1 /* 2 * Copyright (C) 2007, 2008 Apple Computer, Inc. 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public License 15 * along with this library; see the file COPYING.LIB. If not, write to 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 * 19 */ 20 21 #include "config.h" 22 #include "FontCustomPlatformDataCairo.h" 23 24 #include "SharedBuffer.h" 25 #include "FontPlatformData.h" 26 #include <wtf/RetainPtr.h> 27 28 namespace WebCore { 29 30 FontCustomPlatformDataCairo::~FontCustomPlatformDataCairo() 31 { 32 cairo_font_face_destroy(m_fontFace); 33 } 34 35 FontPlatformData FontCustomPlatformDataCairo::fontPlatformData(int size, bool bold, bool italic) 36 { 37 return FontPlatformData(m_fontFace, size, bold, italic); 38 } 39 40 static void releaseData(void* data) 41 { 42 static_cast<SharedBuffer*>(data)->deref(); 43 } 44 45 FontCustomPlatformDataCairo* createFontCustomPlatformData(SharedBuffer* buffer) 46 { 47 ASSERT_ARG(buffer, buffer); 48 49 buffer->ref(); 50 HFONT font = reinterpret_cast<HFONT>(buffer); 51 cairo_font_face_t* fontFace = cairo_win32_font_face_create_for_hfont(font); 52 if (!fontFace) 53 return 0; 54 55 static cairo_user_data_key_t bufferKey; 56 cairo_font_face_set_user_data(fontFace, &bufferKey, buffer, releaseData); 57 58 return new FontCustomPlatformDataCairo(fontFace); 59 } 60 61 } 62
