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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 "Sk2DPathEffect.h" | 10 #include "Sk2DPathEffect.h" |
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66 void Sk2DPathEffect::next(const SkPoint& loc, int u, int v, SkPath* dst) const {
} | 66 void Sk2DPathEffect::next(const SkPoint& loc, int u, int v, SkPath* dst) const {
} |
67 void Sk2DPathEffect::end(SkPath* dst) const {} | 67 void Sk2DPathEffect::end(SkPath* dst) const {} |
68 | 68 |
69 /////////////////////////////////////////////////////////////////////////////// | 69 /////////////////////////////////////////////////////////////////////////////// |
70 | 70 |
71 void Sk2DPathEffect::flatten(SkWriteBuffer& buffer) const { | 71 void Sk2DPathEffect::flatten(SkWriteBuffer& buffer) const { |
72 this->INHERITED::flatten(buffer); | 72 this->INHERITED::flatten(buffer); |
73 buffer.writeMatrix(fMatrix); | 73 buffer.writeMatrix(fMatrix); |
74 } | 74 } |
75 | 75 |
76 #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING | |
77 Sk2DPathEffect::Sk2DPathEffect(SkReadBuffer& buffer) { | |
78 buffer.readMatrix(&fMatrix); | |
79 fMatrixIsInvertible = fMatrix.invert(&fInverse); | |
80 } | |
81 #endif | |
82 | |
83 /////////////////////////////////////////////////////////////////////////////// | 76 /////////////////////////////////////////////////////////////////////////////// |
84 | 77 |
85 bool SkLine2DPathEffect::filterPath(SkPath* dst, const SkPath& src, | 78 bool SkLine2DPathEffect::filterPath(SkPath* dst, const SkPath& src, |
86 SkStrokeRec* rec, const SkRect* cullRect) const { | 79 SkStrokeRec* rec, const SkRect* cullRect) const { |
87 if (this->INHERITED::filterPath(dst, src, rec, cullRect)) { | 80 if (this->INHERITED::filterPath(dst, src, rec, cullRect)) { |
88 rec->setStrokeStyle(fWidth); | 81 rec->setStrokeStyle(fWidth); |
89 return true; | 82 return true; |
90 } | 83 } |
91 return false; | 84 return false; |
92 } | 85 } |
93 | 86 |
94 void SkLine2DPathEffect::nextSpan(int u, int v, int ucount, SkPath* dst) const { | 87 void SkLine2DPathEffect::nextSpan(int u, int v, int ucount, SkPath* dst) const { |
95 if (ucount > 1) { | 88 if (ucount > 1) { |
96 SkPoint src[2], dstP[2]; | 89 SkPoint src[2], dstP[2]; |
97 | 90 |
98 src[0].set(SkIntToScalar(u) + SK_ScalarHalf, SkIntToScalar(v) + SK_Scala
rHalf); | 91 src[0].set(SkIntToScalar(u) + SK_ScalarHalf, SkIntToScalar(v) + SK_Scala
rHalf); |
99 src[1].set(SkIntToScalar(u+ucount) + SK_ScalarHalf, SkIntToScalar(v) + S
K_ScalarHalf); | 92 src[1].set(SkIntToScalar(u+ucount) + SK_ScalarHalf, SkIntToScalar(v) + S
K_ScalarHalf); |
100 this->getMatrix().mapPoints(dstP, src, 2); | 93 this->getMatrix().mapPoints(dstP, src, 2); |
101 | 94 |
102 dst->moveTo(dstP[0]); | 95 dst->moveTo(dstP[0]); |
103 dst->lineTo(dstP[1]); | 96 dst->lineTo(dstP[1]); |
104 } | 97 } |
105 } | 98 } |
106 | 99 |
107 #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING | |
108 SkLine2DPathEffect::SkLine2DPathEffect(SkReadBuffer& buffer) : INHERITED(buffer)
{ | |
109 fWidth = buffer.readScalar(); | |
110 } | |
111 #endif | |
112 | |
113 SkFlattenable* SkLine2DPathEffect::CreateProc(SkReadBuffer& buffer) { | 100 SkFlattenable* SkLine2DPathEffect::CreateProc(SkReadBuffer& buffer) { |
114 SkMatrix matrix; | 101 SkMatrix matrix; |
115 buffer.readMatrix(&matrix); | 102 buffer.readMatrix(&matrix); |
116 SkScalar width = buffer.readScalar(); | 103 SkScalar width = buffer.readScalar(); |
117 return SkLine2DPathEffect::Create(width, matrix); | 104 return SkLine2DPathEffect::Create(width, matrix); |
118 } | 105 } |
119 | 106 |
120 void SkLine2DPathEffect::flatten(SkWriteBuffer &buffer) const { | 107 void SkLine2DPathEffect::flatten(SkWriteBuffer &buffer) const { |
121 buffer.writeMatrix(this->getMatrix()); | 108 buffer.writeMatrix(this->getMatrix()); |
122 buffer.writeScalar(fWidth); | 109 buffer.writeScalar(fWidth); |
123 } | 110 } |
124 | 111 |
125 /////////////////////////////////////////////////////////////////////////////// | 112 /////////////////////////////////////////////////////////////////////////////// |
126 | 113 |
127 SkPath2DPathEffect::SkPath2DPathEffect(const SkMatrix& m, const SkPath& p) | 114 SkPath2DPathEffect::SkPath2DPathEffect(const SkMatrix& m, const SkPath& p) |
128 : INHERITED(m), fPath(p) { | 115 : INHERITED(m), fPath(p) { |
129 } | 116 } |
130 | 117 |
131 #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING | |
132 SkPath2DPathEffect::SkPath2DPathEffect(SkReadBuffer& buffer) : INHERITED(buffer)
{ | |
133 buffer.readPath(&fPath); | |
134 } | |
135 #endif | |
136 | |
137 SkFlattenable* SkPath2DPathEffect::CreateProc(SkReadBuffer& buffer) { | 118 SkFlattenable* SkPath2DPathEffect::CreateProc(SkReadBuffer& buffer) { |
138 SkMatrix matrix; | 119 SkMatrix matrix; |
139 buffer.readMatrix(&matrix); | 120 buffer.readMatrix(&matrix); |
140 SkPath path; | 121 SkPath path; |
141 buffer.readPath(&path); | 122 buffer.readPath(&path); |
142 return SkPath2DPathEffect::Create(matrix, path); | 123 return SkPath2DPathEffect::Create(matrix, path); |
143 } | 124 } |
144 | 125 |
145 void SkPath2DPathEffect::flatten(SkWriteBuffer& buffer) const { | 126 void SkPath2DPathEffect::flatten(SkWriteBuffer& buffer) const { |
146 buffer.writeMatrix(this->getMatrix()); | 127 buffer.writeMatrix(this->getMatrix()); |
147 buffer.writePath(fPath); | 128 buffer.writePath(fPath); |
148 } | 129 } |
149 | 130 |
150 void SkPath2DPathEffect::next(const SkPoint& loc, int u, int v, | 131 void SkPath2DPathEffect::next(const SkPoint& loc, int u, int v, |
151 SkPath* dst) const { | 132 SkPath* dst) const { |
152 dst->addPath(fPath, loc.fX, loc.fY); | 133 dst->addPath(fPath, loc.fX, loc.fY); |
153 } | 134 } |
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