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annotate scripts/plot/__fltk_print__.m @ 10864:d19d2abdd65f

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__fltk_print__.m: When running pstoedit, crop eps file after it is created.
author Ben Abbott <bpabbott@mac.com>
date Sat, 07 Aug 2010 13:47:52 -0400
parents 337db4e1342d
children dd6b90f44ae5
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1 ## Copyright (C) 2010 Shai Ayal
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2 ##
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3 ## This file is part of Octave.
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4 ##
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5 ## Octave is free software; you can redistribute it and/or modify it
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6 ## under the terms of the GNU General Public License as published by
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7 ## the Free Software Foundation; either version 3 of the License, or (at
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8 ## your option) any later version.
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9 ##
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10 ## Octave is distributed in the hope that it will be useful, but
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 ## General Public License for more details.
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14 ##
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15 ## You should have received a copy of the GNU General Public License
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16 ## along with Octave; see the file COPYING. If not, see
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17 ## <http://www.gnu.org/licenses/>.
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18
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19 ## -*- texinfo -*-
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20 ## @deftypefn {Function File} {} __fltk_print__ (@var{@dots{}})
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21 ## Undocumented internal function.
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22 ## @end deftypefn
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23
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24 function __fltk_print__ (opts)
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25
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26 file2unlink = "";
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27
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28 if (! isempty (opts.fig2dev_binary))
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29 fig2dev_devices = {"pstex", "mf", "emf"};
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30 else
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31 ## If no fig2dev is present, support emf using pstoedit.
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32 fig2dev_devices = {"pstex", "mf"};
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33 endif
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34
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35 switch lower (opts.devopt)
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36 case {"eps", "eps2", "epsc", "epsc2"}
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37 drawnow ("eps", opts.name);
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38 if (opts.tight_flag)
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39 __tight_eps_bbox__ (opts, opts.name);
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40 endif
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41 case {"epslatex", "pslatex", "pdflatex", "epslatexstandalone", ...
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42 "pslatexstandalone", "pdflatexstandalone"}
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43 ## format GL2PS_TEX
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44 ## FIXME - rotated text do not align properly.
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45 n = find (opts.devopt == "l", 1);
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46 suffix = opts.devopt(1:n-1);
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47 dot = find (opts.name == ".", 1, "last");
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48 if ((! isempty (dot))
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49 && any (strcmpi (opts.name(dot:end), {".eps", ".ps", ".pdf", ".tex", "."})))
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50 name = opts.name(1:dot-1);
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51 if (dot < numel (opts.name)
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52 && any (strcmpi (opts.name(dot+1:end), {"eps", "ps", "pdf"})))
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53 ## If user provides eps/ps/pdf suffix, use it.
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54 suffix = opts.name(dot+1:end);
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55 endif
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56 elseif (dot == numel (opts.name))
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57 name = opts.name;
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58 endif
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59 drawnow (strcat (lower (suffix), "notxt"), strcat (name, ".", suffix));
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60 drawnow ("tex", strcat (name, ".", suffix, ".tex"));
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61 movefile (strcat (name, ".", suffix, ".tex"), strcat (name, ".tex"));
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62 if (opts.tight_flag && strncmpi (opts.devopt, "eps", 3))
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63 __tight_eps_bbox__ (opts, strcat (opts.name, ".eps"));
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64 endif
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65 if (! isempty (strfind (opts.devopt, "standalone")))
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66 __standalone__ (strcat (name, ".tex"));
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67 endif
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68 case {"tikz"}
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69 ## format GL2PS_PGF
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70 drawnow ("pgf", opts.name);
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71 case {"ps", "ps2", "psc", "psc2", "pdf"}
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72 opts.ghostscript.source = strcat (tmpnam (), ".eps");
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73 file2unlink = opts.ghostscript.source;
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74 if (strcmp (opts.devopt, "pdf"))
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75 opts.ghostscript.device = "pdfwrite";
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76 else
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77 opts.ghostscript.device = "pswrite";
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78 endif
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79 opts.ghostscript.output = opts.name;
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80 drawnow ("eps", opts.ghostscript.source);
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81 if (opts.tight_flag)
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82 __tight_eps_bbox__ (opts, opts.ghostscript.source);
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83 endif
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84 case {"svg"}
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85 ## format GL2PS_SVG
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86 drawnow ("svg", opts.name);
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87 case {"jpeg", "pbm", "pbmraw", "pcx24b", "pcx256", "pcx16", ...
