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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
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 "GrPathUtils.h" | 10 #include "GrPathUtils.h" |
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151 tol = gMinCurveTol; | 151 tol = gMinCurveTol; |
152 } | 152 } |
153 GrAssert(tol > 0); | 153 GrAssert(tol > 0); |
154 | 154 |
155 int pointCount = 0; | 155 int pointCount = 0; |
156 *subpaths = 1; | 156 *subpaths = 1; |
157 | 157 |
158 bool first = true; | 158 bool first = true; |
159 | 159 |
160 SkPath::Iter iter(path, false); | 160 SkPath::Iter iter(path, false); |
161 GrPathCmd cmd; | 161 SkPath::Verb verb; |
162 | 162 |
163 GrPoint pts[4]; | 163 GrPoint pts[4]; |
164 while ((cmd = (GrPathCmd)iter.next(pts)) != kEnd_PathCmd) { | 164 while ((verb = iter.next(pts)) != SkPath::kDone_Verb) { |
165 | 165 |
166 switch (cmd) { | 166 switch (verb) { |
167 case kLine_PathCmd: | 167 case SkPath::kLine_Verb: |
168 pointCount += 1; | 168 pointCount += 1; |
169 break; | 169 break; |
170 case kQuadratic_PathCmd: | 170 case SkPath::kQuad_Verb: |
171 pointCount += quadraticPointCount(pts, tol); | 171 pointCount += quadraticPointCount(pts, tol); |
172 break; | 172 break; |
173 case kCubic_PathCmd: | 173 case SkPath::kCubic_Verb: |
174 pointCount += cubicPointCount(pts, tol); | 174 pointCount += cubicPointCount(pts, tol); |
175 break; | 175 break; |
176 case kMove_PathCmd: | 176 case SkPath::kMove_Verb: |
177 pointCount += 1; | 177 pointCount += 1; |
178 if (!first) { | 178 if (!first) { |
179 ++(*subpaths); | 179 ++(*subpaths); |
180 } | 180 } |
181 break; | 181 break; |
182 default: | 182 default: |
183 break; | 183 break; |
184 } | 184 } |
185 first = false; | 185 first = false; |
186 } | 186 } |
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470 // base tolerance is 1 pixel. | 470 // base tolerance is 1 pixel. |
471 static const SkScalar kTolerance = SK_Scalar1; | 471 static const SkScalar kTolerance = SK_Scalar1; |
472 const SkScalar tolSqd = SkScalarSquare(SkScalarMul(tolScale, kTolerance)); | 472 const SkScalar tolSqd = SkScalarSquare(SkScalarMul(tolScale, kTolerance)); |
473 | 473 |
474 for (int i = 0; i < count; ++i) { | 474 for (int i = 0; i < count; ++i) { |
475 SkPoint* cubic = chopped + 3*i; | 475 SkPoint* cubic = chopped + 3*i; |
476 convert_noninflect_cubic_to_quads(cubic, tolSqd, constrainWithinTangents
, dir, quads); | 476 convert_noninflect_cubic_to_quads(cubic, tolSqd, constrainWithinTangents
, dir, quads); |
477 } | 477 } |
478 | 478 |
479 } | 479 } |
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