<?php
/******************************************************************************
* File      	:	$RCSfile: class.coordinateobject.php,v $
* Project   	:   pdfDOM
* Description	:   Coordinate helper class
* Author    	:   Timo A. Hummel <hide@address.com>
* Created   	:   28.01.2003
* Modified  	:   $Date: 2005/06/23 11:31:04 $
*
* This file is part of the pdfDOM project.
*
* More information: 
* http://www.pdfdom.org
* http://www.sf.net/projects/pdfdom
*
* © four for business AG, www.4fb.de
*
* $Id: class.coordinateobject.php,v 1.2 2005/06/23 11:31:04 timo_h Exp $
******************************************************************************/

class pdCoordinateObject
 {

    // Attributes
    /**
     * x coordinate
     */
    var $_x;

    /**
     * y coordinate
     */
    var $_y;

    /**
     * width
     */
    var $_width;

    /**
     * height
     */
    var $_height;

    /**
     * x1
     */
    var $_x1;

    /**
     * y1
     */
    var $_y1;

    /**
     * Constructor
	 * Initializes all variables to float
     * @param none
	 * @return none 
     */
	function pdCoordinateObject ()
	{
		settype($this->_x, 		"float");
		settype($this->_y, 		"float");
		settype($this->_width, 	"float");
		settype($this->_height, "float");
		settype($this->_x1, 	"float");
		settype($this->_y1, 	"float");		
		
	}
	
    // Operations
    /**
     * sets the X coordinate of the object
     * @param x the x coordinate of the object 
     */
    function setX($x) 
    {
        $this->_x = $x;
    } // end operation setX

    /**
     * sets the y coordinate
     * @param y 
     */
    function setY($y) 
    {
        $this->_y = $y;
    } // end operation setY

    /**
     * sets the width of the object
     * @param w 
     */
    function setWidth($w) 
    {
        $this->_width = $w;
        $this->_x1 = $this->_x + $this->_width;
    } // end operation setWidth

    /**
     * sets the height of the object
     * @param h 
     */
    function setHeight($h) 
    {
        $this->_height = $h;
        $this->_y1 = $this->_y + $this->_height;
    } // end operation setHeight

    /**
     * sets the x and y coordinates
     * @param x 
     * @param y 
     */
    function setXY($x, $y) 
    {
		$this->setX($x);
		$this->setY($y);
    } // end operation setXY

    /**
     * sets the x and y coordinates as well as the width and height
     * @param x 
     * @param y 
     * @param w 
     * @param h 
     */
    function setXYWH($x, $y, $w, $h) 
    {
       $this->setX($x);
       $this->setY($y);
       $this->setWidth($w);
       $this->setHeight($h);
    } // end operation setXYWH

    /**
     * sets the x1 coordinate
     * @param x1 
     */
    function setX1($x1) 
    {
        $this->_x1 = $x1;
        $this->_width = $this->_x1 - $this->_x;
    } // end operation setX1

    /**
     * sets the y1 coordinate
     * @param y1 
     */
    function setY1($y1) 
    {
        $this->_y1 = $y1;
        $this->_height = $this->_y1 - $this->_y;
    } // end operation setY1

    /**
     * sets the x1 and y1 coordinates
     * @param x1 
     * @param y1 
     */
    function setX1Y1($x1, $y1) 
    {
    	$this->setX1($x1);
    	$this->setY1($y1);    	
    } // end operation setX1Y1

	function moveY ($y)
	{
		$offset = $this->getHeight();
		$this->setY($y);
		$this->setHeight($offset);	
	}
	
	function moveX ($x)
	{
		$offset = $this->getWidth();
		$this->setX($x);
		$this->setWidth($offset);	
	}	

    /**
     * sets the x, y, x1 and y1 coordinates
     * @param x 
     * @param y 
     * @param x1 
     * @param y1 
     */
    function setXYX1Y1($x, $y, $x1, $y1) 
    {
        $this->setX($x);
        $this->setY($y);
        $this->setX1($x1);
        $this->setY1($y1);
    } // end operation set_XYX1Y1

    /**
     * returns the x coordinate
     */
    function getX() 
    {
        return ($this->_x);
    } // end operation getX

    /**
     * returns the y coordinate
     */
    function getY() 
    {
        return ($this->_y);
    } // end operation getY

    /**
     * returns the width of the object
     */
    function getWidth() 
    {
        return ($this->_width);
    } // end operation getWidth

    /**
     * returns the height of the object
     */
    function getHeight() 
    {
        return ($this->_height);
    } // end operation getHeight

    /**
     * returns the x1 coordinate
     */
    function getX1() 
    {
        return ($this->_x1);
    } // end operation getX1

    /**
     * Does ...
     */
    function getY1() 
    {
        return ($this->_y1);
    } // end operation getY1


	function getXYX1Y1 ()
	{
		return (array(
					$this->getX(),
					$this->getY(),
					$this->getX1(),
					$this->getY1()));	
	}
	
	function getXYWH ()
	{
		return (array(
					$this->getX(),
					$this->getY(),
					$this->getWidth(),
					$this->getHeight()));	
	}	

} // end class pdCoordinateObject

?>