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1 | 1 |
2 | 2 |
3 /* | 3 /* |
4 * Copyright 2012 Google Inc. | 4 * Copyright 2012 Google Inc. |
5 * | 5 * |
6 * Use of this source code is governed by a BSD-style license that can be | 6 * Use of this source code is governed by a BSD-style license that can be |
7 * found in the LICENSE file. | 7 * found in the LICENSE file. |
8 */ | 8 */ |
9 | 9 |
10 #include "gm.h" | 10 #include "gm.h" |
(...skipping 15 matching lines...) Expand all Loading... |
26 SkISize onISize() { return make_isize(100, 100); } | 26 SkISize onISize() { return make_isize(100, 100); } |
27 | 27 |
28 virtual void onDraw(SkCanvas* canvas) { | 28 virtual void onDraw(SkCanvas* canvas) { |
29 int offset = 35000; | 29 int offset = 35000; |
30 int extents = 1000; | 30 int extents = 1000; |
31 | 31 |
32 SkPictureRecorder recorder; | 32 SkPictureRecorder recorder; |
33 // We record a picture of huge vertical extents in which we clear the ca
nvas to red, create | 33 // We record a picture of huge vertical extents in which we clear the ca
nvas to red, create |
34 // a 'extents' by 'extents' round rect clip at a vertical offset of 'off
set', then draw | 34 // a 'extents' by 'extents' round rect clip at a vertical offset of 'off
set', then draw |
35 // green into that. | 35 // green into that. |
36 SkCanvas* rec = recorder.beginRecording(100, offset + extents); | 36 SkCanvas* rec = recorder.beginRecording(100, offset + extents, NULL, 0); |
37 rec->drawColor(0xffff0000); | 37 rec->drawColor(0xffff0000); |
38 rec->save(); | 38 rec->save(); |
39 SkRect r = { | 39 SkRect r = { |
40 SkIntToScalar(-extents), | 40 SkIntToScalar(-extents), |
41 SkIntToScalar(offset - extents), | 41 SkIntToScalar(offset - extents), |
42 SkIntToScalar(extents), | 42 SkIntToScalar(extents), |
43 SkIntToScalar(offset + extents) | 43 SkIntToScalar(offset + extents) |
44 }; | 44 }; |
45 SkPath p; | 45 SkPath p; |
46 p.addRoundRect(r, 5, 5); | 46 p.addRoundRect(r, 5, 5); |
47 rec->clipPath(p, SkRegion::kIntersect_Op, true); | 47 rec->clipPath(p, SkRegion::kIntersect_Op, true); |
48 rec->drawColor(0xff00ff00); | 48 rec->drawColor(0xff00ff00); |
49 rec->restore(); | 49 rec->restore(); |
50 SkAutoTUnref<SkPicture> pict(recorder.endRecording()); | 50 SkAutoTUnref<SkPicture> pict(recorder.endRecording()); |
51 | 51 |
52 // Next we play that picture into another picture of the same size. | 52 // Next we play that picture into another picture of the same size. |
53 pict->draw(recorder.beginRecording(100, offset + extents)); | 53 pict->draw(recorder.beginRecording(100, offset + extents, NULL, 0)); |
54 SkAutoTUnref<SkPicture> pict2(recorder.endRecording()); | 54 SkAutoTUnref<SkPicture> pict2(recorder.endRecording()); |
55 | 55 |
56 // Finally we play the part of that second picture that should be green
into the canvas. | 56 // Finally we play the part of that second picture that should be green
into the canvas. |
57 canvas->save(); | 57 canvas->save(); |
58 canvas->translate(SkIntToScalar(extents / 2), | 58 canvas->translate(SkIntToScalar(extents / 2), |
59 SkIntToScalar(-(offset - extents / 2))); | 59 SkIntToScalar(-(offset - extents / 2))); |
60 pict2->draw(canvas); | 60 pict2->draw(canvas); |
61 canvas->restore(); | 61 canvas->restore(); |
62 | 62 |
63 // If the image is red, we erroneously decided the clipPath was empty an
d didn't record | 63 // If the image is red, we erroneously decided the clipPath was empty an
d didn't record |
64 // the green drawColor, if it's green we're all good. | 64 // the green drawColor, if it's green we're all good. |
65 } | 65 } |
66 | 66 |
67 private: | 67 private: |
68 typedef GM INHERITED; | 68 typedef GM INHERITED; |
69 }; | 69 }; |
70 | 70 |
71 /////////////////////////////////////////////////////////////////////////////// | 71 /////////////////////////////////////////////////////////////////////////////// |
72 | 72 |
73 static GM* MyFactory(void*) { return new DistantClipGM; } | 73 static GM* MyFactory(void*) { return new DistantClipGM; } |
74 static GMRegistry reg(MyFactory); | 74 static GMRegistry reg(MyFactory); |
75 | 75 |
76 } | 76 } |
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