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Bridge CTFontRef directly to UIFont when converting attributes on NSAttributedString #1579

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merged 4 commits into from
Jul 11, 2019
Merged

Bridge CTFontRef directly to UIFont when converting attributes on NSAttributedString #1579

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9e2295b
Fallback to system font if the fontFamily is incorrect
rahul-malik Jul 10, 2019
ca5a167
Update fallback logic to respect the bold / italic specifications in …
rahul-malik Jul 10, 2019
a721603
Fix indentation
rahul-malik Jul 10, 2019
dab0b27
CTFontRef toll free bridges to UIFont on iOS.
rahul-malik Jul 10, 2019
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11 changes: 2 additions & 9 deletions Source/TextKit/ASTextKitCoreTextAdditions.mm
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Original file line number Diff line number Diff line change
Expand Up @@ -68,16 +68,9 @@ BOOL ASAttributeWithNameIsUnsupportedCoreTextAttribute(NSString *attributeName)

// kCTFontAttributeName -> NSFontAttributeName
if ([coreTextKey isEqualToString:(NSString *)kCTFontAttributeName]) {
// Its reference type, CTFontRef, is toll-free bridged with UIFont in iOS and NSFont in OS X
CTFontRef coreTextFont = (__bridge CTFontRef)coreTextValue;
NSString *fontName = (__bridge_transfer NSString *)CTFontCopyPostScriptName(coreTextFont);
CGFloat fontSize = CTFontGetSize(coreTextFont);
UIFont *font = [UIFont fontWithName:fontName size:fontSize];
ASDisplayNodeCAssertNotNil(font, @"unable to load font %@ with size %f", fontName, fontSize);
if (font == nil) {
// Gracefully fail if we were unable to load the font.
font = [UIFont systemFontOfSize:fontSize];
}
cleanAttributes[NSFontAttributeName] = font;
cleanAttributes[NSFontAttributeName] = (__bridge UIFont *)coreTextFont;
}
// kCTKernAttributeName -> NSKernAttributeName
else if ([coreTextKey isEqualToString:(NSString *)kCTKernAttributeName]) {
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