Mercurial > octave
annotate libinterp/corefcn/gl2ps-print.cc @ 27277:db687716fed6
style fixes: generally aim to break long lines before operators, not after
Files affected: Table.cc, dw-main-window.cc, file-editor-tab.cc,
file-editor.cc, main-window.cc, build-env.in.cc, __ichol__.cc,
__magick_read__.cc, besselj.cc, bsxfun.cc, cellfun.cc, data.cc,
dlmread.cc, error.cc, fcn-info.cc, file-io.cc, gl-render.cc,
gl2ps-print.cc, graphics.cc, load-save.cc, ls-mat4.cc, ls-mat5.cc,
matrix_type.cc, mex.cc, oct-stream.cc, pr-output.cc, quadcc.cc,
rand.cc, sparse-xpow.cc, syscalls.cc, sysdep.cc, utils.cc,
__init_fltk__.cc, __init_gnuplot__.cc, chol.cc, fftw.cc, qr.cc,
cdef-class.cc, cdef-object.cc, ov-bool-sparse.cc, ov-cell.cc,
ov-class.cc, ov-cx-diag.cc, ov-cx-sparse.cc, ov-fcn-handle.cc,
ov-flt-cx-diag.cc, ov-flt-re-diag.cc, ov-str-mat.cc, ov-struct.cc,
ov.cc, op-b-sbm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-scm-scm.cc,
op-sm-scm.cc, op-sm-sm.cc, jit-typeinfo.cc, pt-cbinop.cc, pt-cbinop.h,
pt-eval.cc, CSparse.cc, MatrixType.cc, dSparse.cc, eigs-base.cc,
lo-specfun.cc, oct-fftw.cc, cmd-edit.cc, lo-regexp.cc, oct-inttypes.h,
url-transfer.cc, mkoctfile.in.cc, and octave-svgconvert.cc.
author | John W. Eaton <jwe@octave.org> |
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date | Sun, 21 Jul 2019 10:21:01 -0400 |
parents | d0c32d60ed35 |
children | 50216d7a2f6b |
rev | line source |
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1 /* |
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2 |
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3 Copyright (C) 2009-2019 Shai Ayal |
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4 |
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5 This file is part of Octave. |
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6 |
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7 Octave is free software: you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by |
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9 the Free Software Foundation, either version 3 of the License, or |
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10 (at your option) any later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but |
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13 WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 GNU General Public License for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, see |
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19 <https://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 "unistr-wrappers.h" |
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44 #include "unwind-prot.h" |
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45 |
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46 #include "gl-render.h" |
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47 #include "oct-opengl.h" |
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48 #include "sighandlers.h" |
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49 #include "sysdep.h" |
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50 #include "text-renderer.h" |
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51 |
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52 namespace octave |
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53 { |
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54 static void |
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55 safe_pclose (FILE *f) |
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56 { |
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57 if (f) |
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58 octave::pclose (f); |
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59 } |
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60 |
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61 static void |
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62 safe_fclose (FILE *f) |
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63 { |
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64 if (f) |
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65 std::fclose (f); |
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66 } |
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67 |
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68 class |
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69 OCTINTERP_API |
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70 gl2ps_renderer : public opengl_renderer |
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71 { |
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72 public: |
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73 |
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74 gl2ps_renderer (opengl_functions& glfcns, FILE *_fp, |
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75 const std::string& _term) |
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76 : opengl_renderer (glfcns), fp (_fp), term (_term), |
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77 fontsize (), fontname (), buffer_overflow (false) |
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78 { } |
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79 |
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80 ~gl2ps_renderer (void) = default; |
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81 |
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82 // FIXME: should we import the functions from the base class and |
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83 // overload them here, or should we use a different name so we don't |
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84 // have to do this? Without the using declaration or a name change, |
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85 // the base class functions will be hidden. That may be OK, but it |
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86 // can also cause some confusion. |
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87 using opengl_renderer::draw; |
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88 |
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89 void draw (const graphics_object& go, const std::string& print_cmd); |
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90 |
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91 protected: |
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92 |
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93 Matrix render_text (const std::string& txt, |
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94 double x, double y, double z, |
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95 int halign, int valign, double rotation = 0.0); |
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96 |
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97 void set_font (const base_properties& props); |
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98 |
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99 static bool has_alpha (const graphics_handle& h) |
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100 { |
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101 bool retval = false; |
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102 graphics_object go = gh_manager::get_object (h); |
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104 if (! go.valid_object ()) |
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105 return retval; |
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106 |
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107 if (go.isa ("axes") || go.isa ("hggroup")) |
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108 { |
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109 Matrix children = go.get ("children").matrix_value (); |
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110 for (octave_idx_type ii = 0; ii < children.numel (); ii++) |
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111 { |
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112 retval = has_alpha (graphics_handle (children(ii))); |
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113 if (retval) |
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114 break; |
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115 } |
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116 } |
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117 else if (go.isa ("patch") || go.isa ("surface")) |
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118 { |
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119 octave_value fa = go.get ("facealpha"); |
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120 if (fa.is_scalar_type () && fa.is_double_type () |
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121 && fa.double_value () < 1) |
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122 retval = true; |
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123 } |
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124 |
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125 return retval; |
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126 } |
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127 |
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128 void draw_axes (const axes::properties& props) |
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129 { |
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130 // Initialize a sorting tree (viewport) in gl2ps for each axes |
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131 GLint vp[4]; |
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132 m_glfcns.glGetIntegerv (GL_VIEWPORT, vp); |
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133 gl2psBeginViewport (vp); |
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134 |
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135 |
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136 // Don't remove hidden primitives when some of them are transparent |
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137 GLint opts; |
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138 gl2psGetOptions (&opts); |
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139 if (has_alpha (props.get___myhandle__ ())) |
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140 { |
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141 opts &= ~GL2PS_OCCLUSION_CULL; |
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142 // FIXME: currently the GL2PS_BLEND (which is more an equivalent of |
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143 // GL_ALPHA_TEST than GL_BLEND) is not working on a per primitive |
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144 // basis. We thus set it once per viewport. |
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145 gl2psEnable (GL2PS_BLEND); |
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146 } |
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147 else |
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148 { |
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149 opts |= GL2PS_OCCLUSION_CULL; |
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150 gl2psDisable (GL2PS_BLEND); |
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151 } |
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152 |
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153 gl2psSetOptions (opts); |
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154 |
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155 // Draw and finish () or there may be primitives missing in the gl2ps |
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156 // output. |
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157 opengl_renderer::draw_axes (props); |
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158 finish (); |
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159 |
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160 // Finalize viewport |
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161 GLint state = gl2psEndViewport (); |
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162 if (state == GL2PS_NO_FEEDBACK && props.is_visible ()) |
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163 warning ("gl2ps_renderer::draw_axes: empty feedback buffer and/or nothing else to print"); |
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164 else if (state == GL2PS_ERROR) |
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165 error ("gl2ps_renderer::draw_axes: gl2psEndPage returned GL2PS_ERROR"); |
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166 |
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167 buffer_overflow |= (state == GL2PS_OVERFLOW); |
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168 |
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169 // Don't draw background for subsequent viewports (legends, subplots, |
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170 // etc.) |
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171 gl2psGetOptions (&opts); |
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172 opts &= ~GL2PS_DRAW_BACKGROUND; |
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173 gl2psSetOptions (opts); |
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174 } |
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175 |
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176 void draw_text (const text::properties& props); |
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177 |
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178 void draw_image (const image::properties& props); |
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179 void draw_pixels (int w, int h, const float *data); |
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180 void draw_pixels (int w, int h, const uint8_t *data); |
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181 void draw_pixels (int w, int h, const uint16_t *data); |
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182 |
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183 void init_marker (const std::string& m, double size, float width) |
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184 { |
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185 opengl_renderer::init_marker (m, size, width); |
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186 |
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187 // FIXME: gl2ps can't handle closed contours and we set linecap/linejoin |
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188 // round to obtain a better looking result for some markers. |
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189 if (m == "o" || m == "v" || m == "^" || m == ">" || m == "<" || m == "h" |
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190 || m == "hexagram" || m == "p" || m == "pentagram") |
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191 { |
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192 set_linejoin ("round"); |
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193 set_linecap ("round"); |
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194 } |
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195 else |
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196 { |
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197 set_linejoin ("miter"); |
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198 set_linecap ("square"); |
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199 } |
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200 } |
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201 |
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202 void set_linestyle (const std::string& s, bool use_stipple = false, |
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203 double linewidth = 0.5) |
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204 { |
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205 opengl_renderer::set_linestyle (s, use_stipple, linewidth); |
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206 |
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207 if (s == "-" && ! use_stipple) |
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208 gl2psDisable (GL2PS_LINE_STIPPLE); |
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209 else |
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210 gl2psEnable (GL2PS_LINE_STIPPLE); |
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211 } |
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212 |
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213 void set_linecap (const std::string& s) |
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214 { |
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215 opengl_renderer::set_linejoin (s); |
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216 |
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217 #if defined (HAVE_GL2PSLINEJOIN) |
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218 if (s == "butt") |
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219 gl2psLineCap (GL2PS_LINE_CAP_BUTT); |
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220 else if (s == "square") |
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221 gl2psLineCap (GL2PS_LINE_CAP_SQUARE); |
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222 else if (s == "round") |
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223 gl2psLineCap (GL2PS_LINE_CAP_ROUND); |
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224 #endif |
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225 } |
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226 |
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227 void set_linejoin (const std::string& s) |
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228 { |
