458 opengl_renderer::draw (go); |
21199
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make gl2ps_renderer implementation private
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|
459 } |
dd6605e1eaea
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diff
changeset
|
460 |
22331
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|
461 int |
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|
462 gl2ps_renderer::alignment_to_mode (int ha, int va) const |
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|
463 { |
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464 int gl2psa = GL2PS_TEXT_BL; |
19890 | 465 |
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466 if (ha == 0) |
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|
467 { |
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changeset
|
468 if (va == 0 || va == 3) |
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|
469 gl2psa=GL2PS_TEXT_BL; |
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|
470 else if (va == 2) |
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|
471 gl2psa=GL2PS_TEXT_TL; |
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|
472 else if (va == 1) |
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|
473 gl2psa=GL2PS_TEXT_CL; |
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|
474 } |
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|
475 else if (ha == 2) |
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|
476 { |
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changeset
|
477 if (va == 0 || va == 3) |
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|
478 gl2psa=GL2PS_TEXT_BR; |
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|
479 else if (va == 2) |
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|
480 gl2psa=GL2PS_TEXT_TR; |
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|
481 else if (va == 1) |
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|
482 gl2psa=GL2PS_TEXT_CR; |
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|
483 } |
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|
484 else if (ha == 1) |
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diff
changeset
|
485 { |
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changeset
|
486 if (va == 0 || va == 3) |
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|
487 gl2psa=GL2PS_TEXT_B; |
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|
488 else if (va == 2) |
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|
489 gl2psa=GL2PS_TEXT_T; |
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|
490 else if (va == 1) |
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|
491 gl2psa=GL2PS_TEXT_C; |
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|
492 } |
19890 | 493 |
22331
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|
494 return gl2psa; |
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diff
changeset
|
495 } |
b81b08cc4c83
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22326
diff
changeset
|
496 |
b81b08cc4c83
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parents:
22326
diff
changeset
|
497 void |
b81b08cc4c83
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22326
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changeset
|
498 gl2ps_renderer::fix_strlist_position (double x, double y, double z, |
b81b08cc4c83
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diff
changeset
|
499 Matrix box, double rotation, |
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
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23577
diff
changeset
|
500 std::list<text_renderer::string>& lst) |
22331
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diff
changeset
|
501 { |
22862
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22838
diff
changeset
|
502 for (auto& txtobj : lst) |
22331
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diff
changeset
|
503 { |
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changeset
|
504 // Get pixel coordinates |
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22326
diff
changeset
|
505 ColumnVector coord_pix = get_transform ().transform (x, y, z, false); |
19890 | 506 |
22331
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diff
changeset
|
507 // Translate and rotate |
b81b08cc4c83
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parents:
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changeset
|
508 double rot = rotation * 4.0 * atan (1.0) / 180; |
22862
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22838
diff
changeset
|
509 coord_pix(0) += (txtobj.get_x () + box(0))*cos (rot) |
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22838
diff
changeset
|
510 - (txtobj.get_y () + box(1))*sin (rot); |
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22838
diff
changeset
|
511 coord_pix(1) -= (txtobj.get_y () + box(1))*cos (rot) |
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22838
diff
changeset
|
512 + (txtobj.get_x () + box(0))*sin (rot); |
19890 | 513 |
24076
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
514 GLint vp[4]; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
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parents:
23863
diff
changeset
|
515 glGetIntegerv (GL_VIEWPORT, vp); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
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parents:
23863
diff
changeset
|
516 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
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diff
changeset
|
517 txtobj.set_x (coord_pix(0)); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
518 txtobj.set_y (vp[3] - coord_pix(1)); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
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parents:
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diff
changeset
|
519 txtobj.set_z (coord_pix(2)); |
22331
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diff
changeset
|
520 } |
b81b08cc4c83
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John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
521 } |
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
522 } |
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
523 |
20715
5b7643257978
Remove trailing whitespace at end of lines.
