include/basegfx/curve/b2dbeziertools.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <sal/types.h>
  23 #include <vector>
  24 #include <basegfx/basegfxdllapi.h>
  25
  26
  27 // predefines
  28
  29 namespace basegfx
  30 {
  31     class B2DCubicBezier;
  32 }
  33
  34
  35 namespace basegfx
  36 {
  37     class BASEGFX_DLLPUBLIC B2DCubicBezierHelper
  38     {
  39     private:
  40         ::std::vector< double >         maLengthArray;
  41         sal_uInt32                      mnEdgeCount;
  42
  43     public:
  44         explicit B2DCubicBezierHelper(const B2DCubicBezier& rBase, sal_uInt32 nDivisions = 9);
  45
  46         double getLength() const { if(!maLengthArray.empty()) return maLengthArray[maLengthArray.size() - 1]; else return 0.0; }
  47         double distanceToRelative(double fDistance) const;
  48     };
  49 } // end of namespace basegfx
  50
  51
  52 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */