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      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 "Test.h"
      9 #include "TestClassDef.h"
     10 #include "SkParsePath.h"
     11 
     12 static void test_to_from(skiatest::Reporter* reporter, const SkPath& path) {
     13     SkString str, str2;
     14     SkParsePath::ToSVGString(path, &str);
     15 
     16     SkPath path2;
     17     bool success = SkParsePath::FromSVGString(str.c_str(), &path2);
     18     REPORTER_ASSERT(reporter, success);
     19 
     20     SkParsePath::ToSVGString(path2, &str2);
     21     REPORTER_ASSERT(reporter, str == str2);
     22 #if 0 // closed paths are not equal, the iter explicitly gives the closing
     23       // edge, even if it is not in the path.
     24     REPORTER_ASSERT(reporter, path == path2);
     25     if (path != path2) {
     26         SkDebugf("str1=%s\nstr2=%s\n", str.c_str(), str2.c_str());
     27     }
     28 #endif
     29 }
     30 
     31 static struct {
     32     const char* fStr;
     33     const 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         { -5.5f, -0.5f,
     39           6, 6.5f } }
     40 };
     41 
     42 DEF_TEST(ParsePath, reporter) {
     43     for (size_t i = 0; i < SK_ARRAY_COUNT(gRec); i++) {
     44         SkPath  path;
     45         bool success = SkParsePath::FromSVGString(gRec[i].fStr, &path);
     46         REPORTER_ASSERT(reporter, success);
     47         const SkRect& expectedBounds = gRec[i].fBounds;
     48         const SkRect& pathBounds = path.getBounds();
     49         REPORTER_ASSERT(reporter, expectedBounds == pathBounds);
     50 
     51         test_to_from(reporter, path);
     52     }
     53 
     54     SkRect r;
     55     r.set(0, 0, 10, 10.5f);
     56     SkPath p;
     57     p.addRect(r);
     58     test_to_from(reporter, p);
     59     p.addOval(r);
     60     test_to_from(reporter, p);
     61     p.addRoundRect(r, 4, 4.5f);
     62     test_to_from(reporter, p);
     63 }
     64