Mercurial > octave
annotate libinterp/corefcn/gl2ps-print.cc @ 22753:50fa2d656326
Size gl2ps print buffer just once when printing tex formats (bug #49492).
* gl2ps-print.cc: Save buffer size in a static variable between the two gl2ps
print runs needed for tex formats.
author | Rik <rik@octave.org> |
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date | Sun, 13 Nov 2016 06:07:14 -0800 |
parents | dc828d9a7f3a |
children | 3a2b891d0b33 |
rev | line source |
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1 /* |
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2 |
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3 Copyright (C) 2009-2016 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 the |
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9 Free Software Foundation; either version 3 of the License, or (at your |
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10 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 WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 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 namespace octave |
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52 { |
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53 class |
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54 OCTINTERP_API |
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55 gl2ps_renderer : public opengl_renderer |
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56 { |
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57 public: |
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58 |
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59 gl2ps_renderer (FILE *_fp, const std::string& _term) |
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60 : octave::opengl_renderer () , fp (_fp), term (_term), fontsize (), |
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61 fontname (), buffer_overflow (false) |
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62 { } |
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63 |
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64 ~gl2ps_renderer (void) { } |
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65 |
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66 // FIXME: should we import the functions from the base class and |
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67 // overload them here, or should we use a different name so we don't |
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68 // have to do this? Without the using declaration or a name change, |
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69 // the base class functions will be hidden. That may be OK, but it |
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70 // can also cause some confusion. |
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71 using octave::opengl_renderer::draw; |
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72 |
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73 void draw (const graphics_object& go, const std::string& print_cmd); |
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74 |
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75 protected: |
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76 |
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77 Matrix render_text (const std::string& txt, |
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78 double x, double y, double z, |
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79 int halign, int valign, double rotation = 0.0); |
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80 |
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81 void set_font (const base_properties& props); |
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82 |
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83 void draw_axes (const axes::properties& props) |
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84 { |
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85 // Initialize a sorting tree (viewport) in gl2ps for each axes |
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86 GLint vp[4]; |
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87 glGetIntegerv (GL_VIEWPORT, vp); |
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88 gl2psBeginViewport (vp); |
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89 |
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90 // Draw and finish () or there may primitives missing in the gl2ps output. |
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91 octave::opengl_renderer::draw_axes (props); |
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92 finish (); |
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93 |
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94 // Finalize viewport |
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95 GLint state = gl2psEndViewport (); |
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96 if (state == GL2PS_NO_FEEDBACK) |
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97 warning ("gl2ps_renderer::draw_axes: empty feedback buffer and/or nothing else to print"); |
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98 else if (state == GL2PS_ERROR) |
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99 error ("gl2ps_renderer::draw_axes: gl2psEndPage returned GL2PS_ERROR"); |
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100 |
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101 buffer_overflow |= (state == GL2PS_OVERFLOW); |
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102 |
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103 // Don't draw background for subsequent viewports (legends, subplots, etc.) |
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104 GLint opts; |
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105 gl2psGetOptions (&opts); |
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106 opts &= ~GL2PS_DRAW_BACKGROUND; |
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107 gl2psSetOptions (opts); |
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108 } |
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109 |
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110 void draw_text (const text::properties& props); |
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111 |
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112 void draw_pixels (int w, int h, const float *data); |
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113 void draw_pixels (int w, int h, const uint8_t *data); |
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114 void draw_pixels (int w, int h, const uint16_t *data); |
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115 |
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116 void set_linestyle (const std::string& s, bool use_stipple = false, |
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117 double linewidth = 0.5) |
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118 { |
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119 octave::opengl_renderer::set_linestyle (s, use_stipple, linewidth); |
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120 |
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121 if (s == "-" && ! use_stipple) |
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122 gl2psDisable (GL2PS_LINE_STIPPLE); |
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123 else |
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124 gl2psEnable (GL2PS_LINE_STIPPLE); |
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125 } |
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126 |
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127 void set_polygon_offset (bool on, float offset = 0.0f) |
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128 { |
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129 if (on) |
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130 { |
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131 octave::opengl_renderer::set_polygon_offset (on, offset); |
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132 gl2psEnable (GL2PS_POLYGON_OFFSET_FILL); |
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133 } |
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134 else |
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135 { |
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136 gl2psDisable (GL2PS_POLYGON_OFFSET_FILL); |
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137 octave::opengl_renderer::set_polygon_offset (on, offset); |
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138 } |
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139 } |
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140 |
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141 void set_linewidth (float w) |
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142 { |
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143 gl2psLineWidth (w); |
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144 } |
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145 |
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146 private: |
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147 |
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148 // Use xform to compute the coordinates of the string list |
