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
test_to_from(skiatest::Reporter * reporter,const SkPath & path)11 static 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
TestParsePath(skiatest::Reporter * reporter)30 static 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"
65 DEFINE_TESTCLASS("ParsePath", ParsePathClass, TestParsePath)
66