1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef _BGFX_CURVE_B2DBEZIERTOOLS_HXX 25 #define _BGFX_CURVE_B2DBEZIERTOOLS_HXX 26 27 #include <sal/types.h> 28 #include <vector> 29 30 ////////////////////////////////////////////////////////////////////////////// 31 // predefines 32 33 namespace basegfx 34 { 35 class B2DCubicBezier; 36 } 37 38 ////////////////////////////////////////////////////////////////////////////// 39 40 namespace basegfx 41 { 42 class B2DCubicBezierHelper 43 { 44 private: 45 ::std::vector< double > maLengthArray; 46 sal_uInt32 mnEdgeCount; 47 48 public: 49 B2DCubicBezierHelper(const B2DCubicBezier& rBase, sal_uInt32 nDivisions = 9); 50 getLength() const51 double getLength() const { if(maLengthArray.size()) return maLengthArray[maLengthArray.size() - 1]; else return 0.0; } 52 double distanceToRelative(double fDistance) const; 53 double relativeToDistance(double fRelative) const; 54 }; 55 } // end of namespace basegfx 56 57 ////////////////////////////////////////////////////////////////////////////// 58 59 #endif /* _BGFX_CURVE_B2DBEZIERTOOLS_HXX */ 60