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149 // that have been parsed by freetype |
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150 void fix_strlist_position (double x, double y, double z, |
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151 Matrix box, double rotation, |
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152 std::list<octave::text_renderer::string>& lst); |
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153 |
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154 int alignment_to_mode (int ha, int va) const; |
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155 FILE *fp; |
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156 caseless_str term; |
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157 double fontsize; |
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158 std::string fontname; |
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159 bool buffer_overflow; |
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160 }; |
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161 |
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162 void |
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163 gl2ps_renderer::draw (const graphics_object& go, const std::string& print_cmd) |
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164 { |
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165 static bool in_draw = false; |
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166 static std::string old_print_cmd; |
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167 static GLint buffsize; |
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168 |
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169 if (! in_draw) |
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170 { |
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171 octave::unwind_protect frame; |
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172 |
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173 frame.protect_var (in_draw); |
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174 |
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175 in_draw = true; |
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176 |
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177 GLint gl2ps_term = GL2PS_PS; |
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178 if (term.find ("eps") != std::string::npos) |
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179 gl2ps_term = GL2PS_EPS; |
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180 else if (term.find ("pdf") != std::string::npos) |
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181 gl2ps_term = GL2PS_PDF; |
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182 else if (term.find ("ps") != std::string::npos) |
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183 gl2ps_term = GL2PS_PS; |
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184 else if (term.find ("svg") != std::string::npos) |
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185 gl2ps_term = GL2PS_SVG; |
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186 else if (term.find ("pgf") != std::string::npos) |
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187 gl2ps_term = GL2PS_PGF; |
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188 else if (term.find ("tex") != std::string::npos) |
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189 gl2ps_term = GL2PS_TEX; |
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190 else |
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191 warning ("gl2ps_renderer::draw: Unknown terminal %s, using 'ps'", |
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192 term.c_str ()); |
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193 |
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194 GLint gl2ps_text = 0; |
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195 if (term.find ("notxt") != std::string::npos) |
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196 gl2ps_text = GL2PS_NO_TEXT; |
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197 |
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198 // Default sort order optimizes for 3D plots |
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199 GLint gl2ps_sort = GL2PS_BSP_SORT; |
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200 |
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201 // For 2D plots we can use a simpler Z-depth sorting algorithm |
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202 if (term.find ("is2D") != std::string::npos) |
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203 gl2ps_sort = GL2PS_SIMPLE_SORT; |
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204 |
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205 // Use a temporary file in case an overflow happens |
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206 FILE* tmpf = octave_tmpfile_wrapper (); |
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207 |
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208 if (! tmpf) |
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209 error ("gl2ps_renderer::draw: couldn't open temporary file for printing"); |
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210 |
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211 // Reset buffsize, unless this is 2nd pass of a texstandalone print. |
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212 if (term.find ("tex") == std::string::npos) |
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213 buffsize = 2*1024*1024; |
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214 else |
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215 buffsize /= 2; |
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216 |
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217 buffer_overflow = true; |
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218 |
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219 while (buffer_overflow) |
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220 { |
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221 buffer_overflow = false; |
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222 buffsize *= 2; |
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223 |
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224 std::fseek (tmpf, 0, SEEK_SET); |
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225 octave_ftruncate_wrapper (fileno (tmpf), 0); |
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226 |
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227 // For LaTeX output the print process uses 2 drawnow() commands. |
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228 // The first one is for the pdf/ps/eps graph to be included. The |
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229 // print_cmd is saved as old_print_cmd. Then the second drawnow() |
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230 // outputs the tex-file and the graphic filename to be included is |
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231 // extracted from old_print_cmd. |
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232 |
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233 std::string include_graph; |
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234 |
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235 size_t found_redirect = old_print_cmd.find (">"); |
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236 |
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237 if (found_redirect != std::string::npos) |
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238 include_graph = old_print_cmd.substr (found_redirect + 1); |
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239 else |
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240 include_graph = old_print_cmd; |
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241 |
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242 size_t n_begin = include_graph.find_first_not_of (" "); |
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243 |
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244 if (n_begin != std::string::npos) |
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245 { |
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246 size_t n_end = include_graph.find_last_not_of (" "); |
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247 include_graph = include_graph.substr (n_begin, |
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248 n_end - n_begin + 1); |
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249 } |
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250 else |
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251 include_graph = "foobar-inc"; |
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252 |
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253 // GL2PS_SILENT was removed to allow gl2ps to print errors on stderr |
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254 GLint ret = gl2psBeginPage ("gl2ps_renderer figure", "Octave", 0, |
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255 gl2ps_term, gl2ps_sort, |
