com.itextpdf.text.RomanList Maven / Gradle / Ivy
/*
*
* This file is part of the iText (R) project.
Copyright (c) 1998-2019 iText Group NV
* Authors: Bruno Lowagie, Paulo Soares, et al.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License version 3
* as published by the Free Software Foundation with the addition of the
* following permission added to Section 15 as permitted in Section 7(a):
* FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
* ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
* OF THIRD PARTY RIGHTS
*
* This program 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 Affero General Public License for more details.
* You should have received a copy of the GNU Affero General Public License
* along with this program; if not, see http://www.gnu.org/licenses or write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA, 02110-1301 USA, or download the license from the following URL:
* http://itextpdf.com/terms-of-use/
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License.
*
* In accordance with Section 7(b) of the GNU Affero General Public License,
* a covered work must retain the producer line in every PDF that is created
* or manipulated using iText.
*
* You can be released from the requirements of the license by purchasing
* a commercial license. Buying such a license is mandatory as soon as you
* develop commercial activities involving the iText software without
* disclosing the source code of your own applications.
* These activities include: offering paid services to customers as an ASP,
* serving PDFs on the fly in a web application, shipping iText with a closed
* source product.
*
* For more information, please contact iText Software Corp. at this
* address: [email protected]
*/
package com.itextpdf.text;
import com.itextpdf.text.factories.RomanNumberFactory;
/**
*
* A special-version of LIST which use roman-letters.
*
* @see com.itextpdf.text.List
*/
public class RomanList extends List {
// constructors
/**
* Initialization
*/
public RomanList() {
super(true);
}
/**
* Initialization
*
* @param symbolIndent indent
*/
public RomanList(int symbolIndent) {
super(true, symbolIndent);
}
/**
* Initialization
* @param lowercase roman-char in lowercase
* @param symbolIndent indent
*/
public RomanList(boolean lowercase, int symbolIndent) {
super(true, symbolIndent);
this.lowercase = lowercase;
}
// overridden method
/**
* Adds an Element to the List.
*
* @param o the object to add.
* @return true if adding the object succeeded
*/
@Override
public boolean add(Element o) {
if (o instanceof ListItem) {
ListItem item = (ListItem) o;
Chunk chunk;
chunk = new Chunk(preSymbol, symbol.getFont());
chunk.setAttributes(symbol.getAttributes());
chunk.append(RomanNumberFactory.getString(first + list.size(), lowercase));
chunk.append(postSymbol);
item.setListSymbol(chunk);
item.setIndentationLeft(symbolIndent, autoindent);
item.setIndentationRight(0);
list.add(item);
} else if (o instanceof List) {
List nested = (List) o;
nested.setIndentationLeft(nested.getIndentationLeft() + symbolIndent);
first--;
return list.add(nested);
}
return false;
}
@Override
public List cloneShallow() {
RomanList clone = new RomanList();
populateProperties(clone);
return clone;
}
}