liyuqian | e60d855 | 2016-10-03 13:49:37 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2014 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #include "gm.h" |
| 9 | #include "SkPath.h" |
| 10 | #include "SkScan.h" |
| 11 | |
| 12 | #define W 800 |
| 13 | #define H 800 |
| 14 | |
| 15 | class AnalyticAntiAliasConvexGM : public skiagm::GM { |
| 16 | public: |
| 17 | AnalyticAntiAliasConvexGM() {} |
| 18 | |
| 19 | protected: |
| 20 | |
| 21 | SkString onShortName() override { |
| 22 | return SkString("analytic_antialias_convex"); |
| 23 | } |
| 24 | |
| 25 | SkISize onISize() override { |
| 26 | return SkISize::Make(W, H); |
| 27 | } |
| 28 | |
| 29 | void onDraw(SkCanvas* canvas) override { |
| 30 | SkPaint p; |
| 31 | p.setColor(SK_ColorRED); |
| 32 | p.setAntiAlias(true); |
| 33 | |
| 34 | canvas->clear(0xFFFFFFFF); |
| 35 | |
| 36 | canvas->save(); |
| 37 | |
| 38 | SkScalar y = 0; |
| 39 | |
| 40 | canvas->translate(0, y); |
| 41 | canvas->rotate(1); |
| 42 | canvas->drawRectCoords(20, 20, 200, 200, p); |
| 43 | canvas->restore(); |
| 44 | |
| 45 | y += 200; |
| 46 | |
| 47 | canvas->translate(0, y); |
| 48 | canvas->rotate(1); |
| 49 | canvas->drawRectCoords(20, 20, 20.2f, 200, p); |
| 50 | canvas->drawRectCoords(20, 200, 200, 200.1f, p); |
| 51 | canvas->drawCircle(100, 100, 30, p); |
| 52 | canvas->restore(); |
| 53 | } |
| 54 | |
| 55 | private: |
| 56 | typedef skiagm::GM INHERITED; |
| 57 | }; |
| 58 | |
| 59 | DEF_GM( return new AnalyticAntiAliasConvexGM; ) |