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256 (GL2PS_NO_BLENDING |
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257 | GL2PS_OCCLUSION_CULL |
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258 | GL2PS_BEST_ROOT |
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259 | gl2ps_text |
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260 | GL2PS_DRAW_BACKGROUND |
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261 | GL2PS_NO_PS3_SHADING |
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262 | GL2PS_USE_CURRENT_VIEWPORT), |
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263 GL_RGBA, 0, 0, 0, 0, 0, |
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264 buffsize, tmpf, include_graph.c_str ()); |
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265 if (ret == GL2PS_ERROR) |
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266 { |
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267 old_print_cmd.clear (); |
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268 error ("gl2ps_renderer::draw: gl2psBeginPage returned GL2PS_ERROR"); |
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269 } |
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270 |
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271 octave::opengl_renderer::draw (go); |
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272 |
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273 if (buffer_overflow) |
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274 warning ("gl2ps_renderer::draw: retrying with buffer size: %.1E B\n", double (2*buffsize)); |
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275 |
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276 if (! buffer_overflow) |
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277 old_print_cmd = print_cmd; |
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278 |
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279 // Don't check return value of gl2psEndPage, it is not meaningful. |
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280 // Errors and warnings are checked after gl2psEndViewport in |
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281 // gl2ps_renderer::draw_axes instead. |
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282 gl2psEndPage (); |
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283 } |
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284 |
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285 // Copy temporary file to pipe |
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286 std::fseek (tmpf, 0, SEEK_SET); |
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287 char str[256]; |
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288 size_t nread, nwrite; |
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289 nread = 1; |
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290 while (! feof (tmpf) && nread) |
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291 { |
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292 nread = std::fread (str, 1, 256, tmpf); |
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293 if (nread) |
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294 { |
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295 nwrite = std::fwrite (str, 1, nread, fp); |
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296 if (nwrite != nread) |
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297 { |
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298 octave::signal_handler (); // Clear SIGPIPE signal |
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299 error ("gl2ps_renderer::draw: internal pipe error"); |
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300 } |
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301 } |
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302 } |
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303 } |
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304 else |
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305 octave::opengl_renderer::draw (go); |
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306 } |
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307 |
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308 int |
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309 gl2ps_renderer::alignment_to_mode (int ha, int va) const |
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310 { |
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311 int gl2psa = GL2PS_TEXT_BL; |
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313 if (ha == 0) |
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314 { |
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315 if (va == 0 || va == 3) |
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316 gl2psa=GL2PS_TEXT_BL; |
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317 else if (va == 2) |
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318 gl2psa=GL2PS_TEXT_TL; |
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319 else if (va == 1) |
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320 gl2psa=GL2PS_TEXT_CL; |
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321 } |
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322 else if (ha == 2) |
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323 { |
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324 if (va == 0 || va == 3) |
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325 gl2psa=GL2PS_TEXT_BR; |
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326 else if (va == 2) |
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327 gl2psa=GL2PS_TEXT_TR; |
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328 else if (va == 1) |
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329 gl2psa=GL2PS_TEXT_CR; |
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330 } |
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331 else if (ha == 1) |
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332 { |
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333 if (va == 0 || va == 3) |
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334 gl2psa=GL2PS_TEXT_B; |
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335 else if (va == 2) |
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336 gl2psa=GL2PS_TEXT_T; |
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337 else if (va == 1) |
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338 gl2psa=GL2PS_TEXT_C; |
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339 } |
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341 return gl2psa; |
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342 } |
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343 |
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344 void |
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345 gl2ps_renderer::fix_strlist_position (double x, double y, double z, |
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346 Matrix box, double rotation, |
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347 std::list<octave::text_renderer::string>& lst) |
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348 { |
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349 for (std::list<octave::text_renderer::string>::iterator p = lst.begin (); |
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350 p != lst.end (); p++) |
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351 { |
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352 // Get pixel coordinates |
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353 ColumnVector coord_pix = get_transform ().transform (x, y, z, false); |
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355 // Translate and rotate |
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356 double rot = rotation * 4.0 * atan (1.0) / 180; |
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357 coord_pix(0) += ((*p).get_x () + box(0))*cos (rot) |
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358 - ((*p).get_y () + box(1))*sin (rot); |
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359 coord_pix(1) -= ((*p).get_y () + box(1))*cos (rot) |
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360 + ((*p).get_x () + box(0))*sin (rot);; |
19890 | 361 |
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362 // Turn coordinates back into current gl coordinates |
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363 ColumnVector coord = |
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364 get_transform ().untransform (coord_pix(0), coord_pix(1), |
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365 coord_pix(2), false); |
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366 (*p).set_x (coord(0)); |
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367 (*p).set_y (coord(1)); |
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368 (*p).set_z (coord(2)); |
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369 } |
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370 } |
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371 } |
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372 |
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373 static std::string |
20624
