blob: 30eb88b424b3d6b1a008c8f267bcd5307c054c74 [file] [log] [blame]
Ben Murdoche69819b2013-07-17 14:56:49 +01001/*
2 * Copyright (C) 2010 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef WebFontImpl_h
32#define WebFontImpl_h
33
34#include "WebFont.h"
Torne (Richard Coles)a854de02013-12-18 16:25:25 +000035#include "platform/fonts/Font.h"
Ben Murdoche69819b2013-07-17 14:56:49 +010036
37namespace WebCore { class FontDescription; }
38
Torne (Richard Coles)51b29062013-11-28 11:56:03 +000039namespace blink {
Ben Murdoche69819b2013-07-17 14:56:49 +010040
Torne (Richard Coles)09380292014-02-21 12:17:33 +000041class WebFontImpl FINAL : public WebFont {
Ben Murdoche69819b2013-07-17 14:56:49 +010042public:
Torne (Richard Coles)09380292014-02-21 12:17:33 +000043 WebFontImpl(const WebCore::FontDescription&);
Ben Murdoche69819b2013-07-17 14:56:49 +010044
Torne (Richard Coles)09380292014-02-21 12:17:33 +000045 virtual WebFontDescription fontDescription() const OVERRIDE;
Ben Murdoche69819b2013-07-17 14:56:49 +010046
Torne (Richard Coles)09380292014-02-21 12:17:33 +000047 virtual int ascent() const OVERRIDE;
48 virtual int descent() const OVERRIDE;
49 virtual int height() const OVERRIDE;
50 virtual int lineSpacing() const OVERRIDE;
51 virtual float xHeight() const OVERRIDE;
Ben Murdoche69819b2013-07-17 14:56:49 +010052
53 virtual void drawText(WebCanvas*, const WebTextRun&, const WebFloatPoint& leftBaseline, WebColor,
Torne (Richard Coles)09380292014-02-21 12:17:33 +000054 const WebRect& clip, bool canvasIsOpaque, int from = 0, int to = -1) const OVERRIDE;
55 virtual int calculateWidth(const WebTextRun&) const OVERRIDE;
56 virtual int offsetForPosition(const WebTextRun&, float position) const OVERRIDE;
Ben Murdoche69819b2013-07-17 14:56:49 +010057 virtual WebFloatRect selectionRectForText(const WebTextRun&, const WebFloatPoint& leftBaseline,
Torne (Richard Coles)09380292014-02-21 12:17:33 +000058 int height, int from = 0, int to = -1) const OVERRIDE;
Ben Murdoche69819b2013-07-17 14:56:49 +010059
60private:
Ben Murdoche69819b2013-07-17 14:56:49 +010061 WebCore::Font m_font;
62};
63
Torne (Richard Coles)51b29062013-11-28 11:56:03 +000064} // namespace blink
Ben Murdoche69819b2013-07-17 14:56:49 +010065
66#endif