Rik <rik@octave.org>
parents:
20624
diff
changeset
|
524 static std::string |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
525 code_to_symbol (uint32_t code) |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
diff
changeset
|
526 { |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
527 std::string retval; |
9834
92d8f35ff217
compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9798
diff
changeset
|
528 |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
529 uint32_t idx = code - 945; |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
530 if (idx < 25) |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
531 { |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
532 std::string characters ("abgdezhqiklmnxoprVstufcyw"); |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
533 retval = characters[idx]; |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
534 return retval; |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
535 } |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
diff
changeset
|
536 |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
537 idx = code - 913; |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
538 if (idx < 25) |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
539 { |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
540 std::string characters ("ABGDEZHQIKLMNXOPRVSTUFCYW"); |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
541 retval = characters[idx]; |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
542 } |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
543 else if (code == 978) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
544 retval = "U"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
545 else if (code == 215) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
546 retval = "\xb4"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
547 else if (code == 177) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
548 retval = "\xb1"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
549 else if (code == 8501) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
550 retval = "\xc0"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
551 else if (code == 8465) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
552 retval = "\xc1"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
553 else if (code == 8242) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
554 retval = "\xa2"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
555 else if (code == 8736) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
556 retval = "\xd0"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
557 else if (code == 172) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
558 retval = "\xd8"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
559 else if (code == 9829) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
560 retval = "\xa9"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
561 else if (code == 8472) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
562 retval = "\xc3"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
563 else if (code == 8706) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
564 retval = "\xb6"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
565 else if (code == 8704) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
566 retval = "\x22"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
567 else if (code == 9827) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
568 retval = "\xa7"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
569 else if (code == 9824) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
570 retval = "\xaa"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
571 else if (code == 8476) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
572 retval = "\xc2"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
573 else if (code == 8734) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
574 retval = "\xa5"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
575 else if (code == 8730) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
576 retval = "\xd6"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
577 else if (code == 8707) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
578 retval = "\x24"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
579 else if (code == 9830) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
580 retval = "\xa8"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
581 else if (code == 8747) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
582 retval = "\xf2"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
583 else if (code == 8727) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
584 retval = "\x2a"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
585 else if (code == 8744) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
586 retval = "\xda"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
587 else if (code == 8855) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
588 retval = "\xc4"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
589 else if (code == 8901) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
590 retval = "\xd7"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
591 else if (code == 8728) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
592 retval = "\xb0"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
593 else if (code == 8745) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
594 retval = "\xc7"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
595 else if (code == 8743) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
596 retval = "\xd9"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
597 else if (code == 8856) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
598 retval = "\xc6"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
599 else if (code == 8729) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
600 retval = "\xb7"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
601 else if (code == 8746) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
602 retval = "\xc8"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
603 else if (code == 8853) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
604 retval = "\xc5"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
605 else if (code == 8804) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
606 retval = "\xa3"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
607 else if (code == 8712) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
608 retval = "\xce"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
609 else if (code == 8839) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
610 retval = "\xca"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
611 else if (code == 8801) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
612 retval = "\xba"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
613 else if (code == 8773) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
614 retval = "\x40"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
615 else if (code == 8834) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
616 retval = "\xcc"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
617 else if (code == 8805) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
618 retval = "\xb3"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
619 else if (code == 8715) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
620 retval = "\x27"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
621 else if (code == 8764) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
622 retval = "\x7e"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
623 else if (code == 8733) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
624 retval = "\xb5"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
625 else if (code == 8838) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
626 retval = "\xcd"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
627 else if (code == 8835) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
628 retval = "\xc9"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
629 else if (code == 8739) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
630 retval = "\xbd"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
631 else if (code == 8776) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
632 retval = "\xbb"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
633 else if (code == 8869) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
634 retval = "\x5e"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
635 else if (code == 8656) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
636 retval = "\xdc"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
637 else if (code == 8592) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
638 retval = "\xac"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
639 else if (code == 8658) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
640 retval = "\xde"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
641 else if (code == 8594) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
642 retval = "\xae"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
643 else if (code == 8596) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
644 retval = "\xab"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
645 else if (code == 8593) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
646 retval = "\xad"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
647 else if (code == 8595) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
648 retval = "\xaf"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
649 else if (code == 8970) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
650 retval = "\xeb"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
651 else if (code == 8971) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
652 retval = "\xfb"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
653 else if (code == 10216) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
654 retval = "\xe1"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
655 else if (code == 10217) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
656 retval = "\xf1"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
657 else if (code == 8968) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
658 retval = "\xe9"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
659 else if (code == 8969) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
660 retval = "\xf9"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
661 else if (code == 8800) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
662 retval = "\xb9"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
663 else if (code == 8230) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
664 retval = "\xbc"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
665 else if (code == 176) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
666 retval = "\xb0"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
667 else if (code == 8709) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
668 retval = "\xc6"; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
669 else if (code == 169) |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23803
diff
changeset
|
670 retval = "\xd3"; |
20020
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
671 |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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changeset
|
672 if (retval.empty ()) |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
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diff
changeset
|
673 warning ("print: unhandled symbol %d", code); |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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changeset
|
674 |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
675 return retval; |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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changeset
|
676 } |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
677 |
20715
5b7643257978
Remove trailing whitespace at end of lines.
