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Diffstat (limited to 'experimental/sksg/paint/SkSGGradient.h')
-rw-r--r-- | experimental/sksg/paint/SkSGGradient.h | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/experimental/sksg/paint/SkSGGradient.h b/experimental/sksg/paint/SkSGGradient.h deleted file mode 100644 index d69cb1495c..0000000000 --- a/experimental/sksg/paint/SkSGGradient.h +++ /dev/null @@ -1,105 +0,0 @@ -/* - * Copyright 2018 Google Inc. - * - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#ifndef SkSGGradient_DEFINED -#define SkSGGradient_DEFINED - -#include "SkSGPaintNode.h" - -#include "SkColor.h" -#include "SkPoint.h" -#include "SkScalar.h" -#include "SkShader.h" - -#include <vector> - -namespace sksg { - -/** - * Gradient base class. - */ -class Gradient : public PaintNode { -public: - struct ColorStop { - SkScalar fPosition; - SkColor fColor; - - bool operator==(const ColorStop& other) const { - return fPosition == other.fPosition && fColor == other.fColor; - } - }; - - SG_ATTRIBUTE(ColorStops, std::vector<ColorStop>, fColorStops) - SG_ATTRIBUTE(TileMode , SkShader::TileMode , fTileMode ) - -protected: - void onApplyToPaint(SkPaint*) const final; - - virtual sk_sp<SkShader> onMakeShader(const std::vector<SkColor>& colors, - const std::vector<SkScalar>& positions) const = 0; - -protected: - Gradient() = default; - -private: - std::vector<ColorStop> fColorStops; - SkShader::TileMode fTileMode = SkShader::kClamp_TileMode; - - using INHERITED = PaintNode; -}; - -class LinearGradient final : public Gradient { -public: - static sk_sp<LinearGradient> Make() { - return sk_sp<LinearGradient>(new LinearGradient()); - } - - SG_ATTRIBUTE(StartPoint, SkPoint, fStartPoint) - SG_ATTRIBUTE(EndPoint , SkPoint, fEndPoint ) - -protected: - sk_sp<SkShader> onMakeShader(const std::vector<SkColor>& colors, - const std::vector<SkScalar>& positions) const override; - -private: - LinearGradient() = default; - - SkPoint fStartPoint = SkPoint::Make(0, 0), - fEndPoint = SkPoint::Make(0, 0); - - using INHERITED = Gradient; -}; - -class RadialGradient final : public Gradient { -public: - static sk_sp<RadialGradient> Make() { - return sk_sp<RadialGradient>(new RadialGradient()); - } - - SG_ATTRIBUTE(StartCenter, SkPoint , fStartCenter) - SG_ATTRIBUTE(EndCenter , SkPoint , fEndCenter ) - SG_ATTRIBUTE(StartRadius, SkScalar, fStartRadius) - SG_ATTRIBUTE(EndRadius , SkScalar, fEndRadius ) - -protected: - sk_sp<SkShader> onMakeShader(const std::vector<SkColor>& colors, - const std::vector<SkScalar>& positions) const override; - -private: - RadialGradient() = default; - - SkPoint fStartCenter = SkPoint::Make(0, 0), - fEndCenter = SkPoint::Make(0, 0); - SkScalar fStartRadius = 0, - fEndRadius = 0; - - using INHERITED = Gradient; -}; - -} // namespace sksg - -#endif // SkSGGradient_DEFINED |