001 /* ========================================================================
002 * JCommon : a free general purpose class library for the Java(tm) platform
003 * ========================================================================
004 *
005 * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
006 *
007 * Project Info: http://www.jfree.org/jcommon/index.html
008 *
009 * This library is free software; you can redistribute it and/or modify it
010 * under the terms of the GNU Lesser General Public License as published by
011 * the Free Software Foundation; either version 2.1 of the License, or
012 * (at your option) any later version.
013 *
014 * This library is distributed in the hope that it will be useful, but
015 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
016 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
017 * License for more details.
018 *
019 * You should have received a copy of the GNU Lesser General Public
020 * License along with this library; if not, write to the Free Software
021 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
022 * USA.
023 *
024 * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
025 * in the United States and other countries.]
026 *
027 * ---------------------
028 * FontWriteHandler.java
029 * ---------------------
030 * (C) Copyright 2003-2005, by Thomas Morgner and Contributors.
031 *
032 * Original Author: Thomas Morgner;
033 * Contributor(s): David Gilbert (for Object Refinery Limited);
034 *
035 * $Id: FontWriteHandler.java,v 1.3 2005/10/18 13:35:21 mungady Exp $
036 *
037 * Changes (from 25-Nov-2003)
038 * --------------------------
039 * 25-Nov-2003 : Added standard header (DG);
040 *
041 */
042
043 package org.jfree.xml.writer.coretypes;
044
045 import java.awt.Font;
046 import java.io.IOException;
047
048 import org.jfree.xml.writer.AbstractXmlWriteHandler;
049 import org.jfree.xml.writer.AttributeList;
050 import org.jfree.xml.writer.XMLWriter;
051 import org.jfree.xml.writer.XMLWriterException;
052
053 /**
054 * A handler for writing {@link Font} objects.
055 */
056 public class FontWriteHandler extends AbstractXmlWriteHandler {
057
058 /**
059 * Default constructor.
060 */
061 public FontWriteHandler() {
062 super();
063 }
064
065 /**
066 * Performs the writing of a {@link Font} object.
067 *
068 * @param tagName the tag name.
069 * @param object the {@link Font} object.
070 * @param writer the writer.
071 * @param mPlexAttribute ??.
072 * @param mPlexValue ??.
073 *
074 * @throws IOException if there is an I/O error.
075 * @throws XMLWriterException if there is a writer error.
076 */
077 public void write(final String tagName, final Object object, final XMLWriter writer,
078 final String mPlexAttribute, final String mPlexValue)
079 throws IOException, XMLWriterException {
080 final Font font = (Font) object;
081 final AttributeList attribs = new AttributeList();
082 if (mPlexAttribute != null) {
083 attribs.setAttribute(mPlexAttribute, mPlexValue);
084 }
085 attribs.setAttribute("family", font.getFamily());
086 attribs.setAttribute("size", String.valueOf(font.getSize()));
087 attribs.setAttribute("style", String.valueOf(getFontStyle(font)));
088 writer.writeTag(tagName, attribs, true);
089 }
090
091 private String getFontStyle(final Font font) {
092 if (font.isBold() && font.isItalic()) {
093 return "bold-italic";
094 }
095 if (font.isBold()) {
096 return "bold";
097 }
098 if (font.isItalic()) {
099 return "italic";
100 }
101 return "plain";
102 }
103
104 }