Rik <rik@octave.org>
parents:
20624
diff
changeset
|
678 static std::string |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
679 select_font (caseless_str fn, bool isbold, bool isitalic) |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
680 { |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
681 std::transform (fn.begin (), fn.end (), fn.begin (), ::tolower); |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
682 std::string fontname; |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
diff
changeset
|
683 if (fn == "times" || fn == "times-roman") |
20020
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
684 { |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
685 if (isitalic && isbold) |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
686 fontname = "Times-BoldItalic"; |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
687 else if (isitalic) |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
688 fontname = "Times-Italic"; |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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changeset
|
689 else if (isbold) |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
690 fontname = "Times-Bold"; |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
691 else |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
692 fontname = "Times-Roman"; |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
693 } |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
diff
changeset
|
694 else if (fn == "courier") |
20715
5b7643257978
Remove trailing whitespace at end of lines.
Rik <rik@octave.org>
parents:
20624
diff
changeset
|
695 { |
20020
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
696 if (isitalic && isbold) |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
697 fontname = "Courier-BoldOblique"; |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
698 else if (isitalic) |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
699 fontname = "Courier-Oblique"; |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
700 else if (isbold) |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
701 fontname = "Courier-Bold"; |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
702 else |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
703 fontname = "Courier"; |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
704 } |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
diff
changeset
|
705 else if (fn == "symbol") |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
diff
changeset
|
706 fontname = "Symbol"; |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
diff
changeset
|
707 else if (fn == "zapfdingbats") |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
diff
changeset
|
708 fontname = "ZapfDingbats"; |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
709 else |
20020
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
710 { |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
711 if (isitalic && isbold) |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
712 fontname = "Helvetica-BoldOblique"; |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
713 else if (isitalic) |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
714 fontname = "Helvetica-Oblique"; |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
715 else if (isbold) |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
716 fontname = "Helvetica-Bold"; |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
717 else |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
718 fontname = "Helvetica"; |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
719 } |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
720 return fontname; |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
721 } |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
722 |
20715
5b7643257978
Remove trailing whitespace at end of lines.
Rik <rik@octave.org>
parents:
20624
diff
changeset
|
723 static void |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
724 escape_character (const std::string chr, std::string& str) |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
725 { |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
726 std::size_t idx = str.find (chr); |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
727 while (idx != std::string::npos) |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
728 { |
23824
061a343089be
Miscellaneous cleanups of C++11 std::string code.
