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docx4j is a library which helps you to work with the Office Open
XML file format as used in docx
documents, pptx presentations, and xlsx spreadsheets.
/*
* Copyright 2010, Plutext Pty Ltd.
*
* This file is part of docx4j.
docx4j is licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package org.docx4j.model.images;
import javax.xml.bind.JAXBElement;
import javax.xml.bind.JAXBException;
import org.docx4j.XmlUtils;
import org.docx4j.convert.out.common.AbstractWmlConversionContext;
import org.docx4j.jaxb.Context;
import org.docx4j.openpackaging.packages.WordprocessingMLPackage;
import org.docx4j.openpackaging.parts.Part;
import org.docx4j.vml.CTImageData;
import org.docx4j.vml.CTShape;
import org.docx4j.wml.Pict;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.w3c.dom.Document;
import org.w3c.dom.DocumentFragment;
import org.w3c.dom.Node;
import org.w3c.dom.traversal.NodeIterator;
/**
* Generate HTML/XSLFO from
*
* Originally from OpenXmlView project.
* TODO - add Microsoft Public Licence
*
* TODO - integrate with our other image handling stuff
*
* Amended .. can generate HTML element, or XSL FO.
*
* E10 example:
*
:
*
*
*
*/
public class WordXmlPictureE10 extends AbstractWordXmlPicture {
protected static Logger log = LoggerFactory.getLogger(WordXmlPictureE10.class);
Pict pict;
private WordXmlPictureE10(WordprocessingMLPackage wmlPackage,
Object wpict) {
this.wmlPackage = wmlPackage;
if (wpict!=null) {
if (wpict instanceof org.docx4j.wml.Pict) {
this.pict = (org.docx4j.wml.Pict)wpict;
} else if (wpict instanceof NodeIterator) {
Node n = ((NodeIterator)wpict).nextNode();
if (n != null) {
Object jaxb = null;
try {
jaxb = XmlUtils.unmarshal(n, Context.jc, Pict.class);
} catch (JAXBException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
try {
this.pict = (Pict) jaxb;
} catch (ClassCastException e) {
log.error("Couldn't cast " + jaxb.getClass().getName()
+ " to PPr!");
}
}
}
}
}
CTShape shape=null;
private void findShape() {
if (pict.getAnyAndAny()!=null) {
for (Object o : pict.getAnyAndAny() ) {
if (o instanceof JAXBElement ) {
JAXBElement jb = (JAXBElement)o;
if (jb.getDeclaredType().getName().equals("org.docx4j.vml.CTShapetype")) {
// shapeType = (CTShapetype)jb.getValue();
} else if (jb.getDeclaredType().getName().equals("org.docx4j.vml.CTShape")) {
shape = (CTShape)jb.getValue();
break;
} else {
log.info("Skipping " +
XmlUtils.JAXBElementDebug((JAXBElement)o)
);
}
} else {
log.error( o.getClass().getName() );
}
}
}
}
CTImageData imageData = null;
private void findImageData() {
if (shape.getPathOrFormulasOrHandles()==null) {
if(log.isDebugEnabled()) {
log.debug("Shape had no any: " + XmlUtils.marshaltoString(shape, true));
}
} else {
for (Object o : shape.getPathOrFormulasOrHandles() ) {
Object o2 = XmlUtils.unwrap(o);
if (o2 instanceof org.docx4j.vml.CTImageData) {
imageData = (CTImageData)o2;
break;
} else {
log.error( o.getClass().getName() );
}
}
}
}
private static WordXmlPictureE10 createWordXmlPictureFromE10(
WordprocessingMLPackage wmlPackage,
ConversionImageHandler imageHandler,
Object wpict,
Part sourcePart) {
WordXmlPictureE10 converter = new WordXmlPictureE10(wmlPackage, wpict);
// ![]()
element
* from "E1.0 images" //w:pict
*/
public static DocumentFragment createHtmlImgE10(
AbstractWmlConversionContext context,
Object wpict) {
return createHtmlImgE10(context, wpict, null);
}
/** Extension function to create an ![]()
element
* from "E1.0 images" ie //w:pict
* with a custom ID
*/
public static DocumentFragment createHtmlImgE10(
AbstractWmlConversionContext context,
Object wpict, String id) {
Part sourcePart = context.getCurrentPart();
WordXmlPictureE10 converter = createWordXmlPictureFromE10(context.getWmlPackage(),
context.getImageHandler(),
wpict, sourcePart);
if (id!=null) {
converter.setID(id);
}
return getHtmlDocumentFragment(converter);
}
/** Extension function to create an ![]()
element
* from "E1.0 images"
*
* //w:pict
* @param wmlPackage
* @param imageDirPath
* @param shape
* @param imageData
* @return
*/
public static DocumentFragment createXslFoImgE10(
AbstractWmlConversionContext context,
NodeIterator wpict) {
Part sourcePart = context.getCurrentPart();
WordXmlPictureE10 converter = createWordXmlPictureFromE10(context.getWmlPackage(),
context.getImageHandler(),
wpict, sourcePart);
//log.debug("imageDirPath: " + imageDirPath);
if (converter==null) {
log.error("WordXmlPictureE10 object was null!");
Document d = XmlUtils.getNewDocumentBuilder().newDocument();
return d.createDocumentFragment();
} else {
Document d = converter.createXslFoImageElement();
DocumentFragment docfrag = d.createDocumentFragment();
docfrag.appendChild(d.getDocumentElement());
return docfrag;
}
}
/**
* For XSLFOExporterNonXSLT
* @since 3.0
*
*/
public static DocumentFragment createXslFoImgE10(
AbstractWmlConversionContext context,
Object wpict) {
Part sourcePart = context.getCurrentPart();
WordXmlPictureE10 converter = createWordXmlPictureFromE10(
context.getWmlPackage(),
context.getImageHandler(),
wpict, sourcePart);
//log.debug("imageDirPath: " + imageDirPath);
if (converter==null) {
log.error("WordXmlPictureE10 object was null!");
Document d= XmlUtils.getNewDocumentBuilder().newDocument();
return d.createDocumentFragment();
} else {
Document d = converter.createXslFoImageElement();
DocumentFragment docfrag = d.createDocumentFragment();
docfrag.appendChild(d.getDocumentElement());
return docfrag;
}
}
// -----------------------------------------------------------------
// private byte[] data;
// // /
// // / The decoded data from the corresponding 'w:bindata'
// /// node of the Word Document.
// ///
// ///
// /// This property is set by the conversion process.
// ///
// ///
// ///
// /// =0) {
getStyleVal("width");
}
if (style.lastIndexOf("height")>=0) {
getStyleVal("height");
}
}
private void getStyleVal(String name) {
// Assumptions: 1, the named attribute is present
//if (style.lastIndexOf(name)<0) return 0;
// Assumptions: 2, the dimension is given in pt
// E10: