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0001 /*
0002  * Copyright (C) 2004, 2006, 2007 Apple Computer, Inc.  All rights reserved.
0003  * Copyright (C) 2005 Zack Rusin <zack@kde.org>
0004  * Copyright (C) 2007 Maksim Orlovich <maksim@kde.org>
0005  *
0006  * Redistribution and use in source and binary forms, with or without
0007  * modification, are permitted provided that the following conditions
0008  * are met:
0009  * 1. Redistributions of source code must retain the above copyright
0010  *    notice, this list of conditions and the following disclaimer.
0011  * 2. Redistributions in binary form must reproduce the above copyright
0012  *    notice, this list of conditions and the following disclaimer in the
0013  *    documentation and/or other materials provided with the distribution.
0014  *
0015  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
0016  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0017  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
0018  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
0019  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
0020  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
0021  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
0022  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
0023  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
0024  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
0025  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
0026  */
0027 
0028 #ifndef RENDER_CANVASIMAGE_H
0029 #define RENDER_CANVASIMAGE_H
0030 
0031 #include "html/html_elementimpl.h"
0032 #include "html/html_canvasimpl.h"
0033 #include "rendering/render_replaced.h"
0034 #include "dom/dom_string.h"
0035 
0036 #include <QMap>
0037 #include <QImage>
0038 #include <QPainter>
0039 
0040 #include "imload/imagepainter.h"
0041 
0042 namespace khtml
0043 {
0044 
0045 class RenderCanvasImage : public RenderReplaced
0046 {
0047 public:
0048     RenderCanvasImage(DOM::HTMLCanvasElementImpl *);
0049 
0050     const char *renderName() const override
0051     {
0052         return "RenderCanvasImage";
0053     }
0054 
0055     void paint(PaintInfo &i, int tx, int ty) override;
0056     void layout() override;
0057     void updateFromElement() override;
0058 
0059     // don't even think about making this method virtual!
0060     DOM::HTMLCanvasElementImpl *element() const
0061     {
0062         return static_cast<DOM::HTMLCanvasElementImpl *>(RenderObject::element());
0063     }
0064 
0065 private:
0066     khtmlImLoad::ImagePainter imagePainter;
0067 };
0068 
0069 } //namespace
0070 
0071 #endif