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jeremybenn |
/* Book.java -- A mixed group of pages to print.
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Copyright (C) 1999, 2004 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package java.awt.print;
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import java.util.Vector;
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/**
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* This class allows documents to be created with different paper types,
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* page formatters, and painters.
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*
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* @author Aaron M. Renn (arenn@urbanophile.com)
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*/
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public class Book implements Pageable
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{
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/**
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* Painter objects for the book.
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*/
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Vector printables = new Vector();
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/**
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* Page formats for the book.
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*/
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Vector page_formats = new Vector();
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/**
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* Initializes a new instance of <code>Book</code> that is empty.
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*/
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public Book()
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{
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}
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/**
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* Returns the number of pages in this book.
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*
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* @return The number of pages in this book.
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*/
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public int getNumberOfPages()
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{
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return printables.size();
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}
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/**
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* This method returns the <code>PageFormat</code> object for the
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* specified page.
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*
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* @param page_number The number of the page to get information for, where
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* page numbers start at 0.
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*
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* @return The <code>PageFormat</code> object for the specified page.
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*
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* @exception IndexOutOfBoundsException If the page number is not valid.
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*/
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public PageFormat getPageFormat(int page_number)
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{
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return (PageFormat) page_formats.elementAt(page_number);
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}
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/**
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* This method returns the <code>Printable</code> object for the
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* specified page.
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*
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* @param page_number The number of the page to get information for, where
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* page numbers start at 0.
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*
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* @return The <code>Printable</code> object for the specified page.
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*
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* @exception IndexOutOfBoundsException If the page number is not valid.
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*/
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public Printable getPrintable(int page_number)
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{
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return (Printable) printables.elementAt(page_number);
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}
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/**
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* This method appends a page to the end of the book.
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*
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* @param printable The <code>Printable</code> for this page.
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* @param page_format The <code>PageFormat</code> for this page.
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*
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* @exception NullPointerException If either argument is <code>null</code>.
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*/
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public void append(Printable printable, PageFormat page_format)
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{
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append(printable, page_format, 1);
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}
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/**
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* This method appends the specified number of pages to the end of the book.
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* Each one will be associated with the specified <code>Printable</code>
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* and <code>PageFormat</code>.
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*
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* @param printable The <code>Printable</code> for this page.
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* @param page_format The <code>PageFormat</code> for this page.
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* @param num_pages The number of pages to append.
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*
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* @exception NullPointerException If any argument is <code>null</code>.
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*/
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public void append(Printable printable, PageFormat page_format, int num_pages)
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{
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for (int i = 0; i < num_pages; i++)
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{
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printables.addElement(printable);
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page_formats.addElement(page_format);
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}
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}
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/**
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* This method changes the <code>Printable</code> and <code>PageFormat</code>
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* for the specified page. The page must already exist or an exception
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* will be thrown.
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*
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* @param page_num The page number to alter.
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* @param printable The new <code>Printable</code> for the page.
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* @param page_format The new <code>PageFormat</code> for the page.
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*
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* @throws IndexOutOfBoundsException If the specified page does not exist.
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*/
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public void setPage(int page_num, Printable printable, PageFormat page_format)
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{
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printables.setElementAt(printable, page_num);
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page_formats.setElementAt(page_format, page_num);
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}
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}
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