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36 lines
1.1 KiB
36 lines
1.1 KiB
/* See LICENSE file for copyright and license details. */
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#include <X11/Xlib.h>
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#include "draw.h"
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#define MAX(a, b) ((a) > (b) ? (a) : (b))
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void
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initfont(DC *dc, const char *fontstr) {
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char *def, **missing = NULL;
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int i, n;
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if(!fontstr || !*fontstr)
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eprint("cannot load null font\n");
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dc->font.set = XCreateFontSet(dc->dpy, fontstr, &missing, &n, &def);
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if(missing)
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XFreeStringList(missing);
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if(dc->font.set) {
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XFontStruct **xfonts;
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char **font_names;
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dc->font.ascent = dc->font.descent = 0;
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n = XFontsOfFontSet(dc->font.set, &xfonts, &font_names);
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for(i = 0; i < n; i++) {
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dc->font.ascent = MAX(dc->font.ascent, (*xfonts)->ascent);
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dc->font.descent = MAX(dc->font.descent, (*xfonts)->descent);
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xfonts++;
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}
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}
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else {
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if(!(dc->font.xfont = XLoadQueryFont(dc->dpy, fontstr))
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&& !(dc->font.xfont = XLoadQueryFont(dc->dpy, "fixed")))
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eprint("cannot load font '%s'\n", fontstr);
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dc->font.ascent = dc->font.xfont->ascent;
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dc->font.descent = dc->font.xfont->descent;
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}
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dc->font.height = dc->font.ascent + dc->font.descent;
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}
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