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  */
7 
8 #include "gm/gm.h"
9 #include "include/core/SkCanvas.h"
10 #include "include/core/SkColor.h"
11 #include "include/core/SkPaint.h"
12 #include "include/core/SkRect.h"
13 #include "include/core/SkSize.h"
14 #include "include/core/SkString.h"
15 
16 class ClipStrokeRectGM : public skiagm::GM {
17 public:
ClipStrokeRectGM()18     ClipStrokeRectGM() {
19 
20     }
21 
22 protected:
onShortName()23     SkString onShortName() override {
24         return SkString("clip_strokerect");
25     }
26 
onISize()27     SkISize onISize() override {
28         return SkISize::Make(200, 400);
29     }
30 
onDraw(SkCanvas * canvas)31     void onDraw(SkCanvas* canvas) override {
32         SkPaint p;
33         p.setColor(SK_ColorRED);
34         p.setAntiAlias(true);
35         p.setStyle(SkPaint::kStroke_Style);
36         p.setStrokeWidth(22);
37 
38         SkRect r = SkRect::MakeXYWH(20, 20, 100, 100);
39         // setting the height of this to 19 causes failure
40         SkRect rect = SkRect::MakeXYWH(20, 0, 100, 20);
41 
42         canvas->save();
43         canvas->clipRect(rect, true);
44         canvas->drawRect(r, p);
45         canvas->restore();
46 
47         p.setColor(SK_ColorBLUE);
48         p.setStrokeWidth(2);
49         canvas->drawRect(rect, p);
50 
51         p.setColor(SK_ColorRED);
52         p.setAntiAlias(true);
53         p.setStyle(SkPaint::kStroke_Style);
54         p.setStrokeWidth(22);
55 
56         SkRect r2 = SkRect::MakeXYWH(20, 140, 100, 100);
57         // setting the height of this to 19 causes failure
58         SkRect rect2 = SkRect::MakeXYWH(20, 120, 100, 19);
59 
60         canvas->save();
61         canvas->clipRect(rect2, true);
62         canvas->drawRect(r2, p);
63         canvas->restore();
64 
65         p.setColor(SK_ColorBLUE);
66         p.setStrokeWidth(2);
67         canvas->drawRect(rect2, p);
68     }
69 
70 private:
71     using INHERITED = skiagm::GM;
72 };
73 
74 DEF_GM(return new ClipStrokeRectGM;)
75