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66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
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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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_CanvasGradient_h
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#define mozilla_dom_CanvasGradient_h
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#include "nsIDOMCanvasRenderingContext2D.h"
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#include "nsTArray.h"
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#include "mozilla/RefPtr.h"
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#define NS_CANVASGRADIENTAZURE_PRIVATE_IID \
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{0x28425a6a, 0x90e0, 0x4d42, {0x9c, 0x75, 0xff, 0x60, 0x09, 0xb3, 0x10, 0xa8}}
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namespace mozilla {
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namespace dom {
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class CanvasGradient : public nsIDOMCanvasGradient
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{
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public:
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NS_DECLARE_STATIC_IID_ACCESSOR(NS_CANVASGRADIENTAZURE_PRIVATE_IID)
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enum Type
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{
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LINEAR = 0,
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RADIAL
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};
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Type GetType()
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{
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return mType;
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}
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mozilla::gfx::GradientStops *
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GetGradientStopsForTarget(mozilla::gfx::DrawTarget *aRT)
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{
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if (mStops && mStops->GetBackendType() == aRT->GetType()) {
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return mStops;
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}
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mStops = aRT->CreateGradientStops(mRawStops.Elements(), mRawStops.Length());
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return mStops;
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}
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NS_DECL_ISUPPORTS
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/* nsIDOMCanvasGradient */
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NS_IMETHOD AddColorStop(float offset, const nsAString& colorstr);
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protected:
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CanvasGradient(Type aType) : mType(aType)
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{}
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nsTArray<mozilla::gfx::GradientStop> mRawStops;
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mozilla::RefPtr<mozilla::gfx::GradientStops> mStops;
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Type mType;
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virtual ~CanvasGradient() {}
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_CanvasGradient_h
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