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1 /* | |
2 * Copyright (C) 2009 Apple Inc. All Rights Reserved. | |
3 * Copyright (C) 2009 Brent Fulgham | |
4 * Copyright (C) 2007-2009 Torch Mobile, Inc. All Rights Reserved. | |
5 * Copyright (C) 2010 Patrick Gansterer <paroga@paroga.com> | |
6 * | |
7 * Redistribution and use in source and binary forms, with or without | |
8 * modification, are permitted provided that the following conditions | |
9 * are met: | |
10 * 1. Redistributions of source code must retain the above copyright | |
11 * notice, this list of conditions and the following disclaimer. | |
12 * 2. Redistributions in binary form must reproduce the above copyright | |
13 * notice, this list of conditions and the following disclaimer in the | |
14 * documentation and/or other materials provided with the distribution. | |
15 * | |
16 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY | |
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR | |
20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
24 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
27 */ | |
28 | |
29 #include "config.h" | |
30 #include "BitmapInfo.h" | |
31 | |
32 #include <wtf/Assertions.h> | |
33 | |
34 namespace WebCore { | |
35 | |
36 BitmapInfo bitmapInfoForSize(int width, int height, BitmapInfo::BitCount bitCoun
t) | |
37 { | |
38 BitmapInfo bitmapInfo; | |
39 bitmapInfo.bmiHeader.biWidth = width; | |
40 bitmapInfo.bmiHeader.biHeight = height; | |
41 bitmapInfo.bmiHeader.biPlanes = 1; | |
42 bitmapInfo.bmiHeader.biBitCount = bitCount; | |
43 bitmapInfo.bmiHeader.biCompression = BI_RGB; | |
44 | |
45 return bitmapInfo; | |
46 } | |
47 | |
48 BitmapInfo::BitmapInfo() | |
49 { | |
50 memset(&bmiHeader, 0, sizeof(bmiHeader)); | |
51 bmiHeader.biSize = sizeof(BITMAPINFOHEADER); | |
52 } | |
53 | |
54 BitmapInfo BitmapInfo::create(const IntSize& size, BitCount bitCount) | |
55 { | |
56 return bitmapInfoForSize(size.width(), size.height(), bitCount); | |
57 } | |
58 | |
59 BitmapInfo BitmapInfo::createBottomUp(const IntSize& size, BitCount bitCount) | |
60 { | |
61 return bitmapInfoForSize(size.width(), -size.height(), bitCount); | |
62 } | |
63 | |
64 } // namespace WebCore | |
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