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Diffstat (limited to 'WebCore/platform/graphics/freetype/FontPlatformData.h')
-rw-r--r-- | WebCore/platform/graphics/freetype/FontPlatformData.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/WebCore/platform/graphics/freetype/FontPlatformData.h b/WebCore/platform/graphics/freetype/FontPlatformData.h new file mode 100644 index 0000000..0793746 --- /dev/null +++ b/WebCore/platform/graphics/freetype/FontPlatformData.h @@ -0,0 +1,107 @@ +/* + * Copyright (C) 2006, 2007, 2008 Apple Inc. + * Copyright (C) 2006 Michael Emmel mike.emmel@gmail.com + * Copyright (C) 2007 Holger Hans Peter Freyther + * Copyright (C) 2007 Pioneer Research Center USA, Inc. + * Copyright (C) 2010 Igalia S.L. + * All rights reserved. + * + * 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 FontPlatformDataFreeType_h +#define FontPlatformDataFreeType_h + +#include "FontDescription.h" +#include "FontOrientation.h" +#include "GlyphBuffer.h" +#include "HashFunctions.h" +#include "RefPtrCairo.h" +#include <wtf/Forward.h> + +typedef struct _FcFontSet FcFontSet; + +namespace WebCore { + +class FontPlatformData { +public: + FontPlatformData(WTF::HashTableDeletedValueType) + : m_fallbacks(0) + , m_size(0) + , m_syntheticBold(false) + , m_syntheticOblique(false) + , m_scaledFont(hashTableDeletedFontValue()) + { } + + FontPlatformData() + : m_fallbacks(0) + , m_size(0) + , m_syntheticBold(false) + , m_syntheticOblique(false) + , m_scaledFont(0) + { } + + FontPlatformData(FcPattern*, const FontDescription&); + FontPlatformData(cairo_font_face_t* fontFace, float size, bool bold, bool italic); + FontPlatformData(float size, bool bold, bool italic); + FontPlatformData(const FontPlatformData&); + FontPlatformData(const FontPlatformData&, float size); + + ~FontPlatformData(); + + 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; } // FIXME: Implement. + + cairo_scaled_font_t* scaledFont() const { return m_scaledFont; } + + unsigned hash() const + { + return PtrHash<cairo_scaled_font_t*>::hash(m_scaledFont); + } + + bool operator==(const FontPlatformData&) const; + FontPlatformData& operator=(const FontPlatformData&); + bool isHashTableDeletedValue() const + { + return m_scaledFont == hashTableDeletedFontValue(); + } + +#ifndef NDEBUG + String description() const; +#endif + + RefPtr<FcPattern> m_pattern; + mutable FcFontSet* m_fallbacks; // Initialized lazily. + float m_size; + bool m_syntheticBold; + bool m_syntheticOblique; + bool m_fixedWidth; + cairo_scaled_font_t* m_scaledFont; + +private: + void initializeWithFontFace(cairo_font_face_t*); + static cairo_scaled_font_t* hashTableDeletedFontValue() { return reinterpret_cast<cairo_scaled_font_t*>(-1); } +}; + +} + +#endif // FontPlatformDataFreeType_h |