#ifndef CachedFont_h
#define CachedFont_h
#include "CachedResource.h"
#include "CachedResourceClient.h"
#include "FontOrientation.h"
#include "FontRenderingMode.h"
#include "FontWidthVariant.h"
#include "TextOrientation.h"
namespace WebCore {
class CachedResourceLoader;
class FontPlatformData;
class SVGDocument;
class SVGFontElement;
class SharedBuffer;
struct FontCustomPlatformData;
struct FontCustomPlatformData;
class CachedFont : public CachedResource {
public:
CachedFont(const ResourceRequest&);
virtual ~CachedFont();
virtual void load(CachedResourceLoader*, const ResourceLoaderOptions&);
virtual void didAddClient(CachedResourceClient*);
virtual void data(PassRefPtr<SharedBuffer> data, bool allDataReceived);
virtual void error(CachedResource::Status);
virtual void allClientsRemoved();
void checkNotify();
void beginLoadIfNeeded(CachedResourceLoader* dl);
bool stillNeedsLoad() const { return !m_loadInitiated; }
bool ensureCustomFontData();
FontPlatformData platformDataFromCustomData(float size, bool bold, bool italic, FontOrientation = Horizontal, TextOrientation = TextOrientationVerticalRight, FontWidthVariant = RegularWidth, FontRenderingMode = NormalRenderingMode);
#if ENABLE(SVG_FONTS)
bool ensureSVGFontData();
SVGFontElement* getSVGFontById(const String&) const;
#endif
private:
FontCustomPlatformData* m_fontData;
bool m_loadInitiated;
#if ENABLE(SVG_FONTS)
RefPtr<SVGDocument> m_externalSVGDocument;
#endif
friend class MemoryCache;
};
class CachedFontClient : public CachedResourceClient {
public:
virtual ~CachedFontClient() { }
static CachedResourceClientType expectedType() { return FontType; }
virtual CachedResourceClientType resourceClientType() { return expectedType(); }
virtual void fontLoaded(CachedFont*) { }
};
}
#endif