mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
341383c413
Please contact Bas Schouten <bschouten@mozilla.com>, Nicolas Silva <nsilva@mozilla.com> or Nicholas Cameron <ncameron@mozilla.com> with general questions. Below is a rough list of authors to contact with specific questions. Authors: gfx/layers/Compositor.* gfx/layers/Effects.h - Compositor Interface - bas,nrc,nical gfx/layers/d3d* - D3D9/D3D10 - bas gfx/layers/ThebesLayer* - ThebesLayers - nrc,bas gfx/layers/composite/* - CompositeLayers - nrc,nical gfx/layers/client/* - Client - nrc,nical,bas gfx/layers/*Image* - nical gfx/layers/ipc ipc - IPC - nical gfx/layers/opengl - CompositorOGL - nrc,nical gfx/2d - bas,nrc gfx/gl - GLContext - bjacob dom/* layout/* - DOM - mattwoodrow
100 lines
2.5 KiB
C++
100 lines
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 20; 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 GFX_IMAGELAYER_H
|
|
#define GFX_IMAGELAYER_H
|
|
|
|
#include "Layers.h"
|
|
|
|
#include "ImageTypes.h"
|
|
#include "nsISupportsImpl.h"
|
|
#include "gfxPattern.h"
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
|
|
class ImageContainer;
|
|
|
|
/**
|
|
* A Layer which renders an Image.
|
|
*/
|
|
class THEBES_API ImageLayer : public Layer {
|
|
public:
|
|
enum ScaleMode {
|
|
SCALE_NONE,
|
|
SCALE_STRETCH
|
|
// Unimplemented - SCALE_PRESERVE_ASPECT_RATIO_CONTAIN
|
|
};
|
|
|
|
/**
|
|
* CONSTRUCTION PHASE ONLY
|
|
* Set the ImageContainer. aContainer must have the same layer manager
|
|
* as this layer.
|
|
*/
|
|
virtual void SetContainer(ImageContainer* aContainer);
|
|
|
|
/**
|
|
* CONSTRUCTION PHASE ONLY
|
|
* Set the filter used to resample this image if necessary.
|
|
*/
|
|
void SetFilter(gfxPattern::GraphicsFilter aFilter)
|
|
{
|
|
if (mFilter != aFilter) {
|
|
MOZ_LAYERS_LOG_IF_SHADOWABLE(this, ("Layer::Mutated(%p) Filter", this));
|
|
mFilter = aFilter;
|
|
Mutated();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* CONSTRUCTION PHASE ONLY
|
|
* Set the size to scale the image to and the mode at which to scale.
|
|
*/
|
|
void SetScaleToSize(const gfxIntSize &aSize, ScaleMode aMode)
|
|
{
|
|
mScaleToSize = aSize;
|
|
mScaleMode = aMode;
|
|
}
|
|
|
|
|
|
ImageContainer* GetContainer() { return mContainer; }
|
|
gfxPattern::GraphicsFilter GetFilter() { return mFilter; }
|
|
const gfxIntSize& GetScaleToSize() { return mScaleToSize; }
|
|
ScaleMode GetScaleMode() { return mScaleMode; }
|
|
|
|
MOZ_LAYER_DECL_NAME("ImageLayer", TYPE_IMAGE)
|
|
|
|
virtual void ComputeEffectiveTransforms(const gfx3DMatrix& aTransformToSurface);
|
|
|
|
/**
|
|
* if true, the image will only be backed by a single tile texture
|
|
*/
|
|
void SetForceSingleTile(bool aForceSingleTile)
|
|
{
|
|
if (mForceSingleTile != aForceSingleTile) {
|
|
MOZ_LAYERS_LOG_IF_SHADOWABLE(this, ("Layer::Mutated(%p) ForceSingleTile", this));
|
|
mForceSingleTile = aForceSingleTile;
|
|
Mutated();
|
|
}
|
|
}
|
|
|
|
protected:
|
|
ImageLayer(LayerManager* aManager, void* aImplData);
|
|
~ImageLayer();
|
|
virtual nsACString& PrintInfo(nsACString& aTo, const char* aPrefix);
|
|
|
|
|
|
nsRefPtr<ImageContainer> mContainer;
|
|
gfxPattern::GraphicsFilter mFilter;
|
|
gfxIntSize mScaleToSize;
|
|
ScaleMode mScaleMode;
|
|
bool mForceSingleTile;
|
|
};
|
|
|
|
}
|
|
}
|
|
|
|
#endif /* GFX_IMAGELAYER_H */
|