void populateFontDatabase()
{
static bool initialized;
if (initialized)
return;
initialized = true;
if (wkCanCreateCGFontWithLOGFONT())
return;
RetainPtr<CFPropertyListRef> propertyList = readFontPlist();
RetainPtr<CFArrayRef> lastFilenamesFromRegistry;
if (propertyList && CFGetTypeID(propertyList.get()) == CFDictionaryGetTypeID()) {
CFDictionaryRef dictionary = static_cast<CFDictionaryRef>(propertyList.get());
CFArrayRef array = static_cast<CFArrayRef>(CFDictionaryGetValue(dictionary, fontFilenamesFromRegistryKey()));
if (array && CFGetTypeID(array) == CFArrayGetTypeID())
lastFilenamesFromRegistry = array;
}
RetainPtr<CFArrayRef> currentFilenamesFromRegistry = fontFilenamesFromRegistry();
bool registryChanged = !lastFilenamesFromRegistry || !CFEqual(lastFilenamesFromRegistry.get(), currentFilenamesFromRegistry.get());
if (!registryChanged && !systemHasFontsNewerThanFontsPlist()) {
if (populateFontDatabaseFromPlist(propertyList.get()))
return;
}
if (populateFontDatabaseFromFileSystem()) {
wkAddFontsFromRegistry();
RetainPtr<CFPropertyListRef> cgFontDBPropertyList(AdoptCF, wkCreateFontsPlist());
writeFontDatabaseToPlist(cgFontDBPropertyList.get(), currentFilenamesFromRegistry.get());
}
}
static bool populateFontDatabaseFromPlist()
{
RetainPtr<CFPropertyListRef> plist = readFontPlist();
if (!plist)
return false;
RetainPtr<CFDataRef> data(AdoptCF, CFPropertyListCreateXMLData(0, plist.get()));
if (!data)
return false;
wkAddFontsFromPlistRepresentation(data.get());
return true;
}
