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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "SkPaint.h" | 8 #include "SkPaint.h" |
9 #include "SkPath.h" | 9 #include "SkPath.h" |
10 #include "SkRect.h" | 10 #include "SkRect.h" |
11 #include "SkStroke.h" | 11 #include "SkStroke.h" |
| 12 #include "SkStrokeRec.h" |
12 #include "Test.h" | 13 #include "Test.h" |
13 | 14 |
14 static bool equal(const SkRect& a, const SkRect& b) { | 15 static bool equal(const SkRect& a, const SkRect& b) { |
15 return SkScalarNearlyEqual(a.left(), b.left()) && | 16 return SkScalarNearlyEqual(a.left(), b.left()) && |
16 SkScalarNearlyEqual(a.top(), b.top()) && | 17 SkScalarNearlyEqual(a.top(), b.top()) && |
17 SkScalarNearlyEqual(a.right(), b.right()) && | 18 SkScalarNearlyEqual(a.right(), b.right()) && |
18 SkScalarNearlyEqual(a.bottom(), b.bottom()); | 19 SkScalarNearlyEqual(a.bottom(), b.bottom()); |
19 } | 20 } |
20 | 21 |
21 static void test_strokecubic(skiatest::Reporter* reporter) { | 22 static void test_strokecubic(skiatest::Reporter* reporter) { |
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77 REPORTER_ASSERT(reporter, fillPath.isNestedFillRects(nested) == isMiter)
; | 78 REPORTER_ASSERT(reporter, fillPath.isNestedFillRects(nested) == isMiter)
; |
78 if (isMiter) { | 79 if (isMiter) { |
79 SkRect inner(r); | 80 SkRect inner(r); |
80 inner.inset(width/2, width/2); | 81 inner.inset(width/2, width/2); |
81 REPORTER_ASSERT(reporter, equal(nested[0], outer)); | 82 REPORTER_ASSERT(reporter, equal(nested[0], outer)); |
82 REPORTER_ASSERT(reporter, equal(nested[1], inner)); | 83 REPORTER_ASSERT(reporter, equal(nested[1], inner)); |
83 } | 84 } |
84 } | 85 } |
85 } | 86 } |
86 | 87 |
| 88 static void test_strokerec_equality(skiatest::Reporter* reporter) { |
| 89 { |
| 90 SkStrokeRec s1(SkStrokeRec::kFill_InitStyle); |
| 91 SkStrokeRec s2(SkStrokeRec::kFill_InitStyle); |
| 92 REPORTER_ASSERT(reporter, s1.hasEqualEffect(s2)); |
| 93 |
| 94 // Test that style mismatch is detected. |
| 95 s2.setHairlineStyle(); |
| 96 REPORTER_ASSERT(reporter, !s1.hasEqualEffect(s2)); |
| 97 |
| 98 s1.setHairlineStyle(); |
| 99 REPORTER_ASSERT(reporter, s1.hasEqualEffect(s2)); |
| 100 |
| 101 // ResScale is not part of equality. |
| 102 s1.setResScale(2.1f); |
| 103 s2.setResScale(1.2f); |
| 104 REPORTER_ASSERT(reporter, s1.hasEqualEffect(s2)); |
| 105 s1.setFillStyle(); |
| 106 s2.setFillStyle(); |
| 107 REPORTER_ASSERT(reporter, s1.hasEqualEffect(s2)); |
| 108 s1.setStrokeStyle(1.0f, false); |
| 109 s2.setStrokeStyle(1.0f, false); |
| 110 s1.setStrokeParams(SkPaint::kButt_Cap, SkPaint::kRound_Join, 2.9f); |
| 111 s2.setStrokeParams(SkPaint::kButt_Cap, SkPaint::kRound_Join, 2.9f); |
| 112 REPORTER_ASSERT(reporter, s1.hasEqualEffect(s2)); |
| 113 } |
| 114 |
| 115 // Stroke parameters on fill or hairline style are not part of equality. |
| 116 { |
| 117 SkStrokeRec s1(SkStrokeRec::kFill_InitStyle); |
| 118 SkStrokeRec s2(SkStrokeRec::kFill_InitStyle); |
| 119 for (int i = 0; i < 2; ++i) { |
| 120 s1.setStrokeParams(SkPaint::kButt_Cap, SkPaint::kRound_Join, 2.9f); |
| 121 s2.setStrokeParams(SkPaint::kButt_Cap, SkPaint::kRound_Join, 2.1f); |
| 122 REPORTER_ASSERT(reporter, s1.hasEqualEffect(s2)); |
| 123 s2.setStrokeParams(SkPaint::kButt_Cap, SkPaint::kBevel_Join, 2.9f); |
| 124 REPORTER_ASSERT(reporter, s1.hasEqualEffect(s2)); |
| 125 s2.setStrokeParams(SkPaint::kRound_Cap, SkPaint::kRound_Join, 2.9f); |
| 126 REPORTER_ASSERT(reporter, s1.hasEqualEffect(s2)); |
| 127 s1.setHairlineStyle(); |
| 128 s2.setHairlineStyle(); |
| 129 } |
| 130 } |
| 131 |
| 132 // Stroke parameters on stroke style are part of equality. |
| 133 { |
| 134 SkStrokeRec s1(SkStrokeRec::kFill_InitStyle); |
| 135 SkStrokeRec s2(SkStrokeRec::kFill_InitStyle); |
| 136 s1.setStrokeParams(SkPaint::kButt_Cap, SkPaint::kRound_Join, 2.9f); |
| 137 s2.setStrokeParams(SkPaint::kButt_Cap, SkPaint::kRound_Join, 2.9f); |
| 138 s1.setStrokeStyle(1.0f, false); |
| 139 |
| 140 s2.setStrokeStyle(1.0f, true); |
| 141 REPORTER_ASSERT(reporter, !s1.hasEqualEffect(s2)); |
| 142 |
| 143 s2.setStrokeStyle(2.1f, false); |
| 144 REPORTER_ASSERT(reporter, !s1.hasEqualEffect(s2)); |
| 145 |
| 146 s2.setStrokeStyle(1.0f, false); |
| 147 REPORTER_ASSERT(reporter, s1.hasEqualEffect(s2)); |
| 148 |
| 149 s2.setStrokeParams(SkPaint::kButt_Cap, SkPaint::kRound_Join, 2.1f); |
| 150 REPORTER_ASSERT(reporter, !s1.hasEqualEffect(s2)); |
| 151 s2.setStrokeParams(SkPaint::kButt_Cap, SkPaint::kBevel_Join, 2.9f); |
| 152 REPORTER_ASSERT(reporter, !s1.hasEqualEffect(s2)); |
| 153 s2.setStrokeParams(SkPaint::kRound_Cap, SkPaint::kRound_Join, 2.9f); |
| 154 REPORTER_ASSERT(reporter, !s1.hasEqualEffect(s2)); |
| 155 |
| 156 // Sets fill. |
| 157 s1.setStrokeStyle(0.0f, true); |
| 158 s2.setStrokeStyle(0.0f, true); |
| 159 REPORTER_ASSERT(reporter, s1.hasEqualEffect(s2)); |
| 160 } |
| 161 } |
| 162 |
87 DEF_TEST(Stroke, reporter) { | 163 DEF_TEST(Stroke, reporter) { |
88 test_strokecubic(reporter); | 164 test_strokecubic(reporter); |
89 test_strokerect(reporter); | 165 test_strokerect(reporter); |
| 166 test_strokerec_equality(reporter); |
90 } | 167 } |
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