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229 opengl_renderer::set_linejoin (s); |
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230 |
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231 #if defined (HAVE_GL2PSLINEJOIN) |
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232 if (s == "round") |
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233 gl2psLineJoin (GL2PS_LINE_JOIN_ROUND); |
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234 else if (s == "miter") |
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235 gl2psLineJoin (GL2PS_LINE_JOIN_MITER); |
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236 else if (s == "chamfer") |
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237 gl2psLineJoin (GL2PS_LINE_JOIN_BEVEL); |
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238 #endif |
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239 } |
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240 |
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241 void set_polygon_offset (bool on, float offset = 0.0f) |
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242 { |
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243 if (on) |
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244 { |
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245 opengl_renderer::set_polygon_offset (on, offset); |
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246 gl2psEnable (GL2PS_POLYGON_OFFSET_FILL); |
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247 } |
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248 else |
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249 { |
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250 gl2psDisable (GL2PS_POLYGON_OFFSET_FILL); |
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251 opengl_renderer::set_polygon_offset (on, offset); |
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252 } |
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253 } |
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254 |
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255 void set_linewidth (float w) |
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256 { |
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257 gl2psLineWidth (w); |
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258 } |
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259 |
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260 private: |
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261 |
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262 // Use xform to compute the coordinates of the string list |
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263 // that have been parsed by freetype. |
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264 void fix_strlist_position (double x, double y, double z, |
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265 Matrix box, double rotation, |
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266 std::list<text_renderer::string>& lst); |
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267 |
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268 // Build an svg text element from a list of parsed strings. |
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269 std::string strlist_to_svg (double x, double y, double z, Matrix box, |
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270 double rotation, |
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271 std::list<text_renderer::string>& lst); |
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272 |
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273 // Build a list of postscript commands from a list of parsed strings. |
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274 std::string strlist_to_ps (double x, double y, double z, Matrix box, |
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275 double rotation, |
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276 std::list<text_renderer::string>& lst); |
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277 |
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278 int alignment_to_mode (int ha, int va) const; |
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279 |
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280 FILE *fp; |
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281 caseless_str term; |
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282 double fontsize; |
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283 std::string fontname; |
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284 bool buffer_overflow; |
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285 }; |
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286 |
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287 static bool |
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288 has_2D_axes (const graphics_handle& h) |
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289 { |
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290 bool retval = true; |
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291 graphics_object go = gh_manager::get_object (h); |
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292 |
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293 if (! go.valid_object ()) |
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294 return retval; |
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295 |
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296 if (go.isa ("figure") || go.isa ("uipanel")) |
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297 { |
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298 Matrix children = go.get ("children").matrix_value (); |
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299 for (octave_idx_type ii = 0; ii < children.numel (); ii++) |
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300 { |
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301 retval = has_2D_axes (graphics_handle (children(ii))); |
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302 if (! retval) |
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303 break; |
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304 } |
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305 } |
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306 else if (go.isa ("axes")) |
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307 { |
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308 axes::properties& ap |
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309 = reinterpret_cast<axes::properties&> (go.get_properties ()); |
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310 retval = ap.get_is2D (true); |
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311 } |
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312 |
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313 return retval; |
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314 } |
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315 |
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316 void |
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317 gl2ps_renderer::draw (const graphics_object& go, const std::string& print_cmd) |
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318 { |
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319 static bool in_draw = false; |
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320 static std::string old_print_cmd; |
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321 static GLint buffsize; |
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322 |
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323 if (! in_draw) |
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324 { |
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325 unwind_protect frame; |
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326 |
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327 frame.protect_var (in_draw); |
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328 |
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329 in_draw = true; |
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330 |
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Fix crash when choosing an inappropriate terminal in drawnow (bug #48782)
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331 GLint gl2ps_term = GL2PS_PS; |
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332 if (term.find ("eps") != std::string::npos) |
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333 gl2ps_term = GL2PS_EPS; |
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334 else if (term.find ("pdf") != std::string::npos) |
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335 gl2ps_term = GL2PS_PDF; |
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336 else if (term.find ("ps") != std::string::npos) |
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337 gl2ps_term = GL2PS_PS; |
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338 else if (term.find ("svg") != std::string::npos) |
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339 gl2ps_term = GL2PS_SVG; |
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340 else if (term.find ("pgf") != std::string::npos) |
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341 gl2ps_term = GL2PS_PGF; |
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342 else if (term.find ("tex") != std::string::npos) |
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343 gl2ps_term = GL2PS_TEX; |
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344 else |
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345 warning ("gl2ps_renderer::draw: Unknown terminal %s, using 'ps'", |
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346 term.c_str ()); |
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347 |
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348 GLint gl2ps_text = 0; |
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349 if (term.find ("notxt") != std::string::npos) |
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350 gl2ps_text = GL2PS_NO_TEXT; |
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351 |
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352 // Default sort order optimizes for 3D plots |
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353 GLint gl2ps_sort = GL2PS_BSP_SORT; |
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354 |
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355 // FIXME: gl2ps does not provide a way to change the sorting algorythm |
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356 // on a viewport basis, we thus disable sorting only if all axes are 2D |
23859
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Fix regression introduced by cset 06805aabbdd1 (bug #50750).
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357 if (has_2D_axes (go.get ("__myhandle__"))) |
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358 gl2ps_sort = GL2PS_NO_SORT; |
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359 |
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360 // Use a temporary file in case an overflow happens |
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361 FILE *tmpf = octave_tmpfile_wrapper (); |
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362 |
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363 if (! tmpf) |
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364 error ("gl2ps_renderer::draw: couldn't open temporary file for printing"); |
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365 |
23740
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366 frame.add_fcn (safe_fclose, tmpf); |
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367 |
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368 // Reset buffsize, unless this is 2nd pass of a texstandalone print. |
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369 if (term.find ("tex") == std::string::npos) |
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370 buffsize = 2*1024*1024; |
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371 else |
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372 buffsize /= 2; |
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373 |
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374 buffer_overflow = true; |
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375 |
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376 while (buffer_overflow) |
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377 { |
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378 buffer_overflow = false; |
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379 buffsize *= 2; |
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380 |
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381 std::fseek (tmpf, 0, SEEK_SET); |
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382 octave_ftruncate_wrapper (fileno (tmpf), 0); |
21391
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|
383 |
22704
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384 // For LaTeX output the print process uses 2 drawnow() commands. |
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385 // The first one is for the pdf/ps/eps graph to be included. The |
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386 // print_cmd is saved as old_print_cmd. Then the second drawnow() |
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387 // outputs the tex-file and the graphic filename to be included is |
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388 // extracted from old_print_cmd. |
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389 |
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390 std::string include_graph; |
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391 |
23807
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|
392 size_t found_redirect = old_print_cmd.find ('>'); |
21199
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393 |
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394 if (found_redirect != std::string::npos) |
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395 include_graph = old_print_cmd.substr (found_redirect + 1); |
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396 else |
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397 include_graph = old_print_cmd; |
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398 |
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|
399 size_t n_begin = include_graph.find_first_not_of (' '); |
21353
e4fc19d8c6c3
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400 |
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401 if (n_begin != std::string::npos) |
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402 { |
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|
403 size_t n_end = include_graph.find_last_not_of (' '); |
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404 include_graph = include_graph.substr (n_begin, |
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405 n_end - n_begin + 1); |
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406 } |
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407 else |
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408 include_graph = "foobar-inc"; |
21199
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|
409 |
24686
21e97b50989d
Workaround the presence two background axes in printout (bug #52975).
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diff
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|
410 // FIXME: workaround gl2ps drawing 2 background planes, the first |
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Workaround the presence two background axes in printout (bug #52975).
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|
411 // eventually being black and producing visual artifacts |
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Workaround the presence two background axes in printout (bug #52975).
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|
412 const figure::properties& fprop |
21e97b50989d
Workaround the presence two background axes in printout (bug #52975).
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413 = dynamic_cast<const figure::properties&> (go.get_properties ()); |
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Workaround the presence two background axes in printout (bug #52975).
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|
414 Matrix c = fprop.get_color_rgb (); |
25862
e5a73a8c116c
use wrapper class to call OpenGL functions
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|
415 m_glfcns.glClearColor (c(0), c(1), c(2), 1); |
24686
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Workaround the presence two background axes in printout (bug #52975).
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diff
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|
416 |
25889
2da65009cc7f
Fix graphics object selection on high resolution screens (bug #49053)
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25862
diff
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|
417 // Allow figures to be printed at arbitrary resolution |
2da65009cc7f
Fix graphics object selection on high resolution screens (bug #49053)
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|
418 set_device_pixel_ratio (fprop.get___device_pixel_ratio__ ()); |
2da65009cc7f
Fix graphics object selection on high resolution screens (bug #49053)
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419 |
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420 // GL2PS_SILENT was removed to allow gl2ps to print errors on stderr |
24208
eec262017c6a
maint: Strip trailing whitespace from source files.
