Changeset 682 for trunk/docx4j/src/main/java/org/docx4j/openpackaging/packages/WordprocessingMLPackage.java

Timestamp:

03/18/09 13:23:35 (3 years ago)

Author:

jharrop

Message:

Refactoring:

• pdf output is now created via one of three implementations of PdfConversion? (only viaHTML is currently implemented).
• convert.out.html and .xmlPackage implement new Output interface.

File:

• trunk/docx4j/src/main/java/org/docx4j/openpackaging/packages/WordprocessingMLPackage.java (modified) (1 diff)

trunk/docx4j/src/main/java/org/docx4j/openpackaging/packages/WordprocessingMLPackage.java

@@ -276 +276 @@
         private Substituter fontSubstituter;
     
-        /** Create a pdf version of the document. 
-         * 
-         * @param os
-         *            The OutputStream to write the pdf to 
-         * 
-         * */     
-    public void pdf(OutputStream os) throws Exception {
-        
-        /*
-         * There are 2 broad approaches we could use to render the document
-         * as a PDF:
-         * 
-         * 1.  XSL-FO
-         * 2.  XHTML to PDF
-         * 
-         * Given that a word2html.xsl is already freely available, we use 
-         * the second approach.
-         * 
-         * The question then is how the stylesheet is made to work with
-         * our main document and style definition parts.
-         * 
-         * it processes pck:package/pck:part
-         * 
-         */
-                                
-        // Put the html in result
-                org.w3c.dom.Document xhtmlDoc = org.docx4j.XmlUtils.neww3cDomDocument();
-                javax.xml.transform.dom.DOMResult result = new javax.xml.transform.dom.DOMResult(xhtmlDoc);
-                org.docx4j.convert.out.html.HtmlExporter.html(this, result, false,
-                                System.getProperty("java.io.tmpdir") ); // false -> don't use HTML fonts.
-                                
-                // Now render the XHTML
-                org.xhtmlrenderer.pdf.ITextRenderer renderer = new org.xhtmlrenderer.pdf.ITextRenderer();
-                                
-                // 4.  Use addFont code like that below as necessary for the fonts
-                
-                        // See https://xhtmlrenderer.dev.java.net/guide/users-guide-r7.html#xil_32
-                org.xhtmlrenderer.extend.FontResolver resolver = renderer.getFontResolver();            
-                                
-                Map fontMappings = getFontSubstituter().getFontMappings();
-                Map fontsInUse = this.getMainDocumentPart().fontsInUse();
-                Iterator fontMappingsIterator = fontsInUse.entrySet().iterator();
-                while (fontMappingsIterator.hasNext()) {
-                Map.Entry pairs = (Map.Entry)fontMappingsIterator.next();
-                if(pairs.getKey()==null) {
-                        log.info("Skipped null key");
-                        pairs = (Map.Entry)fontMappingsIterator.next();
-                }
-                
-                String fontName = (String)pairs.getKey();
-                embed(renderer, Substituter.normalise(fontName), fontMappings);         
-                // For any font we embed, also embed the bold, italic, and bold italic substitute
-                // .. at present, we can't tell which of these forms are actually used, so add them all
-                embed(renderer, Substituter.normalise(fontName + Substituter.BOLD), fontMappings);
-                embed(renderer, Substituter.normalise(fontName + Substituter.ITALIC), fontMappings);
-                embed(renderer, Substituter.normalise(fontName + Substituter.BOLD_ITALIC), fontMappings);
-                
-            }
-                
-            // TESTING
-//          xhtmlDoc = org.docx4j.XmlUtils.neww3cDomDocument();
-//          try {
-//                      javax.xml.parsers.DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
-//                      dbf.setNamespaceAware(true);
-//                      dbf.newDocumentBuilder().newDocument();
-//              
-//                      xhtmlDoc = dbf.newDocumentBuilder().parse(new File("C:\\Users\\jharrop\\workspace\\docx4all\\sample-docs\\comic.html"));
-//        } catch (Exception e) {
-//            e.printStackTrace();
-//        }         
-            
-                renderer.setDocument(xhtmlDoc, null);
-                renderer.layout();
-                
-                renderer.createPDF(os);
-                
-        }
-        /**
-         * @param renderer
-         * @param fontName
-         * @param fm
-         */
-        private void embed(org.xhtmlrenderer.pdf.ITextRenderer renderer,
-                        String fontName, Map fontMappings) {
-                Substituter.FontMapping fm = (Substituter.FontMapping)fontMappings.get( fontName );
-                
-                if (fm == null) {
