mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-02 18:08:58 +00:00
101 lines
3.3 KiB
C++
101 lines
3.3 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 MOZILLA_GFX_RADIALGRADIENTEFFECTD2D1_H_
|
|
#define MOZILLA_GFX_RADIALGRADIENTEFFECTD2D1_H_
|
|
|
|
#include <d2d1_1.h>
|
|
#include <d2d1effectauthor.h>
|
|
#include <d2d1effecthelpers.h>
|
|
|
|
#include "2D.h"
|
|
#include "mozilla/Attributes.h"
|
|
|
|
// {97143DC6-CBC4-4DD4-A8BA-13342B0BA46D}
|
|
DEFINE_GUID(CLSID_RadialGradientEffect,
|
|
0x97143dc6, 0xcbc4, 0x4dd4, 0xa8, 0xba, 0x13, 0x34, 0x2b, 0xb, 0xa4, 0x6d);
|
|
|
|
// Macro to keep our class nice and clean.
|
|
#define SIMPLE_PROP(type, name) \
|
|
public: \
|
|
HRESULT Set##name(type a##name) \
|
|
{ m##name = a##name; return S_OK; } \
|
|
type Get##name() const { return m##name; } \
|
|
private: \
|
|
type m##name;
|
|
|
|
namespace mozilla {
|
|
namespace gfx {
|
|
|
|
enum {
|
|
RADIAL_PROP_STOP_COLLECTION = 0,
|
|
RADIAL_PROP_CENTER_1,
|
|
RADIAL_PROP_CENTER_2,
|
|
RADIAL_PROP_RADIUS_1,
|
|
RADIAL_PROP_RADIUS_2,
|
|
RADIAL_PROP_TRANSFORM
|
|
};
|
|
|
|
class RadialGradientEffectD2D1 MOZ_FINAL : public ID2D1EffectImpl
|
|
, public ID2D1DrawTransform
|
|
{
|
|
public:
|
|
// ID2D1EffectImpl
|
|
IFACEMETHODIMP Initialize(ID2D1EffectContext* pContextInternal, ID2D1TransformGraph* pTransformGraph);
|
|
IFACEMETHODIMP PrepareForRender(D2D1_CHANGE_TYPE changeType);
|
|
IFACEMETHODIMP SetGraph(ID2D1TransformGraph* pGraph);
|
|
|
|
// IUnknown
|
|
IFACEMETHODIMP_(ULONG) AddRef();
|
|
IFACEMETHODIMP_(ULONG) Release();
|
|
IFACEMETHODIMP QueryInterface(REFIID riid, void** ppOutput);
|
|
|
|
// ID2D1Transform
|
|
IFACEMETHODIMP MapInputRectsToOutputRect(const D2D1_RECT_L* pInputRects,
|
|
const D2D1_RECT_L* pInputOpaqueSubRects,
|
|
UINT32 inputRectCount,
|
|
D2D1_RECT_L* pOutputRect,
|
|
D2D1_RECT_L* pOutputOpaqueSubRect);
|
|
IFACEMETHODIMP MapOutputRectToInputRects(const D2D1_RECT_L* pOutputRect,
|
|
D2D1_RECT_L* pInputRects,
|
|
UINT32 inputRectCount) const;
|
|
IFACEMETHODIMP MapInvalidRect(UINT32 inputIndex,
|
|
D2D1_RECT_L invalidInputRect,
|
|
D2D1_RECT_L* pInvalidOutputRect) const;
|
|
|
|
// ID2D1TransformNode
|
|
IFACEMETHODIMP_(UINT32) GetInputCount() const { return 1; }
|
|
|
|
// ID2D1DrawTransform
|
|
IFACEMETHODIMP SetDrawInfo(ID2D1DrawInfo *pDrawInfo);
|
|
|
|
static HRESULT Register(ID2D1Factory1* aFactory);
|
|
static HRESULT __stdcall CreateEffect(IUnknown** aEffectImpl);
|
|
|
|
HRESULT SetStopCollection(IUnknown *aStopCollection);
|
|
IUnknown *GetStopCollection() const { return mStopCollection; }
|
|
|
|
private:
|
|
TemporaryRef<ID2D1ResourceTexture> CreateGradientTexture();
|
|
|
|
RadialGradientEffectD2D1();
|
|
|
|
uint32_t mRefCount;
|
|
RefPtr<ID2D1GradientStopCollection> mStopCollection;
|
|
RefPtr<ID2D1EffectContext> mEffectContext;
|
|
RefPtr<ID2D1DrawInfo> mDrawInfo;
|
|
SIMPLE_PROP(D2D1_VECTOR_2F, Center1);
|
|
SIMPLE_PROP(D2D1_VECTOR_2F, Center2);
|
|
SIMPLE_PROP(FLOAT, Radius1);
|
|
SIMPLE_PROP(FLOAT, Radius2);
|
|
SIMPLE_PROP(D2D_MATRIX_3X2_F, Transform);
|
|
};
|
|
|
|
}
|
|
}
|
|
#undef SIMPLE_PROP
|
|
|
|
#endif
|