зеркало из https://github.com/mozilla/moz-skia.git
73 строки
1.9 KiB
C++
73 строки
1.9 KiB
C++
/*
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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 "SkBlurMask.h"
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#include "SkView.h"
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#include "SkCanvas.h"
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#include "SkColorShader.h"
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#include "SkEmbossMaskFilter.h"
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#include "SkGradientShader.h"
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#include "SkGraphics.h"
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#include "SkImageDecoder.h"
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#include "SkPath.h"
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#include "SkRandom.h"
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#include "SkRegion.h"
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#include "SkShader.h"
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#include "SkUtils.h"
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#include "SkColorPriv.h"
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#include "SkColorFilter.h"
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#include "SkTime.h"
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#include "SkTypeface.h"
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#include "SkXfermode.h"
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class EmbossView : public SampleView {
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SkEmbossMaskFilter::Light fLight;
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public:
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EmbossView() {
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fLight.fDirection[0] = SK_Scalar1;
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fLight.fDirection[1] = SK_Scalar1;
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fLight.fDirection[2] = SK_Scalar1;
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fLight.fAmbient = 128;
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fLight.fSpecular = 16*2;
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}
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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, "Emboss");
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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.setAntiAlias(true);
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paint.setStyle(SkPaint::kStroke_Style);
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paint.setStrokeWidth(SkIntToScalar(10));
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paint.setMaskFilter(SkEmbossMaskFilter::Create(
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SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(4)), fLight))->unref();
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paint.setShader(new SkColorShader(SK_ColorBLUE))->unref();
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paint.setDither(true);
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canvas->drawCircle(SkIntToScalar(50), SkIntToScalar(50),
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SkIntToScalar(30), 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 EmbossView; }
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static SkViewRegister reg(MyFactory);
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