/****************************************************************************\ Part of the XeTeX typesetting system Copyright (c) 1994-2008 by SIL International Copyright (c) 2009 by Jonathan Kew Copyright (c) 2012, 2013 by Jiang Jiang SIL Author(s): Jonathan Kew Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Except as contained in this notice, the name of the copyright holders shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from the copyright holders. \****************************************************************************/ #ifdef __cplusplus extern "C" { #endif #include #ifdef __cplusplus } #endif #include "XeTeXFontMgr_Mac.h" #include CTFontDescriptorRef findFontWithName(CFStringRef name, CFStringRef key) { CFStringRef keys[] = { key }; CFTypeRef values[] = { name }; CFDictionaryRef attributes = CFDictionaryCreate(NULL, (const void **) &keys, (const void **) &values, 1, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks); CTFontDescriptorRef descriptor = CTFontDescriptorCreateWithAttributes(attributes); CFRelease(attributes); CFSetRef mandatoryAttributes = CFSetCreate(NULL, (const void **) &keys, 1, &kCFTypeSetCallBacks); CFArrayRef matches = CTFontDescriptorCreateMatchingFontDescriptors(descriptor, mandatoryAttributes); CFRelease(mandatoryAttributes); CFRelease(descriptor); CTFontDescriptorRef matched = NULL; if (matches) { if (CFArrayGetCount(matches)) { matched = (CTFontDescriptorRef) CFArrayGetValueAtIndex(matches, 0); CFRetain(matched); } CFRelease(matches); } return matched; } void XeTeXFontMgr_Mac::appendNameToList(CTFontRef font, std::list* nameList, CFStringRef nameKey) { CFStringRef name = CTFontCopyName(font, nameKey); if (name) { appendToList(nameList, [(NSString *) name UTF8String]); CFRelease(name); } CFStringRef language; name = CTFontCopyLocalizedName(font, nameKey, &language); if (name) { appendToList(nameList, [(NSString *) name UTF8String]); CFRelease(name); } } XeTeXFontMgr::NameCollection* XeTeXFontMgr_Mac::readNames(CTFontDescriptorRef fontRef) { NameCollection* names = new NameCollection; CFStringRef psName = (CFStringRef) CTFontDescriptorCopyAttribute(fontRef, kCTFontNameAttribute); if (!psName) return names; NSAutoreleasePool *pool = [NSAutoreleasePool new]; names->m_psName = [(NSString *) psName UTF8String]; CFRelease(psName); CTFontRef font = CTFontCreateWithFontDescriptor(fontRef, 0.0, 0); appendNameToList(font, &names->m_fullNames, kCTFontFullNameKey); appendNameToList(font, &names->m_familyNames, kCTFontFamilyNameKey); appendNameToList(font, &names->m_styleNames, kCTFontStyleNameKey); CFRelease(font); [pool release]; return names; } void XeTeXFontMgr_Mac::addFontsToCaches(CFArrayRef fonts) { NSEnumerator* enumerator = [(NSArray*)fonts objectEnumerator]; while (id aFont = [enumerator nextObject]) { CTFontDescriptorRef fontRef = findFontWithName((CFStringRef)[aFont objectAtIndex: 0], kCTFontNameAttribute); NameCollection* names = readNames(fontRef); addToMaps(fontRef, names); delete names; } } void XeTeXFontMgr_Mac::addFamilyToCaches(CTFontDescriptorRef familyRef) { CFStringRef nameStr = (CFStringRef) CTFontDescriptorCopyAttribute(familyRef, kCTFontFamilyNameAttribute); if (nameStr) { NSArray* members = [[NSFontManager sharedFontManager] availableMembersOfFontFamily: (NSString*)nameStr]; CFRelease(nameStr); addFontsToCaches((CFArrayRef)members); } } void XeTeXFontMgr_Mac::addFontAndSiblingsToCaches(CTFontDescriptorRef fontRef) { CFStringRef name = (CFStringRef) CTFontDescriptorCopyAttribute(fontRef, kCTFontNameAttribute); if (name) { NSFont* font = [NSFont fontWithName:(NSString*)name size:10.0]; CFRelease(name); NSArray* members = [[NSFontManager sharedFontManager] availableMembersOfFontFamily: [font familyName]]; addFontsToCaches((CFArrayRef)members); } } void XeTeXFontMgr_Mac::searchForHostPlatformFonts(const std::string& name) { // the name might be: // FullName // Family-Style (if there's a hyphen) // PSName // Family // ...so we need to try it as each of these CFStringRef nameStr = CFStringCreateWithCString(kCFAllocatorDefault, name.c_str(), kCFStringEncodingUTF8); CTFontDescriptorRef matched = findFontWithName(nameStr, kCTFontDisplayNameAttribute); if (matched) { // found it, so locate the family, and add all members to the caches addFontAndSiblingsToCaches(matched); CFRelease(matched); return; } int hyph = name.find('-'); if (hyph > 0 && hyph < name.length() - 1) { std::string family(name.begin(), name.begin() + hyph); CFStringRef familyStr = CFStringCreateWithCString(kCFAllocatorDefault, family.c_str(), kCFStringEncodingUTF8); NSArray* familyMembers = [[NSFontManager sharedFontManager] availableMembersOfFontFamily: (NSString*)familyStr]; if ([familyMembers count] > 0) { addFontsToCaches((CFArrayRef)familyMembers); return; } matched = findFontWithName(familyStr, kCTFontFamilyNameAttribute); if (matched) { addFamilyToCaches(matched); CFRelease(matched); return; } } matched = findFontWithName(nameStr, kCTFontNameAttribute); if (matched) { addFontAndSiblingsToCaches(matched); CFRelease(matched); return; } NSArray* familyMembers = [[NSFontManager sharedFontManager] availableMembersOfFontFamily: (NSString*)nameStr]; if ([familyMembers count] > 0) { addFontsToCaches((CFArrayRef)familyMembers); return; } matched = findFontWithName(nameStr, kCTFontFamilyNameAttribute); if (matched) { addFamilyToCaches(matched); CFRelease(matched); return; } } NSAutoreleasePool* pool = NULL; void XeTeXFontMgr_Mac::initialize() { pool = [[NSAutoreleasePool alloc] init]; } void XeTeXFontMgr_Mac::terminate() { if (pool != NULL) { [pool release]; } } std::string XeTeXFontMgr_Mac::getPlatformFontDesc(PlatformFontRef descriptor) const { std::string path; CTFontRef ctFont = CTFontCreateWithFontDescriptor(descriptor, 0.0, 0); if (ctFont) { CFURLRef url = NULL; #if !defined(MAC_OS_X_VERSION_10_6) || MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_6 /* kCTFontURLAttribute was not avialable before 10.6 */ FSRef fsref; ATSFontRef atsFont = CTFontGetPlatformFont(ctFont, NULL); OSStatus status = ATSFontGetFileReference(atsFont, &fsref); if (status == noErr) url = CFURLCreateFromFSRef(NULL, &fsref); #else url = (CFURLRef) CTFontCopyAttribute(ctFont, kCTFontURLAttribute); #endif if (url) { UInt8 posixPath[PATH_MAX]; if (CFURLGetFileSystemRepresentation(url, true, posixPath, PATH_MAX)) { path = (char*)posixPath; } CFRelease(url); } CFRelease(ctFont); } if (path.length() == 0) path = "[unknown]"; return path; }