Code drop from //branches/cupcake/...@124589

1 files changed, 40 insertions, 10 deletions

diff --git a/WebCore/css/CSSFontFace.h b/WebCore/css/CSSFontFace.h
index ef281e3..41c9c55 100644
--- a/WebCore/css/CSSFontFace.h
+++ b/WebCore/css/CSSFontFace.h
@@ -26,8 +26,12 @@
 #ifndef CSSFontFace_h
 #define CSSFontFace_h
 
+#include "FontTraitsMask.h"
+#include <wtf/HashSet.h>
+#include <wtf/PassRefPtr.h>
 #include <wtf/RefCounted.h>
 #include <wtf/Vector.h>
+#include <wtf/unicode/Unicode.h>
 
 namespace WebCore {
 
@@ -38,26 +42,52 @@ class SimpleFontData;
 
 class CSSFontFace : public RefCounted<CSSFontFace> {
 public:
-    CSSFontFace()
-        : m_segmentedFontFace(0)
-    {
-    }
+    static PassRefPtr<CSSFontFace> create(FontTraitsMask traitsMask) { return adoptRef(new CSSFontFace(traitsMask)); }
+    ~CSSFontFace();
+
+    FontTraitsMask traitsMask() const { return m_traitsMask; }
 
-    virtual ~CSSFontFace();
+    struct UnicodeRange;
 
-    void setSegmentedFontFace(CSSSegmentedFontFace* segmentedFontFace) { m_segmentedFontFace = segmentedFontFace; }
+    void addRange(UChar32 from, UChar32 to) { m_ranges.append(UnicodeRange(from, to)); }
+    const Vector<UnicodeRange>& ranges() const { return m_ranges; }
+
+    void addedToSegmentedFontFace(CSSSegmentedFontFace*);
+    void removedFromSegmentedFontFace(CSSSegmentedFontFace*);
 
     bool isLoaded() const;
-    virtual bool isValid() const;
+    bool isValid() const;
 
-    virtual void addSource(CSSFontFaceSource*);
+    void addSource(CSSFontFaceSource*);
 
     void fontLoaded(CSSFontFaceSource*);
 
-    virtual SimpleFontData* getFontData(const FontDescription&, bool syntheticBold, bool syntheticItalic);
+    SimpleFontData* getFontData(const FontDescription&, bool syntheticBold, bool syntheticItalic);
+
+    struct UnicodeRange {
+        UnicodeRange(UChar32 from, UChar32 to)
+            : m_from(from)
+            , m_to(to)
+        {
+        }
+
+        UChar32 from() const { return m_from; }
+        UChar32 to() const { return m_to; }
+
+    private:
+        UChar32 m_from;
+        UChar32 m_to;
+    };
 
 private:
-    CSSSegmentedFontFace* m_segmentedFontFace;
+    CSSFontFace(FontTraitsMask traitsMask)
+        : m_traitsMask(traitsMask)
+    {
+    }
+
+    FontTraitsMask m_traitsMask;
+    Vector<UnicodeRange> m_ranges;
+    HashSet<CSSSegmentedFontFace*> m_segmentedFontFaces;
     Vector<CSSFontFaceSource*> m_sources;
 };