зеркало из https://github.com/mozilla/moz-skia.git
50 строки
1.3 KiB
C++
50 строки
1.3 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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static SkShader* make_grad(SkScalar w, SkScalar h) {
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SkColor colors[] = { 0xFF000000, 0xFF333333 };
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SkPoint pts[] = { { 0, 0 }, { w, h } };
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return SkGradientShader::CreateLinear(pts, colors, NULL, 2,
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SkShader::kClamp_TileMode);
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}
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class BigGradientView : public SampleView {
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public:
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BigGradientView() {}
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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, "BigGradient");
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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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SkRect r;
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r.set(0, 0, this->width(), this->height());
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SkPaint p;
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p.setShader(make_grad(this->width(), this->height()))->unref();
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canvas->drawRect(r, p);
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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 BigGradientView; }
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static SkViewRegister reg(MyFactory);
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