1 /*
2  * Copyright (C) 2008 Holger Hans Peter Freyther
3  *
4  * All rights reserved.
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 StillImageQt_h
29 #define StillImageQt_h
30 
31 #include "Image.h"
32 
33 namespace WebCore {
34 
35     class StillImage : public Image {
36     public:
create(const QPixmap & pixmap)37         static PassRefPtr<StillImage> create(const QPixmap& pixmap)
38         {
39             return adoptRef(new StillImage(pixmap));
40         }
41 
createForRendering(const QPixmap * pixmap)42         static PassRefPtr<StillImage> createForRendering(const QPixmap* pixmap)
43         {
44             return adoptRef(new StillImage(pixmap));
45         }
46 
47         // FIXME: StillImages are underreporting decoded sizes and will be unable
48         // to prune because these functions are not implemented yet.
49         virtual void destroyDecodedData(bool destroyAll = true) { Q_UNUSED(destroyAll); }
decodedSize()50         virtual unsigned decodedSize() const { return 0; }
51 
52         virtual IntSize size() const;
53         virtual NativeImagePtr nativeImageForCurrentFrame();
54         virtual void draw(GraphicsContext*, const FloatRect& dstRect, const FloatRect& srcRect, ColorSpace styleColorSpace, CompositeOperator);
55 
56     private:
57         StillImage(const QPixmap& pixmap);
58         StillImage(const QPixmap* pixmap);
59         ~StillImage();
60 
61         const QPixmap* m_pixmap;
62         bool m_ownsPixmap;
63     };
64 
65 }
66 
67 #endif
68