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Code Issues

Remove: [OSX] Support for the pre 10.6 ATS font selection.

pull/8074/head
Michael Lutz 2020-04-10 23:50:57 +02:00
parent b17ea3de36
commit c21a298a8a
1 changed files with 72 additions and 146 deletions
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76
src/fontdetection.cpp
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@ -394,8 +394,6 @@ 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
@ -410,36 +408,6 @@ FT_Error GetFontByFaceName(const char *font_name, FT_Face *face)
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
}
if (os_err == noErr) {
DEBUG(freetype, 3, "Font path for %s: %s", font_name, file_path);
@ -451,10 +419,6 @@ 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;
#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];
@ -486,6 +450,7 @@ bool SetFallbackFont(FreeTypeSettings *settings, const char *language_isocode, i
CFAutoRelease<CFSetRef> mandatory_attribs(CFSetCreate(kCFAllocatorDefault, (const void **)&kCTFontLanguagesAttribute, 1, &kCFTypeSetCallBacks));
CFAutoRelease<CFArrayRef> descs(CTFontDescriptorCreateMatchingFontDescriptors(lang_desc.get(), mandatory_attribs.get()));
bool result = false;
for (CFIndex i = 0; descs.get() != nullptr && i < CFArrayGetCount(descs.get()); i++) {
CTFontDescriptorRef font = (CTFontDescriptorRef)CFArrayGetValueAtIndex(descs.get(), i);
@ -518,45 +483,6 @@ bool SetFallbackFont(FreeTypeSettings *settings, const char *language_isocode, i
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;
}
}
ATSFontIteratorRelease(&itr);
#endif
}
if (!result) {
/* For some OS versions, the font 'Arial Unicode MS' does not report all languages it