/* Paper.java -- Information about a paper type.
   Copyright (C) 1999 Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

GNU Classpath 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
General Public License for more details.

You should have received a copy of the GNU General Public License
along with GNU Classpath; see the file COPYING.  If not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA.

As a special exception, if you link this library with other files to
produce an executable, this library does not by itself cause the
resulting executable to be covered by the GNU General Public License.
This exception does not however invalidate any other reasons why the
executable file might be covered by the GNU General Public License. */


package java.awt.print;

/**
  * This class describes a particular type of paper.
  *
  * @author Aaron M. Renn (arenn@urbanophile.com)
  */
public class Paper
{

/*
 * Instance Variables
 */

// Height of the paper
private double height;

// Width of the paper
private double width;

// Upper left imageable X coordinate
private double imageableX;

// Upper left imageable Y coordinate
private double imageableY;

// Imageable width of the page
private double imageableWidth;

// Imageable height of the page
private double imageableHeight;

/*************************************************************************/

/*
 * Constructor
 */

/**
  * This method creates a letter sized paper with one inch margins
  */
public
Paper()
{
  width = 8.5 * 72;
  height = 11 * 72;
  imageableX = 72;
  imageableY = 72;
  imageableWidth = width - (2 * 72);
  imageableHeight = height - (2 * 72);
}

/*************************************************************************/

/**
  * This method returns the height of the paper in 1/72nds of an inch.
  *
  * @return The height of the paper in 1/72nds of an inch.
  */
public double
getHeight()
{
  return(height);
}

/*************************************************************************/

/**
  * Returns the width of the paper in 1/72nds of an inch.
  *
  * @return The width of the paper in 1/72nds of an inch.
  */
public double
getWidth()
{
  return(width);
}

/*************************************************************************/

/**
  * This method returns the X coordinate of the upper left hand corner
  * of the imageable area of the paper.
  *
  * @return The X coordinate of the upper left hand corner of the imageable
  * area of the paper.
  */
public double
getImageableX()
{
  return(imageableX);
}

/*************************************************************************/

/**
  * This method returns the Y coordinate of the upper left hand corner
  * of the imageable area of the paper.
  *
  * @return The Y coordinate of the upper left hand corner of the imageable
  * area of the paper.
  */
public double
getImageableY()
{
  return(imageableY);
}

/*************************************************************************/

/**
  * Returns the width of the imageable area of the paper.
  *
  * @return The width of the imageable area of the paper.
  */
public double
getImageableWidth()
{
  return(imageableWidth);
}

/*************************************************************************/

/**
  * Returns the height of the imageable area of the paper.
  *
  * @return The height of the imageable area of the paper.
  */
public double
getImageableHeight()
{
  return(imageableHeight);
}

/*************************************************************************/

/**
  * This method sets the size of the paper to the specified width and
  * height, which are specified in 1/72nds of an inch.
  *
  * @param width The width of the paper in 1/72nds of an inch.
  * @param height The height of the paper in 1/72nds of an inch.
  */
public void
setSize(double width, double height)
{
  this.width = width;
  this.height = height;
}

/*************************************************************************/

/**
  * This method sets the imageable area of the paper by specifying the
  * coordinates of the upper left hand corner of that area, and its
  * length and height.  All values are in 1/72nds of an inch.
  *
  * @param imageableX The X coordinate of the upper left hand corner of
  * the imageable area, in 1/72nds of an inch.
  * @param imageableY The Y coordinate of the upper left hand corner of
  * the imageable area, in 1/72nds of an inch.
  * @param imageableWidth The width of the imageable area of the paper, 
  * in 1/72nds of an inch.
  * @param imageableHeight The heigth of the imageable area of the paper, 
  * in 1/72nds of an inch.
  */
public void
setImageableArea(double imageableX, double imageableY, 
                 double imageableWidth, double imageableHeight)
{
  this.imageableX = imageableX;
  this.imageableY = imageableY;
  this.imageableWidth = imageableWidth;
  this.imageableHeight = imageableHeight;
}

/*************************************************************************/

/**
  * This method creates a copy of this object.
  *
  * @return A copy of this object.
  */
public Object
clone()
{
  try
    {
      return(super.clone());
    }
  catch(CloneNotSupportedException e)
    {
      return(null);
    }
}

} // class Paper