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annotate scripts/plot/private/__gnuplot_print__.m @ 16830:4c51eaffa9e4

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Update Text object color after property value has changed (bug #37007). * libinterp/interpfcn/graphics.in.h(update_color): After changing color property call update_text_extent() to force renderer to redraw.
author Rik <rik@octave.org>
date Sun, 23 Jun 2013 19:38:59 -0700
parents d3beeaf1d363
children bbda4d952eb5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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72c96de7a403 maint: update copyright notices for 2012
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1 ## Copyright (C) 1999-2012 Daniel Heiserer
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2 ## Copyright (C) 2001 Laurent Mazet
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3 ##
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4 ## This file is part of Octave.
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5 ##
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6 ## Octave is free software; you can redistribute it and/or modify it
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7 ## under the terms of the GNU General Public License as published by
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8 ## the Free Software Foundation; either version 3 of the License, or (at
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9 ## your option) any later version.
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10 ##
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11 ## Octave is distributed in the hope that it will be useful, but
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12 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 ## General Public License for more details.
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15 ##
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16 ## You should have received a copy of the GNU General Public License
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17 ## along with Octave; see the file COPYING. If not, see
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18 ## <http://www.gnu.org/licenses/>.
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19
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20 ## -*- texinfo -*-
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21 ## @deftypefn {Function File} {} __gnuplot_print__ (@var{@dots{}})
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22 ## Undocumented internal function.
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23 ## @end deftypefn
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24
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25 ## Author: Daniel Heiserer <Daniel.heiserer@physik.tu-muenchen.de>
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26 ## Adapted-By: jwe
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27
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28 function opts = __gnuplot_print__ (opts)
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29
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30 dos_shell = (ispc () && ! isunix ());
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31
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32 if (isempty (opts.fontsize))
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33 ## If no fontsize, determine the nominal axes fontsize.
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34 defaultfontsize = get (0, "defaultaxesfontsize");
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35 axesfontsize = get (findobj (opts.figure, "type", "axes"), "fontsize");
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36 if (iscell (axesfontsize))
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37 axesfontsize = round (median (cell2mat (axesfontsize)));
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38 endif
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39 if (isempty (axesfontsize))
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40 opts.fontsize = defaultfontsize;
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41 else
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42 opts.fontsize = axesfontsize;
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43 endif
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44 endif
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45 ## The axes-label and tick-label spacing is determined by
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46 ## the font spec given in "set terminal ..."
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47 gp_opts = font_spec (opts);
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48
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49 pipeline = "";
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50
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51 switch (lower (opts.devopt))
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52 case {"eps", "eps2", "epsc", "epsc2"}
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53 if (any (strcmp (opts.devopt, {"eps", "epsc"})))
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54 gp_opts = [gp_opts " level1"];
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55 endif
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56 if (opts.tight_flag || ! isempty (opts.preview))
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57 tmp_file = strcat (tmpnam (), ".eps");
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58 eps_drawnow (opts, tmp_file, gp_opts);
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59 if (dos_shell)
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60 cleanup = [" & del " strrep(tmp_file, '/', '\')];
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61 else
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62 cleanup = [" ; rm " tmp_file];
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63 endif
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64 pipeline = {sprintf("%s %s",
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65 opts.epstool_cmd (opts, tmp_file, opts.name),
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66 cleanup)};
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67 else
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68 eps_drawnow (opts, opts.name, gp_opts);
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69 endif
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70 case {"epslatex", "pslatex", "pstex", "epslatexstandalone"}
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71 dot = find (opts.name == ".", 1, "last");
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72 n = find (opts.devopt == "l", 1);
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73 suffix = opts.devopt(1:n-1);
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74 if (! isempty (dot))
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75 if (any (strcmpi (opts.name(dot:end), {strcat(".", suffix), ".tex", "."})))
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76 name = opts.name(1:dot-1);
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77 else
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78 error ("print:invalid-suffix",
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79 "invalid suffix '%s' for device '%s'.",
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80 opts.name(dot:end), lower (opts.devopt));
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81 endif
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82 endif
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83 if (strfind (opts.devopt, "standalone"))
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84 term = sprintf ("%s ",
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85 strrep (opts.devopt, "standalone", " standalone"));
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86 else
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87 term = sprintf ("%s ", opts.devopt);
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88 endif
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89 if (__gnuplot_has_feature__ ("epslatex_implies_eps_filesuffix"))
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90 suffix = "tex";
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91 else
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92 ## Gnuplot 4.0 wants a ".eps" suffix.
