/* | |
* Copyright (C) 2009 Apple Inc. All Rights Reserved. | |
* Copyright (C) 2009 Brent Fulgham | |
* | |
* Redistribution and use in source and binary forms, with or without | |
* modification, are permitted provided that the following conditions | |
* are met: | |
* 1. Redistributions of source code must retain the above copyright | |
* notice, this list of conditions and the following disclaimer. | |
* 2. Redistributions in binary form must reproduce the above copyright | |
* notice, this list of conditions and the following disclaimer in the | |
* documentation and/or other materials provided with the distribution. | |
* | |
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY | |
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR | |
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
*/ | |
#include "config.h" | |
#include "BitmapInfo.h" | |
namespace WebCore { | |
BitmapInfo bitmapInfoForSize(int width, int height) | |
{ | |
BitmapInfo bitmapInfo; | |
bitmapInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); | |
bitmapInfo.bmiHeader.biWidth = width; | |
bitmapInfo.bmiHeader.biHeight = height; | |
bitmapInfo.bmiHeader.biPlanes = 1; | |
bitmapInfo.bmiHeader.biBitCount = 32; | |
bitmapInfo.bmiHeader.biCompression = BI_RGB; | |
bitmapInfo.bmiHeader.biSizeImage = 0; | |
bitmapInfo.bmiHeader.biXPelsPerMeter = 0; | |
bitmapInfo.bmiHeader.biYPelsPerMeter = 0; | |
bitmapInfo.bmiHeader.biClrUsed = 0; | |
bitmapInfo.bmiHeader.biClrImportant = 0; | |
return bitmapInfo; | |
} | |
BitmapInfo::BitmapInfo() | |
{ | |
memset(&bmiHeader, 0, sizeof(bmiHeader)); | |
bmiHeader.biSize = sizeof(BITMAPINFOHEADER); | |
} | |
BitmapInfo BitmapInfo::create(const IntSize& size) | |
{ | |
return bitmapInfoForSize(size.width(), size.height()); | |
} | |
BitmapInfo BitmapInfo::createBottomUp(const IntSize& size) | |
{ | |
return bitmapInfoForSize(size.width(), -size.height()); | |
} | |
} // namespace WebCore |