SkTypeface* onLegacyCreateTypeface(const char requestedFamilyName[],
SkFontStyle requestedStyle) const override
{
SkAutoMutexAcquire ama(fMutex);
// Check if this request is already in the request cache.
using Request = SkFontRequestCache::Request;
SkAutoTDelete<Request> request(Request::Create(requestedFamilyName, requestedStyle));
SkTypeface* face = fCache.findAndRef(request);
if (face) {
return face;
}
SkFontConfigInterface::FontIdentity identity;
SkString outFamilyName;
SkFontStyle outStyle;
if (!fFCI->matchFamilyName(requestedFamilyName, requestedStyle,
&identity, &outFamilyName, &outStyle))
{
return nullptr;
}
// Check if a typeface with this FontIdentity is already in the FontIdentity cache.
face = fTFCache.findByProcAndRef(find_by_FontIdentity, &identity);
if (!face) {
face = SkTypeface_FCI::Create(fFCI, identity, outFamilyName, outStyle);
// Add this FontIdentity to the FontIdentity cache.
fTFCache.add(face);
}
// Add this request to the request cache.
fCache.add(face, request.release());
return face;
}
