-initfont(DC *dc, const char *fontstr) {
- if(!loadfont(dc, fontstr ? fontstr : DEFAULTFN)) {
- if(fontstr != NULL)
- fprintf(stderr, "cannot load font '%s'\n", fontstr);
- if(fontstr == NULL || !loadfont(dc, DEFAULTFN))
- eprintf("cannot load font '%s'\n", DEFAULTFN);
- }
- dc->font.height = dc->font.ascent + dc->font.descent;
-}
-
-Bool
-loadfont(DC *dc, const char *fontstr) {
- char *def, **missing, **names;
- int i, n = 1;
- XFontStruct **xfonts;
-
- if(!*fontstr)
- return False;
- if((dc->font.set = XCreateFontSet(dc->dpy, fontstr, &missing, &n, &def))) {
- n = XFontsOfFontSet(dc->font.set, &xfonts, &names);
- }
- else {
- dc->font.xfont = XLoadQueryFont(dc->dpy, fontstr);
- xfonts = &dc->font.xfont;
- }
- for(i = 0; i < n; i++) {
- dc->font.ascent = MAX(dc->font.ascent, xfonts[i]->ascent);
- dc->font.descent = MAX(dc->font.descent, xfonts[i]->descent);
- dc->font.width = MAX(dc->font.width, xfonts[i]->max_bounds.width);
- }
- if(missing)
- XFreeStringList(missing);
- return (dc->font.set || dc->font.xfont);