Rik <rik@octave.org>
parents:
23818
diff
changeset
|
729 str.insert (idx, 1, '\\'); |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
730 idx = str.find (chr, idx + 2); |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
731 } |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
732 } |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
733 |
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
734 namespace octave |
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
735 { |
24076
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
736 std::string |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
737 gl2ps_renderer::strlist_to_svg (double x, double y, double z, |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
738 Matrix box, double rotation, |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
739 std::list<octave::text_renderer::string>& lst) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
740 { |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
741 if (lst.empty ()) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
742 return ""; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
743 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
744 //Use pixel coordinates to conform to gl2ps |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
745 ColumnVector coord_pix = get_transform ().transform (x, y, z, false); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
746 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
747 std::ostringstream os; |
1b7e49a72c62
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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|
748 os << "<text xml:space=\"preserve\" "; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
749 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
750 // Rotation and translation are applied to the whole text element |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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changeset
|
751 os << "transform=\"" |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
752 << "translate(" << coord_pix(0) + box(0) << "," << coord_pix(1) - box(1) |
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improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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changeset
|
753 << ") rotate(" << -rotation << "," << -box(0) << "," << box(1) |
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parents:
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diff
changeset
|
754 << ")\" "; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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changeset
|
755 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
756 // Use the first entry for the base text font |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
757 auto p = lst.begin (); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
758 std::string name = p->get_family (); |
1b7e49a72c62
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
759 std::string weight = p->get_weight (); |
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
760 std::string angle = p->get_angle (); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
761 double size = p->get_size (); |
1b7e49a72c62
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
762 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
763 os << "font-family=\"" << name << "\" " |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
764 << "font-weight=\"" << weight << "\" " |
1b7e49a72c62
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
765 << "font-style=\"" << angle << "\" " |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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changeset
|
766 << "font-size=\"" << size << "\">"; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
767 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
768 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
769 // build a tspan for each element in the strlist |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
770 for (p = lst.begin (); p != lst.end (); p++) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
771 { |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
772 os << "<tspan "; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
773 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
774 if (name.compare (p->get_family ())) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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changeset
|
775 os << "font-family=\"" << p->get_family () << "\" "; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
776 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
777 if (weight.compare (p->get_weight ())) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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changeset
|
778 os << "font-weight=\"" << p->get_weight () << "\" "; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
779 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
780 if (angle.compare (p->get_angle ())) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
781 os << "font-style=\"" << p->get_angle () << "\" "; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
782 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
783 if (size != p->get_size ()) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
784 os << "font-size=\"" << p->get_size () << "\" "; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
785 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
786 os << "y=\"" << - p->get_y () << "\" "; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
787 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
788 Matrix col = p->get_color (); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
789 os << "fill=\"rgb(" << col(0)*255 << "," |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
790 << col(1)*255 << "," << col(2)*255 << ")\" "; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
791 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
792 // provide an x coordinate for each character in the string |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
793 os << "x=\""; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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changeset
|
794 std::vector<double> xdata = p->get_xdata (); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
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parents:
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diff
changeset
|
795 for (auto q = xdata.begin (); q != xdata.end (); q++) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
796 os << (*q) << " "; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
797 os << "\""; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
798 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
799 os << ">"; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
800 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
801 // translate unicode and special xml characters |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
802 if (p->get_code ()) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
803 os << "&#" << p->get_code () << ";"; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
804 else |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
805 { |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
806 const std::string str = p->get_string (); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
807 for (auto q = str.begin (); q != str.end (); q++) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
808 { |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
809 std::stringstream chr; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
810 chr << *q; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
811 if (chr.str () == "\"") |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
812 os << """; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
813 else if (chr.str () == "'") |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
814 os << "'"; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
815 else if (chr.str () == "&") |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
816 os << "&"; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
817 else if (chr.str () == "<") |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
818 os << "<"; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
819 else if (chr.str () == ">") |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
820 os << ">"; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
821 else |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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changeset
|
822 os << chr.str (); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
823 } |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
824 } |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
825 os << "</tspan>"; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
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parents:
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diff
changeset
|
826 } |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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changeset
