Java Code Examples for org.docx4j.model.fields.FieldUpdater#update()

@Override
public InputStream convert(InputStream fromInputSource, String toMimeType) {
	try {
		WordprocessingMLPackage pkg = WordprocessingMLPackage.load(fromInputSource);

		// Refresh the values of DOCPROPERTY fields
		FieldUpdater updater = new FieldUpdater(pkg);
		updater.update(true);

		AbstractHtmlExporter exporter = new HtmlExporterNG2();
		HTMLSettings htmlSettings = Docx4J.createHTMLSettings();
		htmlSettings.setImageDirPath("/tmp/sample-docx.html_files");
		htmlSettings.setImageTargetUri("/tmp/_files");
		htmlSettings.setWmlPackage(pkg);

		Docx4jProperties.setProperty("docx4j.Convert.Out.HTML.OutputMethodXML", true);

		OutputStream os = new FileOutputStream("/tmp/temp.html");
		Docx4J.toHTML(htmlSettings, os, Docx4J.FLAG_EXPORT_PREFER_XSL);
		IOUtils.closeQuietly(os);

		if (pkg.getMainDocumentPart().getFontTablePart() != null) {
			pkg.getMainDocumentPart().getFontTablePart()
					.deleteEmbeddedFontTempFiles();
		}
		// This would also do it, via finalize() methods
		htmlSettings = null;
		pkg = null;

		return new FileInputStream("/tmp/temp.html");
	}
	catch (Exception e) {

	}

	return null;
}
 

/**
 * 将 {@link org.docx4j.openpackaging.packages.WordprocessingMLPackage} 存为 pdf
 * @param wmlPackage {@link WordprocessingMLPackage} 对象
 * @param output 文件输出流
 * @throws IOException ：IO异常
 * @throws Docx4JException ： Docx4j异常
 */
public void writeToPDFWhithFo(WordprocessingMLPackage wmlPackage, OutputStream output) throws IOException, Docx4JException {
	Assert.notNull(wmlPackage, " wmlPackage is not specified!");
	Assert.notNull(output, " output is not specified!");
       try {
       	
		// Font regex (optional)
		// Set regex if you want to restrict to some defined subset of fonts
		// Here we have to do this before calling createContent,
		// since that discovers fonts
		//String regex = null;
		
		// Refresh the values of DOCPROPERTY fields 
		FieldUpdater updater = new FieldUpdater(wmlPackage);
		updater.update(true);
		
		// .. example of mapping font Times New Roman which doesn't have certain Arabic glyphs
		// eg Glyph "ي" (0x64a, afii57450) not available in font "TimesNewRomanPS-ItalicMT".
		// eg Glyph "ج" (0x62c, afii57420) not available in font "TimesNewRomanPS-ItalicMT".
		// to a font which does
		PhysicalFonts.get("Arial Unicode MS"); 

		// FO exporter setup (required)
		// .. the FOSettings object
	    FOSettings foSettings = Docx4J.createFOSettings();
	    
		foSettings.setWmlPackage(wmlPackage);
        foSettings.setApacheFopMime("application/pdf");
            
		// Document format: 
		// The default implementation of the FORenderer that uses Apache Fop will output
		// a PDF document if nothing is passed via 
		// foSettings.setApacheFopMime(apacheFopMime)
		// apacheFopMime can be any of the output formats defined in org.apache.fop.apps.MimeConstants eg org.apache.fop.apps.MimeConstants.MIME_FOP_IF or
		// FOSettings.INTERNAL_FO_MIME if you want the fo document as the result.
		//foSettings.setApacheFopMime(FOSettings.INTERNAL_FO_MIME);
		
		// Specify whether PDF export uses XSLT or not to create the FO
		// (XSLT takes longer, but is more complete).
		
		// Don't care what type of exporter you use
		Docx4J.toFO(foSettings, output, Docx4J.FLAG_EXPORT_PREFER_XSL);
		
		// Prefer the exporter, that uses a xsl transformation
		// Docx4J.toFO(foSettings, os, Docx4J.FLAG_EXPORT_PREFER_XSL);
		
		// Prefer the exporter, that doesn't use a xsl transformation (= uses a visitor)
		// faster, but not yet at feature parity
		// Docx4J.toFO(foSettings, os, Docx4J.FLAG_EXPORT_PREFER_NONXSL);
		   
		// Clean up, so any ObfuscatedFontPart temp files can be deleted 
		// if (wordMLPackage.getMainDocumentPart().getFontTablePart()!=null) {
		// 	wordMLPackage.getMainDocumentPart().getFontTablePart().deleteEmbeddedFontTempFiles();
		// } 
		// This would also do it, via finalize() methods
		updater = null;
		foSettings = null;
		wmlPackage = null;
	} finally{
		IOUtils.closeQuietly(output);
       }
}
 

@Override
public InputStream convert(InputStream fromInputSource, String toMimeType) {
	try {
		// Font regex (optional)
		// Set regex if you want to restrict to some defined subset of fonts
		// Here we have to do this before calling createContent,
		// since that discovers fonts
		String regex = null;
		// Windows:
		// String
		// regex=".*(calibri|camb|cour|arial|symb|times|Times|zapf).*";
		// regex=".*(calibri|camb|cour|arial|times|comic|georgia|impact|LSANS|pala|tahoma|trebuc|verdana|symbol|webdings|wingding).*";
		// Mac
		// String
		// regex=".*(Courier New|Arial|Times New Roman|Comic
		// Sans|Georgia|Impact|Lucida Console|Lucida Sans Unicode|Palatino
		// Linotype|Tahoma|Trebuchet|Verdana|Symbol|Webdings|Wingdings|MS Sans
		// Serif|MS Serif).*";
		PhysicalFonts.setRegex(regex);

		WordprocessingMLPackage pkg = WordprocessingMLPackage.load(fromInputSource);

		// Refresh the values of DOCPROPERTY fields
		FieldUpdater updater = new FieldUpdater(pkg);
		updater.update(true);

		// FO exporter setup (required)
		// .. the FOSettings object
		FOSettings foSettings = Docx4J.createFOSettings();
		// if (false) {
		// foSettings.setFoDumpFile(new java.io.File("/tmp/test.fo"));
		// }
		foSettings.setWmlPackage(pkg);

		// ByteArrayOutputStream os = new ByteArrayOutputStream();

		String outputfilepath;
		outputfilepath = "/tmp/temp.pdf";
		OutputStream os = new java.io.FileOutputStream(outputfilepath);

		// Specify whether PDF export uses XSLT or not to create the FO
		// (XSLT takes longer, but is more complete).

		// Don't care what type of exporter you use
		Docx4J.toFO(foSettings, os, Docx4J.FLAG_EXPORT_PREFER_XSL);

		if (pkg.getMainDocumentPart().getFontTablePart() != null) {
			pkg.getMainDocumentPart().getFontTablePart()
					.deleteEmbeddedFontTempFiles();
		}

		return new FileInputStream(outputfilepath);
	}
	catch (Exception e) {

	}

	return null;
}