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93 suffix = "eps";
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94 endif
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95 local_drawnow ([term " " gp_opts],
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96 strcat (name, ".", suffix), opts);
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97 case "tikz"
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98 if (__gnuplot_has_terminal__ ("tikz"))
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99 local_drawnow (["lua tikz " gp_opts], opts.name, opts);
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100 else
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101 error (sprintf ("print:no%soutput", opts.devopt),
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102 "print.m: '%s' output is not available for gnuplot-%s",
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103 upper (opts.devopt), __gnuplot_version__ ());
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104 endif
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105 case "svg"
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106 local_drawnow (["svg dynamic " gp_opts], opts.name, opts);
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107 case {"aifm", "corel", "eepic", "emf", "fig"}
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108 local_drawnow ([opts.devopt " " gp_opts], opts.name, opts);
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109 case {"pdfcairo", "pngcairo"}
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110 if (__gnuplot_has_terminal__ (opts.devopt))
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111 local_drawnow ([opts.devopt " " gp_opts], opts.name, opts);
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112 else
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113 error (sprintf ("print:no%soutput", opts.devopt),
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114 "print.m: '%s' output is not available for gnuplot-%s",
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115 upper (opts.devopt), __gnuplot_version__ ());
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116 endif
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117 case {"canvas", "dxf", "hpgl", "mf", "gif", "pstricks", "texdraw"}
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118 local_drawnow ([opts.devopt " " gp_opts], opts.name, opts);
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119 case opts.ghostscript.device
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120 gp_opts = font_spec (opts, "devopt", "eps");
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121 opts.ghostscript.output = opts.name;
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122 opts.ghostscript.source = strcat (tmpnam (), ".eps");
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123 eps_drawnow (opts, opts.ghostscript.source, gp_opts);
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124 [cmd_gs, cmd_cleanup] = __ghostscript__ (opts.ghostscript);
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125 if (opts.send_to_printer || isempty (opts.name))
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126 cmd_lpr = opts.lpr_cmd (opts);
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127 cmd = [cmd_gs " | " cmd_lpr];
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128 else
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129 cmd = cmd_gs;
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130 endif
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131 if (dos_shell)
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132 cmd = sprintf ("%s & del %s", cmd, strrep (opts.ghostscript.source, '/', '\'));
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133 else
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134 cmd = sprintf ("%s ; rm %s", cmd, opts.ghostscript.source);
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135 endif
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136 if (! isempty (cmd_cleanup))
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137 if (dos_shell)
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138 pipeline = {[cmd " & " cmd_cleanup]};
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139 else
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140 pipeline = {[cmd " ; " cmd_cleanup]};
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141 endif
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142 else
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143 pipeline = {cmd};
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144 endif
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145 otherwise
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146 error (sprintf ("print:no%soutput", opts.devopt),
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147 "print.m: %s output is not available for the Gnuplot graphics toolkit",
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148 upper (opts.devopt));
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149 endswitch
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150
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151
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152 opts.pipeline = pipeline;
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153
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154 for n = 1:numel (pipeline)
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155 if (opts.debug)
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156 fprintf ("gnuplot-pipeline: '%s'\n", pipeline{n});
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157 endif
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158 [status, output] = system (pipeline{n});
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159 if (status)
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160 fprintf ("%s\n%s\n%s\n",
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161 "---------- output begin ----------",
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162 output,
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163 "----------- output end -----------");
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164 error ("gnuplot:failedpipe", "print: failed to print");
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165 endif
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166 endfor
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167
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diff changeset
168 endfunction
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169
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170 function eps_drawnow (opts, epsfile, gp_opts)
