18 virtual bool LoadSynchronous(
const std::string& fontUrl, std::string& out_fontInstanceId) = 0;
20 virtual void Release(
const std::string& fontInstanceId) = 0;
22 virtual bool IsLoaded(
const std::string& fontInstanceId)
const = 0;
24 virtual const FontInstance& GetFontInstance(
const std::string& fontInstanceId)
const = 0;