Files
palemoon27/image/ImageMetadata.h
roytam1 b75b514a74 import changes from `dev' branch of rmottola/Arctic-Fox:
- Bug 1194059 (Part 1) - Ensure that metadata decode progress is always delivered atomically. r=tn (07f0441600)
- Bug 1191090 - Use the normal PNG decoder for PNG metadata decodes. r=tn (ce3fe1be5f)
- Bug 1191114 (Part 1) - Always detect HAS_TRANSPARENCY during the metadata decode. r=tn (3841132932)
- Bug 1191114 (Part 2) - Add support for creating an anonymous metadata decoder, for use in tests. r=tn (2cdcc0c278)
- Bug 1191114 (Part 3) - Add flags to image test cases. r=tn (4a6f5a5230)
- Bug 1191114 (Part 4) - Add tests for metadata decoding, including that we always deliver HAS_TRANSPARENCY during the metadata decode. r=tn (b9c5d1cd4a)
- Bug 1126330 - Remove the check for non-looping animations. r=seth (828dabba24)
- Bug 1194059 (Part 2) - Always detect IS_ANIMATED during the metadatadecode. r=tn (0ba5bf38f1)
- Bug 1194059 (Part 3) - Ensure the nsIInputStream LoadImage() returns is always buffered. r=tn (ed2b02205b)
- Bug 1194059 (Part 4) - Add tests that we detect IS_ANIMATED during the metadata decode. r=tn (298f14a7c9)
- Bug 1188705 (part 1) - Remove gfxASurface::GetMemoryLocation(). r=seth. (1f0da73a08)
- Bug 1188705 (part 2) - Remove unused SizeOfDecodedWithComputedFallbackIfHeap declaration. r=seth. (3356dbed06)
- Bug 1188705 (part 3) - Simplify imgFrame::SizeOfExcludingThis(). r=seth. (563262a834)
- Bug 1155252 - Don't allocate X11TextureClients bigger than xlib's maximum surface size. r=jrmuizel (3f11590667)
- Bug 1143994 - Fix some -Wunreachable-code and -Wswitch warnings in imagelib. r=seth (008becc7e2)
- Bug 1060609 (Part 1) - Disable downscale-during-decode when HQ scaling is disabled. r=tn (6da77e3cad)
- Bug 1187569 - PNGs getting stuck in a pixelated state. r=seth (da305ef99c)
- Bug 1194900 - Stop deciding when to send invalidations in nsPNGDecoder and let Decoder handle it. r=tn (50fa14a984)
- Bug 1151694 - Part 1 - Move CommonAnimationManager::sLayerAnimationInfo into LayerAnimationInfo.(cpp|h). r=bbirtles (9f93e0d569)
-  Bug 1151694 - Part 2 - imgTools should be inside mozilla::image namespace. r=bbirtles (8dfc3f2e4b)
- Bug 1196066 (Part 1) - Fix bad directory entries in two of our ICO reftests. r=tn (9e4c70d2b4)
- Bug 1196065 - Add sanity tests for image decoders. r=tn (557b9131cb)
- Bug 1194912 (Part 1) - Add CopyOnWrite<T> to support automatic copy-on-write for recursive writes to data structures. r=tn (b081a50716)
- Bug 1196066 (Part 2) - Add a streaming lexing framework to ImageLib. r=tn (59eb634ea5)
- Bug 1196476 - Replace ProgressTracker::FirstObserverIs() with a simpler mechanism on imgRequest. r=tn (db9ecc65ef)
- missing part of Bug 1139225 (Part 2) - Dispatch OnImageAvailable to the main thread manually in imgRequest. r=tn (e7b22db614)
- Bug 1194912 (Part 2) - Store ProgressTracker observers in a copy-on-write hash table, and dispatch notifications to them using a template. r=tn (5efd7b38b3)
- Bug 1180225. Make convolver more like upstream. r=seth (18e3c168fc)
- Bug 1149318 - Fix the calling convention on SkGetUserDefaultLocaleNameProc. r=eihrul (7b750d4e4e)
- Bug 1210493 - enlarge stroke bounds by line width when doing a quick-reject in SkDraw::drawRect. r=jmuizelaar (e8b5d0fe2d)
- Bug 1188206 - Fix more constructors in gfx; r=jrmuizel (944ea9938c)
2022-05-16 21:07:53 +08:00

81 lines
2.2 KiB
C++

/* -*- 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/. */
#ifndef mozilla_image_ImageMetadata_h
#define mozilla_image_ImageMetadata_h
#include <stdint.h>
#include "mozilla/Maybe.h"
#include "nsSize.h"
#include "Orientation.h"
namespace mozilla {
namespace image {
class RasterImage;
// The metadata about an image that decoders accumulate as they decode.
class ImageMetadata
{
public:
ImageMetadata()
: mLoopCount(-1)
, mFirstFrameTimeout(0)
, mHasAnimation(false)
{ }
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 SetFirstFrameTimeout(int32_t aTimeout) { mFirstFrameTimeout = aTimeout; }
int32_t GetFirstFrameTimeout() const { return mFirstFrameTimeout; }
void SetSize(int32_t width, int32_t height, Orientation orientation)
{
if (!HasSize()) {
mSize.emplace(nsIntSize(width, height));
mOrientation.emplace(orientation);
}
}
nsIntSize GetSize() const { return *mSize; }
Orientation GetOrientation() const { return *mOrientation; }
bool HasSize() const { return mSize.isSome(); }
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;
/// The timeout of an animated image's first frame.
int32_t mFirstFrameTimeout;
Maybe<nsIntSize> mSize;
Maybe<Orientation> mOrientation;
bool mHasAnimation : 1;
};
} // namespace image
} // namespace mozilla
#endif // mozilla_image_ImageMetadata_h