|
827 os << "</text>"; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
828 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
829 return os.str (); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
830 } |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
831 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
832 std::string |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
833 gl2ps_renderer::strlist_to_ps (double x, double y, double z, |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
834 Matrix box, double rotation, |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
835 std::list<octave::text_renderer::string>& lst) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
836 { |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
837 // Translate and rotate coordinates in order to use bottom-left alignment |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
838 fix_strlist_position (x, y, z, box, rotation, lst); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
839 Matrix prev_color (1, 3, -1); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
840 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
841 std::ostringstream ss; |
24084
71a449b29cc7
Save/Restore state of postscript program when dumping text (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
842 ss << "gsave\n"; |
71a449b29cc7
Save/Restore state of postscript program when dumping text (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
24076
diff
changeset
|
843 |
24076
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
844 for (const auto& txtobj : lst) |
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parents:
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diff
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|
845 { |
1b7e49a72c62
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parents:
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diff
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|
846 // Color |
1b7e49a72c62
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
847 if (txtobj.get_color () != prev_color) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
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parents:
23863
diff
changeset
|
848 { |
1b7e49a72c62
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
849 prev_color = txtobj.get_color (); |
1b7e49a72c62
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
850 for (int i = 0; i < 3; i++) |
1b7e49a72c62
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parents:
23863
diff
changeset
|
851 ss << prev_color(i) << " "; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
852 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
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parents:
23863
diff
changeset
|
853 ss << "C\n"; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
854 } |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
855 |
1b7e49a72c62
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parents:
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diff
changeset
|
856 // String |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
857 std::string str; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
858 if (txtobj.get_code ()) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
859 { |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
860 fontname = "Symbol"; |
1b7e49a72c62
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
861 str = code_to_symbol (txtobj.get_code ()); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
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parents:
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diff
changeset
|
862 } |
1b7e49a72c62
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
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23863
diff
changeset
|
863 else |
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parents:
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diff
changeset
|
864 { |
1b7e49a72c62
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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changeset
|
865 fontname = select_font (txtobj.get_name (), |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
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parents:
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diff
changeset
|
866 txtobj.get_weight () == "bold", |
1b7e49a72c62
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
867 txtobj.get_angle () == "italic"); |
1b7e49a72c62
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parents:
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diff
changeset
|
868 str = txtobj.get_string (); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
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parents:
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changeset
|
869 } |
1b7e49a72c62
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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changeset
|
870 |
1b7e49a72c62
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
871 escape_character ("(", str); |
1b7e49a72c62
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
872 escape_character (")", str); |
1b7e49a72c62
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parents:
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diff
changeset
|
873 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
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parents:
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diff
changeset
|
874 ss << "(" << str << ") ["; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
875 |
1b7e49a72c62
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
876 std::vector<double> xdata = txtobj.get_xdata (); |
1b7e49a72c62
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
877 for (size_t i = 1; i < xdata.size (); i++) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
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parents:
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diff
changeset
|
878 ss << xdata[i] - xdata[i-1] << " "; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
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parents:
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diff
changeset
|
879 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
880 ss << "10] " << rotation << " " << txtobj.get_x () |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
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parents:
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diff
changeset
|
881 << " " << txtobj.get_y () << " " << txtobj.get_size () |
1b7e49a72c62
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parents:
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diff
changeset
|
882 << " /" << fontname << " SRX\n"; |
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parents:
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diff
changeset
|
883 } |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
884 |
24084
71a449b29cc7
Save/Restore state of postscript program when dumping text (bug #48567)
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parents:
24076
diff
changeset
|
885 ss << "grestore\n"; |
24076
1b7e49a72c62
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
886 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
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parents:
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diff
changeset
|
887 return ss.str (); |
1b7e49a72c62
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parents:
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diff
changeset
|
888 } |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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diff
changeset
|
889 |
22331
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maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
890 Matrix |
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parents:
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changeset
|
891 gl2ps_renderer::render_text (const std::string& txt, |
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parents:
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diff
changeset
|
892 double x, double y, double z, |
b81b08cc4c83
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diff
changeset
|
893 int ha, int va, double rotation) |
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diff
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|
894 { |
b81b08cc4c83
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changeset
|
895 std::string saved_font = fontname; |
20624
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Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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diff
changeset
|
896 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
897 if (txt.empty ()) |
b81b08cc4c83
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parents:
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diff
changeset
|
898 return Matrix (1, 4, 0.0); |
20715
5b7643257978
Remove trailing whitespace at end of lines.
