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 September 19, 2004, 1:56 AM
035 */
036package com.kitfox.svg;
037
038import com.kitfox.svg.xml.StyleAttribute;
039import com.kitfox.svg.xml.StyleSheet;
040
041/**
042 * Holds title textual information within tree
043 *
044 * @author Mark McKay
045 * @author <a href="mailto:mark@kitfox.com">Mark McKay</a>
046 */
047public class Style extends SVGElement
048{
049
050    public static final String TAG_NAME = "style";
051    //Should be set to "text/css"
052    String type;
053    StringBuffer text = new StringBuffer();
054
055    StyleSheet styleSheet;
056    
057    /**
058     * Creates a new instance of Stop
059     */
060    public Style()
061    {
062    }
063
064    public String getTagName()
065    {
066        return TAG_NAME;
067    }
068
069    /**
070     * Called during load process to add text scanned within a tag
071     */
072    public void loaderAddText(SVGLoaderHelper helper, String text)
073    {
074        this.text.append(text);
075        
076        //Invalidate style sheet
077        styleSheet = null;
078    }
079
080    protected void build() throws SVGException
081    {
082        super.build();
083
084        StyleAttribute sty = new StyleAttribute();
085
086        if (getPres(sty.setName("type")))
087        {
088            type = sty.getStringValue();
089        }
090    }
091
092    public boolean updateTime(double curTime) throws SVGException
093    {
094        //Style sheet doesn't change
095        return false;
096    }
097
098    public StyleSheet getStyleSheet()
099    {
100        if (styleSheet == null && text.length() > 0)
101        {
102            styleSheet = StyleSheet.parseSheet(text.toString());
103        }
104        return styleSheet;
105    }
106}