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/**
 * Copyright (C) 2011 Angelo Zerr  and Pascal Leclercq 
 *
 * All rights reserved.
 *
 * Permission is hereby granted, free  of charge, to any person obtaining
 * a  copy  of this  software  and  associated  documentation files  (the
 * "Software"), to  deal in  the Software without  restriction, including
 * without limitation  the rights to  use, copy, modify,  merge, publish,
 * distribute,  sublicense, and/or sell  copies of  the Software,  and to
 * permit persons to whom the Software  is furnished to do so, subject to
 * the following conditions:
 *
 * The  above  copyright  notice  and  this permission  notice  shall  be
 * included in all copies or substantial portions of the Software.
 *
 * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
 * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
 * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package fr.opensagres.xdocreport.itext.extension;

import com.lowagie.text.ChapterAutoNumber;
import com.lowagie.text.MarkedSection;
import com.lowagie.text.Paragraph;
import com.lowagie.text.Rectangle;
import com.lowagie.text.Section;
import com.lowagie.text.pdf.PdfPCell;


public class ExtendedChapterAutoNumber extends ChapterAutoNumber {

	private Paragraph computedTitle = null;
	private PdfPCell cell;
	private Paragraph bookmarkTitleParagraph;

	public ExtendedChapterAutoNumber(Paragraph para) {
		super(para);
	}

	public ExtendedChapterAutoNumber(String title) {
		super(title);
	}

	@Override
	public Paragraph getTitle() {
		if (computedTitle == null) {
			bookmarkTitleParagraph = ExtendedSection.ancestorConstructTitle(
					getParagraphFactory(), title, numbers, numberDepth,
					numberStyle);
			computedTitle = ExtendedSection.constructTitle(
					getParagraphFactory(), bookmarkTitleParagraph, numbers,
					numberDepth, numberStyle, cell);
		}
		return computedTitle;
	}

	@Override
	public Paragraph getBookmarkTitle() {
		return bookmarkTitleParagraph;
	}

	public Section addSection(float indentation, Paragraph title,
			int numberDepth) {
		if (isAddedCompletely()) {
			throw new IllegalStateException(
					"This LargeElement has already been added to the Document.");
		}
		Section section = new ExtendedSection(title, numberDepth);
		section.setIndentation(indentation);
		add(section);
		return section;
	}

	public MarkedSection addMarkedSection() {
		MarkedSection section = new MarkedSection(new ExtendedSection(null,
				numberDepth + 1));
		add(section);
		return section;
	}

	public PdfPCell getPdfPCell() {
		if (cell != null) {
			return cell;
		}
		cell = createPdfPCell();
		return cell;
	}

	private synchronized PdfPCell createPdfPCell() {
		if (cell != null) {
			return cell;
		}
		PdfPCell cell = new PdfPCell();
		cell.setBorder(Rectangle.NO_BORDER);
		cell.setPadding(0);
		return cell;
	}

	protected IParagraphFactory getParagraphFactory() {
		return ParagraphFactory.getDefault();
	}

}