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374 code_to_symbol (uint32_t code) |
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375 { |
20624
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376 std::string retval; |
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377 |
20624
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378 uint32_t idx = code - 945; |
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379 if (idx < 25) |
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380 { |
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381 std::string characters("abgdezhqiklmnxoprVstufcyw"); |
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382 retval = characters[idx]; |
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383 return retval; |
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384 } |
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385 |
20624
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386 idx = code - 913; |
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387 if (idx < 25) |
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388 { |
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389 std::string characters("ABGDEZHQIKLMNXOPRVSTUFCYW"); |
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390 retval = characters[idx]; |
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391 } |
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392 else if (code == 978) |
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393 retval = std::string ("U"); |
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394 else if (code == 215) |
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395 retval = std::string ("\xb4"); |
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396 else if (code == 177) |
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397 retval = std::string ("\xb1"); |
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398 else if (code == 8501) |
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399 retval = std::string ("\xc0"); |
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400 else if (code == 8465) |
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401 retval = std::string ("\xc1"); |
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402 else if (code == 8242) |
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403 retval = std::string ("\xa2"); |
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404 else if (code == 8736) |
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405 retval = std::string ("\xd0"); |
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406 else if (code == 172) |
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407 retval = std::string ("\xd8"); |
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408 else if (code == 9829) |
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409 retval = std::string ("\xa9"); |
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410 else if (code == 8472) |
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411 retval = std::string ("\xc3"); |
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412 else if (code == 8706) |
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413 retval = std::string ("\xb6"); |
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414 else if (code == 8704) |
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415 retval = std::string ("\x22"); |
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416 else if (code == 9827) |
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417 retval = std::string ("\xa7"); |
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418 else if (code == 9824) |
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419 retval = std::string ("\xaa"); |
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420 else if (code == 8476) |
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421 retval = std::string ("\xc2"); |
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422 else if (code == 8734) |
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423 retval = std::string ("\xa5"); |
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424 else if (code == 8730) |
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425 retval = std::string ("\xd6"); |
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426 else if (code == 8707) |
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427 retval = std::string ("\x24"); |
20624
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428 else if (code == 9830) |
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429 retval = std::string ("\xa8"); |
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430 else if (code == 8747) |
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431 retval = std::string ("\xf2"); |
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432 else if (code == 8727) |
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433 retval = std::string ("\x2a"); |
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434 else if (code == 8744) |
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435 retval = std::string ("\xda"); |
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436 else if (code == 8855) |
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437 retval = std::string ("\xc4"); |
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438 else if (code == 8901) |
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439 retval = std::string ("\xd7"); |
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440 else if (code == 8728) |
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441 retval = std::string ("\xb0"); |
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442 else if (code == 8745) |
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443 retval = std::string ("\xc7"); |
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444 else if (code == 8743) |
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445 retval = std::string ("\xd9"); |
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446 else if (code == 8856) |
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447 retval = std::string ("\xc6"); |
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448 else if (code == 8729) |
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changeset
|
449 retval = std::string ("\xb7"); |
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
|
450 else if (code == 8746) |
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
|
451 retval = std::string ("\xc8"); |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
452 else if (code == 8853) |
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
|
453 retval = std::string ("\xc5"); |
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
|
454 else if (code == 8804) |
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
|
455 retval = std::string ("\xa3"); |
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
|
456 else if (code == 8712) |
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
|
457 retval = std::string ("\xce"); |
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
|
458 else if (code == 8839) |
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
|
459 retval = std::string ("\xca"); |
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
|
460 else if (code == 8801) |
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
|
461 retval = std::string ("\xba"); |
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
|
462 else if (code == 8773) |
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
|
463 retval = std::string ("\x40"); |
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
|
464 else if (code == 8834) |
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
|
465 retval = std::string ("\xcc"); |
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
|
466 else if (code == 8805) |
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
|
467 retval = std::string ("\xb3"); |
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
|
468 else if (code == 8715) |
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
|
469 retval = std::string ("\x27"); |
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
|
470 else if (code == 8764) |
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
|
471 retval = std::string ("\x7e"); |
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
|
472 else if (code == 8733) |
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
|
473 retval = std::string ("\xb5"); |
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
|
474 else if (code == 8838) |
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
|
475 retval = std::string ("\xcd"); |
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
|
476 else if (code == 8835) |
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
|
477 retval = std::string ("\xc9"); |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
478 else if (code == 8739) |
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
|
479 retval = std::string ("\xbd"); |
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
|
480 else if (code == 8776) |
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
|
481 retval = std::string ("\xbb"); |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
