96 lines
No EOL
4 KiB
Text
96 lines
No EOL
4 KiB
Text
#import "Font.h"
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#import "Utils.h"
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#import "Logger.h"
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#import <CoreText/CoreText.h>
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#import <CoreGraphics/CoreGraphics.h>
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NSMutableDictionary<NSString *, NSString *> *fontMap;
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%hook UIFont
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+ (UIFont *)fontWithName:(NSString *)name size:(CGFloat)size {
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NSString *replacementName = fontMap[name];
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if (replacementName) {
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return %orig(replacementName, size);
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}
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return %orig;
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}
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+ (UIFont *)fontWithDescriptor:(UIFontDescriptor *)descriptor size:(CGFloat)size {
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NSString *replacementName = fontMap[descriptor.postscriptName];
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if (replacementName) {
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UIFontDescriptor *replacementDescriptor = [UIFontDescriptor fontDescriptorWithName:replacementName size:size];
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UIFontDescriptor *finalDescriptor = [replacementDescriptor fontDescriptorByAddingAttributes:@{UIFontDescriptorCascadeListAttribute: @[descriptor]}];
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return [UIFont fontWithDescriptor:finalDescriptor size:size];
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}
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return %orig;
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}
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%end
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void patchFonts(NSDictionary<NSString *, NSString *> *mainFonts, NSString *fontDefName) {
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if (!fontMap) {
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fontMap = [NSMutableDictionary dictionary];
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}
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for (NSString *fontName in mainFonts) {
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NSString *url = mainFonts[fontName];
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BunnyLog(@"Replacing font %@ with URL: %@", fontName, url);
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NSURL *fontURL = [NSURL URLWithString:url];
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NSString *fontExtension = fontURL.pathExtension;
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NSURL *fontCachePath = [[[getPyoncordDirectory()
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URLByAppendingPathComponent:@"downloads" isDirectory:YES]
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URLByAppendingPathComponent:@"fonts" isDirectory:YES]
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URLByAppendingPathComponent:fontDefName isDirectory:YES];
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fontCachePath = [fontCachePath URLByAppendingPathComponent:[NSString stringWithFormat:@"%@.%@", fontName, fontExtension]];
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NSURL *parentDir = [fontCachePath URLByDeletingLastPathComponent];
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if (![[NSFileManager defaultManager] fileExistsAtPath:parentDir.path]) {
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BunnyLog(@"Creating parent directory: %@", parentDir.path);
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[[NSFileManager defaultManager] createDirectoryAtURL:parentDir
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withIntermediateDirectories:YES
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attributes:nil
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error:nil];
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}
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if (![[NSFileManager defaultManager] fileExistsAtPath:fontCachePath.path]) {
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BunnyLog(@"Downloading font %@ from %@", fontName, url);
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NSData *data = [NSData dataWithContentsOfURL:fontURL];
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if (data) {
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BunnyLog(@"Writing font data to: %@", fontCachePath.path);
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[data writeToURL:fontCachePath atomically:YES];
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}
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}
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NSData *fontData = [NSData dataWithContentsOfURL:fontCachePath];
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if (fontData) {
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BunnyLog(@"Registering font %@ with provider", fontName);
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CGDataProviderRef provider = CGDataProviderCreateWithCFData((__bridge CFDataRef)fontData);
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CGFontRef font = CGFontCreateWithDataProvider(provider);
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if (font) {
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CFStringRef postScriptName = CGFontCopyPostScriptName(font);
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CFErrorRef error = NULL;
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if (CTFontManagerRegisterGraphicsFont(font, &error)) {
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fontMap[fontName] = (__bridge NSString *)postScriptName;
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BunnyLog(@"Successfully registered font %@ to %@", fontName, (__bridge NSString *)postScriptName);
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} else {
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NSString *errorDesc = error ? (__bridge NSString *)CFErrorCopyDescription(error) : @"Unknown error";
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BunnyLog(@"Failed to register font %@: %@", fontName, errorDesc);
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if (error) {
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CFRelease(error);
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}
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}
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CFRelease(postScriptName);
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CFRelease(font);
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}
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CGDataProviderRelease(provider);
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}
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}
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} |