diff options
Diffstat (limited to 'src/main/java/com/lowagie/text/rtf/document/RtfInfoElement.java')
| -rw-r--r-- | src/main/java/com/lowagie/text/rtf/document/RtfInfoElement.java | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/src/main/java/com/lowagie/text/rtf/document/RtfInfoElement.java b/src/main/java/com/lowagie/text/rtf/document/RtfInfoElement.java new file mode 100644 index 0000000..5549684 --- /dev/null +++ b/src/main/java/com/lowagie/text/rtf/document/RtfInfoElement.java @@ -0,0 +1,181 @@ +/*
+ * $Id: RtfInfoElement.java,v 1.16 2005/05/04 14:33:53 blowagie Exp $
+ * $Name: $
+ *
+ * Copyright 2003, 2004 by Mark Hall
+ *
+ * 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.rtf.document;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+import com.lowagie.text.Meta;
+import com.lowagie.text.rtf.RtfElement;
+
+
+/**
+ * Stores one information group element. Valid elements are
+ * author, title, subject, keywords, producer and creationdate.
+ *
+ * @version $Version:$
+ * @author Mark Hall (mhall@edu.uni-klu.ac.at)
+ */
+public class RtfInfoElement extends RtfElement {
+
+ /**
+ * Constant for the author element
+ */
+ private static final byte[] INFO_AUTHOR = "\\author".getBytes();
+ /**
+ * Constant for the subject element
+ */
+ private static final byte[] INFO_SUBJECT = "\\subject".getBytes();
+ /**
+ * Constant for the keywords element
+ */
+ private static final byte[] INFO_KEYWORDS = "\\keywords".getBytes();
+ /**
+ * Constant for the title element
+ */
+ private static final byte[] INFO_TITLE = "\\title".getBytes();
+ /**
+ * Constant for the producer element
+ */
+ private static final byte[] INFO_PRODUCER = "\\operator".getBytes();
+ /**
+ * Constant for the creationdate element
+ */
+ private static final byte[] INFO_CREATION_DATE = "\\creationdate".getBytes();
+
+ /**
+ * The type of this RtfInfoElement. The values from Element.INFO_ELEMENT_NAME are used.
+ */
+ private int infoType = -1;
+ /**
+ * The content of this RtfInfoElement
+ */
+ private String content = "";
+
+ /**
+ * Constructs a RtfInfoElement based on the given Meta object
+ *
+ * @param doc The RtfDocument this RtfInfoElement belongs to
+ * @param meta The Meta object this RtfInfoElement is based on
+ */
+ public RtfInfoElement(RtfDocument doc, Meta meta) {
+ super(doc);
+ infoType = meta.type();
+ content = meta.content();
+ }
+
+ /**
+ * Writes this RtfInfoElement
+ *
+ * @return A byte array containing the RtfInfoElement data
+ */
+ public byte[] write() {
+ ByteArrayOutputStream result = new ByteArrayOutputStream();
+ try {
+ result.write(OPEN_GROUP);
+ switch(infoType) {
+ case Meta.AUTHOR:
+ result.write(INFO_AUTHOR);
+ break;
+ case Meta.SUBJECT:
+ result.write(INFO_SUBJECT);
+ break;
+ case Meta.KEYWORDS:
+ result.write(INFO_KEYWORDS);
+ break;
+ case Meta.TITLE:
+ result.write(INFO_TITLE);
+ break;
+ case Meta.PRODUCER:
+ result.write(INFO_PRODUCER);
+ break;
+ case Meta.CREATIONDATE:
+ result.write(INFO_CREATION_DATE);
+ break;
+ default:
+ result.write(INFO_AUTHOR);
+ break;
+ }
+ result.write(DELIMITER);
+ if(infoType == Meta.CREATIONDATE) {
+ result.write(convertDate(content).getBytes());
+ } else {
+ result.write(content.getBytes());
+ }
+ result.write(CLOSE_GROUP);
+ } catch(IOException ioe) {
+ ioe.printStackTrace();
+ }
+ return result.toByteArray();
+ }
+
+ /**
+ * Converts a date from the format used by iText to the format required by
+ * rtf.<br>iText: EEE MMM dd HH:mm:ss zzz yyyy - rtf: \\'yr'yyyy\\'mo'MM\\'dy'dd\\'hr'HH\\'min'mm\\'sec'ss
+ *
+ * @param date The date formated by iText
+ * @return The date formated for rtf
+ */
+ private String convertDate(String date) {
+ SimpleDateFormat sdf = new SimpleDateFormat("EEE MMM dd HH:mm:ss zzz yyyy");
+ try {
+ Date creationDate = sdf.parse(date);
+ sdf = new SimpleDateFormat("\\'yr'yyyy\\'mo'MM\\'dy'dd\\'hr'HH\\'min'mm\\'sec'ss");
+ return sdf.format(creationDate);
+ } catch(ParseException pe) {
+ pe.printStackTrace();
+ return "";
+ }
+ }
+}
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