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 SkEmbossMaskFilter_DEFINED |
| 11 | #define SkEmbossMaskFilter_DEFINED |
| 12 | |
| 13 | #include "SkMaskFilter.h" |
| 14 | |
| 15 | /** \class SkEmbossMaskFilter |
| 16 | |
| 17 | This mask filter creates a 3D emboss look, by specifying a light and blur amount. |
| 18 | */ |
| 19 | class SkEmbossMaskFilter : public SkMaskFilter { |
| 20 | public: |
| 21 | struct Light { |
| 22 | SkScalar fDirection[3]; // x,y,z |
| 23 | uint16_t fPad; |
| 24 | uint8_t fAmbient; |
| 25 | uint8_t fSpecular; // exponent, 4.4 right now |
| 26 | }; |
| 27 | |
| 28 | SkEmbossMaskFilter(const Light& light, SkScalar blurRadius); |
| 29 | |
| 30 | // overrides from SkMaskFilter |
| 31 | // This method is not exported to java. |
| 32 | virtual SkMask::Format getFormat(); |
| 33 | // This method is not exported to java. |
mike@reedtribe.org | 6b919c3 | 2011-04-20 11:17:30 +0000 | [diff] [blame] | 34 | virtual bool filterMask(SkMask* dst, const SkMask& src, const SkMatrix&, |
| 35 | SkIPoint* margin); |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 36 | |
| 37 | // overrides from SkFlattenable |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 38 | // This method is not exported to java. |
| 39 | virtual void flatten(SkFlattenableWriteBuffer&); |
djsollen@google.com | ba28d03 | 2012-03-26 17:57:35 +0000 | [diff] [blame] | 40 | SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkEmbossMaskFilter) |
| 41 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 42 | |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 43 | protected: |
| 44 | SkEmbossMaskFilter(SkFlattenableReadBuffer&); |
| 45 | |
| 46 | private: |
| 47 | Light fLight; |
| 48 | SkScalar fBlurRadius; |
reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 49 | |
| 50 | typedef SkMaskFilter INHERITED; |
| 51 | }; |
| 52 | |
| 53 | #endif |
| 54 | |