482 else if (code == 8869) |
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
|
483 retval = std::string ("\x5e"); |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
484 else if (code == 8656) |
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
|
485 retval = std::string ("\xdc"); |
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
|
486 else if (code == 8592) |
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
|
487 retval = std::string ("\xac"); |
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
|
488 else if (code == 8658) |
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
|
489 retval = std::string ("\xde"); |
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
|
490 else if (code == 8594) |
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
|
491 retval = std::string ("\xae"); |
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
|
492 else if (code == 8596) |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
493 retval = std::string ("\xab"); |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
494 else if (code == 8593) |
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
|
495 retval = std::string ("\xad"); |
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
|
496 else if (code == 8595) |
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
|
497 retval = std::string ("\xaf"); |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
498 else if (code == 8970) |
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
|
499 retval = std::string ("\xeb"); |
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
|
500 else if (code == 8971) |
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
|
501 retval = std::string ("\xfb"); |
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
|
502 else if (code == 10216) |
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
|
503 retval = std::string ("\xe1"); |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
504 else if (code == 10217) |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
505 retval = std::string ("\xf1"); |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
506 else if (code == 8968) |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
507 retval = std::string ("\xe9"); |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
508 else if (code == 8969) |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
509 retval = std::string ("\xf9"); |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
510 else if (code == 8800) |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
511 retval = std::string ("\xb9"); |
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
|
512 else if (code == 8230) |
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
|
513 retval = std::string ("\xbc"); |
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
|
514 else if (code == 176) |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
515 retval = std::string ("\xb0"); |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
516 else if (code == 8709) |
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
|
517 retval = std::string ("\xc6"); |
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
|
518 else if (code == 169) |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
519 retval = std::string ("\xd3"); |
20020
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
520 |
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
|
521 if (retval.empty ()) |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
522 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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diff
changeset
|
523 |
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
|
524 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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diff
changeset
|
525 } |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
526 |
20715
5b7643257978
Remove trailing whitespace at end of lines.
Rik <rik@octave.org>
parents:
20624
diff
changeset
|
527 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
|
528 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
|
529 { |
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
|
530 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
|
531 std::string fontname; |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
diff
changeset
|
532 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
|
533 { |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
534 if (isitalic && isbold) |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
535 fontname = "Times-BoldItalic"; |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
536 else if (isitalic) |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
537 fontname = "Times-Italic"; |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
538 else if (isbold) |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
539 fontname = "Times-Bold"; |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
540 else |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
541 fontname = "Times-Roman"; |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
542 } |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
diff
changeset
|
543 else if (fn == "courier") |
20715
5b7643257978
Remove trailing whitespace at end of lines.
Rik <rik@octave.org>
parents:
20624
diff
changeset
|
544 { |
20020
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
545 if (isitalic && isbold) |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
546 fontname = "Courier-BoldOblique"; |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
547 else if (isitalic) |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
548 fontname = "Courier-Oblique"; |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
549 else if (isbold) |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
550 fontname = "Courier-Bold"; |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
551 else |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
552 fontname = "Courier"; |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
553 } |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
diff
changeset
|
554 else if (fn == "symbol") |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
diff
changeset
|
555 fontname = "Symbol"; |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
diff
changeset
|
556 else if (fn == "zapfdingbats") |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
diff
changeset
|
557 fontname = "ZapfDingbats"; |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
558 else |
20020
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
559 { |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
560 if (isitalic && isbold) |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
561 fontname = "Helvetica-BoldOblique"; |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
562 else if (isitalic) |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
563 fontname = "Helvetica-Oblique"; |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
564 else if (isbold) |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
565 fontname = "Helvetica-Bold"; |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
566 else |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
567 fontname = "Helvetica"; |
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
568 } |
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 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
|
570 } |
4e47e10d5279
Add 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 |
20715
5b7643257978
Remove trailing whitespace at end of lines.
Rik <rik@octave.org>
parents:
20624
diff
changeset
|
572 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
|
573 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
|
574 { |
4e47e10d5279
Add 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 std::size_t idx = str.find (chr); |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
576 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
|
577 { |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
578 str.insert (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
|
579 idx = str.find (chr, idx + 2); |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
580 } |
4e47e10d5279
Add 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 } |
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
582 |
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
583 namespace octave |
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
584 { |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
585 Matrix |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
586 gl2ps_renderer::render_text (const std::string& txt, |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
587 double x, double y, double z, |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
588 int ha, int va, double rotation) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
589 { |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
590 std::string saved_font = fontname; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
591 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
592 if (txt.empty ()) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
593 return Matrix (1, 4, 0.0); |
20715
5b7643257978
Remove trailing whitespace at end of lines.
