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iText, a free Java-PDF library
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/*
 * Copyright 2004 Paulo Soares
 *
 * The contents of this file are subject to the Mozilla Public License Version 1.1
 * (the "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the License.
 *
 * The Original Code is 'iText, a free JAVA-PDF library'.
 *
 * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
 * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
 * All Rights Reserved.
 * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
 * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
 *
 * Contributor(s): all the names of the contributors are added in the source code
 * where applicable.
 *
 * Alternatively, the contents of this file may be used under the terms of the
 * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
 * provisions of LGPL are applicable instead of those above.  If you wish to
 * allow use of your version of this file only under the terms of the LGPL
 * License and not to allow others to use your version of this file under
 * the MPL, indicate your decision by deleting the provisions above and
 * replace them with the notice and other provisions required by the LGPL.
 * If you do not delete the provisions above, a recipient may use your version
 * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the MPL as stated above or under the terms of the GNU
 * Library General Public License as published by the Free Software Foundation;
 * either version 2 of the License, or 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 Library general Public License for more
 * details.
 *
 * Contributions by:
 * Lubos Strapko
 * 
 * If you didn't download this code from the following link, you should check if
 * you aren't using an obsolete version:
 * http://www.lowagie.com/iText/
 */

package com.lowagie.text.html.simpleparser;

import com.lowagie.text.html.Markup;
import java.util.HashMap;

public class StyleSheet {

	public HashMap classMap = new HashMap();

	public HashMap tagMap = new HashMap();

	/** Creates a new instance of StyleSheet */
	public StyleSheet() {
	}

	public void applyStyle(String tag, HashMap props) {
		HashMap map = (HashMap) tagMap.get(tag.toLowerCase());
		if (map != null) {
			HashMap temp = new HashMap(map);
			temp.putAll(props);
			props.putAll(temp);
		}
		String cm = (String) props.get(Markup.HTML_ATTR_CSS_CLASS);
		if (cm == null)
			return;
		map = (HashMap) classMap.get(cm.toLowerCase());
		if (map == null)
			return;
		props.remove(Markup.HTML_ATTR_CSS_CLASS);
		HashMap temp = new HashMap(map);
		temp.putAll(props);
		props.putAll(temp);
	}

	public void loadStyle(String style, HashMap props) {
		classMap.put(style.toLowerCase(), props);
	}

	public void loadStyle(String style, String key, String value) {
		style = style.toLowerCase();
		HashMap props = (HashMap) classMap.get(style);
		if (props == null) {
			props = new HashMap();
			classMap.put(style, props);
		}
		props.put(key, value);
	}

	public void loadTagStyle(String tag, HashMap props) {
		tagMap.put(tag.toLowerCase(), props);
	}

	public void loadTagStyle(String tag, String key, String value) {
		tag = tag.toLowerCase();
		HashMap props = (HashMap) tagMap.get(tag);
		if (props == null) {
			props = new HashMap();
			tagMap.put(tag, props);
		}
		props.put(key, value);
	}

}