1
2/*
3 * Copyright 2011 Google Inc.
4 *
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
7 */
8#include "Test.h"
9#include "SkParsePath.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 void TestParsePath(skiatest::Reporter* reporter) {
31    static const struct {
32        const char* fStr;
33        SkRect      fBounds;
34    } gRec[] = {
35        { "", { 0, 0, 0, 0 } },
36        { "M0,0L10,10", { 0, 0, SkIntToScalar(10), SkIntToScalar(10) } },
37        { "M-5.5,-0.5 Q 0 0 6,6.50",
38            { SkFloatToScalar(-5.5f), SkFloatToScalar(-0.5f),
39              SkFloatToScalar(6), SkFloatToScalar(6.5f) } }
40    };
41
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, SkFloatToScalar(10), SkFloatToScalar(10.5));
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, SkFloatToScalar(4), SkFloatToScalar(4.5));
61    test_to_from(reporter, p);
62}
63
64#include "TestClassDef.h"
65DEFINE_TESTCLASS("ParsePath", ParsePathClass, TestParsePath)
66