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 #include <basegfx/basegfxdllapi.h>
30 
31 //////////////////////////////////////////////////////////////////////////////
32 // predefines
33 
34 namespace basegfx
35 {
36 	class B2DCubicBezier;
37 }
38 
39 //////////////////////////////////////////////////////////////////////////////
40 
41 namespace basegfx
42 {
43 	class BASEGFX_DLLPUBLIC B2DCubicBezierHelper
44 	{
45 	private:
46 		::std::vector< double >			maLengthArray;
47 		sal_uInt32						mnEdgeCount;
48 
49 	public:
50 		B2DCubicBezierHelper(const B2DCubicBezier& rBase, sal_uInt32 nDivisions = 9);
51 
getLength() const52 		double getLength() const { if(maLengthArray.size()) return maLengthArray[maLengthArray.size() - 1]; else return 0.0; }
53 		double distanceToRelative(double fDistance) const;
54 		double relativeToDistance(double fRelative) const;
55 	};
56 } // end of namespace basegfx
57 
58 //////////////////////////////////////////////////////////////////////////////
59 
60 #endif /* _BGFX_CURVE_B2DBEZIERTOOLS_HXX */
61