FontPlatformData.h [plain text]
#ifndef FontPlatformData_h
#define FontPlatformData_h
#include "StringImpl.h"
#ifdef __OBJC__
@class NSFont;
#else
class NSFont;
#endif
typedef struct CGFont* CGFontRef;
typedef UInt32 ATSUFontID;
#include <CoreFoundation/CFBase.h>
#include <objc/objc-auto.h>
namespace WebCore {
struct FontPlatformData {
class Deleted {};
FontPlatformData(Deleted)
: m_syntheticBold(false), m_syntheticOblique(false), m_cgFont(0), m_atsuFontID(0), m_size(0), m_font((NSFont*)-1)
{}
FontPlatformData(float s, bool b, bool o)
: m_syntheticBold(b)
, m_syntheticOblique(o)
, m_cgFont(0)
, m_atsuFontID(0)
, m_size(s)
, m_font(0)
{
}
FontPlatformData(NSFont* f = 0, bool b = false, bool o = false);
FontPlatformData(CGFontRef f, ATSUFontID fontID, float s, bool b , bool o)
: m_syntheticBold(b), m_syntheticOblique(o), m_cgFont(f), m_atsuFontID(fontID), m_size(s), m_font(0)
{
}
FontPlatformData(const FontPlatformData& f);
~FontPlatformData();
float size() const { return m_size; }
bool m_syntheticBold;
bool m_syntheticOblique;
CGFontRef m_cgFont; ATSUFontID m_atsuFontID;
float m_size;
unsigned hash() const
{
ASSERT(m_font != 0 || m_cgFont == 0);
uintptr_t hashCodes[2] = { (uintptr_t)m_font, m_syntheticBold << 1 | m_syntheticOblique };
return StringImpl::computeHash(reinterpret_cast<UChar*>(hashCodes), sizeof(hashCodes) / sizeof(UChar));
}
bool operator==(const FontPlatformData& other) const
{
return m_font == other.m_font && m_syntheticBold == other.m_syntheticBold && m_syntheticOblique == other.m_syntheticOblique &&
m_cgFont == other.m_cgFont && m_size == other.m_size && m_atsuFontID == other.m_atsuFontID;
}
NSFont *font() const { return m_font; }
void setFont(NSFont* font);
private:
NSFont *m_font;
};
}
#endif