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24179
diff
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|
421 GLint ret = gl2psBeginPage ("gl2ps_renderer figure", "Octave", |
24179
8365e584ebd8
Add support for transparent polygons in svg output (bug #39535)
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24173
diff
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|
422 nullptr, gl2ps_term, gl2ps_sort, |
8365e584ebd8
Add support for transparent polygons in svg output (bug #39535)
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|
423 (GL2PS_BEST_ROOT |
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424 | gl2ps_text |
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425 | GL2PS_DRAW_BACKGROUND |
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426 | GL2PS_NO_PS3_SHADING |
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|
427 | GL2PS_USE_CURRENT_VIEWPORT), |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
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23794
diff
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|
428 GL_RGBA, 0, nullptr, 0, 0, 0, |
22331
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429 buffsize, tmpf, include_graph.c_str ()); |
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430 if (ret == GL2PS_ERROR) |
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431 { |
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|
432 old_print_cmd.clear (); |
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|
433 error ("gl2ps_renderer::draw: gl2psBeginPage returned GL2PS_ERROR"); |
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434 } |
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|
435 |
23696
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|
436 opengl_renderer::draw (go); |
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|
437 |
22704
b5407b1ab11a
Provide extra info message when gl2ps buffer overflows (bug #49482).
Rik <rik@octave.org>
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22622
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|
438 if (buffer_overflow) |
b5407b1ab11a
Provide extra info message when gl2ps buffer overflows (bug #49482).
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|
439 warning ("gl2ps_renderer::draw: retrying with buffer size: %.1E B\n", double (2*buffsize)); |
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440 |
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441 if (! buffer_overflow) |
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442 old_print_cmd = print_cmd; |
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443 |
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444 // Don't check return value of gl2psEndPage, it is not meaningful. |
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445 // Errors and warnings are checked after gl2psEndViewport in |
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446 // gl2ps_renderer::draw_axes instead. |
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447 gl2psEndPage (); |
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448 } |
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449 |
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450 // Copy temporary file to pipe |
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|
451 std::fseek (tmpf, 0, SEEK_SET); |
23305
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Possibly improve performance of OpenGL printing.
Rik <rik@octave.org>
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452 char str[8192]; // 8 kB is a common kernel buffersize |
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453 size_t nread, nwrite; |
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454 nread = 1; |
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improve text rendering in svg printout (bug #48567)
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|
455 |
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|
456 // In EPS terminal read the header line by line and insert a |
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improve text rendering in svg printout (bug #48567)
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|
457 // new procedure |
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improve text rendering in svg printout (bug #48567)
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|
458 const char* fcn = "/SRX { gsave FCT moveto rotate xshow grestore } BD\n"; |
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Workaround gl2ps using pixel units for SVG output (bug #53197).
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459 bool header_found = ! (term.find ("eps") != std::string::npos |
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Workaround gl2ps using pixel units for SVG output (bug #53197).
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460 || term.find ("svg") != std::string::npos); |
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461 |
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462 while (! feof (tmpf) && nread) |
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463 { |
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464 if (! header_found && std::fgets (str, 8192, tmpf)) |
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465 nread = strlen (str); |
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466 else |
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|
467 nread = std::fread (str, 1, 8192, tmpf); |
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|
468 |
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469 if (nread) |
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|
470 { |
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|
471 if (! header_found && std::strncmp (str, "/SBCR", 5) == 0) |
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|
472 { |
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|
473 header_found = true; |
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|
474 nwrite = std::fwrite (fcn, 1, strlen (fcn), fp); |
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|
475 if (nwrite != strlen (fcn)) |
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improve text rendering in svg printout (bug #48567)
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|
476 { |
24520
c5c11b07598a
refactor signal handling (bug #52757)
John W. Eaton <jwe@octave.org>
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24290
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changeset
|
477 // FIXME: is this the best thing to do here? |
c5c11b07598a
refactor signal handling (bug #52757)
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|
478 respond_to_pending_signals (); |
24076
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|
479 error ("gl2ps_renderer::draw: internal pipe error"); |
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|
480 } |
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improve text rendering in svg printout (bug #48567)
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|
481 } |
24809
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Workaround gl2ps using pixel units for SVG output (bug #53197).
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|
482 else if (! header_found |
a802e644937a
Workaround gl2ps using pixel units for SVG output (bug #53197).
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|
483 && term.find ("svg") != std::string::npos) |
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Workaround gl2ps using pixel units for SVG output (bug #53197).
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changeset
|
484 { |
a802e644937a
Workaround gl2ps using pixel units for SVG output (bug #53197).
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changeset
|
485 // FIXME: gl2ps uses pixel units for SVG format. |
a802e644937a
Workaround gl2ps using pixel units for SVG output (bug #53197).
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changeset
|
486 // Modify resulting svg to use points instead. |
a802e644937a
Workaround gl2ps using pixel units for SVG output (bug #53197).
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diff
changeset
|
487 // Remove this "else if" block, and |
a802e644937a
Workaround gl2ps using pixel units for SVG output (bug #53197).
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diff
changeset
|
488 // make header_found true for SVG if gl2ps is fixed. |
a802e644937a
Workaround gl2ps using pixel units for SVG output (bug #53197).
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diff
changeset
|
489 std::string srchstr (str); |
a802e644937a
Workaround gl2ps using pixel units for SVG output (bug #53197).
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diff
changeset
|
490 size_t pos = srchstr.find ("px"); |
a802e644937a
Workaround gl2ps using pixel units for SVG output (bug #53197).
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changeset
|
491 if (pos != std::string::npos) |
a802e644937a
Workaround gl2ps using pixel units for SVG output (bug #53197).
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parents:
24722
diff
changeset
|
492 { |
a802e644937a
Workaround gl2ps using pixel units for SVG output (bug #53197).
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parents:
24722
diff
changeset
|
493 header_found = true; |
a802e644937a
Workaround gl2ps using pixel units for SVG output (bug #53197).
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diff
changeset
|
494 srchstr[pos+1] = 't'; // "px" -> "pt" |
a802e644937a
Workaround gl2ps using pixel units for SVG output (bug #53197).
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diff
changeset
|
495 // Assume the second occurrence is at the same line |
a802e644937a
Workaround gl2ps using pixel units for SVG output (bug #53197).
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diff
changeset
|
496 pos = srchstr.find ("px", pos); |
a802e644937a
Workaround gl2ps using pixel units for SVG output (bug #53197).
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changeset
|
497 srchstr[pos+1] = 't'; // "px" -> "pt" |
a802e644937a
Workaround gl2ps using pixel units for SVG output (bug #53197).
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diff
changeset
|
498 std::strcpy (str, srchstr.c_str ()); |
a802e644937a
Workaround gl2ps using pixel units for SVG output (bug #53197).
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diff
changeset
|
499 } |
a802e644937a
Workaround gl2ps using pixel units for SVG output (bug #53197).
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24722
diff
changeset
|
500 } |
24076
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
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|
501 |
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|
502 nwrite = std::fwrite (str, 1, nread, fp); |
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|
503 if (nwrite != nread) |
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|
504 { |
24520
c5c11b07598a
refactor signal handling (bug #52757)
John W. Eaton <jwe@octave.org>
parents:
24290
diff
changeset
|
505 // FIXME: is this the best thing to do here? |
c5c11b07598a
refactor signal handling (bug #52757)
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|
506 respond_to_pending_signals (); // Clear SIGPIPE signal |
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|
507 error ("gl2ps_renderer::draw: internal pipe error"); |
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|
508 } |
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changeset
|
509 } |
b81b08cc4c83
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changeset
|
510 } |
21199
dd6605e1eaea
make gl2ps_renderer implementation private
John W. Eaton <jwe@octave.org>
parents:
21198
diff
changeset
|
511 } |
dd6605e1eaea
make gl2ps_renderer implementation private
John W. Eaton <jwe@octave.org>
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diff
changeset
|
512 else |
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23577
diff
changeset
|
513 opengl_renderer::draw (go); |
21199
dd6605e1eaea
make gl2ps_renderer implementation private
John W. Eaton <jwe@octave.org>
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diff
changeset
|
514 } |
dd6605e1eaea
make gl2ps_renderer implementation private
John W. Eaton <jwe@octave.org>
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changeset
|
515 |
22331
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|
516 int |
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|
517 gl2ps_renderer::alignment_to_mode (int ha, int va) const |
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|
518 { |
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|
519 int gl2psa = GL2PS_TEXT_BL; |
19890 | 520 |
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|
521 if (ha == 0) |
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|
522 { |
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|
523 if (va == 0 || va == 3) |
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|
524 gl2psa=GL2PS_TEXT_BL; |
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|
525 else if (va == 2) |
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|
526 gl2psa=GL2PS_TEXT_TL; |
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|
527 else if (va == 1) |
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|
528 gl2psa=GL2PS_TEXT_CL; |
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|
529 } |
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|
530 else if (ha == 2) |
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|
531 { |
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|
532 if (va == 0 || va == 3) |
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|
533 gl2psa=GL2PS_TEXT_BR; |
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|
534 else if (va == 2) |
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|
535 gl2psa=GL2PS_TEXT_TR; |
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|
536 else if (va == 1) |
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|
537 gl2psa=GL2PS_TEXT_CR; |
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|
538 } |
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|
539 else if (ha == 1) |
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|
540 { |
b81b08cc4c83
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changeset
|
541 if (va == 0 || va == 3) |
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|
542 gl2psa=GL2PS_TEXT_B; |
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diff
changeset
|
543 else if (va == 2) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
544 gl2psa=GL2PS_TEXT_T; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
545 else if (va == 1) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
546 gl2psa=GL2PS_TEXT_C; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
547 } |
19890 | 548 |
22331
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maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
549 return gl2psa; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
550 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
551 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
552 void |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
553 gl2ps_renderer::fix_strlist_position (double x, double y, double z, |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
554 Matrix box, double rotation, |
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23577
diff
changeset
|
555 std::list<text_renderer::string>& lst) |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
556 { |
22862
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22838
diff
changeset
|
557 for (auto& txtobj : lst) |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
558 { |
b81b08cc4c83
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parents:
22326
diff
changeset
|
559 // Get pixel coordinates |
b81b08cc4c83
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John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
560 ColumnVector coord_pix = get_transform ().transform (x, y, z, false); |
19890 | 561 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
562 // Translate and rotate |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
563 double rot = rotation * 4.0 * atan (1.0) / 180; |
22862
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22838
diff
changeset
|
564 coord_pix(0) += (txtobj.get_x () + box(0))*cos (rot) |
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22838
diff
changeset
|
565 - (txtobj.get_y () + box(1))*sin (rot); |
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22838
diff
changeset
|
566 coord_pix(1) -= (txtobj.get_y () + box(1))*cos (rot) |
e365e87371a3
maint: Use C++ range feature to simplify some for loops in libinterp/corefcn.
