Changeset 1085 for trunk/docx4j/src/pptx4j/java/org/pptx4j/convert/out/svginhtml/SvgExporter.java

Timestamp:

02/26/10 00:55:07 (2 years ago)

Author:

jharrop

Message:

Convert line to SVG

File:

• trunk/docx4j/src/pptx4j/java/org/pptx4j/convert/out/svginhtml/SvgExporter.java (modified) (6 diffs)

trunk/docx4j/src/pptx4j/java/org/pptx4j/convert/out/svginhtml/SvgExporter.java

@@ -4 +4 @@
 import java.io.IOException;
 
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBElement;
 import javax.xml.bind.JAXBException;
 import javax.xml.bind.Unmarshaller;
 import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
 import javax.xml.transform.Result;
 import javax.xml.transform.Source;
@@ -21 +24 @@
 import org.docx4j.dml.CTTextListStyle;
 import org.docx4j.dml.CTTextParagraphProperties;
+import org.docx4j.dml.CTTransform2D;
 import org.docx4j.jaxb.Context;
 import org.docx4j.model.styles.StyleTree;
@@ -30 +34 @@
 import org.docx4j.wml.PPr;
 import org.docx4j.wml.Style;
+import org.plutext.jaxb.svg11.Line;
+import org.plutext.jaxb.svg11.ObjectFactory;
+import org.plutext.jaxb.svg11.Svg;
+import org.pptx4j.Box;
+import org.pptx4j.Point;
 import org.pptx4j.model.ResolvedLayout;
 import org.pptx4j.model.TextStyles;
+import org.pptx4j.pml.CxnSp;
 import org.pptx4j.pml.GroupShape;
 import org.w3c.dom.DOMException;
@@ -44 +54 @@
         
         protected static Logger log = Logger.getLogger(SvgExporter.class);      
-        
+
+        static JAXBContext jcSVG;       
+    static ObjectFactory oFactory;
         static Templates xslt;                  
         static {
+                
                 try {
+                        jcSVG = JAXBContext.newInstance("org.plutext.jaxb.svg11");
+                        oFactory = new ObjectFactory();
+
                         Source xsltSource = new StreamSource(
                                                 org.docx4j.utils.ResourceUtils.getResource(
                                                                 "org/pptx4j/convert/out/svginhtml/pptx2svginhtml.xslt"));
                         xslt = XmlUtils.getTransformerTemplate(xsltSource);
-                } catch (IOException e) {
+                } catch (Exception e) {
                         e.printStackTrace();
-                } catch (TransformerConfigurationException e) {
-                        e.printStackTrace();
-                }
+                } 
         }
         
@@ -68 +82 @@
                         
                 String svg = intermediate.toString("UTF-8");
-                log.debug(svg);
+                log.info(svg);
         }
         
@@ -337 +351 @@
     }
     
-
+    public static DocumentFragment shapeToSVG( 
+                PresentationMLPackage pmlPackage,
+                NodeIterator shapeIt ) {
+        
+        try {
+                Object shape = null;
+                
+                if (shapeIt!=null) {
+                        Node n = shapeIt.nextNode();
+                        
+                        log.debug(n.getClass().getName());
+//                      cxnSp
+//                      System.out.println(n.getLocalName());
+//                      p:cxnSp
+//                      System.out.println(n.getNodeName());
+                        
+                        String str = XmlUtils.w3CDomNodeToString(n);
+                        System.out.println("STRING-->" + str);
+                        if (str.equals("")) {
+                                
+                        } else if (str.startsWith("<p:cxnSp") ){
+                                shape = XmlUtils.unmarshalString(str, Context.jcPML, CxnSp.class);
+                                Document d = CxnSpToSVG( (CxnSp)shape);
+                                
+                                // Machinery
+                                DocumentFragment docfrag = d.createDocumentFragment();
+                                docfrag.appendChild(d.getDocumentElement());
+                                return docfrag;
+                        }
+                        
+                        log.info("** GOT " + shape.getClass().getName() );
+                        if (shape instanceof JAXBElement) {
+                                log.info(
+                                                XmlUtils.JAXBElementDebug( (JAXBElement)shape)
+                                        );
+                        }
+                }
+        } catch (Exception e) {
+                // TODO Auto-generated catch block
+                e.printStackTrace();
+        } 
+        return null;
+        
+    }
+    
+    
+    public static Document CxnSpToSVG(CxnSp cxnSp) {
+        
+        
+        // Geometrical transforms
+        CTTransform2D xfrm = cxnSp.getSpPr().getXfrm();
+        Box b = new Box(xfrm.getOff().getX(), xfrm.getOff().getY(),
+                        xfrm.getExt().getCx(), xfrm.getExt().getCx() );
+        
+        if (xfrm.getRot()!=0) {
+                b.rotate(xfrm.getRot());
+        }
+        if (xfrm.isFlipH() ) {
+                b.flipH();
+        }
+        if (xfrm.isFlipV() ) {
+                b.flipV();
+        }
+        
+        // Convert from EMU to pixels
+        b.toPixels();
+
+        // Wrap in a div positioning it on the page
+        Document document = createDocument();
+                Element xhtmlDiv = document.createElement("div");
+                // Firefox needs the following; Chrome doesn't
+                xhtmlDiv.setAttribute("style", 
+                                "position: absolute; width:100%; height:100%; left:0px; top:0px;");
+                
+                Node n = document.appendChild(xhtmlDiv);
+                // TODO - set style
+        
+        // Convert the object itself to SVG
+                Svg svg = oFactory.createSvg();
+        Line line = oFactory.createLine();
+        svg.getSVGDescriptionClassOrSVGAnimationClassOrSVGStructureClass().add(line);
+        
+        line.setX1(b.getOffset().getXAsString() );
+        line.setY1(b.getOffset().getYAsString() );
+        
+        Point otherEnd = b.getOtherCorner();
+        
+        line.setX2( otherEnd.getXAsString() );
+        line.setY2( otherEnd.getYAsString() );
+
+        line.setStyle("stroke:rgb(99,99,99)");
+        // You can't see the line in Midori, unless you specify the color.
+        // width eg stroke-width:2 is optional
+        
+        Document d2 = XmlUtils.marshaltoW3CDomDocument(svg, jcSVG);   
+        XmlUtils.treeCopy(d2, n);
+        return document;
+        
+    }
+    
+    public static Document createDocument() {
+        
+        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();        
+                Document document=null;
+                try {
+                        document = factory.newDocumentBuilder().newDocument();
+                } catch (ParserConfigurationException e) {
+                        e.printStackTrace();
+                }
+                return document;
+    }
 }