The Tor Browser / file comparison
comparison: image/src/OrientedImage.h
image/src/OrientedImage.h
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
equal
deleted
inserted
replaced
| -1:000000000000 | 0:affcf2531905 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef MOZILLA_IMAGELIB_ORIENTEDIMAGE_H_ | |
| 7 #define MOZILLA_IMAGELIB_ORIENTEDIMAGE_H_ | |
| 8 | |
| 9 #include "ImageWrapper.h" | |
| 10 #include "mozilla/gfx/2D.h" | |
| 11 #include "mozilla/RefPtr.h" | |
| 12 #include "Orientation.h" | |
| 13 | |
| 14 namespace mozilla { | |
| 15 namespace image { | |
| 16 | |
| 17 /** | |
| 18 * An Image wrapper that rotates and/or flips an image according to a specified | |
| 19 * Orientation. | |
| 20 * | |
| 21 * XXX(seth): There a known (performance, not correctness) issue with | |
| 22 * GetImageContainer. See the comments for that method for more information. | |
| 23 */ | |
| 24 class OrientedImage : public ImageWrapper | |
| 25 { | |
| 26 typedef mozilla::gfx::SourceSurface SourceSurface; | |
| 27 | |
| 28 public: | |
| 29 NS_DECL_ISUPPORTS | |
| 30 | |
| 31 virtual ~OrientedImage() { } | |
| 32 | |
| 33 virtual nsIntRect FrameRect(uint32_t aWhichFrame) MOZ_OVERRIDE; | |
| 34 | |
| 35 NS_IMETHOD GetWidth(int32_t* aWidth) MOZ_OVERRIDE; | |
| 36 NS_IMETHOD GetHeight(int32_t* aHeight) MOZ_OVERRIDE; | |
| 37 NS_IMETHOD GetIntrinsicSize(nsSize* aSize) MOZ_OVERRIDE; | |
| 38 NS_IMETHOD GetIntrinsicRatio(nsSize* aRatio) MOZ_OVERRIDE; | |
| 39 NS_IMETHOD_(mozilla::TemporaryRef<SourceSurface>) | |
| 40 GetFrame(uint32_t aWhichFrame, uint32_t aFlags) MOZ_OVERRIDE; | |
| 41 NS_IMETHOD GetImageContainer(mozilla::layers::LayerManager* aManager, | |
| 42 mozilla::layers::ImageContainer** _retval) MOZ_OVERRIDE; | |
| 43 NS_IMETHOD Draw(gfxContext* aContext, | |
| 44 GraphicsFilter aFilter, | |
| 45 const gfxMatrix& aUserSpaceToImageSpace, | |
| 46 const gfxRect& aFill, | |
| 47 const nsIntRect& aSubimage, | |
| 48 const nsIntSize& aViewportSize, | |
| 49 const SVGImageContext* aSVGContext, | |
| 50 uint32_t aWhichFrame, | |
| 51 uint32_t aFlags) MOZ_OVERRIDE; | |
| 52 | |
| 53 protected: | |
| 54 OrientedImage(Image* aImage, Orientation aOrientation) | |
| 55 : ImageWrapper(aImage) | |
| 56 , mOrientation(aOrientation) | |
| 57 { } | |
| 58 | |
| 59 gfxMatrix OrientationMatrix(const nsIntSize& aViewportSize); | |
| 60 | |
| 61 private: | |
| 62 Orientation mOrientation; | |
| 63 | |
| 64 friend class ImageOps; | |
| 65 }; | |
| 66 | |
| 67 } // namespace image | |
| 68 } // namespace mozilla | |
| 69 | |
| 70 #endif // MOZILLA_IMAGELIB_ORIENTEDIMAGE_H_ |
