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Diffstat (limited to 'experimental/sksg/paint/SkSGGradient.cpp')
-rw-r--r-- | experimental/sksg/paint/SkSGGradient.cpp | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/experimental/sksg/paint/SkSGGradient.cpp b/experimental/sksg/paint/SkSGGradient.cpp deleted file mode 100644 index 98e7f395f8..0000000000 --- a/experimental/sksg/paint/SkSGGradient.cpp +++ /dev/null @@ -1,60 +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. - */ - -#include "SkSGGradient.h" - -#include "SkGradientShader.h" -#include "SkPaint.h" - -namespace sksg { - -void Gradient::onApplyToPaint(SkPaint* paint) const { - if (fColorStops.empty()) { - paint->setShader(nullptr); - return; - } - - std::vector<SkColor> colors; - std::vector<SkScalar> positions; - colors.reserve(fColorStops.size()); - positions.reserve(fColorStops.size()); - - SkScalar position = 0; - for (const auto& stop : fColorStops) { - colors.push_back(stop.fColor); - position = SkTPin(stop.fPosition, position, 1.0f); - positions.push_back(position); - } - - // TODO: detect even stop distributions, pass null for positions. - paint->setShader(this->onMakeShader(colors, positions)); -} - -sk_sp<SkShader> LinearGradient::onMakeShader(const std::vector<SkColor>& colors, - const std::vector<SkScalar>& positions) const { - SkASSERT(colors.size() == positions.size()); - - const SkPoint pts[] = { fStartPoint, fEndPoint }; - return SkGradientShader::MakeLinear(pts, colors.data(), positions.data(), colors.size(), - this->getTileMode()); -} - -sk_sp<SkShader> RadialGradient::onMakeShader(const std::vector<SkColor>& colors, - const std::vector<SkScalar>& positions) const { - SkASSERT(colors.size() == positions.size()); - - return (fStartRadius <= 0 && fStartCenter == fEndCenter) - ? SkGradientShader::MakeRadial(fEndCenter, fEndRadius, - colors.data(), positions.data(), colors.size(), - this->getTileMode()) - : SkGradientShader::MakeTwoPointConical(fStartCenter, fStartRadius, - fEndCenter, fEndRadius, - colors.data(), positions.data(), colors.size(), - this->getTileMode()); -} - -} //namespace sksg |