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88 "pgm", "pgmraw", "png", "ppm", "ppmraw", "pdfwrite", ...
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89 "tiff", "tiffn"}
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90 switch opts.devopt
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91 case "png"
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92 opts.ghostscript.device = "png16m";
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93 case {"tiff", "tiffn"}
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94 opts.ghostscript.device = "tiff24nc";
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95 otherwise
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96 opts.ghostscript.device = opts.devopt;
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97 endswitch
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98 opts.ghostscript.output = opts.name;
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99 opts.ghostscript.source = strcat (tmpnam (), ".eps");
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100 opts.ghostscript.epscrop = true;
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101 file2unlink = opts.ghostscript.source;
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102 drawnow ("eps", opts.ghostscript.source)
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103 if (opts.tight_flag)
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104 __tight_eps_bbox__ (opts, opts.ghostscript.source);
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105 endif
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106 case fig2dev_devices
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107 tmp_figfile = strcat (tmpnam (), ".fig");
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108 file2unlink = tmp_figfile;
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109 status = __pstoedit__ (opts, "fig", tmp_figfile);
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110 if (status == 0)
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111 status = __fig2dev__ (opts, tmp_figfile);
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112 endif
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113 case {"aifm", "dxf", "emf", "fig", "hpgl"};
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114 status = __pstoedit__ (opts);
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115 otherwise
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116 ## various ghostscript devices for printers
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117 opts.ghostscript.device = opts.devopt;
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118 opts.ghostscript.output = opts.name;
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119 opts.ghostscript.epscrop = false;
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120 opts.ghostscript.source = strcat (tmpnam (), ".eps");
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121 file2unlink = opts.ghostscript.source;
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122 drawnow ("eps", opts.ghostscript.source)
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123 if (opts.tight_flag)
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124 __tight_eps_bbox__ (opts, opts.ghostscript.source);
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125 endif
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126 endswitch
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127
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128 ## FIXME - warning: unrecognized escape sequence `\P' -- converting to `P'
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129 if (! isempty (opts.ghostscript.device))
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130 status = __ghostscript__ (opts.ghostscript);
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131 endif
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132
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133 if (! isempty (file2unlink))
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134 [status, output] = unlink (file2unlink);
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135 if (status != 0)
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136 disp (output)
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137 warning ("print.m: failed to delete temporay file, '%s'.", file2unlink)
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138 endif
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139 endif
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140
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141 endfunction
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142
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143 function status = __fig2dev__ (opts, figfile, devopt, devfile)
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144 persistent warn_on_absence = true
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145 if (nargin < 4)
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146 devfile = opts.name;
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147 endif
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148 if (nargin < 3)
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149 devopt = opts.devopt;
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150 endif
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151 if (! isempty (opts.fig2dev_binary))
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152 cmd = sprintf ("%s -L %s %s %s 2>&1", opts.fig2dev_binary, devopt,
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153 figfile, devfile);
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154 [status, output] = system (cmd);
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155 if (opts.debug || status != 0)
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156 fprintf ("fig2dev command: %s", cmd)
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157 endif
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158 if (status != 0)
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159 disp (output)
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160 warning ("print:fig2devfailed", "print.m: error running fig2dev.")
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161 endif
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162 elseif (isempty (opts.fig2dev_binary) && warn_on_absence)
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163 warning ("print:nofig2dev", "print.m: 'fig2dev' not found in EXEC_PATH.")
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164 warn_on_absence = false;
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165 endif
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166 endfunction
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167
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168 function status = __pstoedit__ (opts, devopt, name)
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169 persistent warn_on_absence = true
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170 if (nargin < 3)
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171 name = opts.name;
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172 endif
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173 if (nargin < 2)
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174 devopt = opts.devopt;
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175 endif
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176 if (! isempty (opts.pstoedit_binary))
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177 tmp_epsfile = strcat (tmpnam (), ".eps");
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178 drawnow ("eps", tmp_epsfile)
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179 if (opts.tight_flag)
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180 __tight_eps_bbox__ (opts, tmp_epsfile);
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181 endif
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182 cmd = sprintf ("%s -f %s %s %s 2>&1", opts.pstoedit_binary, devopt,
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183 tmp_epsfile, name);
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184 [status, output] = system (cmd);
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185 if (opts.debug || status != 0)
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186 fprintf ("pstoedit command: %s", cmd)
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187 endif
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188 if (status != 0)
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189 disp (output)
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190 warning ("print:pstoeditfailed", "print.m: error running pstoedit.")
