/*******************************************************************************
* Copyright (c) 2012 Association for Decentralized Information Management in
* Industry THTH ry.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* VTT Technical Research Centre of Finland - initial API and implementation
*******************************************************************************/
package org.simantics.document;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import org.eclipse.mylyn.wikitext.mediawiki.MediaWikiLanguage;
import org.eclipse.mylyn.wikitext.parser.MarkupParser;
import org.simantics.Simantics;
import org.simantics.db.ReadGraph;
import org.simantics.db.Resource;
import org.simantics.db.common.utils.Logger;
import org.simantics.db.exception.DatabaseException;
import org.simantics.utils.FileUtils;
import org.simantics.utils.ui.BundleUtils;
import org.simantics.wiki.ui.editor.IExportable;
import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
import com.lowagie.text.PageSize;
import com.lowagie.text.Utilities;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfImportedPage;
import com.lowagie.text.pdf.PdfReader;
import com.lowagie.text.pdf.PdfWriter;
public class Exportable implements IExportable {
final private String html;
final private DocumentSettings settings;
private static final String DEFAULT_CSS;
public static final String DEFAULT_MODEL_CSS;
private static String getBundleFileContents(String path, String defaultValue) {
URL url = BundleUtils.find(Activator.getContext().getBundle(), path);
if (url == null)
return defaultValue;
try (InputStream in = url.openStream()) {
return FileUtils.getContents(in);
} catch (IOException e) {
Logger.defaultLogError(e);
return defaultValue;
}
}
static {
DEFAULT_CSS = getBundleFileContents("simantics-wiki-documents.css", "");
DEFAULT_MODEL_CSS = getBundleFileContents("simantics-wiki-documents-default-model.css", "");
}
public Exportable(ReadGraph graph, Resource res, String wiki, String css, DocumentSettings settings, boolean print) {
try {
wiki = DocumentDialect.INSTANCE.apply(graph, res, wiki);
} catch (DatabaseException e) {
Logger.defaultLogError(e);
}
this.settings = settings;
MarkupParser markupParser = new MarkupParser();
markupParser.setMarkupLanguage(new MediaWikiLanguage());
String html = markupParser.parseToHtml(wiki);
String width = "width:" + (210-settings.marginLeft-settings.marginRight) + "mm;";
if(print) {
html = html.replace("", "");
html = html.replace("", "
");
} else {
String div1 = "margin-left:3mm;margin-top:3mm;background-color:#FFF;width:210mm;";
String div2 = "background-color:#FFF;width:210mm;padding-top:" + settings.marginTop + "mm;";
String div3 = "overflow-x:hidden;margin-left:" + settings.marginLeft + "mm;background-color:#FFF;" + width;
html = html.replace("", "");
html = html.replace("", "
", " | ");
html = html.replace(" ", " | ");
html = html.replace(" | | ", "");
html = html.replace("", "");
html = html.replace("", "\n\n");
this.html = html;
}
public String getHTML() {
return html;
}
@Override
public int export(Document document, PdfWriter writer) throws DocumentException {
File temp = Simantics.getTempfile("wikiPdfExport", "pdf");
try {
temp.getParentFile().mkdirs();
PhantomJSDriver.print(html, settings, temp);
int result = 0;
PdfContentByte cb = writer.getDirectContent();
PdfReader reader = new PdfReader(new BufferedInputStream(new FileInputStream(temp)));
for (int i = 1; i <= reader.getNumberOfPages(); i++) {
document.setPageSize(PageSize.A4);
document.newPage();
//import the page from source pdf
PdfImportedPage page = writer.getImportedPage(reader, i);
//add the page to the destination pdf
float pts = Utilities.millimetersToPoints(10);
cb.addTemplate(page, pts, pts);
++result;
}
return result;
} catch (IOException e) {
throw new DocumentException(e);
}
}
}