FontPlatformData.h [plain text]
#ifndef FontPlatformDataPango_h
#define FontPlatformDataPango_h
#include "FontDescription.h"
#include "FontOrientation.h"
#include "GlyphBuffer.h"
#include <cairo.h>
#include <pango/pangocairo.h>
#include <wtf/Forward.h>
namespace WebCore {
class FontPlatformData {
public:
FontPlatformData(WTF::HashTableDeletedValueType)
: m_context(0)
, m_font(hashTableDeletedFontValue())
, m_size(0)
, m_syntheticBold(false)
, m_syntheticOblique(false)
, m_scaledFont(0)
{ }
FontPlatformData()
: m_context(0)
, m_font(0)
, m_size(0)
, m_syntheticBold(false)
, m_syntheticOblique(false)
, m_scaledFont(0)
{ }
FontPlatformData(const FontDescription&, const AtomicString& family);
FontPlatformData(cairo_font_face_t* fontFace, float size, bool bold, bool italic);
FontPlatformData(float size, bool bold, bool italic);
FontPlatformData(const FontPlatformData&);
~FontPlatformData();
static bool init();
bool isFixedPitch();
float size() const { return m_size; }
void setSize(float size) { m_size = size; }
bool syntheticBold() const { return m_syntheticBold; }
bool syntheticOblique() const { return m_syntheticOblique; }
FontOrientation orientation() const { return Horizontal; } void setOrientation(FontOrientation) { }
cairo_scaled_font_t* scaledFont() const { return m_scaledFont; }
unsigned hash() const
{
uintptr_t hashCodes[1] = { reinterpret_cast<uintptr_t>(m_scaledFont) };
return StringHasher::hashMemory<sizeof(hashCodes)>(hashCodes);
}
bool operator==(const FontPlatformData&) const;
FontPlatformData& operator=(const FontPlatformData&);
bool isHashTableDeletedValue() const
{
return m_font == hashTableDeletedFontValue();
}
#ifndef NDEBUG
String description() const;
#endif
static PangoFontMap* m_fontMap;
static GHashTable* m_hashTable;
PangoContext* m_context;
PangoFont* m_font;
float m_size;
bool m_syntheticBold;
bool m_syntheticOblique;
cairo_scaled_font_t* m_scaledFont;
private:
static PangoFont *hashTableDeletedFontValue() { return reinterpret_cast<PangoFont*>(-1); }
};
}
#endif // FontPlatformDataPango_h