diff options
| -rw-r--r-- | src/fontdetection.cpp | 220 |
1 files changed, 73 insertions, 147 deletions
diff --git a/src/fontdetection.cpp b/src/fontdetection.cpp index d14741548..9cfc9f554 100644 --- a/src/fontdetection.cpp +++ b/src/fontdetection.cpp @@ -394,51 +394,19 @@ FT_Error GetFontByFaceName(const char *font_name, FT_Face *face) OSStatus os_err = -1; CFAutoRelease<CFStringRef> name(CFStringCreateWithCString(kCFAllocatorDefault, font_name, kCFStringEncodingUTF8)); -#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6) - if (MacOSVersionIsAtLeast(10, 6, 0)) { - /* Simply creating the font using CTFontCreateWithNameAndSize will *always* return - * something, no matter the name. As such, we can't use it to check for existence. - * We instead query the list of all font descriptors that match the given name which - * does not do this stupid name fallback. */ - CFAutoRelease<CTFontDescriptorRef> name_desc(CTFontDescriptorCreateWithNameAndSize(name.get(), 0.0)); - CFAutoRelease<CFSetRef> mandatory_attribs(CFSetCreate(kCFAllocatorDefault, (const void **)&kCTFontNameAttribute, 1, &kCFTypeSetCallBacks)); - CFAutoRelease<CFArrayRef> descs(CTFontDescriptorCreateMatchingFontDescriptors(name_desc.get(), mandatory_attribs.get())); - - /* Loop over all matches until we can get a path for one of them. */ - for (CFIndex i = 0; descs.get() != nullptr && i < CFArrayGetCount(descs.get()) && os_err != noErr; i++) { - CFAutoRelease<CTFontRef> font(CTFontCreateWithFontDescriptor((CTFontDescriptorRef)CFArrayGetValueAtIndex(descs.get(), i), 0.0, nullptr)); - CFAutoRelease<CFURLRef> fontURL((CFURLRef)CTFontCopyAttribute(font.get(), kCTFontURLAttribute)); - if (CFURLGetFileSystemRepresentation(fontURL.get(), true, file_path, lengthof(file_path))) os_err = noErr; - } - } else -#endif - { -#if (MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_6) - ATSFontRef font = ATSFontFindFromName(name.get(), kATSOptionFlagsDefault); - if (font == kInvalidFont) return err; - - /* Get a file system reference for the font. */ - FSRef ref; -#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5) - if (MacOSVersionIsAtLeast(10, 5, 0)) { - os_err = ATSFontGetFileReference(font, &ref); - } else -#endif - { -#if (MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5) && !defined(__LP64__) - /* This type was introduced with the 10.5 SDK. */ -#if (MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_5) -#define ATSFSSpec FSSpec -#endif - FSSpec spec; - os_err = ATSFontGetFileSpecification(font, (ATSFSSpec *)&spec); - if (os_err == noErr) os_err = FSpMakeFSRef(&spec, &ref); -#endif - } - - /* Get unix path for file. */ - if (os_err == noErr) os_err = FSRefMakePath(&ref, file_path, sizeof(file_path)); -#endif + /* Simply creating the font using CTFontCreateWithNameAndSize will *always* return + * something, no matter the name. As such, we can't use it to check for existence. + * We instead query the list of all font descriptors that match the given name which + * does not do this stupid name fallback. */ + CFAutoRelease<CTFontDescriptorRef> name_desc(CTFontDescriptorCreateWithNameAndSize(name.get(), 0.0)); + CFAutoRelease<CFSetRef> mandatory_attribs(CFSetCreate(kCFAllocatorDefault, (const void **)&kCTFontNameAttribute, 1, &kCFTypeSetCallBacks)); + CFAutoRelease<CFArrayRef> descs(CTFontDescriptorCreateMatchingFontDescriptors(name_desc.get(), mandatory_attribs.get())); + + /* Loop over all matches until we can get a path for one of them. */ + for (CFIndex i = 0; descs.get() != nullptr && i < CFArrayGetCount(descs.get()) && os_err != noErr; i++) { + CFAutoRelease<CTFontRef> font(CTFontCreateWithFontDescriptor((CTFontDescriptorRef)CFArrayGetValueAtIndex(descs.get(), i), 0.0, nullptr)); + CFAutoRelease<CFURLRef> fontURL((CFURLRef)CTFontCopyAttribute(font.get(), kCTFontURLAttribute)); + if (CFURLGetFileSystemRepresentation(fontURL.get(), true, file_path, lengthof(file_path))) os_err = noErr; } if (os_err == noErr) { @@ -451,111 +419,69 @@ FT_Error GetFontByFaceName(const char *font_name, FT_Face *face) bool SetFallbackFont(FreeTypeSettings *settings, const char *language_isocode, int winlangid, MissingGlyphSearcher *callback) { - bool