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   if (! display) {
  38     cout << "Failed to open connection to X display\n";
  39     return 2;
  40   }
  41
  42   XftObjectSet *obj = XftObjectSetCreate();
  43   if (! obj) {
  44     cout << "Failed to create an XftObjectSet\n";
  45     return 2;
  46   }
  47
  48   XftObjectSetAdd(obj, XFT_FAMILY);
  49
  50   if (argc > 1)
  51     for (int i = 1; i < argc; ++i) {
  52       if (string(argv[i]) == "-style") XftObjectSetAdd(obj, XFT_STYLE);
  53       else if (string(argv[i]) == "-file") XftObjectSetAdd(obj, XFT_FILE);
  54       else if (string(argv[i]) == "-slant") XftObjectSetAdd(obj, XFT_SLANT);
  55       else if (string(argv[i]) == "-weight") XftObjectSetAdd(obj, XFT_WEIGHT);
  56     }
  57
  58   XftPattern *pat = XftPatternCreate();
  59   if (! pat) {
  60     cout << "Failed to create an XftPattern\n";
  61     exit(2);
  62   }
  63
  64   XftFontSet *set = XftListFontsPatternObjects(display, DefaultScreen(display),
  65                                                pat, obj);
  66   if (! set) {
  67     cout << "Failed to find a matching XftFontSet\n";
  68     exit(2);
  69   }
  70
  71   XFree(pat);
  72   XFree(obj);
  73
  74   for (int i = 0; i < set->nfont; ++i) {
  75     for (int e = 0; e < set->fonts[i]->num; ++e) {
  76 //      if (string(set->fonts[i]->elts[e].object) != "family")
  77 //        continue; // i just want font family names
  78
  79       if (e > 0)
  80         cout << "  "; // indent after the first element
  81       cout << set->fonts[i]->elts[e].object << ": ";
  82
  83       XftValueList *vallist = set->fonts[i]->elts[e].values;
  84       bool f = true;
  85       do {
  86         if (f)
  87           f = false;
  88         else
  89           cout << ", ";
  90
  91         XftValue val = vallist->value;
  92         switch (val.type) {
  93         case XftTypeVoid:
  94           cout << "(void)";
  95           break;
  96
  97         case XftTypeInteger:
  98           cout << val.u.i;
  99           break;
 100
 101         case XftTypeDouble:
 102           cout << val.u.d;
 103           break;
 104
 105         case XftTypeString:
 106           cout << val.u.s;
 107           break;
 108
 109         case XftTypeBool:
 110           cout << val.u.b;
 111           break;
 112
 113         case XftTypeMatrix:
 114           cout << "xx(" << val.u.m->xx << ") ";
 115           cout << "xy(" << val.u.m->xy << ") ";
 116           cout << "yx(" << val.u.m->yx << ") ";
 117           cout << "yy(" << val.u.m->yy << ")";
 118           break;
 119         }
 120       } while ((vallist = vallist->next));
 121       cout << endl;
 122     }
 123   }
 124
 125   cout << endl << "Found " << set->nfont << " matches." << endl;
 126
 127   XFree(set);
 128
 129   XCloseDisplay(display);
 130   return 0;
 131 }