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 SkRasterizer_DEFINED 00018 #define SkRasterizer_DEFINED 00019 00020 #include "SkFlattenable.h" 00021 #include "SkMask.h" 00022 00023 class SkMaskFilter; 00024 class SkMatrix; 00025 class SkPath; 00026 struct SkIRect; 00027 00028 class SkRasterizer : public SkFlattenable { 00029 public: 00030 SkRasterizer() {} 00031 00034 bool rasterize(const SkPath& path, const SkMatrix& matrix, 00035 const SkIRect* clipBounds, SkMaskFilter* filter, 00036 SkMask* mask, SkMask::CreateMode mode); 00037 00038 virtual void flatten(SkFlattenableWriteBuffer& ) {} 00039 protected: 00040 SkRasterizer(SkFlattenableReadBuffer&); 00041 00042 virtual bool onRasterize(const SkPath& path, const SkMatrix& matrix, 00043 const SkIRect* clipBounds, 00044 SkMask* mask, SkMask::CreateMode mode); 00045 00046 private: 00047 typedef SkFlattenable INHERITED; 00048 }; 00049 00050 #endif