зеркало из https://github.com/mozilla/moz-skia.git
53 строки
1.4 KiB
C++
53 строки
1.4 KiB
C++
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/*
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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 "SampleCode.h"
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#include "SkView.h"
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#include "SkCanvas.h"
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#include "SkGradientShader.h"
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class TwoPtRadialView : public SampleView {
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public:
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TwoPtRadialView() {}
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protected:
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// overrides from SkEventSink
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virtual bool onQuery(SkEvent* evt) {
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if (SampleCode::TitleQ(*evt)) {
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SampleCode::TitleR(evt, "2PtRadial");
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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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canvas->translate(SkIntToScalar(10), SkIntToScalar(20));
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SkColor colors[] = { SK_ColorRED, SK_ColorBLUE };
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SkPoint c0 = { 0, 0 };
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SkScalar r0 = 100;
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SkPoint c1 = { 100, 100 };
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SkScalar r1 = 100;
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SkShader* s = SkGradientShader::CreateTwoPointRadial(c0, r0, c1, r1, colors,
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NULL, 2,
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SkShader::kClamp_TileMode);
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SkPaint paint;
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paint.setShader(s)->unref();
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canvas->drawPaint(paint);
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}
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private:
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typedef SampleView INHERITED;
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};
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//////////////////////////////////////////////////////////////////////////////
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static SkView* MyFactory() { return new TwoPtRadialView; }
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static SkViewRegister reg(MyFactory);
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