001/*
002 * SVG Salamander
003 * Copyright (c) 2004, Mark McKay
004 * All rights reserved.
005 *
006 * Redistribution and use in source and binary forms, with or 
007 * without modification, are permitted provided that the following
008 * conditions are met:
009 *
010 *   - Redistributions of source code must retain the above 
011 *     copyright notice, this list of conditions and the following
012 *     disclaimer.
013 *   - Redistributions in binary form must reproduce the above
014 *     copyright notice, this list of conditions and the following
015 *     disclaimer in the documentation and/or other materials 
016 *     provided with the distribution.
017 *
018 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
019 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
020 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
021 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
022 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
023 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
024 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
025 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
026 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
027 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
028 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
029 * OF THE POSSIBILITY OF SUCH DAMAGE. 
030 * 
031 * Mark McKay can be contacted at mark@kitfox.com.  Salamander and other
032 * projects can be found at http://www.kitfox.com
033 *
034 * Created on February 20, 2004, 10:00 PM
035 */
036package com.kitfox.svg;
037
038import com.kitfox.svg.xml.StyleAttribute;
039
040/**
041 * Implements an embedded font.
042 *
043 * SVG specification: http://www.w3.org/TR/SVG/fonts.html
044 *
045 * @author Mark McKay
046 * @author <a href="mailto:mark@kitfox.com">Mark McKay</a>
047 */
048public class Glyph extends MissingGlyph
049{
050
051    public static final String TAG_NAME = "missingglyph";
052    /**
053     * One or more characters indicating the unicode sequence that denotes this
054     * glyph.
055     */
056    String unicode;
057
058    /**
059     * Creates a new instance of Font
060     */
061    public Glyph()
062    {
063    }
064
065    public String getTagName()
066    {
067        return TAG_NAME;
068    }
069
070    protected void build() throws SVGException
071    {
072        super.build();
073
074        StyleAttribute sty = new StyleAttribute();
075
076        if (getPres(sty.setName("unicode")))
077        {
078            unicode = sty.getStringValue();
079        }
080    }
081
082    public String getUnicode()
083    {
084        return unicode;
085    }
086
087    /**
088     * Updates all attributes in this diagram associated with a time event. Ie,
089     * all attributes with track information.
090     *
091     * @return - true if this node has changed state as a result of the time
092     * update
093     */
094    public boolean updateTime(double curTime) throws SVGException
095    {
096        //Fonts can't change
097        return false;
098    }
099}