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Loading Custom Fonts with CTFontManager
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| CTFontManagerRegisterFontsForURLs((__bridge CFArrayRef)((^{ | |
| NSFileManager *fileManager = [NSFileManager defaultManager]; | |
| NSURL *resourceURL = [[NSBundle mainBundle] resourceURL]; | |
| NSArray *resourceURLs = [fileManager contentsOfDirectoryAtURL:resourceURL includingPropertiesForKeys:nil options:0 error:nil]; | |
| return [resourceURLs filteredArrayUsingPredicate:[NSPredicate predicateWithBlock:^BOOL(NSURL *url, NSDictionary *bindings) { | |
| CFStringRef pathExtension = (__bridge CFStringRef)[url pathExtension]; | |
| NSArray *allIdentifiers = (__bridge_transfer NSArray *)UTTypeCreateAllIdentifiersForTag(kUTTagClassFilenameExtension, pathExtension, CFSTR("public.font")); | |
| if (![allIdentifiers count]) { | |
| return NO; | |
| } | |
| CFStringRef utType = (__bridge CFStringRef)[allIdentifiers lastObject]; | |
| return (!CFStringHasPrefix(utType, CFSTR("dyn.")) && UTTypeConformsTo(utType, CFSTR("public.font"))); | |
| }]]; | |
| })()), kCTFontManagerScopeProcess, nil); |
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Wow this is useful. Nice work! Could be more readable though :)