fontconfig_samples/fctest.d

   1 import iv.cmdcon;
   2 import iv.fontconfig;
   3
   4
   5 void main () {
   6   if (!FcInit()) assert(0, "cannot init fontconfig");
   7   //scope(exit) FcFini(); // that segfaults, lol. packard, please, kill yourself.
   8   //FcPattern* pat = FcNameParse("Arial:pixelsize=16");
   9   //FcPattern* pat = FcNameParse("Arial"); // works too
  10   //FcPattern* pat = FcNameParse("/usr/share/fonts/TTF/arial.ttf"); // returns substitute
  11   //FcPattern* pat = FcNameParse("Arial:bold");
  12   //FcPattern* pat = FcNameParse("Arial:italic");
  13   //FcPattern* pat = FcNameParse("Arial:italic:bold");
  14   //FcPattern* pat = FcNameParse("Arial:bold:italic");
  15   FcPattern* pat = FcNameParse("Courier New:bold:italic");
  16   if (pat is null) assert(0, "cannot parse font name");
  17   if (!FcConfigSubstitute(null, pat, FcMatchPattern)) assert(0, "cannot find fontconfig substitute");
  18   FcDefaultSubstitute(pat);
  19   // find the font
  20   FcResult result;
  21   FcPattern* font = FcFontMatch(null, pat, &result);
  22   if (font !is null) {
  23     char* file = null;
  24     if (FcPatternGetString(font, FC_FILE, 0, &file) == FcResultMatch) {
  25       //import std.string : fromStringz;
  26       conwriteln("font file: [", file, "]");
  27     }
  28     double pixelsize;
  29     if (FcPatternGetDouble(font, FC_PIXEL_SIZE, 0, &pixelsize) == FcResultMatch) {
  30       conwriteln("pixel size: ", pixelsize);
  31     }
  32     double pointsize;
  33     if (FcPatternGetDouble(font, FC_SIZE, 0, &pointsize) == FcResultMatch) {
  34       conwriteln("point size: ", pointsize);
  35     }
  36   }
  37   FcPatternDestroy(pat);
  38 }