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// HTMLParser Library $Name: v1_5 $ - A java-based parser for HTML
// http://sourceforge.org/projects/htmlparser
// Copyright (C) 2003 Derrick Oswald
//
// Revision Control Information
//
// $Source: /cvsroot/htmlparser/htmlparser/src/org/htmlparser/lexerapplications/thumbelina/Picture.java,v $
// $Author: derrickoswald $
// $Date: 2003/12/16 02:29:56 $
// $Revision: 1.2 $
//
// 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
//
package org.htmlparser.lexerapplications.thumbelina;
import java.awt.Image;
import java.awt.Point;
import java.awt.Rectangle;
import java.net.URL;
/**
* Class to track pictures within the frame.
* Maintains an image, an area and the URL for it.
*/
public class Picture extends Rectangle
{
/**
* The origin for new points from the zero args constructor.
*/
public static final Point ORIGIN = new Point (0, 0);
/**
* The URL for the picture.
*/
protected URL mURL;
/**
* The image for the picture.
*/
protected Image mImage;
/**
* The upper left hand corner of the image.
* This doesn't change, even if the image is cropped.
* For example, if the left half of the image is obscured by another,
* the Rectangle fields x, y,
* width and height will change, but the
* origin remains the same.
*/
protected Point mOrigin;
/**
* Construct a Picture.
*/
public Picture ()
{
setURL (null);
setImage (null);
setOrigin (ORIGIN);
}
/**
* Construct a Picture over the area given.
* @param x The x coordinate.
* @param y The y coordinate.
* @param width The width of the picture.
* @param height The height of the picture.
*/
public Picture (final int x, final int y, final int width, final int height)
{
super (x, y, width, height);
setURL (null);
setImage (null);
setOrigin (new Point (x, y));
}
/**
* Construct a picture over the rectangle given.
* @param r The coordinates of the area.
*/
public Picture (final Rectangle r)
{
super (r);
setURL (null);
setImage (null);
setOrigin (new Point (r.x, r.y));
}
/**
* Construct a picture from the one given.
* @param picture The picture to copy.
*/
public Picture (final Picture picture)
{
super (picture);
setURL (picture.getURL ());
setImage (picture.getImage ());
setOrigin (picture.getOrigin ());
}
/**
* Getter for property URL.
* @return Value of property URL.
*/
public URL getURL ()
{
return (mURL);
}
/**
* Setter for property URL.
* @param url New value of property URL.
*/
public void setURL (final URL url)
{
mURL = url;
}
/** Getter for property image.
* @return Value of property image.
*/
public Image getImage ()
{
return (mImage);
}
/** Setter for property image.
* @param image New value of property image.
*/
public void setImage (final Image image)
{
mImage = image;
if (null != image)
{
width = image.getWidth (null);
height = image.getHeight (null);
}
}
/** Getter for property origin.
* @return Value of property origin.
*/
public Point getOrigin ()
{
return (mOrigin);
}
/** Setter for property origin.
* @param origin New value of property origin.
*/
public void setOrigin (final Point origin)
{
mOrigin = origin;
}
/**
* Return true if that picture is the same as this one.
* @param picture The picture to check.
* @return true if the images match.
*/
public boolean same (final Picture picture)
{
return (mImage == picture.mImage);
}
/**
* Reset the picture to uncropped size.
*/
public void reset ()
{
setBounds (mOrigin.x, mOrigin.y,
mImage.getWidth (null), mImage.getHeight (null));
}
/**
* Create a string representation of the picture.
* @return A string that shows this picture URL and size.
*/
public String toString ()
{
StringBuilder ret;
ret = new StringBuilder ();
ret.append (getURL ().toString ());
ret.append ("[x=");
ret.append (Integer.toString (x));
ret.append (",y=");
ret.append (Integer.toString (y));
ret.append (",width=");
ret.append (Integer.toString (width));
ret.append (",height=");
ret.append (Integer.toString (height));
ret.append ("]");
return (ret.toString ());
}
}
/*
* Revision Control Modification History
*
* $Log: Picture.java,v $
* Revision 1.2 2003/12/16 02:29:56 derrickoswald
* Javadoc changes and additions. Stylesheet, overview, build instructions and todo list.
* Added HTMLTaglet, an inline Javadoc taglet for embedding HTML into javadocs.
*
* Revision 1.1 2003/09/21 18:20:56 derrickoswald
* Thumbelina
* Created a lexer GUI application to extract images behind thumbnails.
* Added a task in the ant build script - thumbelina - to create the jar file.
* You need JDK 1.4.x to build it. It can be run on JDK 1.3.x in crippled mode.
* Usage: java -Xmx256M thumbelina.jar [URL]
*
*
*/