gecko-dev/image/ImageMetadata.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
Bug 1038536 - Flatten image/src/ directory. r=seth --HG-- rename : image/src/BMPFileHeaders.h => image/BMPFileHeaders.h rename : image/src/ClippedImage.cpp => image/ClippedImage.cpp rename : image/src/ClippedImage.h => image/ClippedImage.h rename : image/src/DecodePool.cpp => image/DecodePool.cpp rename : image/src/DecodePool.h => image/DecodePool.h rename : image/src/Decoder.cpp => image/Decoder.cpp rename : image/src/Decoder.h => image/Decoder.h rename : image/src/Downscaler.cpp => image/Downscaler.cpp rename : image/src/Downscaler.h => image/Downscaler.h rename : image/src/DynamicImage.cpp => image/DynamicImage.cpp rename : image/src/DynamicImage.h => image/DynamicImage.h rename : image/src/FrameAnimator.cpp => image/FrameAnimator.cpp rename : image/src/FrameAnimator.h => image/FrameAnimator.h rename : image/src/FrozenImage.cpp => image/FrozenImage.cpp rename : image/src/FrozenImage.h => image/FrozenImage.h rename : image/src/ICOFileHeaders.h => image/ICOFileHeaders.h rename : image/src/IProgressObserver.h => image/IProgressObserver.h rename : image/src/Image.cpp => image/Image.cpp rename : image/src/Image.h => image/Image.h rename : image/src/ImageFactory.cpp => image/ImageFactory.cpp rename : image/src/ImageFactory.h => image/ImageFactory.h rename : image/src/ImageMetadata.cpp => image/ImageMetadata.cpp rename : image/src/ImageMetadata.h => image/ImageMetadata.h rename : image/src/ImageOps.cpp => image/ImageOps.cpp rename : image/src/ImageOps.h => image/ImageOps.h rename : image/src/ImageRegion.h => image/ImageRegion.h rename : image/src/ImageURL.h => image/ImageURL.h rename : image/src/ImageWrapper.cpp => image/ImageWrapper.cpp rename : image/src/ImageWrapper.h => image/ImageWrapper.h rename : image/src/MultipartImage.cpp => image/MultipartImage.cpp rename : image/src/MultipartImage.h => image/MultipartImage.h rename : image/src/Orientation.h => image/Orientation.h rename : image/src/OrientedImage.cpp => image/OrientedImage.cpp rename : image/src/OrientedImage.h => image/OrientedImage.h rename : image/src/ProgressTracker.cpp => image/ProgressTracker.cpp rename : image/src/ProgressTracker.h => image/ProgressTracker.h rename : image/src/RasterImage.cpp => image/RasterImage.cpp rename : image/src/RasterImage.h => image/RasterImage.h rename : image/src/SVGDocumentWrapper.cpp => image/SVGDocumentWrapper.cpp rename : image/src/SVGDocumentWrapper.h => image/SVGDocumentWrapper.h rename : image/src/ScriptedNotificationObserver.cpp => image/ScriptedNotificationObserver.cpp rename : image/src/ScriptedNotificationObserver.h => image/ScriptedNotificationObserver.h rename : image/src/ShutdownTracker.cpp => image/ShutdownTracker.cpp rename : image/src/ShutdownTracker.h => image/ShutdownTracker.h rename : image/src/SourceBuffer.cpp => image/SourceBuffer.cpp rename : image/src/SourceBuffer.h => image/SourceBuffer.h rename : image/src/SurfaceCache.cpp => image/SurfaceCache.cpp rename : image/src/SurfaceCache.h => image/SurfaceCache.h rename : image/src/VectorImage.cpp => image/VectorImage.cpp rename : image/src/VectorImage.h => image/VectorImage.h rename : image/src/imgFrame.cpp => image/imgFrame.cpp rename : image/src/imgFrame.h => image/imgFrame.h rename : image/src/imgLoader.cpp => image/imgLoader.cpp rename : image/src/imgLoader.h => image/imgLoader.h rename : image/src/imgRequest.cpp => image/imgRequest.cpp rename : image/src/imgRequest.h => image/imgRequest.h rename : image/src/imgRequestProxy.cpp => image/imgRequestProxy.cpp rename : image/src/imgRequestProxy.h => image/imgRequestProxy.h rename : image/src/imgTools.cpp => image/imgTools.cpp rename : image/src/imgTools.h => image/imgTools.h
2015-05-15 06:52:05 +03:00
#ifndef mozilla_image_ImageMetadata_h
#define mozilla_image_ImageMetadata_h
#include <stdint.h>
#include <utility>
#include "FrameTimeout.h"
#include "Orientation.h"
#include "mozilla/Maybe.h"
#include "mozilla/gfx/Point.h"
#include "mozilla/gfx/Rect.h"
#include "mozilla/image/Resolution.h"
#include "nsSize.h"
#include "nsTArray.h"
namespace mozilla::image {
// The metadata about an image that decoders accumulate as they decode.