Rik <rik@octave.org>
parents:
22838
diff
changeset
|
567 + (txtobj.get_x () + box(0))*sin (rot); |
19890 | 568 |
24076
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
569 GLint vp[4]; |
25862
e5a73a8c116c
use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents:
25854
diff
changeset
|
570 m_glfcns.glGetIntegerv (GL_VIEWPORT, vp); |
24076
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
571 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
572 txtobj.set_x (coord_pix(0)); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
573 txtobj.set_y (vp[3] - coord_pix(1)); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
574 txtobj.set_z (coord_pix(2)); |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
575 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
576 } |
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
577 |
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
578 static std::string |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
579 code_to_symbol (uint32_t code) |
af6c1ed60581
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John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
580 { |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
581 std::string retval; |
9834
92d8f35ff217
compute bounding boxes for text in opengl graphics backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9798
diff
changeset
|
582 |
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
583 uint32_t idx = code - 945; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
584 if (idx < 25) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
585 { |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
586 std::string characters ("abgdezhqiklmnxoprVstufcyw"); |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
587 retval = characters[idx]; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
588 return retval; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
589 } |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
diff
changeset
|
590 |
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
591 idx = code - 913; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
592 if (idx < 25) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
593 { |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
594 std::string characters ("ABGDEZHQIKLMNXOPRVSTUFCYW"); |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
595 retval = characters[idx]; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
596 } |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
597 else if (code == 978) |
af6c1ed60581
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John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
598 retval = "U"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
599 else if (code == 215) |
af6c1ed60581
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John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
600 retval = "\xb4"; |
af6c1ed60581
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John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
601 else if (code == 177) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
602 retval = "\xb1"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
603 else if (code == 8501) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
604 retval = "\xc0"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
605 else if (code == 8465) |
af6c1ed60581
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John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
606 retval = "\xc1"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
607 else if (code == 8242) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
608 retval = "\xa2"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
609 else if (code == 8736) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
610 retval = "\xd0"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
611 else if (code == 172) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
612 retval = "\xd8"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
613 else if (code == 9829) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
614 retval = "\xa9"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
615 else if (code == 8472) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
616 retval = "\xc3"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
617 else if (code == 8706) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
618 retval = "\xb6"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
619 else if (code == 8704) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
620 retval = "\x22"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
621 else if (code == 9827) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
622 retval = "\xa7"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
623 else if (code == 9824) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
624 retval = "\xaa"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
625 else if (code == 8476) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
626 retval = "\xc2"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
627 else if (code == 8734) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
628 retval = "\xa5"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
629 else if (code == 8730) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
630 retval = "\xd6"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
631 else if (code == 8707) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
632 retval = "\x24"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
633 else if (code == 9830) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
634 retval = "\xa8"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
635 else if (code == 8747) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
636 retval = "\xf2"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
637 else if (code == 8727) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
638 retval = "\x2a"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
639 else if (code == 8744) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
640 retval = "\xda"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
641 else if (code == 8855) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
642 retval = "\xc4"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
643 else if (code == 8901) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
644 retval = "\xd7"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
645 else if (code == 8728) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
646 retval = "\xb0"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
647 else if (code == 8745) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
648 retval = "\xc7"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
649 else if (code == 8743) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
650 retval = "\xd9"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
651 else if (code == 8856) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
652 retval = "\xc6"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
653 else if (code == 8729) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
654 retval = "\xb7"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
655 else if (code == 8746) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
656 retval = "\xc8"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
657 else if (code == 8853) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
658 retval = "\xc5"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
659 else if (code == 8804) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
660 retval = "\xa3"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
661 else if (code == 8712) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
662 retval = "\xce"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
663 else if (code == 8839) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
664 retval = "\xca"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
665 else if (code == 8801) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
666 retval = "\xba"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
667 else if (code == 8773) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
668 retval = "\x40"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
669 else if (code == 8834) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
670 retval = "\xcc"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
671 else if (code == 8805) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
672 retval = "\xb3"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
673 else if (code == 8715) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
674 retval = "\x27"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
675 else if (code == 8764) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
676 retval = "\x7e"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
677 else if (code == 8733) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
678 retval = "\xb5"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
679 else if (code == 8838) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
680 retval = "\xcd"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
681 else if (code == 8835) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
682 retval = "\xc9"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
683 else if (code == 8739) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
684 retval = "\xbd"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
685 else if (code == 8776) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
686 retval = "\xbb"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
687 else if (code == 8869) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
688 retval = "\x5e"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
689 else if (code == 8656) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
690 retval = "\xdc"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
691 else if (code == 8592) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
692 retval = "\xac"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
693 else if (code == 8658) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
694 retval = "\xde"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
695 else if (code == 8594) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
696 retval = "\xae"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
697 else if (code == 8596) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
698 retval = "\xab"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
699 else if (code == 8593) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
700 retval = "\xad"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
701 else if (code == 8595) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
702 retval = "\xaf"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
703 else if (code == 8970) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
704 retval = "\xeb"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
705 else if (code == 8971) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
706 retval = "\xfb"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
707 else if (code == 10216) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
708 retval = "\xe1"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
709 else if (code == 10217) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
710 retval = "\xf1"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
711 else if (code == 8968) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
712 retval = "\xe9"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
713 else if (code == 8969) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
714 retval = "\xf9"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
715 else if (code == 8800) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
716 retval = "\xb9"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
717 else if (code == 8230) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
718 retval = "\xbc"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
719 else if (code == 176) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
720 retval = "\xb0"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
721 else if (code == 8709) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
722 retval = "\xc6"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
723 else if (code == 169) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
724 retval = "\xd3"; |
20020
1929d9218ac0
Fix fontname search, fontweight and fontangle for printing (bug #44668)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
19890
diff
changeset
|
725 |
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
726 if (retval.empty ()) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
727 warning ("print: unhandled symbol %d", code); |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
728 |
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
729 return retval; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
730 } |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
731 |
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
732 static std::string |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
733 select_font (caseless_str fn, bool isbold, bool isitalic) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
734 { |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
735 std::transform (fn.begin (), fn.end (), fn.begin (), ::tolower); |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
736 std::string fontname; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
737 if (fn == "times" || fn == "times-roman") |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
738 { |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
739 if (isitalic && isbold) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
740 fontname = "Times-BoldItalic"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
741 else if (isitalic) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
742 fontname = "Times-Italic"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
743 else if (isbold) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
744 fontname = "Times-Bold"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
745 else |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
746 fontname = "Times-Roman"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
747 } |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
748 else if (fn == "courier") |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
749 { |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
750 if (isitalic && isbold) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
751 fontname = "Courier-BoldOblique"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
752 else if (isitalic) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
753 fontname = "Courier-Oblique"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
754 else if (isbold) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
755 fontname = "Courier-Bold"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
756 else |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
757 fontname = "Courier"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
758 } |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
759 else if (fn == "symbol") |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
760 fontname = "Symbol"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
761 else if (fn == "zapfdingbats") |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
762 fontname = "ZapfDingbats"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
763 else |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
764 { |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
765 if (isitalic && isbold) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
766 fontname = "Helvetica-BoldOblique"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
767 else if (isitalic) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
768 fontname = "Helvetica-Oblique"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
769 else if (isbold) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
770 fontname = "Helvetica-Bold"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
771 else |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
772 fontname = "Helvetica"; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
773 } |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
774 return fontname; |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
775 } |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
776 |
24722
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
777 static void |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
778 escape_character (const std::string chr, std::string& str) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
779 { |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
780 std::size_t idx = str.find (chr); |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
781 while (idx != std::string::npos) |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
782 { |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
783 str.insert (idx, 1, '\\'); |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
784 idx = str.find (chr, idx + 2); |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
785 } |
af6c1ed60581
avoid splitting namespace blocks unnecessarily
John W. Eaton <jwe@octave.org>
parents:
24689
diff
changeset
|
786 } |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
787 |
24076
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
788 std::string |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
789 gl2ps_renderer::strlist_to_svg (double x, double y, double z, |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
790 Matrix box, double rotation, |
25336
389757b7b6af
eliminate redundant octave:: namespace tags
John W. Eaton <jwe@octave.org>
parents:
25103
diff
changeset
|
791 std::list<text_renderer::string>& lst) |
24076
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
792 { |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
793 if (lst.empty ()) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
794 return ""; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
795 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
796 //Use pixel coordinates to conform to gl2ps |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
797 ColumnVector coord_pix = get_transform ().transform (x, y, z, false); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
798 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
799 std::ostringstream os; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
800 os << "<text xml:space=\"preserve\" "; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
801 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
802 // Rotation and translation are applied to the whole text element |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
803 os << "transform=\"" |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
804 << "translate(" << coord_pix(0) + box(0) << "," << coord_pix(1) - box(1) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
