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[ios] Restore ability to disable kerning

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This commit is contained in:
Mikael Sand
2018-07-02 09:10:15 +03:00
parent 85729ee658
commit f225d0648d
1 changed files with 19 additions and 6 deletions
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ios/Text/RNSVGTSpan.m
+19 -6
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@@ -230,17 +230,30 @@ static double RNSVGTSpan_radToDeg = 180 / M_PI;
*/
// OpenType.js font data
NSDictionary * fontData = font->fontData;
NSMutableDictionary *attrs = [[NSMutableDictionary alloc] init];
NSNumber *lig = [NSNumber numberWithInt:allowOptionalLigatures ? 2 : 1];
attrs[NSLigatureAttributeName] = lig;
CFDictionaryRef attributes;
if (fontRef != nil) {
attributes = (__bridge CFDictionaryRef)@{
(NSString *)kCTFontAttributeName: (__bridge id)fontRef,
(NSString *)NSLigatureAttributeName: lig };
} else {
attributes = (__bridge CFDictionaryRef)@{
(NSString *)NSLigatureAttributeName: lig };
attrs[NSFontAttributeName] = (__bridge id)fontRef;
}
if (!autoKerning) {
NSNumber *noAutoKern = [NSNumber numberWithFloat:0.0f];
#if DTCORETEXT_SUPPORT_NS_ATTRIBUTES
if (___useiOS6Attributes)
{
[attrs setObject:noAutoKern forKey:NSKernAttributeName];
}
else
#endif
{
[attrs setObject:noAutoKern forKey:(id)kCTKernAttributeName];
}
}
attributes = (__bridge CFDictionaryRef)attrs;
CFStringRef string = (__bridge CFStringRef)str;
CFAttributedStringRef attrString = CFAttributedStringCreate(kCFAllocatorDefault, string, attributes);