| /* |
| * 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 "include/core/SkCanvas.h" |
| #include "include/core/SkPath.h" |
| #include "include/core/SkRegion.h" |
| #include "include/core/SkShader.h" |
| #include "include/effects/SkCornerPathEffect.h" |
| #include "include/effects/SkGradientShader.h" |
| #include "samplecode/Sample.h" |
| #include "src/utils/SkUTF.h" |
| |
| class FillTypeView : public Sample { |
| SkPath fPath; |
| public: |
| FillTypeView() { |
| const SkScalar radius = SkIntToScalar(45); |
| fPath.addCircle(SkIntToScalar(50), SkIntToScalar(50), radius); |
| fPath.addCircle(SkIntToScalar(100), SkIntToScalar(100), radius); |
| |
| this->setBGColor(0xFFDDDDDD); |
| } |
| |
| protected: |
| virtual SkString name() { return SkString("FillType"); } |
| |
| void showPath(SkCanvas* canvas, int x, int y, SkPath::FillType ft, |
| SkScalar scale, const SkPaint& paint) { |
| |
| const SkRect r = { 0, 0, SkIntToScalar(150), SkIntToScalar(150) }; |
| |
| canvas->save(); |
| canvas->translate(SkIntToScalar(x), SkIntToScalar(y)); |
| canvas->clipRect(r); |
| canvas->drawColor(SK_ColorWHITE); |
| fPath.setFillType(ft); |
| canvas->translate(r.centerX(), r.centerY()); |
| canvas->scale(scale, scale); |
| canvas->translate(-r.centerX(), -r.centerY()); |
| canvas->drawPath(fPath, paint); |
| canvas->restore(); |
| } |
| |
| void showFour(SkCanvas* canvas, SkScalar scale, const SkPaint& paint) { |
| showPath(canvas, 0, 0, SkPath::kWinding_FillType, |
| scale, paint); |
| showPath(canvas, 200, 0, SkPath::kEvenOdd_FillType, |
| scale, paint); |
| showPath(canvas, 00, 200, SkPath::kInverseWinding_FillType, |
| scale, paint); |
| showPath(canvas, 200, 200, SkPath::kInverseEvenOdd_FillType, |
| scale, paint); |
| } |
| |
| virtual void onDrawContent(SkCanvas* canvas) { |
| canvas->translate(SkIntToScalar(20), SkIntToScalar(20)); |
| |
| SkPaint paint; |
| const SkScalar scale = SkIntToScalar(5)/4; |
| |
| paint.setAntiAlias(false); |
| paint.setColor(0x8000FF00); |
| |
| showFour(canvas, SK_Scalar1, paint); |
| canvas->translate(SkIntToScalar(450), 0); |
| showFour(canvas, scale, paint); |
| |
| paint.setAntiAlias(true); |
| |
| canvas->translate(SkIntToScalar(-450), SkIntToScalar(450)); |
| showFour(canvas, SK_Scalar1, paint); |
| canvas->translate(SkIntToScalar(450), 0); |
| showFour(canvas, scale, paint); |
| } |
| |
| private: |
| typedef Sample INHERITED; |
| }; |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| DEF_SAMPLE( return new FillTypeView(); ) |