net.sf.jasperreports.engine.export.ooxml.DocxDocumentHelper Maven / Gradle / Ivy

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Free Java Reporting Library
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/*
 * JasperReports - Free Java Reporting Library.
 * Copyright (C) 2001 - 2019 TIBCO Software Inc. All rights reserved.
 * http://www.jaspersoft.com
 *
 * Unless you have purchased a commercial license agreement from Jaspersoft,
 * the following license terms apply:
 *
 * This program is part of JasperReports.
 *
 * JasperReports is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * JasperReports 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with JasperReports. If not, see .
 */
package net.sf.jasperreports.engine.export.ooxml;

import java.io.Writer;

import net.sf.jasperreports.engine.JasperReportsContext;
import net.sf.jasperreports.engine.PrintPageFormat;
import net.sf.jasperreports.engine.export.Cut;
import net.sf.jasperreports.engine.export.CutsInfo;
import net.sf.jasperreports.engine.export.JRGridLayout;
import net.sf.jasperreports.engine.export.LengthUtil;
import net.sf.jasperreports.engine.export.ooxml.type.PaperSizeEnum;
import net.sf.jasperreports.engine.type.OrientationEnum;


/**
 * @author Teodor Danciu ([email protected])
 */
public class DocxDocumentHelper extends BaseHelper
{
	protected static int DEFAULT_LINE_PITCH = 360;

	/**
	 * 
	 */
	public DocxDocumentHelper(JasperReportsContext jasperReportsContext, Writer writer)
	{
		super(jasperReportsContext, writer);
	}
	
	/**
	 *
	 */
	public void exportHeader()
	{
		write("\n");
		write("\n"); 
		write(" \n");
	}

	/**
	 *
	 */
	public void exportSection(PrintPageFormat pageFormat, JRGridLayout pageGridLayout, boolean lastPage)
	{
		if (!lastPage)
		{
			write("    \n");
			write("    \n");
		}
		write("  \n");
		write("   \n");
		
		CutsInfo xCuts = pageGridLayout.getXCuts();
		
		Cut leftCut = xCuts.getCut(0);
		int gridLeftPadding = leftCut.isCutNotEmpty() ? 0 : pageGridLayout.getColumnWidth(0);
		int leftMargin = Math.min(gridLeftPadding, pageFormat.getLeftMargin());

		Cut rightCut = xCuts.getCut(xCuts.size() - 2);
		int gridRightPadding = rightCut.isCutNotEmpty() ? 0 : pageGridLayout.getColumnWidth(xCuts.size() - 2);
		int rightMargin = Math.min(gridRightPadding, pageFormat.getRightMargin());

		CutsInfo yCuts = pageGridLayout.getYCuts();
		
		int topMargin = pageFormat.getTopMargin();
		if (yCuts.size() > 1)
		{
			Cut topCut = yCuts.getCut(0);
			int gridTopPadding = topCut.isCutNotEmpty() ? 0 : pageGridLayout.getRowHeight(0);
			topMargin = Math.min(gridTopPadding, pageFormat.getTopMargin());
		}

		//last y cut is from bottom element, not page height
		int gridBottomPadding = pageFormat.getPageHeight() - yCuts.getLastCutOffset();
		int bottomMargin = LengthUtil.twip(Math.min(gridBottomPadding, pageFormat.getBottomMargin())) - DEFAULT_LINE_PITCH;
		bottomMargin = bottomMargin < 0 ? 0 : bottomMargin;

		write("   \n");
//		write("   \n");
		write("   \n");
		write("  \n");
		if (!lastPage)
		{
			write("    \n");
			write("    \n");
		}
	}
	/**
	 *
	 */
	public void exportFooter()
	{
		write(" \n");
		write("\n");
	}

}