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26 #ifndef CSSFontFaceSource_h
27 #define CSSFontFaceSource_h
29 #include "CachedResourceClient.h"
30 #include "CachedResourceHandle.h"
32 #include <wtf/HashMap.h>
33 #include <wtf/text/AtomicString.h>
39 class CSSFontSelector;
40 class FontDescription;
44 class SVGFontFaceElement;
48 class CSSFontFaceSource : public CachedResourceClient {
50 CSSFontFaceSource(const String&, CachedFont* = 0);
51 virtual ~CSSFontFaceSource();
53 bool isLoaded() const;
56 const AtomicString& string() const { return m_string; }
58 void setFontFace(CSSFontFace* face) { m_face = face; }
60 virtual void fontLoaded(CachedFont*);
62 SimpleFontData* getFontData(const FontDescription&, bool syntheticBold, bool syntheticItalic, CSSFontSelector*);
67 SVGFontFaceElement* svgFontFaceElement() const;
68 void setSVGFontFaceElement(PassRefPtr<SVGFontFaceElement>);
69 bool isSVGFontFaceSource() const;
70 void setHasExternalSVGFont(bool value) { m_hasExternalSVGFont = value; }
74 void startLoadingTimerFired(Timer<CSSFontFaceSource>*);
76 AtomicString m_string; // URI for remote, built-in font name for local.
77 CachedResourceHandle<CachedFont> m_font; // For remote fonts, a pointer to our cached resource.
78 CSSFontFace* m_face; // Our owning font face.
79 HashMap<unsigned, SimpleFontData*> m_fontDataTable; // The hash key is composed of size synthetic styles.
81 Timer<CSSFontFaceSource> m_loadStartTimer;
82 RefPtr<CSSFontSelector> m_fontSelector;
85 RefPtr<SVGFontFaceElement> m_svgFontFaceElement;
86 RefPtr<SVGFontElement> m_externalSVGFontElement;
87 bool m_hasExternalSVGFont;