/*
* Freeplane - mind map editor
* Copyright (C) 2008 Joerg Mueller, Daniel Polansky, Christian Foltin, Dimitry Polivaev
*
* This file author is Christian Foltin
* It is modified by Dimitry Polivaev in 2008.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.freeplane.plugin.svg;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import org.apache.batik.svggen.SVGGraphics2D;
import org.apache.batik.transcoder.SVGAbstractTranscoder;
import org.apache.batik.transcoder.TranscoderInput;
import org.apache.batik.transcoder.TranscoderOutput;
import org.apache.batik.transcoder.image.ImageTranscoder;
import org.apache.fop.svg.PDFTranscoder;
import org.freeplane.core.ui.components.UITools;
import org.freeplane.features.export.mindmapmode.ExportController;
import org.freeplane.features.map.MapModel;
import org.freeplane.features.mode.Controller;
import org.freeplane.view.swing.map.MapView;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
/**
* @author foltin
*/
class ExportPdf extends ExportVectorGraphic {
public ExportPdf() {
}
public void export(MapModel map, File chosenFile) {
if (!ExportController.getContoller().checkCurrentMap(map)){
return;
}
try {
final MapView view = (MapView) Controller.getCurrentController().getMapViewManager().getMapViewComponent();
if (view == null) {
return;
}
Controller.getCurrentController().getViewController().setWaitingCursor(true);
final SVGGraphics2D g2d = fillSVGGraphics2D(view);
final PDFTranscoder pdfTranscoder = new PDFTranscoder();
/*
* according to https: &aid=1921334&group_id=7118 Submitted By:
* Frank Spangenberg (f_spangenberg) Summary: Large mind maps
* produce invalid PDF
*/
pdfTranscoder.addTranscodingHint(SVGAbstractTranscoder.KEY_MAX_HEIGHT, new Float(19200));
pdfTranscoder.addTranscodingHint(SVGAbstractTranscoder.KEY_MAX_WIDTH, new Float(19200));
pdfTranscoder.addTranscodingHint(ImageTranscoder.KEY_PIXEL_UNIT_TO_MILLIMETER, 25.4f/72f/UITools.FONT_SCALE_FACTOR);
/* end patch */
final Document doc = g2d.getDOMFactory();
final Element rootE = doc.getDocumentElement();
g2d.getRoot(rootE);
final TranscoderInput input = new TranscoderInput(doc);
final FileOutputStream ostream = new FileOutputStream(chosenFile);
final BufferedOutputStream bufStream = new BufferedOutputStream(ostream);
final TranscoderOutput output = new TranscoderOutput(bufStream);
pdfTranscoder.transcode(input, output);
ostream.flush();
ostream.close();
}
catch (final Exception ex) {
org.freeplane.core.util.LogUtils.warn(ex);
UITools.errorMessage(ex.getLocalizedMessage());
}
finally{
Controller.getCurrentController().getViewController().setWaitingCursor(false);
}
}
}