| /* |
| * Copyright 2011 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "SampleCode.h" |
| #include "SkBlurMask.h" |
| #include "SkView.h" |
| #include "SkCanvas.h" |
| #include "SkColorShader.h" |
| #include "SkEmbossMaskFilter.h" |
| #include "SkGradientShader.h" |
| #include "SkGraphics.h" |
| #include "SkPath.h" |
| #include "SkRandom.h" |
| #include "SkRegion.h" |
| #include "SkShader.h" |
| #include "SkUtils.h" |
| #include "SkColorPriv.h" |
| #include "SkColorFilter.h" |
| #include "SkTime.h" |
| #include "SkTypeface.h" |
| #include "SkXfermode.h" |
| |
| class EmbossView : public SampleView { |
| SkEmbossMaskFilter::Light fLight; |
| public: |
| EmbossView() { |
| fLight.fDirection[0] = SK_Scalar1; |
| fLight.fDirection[1] = SK_Scalar1; |
| fLight.fDirection[2] = SK_Scalar1; |
| fLight.fAmbient = 128; |
| fLight.fSpecular = 16*2; |
| } |
| |
| protected: |
| // overrides from SkEventSink |
| virtual bool onQuery(SkEvent* evt) { |
| if (SampleCode::TitleQ(*evt)) { |
| SampleCode::TitleR(evt, "Emboss"); |
| return true; |
| } |
| return this->INHERITED::onQuery(evt); |
| } |
| |
| virtual void onDrawContent(SkCanvas* canvas) { |
| SkPaint paint; |
| |
| paint.setAntiAlias(true); |
| paint.setStyle(SkPaint::kStroke_Style); |
| paint.setStrokeWidth(SkIntToScalar(10)); |
| paint.setMaskFilter(SkEmbossMaskFilter::Create( |
| SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(4)), fLight))->unref(); |
| paint.setShader(new SkColorShader(SK_ColorBLUE))->unref(); |
| paint.setDither(true); |
| |
| canvas->drawCircle(SkIntToScalar(50), SkIntToScalar(50), |
| SkIntToScalar(30), paint); |
| } |
| |
| private: |
| |
| typedef SampleView INHERITED; |
| }; |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| static SkView* MyFactory() { return new EmbossView; } |
| static SkViewRegister reg(MyFactory); |