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.h"
9#include "SkCanvas.h"
10#include "SkPath.h"
11#include "SkTypeface.h"
12
13/* The hiragino_maru_goth_pro_e path was generated with Mac-specific code:
14 *
15 * paint.setTextSize(SkIntToScalar(100));
16 * paint.setTypeface(SkTypeface::CreateFromName("Hiragino Maru Gothic Pro"));
17 * paint.getTextPath("e", 1, 50, 50, &path);
18 *
19 * The path data is duplicated here to allow the test to
20 * run on all platforms and to remove the bug dependency
21 * should future Macs edit or delete the font.
22 */
23static SkPath hiragino_maru_goth_pro_e() {
24    SkPath path;
25    path.moveTo(98.6f, 24.7f);
26    path.cubicTo(101.7f, 24.7f, 103.6f, 22.8f, 103.6f, 19.2f);
27    path.cubicTo(103.6f, 18.9f, 103.6f, 18.7f, 103.6f, 18.4f);
28    path.cubicTo(102.6f, 5.3f, 94.4f, -6.1f, 79.8f, -6.1f);
29    path.cubicTo(63.5f, -6.1f, 54.5f, 6, 54.5f, 23.3f);
30    path.cubicTo(54.5f, 40.6f, 64, 52.2f, 80.4f, 52.2f);
31    path.cubicTo(93.4f, 52.2f, 99.2f, 45.6f, 102.4f, 39);
32    path.cubicTo(102.8f, 38.4f, 102.9f, 37.8f, 102.9f, 37.2f);
33    path.cubicTo(102.9f, 35.4f, 101.5f, 34.2f, 99.8f, 33.7f);
34    path.cubicTo(99.1f, 33.5f, 98.4f, 33.3f, 97.7f, 33.3f);
35    path.cubicTo(96.3f, 33.3f, 95, 34, 94.1f, 35.8f);
36    path.cubicTo(91.7f, 41.1f, 87.7f, 44.7f, 80.5f, 44.7f);
37    path.cubicTo(69.7f, 44.7f, 63.6f, 37, 63.4f, 24.7f);
38    path.lineTo(98.6f, 24.7f);
39    path.close();
40    path.moveTo(63.7f, 17.4f);
41    path.cubicTo(65, 7.6f, 70.2f, 1.2f, 79.8f, 1.2f);
42    path.cubicTo(89, 1.2f, 93.3f, 8.5f, 94.5f, 15.6f);
43    path.cubicTo(94.5f, 15.8f, 94.5f, 16, 94.5f, 16.1f);
44    path.cubicTo(94.5f, 17, 94.1f, 17.4f, 93, 17.4f);
45    path.lineTo(63.7f, 17.4f);
46    path.close();
47    return path;
48}
49
50static void test_path(SkCanvas* canvas, const SkPath& path) {
51    SkPaint paint;
52    paint.setAntiAlias(true);
53    canvas->drawPath(path, paint);
54
55    paint.setStyle(SkPaint::kStroke_Style);
56    paint.setColor(SK_ColorRED);
57    canvas->drawPath(path, paint);
58}
59
60static void test_rev(SkCanvas* canvas, const SkPath& path) {
61    test_path(canvas, path);
62
63    SkPath rev;
64    rev.reverseAddPath(path);
65    canvas->save();
66    canvas->translate(150, 0);
67    test_path(canvas, rev);
68    canvas->restore();
69}
70
71DEF_SIMPLE_GM_BG_NAME(pathreverse, canvas, 640, 480, SK_ColorWHITE,
72                      SkString("path-reverse")) {
73        SkRect r = { 10, 10, 100, 60 };
74
75        SkPath path;
76
77        path.addRect(r); test_rev(canvas, path);
78
79        canvas->translate(0, 100);
80        path.offset(20, 20);
81        path.addRect(r); test_rev(canvas, path);
82
83        canvas->translate(0, 100);
84        path.reset();
85        path.moveTo(10, 10); path.lineTo(30, 30);
86        path.addOval(r);
87        r.offset(50, 20);
88        path.addOval(r);
89        test_rev(canvas, path);
90
91        path = hiragino_maru_goth_pro_e();
92        canvas->translate(0, 100);
93        test_rev(canvas, path);
94}
95