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: * FontReadHandler
029: * ---------------
030: * (C) Copyright 2003, by Thomas Morgner and Contributors.
031: *
032: * Original Author: Thomas Morgner;
033: * Contributor(s): David Gilbert (for Object Refinery Limited);
034: *
035: * $Id: FontReadHandler.java,v 1.2 2005/10/18 13:33:32 mungady Exp $
036: *
037: * Changes (from 25-Nov-2003)
038: * --------------------------
039: * 25-Nov-2003 : Added standard header and Javadocs (DG);
040: *
041: */
042:
043: package org.jfree.xml.parser.coretypes;
044:
045: import java.awt.Font;
046:
047: import org.jfree.xml.parser.AbstractXmlReadHandler;
048: import org.xml.sax.Attributes;
049: import org.xml.sax.SAXException;
050:
051: /**
052: * A SAX handler for reading a font definition.
053: */
054: public class FontReadHandler extends AbstractXmlReadHandler {
055:
056: /** The font under construction. */
057: private Font font;
058:
059: /**
060: * Creates a new SAX handler for reading a {@link Font} from XML.
061: */
062: public FontReadHandler() {
063: super ();
064: }
065:
066: /**
067: * Called at the start of parsing a font element, this method reads the attributes and
068: * constructs the font.
069: *
070: * @param attrs the attributes.
071: *
072: * @throws SAXException to indicate a parsing error.
073: */
074: protected void startParsing(final Attributes attrs)
075: throws SAXException {
076: final String family = attrs.getValue("family");
077: final int size = Integer.parseInt(attrs.getValue("size"));
078: final int style = getFontStyle(attrs.getValue("style"));
079: this .font = new Font(family, style, size);
080: }
081:
082: /**
083: * Converts a string to a font style constant.
084: *
085: * @param style the style as text.
086: *
087: * @return The font style.
088: */
089: private int getFontStyle(final String style) {
090: if ("bold-italic".equals(style)) {
091: return Font.BOLD | Font.ITALIC;
092: }
093: if ("bold".equals(style)) {
094: return Font.BOLD;
095: }
096: if ("italic".equals(style)) {
097: return Font.ITALIC;
098: }
099: return Font.PLAIN;
100: }
101:
102: /**
103: * Returns the font under construction.
104: *
105: * @return the font.
106: */
107: public Object getObject() {
108: return this.font;
109: }
110:
111: }
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