Rik <rik@octave.org>
parents:
20624
diff
changeset
|
594 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
595 // We have no way to get a bounding box from gl2ps, so we parse the raw |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
596 // string using freetype |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
597 Matrix bbox; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
598 std::string str = txt; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
599 std::list<octave::text_renderer::string> lst; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
600 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
601 text_to_strlist (str, lst, bbox, ha, va, rotation); |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
602 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
603 // When using "tex" or when the string has only one line and no |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
604 // special characters, use gl2ps for alignment |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
605 if (lst.empty () || term.find ("tex") != std::string::npos |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
606 || (lst.size () == 1 && ! lst.front ().get_code ())) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
607 { |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
608 std::string name = fontname; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
609 int sz = fontsize; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
610 if (! lst.empty () && term.find ("tex") == std::string::npos) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
611 { |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
612 octave::text_renderer::string s = lst.front (); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
613 name = select_font (s.get_name (), s.get_weight () == "bold", |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
614 s.get_angle () == "italic"); |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
615 set_color (s.get_color ()); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
616 str = s.get_string (); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
617 sz = s.get_size (); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
618 } |
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 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
620 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
|
621 |
22331
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maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
622 // Escape parenthesis until gl2ps does it (see bug ##45301). |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
623 if (term.find ("svg") == std::string::npos |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
624 && term.find ("tex") == std::string::npos) |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
625 { |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
626 escape_character ("(", str); |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
627 escape_character (")", str); |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
628 } |
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 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
630 gl2psTextOpt (str.c_str (), name.c_str (), sz, |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
631 alignment_to_mode (ha, va), rotation); |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
632 return bbox; |
b81b08cc4c83
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John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
633 } |
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
|
634 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
635 // Translate and rotate coordinates in order to use bottom-left alignment |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
636 fix_strlist_position (x, y, z, bbox, rotation, lst); |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
637 |
22331
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maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
638 for (std::list<octave::text_renderer::string>::iterator p = lst.begin (); |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
639 p != lst.end (); p++) |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
640 { |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
641 fontname = select_font ((*p).get_name (), |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
642 (*p).get_weight () == "bold", |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
643 (*p).get_angle () == "italic"); |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
644 if ((*p).get_code ()) |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
645 { |
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646 // This is only one character represented by a uint32 (utf8) code. |
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647 // We replace it by the corresponding character in the |
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648 // "Symbol" font except for svg which has built-in utf8 support. |
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649 if (term.find ("svg") == std::string::npos) |
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650 { |
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651 fontname = "Symbol"; |
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652 str = code_to_symbol ((*p).get_code ()); |
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653 } |
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654 else |
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655 { |
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656 std::stringstream ss; |
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657 ss << (*p).get_code (); |
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658 str = "&#" + ss.str () + ";"; |
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659 } |
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660 } |
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661 else |
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662 { |
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663 str = (*p).get_string (); |
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664 // Escape parenthesis until gl2ps does it (see bug ##45301). |
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665 if (term.find ("svg") == std::string::npos) |
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666 { |
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667 escape_character ("(", str); |
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668 escape_character (")", str); |
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669 } |
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670 } |
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671 |
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672 set_color ((*p).get_color ()); |
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673 glRasterPos3d ((*p).get_x (), (*p).get_y (), (*p).get_z ()); |
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674 gl2psTextOpt (str.c_str (), fontname.c_str (), (*p).get_size (), |
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675 GL2PS_TEXT_BL, rotation); |
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676 } |
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677 |
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678 fontname = saved_font; |
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679 return bbox; |
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680 } |
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Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
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681 |
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682 void |
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683 gl2ps_renderer::set_font (const base_properties& props) |
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684 { |
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685 octave::opengl_renderer::set_font (props); |
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686 |
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687 // Set the interpreter so that text_to_pixels can parse strings properly |
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688 if (props.has_property ("interpreter")) |
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689 set_interpreter (props.get ("interpreter").string_value ()); |
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|
690 |
22622
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Add '__' to start/end of hidden Octave-only graphics properties (bug #49205).
Rik <rik@octave.org>
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diff
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|
691 fontsize = props.get ("__fontsize_points__").double_value (); |
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692 |
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693 caseless_str fn = props.get ("fontname").xtolower ().string_value (); |
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694 bool isbold = |
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695 (props.get ("fontweight").xtolower ().string_value () == "bold"); |
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696 bool isitalic = |
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697 (props.get ("fontangle").xtolower ().string_value () == "italic"); |
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|
698 |
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699 fontname = select_font (fn, isbold, isitalic); |
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|
700 } |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
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diff
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|
701 |
22331
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|
702 void |
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703 gl2ps_renderer::draw_pixels (int w, int h, const float *data) |
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|
704 { |
22407
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maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
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22396
diff
changeset
|
705 // 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>
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|
706 OCTAVE_LOCAL_BUFFER (float, tmp_data, 3*w*h); |
4dfb28724863
Clip double RGB data before passing to gl2psDrawPixels (bug #48873).
