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Add builtin NERD font as fallback in cocoa_render_line_of_text

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Co-authored-by: kovidgoyal <1308621+kovidgoyal@users.noreply.github.com>
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copilot-swe-agent[bot] 2026-05-05 06:15:52 +00:00 • committed by GitHub
parent 787e4c25ae
commit d112d1f853
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1 changed files with 22 additions and 1 deletions
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23
kitty/core_text.m
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@ -960,7 +960,28 @@ cocoa_render_line_of_text(const char *text, const color_type fg, const color_typ
CGContextSetRGBStrokeColor(ctx, ((fg >> 16) & 0xff) / 255.f, ((fg >> 8) & 0xff) / 255.f, (fg & 0xff) / 255.f, 1.f);
NSColor *color = [NSColor colorWithCalibratedRed:((fg >> 16) & 0xff) / 255.f green:((fg >> 8) & 0xff) / 255.f blue:(fg & 0xff) / 255.f alpha:1.0];
NSAttributedString *str = [[NSAttributedString alloc] initWithString:@(text) attributes:@{(NSString *)kCTFontAttributeName: (__bridge id)system_ui_font, NSForegroundColorAttributeName: color}];
CTFontRef render_font = system_ui_font;
CTFontRef font_with_nerd = NULL;
if (builtin_nerd_font_descriptor) {
CFArrayRef cascade_list = CFArrayCreate(kCFAllocatorDefault, (const void *[]){builtin_nerd_font_descriptor}, 1, &kCFTypeArrayCallBacks);
if (cascade_list) {
CFDictionaryRef attrs = CFDictionaryCreate(kCFAllocatorDefault,
(const void *[]){kCTFontCascadeListAttribute}, (const void *[]){cascade_list},
1, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
CFRelease(cascade_list);
if (attrs) {
CTFontDescriptorRef nerd_desc = CTFontDescriptorCreateWithAttributes(attrs);
CFRelease(attrs);
if (nerd_desc) {
font_with_nerd = CTFontCreateCopyWithAttributes(system_ui_font, 0, NULL, nerd_desc);
CFRelease(nerd_desc);
if (font_with_nerd) render_font = font_with_nerd;
}
}
}
}
NSAttributedString *str = [[NSAttributedString alloc] initWithString:@(text) attributes:@{(NSString *)kCTFontAttributeName: (__bridge id)render_font, NSForegroundColorAttributeName: color}];
if (font_with_nerd) CFRelease(font_with_nerd);
if (!str) { CGContextRelease(ctx); return false; }
CTLineRef line = CTLineCreateWithAttributedString((CFAttributedStringRef)str);
[str release];