| /* |
| * Copyright (C) 2008 Alp Toker <alp@atoker.com> |
| * |
| * 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. |
| * |
| */ |
| |
| #include "config.h" |
| #include "FontCustomPlatformData.h" |
| |
| #include "SharedBuffer.h" |
| #include "FontPlatformData.h" |
| |
| namespace WebCore { |
| |
| FontCustomPlatformData::~FontCustomPlatformData() |
| { |
| cairo_font_face_destroy(m_fontFace); |
| } |
| |
| FontPlatformData FontCustomPlatformData::fontPlatformData(int size, bool bold, bool italic) |
| { |
| return FontPlatformData(m_fontFace, size, bold, italic); |
| } |
| |
| static void releaseData(void* data) |
| { |
| static_cast<SharedBuffer*>(data)->deref(); |
| } |
| |
| FontCustomPlatformData* createFontCustomPlatformData(SharedBuffer* buffer) |
| { |
| ASSERT_ARG(buffer, buffer); |
| |
| int error; |
| |
| static FT_Library library = 0; |
| if (!library) { |
| error = FT_Init_FreeType(&library); |
| if (error) { |
| library = 0; |
| return 0; |
| } |
| } |
| |
| FT_Face face; |
| error = FT_New_Memory_Face(library, reinterpret_cast<const FT_Byte*>(buffer->data()), buffer->size(), 0, &face); |
| if (error) |
| return 0; |
| |
| buffer->ref(); |
| cairo_font_face_t* fontFace = cairo_ft_font_face_create_for_ft_face(face, 0); |
| |
| static cairo_user_data_key_t bufferKey; |
| cairo_font_face_set_user_data(fontFace, &bufferKey, buffer, releaseData); |
| |
| return new FontCustomPlatformData(fontFace); |
| } |
| |
| } |