805 << ") rotate(" << -rotation << "," << -box(0) << "," << box(1) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
806 << ")\" "; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
807 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
808 // Use the first entry for the base text font |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
809 auto p = lst.begin (); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
810 std::string name = p->get_family (); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
811 std::string weight = p->get_weight (); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
812 std::string angle = p->get_angle (); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
813 double size = p->get_size (); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
814 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
815 os << "font-family=\"" << name << "\" " |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
816 << "font-weight=\"" << weight << "\" " |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
817 << "font-style=\"" << angle << "\" " |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
818 << "font-size=\"" << size << "\">"; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
819 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
820 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
821 // build a tspan for each element in the strlist |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
822 for (p = lst.begin (); p != lst.end (); p++) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
823 { |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
824 os << "<tspan "; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
825 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
826 if (name.compare (p->get_family ())) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
827 os << "font-family=\"" << p->get_family () << "\" "; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
828 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
829 if (weight.compare (p->get_weight ())) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
830 os << "font-weight=\"" << p->get_weight () << "\" "; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
831 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
832 if (angle.compare (p->get_angle ())) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
833 os << "font-style=\"" << p->get_angle () << "\" "; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
834 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
835 if (size != p->get_size ()) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
836 os << "font-size=\"" << p->get_size () << "\" "; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
837 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
838 os << "y=\"" << - p->get_y () << "\" "; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
839 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
840 Matrix col = p->get_color (); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
841 os << "fill=\"rgb(" << col(0)*255 << "," |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
842 << col(1)*255 << "," << col(2)*255 << ")\" "; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
843 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
844 // provide an x coordinate for each character in the string |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
845 os << "x=\""; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
846 std::vector<double> xdata = p->get_xdata (); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
847 for (auto q = xdata.begin (); q != xdata.end (); q++) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
848 os << (*q) << " "; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
849 os << "\""; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
850 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
851 os << ">"; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
852 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
853 // translate unicode and special xml characters |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
854 if (p->get_code ()) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
855 os << "&#" << p->get_code () << ";"; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
856 else |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
857 { |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
858 const std::string str = p->get_string (); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
859 for (auto q = str.begin (); q != str.end (); q++) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
860 { |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
861 std::stringstream chr; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
862 chr << *q; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
863 if (chr.str () == "\"") |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
864 os << """; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
865 else if (chr.str () == "'") |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
866 os << "'"; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
867 else if (chr.str () == "&") |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
868 os << "&"; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
869 else if (chr.str () == "<") |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
870 os << "<"; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
871 else if (chr.str () == ">") |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
872 os << ">"; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
873 else |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
874 os << chr.str (); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
875 } |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
876 } |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
877 os << "</tspan>"; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
878 } |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
879 os << "</text>"; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
880 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
881 return os.str (); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
882 } |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
883 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
884 std::string |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
885 gl2ps_renderer::strlist_to_ps (double x, double y, double z, |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
886 Matrix box, double rotation, |
25336
389757b7b6af
eliminate redundant octave:: namespace tags
John W. Eaton <jwe@octave.org>
parents:
25103
diff
changeset
|
887 std::list<text_renderer::string>& lst) |
24076
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
888 { |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
889 // Translate and rotate coordinates in order to use bottom-left alignment |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
890 fix_strlist_position (x, y, z, box, rotation, lst); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
891 Matrix prev_color (1, 3, -1); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
892 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
893 std::ostringstream ss; |
24084
71a449b29cc7
Save/Restore state of postscript program when dumping text (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
24076
diff
changeset
|
894 ss << "gsave\n"; |
71a449b29cc7
Save/Restore state of postscript program when dumping text (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
24076
diff
changeset
|
895 |
25854
d19dfcc862d4
Remove multibyte characters in EPS printout (bug #52764)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
25649
diff
changeset
|
896 static bool warned = false; |
d19dfcc862d4
Remove multibyte characters in EPS printout (bug #52764)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
25649
diff
changeset
|
897 |
24076
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
898 for (const auto& txtobj : lst) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
899 { |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
900 // Color |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
901 if (txtobj.get_color () != prev_color) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
902 { |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
903 prev_color = txtobj.get_color (); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
904 for (int i = 0; i < 3; i++) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
905 ss << prev_color(i) << " "; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
906 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
907 ss << "C\n"; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
908 } |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
909 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
910 // String |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
911 std::string str; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
912 if (txtobj.get_code ()) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
913 { |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
914 fontname = "Symbol"; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
915 str = code_to_symbol (txtobj.get_code ()); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
916 } |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
917 else |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
918 { |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
919 fontname = select_font (txtobj.get_name (), |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
920 txtobj.get_weight () == "bold", |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
921 txtobj.get_angle () == "italic"); |
25854
d19dfcc862d4
Remove multibyte characters in EPS printout (bug #52764)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
25649
diff
changeset
|
922 |
d19dfcc862d4
Remove multibyte characters in EPS printout (bug #52764)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
25649
diff
changeset
|
923 // Check that the string is composed of single byte characters |
d19dfcc862d4
Remove multibyte characters in EPS printout (bug #52764)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
25649
diff
changeset
|
924 const std::string tmpstr = txtobj.get_string (); |
27277
db687716fed6
style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents:
27156
diff
changeset
|
925 const uint8_t *c |
db687716fed6
style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents:
27156
diff
changeset
|
926 = reinterpret_cast<const uint8_t *> (tmpstr.c_str ()); |
25889
2da65009cc7f
Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
25862
diff
changeset
|
927 |
25854
d19dfcc862d4
Remove multibyte characters in EPS printout (bug #52764)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
25649
diff
changeset
|
928 for (size_t i = 0; i < tmpstr.size ();) |
d19dfcc862d4
Remove multibyte characters in EPS printout (bug #52764)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
25649
diff
changeset
|
929 { |
d19dfcc862d4
Remove multibyte characters in EPS printout (bug #52764)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
25649
diff
changeset
|
930 int mblen = octave_u8_strmblen_wrapper (c + i); |
25889
2da65009cc7f
Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
25862
diff
changeset
|
931 |
27142
8a07083c8cfc
Use replacement characters to display non UTF-8 strings in figures (bug #55974)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
932 // Replace multibyte or non ascii characters by a question mark |
25854
d19dfcc862d4
Remove multibyte characters in EPS printout (bug #52764)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
25649
diff
changeset
|
933 if (mblen > 1) |
d19dfcc862d4
Remove multibyte characters in EPS printout (bug #52764)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
25649
diff
changeset
|
934 { |
27142
8a07083c8cfc
Use replacement characters to display non UTF-8 strings in figures (bug #55974)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
935 str += "?"; |
25854
d19dfcc862d4
Remove multibyte characters in EPS printout (bug #52764)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
25649
diff
changeset
|
936 if (! warned) |
d19dfcc862d4
Remove multibyte characters in EPS printout (bug #52764)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
25649
diff
changeset
|
937 { |
d19dfcc862d4
Remove multibyte characters in EPS printout (bug #52764)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
25649
diff
changeset
|
938 warning_with_id ("Octave:print:unsupported-multibyte", |
d19dfcc862d4
Remove multibyte characters in EPS printout (bug #52764)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
25649
diff
changeset
|
939 "print: only ASCII characters are " |
d19dfcc862d4
Remove multibyte characters in EPS printout (bug #52764)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
25649
diff
changeset
|
940 "supported for EPS and derived " |
d19dfcc862d4
Remove multibyte characters in EPS printout (bug #52764)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
25649
diff
changeset
|
941 "formats."); |
d19dfcc862d4
Remove multibyte characters in EPS printout (bug #52764)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
25649
diff
changeset
|
942 warned = true; |
d19dfcc862d4
Remove multibyte characters in EPS printout (bug #52764)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
25649
diff
changeset
|
943 } |
d19dfcc862d4
Remove multibyte characters in EPS printout (bug #52764)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
25649
diff
changeset
|
944 } |
27142
8a07083c8cfc
Use replacement characters to display non UTF-8 strings in figures (bug #55974)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
945 else if (mblen < 1) |
8a07083c8cfc
Use replacement characters to display non UTF-8 strings in figures (bug #55974)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
946 { |
8a07083c8cfc
Use replacement characters to display non UTF-8 strings in figures (bug #55974)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
947 mblen = 1; |
8a07083c8cfc
Use replacement characters to display non UTF-8 strings in figures (bug #55974)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
948 str += "?"; |
8a07083c8cfc
Use replacement characters to display non UTF-8 strings in figures (bug #55974)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
949 if (! warned) |
8a07083c8cfc
Use replacement characters to display non UTF-8 strings in figures (bug #55974)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
950 { |
8a07083c8cfc
Use replacement characters to display non UTF-8 strings in figures (bug #55974)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
951 warning_with_id ("Octave:print:unhandled-character", |
8a07083c8cfc
Use replacement characters to display non UTF-8 strings in figures (bug #55974)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
952 "print: only ASCII characters are " |
8a07083c8cfc
Use replacement characters to display non UTF-8 strings in figures (bug #55974)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
953 "supported for EPS and derived " |
8a07083c8cfc
Use replacement characters to display non UTF-8 strings in figures (bug #55974)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
954 "formats."); |
8a07083c8cfc
Use replacement characters to display non UTF-8 strings in figures (bug #55974)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
955 warned = true; |
8a07083c8cfc
Use replacement characters to display non UTF-8 strings in figures (bug #55974)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
956 } |
8a07083c8cfc
Use replacement characters to display non UTF-8 strings in figures (bug #55974)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
957 } |
25854
d19dfcc862d4
Remove multibyte characters in EPS printout (bug #52764)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
25649
diff
changeset
|
958 else |
d19dfcc862d4
Remove multibyte characters in EPS printout (bug #52764)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
25649
diff
changeset
|
959 str += tmpstr.at (i); |
25889
2da65009cc7f
Fix graphics object selection on high resolution screens (bug #49053)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
25862
diff
changeset
|
960 |
25854
d19dfcc862d4
Remove multibyte characters in EPS printout (bug #52764)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
25649
diff
changeset
|
961 i += mblen; |
d19dfcc862d4
Remove multibyte characters in EPS printout (bug #52764)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
25649
diff
changeset
|
962 } |
24076
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
963 } |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
964 |
27155
53ae2b0fee3c
Escape backslash characters in EPS output (bug #56448)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
27142
diff
changeset
|
965 escape_character ("\\", str); |
24076
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
966 escape_character ("(", str); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
967 escape_character (")", str); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
968 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
969 ss << "(" << str << ") ["; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
970 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
971 std::vector<double> xdata = txtobj.get_xdata (); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
972 for (size_t i = 1; i < xdata.size (); i++) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
973 ss << xdata[i] - xdata[i-1] << " "; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
974 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
975 ss << "10] " << rotation << " " << txtobj.get_x () |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
976 << " " << txtobj.get_y () << " " << txtobj.get_size () |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
977 << " /" << fontname << " SRX\n"; |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
978 } |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
979 |
24084
71a449b29cc7
Save/Restore state of postscript program when dumping text (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
24076
diff
changeset
|
980 ss << "grestore\n"; |
24076
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
981 |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
982 return ss.str (); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
983 } |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
984 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
985 Matrix |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
986 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
|
987 double x, double y, double z, |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
988 int ha, int va, double rotation) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
989 { |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
990 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
|
991 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
992 if (txt.empty ()) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
993 return Matrix (1, 4, 0.0); |
20715
5b7643257978
Remove trailing whitespace at end of lines.
