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114 lines
3.8 KiB
Java
114 lines
3.8 KiB
Java
/* Pageable.java -- Pages to be printed
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Copyright (C) 1999 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., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 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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/**
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* This interface represents pages that are to be printed.
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*
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* @author Aaron M. Renn (arenn@urbanophile.com)
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*/
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public interface Pageable
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{
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/*
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* Static Variables
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*/
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/**
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* This constant is returned when <code>getNumberOfPages()</code>
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* cannot determine the number of pages available for printing.
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*/
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public static final int UNKNOWN_NUMBER_OF_PAGES = -1;
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/*************************************************************************/
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/*
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* Instance Methods
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*/
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/**
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* This method returns the number of pages this object contains, or
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* <code>UNKNOWN_NUMBER_OF_PAGES</code> if it cannot determine the number
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* of pages to be printed.
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*
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* @return The number of pages to be printed, or
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* <code>UNKNOWN_NUMBER_OF_PAGES</code> if this is unknown.
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*/
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public abstract int
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getNumberOfPages();
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/*************************************************************************/
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/**
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* This method returns the <code>PageFormat</code> instance for the
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* specified page. Page numbers start at zero. An exception is thrown if
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* the requested page does not exist.
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*
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* @param pageIndex The index of the page to return the
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* <code>PageFormat</code> for.
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*
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* @return The <code>PageFormat</code> for the requested page.
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*
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* @exception IndexOutOfBoundsException If the requested page number does
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* not exist.
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*/
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public abstract PageFormat
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getPageFormat(int pageIndex) throws IndexOutOfBoundsException;
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/*************************************************************************/
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/**
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* This method returns the <code>Printable</code> instance for the
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* specified page. Page numbers start at zero. An exception is thrown if
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* the requested page does not exist.
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*
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* @param pageIndex The index of the page to return the
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* <code>Printable</code> for.
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*
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* @return The <code>Printable</code> for the requested page.
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*
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* @exception IndexOutOfBoundsException If the requested page number does
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* not exist.
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*/
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public abstract Printable
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getPrintable(int pageIndex) throws IndexOutOfBoundsException;
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} // interface Pageable
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