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
33namespace WebCore {
34
35    class StillImage : public Image {
36    public:
37        static PassRefPtr<StillImage> create(const QPixmap& pixmap)
38        {
39            return adoptRef(new StillImage(pixmap));
40        }
41
42        static PassRefPtr<StillImage> createForRendering(const QPixmap* pixmap)
43        {
44            return adoptRef(new StillImage(pixmap));
45        }
46
47        virtual bool currentFrameKnownToBeOpaque();
48
49        // FIXME: StillImages are underreporting decoded sizes and will be unable
50        // to prune because these functions are not implemented yet.
51        virtual void destroyDecodedData(bool destroyAll = true) { Q_UNUSED(destroyAll); }
52        virtual unsigned decodedSize() const { return 0; }
53
54        virtual IntSize size() const;
55        virtual PassNativeImagePtr nativeImageForCurrentFrame();
56        virtual void draw(GraphicsContext*, const FloatRect& dstRect, const FloatRect& srcRect, ColorSpace styleColorSpace, CompositeOperator, BlendMode);
57
58    private:
59        StillImage(const QPixmap&);
60        StillImage(const QPixmap*);
61        virtual ~StillImage();
62
63        const QPixmap* m_pixmap;
64        bool m_ownsPixmap;
65    };
66
67}
68
69#endif
70