Rik <rik@octave.org>
parents:
20624
diff
changeset
|
994 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
995 Matrix bbox; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
996 std::string str = txt; |
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23577
diff
changeset
|
997 std::list<text_renderer::string> lst; |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
998 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
999 text_to_strlist (str, lst, bbox, ha, va, rotation); |
25862
e5a73a8c116c
use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents:
25854
diff
changeset
|
1000 m_glfcns.glRasterPos3d (x, y, z); |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
1001 |
24076
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
1002 // For svg/eps directly dump a preformated text element into gl2ps output |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
1003 if (term.find ("svg") != std::string::npos) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
1004 { |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
1005 std::string elt = strlist_to_svg (x, y, z, bbox, rotation, lst); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
1006 if (! elt.empty ()) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
1007 gl2psSpecial (GL2PS_SVG, elt.c_str ()); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
1008 } |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
1009 else if (term.find ("eps") != std::string::npos) |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1010 { |
24076
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
1011 std::string elt = strlist_to_ps (x, y, z, bbox, rotation, lst); |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
1012 if (! elt.empty ()) |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
1013 gl2psSpecial (GL2PS_EPS, elt.c_str ()); |
20715
5b7643257978
Remove trailing whitespace at end of lines.
Rik <rik@octave.org>
parents:
20624
diff
changeset
|
1014 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1015 } |
24076
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
1016 else |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
1017 gl2psTextOpt (str.c_str (), fontname.c_str (), fontsize, |
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23863
diff
changeset
|
1018 alignment_to_mode (ha, va), rotation); |
20715
5b7643257978
Remove trailing whitespace at end of lines.
Rik <rik@octave.org>
parents:
20624
diff
changeset
|
1019 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1020 fontname = saved_font; |
24076
1b7e49a72c62
improve text rendering in svg printout (bug #48567)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
1021 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1022 return bbox; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1023 } |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
1024 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1025 void |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1026 gl2ps_renderer::set_font (const base_properties& props) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1027 { |
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23577
diff
changeset
|
1028 opengl_renderer::set_font (props); |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
changeset
|
1029 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1030 // Set the interpreter so that text_to_pixels can parse strings properly |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1031 if (props.has_property ("interpreter")) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1032 set_interpreter (props.get ("interpreter").string_value ()); |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
1033 |
22622
4191f8b5070c
Add '__' to start/end of hidden Octave-only graphics properties (bug #49205).
Rik <rik@octave.org>
parents:
22407
diff
changeset
|
1034 fontsize = props.get ("__fontsize_points__").double_value (); |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
1035 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1036 caseless_str fn = props.get ("fontname").xtolower ().string_value (); |
27277
db687716fed6
style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents:
27156
diff
changeset
|
1037 bool isbold |
db687716fed6
style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents:
27156
diff
changeset
|
1038 =(props.get ("fontweight").xtolower ().string_value () == "bold"); |
db687716fed6
style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents:
27156
diff
changeset
|
1039 bool isitalic |
db687716fed6
style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents:
27156
diff
changeset
|
1040 = (props.get ("fontangle").xtolower ().string_value () == "italic"); |
20624
4e47e10d5279
Add basic support for multiline and tex markup in printed figures (bugs #31468, 42320, 45301)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
20610
diff
changeset
|
1041 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1042 fontname = select_font (fn, isbold, isitalic); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1043 } |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
diff
changeset
|
1044 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1045 void |
26728
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1046 gl2ps_renderer::draw_image (const image::properties& props) |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1047 { |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1048 octave_value cdata = props.get_color_data (); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1049 dim_vector dv (cdata.dims ()); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1050 int h = dv(0); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1051 int w = dv(1); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1052 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1053 Matrix x = props.get_xdata ().matrix_value (); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1054 Matrix y = props.get_ydata ().matrix_value (); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1055 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1056 // Someone wants us to draw an empty image? No way. |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1057 if (x.isempty () || y.isempty ()) |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1058 return; |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1059 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1060 // Sort x/ydata and mark flipped dimensions |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1061 bool xflip = false; |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1062 if (x(0) > x(1)) |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1063 { |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1064 std::swap (x(0), x(1)); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1065 xflip = true; |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1066 } |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1067 else if (w > 1 && x(1) == x(0)) |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1068 x(1) = x(1) + (w-1); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1069 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1070 bool yflip = false; |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1071 if (y(0) > y(1)) |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1072 { |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1073 std::swap (y(0), y(1)); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1074 yflip = true; |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1075 } |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1076 else if (h > 1 && y(1) == y(0)) |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1077 y(1) = y(1) + (h-1); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1078 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1079 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1080 const ColumnVector p0 = xform.transform (x(0), y(0), 0); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1081 const ColumnVector p1 = xform.transform (x(1), y(1), 0); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1082 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1083 if (math::isnan (p0(0)) || math::isnan (p0(1)) |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1084 || math::isnan (p1(0)) || math::isnan (p1(1))) |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1085 { |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1086 warning ("opengl_renderer: image X,Y data too large to draw"); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1087 return; |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1088 } |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1089 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1090 // image pixel size in screen pixel units |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1091 float pix_dx, pix_dy; |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1092 // image pixel size in normalized units |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1093 float nor_dx, nor_dy; |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1094 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1095 if (w > 1) |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1096 { |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1097 pix_dx = (p1(0) - p0(0)) / (w-1); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1098 nor_dx = (x(1) - x(0)) / (w-1); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1099 } |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1100 else |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
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1101 { |
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1102 const ColumnVector p1w = xform.transform (x(1) + 1, y(1), 0); |
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1103 pix_dx = p1w(0) - p0(0); |
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1104 nor_dx = 1; |
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1105 } |
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1106 |
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1107 if (h > 1) |
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1108 { |
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1109 pix_dy = (p1(1) - p0(1)) / (h-1); |
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1110 nor_dy = (y(1) - y(0)) / (h-1); |
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1111 } |
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1112 else |
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1113 { |
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1114 const ColumnVector p1h = xform.transform (x(1), y(1) + 1, 0); |
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1115 pix_dy = p1h(1) - p0(1); |
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1116 nor_dy = 1; |
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1117 } |
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1118 |
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1119 // OpenGL won't draw any of the image if its origin is outside the |
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1120 // viewport/clipping plane so we must do the clipping ourselves. |
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1121 |
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1122 int j0, j1, jj, i0, i1, ii; |
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1123 j0 = 0, j1 = w; |
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1124 i0 = 0, i1 = h; |
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1125 |
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1126 float im_xmin = x(0) - nor_dx/2; |
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1127 float im_xmax = x(1) + nor_dx/2; |
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1128 float im_ymin = y(0) - nor_dy/2; |
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1129 float im_ymax = y(1) + nor_dy/2; |
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1130 |
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1131 // Clip to axes or viewport |
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1132 bool do_clip = props.is_clipping (); |
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1133 Matrix vp = get_viewport_scaled (); |
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1134 |
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1135 ColumnVector vp_lim_min |
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1136 = xform.untransform (std::numeric_limits <float>::epsilon (), |
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1137 std::numeric_limits <float>::epsilon ()); |
26728
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1138 ColumnVector vp_lim_max = xform.untransform (vp(2), vp(3)); |
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1139 |
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1140 if (vp_lim_min(0) > vp_lim_max(0)) |
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1141 std::swap (vp_lim_min(0), vp_lim_max(0)); |
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1142 |
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1143 if (vp_lim_min(1) > vp_lim_max(1)) |
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1144 std::swap (vp_lim_min(1), vp_lim_max(1)); |
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1145 |
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1146 float clip_xmin |
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1147 = do_clip ? (vp_lim_min(0) > xmin ? vp_lim_min(0) : xmin) : vp_lim_min(0); |
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1148 |
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1149 float clip_ymin |
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1150 = do_clip ? (vp_lim_min(1) > ymin ? vp_lim_min(1) : ymin) : vp_lim_min(1); |
26728
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1151 |
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1152 float clip_xmax |
