FontPlatformData.h [plain text]
#ifndef FontPlatformData_h
#define FontPlatformData_h
#include "StringImpl.h"
#ifdef __OBJC__
@class NSFont;
#else
class NSFont;
#endif
#import <GraphicsServices/GSFont.h>
#include <CoreFoundation/CFBase.h>
#include <objc/objc-auto.h>
namespace WebCore {
struct FontPlatformData {
class Deleted {};
FontPlatformData(Deleted)
: m_syntheticBold(false)
, m_syntheticOblique(false)
, m_gsFont(0)
, m_isImageFont(false)
, m_size(0)
, m_font((GSFontRef)-1)
{}
FontPlatformData(float s, bool b, bool o)
: m_syntheticBold(b)
, m_syntheticOblique(o)
, m_gsFont(0)
, m_isImageFont(false)
, m_size(s)
, m_font(0)
{
}
FontPlatformData(GSFontRef f = 0, bool b = false, bool o = false);
FontPlatformData(GSFontRef f, float s, bool b , bool o)
: m_syntheticBold(b), m_syntheticOblique(o), m_gsFont(f), m_isImageFont(false), m_size(s), m_font(0)
{
}
FontPlatformData(const FontPlatformData& f);
~FontPlatformData();
float size() const { return m_size; }
bool m_syntheticBold;
bool m_syntheticOblique;
GSFontRef m_gsFont;
bool m_isImageFont;
float m_size;
unsigned hash() const
{
ASSERT(m_font != 0 || m_gsFont == 0 || m_isImageFont != 0);
uintptr_t hashCodes[2] = { (uintptr_t)m_font, m_isImageFont << 2 | 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_gsFont == other.m_gsFont && m_size == other.m_size && m_isImageFont == other.m_isImageFont;
}
GSFontRef font() const { return m_font; }
void setFont(GSFontRef font);
private:
GSFontRef m_font;
};
}
#endif