result = false; + /* Determine fallback font using CoreText. This uses the language isocode + * to find a suitable font. CoreText is available from 10.5 onwards. */ + char lang[16]; + if (strcmp(language_isocode, "zh_TW") == 0) { + /* Traditional Chinese */ + strecpy(lang, "zh-Hant", lastof(lang)); + } else if (strcmp(language_isocode, "zh_CN") == 0) { + /* Simplified Chinese */ + strecpy(lang, "zh-Hans", lastof(lang)); + } else { + /* Just copy the first part of the isocode. */ + strecpy(lang, language_isocode, lastof(lang)); + char *sep = strchr(lang, '_'); + if (sep != nullptr) *sep = '\0'; + } -#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5) - if (MacOSVersionIsAtLeast(10, 5, 0)) { - /* Determine fallback font using CoreText. This uses the language isocode - * to find a suitable font. CoreText is available from 10.5 onwards. */ - char lang[16]; - if (strcmp(language_isocode, "zh_TW") == 0) { - /* Traditional Chinese */ - strecpy(lang, "zh-Hant", lastof(lang)); - } else if (strcmp(language_isocode, "zh_CN") == 0) { - /* Simplified Chinese */ - strecpy(lang, "zh-Hans", lastof(lang)); - } else { - /* Just copy the first part of the isocode. */ - strecpy(lang, language_isocode, lastof(lang)); - char *sep = strchr(lang, '_'); - if (sep != nullptr) *sep = '\0'; - } + /* Create a font descriptor matching the wanted language and latin (english) glyphs. + * Can't use CFAutoRelease here for everything due to the way the dictionary has to be created. */ + CFStringRef lang_codes[2]; + lang_codes[0] = CFStringCreateWithCString(kCFAllocatorDefault, lang, kCFStringEncodingUTF8); + lang_codes[1] = CFSTR("en"); + CFArrayRef lang_arr = CFArrayCreate(kCFAllocatorDefault, (const void **)lang_codes, lengthof(lang_codes), &kCFTypeArrayCallBacks); + CFAutoRelease<CFDictionaryRef> lang_attribs(CFDictionaryCreate(kCFAllocatorDefault, (const void**)&kCTFontLanguagesAttribute, (const void **)&lang_arr, 1, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks)); + CFAutoRelease<CTFontDescriptorRef> lang_desc(CTFontDescriptorCreateWithAttributes(lang_attribs.get())); + CFRelease(lang_arr); + CFRelease(lang_codes[0]); + + /* Get array of all font descriptors for the wanted language. */ + CFAutoRelease<CFSetRef> mandatory_attribs(CFSetCreate(kCFAllocatorDefault, (const void **)&kCTFontLanguagesAttribute, 1, &kCFTypeSetCallBacks)); + CFAutoRelease<CFArrayRef> descs(CTFontDescriptorCreateMatchingFontDescriptors(lang_desc.get(), mandatory_attribs.get())); - /* Create a font descriptor matching the wanted language and latin (english) glyphs. - * Can't use CFAutoRelease here for everything due to the way the dictionary has to be created. */ - CFStringRef lang_codes[2]; - lang_codes[0] = CFStringCreateWithCString(kCFAllocatorDefault, lang, kCFStringEncodingUTF8); - lang_codes[1] = CFSTR("en"); - CFArrayRef lang_arr = CFArrayCreate(kCFAllocatorDefault, (const void **)lang_codes, lengthof(lang_codes), &kCFTypeArrayCallBacks); - CFAutoRelease<CFDictionaryRef> lang_attribs(CFDictionaryCreate(kCFAllocatorDefault, (const void**)&kCTFontLanguagesAttribute, (const void **)&lang_arr, 1, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks)); - CFAutoRelease<CTFontDescriptorRef> lang_desc(CTFontDescriptorCreateWithAttributes(lang_attribs.get())); - CFRelease(lang_arr); - CFRelease(lang_codes[0]); - - /* Get array of all font descriptors for the wanted language. */ - CFAutoRelease<CFSetRef> mandatory_attribs(CFSetCreate(kCFAllocatorDefault, (const void **)&kCTFontLanguagesAttribute, 1, &kCFTypeSetCallBacks)); - CFAutoRelease<CFArrayRef> descs(CTFontDescriptorCreateMatchingFontDescriptors(lang_desc.get(), mandatory_attribs.get())); - - for (CFIndex i = 0; descs.get() != nullptr && i < CFArrayGetCount(descs.get()); i++) { - CTFontDescriptorRef font = (CTFontDescriptorRef)CFArrayGetValueAtIndex(descs.get(), i); - - /* Get font traits. */ - CFAutoRelease<CFDictionaryRef> traits((CFDictionaryRef)CTFontDescriptorCopyAttribute(font, kCTFontTraitsAttribute)); - CTFontSymbolicTraits symbolic_traits; - CFNumberGetValue((CFNumberRef)CFDictionaryGetValue(traits.get(), kCTFontSymbolicTrait), kCFNumberIntType, &symbolic_traits); - - /* Skip