00001 /* 00002 * Copyright (C) 2006 The Android Open Source Project 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http://www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 00017 #ifndef SkBlurMaskFilter_DEFINED 00018 #define SkBlurMaskFilter_DEFINED 00019 00020 // we include this since our callers will need to at least be able to ref/unref 00021 #include "SkMaskFilter.h" 00022 #include "SkScalar.h" 00023 00024 class SkBlurMaskFilter { 00025 public: 00026 enum BlurStyle { 00027 kNormal_BlurStyle, 00028 kSolid_BlurStyle, 00029 kOuter_BlurStyle, 00030 kInner_BlurStyle, 00031 00032 kBlurStyleCount 00033 }; 00034 00040 static SkMaskFilter* Create(SkScalar radius, BlurStyle style); 00041 00049 static SkMaskFilter* CreateEmboss( const SkScalar direction[3], 00050 SkScalar ambient, SkScalar specular, 00051 SkScalar blurRadius); 00052 00053 private: 00054 SkBlurMaskFilter(); // can't be instantiated 00055 }; 00056 00057 #endif 00058