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 "SkParsePath.h"
9#include "Test.h"
10
11static void test_to_from(skiatest::Reporter* reporter, const SkPath& path) {
12    SkString str, str2;
13    SkParsePath::ToSVGString(path, &str);
14
15    SkPath path2;
16    bool success = SkParsePath::FromSVGString(str.c_str(), &path2);
17    REPORTER_ASSERT(reporter, success);
18
19    SkParsePath::ToSVGString(path2, &str2);
20    REPORTER_ASSERT(reporter, str == str2);
21#if 0 // closed paths are not equal, the iter explicitly gives the closing
22      // edge, even if it is not in the path.
23    REPORTER_ASSERT(reporter, path == path2);
24    if (path != path2) {
25        SkDebugf("str1=%s\nstr2=%s\n", str.c_str(), str2.c_str());
26    }
27#endif
28}
29
30static struct {
31    const char* fStr;
32    const SkRect fBounds;
33} gRec[] = {
34    { "", { 0, 0, 0, 0 } },
35    { "M0,0L10,10", { 0, 0, SkIntToScalar(10), SkIntToScalar(10) } },
36    { "M-5.5,-0.5 Q 0 0 6,6.50",
37        { -5.5f, -0.5f,
38          6, 6.5f } }
39};
40
41DEF_TEST(ParsePath, reporter) {
42    for (size_t i = 0; i < SK_ARRAY_COUNT(gRec); i++) {
43        SkPath  path;
44        bool success = SkParsePath::FromSVGString(gRec[i].fStr, &path);
45        REPORTER_ASSERT(reporter, success);
46        const SkRect& expectedBounds = gRec[i].fBounds;
47        const SkRect& pathBounds = path.getBounds();
48        REPORTER_ASSERT(reporter, expectedBounds == pathBounds);
49
50        test_to_from(reporter, path);
51    }
52
53    SkRect r;
54    r.set(0, 0, 10, 10.5f);
55    SkPath p;
56    p.addRect(r);
57    test_to_from(reporter, p);
58    p.addOval(r);
59    test_to_from(reporter, p);
60    p.addRoundRect(r, 4, 4.5f);
61    test_to_from(reporter, p);
62}
63