xref: /third_party/skia/gm/bug530095.cpp (revision cb93a386) 
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
18DEF_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
55DEF_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