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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /gfx/2d/RadialGradientEffectD2D1.h
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/2d/RadialGradientEffectD2D1.h')
-rw-r--r--gfx/2d/RadialGradientEffectD2D1.h103
1 files changed, 103 insertions, 0 deletions
diff --git a/gfx/2d/RadialGradientEffectD2D1.h b/gfx/2d/RadialGradientEffectD2D1.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 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 void Unregister(ID2D1Factory1* aFactory);
+ static HRESULT __stdcall CreateEffect(IUnknown** aEffectImpl);
+
+ HRESULT SetStopCollection(IUnknown* aStopCollection);
+ IUnknown* GetStopCollection() const { return mStopCollection; }
+
+ private:
+ already_AddRefed<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);
+};
+
+} // namespace gfx
+} // namespace mozilla
+#undef SIMPLE_PROP
+
+#endif