Rik <rik@octave.org>
parents:
20624
diff
changeset
|
899 |
22331
b81b08cc4c83
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parents:
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changeset
|
900 Matrix bbox; |
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parents:
22326
diff
changeset
|
901 std::string str = txt; |
23696
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
902 std::list<text_renderer::string> lst; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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diff
changeset
|
903 |
22331
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John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
904 text_to_strlist (str, lst, bbox, ha, va, rotation); |
24076
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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diff
changeset
|
905 glRasterPos3d (x, y, z); |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
906 |
24076
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
907 // For svg/eps directly dump a preformated text element into gl2ps output |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
908 if (term.find ("svg") != std::string::npos) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
909 { |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
910 std::string elt = strlist_to_svg (x, y, z, bbox, rotation, lst); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
911 if (! elt.empty ()) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
912 gl2psSpecial (GL2PS_SVG, elt.c_str ()); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
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parents:
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diff
changeset
|
913 } |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
914 else if (term.find ("eps") != std::string::npos) |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
915 { |
24076
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
916 std::string elt = strlist_to_ps (x, y, z, bbox, rotation, lst); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
917 if (! elt.empty ()) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
918 gl2psSpecial (GL2PS_EPS, elt.c_str ()); |
20715
5b7643257978
Remove trailing whitespace at end of lines.
Rik <rik@octave.org>
parents:
20624
diff
changeset
|
919 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
920 } |
24076
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
921 else |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
922 gl2psTextOpt (str.c_str (), fontname.c_str (), fontsize, |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
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parents:
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diff
changeset
|
923 alignment_to_mode (ha, va), rotation); |
20715
5b7643257978
Remove trailing whitespace at end of lines.
Rik <rik@octave.org>
parents:
20624
diff
changeset
|
924 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
925 fontname = saved_font; |
24076
1b7e49a72c62
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
926 |
22331
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maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
927 return bbox; |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
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diff
changeset
|
928 } |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
929 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
930 void |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
931 gl2ps_renderer::set_font (const base_properties& props) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
932 { |
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23577
diff
changeset
|
933 opengl_renderer::set_font (props); |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
934 |
22331
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maint: Indent namespaces in more files.
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parents:
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diff
changeset
|
935 // Set the interpreter so that text_to_pixels can parse strings properly |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
936 if (props.has_property ("interpreter")) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
937 set_interpreter (props.get ("interpreter").string_value ()); |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
938 |
22622
4191f8b5070c
Add '__' to start/end of hidden Octave-only graphics properties (bug #49205).
Rik <rik@octave.org>
parents:
22407
diff
changeset
|
939 fontsize = props.get ("__fontsize_points__").double_value (); |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
940 |
22331
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maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
941 caseless_str fn = props.get ("fontname").xtolower ().string_value (); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
942 bool isbold = |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
943 (props.get ("fontweight").xtolower ().string_value () == "bold"); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
944 bool isitalic = |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
945 (props.get ("fontangle").xtolower ().string_value () == "italic"); |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
946 |
22331
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|
947 fontname = select_font (fn, isbold, isitalic); |
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948 } |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
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diff
changeset
|
949 |
22331
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|
950 void |
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|
951 gl2ps_renderer::draw_pixels (int w, int h, const float *data) |
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|
952 { |
22407
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22396
diff
changeset
|
953 // Clip data between 0 and 1 for float values |
22392
4dfb28724863
Clip double RGB data before passing to gl2psDrawPixels (bug #48873).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
22336
diff
changeset
|
954 OCTAVE_LOCAL_BUFFER (float, tmp_data, 3*w*h); |
4dfb28724863
Clip double RGB data before passing to gl2psDrawPixels (bug #48873).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
22336
diff
changeset
|
955 |
4dfb28724863
Clip double RGB data before passing to gl2psDrawPixels (bug #48873).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
22336
diff
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|
956 for (int i = 0; i < 3*h*w; i++) |
4dfb28724863
Clip double RGB data before passing to gl2psDrawPixels (bug #48873).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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22336
diff
changeset
|
957 tmp_data[i] = (data[i] < 0.0f ? 0.0f : (data[i] > 1.0f ? 1.0f : data[i])); |
22407
34ce5be04942
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Rik <rik@octave.org>
parents:
22396
diff
changeset
|
958 |
22392
4dfb28724863
