epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 1 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 2 | /* |
epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 3 | * Copyright 2006 The Android Open Source Project |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 4 | * |
epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 5 | * Use of this source code is governed by a BSD-style license that can be |
| 6 | * found in the LICENSE file. |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 7 | */ |
| 8 | |
epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 9 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 10 | #ifndef SkDiscretePathEffect_DEFINED |
| 11 | #define SkDiscretePathEffect_DEFINED |
| 12 | |
| 13 | #include "SkPathEffect.h" |
| 14 | |
| 15 | /** \class SkDiscretePathEffect |
| 16 | |
| 17 | This path effect chops a path into discrete segments, and randomly displaces them. |
| 18 | */ |
| 19 | class SkDiscretePathEffect : public SkPathEffect { |
| 20 | public: |
| 21 | /** Break the path into segments of segLength length, and randomly move the endpoints |
| 22 | away from the original path by a maximum of deviation. |
| 23 | Note: works on filled or framed paths |
| 24 | */ |
| 25 | SkDiscretePathEffect(SkScalar segLength, SkScalar deviation); |
| 26 | |
reed@google.com | d3521f1 | 2012-05-24 20:32:22 +0000 | [diff] [blame^] | 27 | // overrides for SkPathEffect |
| 28 | // This method is not exported to java. |
| 29 | virtual bool filterPath(SkPath* dst, const SkPath& src, SkScalar* width); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 30 | |
djsollen@google.com | ba28d03 | 2012-03-26 17:57:35 +0000 | [diff] [blame] | 31 | SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkDiscretePathEffect) |
reed@google.com | 6bac947 | 2011-06-21 19:24:00 +0000 | [diff] [blame] | 32 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 33 | protected: |
| 34 | SkDiscretePathEffect(SkFlattenableReadBuffer&); |
djsollen@google.com | 5492424 | 2012-03-29 15:18:04 +0000 | [diff] [blame] | 35 | virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 36 | |
| 37 | private: |
| 38 | SkScalar fSegLength, fPerterb; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 39 | |
| 40 | typedef SkPathEffect INHERITED; |
| 41 | }; |
| 42 | |
| 43 | #endif |
| 44 | |