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* Copyright 2004 Paulo Soares
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* (the "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at http://www.mozilla.org/MPL/
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the License.
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* The Original Code is 'iText, a free JAVA-PDF library'.
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* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
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* the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
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* All Rights Reserved.
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* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
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* are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
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* Contributor(s): all the names of the contributors are added in the source code
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* Alternatively, the contents of this file may be used under the terms of the
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* LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
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* provisions of LGPL are applicable instead of those above. If you wish to
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* allow use of your version of this file only under the terms of the LGPL
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* License and not to allow others to use your version of this file under
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* the MPL, indicate your decision by deleting the provisions above and
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* replace them with the notice and other provisions required by the LGPL.
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* If you do not delete the provisions above, a recipient may use your version
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* of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
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* This library is free software; you can redistribute it and/or modify it
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* under the terms of the MPL as stated above or under the terms of the GNU
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* Library General Public License as published by the Free Software Foundation;
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* either version 2 of the License, or any later version.
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* This library is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
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* If you didn't download this code from the following link, you should check if
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* you aren't using an obsolete version:
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* http://www.lowagie.com/iText/
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package com.lowagie.text.html.simpleparser;
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import java.util.ArrayList;
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import java.util.HashMap;
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public class ChainedProperties {
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public final static int fontSizes[] = {8, 10, 12, 14, 18, 24, 36};
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public ArrayList chain = new ArrayList();
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/** Creates a new instance of ChainedProperties */
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public ChainedProperties() {
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public String getProperty(String key) {
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for (int k = chain.size() - 1; k >= 0; --k) {
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Object obj[] = (Object[])chain.get(k);
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HashMap prop = (HashMap)obj[1];
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String ret = (String)prop.get(key);
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public boolean hasProperty(String key) {
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for (int k = chain.size() - 1; k >= 0; --k) {
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Object obj[] = (Object[])chain.get(k);
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HashMap prop = (HashMap)obj[1];
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if (prop.containsKey(key))
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public void addToChain(String key, HashMap prop) {
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// adjust the font size
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String value = (String)prop.get("size");
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if (value.endsWith("px")) {
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prop.put("size", value.substring(0, value.length() - 2));
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if (value.startsWith("+") || value.startsWith("-")) {
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String old = getProperty("basefontsize");
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float f = Float.valueOf(old).floatValue();
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for (int k = fontSizes.length - 1; k >= 0; --k) {
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if (c >= fontSizes[k]) {
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int inc = Integer.parseInt(value.startsWith("+") ? value.substring(1) : value);
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s = Integer.parseInt(value) - 1;
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else if (s >= fontSizes.length)
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s = fontSizes.length - 1;
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prop.put("size", Integer.toString(fontSizes[s]));
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chain.add(new Object[]{key, prop});
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public void removeChain(String key) {
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for (int k = chain.size() - 1; k >= 0; --k) {
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if (key.equals(((Object[])chain.get(k))[0])) {