Clip double RGB data before passing to gl2psDrawPixels (bug #48873).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
959 gl2psDrawPixels (w, h, 0, 0, GL_RGB, GL_FLOAT, tmp_data); |
22331
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|
960 } |
9950
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
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9834
diff
changeset
|
961 |
22331
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|
962 void |
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|
963 gl2ps_renderer::draw_pixels (int w, int h, const uint8_t *data) |
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|
964 { |
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|
965 // gl2psDrawPixels only supports the GL_FLOAT type. |
21353
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remove HAVE_OPENGL from public header file
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|
966 |
22331
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|
967 OCTAVE_LOCAL_BUFFER (float, tmp_data, 3*w*h); |
21353
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remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents:
21341
diff
changeset
|
968 |
23794
7a1097510439
Fix printing integer type images (bug #51558)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23740
diff
changeset
|
969 static const float maxval = std::numeric_limits<uint8_t>::max (); |
21353
e4fc19d8c6c3
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|
970 |
22331
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|
971 for (int i = 0; i < 3*w*h; i++) |
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|
972 tmp_data[i] = data[i] / maxval; |
21353
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|
973 |
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974 draw_pixels (w, h, tmp_data); |
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|
975 } |
21353
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changeset
|
976 |
22331
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|
977 void |
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changeset
|
978 gl2ps_renderer::draw_pixels (int w, int h, const uint16_t *data) |
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|
979 { |
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|
980 // gl2psDrawPixels only supports the GL_FLOAT type. |
21353
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remove HAVE_OPENGL from public header file
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diff
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|
981 |
22331
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changeset
|
982 OCTAVE_LOCAL_BUFFER (float, tmp_data, 3*w*h); |
21353
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
983 |
23794
7a1097510439
Fix printing integer type images (bug #51558)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23740
diff
changeset
|
984 static const float maxval = std::numeric_limits<uint16_t>::max (); |
21353
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|
985 |
22331
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986 for (int i = 0; i < 3*w*h; i++) |
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987 tmp_data[i] = data[i] / maxval; |
21353
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diff
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|
988 |
22331
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|
989 draw_pixels (w, h, tmp_data); |
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|
990 } |
9950
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9834
diff
changeset
|
991 |
22331
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|
992 void |
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changeset
|
993 gl2ps_renderer::draw_text (const text::properties& props) |
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|
994 { |
23577
80c42f4cca13
maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
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23546
diff
changeset
|
995 if (props.get_string ().isempty ()) |
22331
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|
996 return; |
11455
2be9e22796d2
improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents:
10955
diff
changeset
|
997 |
24173
730227072acb
Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
24084
diff
changeset
|
998 draw_text_background (props, true); |
730227072acb
Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
24084
diff
changeset
|
999 |
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1000 // First set font properties: freetype will use them to compute |
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1001 // coordinates and gl2ps will retrieve the color directly from the |
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|
1002 // feedback buffer |
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1003 set_font (props); |
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|
1004 set_color (props.get_color_rgb ()); |
11455
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10955
diff
changeset
|
1005 |
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1006 std::string saved_font = fontname; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1007 |
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1008 // Alignment |
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1009 int halign = 0; |
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|
1010 int valign = 0; |
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|
1011 |
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1012 if (props.horizontalalignment_is ("center")) |
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1013 halign = 1; |
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1014 else if (props.horizontalalignment_is ("right")) |
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|
1015 halign = 2; |
11586
12df7854fa7c
strip trailing whitespace from source files
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parents:
11523
diff
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|
1016 |
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1017 if (props.verticalalignment_is ("top")) |
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1018 valign = 2; |
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1019 else if (props.verticalalignment_is ("baseline")) |
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1020 valign = 3; |
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1021 else if (props.verticalalignment_is ("middle")) |
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|
1022 valign = 1; |
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|
1023 |
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1024 // FIXME: handle margin and surrounding box |
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|
1025 // Matrix bbox; |
11455
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|
1026 |
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|
1027 const Matrix pos = get_transform ().scale (props.get_data_position ()); |
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|
1028 std::string str = props.get_string ().string_vector_value ().join ("\n"); |
12965
22bc9ec80c2c
