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66 lines
1.7 KiB
C++
66 lines
1.7 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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#include "mozilla/layers/PLayerTransactionParent.h"
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#include "BasicLayersImpl.h"
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using namespace mozilla::gfx;
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namespace mozilla {
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namespace layers {
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class BasicColorLayer : public ColorLayer, public BasicImplData {
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public:
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BasicColorLayer(BasicLayerManager* aLayerManager) :
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ColorLayer(aLayerManager, static_cast<BasicImplData*>(this))
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{
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MOZ_COUNT_CTOR(BasicColorLayer);
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}
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virtual ~BasicColorLayer()
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{
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MOZ_COUNT_DTOR(BasicColorLayer);
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}
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virtual void SetVisibleRegion(const nsIntRegion& aRegion)
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{
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NS_ASSERTION(BasicManager()->InConstruction(),
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"Can only set properties in construction phase");
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ColorLayer::SetVisibleRegion(aRegion);
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}
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virtual void Paint(gfxContext* aContext, Layer* aMaskLayer)
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{
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if (IsHidden())
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return;
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gfxContextAutoSaveRestore contextSR(aContext);
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AutoSetOperator setOperator(aContext, GetOperator());
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aContext->SetColor(mColor);
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nsIntRect bounds = GetBounds();
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aContext->NewPath();
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aContext->SnappedRectangle(gfxRect(bounds.x, bounds.y, bounds.width, bounds.height));
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FillWithMask(aContext, GetEffectiveOpacity(), aMaskLayer);
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}
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protected:
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BasicLayerManager* BasicManager()
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{
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return static_cast<BasicLayerManager*>(mManager);
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}
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};
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already_AddRefed<ColorLayer>
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BasicLayerManager::CreateColorLayer()
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{
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NS_ASSERTION(InConstruction(), "Only allowed in construction phase");
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nsRefPtr<ColorLayer> layer = new BasicColorLayer(this);
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return layer.forget();
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}
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}
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}
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