Source for java.awt.print.Pageable

   1: /* Pageable.java -- Pages to be printed
   2:    Copyright (C) 1999, 2006 Free Software Foundation, Inc.
   3: 
   4: This file is part of GNU Classpath.
   5: 
   6: GNU Classpath is free software; you can redistribute it and/or modify
   7: it under the terms of the GNU General Public License as published by
   8: the Free Software Foundation; either version 2, or (at your option)
   9: any later version.
  10: 
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; see the file COPYING.  If not, write to the
  18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 USA.
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
  35: obligated to do so.  If you do not wish to do so, delete this
  36: exception statement from your version. */
  37: 
  38: 
  39: package java.awt.print;
  40: 
  41: /**
  42:  * This interface represents pages that are to be printed.
  43:  *
  44:  * @author Aaron M. Renn (arenn@urbanophile.com)
  45:  */
  46: public interface Pageable
  47: {
  48:   /**
  49:    * This constant is returned when <code>getNumberOfPages()</code> cannot
  50:    * determine the number of pages available for printing.
  51:    */
  52:   int UNKNOWN_NUMBER_OF_PAGES = - 1;
  53: 
  54:   /**
  55:    * This method returns the number of pages this object contains, or
  56:    * <code>UNKNOWN_NUMBER_OF_PAGES</code> if it cannot determine the number
  57:    * of pages to be printed.
  58:    *
  59:    * @return The number of pages to be printed, or
  60:    *         <code>UNKNOWN_NUMBER_OF_PAGES</code> if this is unknown.
  61:    */
  62:   int getNumberOfPages();
  63: 
  64:   /**
  65:    * This method returns the <code>PageFormat</code> instance for the
  66:    * specified page. Page numbers start at zero. An exception is thrown if the
  67:    * requested page does not exist.
  68:    *
  69:    * @param pageIndex The index of the page to return the
  70:    *          <code>PageFormat</code> for.
  71:    * @return The <code>PageFormat</code> for the requested page.
  72:    * @exception IndexOutOfBoundsException If the requested page number does
  73:    *            not exist.
  74:    */
  75:   PageFormat getPageFormat(int pageIndex) throws IndexOutOfBoundsException;
  76: 
  77:   /**
  78:    * This method returns the <code>Printable</code> instance for the specified
  79:    * page. Page numbers start at zero. An exception is thrown if the requested
  80:    * page does not exist.
  81:    *
  82:    * @param pageIndex The index of the page to return the
  83:    *        <code>Printable</code> for.
  84:    * @return The <code>Printable</code> for the requested page.
  85:    * @exception IndexOutOfBoundsException If the requested page number does
  86:    *            not exist.
  87:    */
  88:   Printable getPrintable(int pageIndex) throws IndexOutOfBoundsException;
  89: 
  90: }