Initial import of release 2.2.REL-2.2@923

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c

1 files changed, 130 insertions, 0 deletions

diff --git a/src/main/java/com/lowagie/text/pdf/PdfStructureElement.java b/src/main/java/com/lowagie/text/pdf/PdfStructureElement.java
new file mode 100644
index 0000000..57e8654
--- /dev/null
+++ b/src/main/java/com/lowagie/text/pdf/PdfStructureElement.java
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+/*

+ * $Id: PdfStructureElement.java,v 1.3 2005/11/01 12:27:05 psoares33 Exp $

+ *

+ * Copyright 2005 by Paulo Soares.

+ *

+ * 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;

+

+/**

+ * This is a node in a document logical structure. It may contain a mark point or it may contain

+ * other nodes.

+ * @author Paulo Soares (psoares@consiste.pt)

+ */

+public class PdfStructureElement extends PdfDictionary {

+    

+    /**

+     * Holds value of property kids.

+     */

+    private PdfStructureElement parent;

+    private PdfStructureTreeRoot top;

+    

+    /**

+     * Holds value of property reference.

+     */

+    private PdfIndirectReference reference;

+    

+    /**

+     * Creates a new instance of PdfStructureElement.

+     * @param parent the parent of this node

+     * @param structureType the type of structure. It may be a standard type or a user type mapped by the role map

+     */

+    public PdfStructureElement(PdfStructureElement parent, PdfName structureType) {

+        top = parent.top;

+        init(parent, structureType);

+        this.parent = parent;

+        put(PdfName.P, parent.reference);

+    }

+    

+    /**

+     * Creates a new instance of PdfStructureElement.

+     * @param parent the parent of this node

+     * @param structureType the type of structure. It may be a standard type or a user type mapped by the role map

+     */    

+    public PdfStructureElement(PdfStructureTreeRoot parent, PdfName structureType) {

+        top = parent;

+        init(parent, structureType);

+        put(PdfName.P, parent.getReference());

+    }

+    

+    private void init(PdfDictionary parent, PdfName structureType) {

+        PdfObject kido = parent.get(PdfName.K);

+        PdfArray kids = null;

+        if (kido != null && !kido.isArray())

+            throw new IllegalArgumentException("The parent has already another function.");

+        if (kido == null) {

+            kids = new PdfArray();

+            parent.put(PdfName.K, kids);

+        }

+        else

+            kids = (PdfArray)kido;

+        kids.add(this);

+        put(PdfName.S, structureType);

+        reference = top.getWriter().getPdfIndirectReference();

+    }

+    

+    /**

+     * Gets the parent of this node.

+     * @return the parent of this node

+     */    

+    public PdfDictionary getParent() {

+        return parent;

+    }

+    

+    void setPageMark(int page, int mark) {

+        if (mark >= 0)

+            put(PdfName.K, new PdfNumber(mark));

+        top.setPageMark(page, reference);

+    }

+    

+    /**

+     * Gets the reference this object will be written to.

+     * @return the reference this object will be written to

+     */    

+    public PdfIndirectReference getReference() {

+        return this.reference;

+    }

+}