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    @Override
065    public String getTagName()
066    {
067        return TAG_NAME;
068    }
069
070    /**
071     * Called during load process to add text scanned within a tag
072     */
073    @Override
074    public void loaderAddText(SVGLoaderHelper helper, String text)
075    {
076        this.text.append(text);
077        
078        //Invalidate style sheet
079        styleSheet = null;
080    }
081
082    @Override
083    protected void build() throws SVGException
084    {
085        super.build();
086
087        StyleAttribute sty = new StyleAttribute();
088
089        if (getPres(sty.setName("type")))
090        {
091            type = sty.getStringValue();
092        }
093    }
094
095    @Override
096    public boolean updateTime(double curTime) throws SVGException
097    {
098        //Style sheet doesn't change
099        return false;
100    }
101
102    public StyleSheet getStyleSheet()
103    {
104        if (styleSheet == null && text.length() > 0)
105        {
106            styleSheet = StyleSheet.parseSheet(text.toString());
107        }
108        return styleSheet;
109    }
110}