-                        log.warn("No mapping found for: " + fontName);
-                } else if (fm.getPhysicalFont()!=null) {
-                        try {
-                                if (fm.getPhysicalFont().getEmbeddedFile().endsWith(".pfb")) {
-                                        
-//                                              String afm = fm.getPhysicalFont().getEmbeddedFile().substring(5, fm.getPhysicalFont().getEmbeddedFile().length()-4 ) + ".afm";  // drop the 'file:'
-                                        String afm = FontUtils.pathFromURL(fm.getPhysicalFont().getEmbeddedFile());
-                                        afm = afm.substring(0, afm.length()-4 ) + ".afm";  // drop the 'file:'
-                                        log.info("Looking for: " + afm);
-                                        
-                                        // Given the check in substituter, we expect to find one or the other.
-                                        File f = new File(afm);
-                                if (f.exists()) {                               
-                                        log.info("Got it");
-//                                      renderer.getFontResolver().addFont(afm, BaseFont.CP1252, true, FontUtils.pathFromURL(fm.getPhysicalFont().getEmbeddedFile()));  // drop the 'file:'     
-                                        renderer.getFontResolver().addFont(afm, BaseFont.IDENTITY_H, true, FontUtils.pathFromURL(fm.getPhysicalFont().getEmbeddedFile()));  // drop the 'file:' 
-                                                log.info("Substituting " + fontName + " with embedding " + fm.getPhysicalFont().getFamilyName() + " from " + fm.getPhysicalFont().getEmbeddedFile() );
-                                } else {
-                                        // Should we be doing afm first, or pfm?
-                                                String pfm = FontUtils.pathFromURL(fm.getPhysicalFont().getEmbeddedFile());
-                                                pfm = pfm.substring(0, pfm.length()-4 ) + ".pfm";  // drop the 'file:'
-                                                log.info("Looking for: " + pfm);
-                                                f = new File(pfm);
-                                        if (f.exists()) {                               
-                                                log.info("Got it");
-//                                              renderer.getFontResolver().addFont(pfm, BaseFont.CP1252, true, FontUtils.pathFromURL(fm.getPhysicalFont().getEmbeddedFile() ));  // drop the 'file:'
-                                                renderer.getFontResolver().addFont(pfm, BaseFont.IDENTITY_H, true, FontUtils.pathFromURL(fm.getPhysicalFont().getEmbeddedFile() ));  // drop the 'file:'
-                                                        log.info("Substituting " + fontName + " with embedding " + fm.getPhysicalFont().getFamilyName() + " from " + fm.getPhysicalFont().getEmbeddedFile() );
-                                        } else {
-                                                // Shouldn't happen.
-                                                log.error("Couldn't find afm or pfm corresponding to " + fm.getPhysicalFont().getEmbeddedFile());
-                                        }
-                                }
-                                } else {                                
-                                        renderer.getFontResolver().addFont(FontUtils.pathFromURL(fm.getPhysicalFont().getEmbeddedFile()), true);
-                                        log.info("Substituting " + fontName + " with embedding " + fm.getPhysicalFont().getFamilyName() + " from " + fm.getPhysicalFont().getEmbeddedFile() );
-                                }
-                        } catch (java.io.IOException e) {
-                        
-                        /* 
-                         * [AWT-EventQueue-0] INFO  packages.WordprocessingMLPackage - Substituting symbol with standardsymbolsl from file:/usr/share/fonts/type1/gsfonts/s050000l.pfb 
-java.io.IOException: Unsupported font type
-at org.xhtmlrenderer.pdf.ITextFontResolver.addFont(ITextFontResolver.java:199)
-
-.pfb not supported, even with iText 2.0.8
-
-                         */
-                                e.printStackTrace();
-                                log.warn("Shouldn't happen - should have been detected upstream ... " +  e.getMessage() + ": " + fm.getPhysicalFont().getEmbeddedFile()); 
-                        } catch (Exception e) {
-                                e.printStackTrace();
-                                log.error("Shouldn't happen - should have been detected upstream ... " + e.getMessage()); 
-                        }
-                } else {
-                        log.warn("Can't addFont for: " + fontName); 
-                }
-        }