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| 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 "SkPaint.h" |
| 10 #include "SkPictureRecorder.h" |
| 11 |
| 12 static SkPicture* make_picture() { |
| 13 SkPictureRecorder rec; |
| 14 SkCanvas* canvas = rec.beginRecording(100, 100); |
| 15 |
| 16 SkPaint paint; |
| 17 paint.setAntiAlias(true); |
| 18 SkPath path; |
| 19 |
| 20 paint.setColor(0x800000FF); |
| 21 canvas->drawRect(SkRect::MakeWH(100, 100), paint); |
| 22 |
| 23 paint.setColor(0x80FF0000); |
| 24 path.moveTo(0, 0); path.lineTo(100, 0); path.lineTo(100, 100); |
| 25 canvas->drawPath(path, paint); |
| 26 |
| 27 paint.setColor(0x8000FF00); |
| 28 path.reset(); path.moveTo(0, 0); path.lineTo(100, 0); path.lineTo(0, 100); |
| 29 canvas->drawPath(path, paint); |
| 30 |
| 31 paint.setColor(0x80FFFFFF); |
| 32 paint.setXfermodeMode(SkXfermode::kPlus_Mode); |
| 33 canvas->drawRect(SkRect::MakeXYWH(25, 25, 50, 50), paint); |
| 34 |
| 35 return rec.endRecording(); |
| 36 } |
| 37 |
| 38 // Exercise the optional arguments to drawPicture |
| 39 // |
| 40 class PictureGM : public skiagm::GM { |
| 41 public: |
| 42 PictureGM() : fPicture(make_picture()) {} |
| 43 |
| 44 protected: |
| 45 virtual SkString onShortName() SK_OVERRIDE { |
| 46 return SkString("pictures"); |
| 47 } |
| 48 |
| 49 virtual SkISize onISize() SK_OVERRIDE { |
| 50 return SkISize::Make(450, 120); |
| 51 } |
| 52 |
| 53 virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE { |
| 54 canvas->translate(10, 10); |
| 55 |
| 56 SkMatrix matrix; |
| 57 SkPaint paint; |
| 58 |
| 59 canvas->drawPicture(fPicture); |
| 60 |
| 61 matrix.setTranslate(110, 0); |
| 62 canvas->drawPicture(fPicture, &matrix, NULL); |
| 63 |
| 64 matrix.postTranslate(110, 0); |
| 65 canvas->drawPicture(fPicture, &matrix, &paint); |
| 66 |
| 67 paint.setAlpha(0x80); |
| 68 matrix.postTranslate(110, 0); |
| 69 canvas->drawPicture(fPicture, &matrix, &paint); |
| 70 } |
| 71 |
| 72 private: |
| 73 SkAutoTUnref<SkPicture> fPicture; |
| 74 |
| 75 typedef skiagm::GM INHERITED; |
| 76 }; |
| 77 |
| 78 DEF_GM( return SkNEW(PictureGM); ) |
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