Java Code Examples for org.docx4j.Docx4J#toFO()

static org.w3c.dom.Document getAreaTreeViaFOP(WordprocessingMLPackage hfPkg, boolean useXSLT) throws Docx4JException, ParserConfigurationException, SAXException, IOException  {

    	  // Currently FOP dependent!  But an Antenna House version ought to be feasible.
    	
        FOSettings foSettings = Docx4J.createFOSettings();
        foSettings.setWmlPackage(hfPkg);
        foSettings.setApacheFopMime(MimeConstants.MIME_FOP_AREA_TREE);
        
        foSettings.setLayoutMasterSetCalculationInProgress(true); // avoid recursion
        
//        foSettings.getFeatures().add(ConversionFeatures.PP_PDF_APACHEFOP_DISABLE_PAGEBREAK_LIST_ITEM); // in 3.0.1, this is off by default
        
        // Since hfPkg is already a clone, we don't need PP_COMMON_DEEP_COPY
        // Plus it invokes setFontMapper, which does processEmbeddings again, and those fonts aren't much use to us here
        foSettings.getFeatures().remove(ConversionFeatures.PP_COMMON_DEEP_COPY);
        
        if (log.isDebugEnabled()) {
        	foSettings.setFoDumpFile(new java.io.File(System.getProperty("user.dir") + "/hf.fo"));
        }

        ByteArrayOutputStream os = new ByteArrayOutputStream();
        
        if (useXSLT) {
        	Docx4J.toFO(foSettings, os, Docx4J.FLAG_EXPORT_PREFER_XSL);
        } else {
        	Docx4J.toFO(foSettings, os, Docx4J.FLAG_EXPORT_PREFER_NONXSL);        	
        }
        
        InputStream is = new ByteArrayInputStream(os.toByteArray());
		DocumentBuilder builder = XmlUtils.getNewDocumentBuilder();
		return builder.parse(is);

    }
 

/**
	 * "fo:table" content model is: (marker*,table-column*,table-header?,table-footer?,table-body+)
	 * 
	 * so a table with just a table header should have
	 * that converted to table-body row.
	 */
	@Test
	public  void testTblHeaderOne() throws Exception {
		
		String inputfilepath = System.getProperty("user.dir") + "/src/test/resources/tables/tblHeaderTestOne.docx";
		WordprocessingMLPackage wordMLPackage= WordprocessingMLPackage.load(new java.io.File(inputfilepath));	
		
    	FOSettings foSettings = Docx4J.createFOSettings();
		foSettings.setWmlPackage(wordMLPackage);
		
		// want the fo document as the result.
		foSettings.setApacheFopMime(FOSettings.INTERNAL_FO_MIME);
		
		// exporter writes to an OutputStream.		
		ByteArrayOutputStream baos = new ByteArrayOutputStream(); 
    	

		//Don't care what type of exporter you use
//		Docx4J.toFO(foSettings, os, Docx4J.FLAG_NONE);
		//Prefer the exporter, that uses a xsl transformation
		Docx4J.toFO(foSettings, baos, Docx4J.FLAG_EXPORT_PREFER_XSL);

		byte[] bytes = baos.toByteArray();
//		System.out.println(new String(bytes, "UTF-8"));
	
		// Now use XPath to assert it has a table-body
		try {
			org.w3c.dom.Document domDoc = w3cDomDocumentFromByteArray( bytes);
			assertTrue(this.isAbsent(domDoc, "//fo:table-header"));
			assertTrue(this.isPresent(domDoc, "//fo:table-body"));
		} catch (SAXParseException e) {
			
			Assert.fail(e.getMessage());
			Assert.fail(new String(bytes, "UTF-8"));
		}
		
		
	}
 

/**
	 * "fo:table" content model is: (marker*,table-column*,table-header?,table-footer?,table-body+)
	 * 
	 * so a table with body rows before header rows should have
	 * those body rows converted to header rows.
	 */
	@Test
	public  void testTblHeaderTwo() throws Exception {
		
		String inputfilepath = System.getProperty("user.dir") + "/src/test/resources/tables/tblHeaderTestTwo.docx";
		WordprocessingMLPackage wordMLPackage= WordprocessingMLPackage.load(new java.io.File(inputfilepath));	
		
    	FOSettings foSettings = Docx4J.createFOSettings();
		foSettings.setWmlPackage(wordMLPackage);
		
		// want the fo document as the result.
		foSettings.setApacheFopMime(FOSettings.INTERNAL_FO_MIME);
		
		// exporter writes to an OutputStream.		
		ByteArrayOutputStream baos = new ByteArrayOutputStream(); 
    	

		//Don't care what type of exporter you use
//		Docx4J.toFO(foSettings, os, Docx4J.FLAG_NONE);
		//Prefer the exporter, that uses a xsl transformation
		Docx4J.toFO(foSettings, baos, Docx4J.FLAG_EXPORT_PREFER_XSL);

		byte[] bytes = baos.toByteArray();
//		System.out.println(new String(bytes, "UTF-8"));
	
		// Now use XPath to assert it has a table-body
		try {
			org.w3c.dom.Document domDoc = w3cDomDocumentFromByteArray( bytes);
			assertTrue(this.isAbsent(domDoc, "//fo:table-body[following-sibling::fo:table-header]"));
			assertTrue(this.isPresent(domDoc, "//fo:table-header[following-sibling::fo:table-body]"));
		} catch (SAXParseException e) {
			
			Assert.fail(e.getMessage());
			Assert.fail(new String(bytes, "UTF-8"));
		}
		
		
		
	}
 

public static void toP(WordprocessingMLPackage wordMLPackage,String outPath) throws Exception{
    OutputStream os = new FileOutputStream(outPath);
    FOSettings foSettings = Docx4J.createFOSettings();
    foSettings.setWmlPackage(wordMLPackage);
    Docx4J.toFO(foSettings, os, Docx4J.FLAG_EXPORT_PREFER_XSL);
}
 

/**
 * 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;
}
 

public void outputXSLFO(OutputStream os, PdfSettings settings) throws Docx4JException {
	setupSettings(settings, FOSettings.MIME_PDF);
	Docx4J.toFO(settings, os, Docx4J.FLAG_EXPORT_PREFER_XSL);
}