1 /*
2  * Copyright 2016 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/SkPath.h"
13 #include "include/core/SkPathEffect.h"
14 #include "include/core/SkScalar.h"
15 #include "include/core/SkTypes.h"
16 #include "include/effects/SkDashPathEffect.h"
17 
18 DEF_SIMPLE_GM(bug530095, canvas, 900, 1200) {
19     SkPath path1 = SkPath::Circle(200, 200, 124),
20            path2 = SkPath::Circle(2, 2, 1.24f);
21 
22     SkPaint paint;
23     paint.setAntiAlias(true);
24     paint.setStyle(SkPaint::kStroke_Style);
25     paint.setStrokeWidth(26);
26     SkScalar intervals[] = {700, 700 };
27     int intervalCount = (int) SK_ARRAY_COUNT(intervals);
28     paint.setPathEffect(SkDashPathEffect::Make(intervals, intervalCount, -40));
29     canvas->drawPath(path1, paint);
30 
31     paint.setStrokeWidth(0.26f);
32     SkScalar smIntervals[] = {7, 7 };
33     int smIntervalCount = (int) SK_ARRAY_COUNT(smIntervals);
34     paint.setPathEffect(SkDashPathEffect::Make(smIntervals, smIntervalCount, -0.40f));
35     canvas->save();
36     canvas->scale(100, 100);
37     canvas->translate(4, 0);
38     canvas->drawPath(path2, paint);
39     canvas->restore();
40 
41     paint.setStrokeWidth(26);
42     paint.setPathEffect(SkDashPathEffect::Make(intervals, intervalCount, 0));
43     canvas->save();
44     canvas->translate(0, 400);
45     canvas->drawPath(path1, paint);
46     canvas->restore();
47 
48     paint.setStrokeWidth(0.26f);
49     paint.setPathEffect(SkDashPathEffect::Make(smIntervals, smIntervalCount, 0));
50     canvas->scale(100, 100);
51     canvas->translate(4, 4);
52     canvas->drawPath(path2, paint);
53 }
54 
55 DEF_SIMPLE_GM(bug591993, canvas, 40, 140) {
56     SkPaint p;
57     p.setColor(SK_ColorRED);
58     p.setAntiAlias(true);
59     p.setStyle(SkPaint::kStroke_Style);
60     p.setStrokeCap(SkPaint::kRound_Cap);
61     p.setStrokeWidth(10);
62     const SkScalar intervals[] = { 100, 100 };
63     p.setPathEffect(SkDashPathEffect::Make(intervals, SK_ARRAY_COUNT(intervals), 100));
64     canvas->drawLine(20, 20, 120, 20, p);
65 }
66