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      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 
     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 
     30 static 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         { SkFloatToScalar(-5.5f), SkFloatToScalar(-0.5f),
     38           SkFloatToScalar(6), SkFloatToScalar(6.5f) } }
     39 };
     40 
     41 static void TestParsePath(skiatest::Reporter* 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, SkFloatToScalar(10), SkFloatToScalar(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, SkFloatToScalar(4), SkFloatToScalar(4.5f));
     61     test_to_from(reporter, p);
     62 }
     63 
     64 #include "TestClassDef.h"
     65 DEFINE_TESTCLASS("ParsePath", ParsePathClass, TestParsePath)
     66