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 "include/core/SkPathEffect.h"
9 #include "include/core/SkRefCnt.h"
10 #include "include/core/SkScalar.h"
11 #include "include/effects/SkCornerPathEffect.h"
12 #include "include/effects/SkDashPathEffect.h"
13 #include "include/private/SkTemplates.h"
14 #include "tests/Test.h"
15
DEF_TEST(AsADashTest_noneDash,reporter)16 DEF_TEST(AsADashTest_noneDash, reporter) {
17 sk_sp<SkPathEffect> pe(SkCornerPathEffect::Make(1.0));
18 SkPathEffect::DashInfo info;
19
20 SkPathEffect::DashType dashType = pe->asADash(&info);
21 REPORTER_ASSERT(reporter, SkPathEffect::kNone_DashType == dashType);
22 }
23
DEF_TEST(AsADashTest_nullInfo,reporter)24 DEF_TEST(AsADashTest_nullInfo, reporter) {
25 SkScalar inIntervals[] = { 4.0, 2.0, 1.0, 3.0 };
26 const SkScalar phase = 2.0;
27 sk_sp<SkPathEffect> pe(SkDashPathEffect::Make(inIntervals, 4, phase));
28
29 SkPathEffect::DashType dashType = pe->asADash(nullptr);
30 REPORTER_ASSERT(reporter, SkPathEffect::kDash_DashType == dashType);
31 }
32
DEF_TEST(AsADashTest_usingDash,reporter)33 DEF_TEST(AsADashTest_usingDash, reporter) {
34 SkScalar inIntervals[] = { 4.0, 2.0, 1.0, 3.0 };
35 SkScalar totalIntSum = 10.0;
36 const SkScalar phase = 2.0;
37
38 sk_sp<SkPathEffect> pe(SkDashPathEffect::Make(inIntervals, 4, phase));
39
40 SkPathEffect::DashInfo info;
41
42 SkPathEffect::DashType dashType = pe->asADash(&info);
43 REPORTER_ASSERT(reporter, SkPathEffect::kDash_DashType == dashType);
44 REPORTER_ASSERT(reporter, 4 == info.fCount);
45 REPORTER_ASSERT(reporter, SkScalarMod(phase, totalIntSum) == info.fPhase);
46
47 // Since it is a kDash_DashType, allocate space for the intervals and recall asADash
48 SkAutoTArray<SkScalar> intervals(info.fCount);
49 info.fIntervals = intervals.get();
50 pe->asADash(&info);
51 REPORTER_ASSERT(reporter, inIntervals[0] == info.fIntervals[0]);
52 REPORTER_ASSERT(reporter, inIntervals[1] == info.fIntervals[1]);
53 REPORTER_ASSERT(reporter, inIntervals[2] == info.fIntervals[2]);
54 REPORTER_ASSERT(reporter, inIntervals[3] == info.fIntervals[3]);
55
56 // Make sure nothing else has changed on us
57 REPORTER_ASSERT(reporter, 4 == info.fCount);
58 REPORTER_ASSERT(reporter, SkScalarMod(phase, totalIntSum) == info.fPhase);
59 }
60