class ImageMetadata {
public:
ImageMetadata() = default;
void SetHotspot(uint16_t aHotspotX, uint16_t aHotspotY) {
mHotspot = Some(gfx::IntPoint(aHotspotX, aHotspotY));
}
gfx::IntPoint GetHotspot() const { return *mHotspot; }
bool HasHotspot() const { return mHotspot.isSome(); }
void SetLoopCount(int32_t loopcount) { mLoopCount = loopcount; }
int32_t GetLoopCount() const { return mLoopCount; }
void SetLoopLength(FrameTimeout aLength) { mLoopLength = Some(aLength); }
FrameTimeout GetLoopLength() const { return *mLoopLength; }
bool HasLoopLength() const { return mLoopLength.isSome(); }
void SetFirstFrameTimeout(FrameTimeout aTimeout) {
mFirstFrameTimeout = aTimeout;
}
FrameTimeout GetFirstFrameTimeout() const { return mFirstFrameTimeout; }
void SetFirstFrameRefreshArea(const gfx::IntRect& aRefreshArea) {
mFirstFrameRefreshArea = Some(aRefreshArea);
}
gfx::IntRect GetFirstFrameRefreshArea() const {
return *mFirstFrameRefreshArea;
}
bool HasFirstFrameRefreshArea() const {
return mFirstFrameRefreshArea.isSome();
}
void SetSize(int32_t aWidth, int32_t aHeight, Orientation aOrientation,
Resolution aResolution) {
if (!HasSize()) {
mSize.emplace(
aOrientation.ToOriented(UnorientedIntSize(aWidth, aHeight)));
mOrientation.emplace(aOrientation);
mResolution = aResolution;
}
}
OrientedIntSize GetSize() const { return *mSize; }
bool HasSize() const { return mSize.isSome(); }
void AddNativeSize(const OrientedIntSize& aSize) {
mNativeSizes.AppendElement(aSize);
}
Resolution GetResolution() const { return mResolution; }
const nsTArray<OrientedIntSize>& GetNativeSizes() const {
return mNativeSizes;
}
Orientation GetOrientation() const { return *mOrientation; }
bool HasOrientation() const { return mOrientation.isSome(); }
void SetHasAnimation() { mHasAnimation = true; }
bool HasAnimation() const { return mHasAnimation; }
private:
/// The hotspot found on cursors, if present.
Maybe<gfx::IntPoint> mHotspot;
/// The loop count for animated images, or -1 for infinite loop.
int32_t mLoopCount = -1;
/// The resolution of the image in dppx.
Resolution mResolution;
// The total length of a single loop through an animated image.
Maybe<FrameTimeout> mLoopLength;
/// The timeout of an animated image's first frame.
FrameTimeout mFirstFrameTimeout = FrameTimeout::Forever();
// The area of the image that needs to be invalidated when the animation
// loops.
Maybe<gfx::IntRect> mFirstFrameRefreshArea;
Maybe<OrientedIntSize> mSize;
Maybe<Orientation> mOrientation;
// Sizes the image can natively decode to.
