Docx4j的Word转PDF及下载PDF

现将html页面转为word文档在转为PDF（预览）或PDF文件下载

Word转PDF

/**

* docx文档转换为PDF

*

* @param docx docx文档

* @param pdfPath PDF文档存储路径

* @throws Exception 可能为Docx4JException, FileNotFoundException, IOException等

*/

public static void convertDocxToPDF(String docxPath, String pdfPath) throws Exception {

OutputStream os = null;

try {

WordprocessingMLPackage mlPackage = WordprocessingMLPackage.load(new File(docxPath));

Mapper fontMapper = new IdentityPlusMapper();

fontMapper.put("华文行楷", PhysicalFonts.get("STXingkai"));

fontMapper.put("华文仿宋", PhysicalFonts.get("STFangsong"));

fontMapper.put("隶书", PhysicalFonts.get("LiSu"));

mlPackage.setFontMapper(fontMapper);

os = new java.io.FileOutputStream(pdfPath);

FOSettings foSettings = Docx4J.createFOSettings();

foSettings.setWmlPackage(mlPackage);

Docx4J.toFO(foSettings, os, Docx4J.FLAG_EXPORT_PREFER_XSL);

}catch(Exception ex){

ex.printStackTrace();

}finally {

IOUtils.closeQuietly(os);

}

}

public void pdf(WordprocessingMLPackage wordMLPackage,OutputStream os)

throws Exception {

String regex = null;

FieldUpdater updater = new FieldUpdater(wordMLPackage);

updater.update(true);

// Set up font mapper (optional)

Mapper fontMapper = new IdentityPlusMapper();

wordMLPackage.setFontMapper(fontMapper);

PhysicalFont font

= PhysicalFonts.get("Arial Unicode MS");

// FO exporter setup (required)

// .. the FOSettings object

FOSettings foSettings = Docx4J.createFOSettings();

foSettings.setWmlPackage(wordMLPackage);

// 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, os, 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;

wordMLPackage = null;

}

下载PDF

public void pdfFile(WordprocessingMLPackage wordMLPackage,OutputStream os)

throws Exception {

// 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(wordMLPackage);

updater.update(true);*/

// Set up font mapper (optional)

Mapper fontMapper = new IdentityPlusMapper();

wordMLPackage.setFontMapper(fontMapper);

// .. 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

PhysicalFont font

= PhysicalFonts.get("Arial Unicode MS");

String directory = "D:\\upload\\pdf";

String fileName = "OUT_ConvertInXHTMLURL.pdf";

File f = new File(directory,fileName);

if(f.exists()) {

// 文件已经存在，输出文件的相关信息

System.out.println(f.getAbsolutePath());

System.out.println(f.getName());

System.out.println(f.length());

} else {

// 先创建文件所在的目录

f.getParentFile().mkdirs();

}

File file = new File(directory+"/"+fileName);

OutputStream os34 = new java.io.FileOutputStream(file);

Docx4J.toPDF(wordMLPackage, os34);

os.flush();

os.close();

/* updater = null;*/

wordMLPackage = null;

}