| /* |
| * Copyright (C) 2010 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef WebFontImpl_h |
| #define WebFontImpl_h |
| |
| #include "WebFont.h" |
| #include "core/platform/graphics/Font.h" |
| |
| namespace WebCore { class FontDescription; } |
| |
| namespace WebKit { |
| |
| class WebFontImpl : public WebFont { |
| public: |
| WebFontImpl(const WebCore::FontDescription&, float letterSpacing, float wordSpacing); |
| |
| virtual WebFontDescription fontDescription() const; |
| |
| virtual int ascent() const; |
| virtual int descent() const; |
| virtual int height() const; |
| virtual int lineSpacing() const; |
| virtual float xHeight() const; |
| |
| virtual void drawText(WebCanvas*, const WebTextRun&, const WebFloatPoint& leftBaseline, WebColor, |
| const WebRect& clip, bool canvasIsOpaque, int from = 0, int to = -1) const; |
| virtual int calculateWidth(const WebTextRun&) const; |
| virtual int offsetForPosition(const WebTextRun&, float position) const; |
| virtual WebFloatRect selectionRectForText(const WebTextRun&, const WebFloatPoint& leftBaseline, |
| int height, int from = 0, int to = -1) const; |
| |
| private: |
| WebCore::Font m_font; |
| }; |
| |
| } // namespace WebKit |
| |
| #endif |