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60 lines
1.5 KiB
60 lines
1.5 KiB
/*
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* Copyright 2011 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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#include "Sample.h"
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#include "SkCanvas.h"
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#include "SkGraphics.h"
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#include "SkRandom.h"
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#include "SkGradientShader.h"
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#include "SkPicture.h"
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static sk_sp<SkShader> make_linear() {
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SkPoint pts[] = { 0, 0, SK_Scalar1/500, SK_Scalar1/500 };
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SkColor colors[] = { SK_ColorRED, SK_ColorBLUE };
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return SkGradientShader::MakeLinear(pts, colors, nullptr, 2, SkShader::kClamp_TileMode);
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}
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class ClampView : public Sample {
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sk_sp<SkShader> fGrad;
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public:
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ClampView() {
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fGrad = make_linear();
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}
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protected:
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virtual bool onQuery(Sample::Event* evt) {
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if (Sample::TitleQ(*evt)) {
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Sample::TitleR(evt, "Clamp");
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return true;
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}
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return this->INHERITED::onQuery(evt);
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}
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virtual void onDrawContent(SkCanvas* canvas) {
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SkPaint paint;
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paint.setShader(fGrad);
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// canvas->translate(this->width()/2, this->height()/2);
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canvas->translate(64, 64);
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canvas->drawPaint(paint);
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SkPicture pic;
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SkCanvas* c = pic.beginRecording(100, 100, 0);
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SkCanvas::LayerIter layerIterator(c, false);
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layerIterator.next();
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layerIterator.done();
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}
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private:
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typedef Sample INHERITED;
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};
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//////////////////////////////////////////////////////////////////////////////
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static Sample* MyFactory() { return new ClampView; }
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static SampleRegister reg(MyFactory);
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