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Fix for issue #454 : crash in Fl::get_font_name().

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This commit is contained in:
ManoloFLTK 2022-06-27 13:25:35 +02:00
parent 2f52b54a08
commit 2a5c2322f1
1 changed files with 7 additions and 4 deletions
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11
src/drivers/Quartz/Fl_Quartz_Graphics_Driver_font.cxx
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@ -318,13 +318,16 @@ double Fl_Quartz_Graphics_Driver::width(unsigned int wc) {
static void set_fontname_CoreText(Fl_Fontdesc *f) {
CFStringRef cfname = CFStringCreateWithCString(NULL, f->name, kCFStringEncodingUTF8);
CTFontRef ctfont = cfname ? CTFontCreateWithName(cfname, 0, NULL) : NULL;
if (cfname) CFRelease(cfname);
if (cfname) { CFRelease(cfname); cfname = NULL; }
if (ctfont) {
cfname = CTFontCopyFullName(ctfont);
CFRelease(ctfont);
CFStringGetCString(cfname, f->fontname, ENDOFBUFFER, kCFStringEncodingUTF8);
CFRelease(cfname);
} else strlcpy(f->fontname, f->name, ENDOFBUFFER);
if (cfname) {
CFStringGetCString(cfname, f->fontname, ENDOFBUFFER, kCFStringEncodingUTF8);
CFRelease(cfname);
}
}
if (!cfname) strlcpy(f->fontname, f->name, ENDOFBUFFER);
}
#endif