Dogcows Code - chaz/openbox/blob - util/xftlsfonts.cc

   1 extern "C" {
   2 #include <X11/Xlib.h>
   3 #include <X11/Xft/Xft.h>
   4 }
   5
   6 #include <iostream>
   7 #include <string>
   8 #include <vector>
   9
  10 const char *NAME = "xftlsfonts";
  11 const char *VERSION = "1.0";
  12
  13 using std::string;
  14 using std::cout;
  15 using std::endl;
  16
  17 int main(int argc, char **argv) {
  18   if (argc > 1)
  19     for (int i = 1; i < argc; ++i)
  20       if (string(argv[i]) == "-help" ||
  21           string(argv[i]) == "--help" ||
  22           string(argv[i]) == "-version" ||
  23           string(argv[i]) == "--version") {
  24         cout << NAME << " version " << VERSION << endl;
  25         cout << "Copyright (c) 2002, Ben Jansens <ben@orodu.net>" << endl;
  26         cout << endl;
  27         cout << "Usage: " << argv[0] << " [options]" << endl;
  28         cout << "    -style     Show possible styles for each font" << endl;
  29         cout << "    -slant     Show the slant for each font" << endl;
  30         cout << "    -weight    Show the weight for each font" << endl;
  31         cout << "    -file      Show which files contain each font" << endl;
  32         cout << endl;
  33         return 1;
  34       }
  35
  36   Display *display = XOpenDisplay(NULL);
  37
  38   XftObjectSet *obj = XftObjectSetCreate();
  39   if (! obj) {
  40     cout << "Failed to create an XftObjectSet\n";
  41     exit(2);
  42   }
  43
  44   XftObjectSetAdd(obj, XFT_FAMILY);
  45
  46   if (argc > 1)
  47     for (int i = 1; i < argc; ++i) {
  48       if (string(argv[i]) == "-style") XftObjectSetAdd(obj, XFT_STYLE);
  49       else if (string(argv[i]) == "-file") XftObjectSetAdd(obj, XFT_FILE);
  50       else if (string(argv[i]) == "-slant") XftObjectSetAdd(obj, XFT_SLANT);
  51       else if (string(argv[i]) == "-weight") XftObjectSetAdd(obj, XFT_WEIGHT);
  52     }
  53
  54   XftPattern *pat = XftPatternCreate();
  55   if (! pat) {
  56     cout << "Failed to create an XftPattern\n";
  57     exit(2);
  58   }
  59
  60   XftFontSet *set = XftListFontsPatternObjects(display, DefaultScreen(display),
  61                                                pat, obj);
  62   if (! set) {
  63     cout << "Failed to find a matching XftFontSet\n";
  64     exit(2);
  65   }
  66
  67   XFree(pat);
  68   XFree(obj);
  69
  70   for (int i = 0; i < set->nfont; ++i) {
  71     for (int e = 0; e < set->fonts[i]->num; ++e) {
  72 //      if (string(set->fonts[i]->elts[e].object) != "family")
  73 //        continue; // i just want font family names
  74
  75       if (e > 0)
  76         cout << "  "; // indent after the first element
  77       cout << set->fonts[i]->elts[e].object << ": ";
  78
  79       XftValueList *vallist = set->fonts[i]->elts[e].values;
  80       bool f = true;
  81       do {
  82         if (f)
  83           f = false;
  84         else
  85           cout << ", ";
  86
  87         XftValue val = vallist->value;
  88         switch (val.type) {
  89         case XftTypeVoid:
  90           cout << "(void)";
  91           break;
  92
  93         case XftTypeInteger:
  94           cout << val.u.i;
  95           break;
  96
  97         case XftTypeDouble:
  98           cout << val.u.d;
  99           break;
 100
 101         case XftTypeString:
 102           cout << val.u.s;
 103           break;
 104
 105         case XftTypeBool:
 106           cout << val.u.b;
 107           break;
 108
 109         case XftTypeMatrix:
 110           cout << "xx(" << val.u.m->xx << ") ";
 111           cout << "xy(" << val.u.m->xy << ") ";
 112           cout << "yx(" << val.u.m->yx << ") ";
 113           cout << "yy(" << val.u.m->yy << ")";
 114           break;
 115         }
 116       } while ((vallist = vallist->next));
 117       cout << endl;
 118     }
 119   }
 120
 121   cout << endl << "Found " << set->nfont << " matches." << endl;
 122
 123   XFree(set);
 124
 125   XCloseDisplay(display);
 126   return 0;
 127 }