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1153 = do_clip ? (vp_lim_max(0) < xmax ? vp_lim_max(0) : xmax) : vp_lim_max(0); |
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|
1154 |
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1155 float clip_ymax |
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1156 = do_clip ? (vp_lim_max(1) < ymax ? vp_lim_max(1) : ymax) : vp_lim_max(1); |
26728
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1157 |
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1158 if (im_xmin < clip_xmin) |
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1159 j0 += (clip_xmin - im_xmin)/nor_dx + 1; |
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|
1160 |
26728
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|
1161 if (im_xmax > clip_xmax) |
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1162 j1 -= (im_xmax - clip_xmax)/nor_dx; |
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|
1163 |
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|
1164 if (im_ymin < clip_ymin) |
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1165 i0 += (clip_ymin - im_ymin)/nor_dy + 1; |
27277
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|
1166 |
26728
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|
1167 if (im_ymax > clip_ymax) |
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|
1168 i1 -= (im_ymax - clip_ymax)/nor_dy; |
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|
1169 |
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|
1170 if (i0 >= i1 || j0 >= j1) |
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|
1171 return; |
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1172 |
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|
1173 float zoom_x; |
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1174 m_glfcns.glGetFloatv (GL_ZOOM_X, &zoom_x); |
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|
1175 float zoom_y; |
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|
1176 m_glfcns.glGetFloatv (GL_ZOOM_Y, &zoom_y); |
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|
1177 |
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|
1178 m_glfcns.glPixelZoom (m_devpixratio * pix_dx, - m_devpixratio * pix_dy); |
26728
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|
1179 m_glfcns.glRasterPos3d (im_xmin + nor_dx*j0, im_ymin + nor_dy*i0, 0); |
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|
1180 |
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|
1181 // Expect RGB data |
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|
1182 if (dv.ndims () == 3 && dv(2) == 3) |
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|
1183 { |
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|
1184 if (cdata.is_double_type ()) |
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|
1185 { |
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|
1186 const NDArray xcdata = cdata.array_value (); |
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|
1187 |
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|
1188 OCTAVE_LOCAL_BUFFER (GLfloat, a, 3*(j1-j0)*(i1-i0)); |
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|
1189 |
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|
1190 for (int i = i0; i < i1; i++) |
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|
1191 { |
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|
1192 for (int j = j0, idx = (i-i0)*(j1-j0)*3; j < j1; j++, idx += 3) |
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|
1193 { |
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|
1194 if (! yflip) |
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|
1195 ii = i; |
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|
1196 else |
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|
1197 ii = h - i - 1; |
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|
1198 |
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|
1199 if (! xflip) |
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|
1200 jj = j; |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1201 else |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1202 jj = w - j - 1; |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1203 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1204 a[idx] = xcdata(ii,jj,0); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1205 a[idx+1] = xcdata(ii,jj,1); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1206 a[idx+2] = xcdata(ii,jj,2); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1207 } |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1208 } |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1209 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1210 draw_pixels (j1-j0, i1-i0, a); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1211 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1212 } |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1213 else if (cdata.is_single_type ()) |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1214 { |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1215 const FloatNDArray xcdata = cdata.float_array_value (); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1216 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1217 OCTAVE_LOCAL_BUFFER (GLfloat, a, 3*(j1-j0)*(i1-i0)); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1218 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1219 for (int i = i0; i < i1; i++) |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1220 { |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1221 for (int j = j0, idx = (i-i0)*(j1-j0)*3; j < j1; j++, idx += 3) |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1222 { |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1223 if (! yflip) |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1224 ii = i; |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1225 else |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1226 ii = h - i - 1; |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1227 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1228 if (! xflip) |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1229 jj = j; |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1230 else |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1231 jj = w - j - 1; |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1232 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1233 a[idx] = xcdata(ii,jj,0); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1234 a[idx+1] = xcdata(ii,jj,1); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1235 a[idx+2] = xcdata(ii,jj,2); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1236 } |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1237 } |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1238 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1239 draw_pixels (j1-j0, i1-i0, a); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1240 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1241 } |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1242 else if (cdata.is_uint8_type ()) |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1243 { |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1244 const uint8NDArray xcdata = cdata.uint8_array_value (); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1245 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1246 OCTAVE_LOCAL_BUFFER (GLubyte, a, 3*(j1-j0)*(i1-i0)); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1247 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1248 for (int i = i0; i < i1; i++) |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1249 { |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1250 for (int j = j0, idx = (i-i0)*(j1-j0)*3; j < j1; j++, idx += 3) |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1251 { |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1252 if (! yflip) |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1253 ii = i; |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1254 else |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1255 ii = h - i - 1; |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1256 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1257 if (! xflip) |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1258 jj = j; |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1259 else |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1260 jj = w - j - 1; |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1261 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1262 a[idx] = xcdata(ii,jj,0); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1263 a[idx+1] = xcdata(ii,jj,1); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1264 a[idx+2] = xcdata(ii,jj,2); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1265 } |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1266 } |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1267 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1268 draw_pixels (j1-j0, i1-i0, a); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1269 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1270 } |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1271 else if (cdata.is_uint16_type ()) |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1272 { |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1273 const uint16NDArray xcdata = cdata.uint16_array_value (); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1274 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1275 OCTAVE_LOCAL_BUFFER (GLushort, a, 3*(j1-j0)*(i1-i0)); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1276 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1277 for (int i = i0; i < i1; i++) |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1278 { |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1279 for (int j = j0, idx = (i-i0)*(j1-j0)*3; j < j1; j++, idx += 3) |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1280 { |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1281 if (! yflip) |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1282 ii = i; |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1283 else |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1284 ii = h - i - 1; |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1285 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1286 if (! xflip) |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1287 jj = j; |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1288 else |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1289 jj = w - j - 1; |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1290 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1291 a[idx] = xcdata(ii,jj,0); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1292 a[idx+1] = xcdata(ii,jj,1); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1293 a[idx+2] = xcdata(ii,jj,2); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1294 } |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1295 } |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1296 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1297 draw_pixels (j1-j0, i1-i0, a); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1298 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1299 } |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1300 else |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1301 warning ("opengl_renderer: invalid image data type (expected double, single, uint8, or uint16)"); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1302 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
changeset
|
1303 m_glfcns.glPixelZoom (zoom_x, zoom_y); |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
26376
diff
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|
1304 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
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diff
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|
1305 } |
f034b29320ad
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parents:
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diff
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|
1306 } |
f034b29320ad
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diff
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|
1307 |
f034b29320ad
Use OpenGl textures to render image objects (bug #55632).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
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|
1308 void |
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|
1309 gl2ps_renderer::draw_pixels (int w, int h, const float *data) |
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|
1310 { |
22407
34ce5be04942
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Rik <rik@octave.org>
parents:
22396
diff
changeset
|
1311 // Clip data between 0 and 1 for float values |
22392
4dfb28724863
Clip double RGB data before passing to gl2psDrawPixels (bug #48873).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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changeset
|
1312 OCTAVE_LOCAL_BUFFER (float, tmp_data, 3*w*h); |
4dfb28724863
Clip double RGB data before passing to gl2psDrawPixels (bug #48873).
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parents:
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diff
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|
1313 |
4dfb28724863
Clip double RGB data before passing to gl2psDrawPixels (bug #48873).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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diff
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|
1314 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
changeset
|
1315 tmp_data[i] = (data[i] < 0.0f ? 0.0f : (data[i] > 1.0f ? 1.0f : data[i])); |
22407
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22396
diff
changeset
|
1316 |
22392
4dfb28724863
Clip double RGB data before passing to gl2psDrawPixels (bug #48873).
