#ifndef SVGFontData_h
#define SVGFontData_h
#if ENABLE(SVG_FONTS)
#include "SimpleFontData.h"
#include "SVGFontFaceElement.h"
namespace WebCore {
class SVGFontData : public SimpleFontData::AdditionalFontData {
public:
static PassOwnPtr<SVGFontData> create(SVGFontFaceElement* element)
{
return adoptPtr(new SVGFontData(element));
}
virtual ~SVGFontData() { }
virtual void initializeFontData(SimpleFontData*, float fontSize);
virtual float widthForSVGGlyph(Glyph, float fontSize) const;
virtual bool fillSVGGlyphPage(GlyphPage*, unsigned offset, unsigned length, UChar* buffer, unsigned bufferLength, const SimpleFontData*) const;
virtual bool applySVGGlyphSelection(WidthIterator&, GlyphData&, bool mirror, int currentCharacter, unsigned& advanceLength) const;
SVGFontFaceElement* svgFontFaceElement() const { return m_svgFontFaceElement; }
float horizontalOriginX() const { return m_horizontalOriginX; }
float horizontalOriginY() const { return m_horizontalOriginY; }
float horizontalAdvanceX() const { return m_horizontalAdvanceX; }
float verticalOriginX() const { return m_verticalOriginX; }
float verticalOriginY() const { return m_verticalOriginY; }
float verticalAdvanceY() const { return m_verticalAdvanceY; }
private:
SVGFontData(SVGFontFaceElement*);
bool fillBMPGlyphs(SVGFontElement*, GlyphPage* , unsigned offset, unsigned length, UChar* buffer, const SimpleFontData*) const;
bool fillNonBMPGlyphs(SVGFontElement*, GlyphPage* , unsigned offset, unsigned length, UChar* buffer, const SimpleFontData*) const;
String createStringWithMirroredCharacters(const UChar* characters, unsigned length) const;
SVGFontFaceElement* m_svgFontFaceElement;
float m_horizontalOriginX;
float m_horizontalOriginY;
float m_horizontalAdvanceX;
float m_verticalOriginX;
float m_verticalOriginY;
float m_verticalAdvanceY;
};
}
#endif
#endif // SVGFontData_h