/* * $Id: PdfPage.java,v 1.48 2006/02/16 16:17:52 psoares33 Exp $ * $Name: $ * * Copyright 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.pdf; import java.util.HashMap; /** * PdfPage is the PDF Page-object. *

* A Page object is a dictionary whose keys describe a single page containing text, * graphics, and images. A Page onjects is a leaf of the Pages tree.
* This object is described in the 'Portable Document Format Reference Manual version 1.3' * section 6.4 (page 73-81) * * @see PdfPages */ public class PdfPage extends PdfDictionary { private static final String boxStrings[] = {"crop", "trim", "art", "bleed"}; private static final PdfName boxNames[] = {PdfName.CROPBOX, PdfName.TRIMBOX, PdfName.ARTBOX, PdfName.BLEEDBOX}; // membervariables /** value of the Rotate key for a page in PORTRAIT */ public static final PdfNumber PORTRAIT = new PdfNumber(0); /** value of the Rotate key for a page in LANDSCAPE */ public static final PdfNumber LANDSCAPE = new PdfNumber(90); /** value of the Rotate key for a page in INVERTEDPORTRAIT */ public static final PdfNumber INVERTEDPORTRAIT = new PdfNumber(180); /** value of the Rotate key for a page in SEASCAPE */ public static final PdfNumber SEASCAPE = new PdfNumber(270); /** value of the MediaBox key */ PdfRectangle mediaBox; // constructors /** * Constructs a PdfPage. * * @param mediaBox a value for the MediaBox key * @param resources an indirect reference to a PdfResources-object * @param rotate a value for the Rotate key */ // PdfPage(PdfRectangle mediaBox, Rectangle cropBox, PdfIndirectReference resources, PdfNumber rotate) { // super(PAGE); // this.mediaBox = mediaBox; // put(PdfName.MEDIABOX, mediaBox); // put(PdfName.RESOURCES, resources); // if (rotate != null) { // put(PdfName.ROTATE, rotate); // } // if (cropBox != null) // put(PdfName.CROPBOX, new PdfRectangle(cropBox)); // } /** * Constructs a PdfPage. * * @param mediaBox a value for the MediaBox key * @param resources an indirect reference to a PdfResources-object * @param rotate a value for the Rotate key */ PdfPage(PdfRectangle mediaBox, HashMap boxSize, PdfDictionary resources, int rotate) { super(PAGE); this.mediaBox = mediaBox; put(PdfName.MEDIABOX, mediaBox); put(PdfName.RESOURCES, resources); if (rotate != 0) { put(PdfName.ROTATE, new PdfNumber(rotate)); } for (int k = 0; k < boxStrings.length; ++k) { PdfObject rect = (PdfObject)boxSize.get(boxStrings[k]); if (rect != null) put(boxNames[k], rect); } } /** * Constructs a PdfPage. * * @param mediaBox a value for the MediaBox key * @param resources an indirect reference to a PdfResources-object */ // PdfPage(PdfRectangle mediaBox, Rectangle cropBox, PdfIndirectReference resources) { // this(mediaBox, cropBox, resources, null); // } /** * Constructs a PdfPage. * * @param mediaBox a value for the MediaBox key * @param resources an indirect reference to a PdfResources-object */ PdfPage(PdfRectangle mediaBox, HashMap boxSize, PdfDictionary resources) { this(mediaBox, boxSize, resources, 0); } /** * Checks if this page element is a tree of pages. *

* This method allways returns false. * * @return false because this is a single page */ public boolean isParent() { return false; } // methods /** * Adds an indirect reference pointing to a PdfContents-object. * * @param contents an indirect reference to a PdfContents-object */ void add(PdfIndirectReference contents) { put(PdfName.CONTENTS, contents); } /** * Rotates the mediabox, but not the text in it. * * @return a PdfRectangle */ PdfRectangle rotateMediaBox() { this.mediaBox = mediaBox.rotate(); put(PdfName.MEDIABOX, this.mediaBox); return this.mediaBox; } /** * Returns the MediaBox of this Page. * * @return a PdfRectangle */ PdfRectangle getMediaBox() { return mediaBox; } }