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171 [h, fontsize] = get_figure_text_objs (opts);
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172 unwind_protect
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173 fontsize_2x = cellfun (@(x) 2*x, fontsize, "uniformoutput", false);
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174 set (h, {"fontsize"}, fontsize_2x);
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175 local_drawnow (["postscript eps " gp_opts], epsfile, opts);
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diff changeset
176 unwind_protect_cleanup
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diff changeset
177 set (h, {"fontsize"}, fontsize);
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178 end_unwind_protect
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179 endfunction
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180
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181 function local_drawnow (term, file, opts)
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182 if (opts.use_color < 0)
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183 mono = true;
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184 else
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185 mono = false;
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186 endif
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187 figure (opts.figure);
10913
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diff changeset
188 if (isempty (opts.debug_file) || ! opts.debug)
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diff changeset
189 drawnow (term, file, mono);
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190 else
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diff changeset
191 drawnow (term, file, mono, opts.debug_file);
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192 endif
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diff changeset
193 endfunction
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194
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diff changeset
195 function f = font_spec (opts, varargin)
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diff changeset
196 for n = 1:2:numel (varargin)
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diff changeset
197 opts.(varargin{n}) = varargin{n+1};
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diff changeset
198 endfor
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199 f = "";
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200 switch (opts.devopt)
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201 case "cgm"
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diff changeset
202 if (! isempty (opts.font) && ! isempty (opts.fontsize))
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203 f = sprintf ('font "%s,%d"', opts.font, opts.fontsize);
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204 elseif (! isempty (opts.font))
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205 f = sprintf ('font "%s"', opts.font);
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206 elseif (! isempty (opts.fontsize))
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207 f = sprintf ("%d", opts.fontsize);
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diff changeset
208 endif
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diff changeset
209 case {"eps", "eps2", "epsc", "epsc2"}
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diff changeset
210 ## Gnuplot renders fonts as half their specification, which
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diff changeset
211 ## results in a tight spacing for the axes-labels and tick-labels.
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212 ## Compensate for the half scale. This will produce the proper
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213 ## spacing for the requested fontsize.
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diff changeset
214 if (! isempty (opts.font) && ! isempty (opts.fontsize))
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diff changeset
215 f = sprintf ('font "%s,%d"', opts.font, 2 * opts.fontsize);
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diff changeset
216 elseif (! isempty (opts.font))
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diff changeset
217 f = sprintf ('font "%s"', opts.font);
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diff changeset
218 elseif (! isempty (opts.fontsize))
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219 f = sprintf ("%d", 2 * opts.fontsize);
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diff changeset
220 endif
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diff changeset
221 case "svg"
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diff changeset
222 if (! isempty (opts.font) && ! isempty (opts.fontsize))
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diff changeset
223 fontsize = round (opts.fontsize * 0.75);
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diff changeset
224 f = sprintf ('fname "%s" fsize %d', opts.font, fontsize);
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diff changeset
225 elseif (! isempty (opts.font))
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diff changeset
226 f = sprintf ('fname "%s"', opts.font);
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diff changeset
227 elseif (! isempty (opts.fontsize))
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diff changeset
228 fontsize = round (opts.fontsize * 0.75);
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diff changeset
229 f = sprintf ("%s fsize %d", f, fontsize);
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diff changeset
230 endif
11120
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diff changeset
231 case "pdf"
10913
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diff changeset
232 if (! isempty (opts.font) && ! isempty (opts.fontsize))
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diff changeset
233 f = sprintf ('font "%s,%d"', opts.font, opts.fontsize);
10913
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diff changeset
234 elseif (! isempty (opts.font))
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diff changeset
235 f = sprintf ('font "%s"', opts.font);
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diff changeset
236 elseif (! isempty (opts.fontsize))
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diff changeset
237 f = sprintf ("fsize %d", f, opts.fontsize);
dd6b90f44ae5 Unify gnuplot printing with the fltk backend.
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diff changeset
238 endif
dd6b90f44ae5 Unify gnuplot printing with the fltk backend.
