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 SkDashPathEffect_DEFINED 00018 #define SkDashPathEffect_DEFINED 00019 00020 #include "SkPathEffect.h" 00021 00026 class SkDashPathEffect : public SkPathEffect { 00027 public: 00034 SkDashPathEffect(const SkScalar intervals[], int count, SkScalar phase, bool scaleToFit = false); 00035 virtual ~SkDashPathEffect(); 00036 00037 // overrides for SkPathEffect 00038 // This method is not exported to java. 00039 virtual bool filterPath(SkPath* dst, const SkPath& src, SkScalar* width); 00040 00041 // overrides for SkFlattenable 00042 // This method is not exported to java. 00043 virtual Factory getFactory(); 00044 // This method is not exported to java. 00045 virtual void flatten(SkFlattenableWriteBuffer&); 00046 00047 protected: 00048 SkDashPathEffect(SkFlattenableReadBuffer&); 00049 00050 private: 00051 SkScalar* fIntervals; 00052 int32_t fCount; 00053 // computed from phase 00054 SkScalar fInitialDashLength; 00055 int32_t fInitialDashIndex; 00056 SkScalar fIntervalLength; 00057 bool fScaleToFit; 00058 00059 static SkFlattenable* CreateProc(SkFlattenableReadBuffer&); 00060 00061 typedef SkPathEffect INHERITED; 00062 }; 00063 00064 #endif 00065