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31 #ifndef HarfBuzzFace_h
32 #define HarfBuzzFace_h
36 #include "wtf/HashMap.h"
37 #include "wtf/PassRefPtr.h"
38 #include "wtf/RefCounted.h"
39 #include "wtf/RefPtr.h"
43 class FontPlatformData;
45 class HarfBuzzFace : public RefCounted<HarfBuzzFace> {
47 static const hb_tag_t vertTag;
48 static const hb_tag_t vrt2Tag;
50 static PassRefPtr<HarfBuzzFace> create(FontPlatformData* platformData, uint64_t uniqueID)
52 return adoptRef(new HarfBuzzFace(platformData, uniqueID));
56 hb_font_t* createFont();
58 void setScriptForVerticalGlyphSubstitution(hb_buffer_t*);
61 HarfBuzzFace(FontPlatformData*, uint64_t);
63 hb_face_t* createFace();
65 FontPlatformData* m_platformData;
68 WTF::HashMap<uint32_t, uint16_t>* m_glyphCacheForFaceCacheEntry;
70 hb_script_t m_scriptForVerticalText;
75 #endif // HarfBuzzFace_h