drw: simplify drw_font_xcreate and prevent a potential unneeded allocation
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parent
1f2226df13
commit
e2e7fcb219
45
drw.c
45
drw.c
@ -108,12 +108,8 @@ static Fnt *
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drw_font_xcreate(Drw *drw, const char *fontname, FcPattern *fontpattern)
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drw_font_xcreate(Drw *drw, const char *fontname, FcPattern *fontpattern)
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{
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{
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Fnt *font;
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Fnt *font;
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XftFont *xfont = NULL;
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if (!(fontname || fontpattern))
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FcPattern *pattern = NULL;
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die("No font specified.\n");
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if (!(font = calloc(1, sizeof(Fnt))))
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return NULL;
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if (fontname) {
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if (fontname) {
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/* Using the pattern found at font->xfont->pattern does not yield same
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/* Using the pattern found at font->xfont->pattern does not yield same
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@ -122,28 +118,29 @@ drw_font_xcreate(Drw *drw, const char *fontname, FcPattern *fontpattern)
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* behaviour whereas the former just results in
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* behaviour whereas the former just results in
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* missing-character-rectangles being drawn, at least with some fonts.
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* missing-character-rectangles being drawn, at least with some fonts.
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*/
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*/
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if (!(font->xfont = XftFontOpenName(drw->dpy, drw->screen, fontname)) ||
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if (!(xfont = XftFontOpenName(drw->dpy, drw->screen, fontname))) {
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!(font->pattern = FcNameParse((FcChar8 *) fontname))) {
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if (font->xfont) {
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XftFontClose(drw->dpy, font->xfont);
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font->xfont = NULL;
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}
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fprintf(stderr, "error, cannot load font: '%s'\n", fontname);
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fprintf(stderr, "error, cannot load font: '%s'\n", fontname);
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}
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} else if (fontpattern) {
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if (!(font->xfont = XftFontOpenPattern(drw->dpy, fontpattern)))
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fprintf(stderr, "error, cannot load font pattern.\n");
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else
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font->pattern = NULL;
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}
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if (!font->xfont) {
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free(font);
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return NULL;
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return NULL;
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}
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}
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if (!(pattern = FcNameParse((FcChar8 *) fontname))) {
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fprintf(stderr, "error, cannot load font: '%s'\n", fontname);
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XftFontClose(drw->dpy, xfont);
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return NULL;
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}
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} else if (fontpattern) {
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if (!(xfont = XftFontOpenPattern(drw->dpy, fontpattern))) {
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fprintf(stderr, "error, cannot load font pattern.\n");
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return NULL;
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}
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} else {
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die("no font specified.\n");
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}
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font->ascent = font->xfont->ascent;
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font = ecalloc(1, sizeof(Fnt));
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font->descent = font->xfont->descent;
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font->xfont = xfont;
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font->pattern = pattern;
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font->ascent = xfont->ascent;
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font->descent = xfont->descent;
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font->h = font->ascent + font->descent;
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font->h = font->ascent + font->descent;
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font->dpy = drw->dpy;
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font->dpy = drw->dpy;
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