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parents:
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diff
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|
1317 gl2psDrawPixels (w, h, 0, 0, GL_RGB, GL_FLOAT, tmp_data); |
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|
1318 } |
9950
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|
1319 |
22331
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|
1320 void |
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|
1321 gl2ps_renderer::draw_pixels (int w, int h, const uint8_t *data) |
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1322 { |
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|
1323 // gl2psDrawPixels only supports the GL_FLOAT type. |
21353
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remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
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|
1324 |
22331
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|
1325 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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diff
changeset
|
1326 |
24284
1ad2297f8ece
Fix printing integer type images (bug #51558)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23219
diff
changeset
|
1327 static const float maxval = std::numeric_limits<uint8_t>::max (); |
21353
e4fc19d8c6c3
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|
1328 |
22331
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|
1329 for (int i = 0; i < 3*w*h; i++) |
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|
1330 tmp_data[i] = data[i] / maxval; |
21353
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John W. Eaton <jwe@octave.org>
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|
1331 |
22331
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|
1332 draw_pixels (w, h, tmp_data); |
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|
1333 } |
21353
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John W. Eaton <jwe@octave.org>
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|
1334 |
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|
1335 void |
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changeset
|
1336 gl2ps_renderer::draw_pixels (int w, int h, const uint16_t *data) |
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|
1337 { |
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changeset
|
1338 // gl2psDrawPixels only supports the GL_FLOAT type. |
21353
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John W. Eaton <jwe@octave.org>
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|
1339 |
22331
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|
1340 OCTAVE_LOCAL_BUFFER (float, tmp_data, 3*w*h); |
21353
e4fc19d8c6c3
remove HAVE_OPENGL from public header file
John W. Eaton <jwe@octave.org>
parents:
21341
diff
changeset
|
1341 |
24284
1ad2297f8ece
Fix printing integer type images (bug #51558)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
23219
diff
changeset
|
1342 static const float maxval = std::numeric_limits<uint16_t>::max (); |
21353
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John W. Eaton <jwe@octave.org>
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|
1343 |
22331
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|
1344 for (int i = 0; i < 3*w*h; i++) |
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|
1345 tmp_data[i] = data[i] / maxval; |
21353
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John W. Eaton <jwe@octave.org>
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diff
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|
1346 |
22331
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changeset
|
1347 draw_pixels (w, h, tmp_data); |
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|
1348 } |
9950
7dedfd70dd9f
image printing for fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
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diff
changeset
|
1349 |
22331
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|
1350 void |
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|
1351 gl2ps_renderer::draw_text (const text::properties& props) |
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|
1352 { |
23577
80c42f4cca13
maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents:
23546
diff
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|
1353 if (props.get_string ().isempty ()) |
22331
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changeset
|
1354 return; |
11455
2be9e22796d2
improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents:
10955
diff
changeset
|
1355 |
24173
730227072acb
Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
24084
diff
changeset
|
1356 draw_text_background (props, true); |
730227072acb
Add support for text background area for OpenGL toolkits (bug #39692).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
24084
diff
changeset
|
1357 |
22331
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|
1358 // First set font properties: freetype will use them to compute |
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|
1359 // coordinates and gl2ps will retrieve the color directly from the |
b81b08cc4c83
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|
1360 // feedback buffer |
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|
1361 set_font (props); |
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|
1362 set_color (props.get_color_rgb ()); |
11455
2be9e22796d2
improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents:
10955
diff
changeset
|
1363 |
22331
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changeset
|
1364 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
|
1365 |
22331
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|
1366 // Alignment |
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|
1367 int halign = 0; |
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changeset
|
1368 int valign = 0; |
11455
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Konstantinos Poulios <logari81@googlemail.com>
parents:
10955
diff
changeset
|
1369 |
22331
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|
1370 if (props.horizontalalignment_is ("center")) |
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|
1371 halign = 1; |
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|
1372 else if (props.horizontalalignment_is ("right")) |
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changeset
|
1373 halign = 2; |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
1374 |
22331
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|
1375 if (props.verticalalignment_is ("top")) |
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|
1376 valign = 2; |
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changeset
|
1377 else if (props.verticalalignment_is ("baseline")) |
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|
1378 valign = 3; |
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|
1379 else if (props.verticalalignment_is ("middle")) |
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|
1380 valign = 1; |
11455
2be9e22796d2
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Konstantinos Poulios <logari81@googlemail.com>
parents:
10955
diff
changeset
|
1381 |
22331
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changeset
|
1382 // FIXME: handle margin and surrounding box |
b81b08cc4c83
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|
1383 // Matrix bbox; |
11455
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improvements in text-extent calculation
Konstantinos Poulios <logari81@googlemail.com>
parents:
10955
diff
changeset
|
1384 |
22331
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changeset
|
1385 const Matrix pos = get_transform ().scale (props.get_data_position ()); |
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changeset
|
1386 std::string str = props.get_string ().string_vector_value ().join ("\n"); |
12965
22bc9ec80c2c
allow multi-line string property for text objects using cell arrays or char matrices
Ben Abbott <bpabbott@mac.com>
parents:
12322
diff
changeset
|
1387 |
22331
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changeset
|
1388 render_text (str, pos(0), pos(1), pos.numel () > 2 ? pos(2) : 0.0, |
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|
1389 halign, valign, props.get_rotation ()); |
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|
1390 } |
22326
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move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1391 } |
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1392 |
21207
945695cafd2b
allow build to succeed with missing dependencies
John W. Eaton <jwe@octave.org>
parents:
21200
diff
changeset
|
1393 #endif |
945695cafd2b
allow build to succeed with missing dependencies
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diff
changeset
|
1394 |
22326
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diff
changeset
|
1395 namespace octave |
71dd9d5a5ecd
move more new classes inside octave namespace
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22323
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changeset
|
1396 { |
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|
1397 // If the name of the stream begins with '|', open a pipe to the command |
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|
1398 // named by the rest of the string. Otherwise, write to the named file. |
19639
61cc00ebac60
move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc
John W. Eaton <jwe@octave.org>
parents:
19596
diff
changeset
|
1399 |
22331
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changeset
|
1400 void |
25862
e5a73a8c116c
use wrapper class to call OpenGL functions
John W. Eaton <jwe@octave.org>
parents:
25854
diff
changeset
|
1401 gl2ps_print (opengl_functions& glfcns, const graphics_object& fig, |
e5a73a8c116c
use wrapper class to call OpenGL functions
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parents:
25854
diff
changeset
|
1402 const std::string& stream, const std::string& term) |
22331
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|
1403 { |
22750
dc828d9a7f3a
Fix building gl2ps when --without-opengl is used (bug #47886).
Rik <rik@octave.org>
parents:
22704
diff
changeset
|
1404 #if defined (HAVE_GL2PS_H) && defined (HAVE_OPENGL) |
19639
61cc00ebac60
move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1405 |
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|
1406 // FIXME: should we have a way to create a file that begins with the |
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|
1407 // character '|'? |
19639
61cc00ebac60
move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc
John W. Eaton <jwe@octave.org>
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diff
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|
1408 |
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changeset
|
1409 bool have_cmd = stream.length () > 1 && stream[0] == '|'; |
21197
9a5bb6996b16
write to pipe or file in gl2ps_print
John W. Eaton <jwe@octave.org>
parents:
21196
diff
changeset
|
1410 |
23457
21baad6b35c4
maint: Use C++11 nullptr rather than 0 or NULL when possible.
Rik <rik@octave.org>
parents:
23449
diff
changeset
|
1411 FILE *fp = nullptr; |
19709
5cfb3ccbf24a
style fixes for resource management
John W. Eaton <jwe@octave.org>
parents:
19697
diff
changeset
|
1412 |
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23577
diff
changeset
|
1413 unwind_protect frame; |
19639
61cc00ebac60
move opengl printing code from __init_fltk__.cc to gl2ps-renderer.cc
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1414 |
22331
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1415 if (have_cmd) |
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1416 { |
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1417 // Create process and pipe gl2ps output to it. |
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1418 |
22331
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1419 std::string cmd = stream.substr (1); |
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1420 |
27102
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1421 fp = popen (cmd.c_str (), "w"); |
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1422 |
22331
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1423 if (! fp) |
23803
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1424 error (R"(print: failed to open pipe "%s")", stream.c_str ()); |
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1425 |
22331
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1426 frame.add_fcn (safe_pclose, fp); |
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1427 } |
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1428 else |
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1429 { |
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1430 // Write gl2ps output directly to file. |
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1431 |
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1432 fp = sys::fopen (stream.c_str (), "w"); |
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1433 |
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1434 if (! fp) |
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1435 error (R"(gl2ps_print: failed to create file "%s")", stream.c_str ()); |
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1436 |
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1437 frame.add_fcn (safe_fclose, fp); |
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1438 } |
19639
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1439 |
25862
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1440 gl2ps_renderer rend (glfcns, fp, term); |
20962
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1441 |
24638
a3031d4967ce
Supply the OpenGL viewport setting for gl2ps_print context (bug #52940).
Daniel J Sebald <daniel.sebald@ieee.org>
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1442 Matrix pos = fig.get ("position").matrix_value (); |
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1443 rend.set_viewport (pos(2), pos(3)); |
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1444 rend.draw (fig, stream); |
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1445 |
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1446 // Make sure buffered commands are finished!!! |
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1447 rend.finish (); |
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1448 |
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1449 #else |
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1450 |
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1451 octave_unused_parameter (glfcns); |
22750
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Fix building gl2ps when --without-opengl is used (bug #47886).
Rik <rik@octave.org>
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1452 octave_unused_parameter (fig); |
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1453 octave_unused_parameter (stream); |
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1454 octave_unused_parameter (term); |
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1455 |
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1456 err_disabled_feature ("gl2ps_print", "gl2ps"); |
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1457 |
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1458 #endif |
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1459 } |
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1460 } |