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      1 /*
      2  * Copyright 2014 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 
     10 #include "SkPathEffect.h"
     11 #include "SkDashPathEffect.h"
     12 #include "SkCornerPathEffect.h"
     13 
     14 DEF_TEST(AsADashTest_noneDash, reporter) {
     15     SkAutoTUnref<SkPathEffect> pe(SkCornerPathEffect::Create(1.0));
     16     SkPathEffect::DashInfo info;
     17 
     18     SkPathEffect::DashType dashType = pe->asADash(&info);
     19     REPORTER_ASSERT(reporter, SkPathEffect::kNone_DashType == dashType);
     20 }
     21 
     22 DEF_TEST(AsADashTest_nullInfo, reporter) {
     23     SkScalar inIntervals[] = { 4.0, 2.0, 1.0, 3.0 };
     24     const SkScalar phase = 2.0;
     25     SkAutoTUnref<SkPathEffect> pe(SkDashPathEffect::Create(inIntervals, 4, phase));
     26 
     27     SkPathEffect::DashType dashType = pe->asADash(nullptr);
     28     REPORTER_ASSERT(reporter, SkPathEffect::kDash_DashType == dashType);
     29 }
     30 
     31 DEF_TEST(AsADashTest_usingDash, reporter) {
     32     SkScalar inIntervals[] = { 4.0, 2.0, 1.0, 3.0 };
     33     SkScalar totalIntSum = 10.0;
     34     const SkScalar phase = 2.0;
     35 
     36     SkAutoTUnref<SkPathEffect> pe(SkDashPathEffect::Create(inIntervals, 4, phase));
     37 
     38     SkPathEffect::DashInfo info;
     39 
     40     SkPathEffect::DashType dashType = pe->asADash(&info);
     41     REPORTER_ASSERT(reporter, SkPathEffect::kDash_DashType == dashType);
     42     REPORTER_ASSERT(reporter, 4 == info.fCount);
     43     REPORTER_ASSERT(reporter, SkScalarMod(phase, totalIntSum) == info.fPhase);
     44 
     45     // Since it is a kDash_DashType, allocate space for the intervals and recall asADash
     46     SkAutoTArray<SkScalar> intervals(info.fCount);
     47     info.fIntervals = intervals.get();
     48     pe->asADash(&info);
     49     REPORTER_ASSERT(reporter, inIntervals[0] == info.fIntervals[0]);
     50     REPORTER_ASSERT(reporter, inIntervals[1] == info.fIntervals[1]);
     51     REPORTER_ASSERT(reporter, inIntervals[2] == info.fIntervals[2]);
     52     REPORTER_ASSERT(reporter, inIntervals[3] == info.fIntervals[3]);
     53 
     54     // Make sure nothing else has changed on us
     55     REPORTER_ASSERT(reporter, 4 == info.fCount);
     56     REPORTER_ASSERT(reporter, SkScalarMod(phase, totalIntSum) == info.fPhase);
     57 }
     58