| /* |
| * Copyright (C) 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. |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_DRAG_IMAGE_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_PLATFORM_DRAG_IMAGE_H_ |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "third_party/blink/renderer/platform/geometry/float_size.h" |
| #include "third_party/blink/renderer/platform/geometry/int_size.h" |
| #include "third_party/blink/renderer/platform/graphics/graphics_types.h" |
| #include "third_party/blink/renderer/platform/graphics/image_orientation.h" |
| #include "third_party/blink/renderer/platform/graphics/paint/display_item_client.h" |
| #include "third_party/blink/renderer/platform/graphics/paint/paint_image.h" |
| #include "third_party/blink/renderer/platform/wtf/allocator.h" |
| #include "third_party/blink/renderer/platform/wtf/forward.h" |
| #include "third_party/skia/include/core/SkBitmap.h" |
| #include "third_party/skia/include/core/SkRefCnt.h" |
| |
| namespace blink { |
| |
| class FontDescription; |
| class Image; |
| class KURL; |
| |
| class PLATFORM_EXPORT DragImage { |
| USING_FAST_MALLOC(DragImage); |
| |
| public: |
| static std::unique_ptr<DragImage> Create( |
| Image*, |
| RespectImageOrientationEnum = kDoNotRespectImageOrientation, |
| float device_scale_factor = 1, |
| InterpolationQuality = kInterpolationDefault, |
| float opacity = 1, |
| FloatSize image_scale = FloatSize(1, 1)); |
| |
| static std::unique_ptr<DragImage> Create(const KURL&, |
| const String& label, |
| const FontDescription& system_font, |
| float device_scale_factor); |
| ~DragImage(); |
| |
| static FloatSize ClampedImageScale(const IntSize&, |
| const IntSize&, |
| const IntSize& max_size); |
| |
| const SkBitmap& Bitmap() { return bitmap_; } |
| float ResolutionScale() const { return resolution_scale_; } |
| IntSize Size() const { return IntSize(bitmap_.width(), bitmap_.height()); } |
| |
| void Scale(float scale_x, float scale_y); |
| |
| static PaintImage ResizeAndOrientImage( |
| const PaintImage&, |
| ImageOrientation, |
| FloatSize image_scale = FloatSize(1, 1), |
| float opacity = 1.0, |
| InterpolationQuality = kInterpolationNone); |
| |
| private: |
| DragImage(const SkBitmap&, float resolution_scale, InterpolationQuality); |
| |
| SkBitmap bitmap_; |
| float resolution_scale_; |
| InterpolationQuality interpolation_quality_; |
| |
| DISALLOW_COPY_AND_ASSIGN(DragImage); |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_DRAG_IMAGE_H_ |