FontPlatformData.h [plain text]
#if PLATFORM(EFL) || PLATFORM(GTK)
#include "freetype/FontPlatformData.h"
#else
#ifndef FontPlatformData_h
#define FontPlatformData_h
#include "TextFlags.h"
#if PLATFORM(WIN)
#include "SharedGDIObject.h"
#endif
#if USE(CAIRO)
#include <wtf/HashFunctions.h>
#include <cairo.h>
#endif
#if PLATFORM(COCOA)
#if PLATFORM(IOS)
#import <CoreGraphics/CoreGraphics.h>
#endif
#if USE(APPKIT)
OBJC_CLASS NSFont;
#endif
typedef const struct __CTFont* CTFontRef;
#endif
#if USE(CG)
typedef struct CGFont* CGFontRef;
#endif
#include <wtf/Forward.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/RetainPtr.h>
#include <wtf/text/StringImpl.h>
#if PLATFORM(WIN)
#include <wtf/win/GDIObject.h>
typedef struct HFONT__* HFONT;
#endif
namespace WebCore {
class FontDescription;
class SharedBuffer;
class FontPlatformData {
WTF_MAKE_FAST_ALLOCATED;
public:
FontPlatformData(WTF::HashTableDeletedValueType);
FontPlatformData();
FontPlatformData(const FontPlatformData&);
FontPlatformData(const FontDescription&, const AtomicString& family);
FontPlatformData(float size, bool syntheticBold, bool syntheticOblique, FontOrientation = Horizontal, FontWidthVariant = RegularWidth);
#if PLATFORM(COCOA)
WEBCORE_EXPORT FontPlatformData(CTFontRef, float size, bool syntheticBold = false, bool syntheticOblique = false, FontOrientation = Horizontal, FontWidthVariant = RegularWidth);
#endif
#if USE(CG)
FontPlatformData(CGFontRef, float size, bool syntheticBold, bool syntheticOblique, FontOrientation, FontWidthVariant);
#endif
#if PLATFORM(WIN)
FontPlatformData(GDIObject<HFONT>, float size, bool syntheticBold, bool syntheticOblique, bool useGDI);
#if USE(CG)
FontPlatformData(GDIObject<HFONT>, CGFontRef, float size, bool syntheticBold, bool syntheticOblique, bool useGDI);
#elif USE(CAIRO)
FontPlatformData(GDIObject<HFONT>, cairo_font_face_t*, float size, bool bold, bool italic);
#endif
#endif
WEBCORE_EXPORT ~FontPlatformData();
#if PLATFORM(WIN)
HFONT hfont() const { return m_font ? m_font->get() : 0; }
bool useGDI() const { return m_useGDI; }
#elif PLATFORM(COCOA)
CTFontRef font() const { return m_font.get(); }
WEBCORE_EXPORT CTFontRef registeredFont() const; void setFont(CTFontRef);
CTFontRef ctFont() const;
static RetainPtr<CFTypeRef> objectForEqualityCheck(CTFontRef);
RetainPtr<CFTypeRef> objectForEqualityCheck() const;
#if USE(APPKIT)
NSFont *nsFont() const { return (NSFont *)m_font.get(); }
void setNSFont(NSFont *font) { setFont(reinterpret_cast<CTFontRef>(font)); }
#endif
#endif
#if USE(CG)
CGFontRef cgFont() const { return m_cgFont.get(); }
#endif
bool isFixedPitch() const;
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; }
bool isColorBitmapFont() const { return m_isColorBitmapFont; }
bool isCompositeFontReference() const { return m_isCompositeFontReference; }
FontOrientation orientation() const { return m_orientation; }
FontWidthVariant widthVariant() const { return m_widthVariant; }
bool isForTextCombine() const { return widthVariant() != RegularWidth; }
void setOrientation(FontOrientation orientation) { m_orientation = orientation; }
void setSyntheticOblique(bool syntheticOblique) { m_syntheticOblique = syntheticOblique; }
#if USE(CAIRO)
cairo_scaled_font_t* scaledFont() const { return m_scaledFont; }
#endif
unsigned hash() const
{
#if PLATFORM(WIN) && !USE(CAIRO)
return m_font ? m_font->hash() : 0;
#elif OS(DARWIN)
ASSERT(m_font || !m_cgFont || isEmoji());
uintptr_t flags = static_cast<uintptr_t>(m_isHashTableDeletedValue << 4 | isEmoji() << 3 | m_orientation << 2 | m_syntheticBold << 1 | m_syntheticOblique);
#if USE(APPKIT)
uintptr_t fontHash = (uintptr_t)m_font.get();
#else
uintptr_t fontHash = reinterpret_cast<uintptr_t>(CFHash(m_font.get()));
#endif
uintptr_t hashCodes[3] = { fontHash, m_widthVariant, flags };
return StringHasher::hashMemory<sizeof(hashCodes)>(hashCodes);
#elif USE(CAIRO)
return PtrHash<cairo_scaled_font_t*>::hash(m_scaledFont);
#endif
}
const FontPlatformData& operator=(const FontPlatformData&);
bool operator==(const FontPlatformData& other) const
{
return platformIsEqual(other)
&& m_isHashTableDeletedValue == other.m_isHashTableDeletedValue
&& m_size == other.m_size
&& m_syntheticBold == other.m_syntheticBold
&& m_syntheticOblique == other.m_syntheticOblique
&& m_isColorBitmapFont == other.m_isColorBitmapFont
&& m_isCompositeFontReference == other.m_isCompositeFontReference
&& m_orientation == other.m_orientation
&& m_widthVariant == other.m_widthVariant;
}
bool isHashTableDeletedValue() const
{
return m_isHashTableDeletedValue;
}
#if PLATFORM(COCOA) || PLATFORM(WIN)
PassRefPtr<SharedBuffer> openTypeTable(uint32_t table) const;
#endif
#ifndef NDEBUG
String description() const;
#endif
#if PLATFORM(IOS)
bool isEmoji() const { return m_isEmoji; }
void setIsEmoji(bool isEmoji) { m_isEmoji = isEmoji; }
#elif PLATFORM(MAC)
bool isEmoji() const { return false; }
void setIsEmoji(bool) { }
#endif
private:
bool platformIsEqual(const FontPlatformData&) const;
void platformDataInit(const FontPlatformData&);
const FontPlatformData& platformDataAssign(const FontPlatformData&);
#if PLATFORM(COCOA)
CGFloat ctFontSize() const;
#endif
#if PLATFORM(WIN)
void platformDataInit(HFONT, float size, HDC, WCHAR* faceName);
#endif
public:
bool m_syntheticBold { false };
bool m_syntheticOblique { false };
FontOrientation m_orientation { Horizontal };
float m_size { 0 };
FontWidthVariant m_widthVariant { RegularWidth };
private:
#if PLATFORM(COCOA)
RetainPtr<CTFontRef> m_font;
mutable RetainPtr<CTFontRef> m_ctFont;
#elif PLATFORM(WIN)
RefPtr<SharedGDIObject<HFONT>> m_font;
#endif
#if USE(CG)
RetainPtr<CGFontRef> m_cgFont;
#endif
#if USE(CAIRO)
cairo_scaled_font_t* m_scaledFont { nullptr };
#endif
bool m_isColorBitmapFont { false };
bool m_isCompositeFontReference { false };
bool m_isHashTableDeletedValue { false };
#if PLATFORM(IOS)
bool m_isEmoji { false };
#endif
#if PLATFORM(WIN)
bool m_useGDI { false };
#endif
};
}
#endif // FontPlatformData_h
#endif