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diff
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|
707 |
4dfb28724863
Clip double RGB data before passing to gl2psDrawPixels (bug #48873).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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diff
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|
708 for (int i = 0; i < 3*h*w; i++) |
4dfb28724863
Clip double RGB data before passing to gl2psDrawPixels (bug #48873).
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diff
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|
709 tmp_data[i] = (data[i] < 0.0f ? 0.0f : (data[i] > 1.0f ? 1.0f : data[i])); |
22407
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
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22396
diff
changeset
|
710 |
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
|
711 gl2psDrawPixels (w, h, 0, 0, GL_RGB, GL_FLOAT, tmp_data); |
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|
712 } |
9950
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9834
diff
changeset
|
713 |
22331
b81b08cc4c83
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changeset
|
714 void |
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changeset
|
715 gl2ps_renderer::draw_pixels (int w, int h, const uint8_t *data) |
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|
716 { |
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changeset
|
717 // gl2psDrawPixels only supports the GL_FLOAT type. |
21353
e4fc19d8c6c3
remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
718 |
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changeset
|
719 OCTAVE_LOCAL_BUFFER (float, tmp_data, 3*w*h); |
21353
e4fc19d8c6c3
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diff
changeset
|
720 |
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changeset
|
721 static const float maxval = std::numeric_limits<float>::max (); |
21353
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remove HAVE_OPENGL from public header file
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diff
changeset
|
722 |
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|
723 for (int i = 0; i < 3*w*h; i++) |
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|
724 tmp_data[i] = data[i] / maxval; |
21353
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diff
changeset
|
725 |
22331
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diff
changeset
|
726 draw_pixels (w, h, tmp_data); |
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diff
changeset
|
727 } |
21353
e4fc19d8c6c3
remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents:
21341
diff
changeset
|
728 |
22331
b81b08cc4c83
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changeset
|
729 void |
b81b08cc4c83
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diff
changeset
|
730 gl2ps_renderer::draw_pixels (int w, int h, const uint16_t *data) |
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changeset
|
731 { |
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diff
changeset
|
732 // gl2psDrawPixels only supports the GL_FLOAT type. |
21353
e4fc19d8c6c3
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
733 |
22331
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|
734 OCTAVE_LOCAL_BUFFER (float, tmp_data, 3*w*h); |
21353
e4fc19d8c6c3
remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
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21341
diff
changeset
|
735 |
22331
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changeset
|
736 static const float maxval = std::numeric_limits<float>::max (); |
21353
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remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents:
21341
diff
changeset
|
737 |
22331
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changeset
|
738 for (int i = 0; i < 3*w*h; i++) |
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|
739 tmp_data[i] = data[i] / maxval; |
21353
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John W. Eaton <jwe@octave.org>
parents:
21341
diff
changeset
|
740 |
22331
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diff
changeset
|
741 draw_pixels (w, h, tmp_data); |
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diff
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|
742 } |
9950
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9834
diff
changeset
|
743 |
22331
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changeset
|
744 void |
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diff
changeset
|
745 gl2ps_renderer::draw_text (const text::properties& props) |
b81b08cc4c83
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|
746 { |
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diff
changeset
|
747 if (props.get_string ().is_empty ()) |
b81b08cc4c83
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diff
changeset
|
748 return; |
11455
2be9e22796d2
improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents:
10955
diff
changeset
|
749 |
22331
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|
750 // First set font properties: freetype will use them to compute |
b81b08cc4c83
maint: Indent namespaces in more files.
