KHtml

render_canvasimage.h
1 /*
2  * Copyright (C) 2004, 2006, 2007 Apple Computer, Inc. All rights reserved.
3  * Copyright (C) 2005 Zack Rusin <[email protected]>
4  * Copyright (C) 2007 Maksim Orlovich <[email protected]>
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  * notice, this list of conditions and the following disclaimer in the
13  * documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
16  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
19  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
22  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
23  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #ifndef RENDER_CANVASIMAGE_H
29 #define RENDER_CANVASIMAGE_H
30 
31 #include "html/html_elementimpl.h"
32 #include "html/html_canvasimpl.h"
33 #include "rendering/render_replaced.h"
34 #include "dom/dom_string.h"
35 
36 #include <QMap>
37 #include <QImage>
38 #include <QPainter>
39 
40 #include "imload/imagepainter.h"
41 
42 namespace khtml
43 {
44 
45 class RenderCanvasImage : public RenderReplaced
46 {
47 public:
48  RenderCanvasImage(DOM::HTMLCanvasElementImpl *);
49 
50  const char *renderName() const override
51  {
52  return "RenderCanvasImage";
53  }
54 
55  void paint(PaintInfo &i, int tx, int ty) override;
56  void layout() override;
57  void updateFromElement() override;
58 
59  // don't even think about making this method virtual!
60  DOM::HTMLCanvasElementImpl *element() const
61  {
62  return static_cast<DOM::HTMLCanvasElementImpl *>(RenderObject::element());
63  }
64 
65 private:
66  khtmlImLoad::ImagePainter imagePainter;
67 };
68 
69 } //namespace
70 
71 #endif
This file is part of the HTML rendering engine for KDE.
An image painter let&#39;s one paint an image at the given size.
Definition: imagepainter.h:40
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