symbol fonts and vertical fonts. */ - if ((symbolic_traits & kCTFontClassMaskTrait) == (CTFontStylisticClass)kCTFontSymbolicClass || (symbolic_traits & kCTFontVerticalTrait)) continue; - /* Skip bold fonts (especially Arial Bold, which looks worse than regular Arial). */ - if (symbolic_traits & kCTFontBoldTrait) continue; - /* Select monospaced fonts if asked for. */ - if (((symbolic_traits & kCTFontMonoSpaceTrait) == kCTFontMonoSpaceTrait) != callback->Monospace()) continue; - - /* Get font name. */ - char name[128]; - CFAutoRelease<CFStringRef> font_name((CFStringRef)CTFontDescriptorCopyAttribute(font, kCTFontDisplayNameAttribute)); - CFStringGetCString(font_name.get(), name, lengthof(name), kCFStringEncodingUTF8); - - /* There are some special fonts starting with an '.' and the last - * resort font that aren't usable. Skip them. */ - if (name[0] == '.' || strncmp(name, "LastResort", 10) == 0) continue; - - /* Save result. */ - callback->SetFontNames(settings, name); - if (!callback->FindMissingGlyphs(nullptr)) { - DEBUG(freetype, 2, "CT-Font for %s: %s", language_isocode, name); - result = true; - break; - } - } - } else -#endif - { -#if (MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_6) - /* Create a font iterator and iterate over all fonts that - * are available to the application. */ - ATSFontIterator itr; - ATSFontRef font; - ATSFontIteratorCreate(kATSFontContextLocal, nullptr, nullptr, kATSOptionFlagsDefaultScope, &itr); - while (!result && ATSFontIteratorNext(itr, &font) == noErr) { - /* Get font name. */ - char name[128]; - CFStringRef font_name; - ATSFontGetName(font, kATSOptionFlagsDefault, &font_name); - CFStringGetCString(font_name, name, lengthof(name), kCFStringEncodingUTF8); - - bool monospace = IsMonospaceFont(font_name); - CFRelease(font_name); - - /* Select monospaced fonts if asked for. */ - if (monospace != callback->Monospace()) continue; - - /* We only want the base font and not bold or italic variants. */ - if (strstr(name, "Italic") != nullptr || strstr(name, "Bold")) continue; - - /* Skip some inappropriate or ugly looking fonts that have better alternatives. */ - if (name[0] == '.' || strncmp(name, "Apple Symbols", 13) == 0 || strncmp(name, "LastResort", 10) == 0) continue; - - /* Save result. */ - callback->SetFontNames(settings, name); - if (!callback->FindMissingGlyphs(nullptr)) { - DEBUG(freetype, 2, "ATS-Font for %s: %s", language_isocode, name); - result = true; - break; - } + bool result = false; + for (CFIndex i = 0; descs.get() != nullptr && i < CFArrayGetCount(descs.get()); i++) { + CTFontDescriptorRef font = (CTFontDescriptorRef)CFArrayGetValueAtIndex(descs.get(), i); + + /* Get font traits. */ + CFAutoRelease<CFDictionaryRef> traits((CFDictionaryRef)CTFontDescriptorCopyAttribute(font, kCTFontTraitsAttribute)); + CTFontSymbolicTraits symbolic_traits; + CFNumberGetValue((CFNumberRef)CFDictionaryGetValue(traits.get(), kCTFontSymbolicTrait), kCFNumberIntType, &symbolic_traits); + + /* Skip symbol fonts and vertical fonts. */ + if ((symbolic_traits & kCTFontClassMaskTrait) == (CTFontStylisticClass)kCTFontSymbolicClass || (symbolic_traits & kCTFontVerticalTrait)) continue; + /* Skip bold fonts (especially Arial Bold, which looks worse than regular Arial). */ + if (symbolic_traits & kCTFontBoldTrait) continue; + /* Select monospaced fonts if asked for. */ + if (((symbolic_traits & kCTFontMonoSpaceTrait) == kCTFontMonoSpaceTrait) != callback->Monospace()) continue; + + /* Get font name. */ + char name[128]; + CFAutoRelease<CFStringRef> font_name((CFStringRef)CTFontDescriptorCopyAttribute(font, kCTFontDisplayNameAttribute)); + CFStringGetCString(font_name.get(), name, lengthof(name), kCFStringEncodingUTF8); + + /* There are some special fonts starting with an '.' and the last + * resort font that aren't usable. Skip them. */ + if (name[0] == '.' || strncmp(name, "LastResort", 10) == 0) continue; + + /* Save result. */ + callback->SetFontNames(settings, name); + if (!callback->FindMissingGlyphs(nullptr)) { + DEBUG(freetype, 2, "CT-Font for %s: %s", language_isocode, name); + result = true; + break; } - ATSFontIteratorRelease(&itr); -#endif } if (!result) { |