| /* |
| * Copyright (C) 2006, 2007 Apple Inc. All rights reserved. |
| * |
| * 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 COMPUTER, 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 COMPUTER, 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 "Image.h" |
| #include "BitmapImage.h" |
| #include "GraphicsContext.h" |
| #include <ApplicationServices/ApplicationServices.h> |
| |
| #include <winsock2.h> |
| #include <windows.h> |
| #include "PlatformString.h" |
| #include "MIMETypeRegistry.h" |
| #include "SharedBuffer.h" |
| |
| // This function loads resources from WebKit |
| PassRefPtr<WebCore::SharedBuffer> loadResourceIntoBuffer(const char*); |
| |
| namespace WebCore { |
| |
| void BitmapImage::initPlatformData() |
| { |
| } |
| |
| void BitmapImage::invalidatePlatformData() |
| { |
| } |
| |
| Image* Image::loadPlatformResource(const char *name) |
| { |
| RefPtr<SharedBuffer> buffer = loadResourceIntoBuffer(name); |
| BitmapImage* img = new BitmapImage; |
| img->setData(buffer.release(), true); |
| return img; |
| } |
| |
| bool BitmapImage::getHBITMAP(HBITMAP bmp) |
| { |
| return getHBITMAPOfSize(bmp, 0); |
| } |
| |
| bool BitmapImage::getHBITMAPOfSize(HBITMAP bmp, LPSIZE size) |
| { |
| ASSERT(bmp); |
| |
| BITMAP bmpInfo; |
| GetObject(bmp, sizeof(BITMAP), &bmpInfo); |
| |
| ASSERT(bmpInfo.bmBitsPixel == 32); |
| int bufferSize = bmpInfo.bmWidthBytes * bmpInfo.bmHeight; |
| |
| CGColorSpaceRef deviceRGB = CGColorSpaceCreateDeviceRGB(); |
| CGContextRef cgContext = CGBitmapContextCreate(bmpInfo.bmBits, bmpInfo.bmWidth, bmpInfo.bmHeight, |
| 8, bmpInfo.bmWidthBytes, deviceRGB, kCGBitmapByteOrder32Little | kCGImageAlphaPremultipliedFirst); |
| |
| GraphicsContext gc(cgContext); |
| IntSize imageSize = BitmapImage::size(); |
| if (size) |
| drawFrameMatchingSourceSize(&gc, FloatRect(0, 0, bmpInfo.bmWidth, bmpInfo.bmHeight), IntSize(*size), CompositeCopy); |
| else |
| draw(&gc, FloatRect(0, 0, bmpInfo.bmWidth, bmpInfo.bmHeight), FloatRect(0, 0, imageSize.width(), imageSize.height()), CompositeCopy); |
| |
| // Do cleanup |
| CGContextRelease(cgContext); |
| CGColorSpaceRelease(deviceRGB); |
| return true; |
| } |
| |
| void BitmapImage::drawFrameMatchingSourceSize(GraphicsContext* ctxt, const FloatRect& dstRect, const IntSize& srcSize, CompositeOperator compositeOp) |
| { |
| int frames = frameCount(); |
| for (int i = 0; i < frames; ++i) { |
| CGImageRef image = frameAtIndex(i); |
| if (CGImageGetHeight(image) == (size_t)srcSize.height() && CGImageGetWidth(image) == (size_t)srcSize.width()) { |
| size_t currentFrame = m_currentFrame; |
| m_currentFrame = i; |
| draw(ctxt, dstRect, FloatRect(0, 0, srcSize.width(), srcSize.height()), compositeOp); |
| m_currentFrame = currentFrame; |
| return; |
| } |
| } |
| |
| // No image of the correct size was found, fallback to drawing the current frame |
| IntSize imageSize = BitmapImage::size(); |
| draw(ctxt, dstRect, FloatRect(0, 0, imageSize.width(), imageSize.height()), compositeOp); |
| } |
| |
| } // namespace WebCore |