ea27de5cb7
Update general opacity and stop-opacity to use float alpha. Change-Id: I496b2d41d77c0123ea2a2e1f8f8e4b1377a98abc Reviewed-on: https://skia-review.googlesource.com/c/skia/+/355627 Auto-Submit: Florin Malita <fmalita@chromium.org> Reviewed-by: Tyler Denniston <tdenniston@google.com> Commit-Queue: Tyler Denniston <tdenniston@google.com> Commit-Queue: Florin Malita <fmalita@chromium.org>
49 lines
1.7 KiB
C++
49 lines
1.7 KiB
C++
/*
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* Copyright 2017 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SkSVGGradient_DEFINED
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#define SkSVGGradient_DEFINED
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#include "include/core/SkShader.h"
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#include "modules/svg/include/SkSVGHiddenContainer.h"
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#include "modules/svg/include/SkSVGTypes.h"
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class SkMatrix;
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class SkSVGRenderContext;
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class SkSVGStop;
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class SkSVGGradient : public SkSVGHiddenContainer {
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public:
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SVG_ATTR(Href, SkSVGIRI, SkSVGIRI())
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SVG_ATTR(GradientTransform, SkSVGTransformType, SkSVGTransformType(SkMatrix::I()))
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SVG_ATTR(SpreadMethod, SkSVGSpreadMethod, SkSVGSpreadMethod(SkSVGSpreadMethod::Type::kPad))
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SVG_ATTR(GradientUnits,
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SkSVGObjectBoundingBoxUnits,
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SkSVGObjectBoundingBoxUnits(SkSVGObjectBoundingBoxUnits::Type::kObjectBoundingBox))
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protected:
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explicit SkSVGGradient(SkSVGTag t) : INHERITED(t) {}
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bool parseAndSetAttribute(const char*, const char*) override;
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bool onAsPaint(const SkSVGRenderContext&, SkPaint*) const final;
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virtual sk_sp<SkShader> onMakeShader(const SkSVGRenderContext&,
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const SkColor4f*, const SkScalar*, int count,
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SkTileMode, const SkMatrix& localMatrix) const = 0;
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private:
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using StopPositionArray = SkSTArray<2, SkScalar , true>;
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using StopColorArray = SkSTArray<2, SkColor4f, true>;
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void collectColorStops(const SkSVGRenderContext&, StopPositionArray*, StopColorArray*) const;
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SkColor4f resolveStopColor(const SkSVGRenderContext&, const SkSVGStop&) const;
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using INHERITED = SkSVGHiddenContainer;
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};
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#endif // SkSVGGradient_DEFINED
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