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9bdcffc985
The change to RootAccessible.cpp fixes an obvious bug introduced in bug 741707. The visibility changes in gfx/thebes are because NS_DECL_ISUPPORTS has a trailing "public:" that those classes were relying on to have public constructors. MozReview-Commit-ID: IeB8KIJCGhU
91 lines
3.5 KiB
C++
91 lines
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_image_OrientedImage_h
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#define mozilla_image_OrientedImage_h
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#include "ImageWrapper.h"
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#include "mozilla/gfx/2D.h"
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#include "mozilla/RefPtr.h"
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#include "Orientation.h"
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namespace mozilla {
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namespace image {
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/**
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* An Image wrapper that rotates and/or flips an image according to a specified
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* Orientation.
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*
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* XXX(seth): There a known (performance, not correctness) issue with
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* GetImageContainer. See the comments for that method for more information.
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*/
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class OrientedImage : public ImageWrapper
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{
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typedef gfx::SourceSurface SourceSurface;
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public:
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NS_INLINE_DECL_REFCOUNTING_INHERITED(OrientedImage, ImageWrapper)
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NS_IMETHOD GetWidth(int32_t* aWidth) override;
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NS_IMETHOD GetHeight(int32_t* aHeight) override;
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nsresult GetNativeSizes(nsTArray<gfx::IntSize>& aNativeSizes) const override;
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NS_IMETHOD GetIntrinsicSize(nsSize* aSize) override;
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NS_IMETHOD GetIntrinsicRatio(nsSize* aRatio) override;
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NS_IMETHOD_(already_AddRefed<SourceSurface>)
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GetFrame(uint32_t aWhichFrame, uint32_t aFlags) override;
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NS_IMETHOD_(already_AddRefed<SourceSurface>)
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GetFrameAtSize(const gfx::IntSize& aSize,
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uint32_t aWhichFrame,
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uint32_t aFlags) override;
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NS_IMETHOD_(bool) IsImageContainerAvailable(layers::LayerManager* aManager,
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uint32_t aFlags) override;
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NS_IMETHOD_(already_AddRefed<layers::ImageContainer>)
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GetImageContainer(layers::LayerManager* aManager,
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uint32_t aFlags) override;
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NS_IMETHOD_(bool)
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IsImageContainerAvailableAtSize(layers::LayerManager* aManager,
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const gfx::IntSize& aSize,
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uint32_t aFlags) override;
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NS_IMETHOD_(already_AddRefed<layers::ImageContainer>)
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GetImageContainerAtSize(layers::LayerManager* aManager,
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const gfx::IntSize& aSize,
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const Maybe<SVGImageContext>& aSVGContext,
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uint32_t aFlags) override;
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NS_IMETHOD_(ImgDrawResult) Draw(gfxContext* aContext,
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const nsIntSize& aSize,
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const ImageRegion& aRegion,
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uint32_t aWhichFrame,
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gfx::SamplingFilter aSamplingFilter,
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const Maybe<SVGImageContext>& aSVGContext,
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uint32_t aFlags,
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float aOpacity) override;
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NS_IMETHOD_(nsIntRect) GetImageSpaceInvalidationRect(
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const nsIntRect& aRect) override;
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nsIntSize OptimalImageSizeForDest(const gfxSize& aDest,
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uint32_t aWhichFrame,
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gfx::SamplingFilter aSamplingFilter,
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uint32_t aFlags) override;
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protected:
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OrientedImage(Image* aImage, Orientation aOrientation)
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: ImageWrapper(aImage)
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, mOrientation(aOrientation)
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{ }
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virtual ~OrientedImage() { }
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gfxMatrix OrientationMatrix(const nsIntSize& aSize, bool aInvert = false);
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private:
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Orientation mOrientation;
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friend class ImageOps;
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};
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} // namespace image
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} // namespace mozilla
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#endif // mozilla_image_OrientedImage_h
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