content: /* ========================================================================
   * JCommon : a free general purpose class library for the Java(tm) platform
   * ========================================================================
   *
   * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
   * 
   * Project Info:  http://www.jfree.org/jcommon/index.html
   *
   * This library is free software; you can redistribute it and/or modify it 
   * under the terms of the GNU Lesser General Public License as published by 
   * the Free Software Foundation; either version 2.1 of the License, or 
   * (at your option) 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 Lesser General Public 
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
   * USA.  
   *
   * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
   * in the United States and other countries.]
   * 
   * ---------------
   * FontReadHandler
   * ---------------
   * (C) Copyright 2003, by Thomas Morgner and Contributors.
   *
   * Original Author:  Thomas Morgner;
   * Contributor(s):   David Gilbert (for Object Refinery Limited);
   *
   * $Id: FontReadHandler.java,v 1.2 2005/10/18 13:33:32 mungady Exp $
   *
   * Changes (from 25-Nov-2003)
   * --------------------------
   * 25-Nov-2003 : Added standard header and Javadocs (DG);
   *
   */
  
  package org.jfree.xml.parser.coretypes;
  
  import java.awt.Font;
  
  import org.jfree.xml.parser.AbstractXmlReadHandler;
  import org.xml.sax.Attributes;
  import org.xml.sax.SAXException;
  
  /**
   * A SAX handler for reading a font definition.
   */
  public class FontReadHandler extends AbstractXmlReadHandler  {
      
      /** The font under construction. */
      private Font font;
  
      /**
       * Creates a new SAX handler for reading a {@link Font} from XML.
       */
      public FontReadHandler() {
          super();
      }
  
      /**
       * Called at the start of parsing a font element, this method reads the attributes and
       * constructs the font. 
       * 
       * @param attrs  the attributes.
       * 
       * @throws SAXException to indicate a parsing error.
       */
      protected void startParsing(final Attributes attrs) throws SAXException {
          final String family = attrs.getValue("family");
          final int size = Integer.parseInt(attrs.getValue("size"));
          final int style = getFontStyle(attrs.getValue("style"));
          this.font = new Font(family, style, size);
      }
  
      /**
       * Converts a string to a font style constant.
       * 
       * @param style  the style as text.
       * 
       * @return The font style.
       */
      private int getFontStyle (final String style) {
          if ("bold-italic".equals(style)) {
              return Font.BOLD | Font.ITALIC;
          }
          if ("bold".equals(style)) {
              return Font.BOLD;
          }
          if ("italic".equals(style)) {
              return Font.ITALIC;
          }
          return Font.PLAIN;
      }
  
      /**
       * Returns the font under construction.
       * 
       * @return the font.
       */
      public Object getObject() {
          return this.font;
      }
      
  }
  