include/tools/line.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 #ifndef _LINE_HXX
  20 #define _LINE_HXX
  21
  22 #include "tools/toolsdllapi.h"
  23 #include <tools/gen.hxx>
  24
  25 class Link;
  26
  27 class TOOLS_DLLPUBLIC Line
  28 {
  29 private:
  30     Point           maStart;
  31     Point           maEnd;
  32
  33 public:
  34                     Line() {};
  35                     Line( const Point& rStartPt, const Point& rEndPt ) : maStart( rStartPt ), maEnd( rEndPt ) {}
  36
  37     void            SetStart( const Point& rStartPt ) { maStart = rStartPt; }
  38     const Point&    GetStart() const  { return maStart; }
  39
  40     void            SetEnd( const Point& rEndPt ) { maEnd = rEndPt; }
  41     const Point&    GetEnd() const { return maEnd; }
  42
  43     long            Left() const { return ( maStart.X() < maEnd.X() ) ? maStart.X() : maEnd.X(); }
  44     long            Top() const { return ( maStart.Y() < maEnd.Y() ) ? maStart.Y() : maEnd.Y(); }
  45     long            Right() const { return ( maStart.X() > maEnd.X() ) ? maStart.X() : maEnd.X(); }
  46     long            Bottom() const { return ( maStart.Y() > maEnd.Y() ) ? maStart.Y() : maEnd.Y(); }
  47
  48     double          GetLength() const;
  49
  50     sal_Bool        Intersection( const Line& rLine, double& rIntersectionX, double& rIntersectionY ) const;
  51     sal_Bool        Intersection( const Line& rLine, Point& rIntersection ) const;
  52
  53     double          GetDistance( const double& rPtX, const double& rPtY ) const;
  54     double          GetDistance( const Point& rPoint ) const { return( GetDistance( rPoint.X(), rPoint.Y() ) ); }
  55 };
  56
  57 #endif
  58
  59 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */