/* * $Id$ * * Copyright (c) 1999, 2000, 2001, 2002 Bruno Lowagie. * * The contents of this file are subject to the Mozilla Public License Version 1.1 * (the "License"); you may not use this file except in compliance with the License. * You may obtain a copy of the License at http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the License. * * The Original Code is 'iText, a free JAVA-PDF library'. * * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie. * All Rights Reserved. * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved. * * Contributor(s): all the names of the contributors are added in the source code * where applicable. * * Alternatively, the contents of this file may be used under the terms of the * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the * provisions of LGPL are applicable instead of those above. If you wish to * allow use of your version of this file only under the terms of the LGPL * License and not to allow others to use your version of this file under * the MPL, indicate your decision by deleting the provisions above and * replace them with the notice and other provisions required by the LGPL. * If you do not delete the provisions above, a recipient may use your version * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE. * * This library is free software; you can redistribute it and/or modify it * under the terms of the MPL as stated above or under the terms of the GNU * Library General Public License as published by the Free Software Foundation; * either version 2 of the License, or 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 Library general Public License for more * details. * * If you didn't download this code from the following link, you should check if * you aren't using an obsolete version: * http://www.lowagie.com/iText/ */ package com.lowagie.text; /** * A class that implements <CODE>DocListener</CODE> will perform some * actions when some actions are performed on a <CODE>Document</CODE>. * * @see ElementListener * @see Document * @see DocWriter */ public interface DocListener extends ElementListener { // methods /** * Signals that the <CODE>Document</CODE> has been opened and that * <CODE>Elements</CODE> can be added. */ public void open(); // [L1] /** * Signals that the <CODE>Document</CODE> was closed and that no other * <CODE>Elements</CODE> will be added. * <P> * The outputstream of every writer implementing <CODE>DocListener</CODE> will be closed. */ public void close(); // [L2] /** * Signals that an new page has to be started. * * @return <CODE>true</CODE> if the page was added, <CODE>false</CODE> if not. */ public boolean newPage(); // [L3] /** * Sets the pagesize. * * @param pageSize the new pagesize * @return a <CODE>boolean</CODE> */ public boolean setPageSize(Rectangle pageSize); // [L4] /** * Sets the margins. * * @param marginLeft the margin on the left * @param marginRight the margin on the right * @param marginTop the margin on the top * @param marginBottom the margin on the bottom * @return a <CODE>boolean</CODE> */ public boolean setMargins(float marginLeft, float marginRight, float marginTop, float marginBottom); // [L5] /** * Parameter that allows you to do left/right margin mirroring (odd/even pages) * @param marginMirroring * @return true if successful */ public boolean setMarginMirroring(boolean marginMirroring); // [L6] /** * Parameter that allows you to do top/bottom margin mirroring (odd/even pages) * @param marginMirroringTopBottom * @return true if successful * @since 2.1.6 */ public boolean setMarginMirroringTopBottom(boolean marginMirroringTopBottom); // [L6] /** * Sets the page number. * * @param pageN the new page number */ public void setPageCount(int pageN); // [L7] /** * Sets the page number to 0. */ public void resetPageCount(); // [L8] /** * Changes the header of this document. * * @param header the new header */ public void setHeader(HeaderFooter header); // [L9] /** * Resets the header of this document. */ public void resetHeader(); // [L10] /** * Changes the footer of this document. * * @param footer the new footer */ public void setFooter(HeaderFooter footer); // [L11] /** * Resets the footer of this document. */ public void resetFooter(); // [L12] }