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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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