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author | The Android Open Source Project <initial-contribution@android.com> | 2008-12-17 18:05:15 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2008-12-17 18:05:15 -0800 |
commit | 1cbdecfa9fc428ac2d8aca0fa91c9580b3d57353 (patch) | |
tree | 4457a7306ea5acb43fe05bfe0973b1f7faf97ba2 /WebCore/svg/SVGFontElement.h | |
parent | 9364f22aed35e1a1e9d07c121510f80be3ab0502 (diff) | |
download | external_webkit-1cbdecfa9fc428ac2d8aca0fa91c9580b3d57353.zip external_webkit-1cbdecfa9fc428ac2d8aca0fa91c9580b3d57353.tar.gz external_webkit-1cbdecfa9fc428ac2d8aca0fa91c9580b3d57353.tar.bz2 |
Code drop from //branches/cupcake/...@124589
Diffstat (limited to 'WebCore/svg/SVGFontElement.h')
-rw-r--r-- | WebCore/svg/SVGFontElement.h | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/WebCore/svg/SVGFontElement.h b/WebCore/svg/SVGFontElement.h index 1005654..42468da 100644 --- a/WebCore/svg/SVGFontElement.h +++ b/WebCore/svg/SVGFontElement.h @@ -24,6 +24,8 @@ #if ENABLE(SVG_FONTS) #include "SVGExternalResourcesRequired.h" #include "SVGGlyphElement.h" +#include "SVGGlyphMap.h" +#include "SVGHKernElement.h" #include "SVGStyledElement.h" namespace WebCore { @@ -36,29 +38,29 @@ namespace WebCore { virtual ~SVGFontElement(); virtual bool rendererIsNeeded(RenderStyle*) { return false; } - virtual const SVGElement* contextElement() const { return this; } - void addGlyphToCache(SVGGlyphElement*); - void removeGlyphFromCache(SVGGlyphElement*); + void invalidateGlyphCache(); - const Vector<SVGGlyphIdentifier>& glyphIdentifiersForString(const String&) const; + void getGlyphIdentifiersForString(const String&, Vector<SVGGlyphIdentifier>&) const; - // Returns the longest hash key length (the 'unicode' property value with the - // highest amount of characters) - ie. for <glyph unicode="ffl"/> it will return 3. - unsigned int maximumHashKeyLength() const { return m_maximumHashKeyLength; } + bool getHorizontalKerningPairForStringsAndGlyphs(const String& u1, const String& g1, const String& u2, const String& g2, SVGHorizontalKerningPair& kerningPair) const; SVGMissingGlyphElement* firstMissingGlyphElement() const; + protected: + virtual const SVGElement* contextElement() const { return this; } + private: - typedef HashMap<String, Vector<SVGGlyphIdentifier> > GlyphHashMap; - GlyphHashMap m_glyphMap; + void ensureGlyphCache() const; - unsigned int m_maximumHashKeyLength; + typedef Vector<SVGHorizontalKerningPair> KerningPairVector; + + mutable KerningPairVector m_kerningPairs; + mutable SVGGlyphMap m_glyphMap; + mutable bool m_isGlyphCacheValid; }; } // namespace WebCore #endif // ENABLE(SVG_FONTS) #endif - -// vim:ts=4:noet |