epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2011 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 | */ |
bungeman | d3ebb48 | 2015-08-05 13:57:49 -0700 | [diff] [blame] | 7 | |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 8 | #include "gm/gm.h" |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 9 | #include "include/core/SkCanvas.h" |
| 10 | #include "include/core/SkColor.h" |
| 11 | #include "include/core/SkPaint.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 12 | #include "include/core/SkPath.h" |
Ben Wagner | 7fde8e1 | 2019-05-01 17:28:53 -0400 | [diff] [blame] | 13 | #include "include/core/SkRect.h" |
| 14 | #include "include/core/SkScalar.h" |
| 15 | #include "include/core/SkSize.h" |
| 16 | #include "include/core/SkString.h" |
reed@android.com | 048522d | 2009-06-23 12:19:41 +0000 | [diff] [blame] | 17 | |
| 18 | namespace skiagm { |
| 19 | |
| 20 | class FillTypeGM : public GM { |
| 21 | SkPath fPath; |
| 22 | public: |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 23 | FillTypeGM() { |
Mike Klein | d46dce3 | 2018-08-16 10:17:03 -0400 | [diff] [blame] | 24 | this->setBGColor(0xFFDDDDDD); |
reed@google.com | d42e3f6 | 2012-03-30 20:04:21 +0000 | [diff] [blame] | 25 | } |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 26 | |
reed@google.com | d42e3f6 | 2012-03-30 20:04:21 +0000 | [diff] [blame] | 27 | void makePath() { |
| 28 | if (fPath.isEmpty()) { |
| 29 | const SkScalar radius = SkIntToScalar(45); |
| 30 | fPath.addCircle(SkIntToScalar(50), SkIntToScalar(50), radius); |
| 31 | fPath.addCircle(SkIntToScalar(100), SkIntToScalar(100), radius); |
| 32 | } |
reed@android.com | 048522d | 2009-06-23 12:19:41 +0000 | [diff] [blame] | 33 | } |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 34 | |
reed@android.com | 048522d | 2009-06-23 12:19:41 +0000 | [diff] [blame] | 35 | protected: |
commit-bot@chromium.org | a90c680 | 2014-04-30 13:20:45 +0000 | [diff] [blame] | 36 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 37 | SkString onShortName() override { |
reed@android.com | 048522d | 2009-06-23 12:19:41 +0000 | [diff] [blame] | 38 | return SkString("filltypes"); |
| 39 | } |
| 40 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 41 | SkISize onISize() override { |
tfarina | f539318 | 2014-06-09 23:59:03 -0700 | [diff] [blame] | 42 | return SkISize::Make(835, 840); |
reed@android.com | 048522d | 2009-06-23 12:19:41 +0000 | [diff] [blame] | 43 | } |
| 44 | |
Mike Reed | 7d34dc7 | 2019-11-26 12:17:17 -0500 | [diff] [blame] | 45 | void showPath(SkCanvas* canvas, int x, int y, SkPathFillType ft, |
reed@android.com | 048522d | 2009-06-23 12:19:41 +0000 | [diff] [blame] | 46 | SkScalar scale, const SkPaint& paint) { |
reed@android.com | 048522d | 2009-06-23 12:19:41 +0000 | [diff] [blame] | 47 | const SkRect r = { 0, 0, SkIntToScalar(150), SkIntToScalar(150) }; |
| 48 | |
| 49 | canvas->save(); |
| 50 | canvas->translate(SkIntToScalar(x), SkIntToScalar(y)); |
| 51 | canvas->clipRect(r); |
| 52 | canvas->drawColor(SK_ColorWHITE); |
| 53 | fPath.setFillType(ft); |
| 54 | canvas->translate(r.centerX(), r.centerY()); |
| 55 | canvas->scale(scale, scale); |
| 56 | canvas->translate(-r.centerX(), -r.centerY()); |
| 57 | canvas->drawPath(fPath, paint); |
| 58 | canvas->restore(); |
| 59 | } |
| 60 | |
| 61 | void showFour(SkCanvas* canvas, SkScalar scale, const SkPaint& paint) { |
Mike Reed | 7d34dc7 | 2019-11-26 12:17:17 -0500 | [diff] [blame] | 62 | showPath(canvas, 0, 0, SkPathFillType::kWinding, |
reed@android.com | 048522d | 2009-06-23 12:19:41 +0000 | [diff] [blame] | 63 | scale, paint); |
Mike Reed | 7d34dc7 | 2019-11-26 12:17:17 -0500 | [diff] [blame] | 64 | showPath(canvas, 200, 0, SkPathFillType::kEvenOdd, |
reed@android.com | 048522d | 2009-06-23 12:19:41 +0000 | [diff] [blame] | 65 | scale, paint); |
Mike Reed | 7d34dc7 | 2019-11-26 12:17:17 -0500 | [diff] [blame] | 66 | showPath(canvas, 00, 200, SkPathFillType::kInverseWinding, |
reed@android.com | 048522d | 2009-06-23 12:19:41 +0000 | [diff] [blame] | 67 | scale, paint); |
Mike Reed | 7d34dc7 | 2019-11-26 12:17:17 -0500 | [diff] [blame] | 68 | showPath(canvas, 200, 200, SkPathFillType::kInverseEvenOdd, |
reed@android.com | 048522d | 2009-06-23 12:19:41 +0000 | [diff] [blame] | 69 | scale, paint); |
| 70 | } |
| 71 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 72 | void onDraw(SkCanvas* canvas) override { |
reed@google.com | d42e3f6 | 2012-03-30 20:04:21 +0000 | [diff] [blame] | 73 | this->makePath(); |
| 74 | |
reed@android.com | 048522d | 2009-06-23 12:19:41 +0000 | [diff] [blame] | 75 | canvas->translate(SkIntToScalar(20), SkIntToScalar(20)); |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 76 | |
reed@android.com | 048522d | 2009-06-23 12:19:41 +0000 | [diff] [blame] | 77 | SkPaint paint; |
| 78 | const SkScalar scale = SkIntToScalar(5)/4; |
| 79 | |
| 80 | paint.setAntiAlias(false); |
| 81 | |
| 82 | showFour(canvas, SK_Scalar1, paint); |
| 83 | canvas->translate(SkIntToScalar(450), 0); |
| 84 | showFour(canvas, scale, paint); |
| 85 | |
| 86 | paint.setAntiAlias(true); |
| 87 | |
| 88 | canvas->translate(SkIntToScalar(-450), SkIntToScalar(450)); |
| 89 | showFour(canvas, SK_Scalar1, paint); |
| 90 | canvas->translate(SkIntToScalar(450), 0); |
| 91 | showFour(canvas, scale, paint); |
| 92 | } |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 93 | |
reed@android.com | 048522d | 2009-06-23 12:19:41 +0000 | [diff] [blame] | 94 | private: |
| 95 | typedef GM INHERITED; |
| 96 | }; |
| 97 | |
| 98 | ////////////////////////////////////////////////////////////////////////////// |
| 99 | |
Hal Canary | e964c18 | 2019-01-23 10:22:01 -0500 | [diff] [blame] | 100 | DEF_GM( return new FillTypeGM; ) |
reed@android.com | 048522d | 2009-06-23 12:19:41 +0000 | [diff] [blame] | 101 | |
| 102 | } |