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extern "C" {
#include <X11/Xlib.h>
#include <X11/Xft/Xft.h>
}
#include <iostream>
#include <string>
#include <vector>
const char *NAME = "xftlsfonts";
const char *VERSION = "1.0";
using std::string;
using std::cout;
using std::endl;
int main(int argc, char **argv) {
if (argc > 1)
for (int i = 1; i < argc; ++i)
if (string(argv[i]) == "-help" ||
string(argv[i]) == "--help" ||
string(argv[i]) == "-version" ||
string(argv[i]) == "--version") {
cout << NAME << " version " << VERSION << endl;
cout << "Copyright (c) 2002, Ben Jansens <ben@orodu.net>" << endl;
cout << endl;
cout << "Usage: " << argv[0] << " [options]" << endl;
cout << " -style Show possible styles for each font" << endl;
cout << " -slant Show the slant for each font" << endl;
cout << " -weight Show the weight for each font" << endl;
cout << " -file Show which files contain each font" << endl;
cout << endl;
return 1;
}
Display *display = XOpenDisplay(NULL);
if (! display) {
cout << "Failed to open connection to X display\n";
return 2;
}
XftObjectSet *obj = XftObjectSetCreate();
if (! obj) {
cout << "Failed to create an XftObjectSet\n";
return 2;
}
XftObjectSetAdd(obj, XFT_FAMILY);
if (argc > 1)
for (int i = 1; i < argc; ++i) {
if (string(argv[i]) == "-style") XftObjectSetAdd(obj, XFT_STYLE);
else if (string(argv[i]) == "-file") XftObjectSetAdd(obj, XFT_FILE);
else if (string(argv[i]) == "-slant") XftObjectSetAdd(obj, XFT_SLANT);
else if (string(argv[i]) == "-weight") XftObjectSetAdd(obj, XFT_WEIGHT);
}
XftPattern *pat = XftPatternCreate();
if (! pat) {
cout << "Failed to create an XftPattern\n";
exit(2);
}
XftFontSet *set = XftListFontsPatternObjects(display, DefaultScreen(display),
pat, obj);
if (! set) {
cout << "Failed to find a matching XftFontSet\n";
exit(2);
}
XFree(pat);
XFree(obj);
for (int i = 0; i < set->nfont; ++i) {
for (int e = 0; e < set->fonts[i]->num; ++e) {
// if (string(set->fonts[i]->elts[e].object) != "family")
// continue; // i just want font family names
if (e > 0)
cout << " "; // indent after the first element
cout << set->fonts[i]->elts[e].object << ": ";
XftValueList *vallist = set->fonts[i]->elts[e].values;
bool f = true;
do {
if (f)
f = false;
else
cout << ", ";
XftValue val = vallist->value;
switch (val.type) {
case XftTypeVoid:
cout << "(void)";
break;
case XftTypeInteger:
cout << val.u.i;
break;
case XftTypeDouble:
cout << val.u.d;
break;
case XftTypeString:
cout << val.u.s;
break;
case XftTypeBool:
cout << val.u.b;
break;
case XftTypeMatrix:
cout << "xx(" << val.u.m->xx << ") ";
cout << "xy(" << val.u.m->xy << ") ";
cout << "yx(" << val.u.m->yx << ") ";
cout << "yy(" << val.u.m->yy << ")";
break;
}
} while ((vallist = vallist->next));
cout << endl;
}
}
cout << endl << "Found " << set->nfont << " matches." << endl;
XFree(set);
XCloseDisplay(display);
return 0;
}
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