gistfile1.cpp

// stays as is
class FontDescription;

// stays as is
class FontData;

class FontContext : public RefCounted<FontContext> {
PassRefPtr<FontData> getFontData(const FontDescription&);
	void addFontDataProvider(const AtomicString& familyName,
                               PassRefPtr<FontDataProvider>);
};

enum FontRequestStatus {
// failed, succeeded, etc.
};

// interface to inform that the font is ready
class FontRequestCallback {
	void requestComplete(const FontDescription&,
                           PassRefPtr<FontData>,
                           FontRequestStatus);
};

// added for each @font-face rule
class FontDataProvider : public RefCounted<FontDataProvider> {
	// returns 0 if resource isn’t available.
	PassRefPtr<FontData> getFontData(const FontDescription&);
	// FontRequestCallback’s lifetime must be managed by the caller.
	void requestFontData(const FontDescription&, FontRequestCallback*);
};

// the actual font engine
class FontEngine {
	// Only has built-in fonts.
	static const FontContext* platformContext();

	static PassRefPtr<FontContext> createContext();
};