diff options
Diffstat (limited to 'WebCore/platform/chromium/DragImageChromiumSkia.cpp')
-rw-r--r-- | WebCore/platform/chromium/DragImageChromiumSkia.cpp | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/WebCore/platform/chromium/DragImageChromiumSkia.cpp b/WebCore/platform/chromium/DragImageChromiumSkia.cpp deleted file mode 100644 index e5c1cee..0000000 --- a/WebCore/platform/chromium/DragImageChromiumSkia.cpp +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Copyright (c) 2008, 2009, Google 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: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "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 THE COPYRIGHT - * OWNER 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 "DragImage.h" - -#include "Image.h" -#include "NativeImageSkia.h" -#include "NotImplemented.h" -#include "RefPtr.h" -#include "SkBitmap.h" - -#include "skia/ext/image_operations.h" - -namespace WebCore { - -IntSize dragImageSize(DragImageRef image) -{ - if (!image) - return IntSize(); - - return IntSize(image->width(), image->height()); -} - -void deleteDragImage(DragImageRef image) -{ - delete image; -} - -DragImageRef scaleDragImage(DragImageRef image, FloatSize scale) -{ - if (!image) - return 0; - - int imageWidth = scale.width() * image->width(); - int imageHeight = scale.height() * image->height(); - DragImageRef scaledImage = new SkBitmap( - skia::ImageOperations::Resize(*image, skia::ImageOperations::RESIZE_LANCZOS3, - imageWidth, imageHeight)); - delete image; - return scaledImage; -} - -DragImageRef dissolveDragImageToFraction(DragImageRef image, float fraction) -{ - if (!image) - return 0; - - image->setIsOpaque(false); - image->lockPixels(); - - for (int row = 0; row < image->height(); ++row) { - for (int column = 0; column < image->width(); ++column) { - uint32_t* pixel = image->getAddr32(column, row); - *pixel = SkPreMultiplyARGB(SkColorGetA(*pixel) * fraction, - SkColorGetR(*pixel), - SkColorGetG(*pixel), - SkColorGetB(*pixel)); - } - } - - image->unlockPixels(); - - return image; -} - -DragImageRef createDragImageFromImage(Image* image) -{ - if (!image) - return 0; - - NativeImageSkia* bitmap = image->nativeImageForCurrentFrame(); - if (!bitmap) - return 0; - - SkBitmap* dragImage = new SkBitmap(); - bitmap->copyTo(dragImage, SkBitmap::kARGB_8888_Config); - return dragImage; -} - -DragImageRef createDragImageIconForCachedImage(CachedImage*) -{ - notImplemented(); - return 0; -} - -} // namespace WebCore |