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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 #ifndef BitmapInfo_h | |
| 30 #define BitmapInfo_h | |
| 31 | |
| 32 #include "IntSize.h" | |
| 33 #include <windows.h> | |
| 34 | |
| 35 namespace WebCore { | |
| 36 | |
| 37 struct BitmapInfo : public BITMAPINFO { | |
| 38 enum BitCount { | |
| 39 BitCount1 = 1, | |
| 40 BitCount4 = 4, | |
| 41 BitCount8 = 8, | |
| 42 BitCount16 = 16, | |
| 43 BitCount24 = 24, | |
| 44 BitCount32 = 32 | |
| 45 }; | |
| 46 | |
| 47 BitmapInfo(); | |
| 48 static BitmapInfo create(const IntSize&, BitCount bitCount = BitCount32); | |
| 49 static BitmapInfo createBottomUp(const IntSize&, BitCount bitCount = BitCoun
t32); | |
| 50 | |
| 51 bool is16bit() const { return bmiHeader.biBitCount == 16; } | |
| 52 bool is32bit() const { return bmiHeader.biBitCount == 32; } | |
| 53 unsigned width() const { return abs(bmiHeader.biWidth); } | |
| 54 unsigned height() const { return abs(bmiHeader.biHeight); } | |
| 55 IntSize size() const { return IntSize(width(), height()); } | |
| 56 unsigned bytesPerLine() const { return (width() * bmiHeader.biBitCount + 7)
/ 8; } | |
| 57 unsigned paddedBytesPerLine() const { return (bytesPerLine() + 3) & ~0x3; } | |
| 58 unsigned paddedWidth() const { return paddedBytesPerLine() * 8 / bmiHeader.b
iBitCount; } | |
| 59 unsigned numPixels() const { return paddedWidth() * height(); } | |
| 60 }; | |
| 61 | |
| 62 } // namespace WebCore | |
| 63 | |
| 64 #endif // BitmapInfo_h | |
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Chromium Code Reviews
Issue 13642009:
WebCore: Remove PLATFORM(WIN) files we do not use. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk