/*
* $Id: PDFCmd.java,v 1.3 2009-01-16 16:26:13 tomoke Exp $
*
* Copyright 2004 Sun Microsystems, Inc., 4150 Network Circle,
* Santa Clara, California 95054, U.S.A. All rights reserved.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package com.sun.pdfview;
import java.awt.geom.Rectangle2D;
/**
* The abstract superclass of all drawing commands for a PDFPage.
* @author Mike Wessler
*/
public abstract class PDFCmd {
/**
* mark the page or change the graphics state
* @param state the current graphics state; may be modified during
* execution.
* @return the region of the page made dirty by executing this command
* or null if no region was touched. Note this value should be
* in the coordinates of the image touched, not the page.
*/
public abstract Rectangle2D execute(PDFRenderer state);
/**
* a human readable representation of this command
*/
@Override
public String toString() {
String name = getClass().getName();
int lastDot = name.lastIndexOf('.');
if (lastDot >= 0) {
return name.substring(lastDot + 1);
} else {
return name;
}
}
/**
* the details of this command
*/
public String getDetails() {
return super.toString();
}
}