| /* |
| * This file is part of the internal font implementation. It should not be included by anyone other than |
| * FontMac.cpp, FontWin.cpp and Font.cpp. |
| * |
| * Copyright (C) 2006, 2007, 2008 Apple Inc. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| * |
| */ |
| |
| #ifndef FontPlatformData_H |
| #define FontPlatformData_H |
| |
| #include "StringImpl.h" |
| #include <wtf/PassRefPtr.h> |
| #include <wtf/RetainPtr.h> |
| #include <wtf/RefCounted.h> |
| |
| #if PLATFORM(CAIRO) |
| #include <cairo-win32.h> |
| #endif |
| |
| typedef struct HFONT__* HFONT; |
| typedef struct CGFont* CGFontRef; |
| |
| namespace WebCore { |
| |
| class FontDescription; |
| class String; |
| |
| class FontPlatformData { |
| public: |
| FontPlatformData() |
| #if PLATFORM(CAIRO) |
| : m_fontFace(0) |
| , m_scaledFont(0) |
| , |
| #else |
| : |
| #endif |
| m_size(0) |
| , m_syntheticBold(false) |
| , m_syntheticOblique(false) |
| , m_useGDI(false) |
| { |
| } |
| |
| FontPlatformData(HFONT, float size, bool bold, bool oblique, bool useGDI); |
| FontPlatformData(float size, bool bold, bool oblique); |
| |
| #if PLATFORM(CG) |
| FontPlatformData(HFONT, CGFontRef, float size, bool bold, bool oblique, bool useGDI); |
| #elif PLATFORM(CAIRO) |
| FontPlatformData(cairo_font_face_t*, float size, bool bold, bool oblique); |
| FontPlatformData(const FontPlatformData&); |
| |
| FontPlatformData& operator=(const FontPlatformData&); |
| #endif |
| ~FontPlatformData(); |
| |
| FontPlatformData(WTF::HashTableDeletedValueType) : m_font(WTF::HashTableDeletedValue) { } |
| bool isHashTableDeletedValue() const { return m_font.isHashTableDeletedValue(); } |
| |
| HFONT hfont() const { return m_font->hfont(); } |
| #if PLATFORM(CG) |
| CGFontRef cgFont() const { return m_cgFont.get(); } |
| #elif PLATFORM(CAIRO) |
| cairo_font_face_t* fontFace() const { return m_fontFace; } |
| cairo_scaled_font_t* scaledFont() const { return m_scaledFont; } |
| #endif |
| |
| 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 useGDI() const { return m_useGDI; } |
| |
| unsigned hash() const |
| { |
| return m_font->hash(); |
| } |
| |
| bool operator==(const FontPlatformData& other) const |
| { |
| return m_font == other.m_font && |
| #if PLATFORM(CG) |
| m_cgFont == other.m_cgFont && |
| #elif PLATFORM(CAIRO) |
| m_fontFace == other.m_fontFace && |
| m_scaledFont == other.m_scaledFont && |
| #endif |
| m_size == other.m_size && |
| m_syntheticBold == other.m_syntheticBold && m_syntheticOblique == other.m_syntheticOblique && |
| m_useGDI == other.m_useGDI; |
| } |
| |
| #ifndef NDEBUG |
| String description() const; |
| #endif |
| |
| private: |
| class RefCountedHFONT : public RefCounted<RefCountedHFONT> { |
| public: |
| static PassRefPtr<RefCountedHFONT> create(HFONT hfont) { return adoptRef(new RefCountedHFONT(hfont)); } |
| static PassRefPtr<RefCountedHFONT> createDeleted() { return adoptRef(new RefCountedHFONT(reinterpret_cast<HFONT>(-1))); } |
| |
| ~RefCountedHFONT() { if (m_hfont != reinterpret_cast<HFONT>(-1)) DeleteObject(m_hfont); } |
| |
| HFONT hfont() const { return m_hfont; } |
| unsigned hash() const |
| { |
| return StringImpl::computeHash(reinterpret_cast<const UChar*>(&m_hfont), sizeof(HFONT) / sizeof(UChar)); |
| } |
| |
| private: |
| RefCountedHFONT(HFONT hfont) |
| : m_hfont(hfont) |
| { |
| } |
| |
| HFONT m_hfont; |
| }; |
| |
| void platformDataInit(HFONT font, float size, HDC hdc, WCHAR* faceName); |
| |
| RefPtr<RefCountedHFONT> m_font; |
| #if PLATFORM(CG) |
| RetainPtr<CGFontRef> m_cgFont; |
| #elif PLATFORM(CAIRO) |
| cairo_font_face_t* m_fontFace; |
| cairo_scaled_font_t* m_scaledFont; |
| #endif |
| |
| float m_size; |
| bool m_syntheticBold; |
| bool m_syntheticOblique; |
| bool m_useGDI; |
| }; |
| |
| } |
| |
| #endif |