AWT/Swing merge from GNU Classpath.

From-SVN: r56147

libjava/java/awt/print/Book.java

@@ -0,0 +1,188 @@
+/* Book.java -- A mixed group of pages to print.
+   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.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.awt.print;
+
+import java.util.Vector;
+
+/**
+  * This class allows documents to be created with different paper types,
+  * page formatters, and painters.
+  *
+  * @author Aaron M. Renn (arenn@urbanophile.com)
+  */
+public class Book implements Pageable
+{
+
+/*
+ * Instance Variables
+ */
+
+// Painter objects for the book
+Vector printables = new Vector();
+
+// Page formats for the book
+Vector page_formats = new Vector();
+
+/*************************************************************************/
+
+/*
+ * Constructors
+ */
+
+/** 
+  * Initializes a new instance of <code>Book</code> that is empty.
+  */
+public
+Book()
+{
+  ;
+}
+
+/*************************************************************************/
+
+/**
+  * Returns the number of pages in this book.
+  *
+  * @return The number of pages in this book.
+  */
+public int
+getNumberOfPages()
+{
+  return(printables.size());
+}
+
+/*************************************************************************/
+
+/**
+  * This method returns the <code>PageFormat</code> object for the
+  * specified page.
+  *
+  * @param page_numbers The number of the page to get information for, where
+  * page numbers start at 0.
+  *
+  * @return The <code>PageFormat</code> object for the specified page.
+  *
+  * @exception IndexOutOfBoundsException If the page number is not valid.
+  */
+public PageFormat
+getPageFormat(int page_number)
+{
+  return((PageFormat)page_formats.elementAt(page_number));
+}
+
+/*************************************************************************/
+
+/**
+  * This method returns the <code>Printable</code> object for the
+  * specified page.
+  *
+  * @param page_numbers The number of the page to get information for, where
+  * page numbers start at 0.
+  *
+  * @return The <code>Printable</code> object for the specified page.
+  *
+  * @exception IndexOutOfBoundsException If the page number is not valid.
+  */
+public Printable
+getPrintable(int page_number)
+{
+  return((Printable)printables.elementAt(page_number));
+}
+
+/*************************************************************************/
+
+/**
+  * This method appends a page to the end of the book.
+  *
+  * @param printable The <code>Printable</code> for this page.
+  * @param page_format The <code>PageFormat</code> for this page.
+  *
+  * @exception NullPointerException If either argument is <code>null</code>.
+  */
+public void
+append(Printable printable, PageFormat page_format)
+{
+  append(printable, page_format, 1);
+} 
+
+/*************************************************************************/
+
+/**
+  * This method appends the specified number of pages to the end of the book.
+  * Each one will be associated with the specified <code>Printable</code>
+  * and <code>PageFormat</code>.
+  *
+  * @param printable The <code>Printable</code> for this page.
+  * @param page_format The <code>PageFormat</code> for this page.
+  * @param num_pages The number of pages to append.
+  *
+  * @exception NullPointerException If any argument is <code>null</code>.
+  */
+public void
+append(Printable painter, PageFormat page_format, int num_pages)
+{
+  for (int i = 0; i < num_pages; i++)
+    {
+      printables.addElement(painter);
+      page_formats.addElement(page_format);
+    }
+}
+
+/*************************************************************************/
+
+/**
+  * This method changes the <code>Printable</code> and <code>PageFormat</code>
+  * for the specified page.  The page must already exist or an exception
+  * will be thrown.
+  *
+  * @param page_num The page number to alter.
+  * @param printable The new <code>Printable</code> for the page.
+  * @param page_format The new <code>PageFormat</code> for the page.
+  *
+  * @param IndexOutOfBoundsException If the specified page does not exist.
+  */
+public void
+setPage(int page_num, Printable printable, PageFormat page_format)
+{
+  printables.setElementAt(printable, page_num);
+  page_formats.setElementAt(page_format, page_num);
+}
+
+} // class Book
+