CopyableTArray<OrientedIntSize> mNativeSizes;
bool mHasAnimation = false;
};
} // namespace mozilla::image
Bug 1038536 - Flatten image/src/ directory. r=seth --HG-- rename : image/src/BMPFileHeaders.h => image/BMPFileHeaders.h rename : image/src/ClippedImage.cpp => image/ClippedImage.cpp rename : image/src/ClippedImage.h => image/ClippedImage.h rename : image/src/DecodePool.cpp => image/DecodePool.cpp rename : image/src/DecodePool.h => image/DecodePool.h rename : image/src/Decoder.cpp => image/Decoder.cpp rename : image/src/Decoder.h => image/Decoder.h rename : image/src/Downscaler.cpp => image/Downscaler.cpp rename : image/src/Downscaler.h => image/Downscaler.h rename : image/src/DynamicImage.cpp => image/DynamicImage.cpp rename : image/src/DynamicImage.h => image/DynamicImage.h rename : image/src/FrameAnimator.cpp => image/FrameAnimator.cpp rename : image/src/FrameAnimator.h => image/FrameAnimator.h rename : image/src/FrozenImage.cpp => image/FrozenImage.cpp rename : image/src/FrozenImage.h => image/FrozenImage.h rename : image/src/ICOFileHeaders.h => image/ICOFileHeaders.h rename : image/src/IProgressObserver.h => image/IProgressObserver.h rename : image/src/Image.cpp => image/Image.cpp rename : image/src/Image.h => image/Image.h rename : image/src/ImageFactory.cpp => image/ImageFactory.cpp rename : image/src/ImageFactory.h => image/ImageFactory.h rename : image/src/ImageMetadata.cpp => image/ImageMetadata.cpp rename : image/src/ImageMetadata.h => image/ImageMetadata.h rename : image/src/ImageOps.cpp => image/ImageOps.cpp rename : image/src/ImageOps.h => image/ImageOps.h rename : image/src/ImageRegion.h => image/ImageRegion.h rename : image/src/ImageURL.h => image/ImageURL.h rename : image/src/ImageWrapper.cpp => image/ImageWrapper.cpp rename : image/src/ImageWrapper.h => image/ImageWrapper.h rename : image/src/MultipartImage.cpp => image/MultipartImage.cpp rename : image/src/MultipartImage.h => image/MultipartImage.h rename : image/src/Orientation.h => image/Orientation.h rename : image/src/OrientedImage.cpp => image/OrientedImage.cpp rename : image/src/OrientedImage.h => image/OrientedImage.h rename : image/src/ProgressTracker.cpp => image/ProgressTracker.cpp rename : image/src/ProgressTracker.h => image/ProgressTracker.h rename : image/src/RasterImage.cpp => image/RasterImage.cpp rename : image/src/RasterImage.h => image/RasterImage.h rename : image/src/SVGDocumentWrapper.cpp => image/SVGDocumentWrapper.cpp rename : image/src/SVGDocumentWrapper.h => image/SVGDocumentWrapper.h rename : image/src/ScriptedNotificationObserver.cpp => image/ScriptedNotificationObserver.cpp rename : image/src/ScriptedNotificationObserver.h => image/ScriptedNotificationObserver.h rename : image/src/ShutdownTracker.cpp => image/ShutdownTracker.cpp rename : image/src/ShutdownTracker.h => image/ShutdownTracker.h rename : image/src/SourceBuffer.cpp => image/SourceBuffer.cpp rename : image/src/SourceBuffer.h => image/SourceBuffer.h rename : image/src/SurfaceCache.cpp => image/SurfaceCache.cpp rename : image/src/SurfaceCache.h => image/SurfaceCache.h rename : image/src/VectorImage.cpp => image/VectorImage.cpp rename : image/src/VectorImage.h => image/VectorImage.h rename : image/src/imgFrame.cpp => image/imgFrame.cpp rename : image/src/imgFrame.h => image/imgFrame.h rename : image/src/imgLoader.cpp => image/imgLoader.cpp rename : image/src/imgLoader.h => image/imgLoader.h rename : image/src/imgRequest.cpp => image/imgRequest.cpp rename : image/src/imgRequest.h => image/imgRequest.h rename : image/src/imgRequestProxy.cpp => image/imgRequestProxy.cpp rename : image/src/imgRequestProxy.h => image/imgRequestProxy.h rename : image/src/imgTools.cpp => image/imgTools.cpp rename : image/src/imgTools.h => image/imgTools.h
2015-05-15 06:52:05 +03:00
#endif // mozilla_image_ImageMetadata_h