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191 endif
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192 [status, output] = unlink (tmp_epsfile);
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193 if (status != 0)
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194 disp (output)
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195 warning ("print.m: failed to delete temporay file, '%s'.", tmp_epsfile)
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196 endif
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197 elseif (isempty (opts.pstoedit_binary) && warn_on_absence)
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198 warning ("print:nopstoedit", "print.m: 'pstoedit' not found in EXEC_PATH.")
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199 warn_on_absence = false;
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200 endif
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201 endfunction
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202
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203 function __standalone__ (latexfile)
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204 prepend = {"\\documentclass{minimal}";
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205 "\\usepackage{epsfig,color}";
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206 "\\begin{document}";
2f70e7098cbe __print_parse_opts__.m: .
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207 "\\centering"};
2f70e7098cbe __print_parse_opts__.m: .
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208 postpend = {"\\end{document}"};
2f70e7098cbe __print_parse_opts__.m: .
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209 fid = fopen (latexfile, "r");
2f70e7098cbe __print_parse_opts__.m: .
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210 if (fid >= 0)
2f70e7098cbe __print_parse_opts__.m: .
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211 latex = fscanf (fid, "%c", Inf);
2f70e7098cbe __print_parse_opts__.m: .
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212 status = fclose (fid);
2f70e7098cbe __print_parse_opts__.m: .
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213 if (status != 0)
2f70e7098cbe __print_parse_opts__.m: .
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diff changeset
214 error ("print:errorclosingfile",
2f70e7098cbe __print_parse_opts__.m: .
Ben Abbott <bpabbott@mac.com>
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diff changeset
215 "print.m: error closing file '%s'", latexfile)
2f70e7098cbe __print_parse_opts__.m: .
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216 endif
2f70e7098cbe __print_parse_opts__.m: .
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diff changeset
217 else
2f70e7098cbe __print_parse_opts__.m: .
Ben Abbott <bpabbott@mac.com>
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diff changeset
218 error ("print:erroropeningfile",
2f70e7098cbe __print_parse_opts__.m: .
Ben Abbott <bpabbott@mac.com>
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diff changeset
219 "print.m: error opening file '%s'", latexfile)
2f70e7098cbe __print_parse_opts__.m: .
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220 endif
2f70e7098cbe __print_parse_opts__.m: .
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221 fid = fopen (latexfile, "w");
2f70e7098cbe __print_parse_opts__.m: .
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222 if (fid >= 0)
2f70e7098cbe __print_parse_opts__.m: .
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diff changeset
223 fprintf (fid, "%s\n", prepend{:});
2f70e7098cbe __print_parse_opts__.m: .
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diff changeset
224 fprintf (fid, "%s", latex);
2f70e7098cbe __print_parse_opts__.m: .
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diff changeset
225 fprintf (fid, "%s\n", postpend{:});
2f70e7098cbe __print_parse_opts__.m: .
Ben Abbott <bpabbott@mac.com>
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226 status = fclose (fid);
2f70e7098cbe __print_parse_opts__.m: .
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diff changeset
227 if (status != 0)
2f70e7098cbe __print_parse_opts__.m: .
Ben Abbott <bpabbott@mac.com>
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diff changeset
228 error ("print:errorclosingfile",
2f70e7098cbe __print_parse_opts__.m: .
Ben Abbott <bpabbott@mac.com>
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229 "print.m: error closing file '%s'", latexfile)
2f70e7098cbe __print_parse_opts__.m: .
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230 endif
2f70e7098cbe __print_parse_opts__.m: .
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diff changeset
231 else
2f70e7098cbe __print_parse_opts__.m: .
Ben Abbott <bpabbott@mac.com>
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diff changeset
232 error ("print:erroropeningfile",
2f70e7098cbe __print_parse_opts__.m: .
Ben Abbott <bpabbott@mac.com>
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diff changeset
233 "print.m: error opening file '%s'", latexfile)
2f70e7098cbe __print_parse_opts__.m: .
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diff changeset
234 endif
2f70e7098cbe __print_parse_opts__.m: .
Ben Abbott <bpabbott@mac.com>
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diff changeset
235 endfunction
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236
10861
2f70e7098cbe __print_parse_opts__.m: .
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diff changeset
237