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diff changeset
239 case {"pdfcairo", "pngcairo"}
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diff changeset
240 if (! isempty (opts.font))
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diff changeset
241 f = sprintf ('font "%s"', opts.font);
10913
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diff changeset
242 endif
dd6b90f44ae5 Unify gnuplot printing with the fltk backend.
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diff changeset
243 case {"epslatex", "epslatexstandalone"}
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diff changeset
244 if (! isempty (opts.font) && ! isempty (opts.fontsize))
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diff changeset
245 f = sprintf ('font "%s,%d"', opts.font, opts.fontsize);
10913
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diff changeset
246 elseif (! isempty (opts.font))
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diff changeset
247 f = sprintf ('font "%s"', opts.font);
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diff changeset
248 elseif (! isempty (opts.fontsize))
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diff changeset
249 f = sprintf ("%d", opts.fontsize);
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diff changeset
250 endif
11120
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diff changeset
251 case "pslatex"
10913
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diff changeset
252 if (! isempty (opts.fontsize))
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diff changeset
253 f = sprintf ("%d", opts.fontsize);
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diff changeset
254 endif
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diff changeset
255 case {"gif", "jpeg", "png"}
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diff changeset
256 if (! isempty (opts.font) && ! isempty (opts.fontsize))
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diff changeset
257 f = sprintf ('font "%s ,%d"', opts.font, opts.fontsize);
10913
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diff changeset
258 elseif (! isempty (opts.font))
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diff changeset
259 f = sprintf ('font "%s"', opts.font);
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diff changeset
260 elseif (! isempty (opts.fontsize))
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diff changeset
261 f = sprintf ('font "%d"', opts.fontsize);
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diff changeset
262 endif
11120
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diff changeset
263 case "emf"
10913
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diff changeset
264 if (! isempty (opts.font) && ! isempty (opts.fontsize))
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diff changeset
265 f = sprintf ('"%s" %d', opts.font, opts.fontsize);
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diff changeset
266 elseif (! isempty (opts.font))
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diff changeset
267 f = sprintf ('"%s"', opts.font);
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diff changeset
268 elseif (! isempty (opts.fontsize))
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diff changeset
269 f = sprintf ("%d", opts.fontsize);
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diff changeset
270 endif
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diff changeset
271 case "canvas"
10913
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diff changeset
272 if (! isempty (opts.fontsize))
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273 f = sprintf ("fsize %d", opts.fontsize);
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274 endif
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275 case {"aifm", "corel"}
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276 if (! isempty (opts.font) && ! isempty (opts.fontsize))
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277 f = sprintf ("%s %d", opts.font, opts.fontsize);
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278 elseif (! isempty (opts.font))
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279 f = sprintf ("%s", opts.font);
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280 elseif (! isempty (opts.fontsize))
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281 f = sprintf ("%d", opts.fontsize);
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282 endif
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283 case "fig"
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284 if (! isempty (opts.font) && ! isempty (opts.fontsize))
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285 f = sprintf ("font %s fontsize %d", opts.font, opts.fontsize);
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286 elseif (! isempty (opts.font))
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287 f = sprintf ("font %s", opts.font);
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288 elseif (! isempty (opts.fontsize))
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289 f = sprintf ("fontsize %d", opts.fontsize);
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290 endif
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291 endswitch
9334
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292 endfunction
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293
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294 function [h, fontsize] = get_figure_text_objs (opts)
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295 h = findall (opts.figure, "-property", "fontsize");
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296 hp = get (h, "parent");
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297 if (iscell (hp))
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298 hp = cell2mat (hp);
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299 endif
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300 ## Do not change the text objects fontsizes for the children of a
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301 ## legend axes. These will be handled by the fontsize listener.
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302 is_legend_key_string = strcmp (get (hp, "tag"), "legend") ...
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303 & isprop (hp, "string") ...
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304 & isprop (hp, "location") ...
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305 & strcmp (get (hp, "type"), "axes");
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306 h(is_legend_key_string) = [];
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307 fontsize = get (h, "fontsize");
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308 switch (numel (fontsize))
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309 case 0
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310 fontsize = {};
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311 case 1
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312 fontsize = {fontsize};
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313 endswitch
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314 endfunction