{
    Free Pascal port of the OpenPTC C++ library.
    Copyright (C) 2001-2003  Nikolay Nikolov (nickysn@users.sourceforge.net)
    Original C++ version by Glenn Fiedler (ptc@gaffer.org)

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
}

Type
  TPTCArea=Class(TObject)
  Private
    Fleft, Ftop, Fright, Fbottom : Integer;
  Public
    Constructor Create;
    Constructor Create(_left, _top, _right, _bottom : Integer);
    Constructor Create(Const Area : TPTCArea);
    Destructor Destroy; Override;
    Function width : Integer;
    Function height : Integer;
    Procedure Assign(Const area : TPTCArea);
    Function Equals(Const area : TPTCArea) : Boolean;
    Property left : Integer read Fleft;
    Property top : Integer read Ftop;
    Property right : Integer read Fright;
    Property bottom : Integer read Fbottom;
  End;