| OLD | NEW |
| 1 | 1 |
| 2 /* | 2 /* |
| 3 * Copyright 2006 The Android Open Source Project | 3 * Copyright 2006 The Android Open Source Project |
| 4 * | 4 * |
| 5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
| 6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
| 7 */ | 7 */ |
| 8 | 8 |
| 9 | 9 |
| 10 #include "SkDiscretePathEffect.h" | 10 #include "SkDiscretePathEffect.h" |
| 11 #include "SkReadBuffer.h" | 11 #include "SkReadBuffer.h" |
| 12 #include "SkWriteBuffer.h" | 12 #include "SkWriteBuffer.h" |
| 13 #include "SkPathMeasure.h" | 13 #include "SkPathMeasure.h" |
| 14 #include "SkStrokeRec.h" | 14 #include "SkStrokeRec.h" |
| 15 | 15 |
| 16 sk_sp<SkPathEffect> SkDiscretePathEffect::Make(SkScalar segLength, SkScalar devi
ation, |
| 17 uint32_t seedAssist) { |
| 18 return sk_sp<SkPathEffect>(new SkDiscretePathEffect(segLength, deviation, se
edAssist)); |
| 19 } |
| 20 |
| 16 static void Perterb(SkPoint* p, const SkVector& tangent, SkScalar scale) { | 21 static void Perterb(SkPoint* p, const SkVector& tangent, SkScalar scale) { |
| 17 SkVector normal = tangent; | 22 SkVector normal = tangent; |
| 18 normal.rotateCCW(); | 23 normal.rotateCCW(); |
| 19 normal.setLength(scale); | 24 normal.setLength(scale); |
| 20 *p += normal; | 25 *p += normal; |
| 21 } | 26 } |
| 22 | 27 |
| 23 SkDiscretePathEffect::SkDiscretePathEffect(SkScalar segLength, | 28 SkDiscretePathEffect::SkDiscretePathEffect(SkScalar segLength, |
| 24 SkScalar deviation, | 29 SkScalar deviation, |
| 25 uint32_t seedAssist) | 30 uint32_t seedAssist) |
| (...skipping 88 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 114 } | 119 } |
| 115 } | 120 } |
| 116 } while (meas.nextContour()); | 121 } while (meas.nextContour()); |
| 117 return true; | 122 return true; |
| 118 } | 123 } |
| 119 | 124 |
| 120 SkFlattenable* SkDiscretePathEffect::CreateProc(SkReadBuffer& buffer) { | 125 SkFlattenable* SkDiscretePathEffect::CreateProc(SkReadBuffer& buffer) { |
| 121 SkScalar segLength = buffer.readScalar(); | 126 SkScalar segLength = buffer.readScalar(); |
| 122 SkScalar perterb = buffer.readScalar(); | 127 SkScalar perterb = buffer.readScalar(); |
| 123 uint32_t seed = buffer.readUInt(); | 128 uint32_t seed = buffer.readUInt(); |
| 124 return Create(segLength, perterb, seed); | 129 return Make(segLength, perterb, seed).release(); |
| 125 } | 130 } |
| 126 | 131 |
| 127 void SkDiscretePathEffect::flatten(SkWriteBuffer& buffer) const { | 132 void SkDiscretePathEffect::flatten(SkWriteBuffer& buffer) const { |
| 128 buffer.writeScalar(fSegLength); | 133 buffer.writeScalar(fSegLength); |
| 129 buffer.writeScalar(fPerterb); | 134 buffer.writeScalar(fPerterb); |
| 130 buffer.writeUInt(fSeedAssist); | 135 buffer.writeUInt(fSeedAssist); |
| 131 } | 136 } |
| 132 | 137 |
| 133 #ifndef SK_IGNORE_TO_STRING | 138 #ifndef SK_IGNORE_TO_STRING |
| 134 void SkDiscretePathEffect::toString(SkString* str) const { | 139 void SkDiscretePathEffect::toString(SkString* str) const { |
| 135 str->appendf("SkDiscretePathEffect: ("); | 140 str->appendf("SkDiscretePathEffect: ("); |
| 136 str->appendf("segLength: %.2f deviation: %.2f seed %d", fSegLength, fPerterb
, fSeedAssist); | 141 str->appendf("segLength: %.2f deviation: %.2f seed %d", fSegLength, fPerterb
, fSeedAssist); |
| 137 str->append(")"); | 142 str->append(")"); |
| 138 } | 143 } |
| 139 #endif | 144 #endif |
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