| /* |
| * 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 Apple Inc. |
| * Copyright (C) 2007-2008 Torch Mobile, 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 "FontDescription.h" |
| #include "FontOrientation.h" |
| #include <wtf/Forward.h> |
| #include <wtf/Noncopyable.h> |
| #include <wtf/text/StringImpl.h> |
| |
| typedef struct tagTEXTMETRICW TEXTMETRIC; |
| typedef struct tagLOGFONTW LOGFONT; |
| |
| namespace WebCore { |
| |
| class FontPlatformPrivateData; |
| |
| class FontPlatformData { |
| |
| public: |
| |
| FontPlatformData(): m_private(0) {} |
| FontPlatformData(float size, bool bold, bool oblique); |
| |
| // Used for deleted values in the font cache's hash tables. |
| FontPlatformData(WTF::HashTableDeletedValueType) : m_private((FontPlatformPrivateData*)1) {} |
| bool isHashTableDeletedValue() const { return (unsigned)m_private == 1; } |
| |
| FontPlatformData(const FontDescription& fontDescription, const AtomicString& family, bool useDefaultFontIfNotPresent = true); |
| |
| ~FontPlatformData(); |
| |
| FontPlatformData(const FontPlatformData& o) : m_private(0) { operator=(o); } |
| FontPlatformData& operator=(const FontPlatformData& o); |
| |
| int isValid() const { return reinterpret_cast<unsigned>(m_private) & ~1; } |
| HFONT hfont() const; |
| const TEXTMETRIC& metrics() const; |
| bool isSystemFont() const; |
| int size() const; |
| unsigned hash() const { return (unsigned)m_private; } |
| const FontDescription& fontDescription() const; |
| const AtomicString& family() const; |
| bool operator==(const FontPlatformData& other) const { return m_private == other.m_private; } |
| HFONT getScaledFontHandle(int height, int width) const; |
| const LOGFONT& logFont() const; |
| bool isDisabled() const; |
| bool discardFontHandle(); |
| DWORD codePages() const; |
| |
| static bool isSongTiSupported(); |
| static bool mapKnownFont(DWORD codePages, String& family); |
| static DWORD getKnownFontCodePages(const wchar_t* family); |
| static const String& defaultFontFamily(); |
| static LONG adjustedGDIFontWeight(LONG gdiFontWeight, const String& family); |
| |
| FontOrientation orientation() const { return Horizontal; } // FIXME: Implement. |
| void setOrientation(FontOrientation) { } // FIXME: Implement. |
| |
| #ifndef NDEBUG |
| String description() const; |
| #endif |
| |
| private: |
| FontPlatformPrivateData* m_private; |
| }; |
| |
| } |
| |
| #endif |