00001 /* 00002 * Copyright (C) 2008 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 SkPaintFlagsDrawFilter_DEFINED 00018 #define SkPaintFlagsDrawFilter_DEFINED 00019 00020 #include "SkDrawFilter.h" 00021 00022 class SkPaintFlagsDrawFilter : public SkDrawFilter { 00023 public: 00024 SkPaintFlagsDrawFilter(uint32_t clearFlags, uint32_t setFlags); 00025 00026 // overrides 00027 virtual bool filter(SkCanvas*, SkPaint*, Type); 00028 virtual void restore(SkCanvas*, SkPaint*, Type); 00029 00030 private: 00031 uint32_t fPrevFlags; // local cache for filter/restore 00032 uint16_t fClearFlags; // user specified 00033 uint16_t fSetFlags; // user specified 00034 }; 00035 00036 #endif 00037