1 /*
2 * Copyright (C) 2010 Stephan Aßmus <superstippi@gmx.de>
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 #include "config.h"
29 #include "StillImageHaiku.h"
30
31 #include "GraphicsContext.h"
32 #include "IntSize.h"
33 #include <View.h>
34
35 namespace WebCore {
36
StillImage(const BBitmap & bitmap)37 StillImage::StillImage(const BBitmap& bitmap)
38 : m_bitmap(&bitmap)
39 {
40 }
41
destroyDecodedData(bool destroyAll)42 void StillImage::destroyDecodedData(bool destroyAll)
43 {
44 // This is used for "large" animations to free image data.
45 // It appears it would not apply to StillImage.
46 }
47
decodedSize() const48 unsigned StillImage::decodedSize() const
49 {
50 // FIXME: It could be wise to return 0 here, since we don't want WebCore
51 // to think we eat up memory, since we are not freeing any in
52 // destroyDecodedData() either.
53 return m_bitmap.BitsLength();
54 }
55
size() const56 IntSize StillImage::size() const
57 {
58 return IntSize(m_bitmap.Bounds().IntegerWidth() + 1, m_bitmap.Bounds().IntegerHeight() + 1);
59 }
60
nativeImageForCurrentFrame()61 NativeImagePtr StillImage::nativeImageForCurrentFrame()
62 {
63 return &m_bitmap;
64 }
65
draw(GraphicsContext * context,const FloatRect & destRect,const FloatRect & sourceRect,ColorSpace,CompositeOperator op)66 void StillImage::draw(GraphicsContext* context, const FloatRect& destRect,
67 const FloatRect& sourceRect, ColorSpace, CompositeOperator op)
68 {
69 if (!m_bitmap.IsValid())
70 return;
71
72 context->save();
73 context->setCompositeOperation(op);
74 context->platformContext()->DrawBitmap(&m_bitmap, sourceRect, destRect);
75 context->restore();
76 }
77
78 }
79