public
Last active

Loading Custom Fonts with CTFontManager

  • Download Gist
gistfile1.m
Objective-C
1 2 3 4 5 6 7 8 9 10 11 12 13 14
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);

Wow this is useful. Nice work! Could be more readable though :)

Please sign in to comment on this gist.

Something went wrong with that request. Please try again.