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1 /* | 1 /* |
2 * Copyright 2006 The Android Open Source Project | 2 * Copyright 2006 The Android Open Source Project |
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 #ifndef SkPath_DEFINED | 8 #ifndef SkPath_DEFINED |
9 #define SkPath_DEFINED | 9 #define SkPath_DEFINED |
10 | 10 |
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533 */ | 533 */ |
534 static FillType ConvertToNonInverseFillType(FillType fill) { | 534 static FillType ConvertToNonInverseFillType(FillType fill) { |
535 static_assert(0 == kWinding_FillType, "fill_type_mismatch"); | 535 static_assert(0 == kWinding_FillType, "fill_type_mismatch"); |
536 static_assert(1 == kEvenOdd_FillType, "fill_type_mismatch"); | 536 static_assert(1 == kEvenOdd_FillType, "fill_type_mismatch"); |
537 static_assert(2 == kInverseWinding_FillType, "fill_type_mismatch"); | 537 static_assert(2 == kInverseWinding_FillType, "fill_type_mismatch"); |
538 static_assert(3 == kInverseEvenOdd_FillType, "fill_type_mismatch"); | 538 static_assert(3 == kInverseEvenOdd_FillType, "fill_type_mismatch"); |
539 return (FillType)(fill & 1); | 539 return (FillType)(fill & 1); |
540 } | 540 } |
541 | 541 |
542 /** | 542 /** |
| 543 * Chop a conic into N quads, stored continguously in pts[], where |
| 544 * N = 1 << pow2. The amount of storage needed is (1 + 2 * N) |
| 545 */ |
| 546 static int ConvertConicToQuads(const SkPoint& p0, const SkPoint& p1, const S
kPoint& p2, |
| 547 SkScalar w, SkPoint pts[], int pow2); |
| 548 |
| 549 /** |
543 * Returns true if the path specifies a rectangle. | 550 * Returns true if the path specifies a rectangle. |
544 * | 551 * |
545 * If this returns false, then all output parameters are ignored, and left | 552 * If this returns false, then all output parameters are ignored, and left |
546 * unchanged. If this returns true, then each of the output parameters | 553 * unchanged. If this returns true, then each of the output parameters |
547 * are checked for NULL. If they are not, they return their value. | 554 * are checked for NULL. If they are not, they return their value. |
548 * | 555 * |
549 * @param rect If not null, set to the bounds of the rectangle. | 556 * @param rect If not null, set to the bounds of the rectangle. |
550 * Note : this bounds may be smaller than the path's bounds, si
nce it is just | 557 * Note : this bounds may be smaller than the path's bounds, si
nce it is just |
551 * the bounds of the "drawable" parts of the path. e.g. a trail
ing MoveTo would | 558 * the bounds of the "drawable" parts of the path. e.g. a trail
ing MoveTo would |
552 * be ignored in this rect, but not by the path's bounds | 559 * be ignored in this rect, but not by the path's bounds |
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1080 | 1087 |
1081 friend class SkAutoPathBoundsUpdate; | 1088 friend class SkAutoPathBoundsUpdate; |
1082 friend class SkAutoDisableOvalCheck; | 1089 friend class SkAutoDisableOvalCheck; |
1083 friend class SkAutoDisableDirectionCheck; | 1090 friend class SkAutoDisableDirectionCheck; |
1084 friend class SkBench_AddPathTest; // perf test reversePathTo | 1091 friend class SkBench_AddPathTest; // perf test reversePathTo |
1085 friend class PathTest_Private; // unit test reversePathTo | 1092 friend class PathTest_Private; // unit test reversePathTo |
1086 friend class ForceIsRRect_Private; // unit test isRRect | 1093 friend class ForceIsRRect_Private; // unit test isRRect |
1087 }; | 1094 }; |
1088 | 1095 |
1089 #endif | 1096 #endif |
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