00001 /* 00002 * Copyright (C) 2007 Pleyo. All rights reserved. 00003 * 00004 * Redistribution and use in source and binary forms, with or without 00005 * modification, are permitted provided that the following conditions 00006 * are met: 00007 * 00008 * 1. Redistributions of source code must retain the above copyright 00009 * notice, this list of conditions and the following disclaimer. 00010 * 2. Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * 3. Neither the name of Pleyo nor the names of 00014 * its contributors may be used to endorse or promote products derived 00015 * from this software without specific prior written permission. 00016 * 00017 * THIS SOFTWARE IS PROVIDED BY PLEYO AND ITS CONTRIBUTORS "AS IS" AND ANY 00018 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 00019 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00020 * DISCLAIMED. IN NO EVENT SHALL PLEYO OR ITS CONTRIBUTORS BE LIABLE FOR ANY 00021 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 00022 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00023 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 00024 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00025 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 00026 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00027 */ 00028 00040 #ifndef BCFontPlatformDataPrivateFreeType_h 00041 #define BCFontPlatformDataPrivateFreeType_h 00042 00043 #include "BIFontPlatformDataPrivate.h" 00044 #include "FontDescription.h" 00045 00046 #include <ft2build.h> 00047 #include FT_FREETYPE_H 00048 00049 #include <fontconfig/fontconfig.h> 00050 00051 using WebCore::AtomicString; 00052 using WebCore::FontDescription; 00053 00054 #define DOUBLE_TO_26_6(d) ((FT_F26Dot6)((d) * 64.0)) 00055 #define DOUBLE_FROM_26_6(t) ((double)(t) / 64.0) 00056 #define DOUBLE_TO_16_16(d) ((FT_Fixed)((d) * 65536.0)) 00057 #define DOUBLE_FROM_16_16(t) ((double)(t) / 65536.0) 00058 00059 namespace BAL { 00060 00067 class BCFontPlatformDataPrivateFreeType : public BIFontPlatformDataPrivate { 00068 public: 00069 00070 BCFontPlatformDataPrivateFreeType(); 00071 00072 ~BCFontPlatformDataPrivateFreeType(); 00073 00078 virtual int init(); 00079 00084 virtual bool isFixedPitch(); 00085 00090 virtual unsigned hash() const; 00091 00096 virtual bool isEqual(const BIFontPlatformDataPrivate*) const; 00097 00103 void configureFontconfig(const FontDescription& fontDescription, const AtomicString& familyName); 00104 00109 void configureFreetype(const FontDescription& fontDescription); 00110 00115 FT_Face ftFace() { return m_face; } 00116 00121 FcPattern* fcPattern() { return m_pattern; } 00122 00123 private: 00124 static int m_isInitialized; 00125 FcPattern *m_pattern; 00129 static FT_Library m_library; 00130 FT_Face m_face; 00131 }; 00132 00133 } //namespace BAL 00134 00135 #endif //BCFontPlatformDataPrivateFreeType_h