/*
Licensed to Plutext Pty Ltd under one or more contributor license agreements.
* 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.convert.out.html;
import org.docx4j.convert.out.common.AbstractVisitorExporterDelegate;
import org.docx4j.convert.out.common.AbstractVisitorExporterDelegate.AbstractVisitorExporterGeneratorFactory;
import org.docx4j.convert.out.common.AbstractVisitorExporterGenerator;
import org.docx4j.convert.out.common.writer.AbstractBrWriter;
import org.docx4j.model.images.WordXmlPictureE10;
import org.docx4j.model.images.WordXmlPictureE20;
import org.docx4j.model.listnumbering.Emulator.ResultTriple;
import org.docx4j.model.styles.StyleTree;
import org.docx4j.model.styles.StyleTree.AugmentedStyle;
import org.docx4j.model.styles.Tree;
import org.docx4j.wml.Br;
import org.docx4j.wml.PPr;
import org.docx4j.wml.RPr;
import org.w3c.dom.Document;
import org.w3c.dom.DocumentFragment;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
public class HTMLExporterVisitorGenerator extends AbstractVisitorExporterGenerator<HTMLConversionContext>{
public static final AbstractVisitorExporterDelegate.AbstractVisitorExporterGeneratorFactory<HTMLConversionContext> GENERATOR_FACTORY =
new AbstractVisitorExporterGeneratorFactory<HTMLConversionContext>() {
@Override
public AbstractVisitorExporterGenerator<HTMLConversionContext> createInstance(
HTMLConversionContext conversionContext,
Document document, Node parentNode) {
return new HTMLExporterVisitorGenerator(conversionContext, document, parentNode);
}
};
private HTMLExporterVisitorGenerator(HTMLConversionContext conversionContext, Document document, Node parentNode) {
super(conversionContext, document, parentNode);
}
@Override
protected AbstractVisitorExporterGeneratorFactory<HTMLConversionContext> getFactory() {
return GENERATOR_FACTORY;
}
@Override
protected Element createNode(Document doc, int nodeType) {
switch (nodeType) {
case NODE_BLOCK:
return document.createElement("p");
case NODE_INLINE:
return document.createElement("span");
}
return null;
}
@Override
protected DocumentFragment createImage(int imgType, HTMLConversionContext conversionContext, Object anchorOrInline) {
switch (imgType) {
case IMAGE_E10:
return WordXmlPictureE10.createHtmlImgE10(conversionContext, anchorOrInline);
case IMAGE_E20:
return WordXmlPictureE20.createHtmlImgE20(conversionContext, anchorOrInline);
}
return null;
}
@Override
protected Element handlePPr(HTMLConversionContext conversionContext, PPr pPrDirect, boolean sdt, Element currentParent) {
Element ret = currentParent;
if ( pPrDirect!=null ) {
String pStyleVal=null;
// Set @class
if (pPrDirect.getPStyle()!=null
&& pPrDirect.getPStyle().getVal()!=null) {
pStyleVal = pPrDirect.getPStyle().getVal();
Tree<AugmentedStyle> pTree = conversionContext.getStyleTree().getParagraphStylesTree();
org.docx4j.model.styles.Node<AugmentedStyle> asn = pTree.get(pStyleVal);
currentParent.setAttribute("class",
StyleTree.getHtmlClassAttributeValue(pTree, asn)
);
}
// Does our pPr contain anything else?
boolean ignoreBorders = true;
StringBuilder inlineStyle = new StringBuilder();
HtmlCssHelper.createCss(conversionContext.getWmlPackage(), pPrDirect, inlineStyle, ignoreBorders, false);
if (!inlineStyle.toString().equals("") ) {
currentParent.setAttribute("style", inlineStyle.toString() );
}
// Numbering
String numberText=null;
String numId=null;
String levelId=null;
if (pPrDirect.getNumPr()!=null) {
numId = pPrDirect.getNumPr().getNumId()==null ? null : pPrDirect.getNumPr().getNumId().getVal().toString();
levelId = pPrDirect.getNumPr().getIlvl()==null ? null : pPrDirect.getNumPr().getIlvl().getVal().toString();
}
ResultTriple triple = org.docx4j.model.listnumbering.Emulator.getNumber(
conversionContext.getWmlPackage(), pStyleVal, numId, levelId);
if (triple==null) {
getLog().debug("computed number ResultTriple was null");
} else {
if (triple.getBullet() != null) {
//numberText = (triple.getBullet() + " ");
numberText = "\u2022 ";
} else if (triple.getNumString() == null) {
getLog().error("computed NumString was null!");
numberText = ("?");
} else {
numberText = (triple.getNumString() + " ");
}
}
if (numberText!=null) {
currentParent.appendChild(document.createTextNode(
numberText + " "));
}
}
return ret;
}
@Override
protected void handleRPr(
HTMLConversionContext conversionContext,
PPr pPrDirect,
RPr rPrDirect, Element currentParent ) {
// Set @class
if ( rPrDirect.getRStyle()!=null) {
String rStyleVal = rPrDirect.getRStyle().getVal();
Tree<AugmentedStyle> cTree = conversionContext.getStyleTree().getCharacterStylesTree();
org.docx4j.model.styles.Node<AugmentedStyle> asn = cTree.get(rStyleVal);
if (asn==null) {
getLog().warn("No style node for: " + rStyleVal);
} else {
currentParent.setAttribute("class",
StyleTree.getHtmlClassAttributeValue(cTree, asn)
);
}
}
// Does our rPr contain anything else?
StringBuilder inlineStyle = new StringBuilder();
HtmlCssHelper.createCss(conversionContext.getWmlPackage(), rPrDirect, inlineStyle);
if (!inlineStyle.toString().equals("") ) {
currentParent.setAttribute("style", inlineStyle.toString() );
}
}
@Override
protected void handleBr(Br o) {
// Just the usual case (unlike XSL FO, no attempt is made here to manage vertical space)
convertToNode(conversionContext,
o, AbstractBrWriter.WRITER_ID,
document, (currentP != null ? currentP : parentNode));
currentSpan=null;
}
}