allow multi-line string property for text objects using cell arrays or char matrices
Ben Abbott <bpabbott@mac.com>
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12322
diff
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|
1029 |
22331
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|
1030 render_text (str, pos(0), pos(1), pos.numel () > 2 ? pos(2) : 0.0, |
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|
1031 halign, valign, props.get_rotation ()); |
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1032 } |
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|
1033 |
22326
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move more new classes inside octave namespace
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parents:
22323
diff
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|
1034 } |
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
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|
1035 |
21207
945695cafd2b
allow build to succeed with missing dependencies
John W. Eaton <jwe@octave.org>
parents:
21200
diff
changeset
|
1036 #endif |
945695cafd2b
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|
1037 |
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diff
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|
1038 namespace octave |
71dd9d5a5ecd
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diff
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|
1039 { |
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parents:
22323
diff
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|
1040 |
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1041 // If the name of the stream begins with '|', open a pipe to the command |
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|
1042 // named by the rest of the string. Otherwise, write to the named file. |
19639
61cc00ebac60
move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc
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diff
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|
1043 |
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|
1044 void |
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|
1045 gl2ps_print (const graphics_object& fig, const std::string& stream, |
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1046 const std::string& term) |
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|
1047 { |
22750
dc828d9a7f3a
Fix building gl2ps when --without-opengl is used (bug #47886).
Rik <rik@octave.org>
parents:
22704
diff
changeset
|
1048 #if defined (HAVE_GL2PS_H) && defined (HAVE_OPENGL) |
19639
61cc00ebac60
move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc
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diff
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|
1049 |
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|
1050 // FIXME: should we have a way to create a file that begins with the |
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|
1051 // character '|'? |
19639
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move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc
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|
1052 |
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|
1053 bool have_cmd = stream.length () > 1 && stream[0] == '|'; |
21197
9a5bb6996b16
write to pipe or file in gl2ps_print
John W. Eaton <jwe@octave.org>
parents:
21196
diff
changeset
|
1054 |
23457
21baad6b35c4
maint: Use C++11 nullptr rather than 0 or NULL when possible.
Rik <rik@octave.org>
parents:
23449
diff
changeset
|
1055 FILE *fp = nullptr; |
19709
5cfb3ccbf24a
style fixes for resource management
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
1056 |
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23577
diff
changeset
|
1057 unwind_protect frame; |
19639
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move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc
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|
1058 |
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|
1059 if (have_cmd) |
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1060 { |
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1061 // Create process and pipe gl2ps output to it. |
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1062 |
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1063 std::string cmd = stream.substr (1); |
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1064 |
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1065 fp = octave_popen (cmd.c_str (), "w"); |
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1066 |
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1067 if (! fp) |
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1068 error (R"(print: failed to open pipe "%s")", stream.c_str ()); |
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1069 |
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1070 frame.add_fcn (safe_pclose, fp); |
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1071 } |
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1072 else |
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1073 { |
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1074 // Write gl2ps output directly to file. |
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1075 |
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1076 fp = std::fopen (stream.c_str (), "w"); |
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1077 |
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1078 if (! fp) |
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1079 error (R"(gl2ps_print: failed to create file "%s")", stream.c_str ()); |
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1080 |
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1081 frame.add_fcn (safe_fclose, fp); |
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1082 } |
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1083 |
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1084 gl2ps_renderer rend (fp, term); |
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1085 |
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1086 rend.draw (fig, stream); |
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1087 |
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1088 // Make sure buffered commands are finished!!! |
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1089 rend.finish (); |
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1090 |
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1091 #else |
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1092 octave_unused_parameter (fig); |
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1093 octave_unused_parameter (stream); |
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1094 octave_unused_parameter (term); |
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1095 |
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1096 err_disabled_feature ("gl2ps_print", "gl2ps"); |
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1097 #endif |
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1098 } |
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1099 } |