1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/2d/RadialGradientEffectD2D1.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,100 @@
1.4 +/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
1.5 + * This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef MOZILLA_GFX_RADIALGRADIENTEFFECTD2D1_H_
1.10 +#define MOZILLA_GFX_RADIALGRADIENTEFFECTD2D1_H_
1.11 +
1.12 +#include <d2d1_1.h>
1.13 +#include <d2d1effectauthor.h>
1.14 +#include <d2d1effecthelpers.h>
1.15 +
1.16 +#include "2D.h"
1.17 +#include "mozilla/Attributes.h"
1.18 +
1.19 +// {97143DC6-CBC4-4DD4-A8BA-13342B0BA46D}
1.20 +DEFINE_GUID(CLSID_RadialGradientEffect,
1.21 +0x97143dc6, 0xcbc4, 0x4dd4, 0xa8, 0xba, 0x13, 0x34, 0x2b, 0xb, 0xa4, 0x6d);
1.22 +
1.23 +// Macro to keep our class nice and clean.
1.24 +#define SIMPLE_PROP(type, name) \
1.25 +public: \
1.26 + HRESULT Set##name(type a##name) \
1.27 + { m##name = a##name; return S_OK; } \
1.28 + type Get##name() const { return m##name; } \
1.29 +private: \
1.30 + type m##name;
1.31 +
1.32 +namespace mozilla {
1.33 +namespace gfx {
1.34 +
1.35 +enum {
1.36 + RADIAL_PROP_STOP_COLLECTION = 0,
1.37 + RADIAL_PROP_CENTER_1,
1.38 + RADIAL_PROP_CENTER_2,
1.39 + RADIAL_PROP_RADIUS_1,
1.40 + RADIAL_PROP_RADIUS_2,
1.41 + RADIAL_PROP_TRANSFORM
1.42 +};
1.43 +
1.44 +class RadialGradientEffectD2D1 MOZ_FINAL : public ID2D1EffectImpl
1.45 + , public ID2D1DrawTransform
1.46 +{
1.47 +public:
1.48 + // ID2D1EffectImpl
1.49 + IFACEMETHODIMP Initialize(ID2D1EffectContext* pContextInternal, ID2D1TransformGraph* pTransformGraph);
1.50 + IFACEMETHODIMP PrepareForRender(D2D1_CHANGE_TYPE changeType);
1.51 + IFACEMETHODIMP SetGraph(ID2D1TransformGraph* pGraph);
1.52 +
1.53 + // IUnknown
1.54 + IFACEMETHODIMP_(ULONG) AddRef();
1.55 + IFACEMETHODIMP_(ULONG) Release();
1.56 + IFACEMETHODIMP QueryInterface(REFIID riid, void** ppOutput);
1.57 +
1.58 + // ID2D1Transform
1.59 + IFACEMETHODIMP MapInputRectsToOutputRect(const D2D1_RECT_L* pInputRects,
1.60 + const D2D1_RECT_L* pInputOpaqueSubRects,
1.61 + UINT32 inputRectCount,
1.62 + D2D1_RECT_L* pOutputRect,
1.63 + D2D1_RECT_L* pOutputOpaqueSubRect);
1.64 + IFACEMETHODIMP MapOutputRectToInputRects(const D2D1_RECT_L* pOutputRect,
1.65 + D2D1_RECT_L* pInputRects,
1.66 + UINT32 inputRectCount) const;
1.67 + IFACEMETHODIMP MapInvalidRect(UINT32 inputIndex,
1.68 + D2D1_RECT_L invalidInputRect,
1.69 + D2D1_RECT_L* pInvalidOutputRect) const;
1.70 +
1.71 + // ID2D1TransformNode
1.72 + IFACEMETHODIMP_(UINT32) GetInputCount() const { return 1; }
1.73 +
1.74 + // ID2D1DrawTransform
1.75 + IFACEMETHODIMP SetDrawInfo(ID2D1DrawInfo *pDrawInfo);
1.76 +
1.77 + static HRESULT Register(ID2D1Factory1* aFactory);
1.78 + static HRESULT __stdcall CreateEffect(IUnknown** aEffectImpl);
1.79 +
1.80 + HRESULT SetStopCollection(IUnknown *aStopCollection);
1.81 + IUnknown *GetStopCollection() const { return mStopCollection; }
1.82 +
1.83 +private:
1.84 + TemporaryRef<ID2D1ResourceTexture> CreateGradientTexture();
1.85 +
1.86 + RadialGradientEffectD2D1();
1.87 +
1.88 + uint32_t mRefCount;
1.89 + RefPtr<ID2D1GradientStopCollection> mStopCollection;
1.90 + RefPtr<ID2D1EffectContext> mEffectContext;
1.91 + RefPtr<ID2D1DrawInfo> mDrawInfo;
1.92 + SIMPLE_PROP(D2D1_VECTOR_2F, Center1);
1.93 + SIMPLE_PROP(D2D1_VECTOR_2F, Center2);
1.94 + SIMPLE_PROP(FLOAT, Radius1);
1.95 + SIMPLE_PROP(FLOAT, Radius2);
1.96 + SIMPLE_PROP(D2D_MATRIX_3X2_F, Transform);
1.97 +};
1.98 +
1.99 +}
1.100 +}
1.101 +#undef SIMPLE_PROP
1.102 +
1.103 +#endif