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changeset
|
751 // coordinates and gl2ps will retrieve the color directly from the |
b81b08cc4c83
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changeset
|
752 // feedback buffer |
b81b08cc4c83
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diff
changeset
|
753 set_font (props); |
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diff
changeset
|
754 set_color (props.get_color_rgb ()); |
11455
2be9e22796d2
improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents:
10955
diff
changeset
|
755 |
22331
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diff
changeset
|
756 std::string saved_font = fontname; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
757 |
22331
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diff
changeset
|
758 // Alignment |
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759 int halign = 0; |
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760 int valign = 0; |
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|
761 |
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762 if (props.horizontalalignment_is ("center")) |
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763 halign = 1; |
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764 else if (props.horizontalalignment_is ("right")) |
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765 halign = 2; |
11586
12df7854fa7c
strip trailing whitespace from source files
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766 |
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767 if (props.verticalalignment_is ("top")) |
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768 valign = 2; |
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769 else if (props.verticalalignment_is ("baseline")) |
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770 valign = 3; |
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771 else if (props.verticalalignment_is ("middle")) |
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772 valign = 1; |
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|
773 |
22331
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774 // FIXME: handle margin and surrounding box |
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775 // Matrix bbox; |
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|
776 |
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777 const Matrix pos = get_transform ().scale (props.get_data_position ()); |
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778 std::string str = props.get_string ().string_vector_value ().join ("\n"); |
12965
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allow multi-line string property for text objects using cell arrays or char matrices
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|
779 |
22331
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780 render_text (str, pos(0), pos(1), pos.numel () > 2 ? pos(2) : 0.0, |
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781 halign, valign, props.get_rotation ()); |
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782 } |
11455
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|
783 |
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|
784 } |
71dd9d5a5ecd
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changeset
|
785 |
19639
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John W. Eaton <jwe@octave.org>
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|
786 static void |
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787 safe_pclose (FILE *f) |
61cc00ebac60
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|
788 { |
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|
789 if (f) |
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|
790 octave_pclose (f); |
61cc00ebac60
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|
791 } |
61cc00ebac60
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|
792 |
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|
793 static void |
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|
794 safe_fclose (FILE *f) |
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|
795 { |
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|
796 if (f) |
21942
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limit gnulib headers to liboctave/wrappers directory
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|
797 std::fclose (f); |
21197
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|
798 } |
9a5bb6996b16
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changeset
|
799 |
21207
945695cafd2b
allow build to succeed with missing dependencies
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diff
changeset
|
800 #endif |
945695cafd2b
allow build to succeed with missing dependencies
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diff
changeset
|
801 |
22326
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changeset
|
802 namespace octave |
71dd9d5a5ecd
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diff
changeset
|
803 { |
71dd9d5a5ecd
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|
804 |
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|
805 // If the name of the stream begins with '|', open a pipe to the command |
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|
806 // named by the rest of the string. Otherwise, write to the named file. |
19639
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|
807 |
22331
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|
808 void |
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|
809 gl2ps_print (const graphics_object& fig, const std::string& stream, |
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810 const std::string& term) |
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|
811 { |
22750
dc828d9a7f3a
Fix building gl2ps when --without-opengl is used (bug #47886).
Rik <rik@octave.org>
parents:
22704
diff
changeset
|
812 #if defined (HAVE_GL2PS_H) && defined (HAVE_OPENGL) |
19639
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|
813 |
22331
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|
814 // FIXME: should we have a way to create a file that begins with the |
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815 // character '|'? |
19639
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changeset
|
816 |
22331
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817 bool have_cmd = stream.length () > 1 && stream[0] == '|'; |
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|
818 |
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|
819 FILE *fp = 0; |
19709
5cfb3ccbf24a
style fixes for resource management
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diff
changeset
|
820 |
22331
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821 octave::unwind_protect frame; |
19639
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|
822 |
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823 if (have_cmd) |
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824 { |
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825 // Create process and pipe gl2ps output to it. |
21197
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|
826 |
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827 std::string cmd = stream.substr (1); |
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|
828 |
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829 fp = octave_popen (cmd.c_str (), "w"); |
21197
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|
830 |
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831 if (! fp) |
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832 error ("print: failed to open pipe \"%s\"", stream.c_str ()); |
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|
833 |
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|
834 frame.add_fcn (safe_pclose, fp); |
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835 } |
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|
836 else |
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837 { |
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|
838 // Write gl2ps output directly to file. |
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839 |
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840 fp = std::fopen (stream.c_str (), "w"); |
21197
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|
841 |
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|
842 if (! fp) |
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|
843 error ("gl2ps_print: failed to create file \"%s\"", stream.c_str ()); |
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|
844 |
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|
845 frame.add_fcn (safe_fclose, fp); |
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|
846 } |
19639
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diff
changeset
|
847 |
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848 gl2ps_renderer rend (fp, term); |
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diff
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|
849 |
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|
850 rend.draw (fig, stream); |
21197
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|
851 |
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852 // Make sure buffered commands are finished!!! |
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|
853 rend.finish (); |
19639
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changeset
|
854 |
61cc00ebac60
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|
855 #else |
22750
dc828d9a7f3a
Fix building gl2ps when --without-opengl is used (bug #47886).
Rik <rik@octave.org>
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diff
changeset
|
856 octave_unused_parameter (fig); |
dc828d9a7f3a
Fix building gl2ps when --without-opengl is used (bug #47886).
Rik <rik@octave.org>
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22704
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changeset
|
857 octave_unused_parameter (stream); |
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Fix building gl2ps when --without-opengl is used (bug #47886).
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|
858 octave_unused_parameter (term); |
dc828d9a7f3a
Fix building gl2ps when --without-opengl is used (bug #47886).
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|
859 |
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|
860 err_disabled_feature ("gl2ps_print", "gl2ps"); |
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|
861 #endif |
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|
862 } |
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|
863 } |
22407
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
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22396
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changeset
|
864 |