/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
/* $Id$ */
package org.apache.fop.render.xml;
// Java
import java.awt.Color;
import java.awt.Rectangle;
import java.awt.geom.Rectangle2D;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import javax.xml.XMLConstants;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.sax.SAXTransformerFactory;
import javax.xml.transform.sax.TransformerHandler;
import javax.xml.transform.stream.StreamResult;
import org.w3c.dom.Document;
import org.xml.sax.SAXException;
import org.apache.xmlgraphics.util.QName;
import org.apache.xmlgraphics.util.XMLizable;
import org.apache.fop.apps.FOPException;
import org.apache.fop.apps.FOUserAgent;
import org.apache.fop.apps.MimeConstants;
import org.apache.fop.area.Area;
import org.apache.fop.area.AreaTreeObject;
import org.apache.fop.area.BeforeFloat;
import org.apache.fop.area.Block;
import org.apache.fop.area.BlockViewport;
import org.apache.fop.area.BodyRegion;
import org.apache.fop.area.BookmarkData;
import org.apache.fop.area.CTM;
import org.apache.fop.area.DestinationData;
import org.apache.fop.area.Footnote;
import org.apache.fop.area.LineArea;
import org.apache.fop.area.MainReference;
import org.apache.fop.area.NormalFlow;
import org.apache.fop.area.OffDocumentExtensionAttachment;
import org.apache.fop.area.OffDocumentItem;
import org.apache.fop.area.PageSequence;
import org.apache.fop.area.PageViewport;
import org.apache.fop.area.RegionReference;
import org.apache.fop.area.RegionViewport;
import org.apache.fop.area.Span;
import org.apache.fop.area.Trait;
import org.apache.fop.area.Trait.Background;
import org.apache.fop.area.Trait.InternalLink;
import org.apache.fop.area.inline.Container;
import org.apache.fop.area.inline.ForeignObject;
import org.apache.fop.area.inline.Image;
import org.apache.fop.area.inline.InlineArea;
import org.apache.fop.area.inline.InlineBlockParent;
import org.apache.fop.area.inline.InlineParent;
import org.apache.fop.area.inline.InlineViewport;
import org.apache.fop.area.inline.Leader;
import org.apache.fop.area.inline.Space;
import org.apache.fop.area.inline.SpaceArea;
import org.apache.fop.area.inline.TextArea;
import org.apache.fop.area.inline.WordArea;
import org.apache.fop.fo.Constants;
import org.apache.fop.fo.extensions.ExtensionAttachment;
import org.apache.fop.fonts.FontInfo;
import org.apache.fop.fonts.FontTriplet;
import org.apache.fop.render.Renderer;
import org.apache.fop.render.RendererContext;
import org.apache.fop.render.XMLHandler;
import org.apache.fop.util.ColorUtil;
import org.apache.fop.util.LanguageTags;
import org.apache.fop.util.XMLUtil;
/**
* Renderer that renders areas to XML for debugging purposes.
* This creates an xml that contains the information of the area
* tree. It does not output any state or derived information.
* The output can be used to build a new area tree which can be
* rendered to any renderer.
*/
public class XMLRenderer extends AbstractXMLRenderer {
/**
* Area Tree (AT) version, used to express an @version attribute
* in the root element of the AT document, the initial value of which
* is set to '2.0' to signify that something preceded it (but didn't
* happen to be marked as such), and that this version is not necessarily
* backwards compatible with the unmarked (<2.0) version.
*/
public static final String VERSION = "2.0";
/** XML MIME type */
public static final String XML_MIME_TYPE = MimeConstants.MIME_FOP_AREA_TREE;
private boolean startedSequence;
private boolean compactFormat;
/** If not null, the XMLRenderer will mimic another renderer by using its font setup. */
protected Renderer mimic;
/**
* @param userAgent the user agent that contains configuration details. This cannot be null.
*/
public XMLRenderer(FOUserAgent userAgent) {
super(userAgent);
context = new RendererContext(this, XML_MIME_TYPE);
XMLHandler xmlHandler = new XMLXMLHandler();
userAgent.getXMLHandlerRegistry().addXMLHandler(xmlHandler);
Boolean b = (Boolean)userAgent.getRendererOptions().get("compact-format");
if (b != null) {
setCompactFormat(b);
}
}
/**
* Call this method to make the XMLRenderer mimic a different renderer by using its font
* setup. This is useful when working with the intermediate format parser.
* @param renderer the renderer to mimic
*/
public void mimicRenderer(Renderer renderer) {
this.mimic = renderer;
}
/** {@inheritDoc} */
@Override
public void setupFontInfo(FontInfo inFontInfo) throws FOPException {
if (mimic != null) {
mimic.setupFontInfo(inFontInfo);
} else {
super.setupFontInfo(inFontInfo);
}
}
/**
* Controls whether to create a more compact format which omit certain attributes.
* @param compact true to activate the compact format
*/
public void setCompactFormat(boolean compact) {
this.compactFormat = compact;
}
private boolean isDetailedFormat() {
return !this.compactFormat;
}
/**
* Adds the general Area attributes.
* @param area Area to extract attributes from
*/
protected void addAreaAttributes(Area area) {
addAttribute("ipd", area.getIPD());
addAttribute("bpd", area.getBPD());
maybeAddLevelAttribute(area);
if (isDetailedFormat()) {
if (area.getIPD() != 0) {
addAttribute("ipda", area.getAllocIPD());
}
if (area.getBPD() != 0) {
addAttribute("bpda", area.getAllocBPD());
}
addAttribute("bap", area.getBorderAndPaddingWidthStart() + " "
+ area.getBorderAndPaddingWidthEnd() + " "
+ area.getBorderAndPaddingWidthBefore() + " "
+ area.getBorderAndPaddingWidthAfter());
}
}
/**
* Adds attributes from traits of an Area.
* @param area Area to extract traits from
*/
protected void addTraitAttributes(Area area) {
Map traitMap = area.getTraits();
if (traitMap != null) {
for (Object o : traitMap.entrySet()) {
Map.Entry traitEntry = (Map.Entry) o;
Object key = traitEntry.getKey();
String name = Trait.getTraitName(key);
Class clazz = Trait.getTraitClass(key);
if ("break-before".equals(name) || "break-after".equals(name)) {
continue;
}
Object value = traitEntry.getValue();
if (((Integer) key).intValue() == Trait.FONT) {
FontTriplet triplet = (FontTriplet) value;
addAttribute("font-name", triplet.getName());
addAttribute("font-style", triplet.getStyle());
addAttribute("font-weight", triplet.getWeight());
} else if (clazz.equals(InternalLink.class)) {
InternalLink iLink = (InternalLink) value;
addAttribute(name, iLink.xmlAttribute());
} else if (clazz.equals(Background.class)) {
Background bkg = (Background) value;
//TODO Remove the following line (makes changes in the test checks necessary)
addAttribute(name, bkg.toString());
if (bkg.getColor() != null) {
addAttribute("bkg-color", ColorUtil.colorToString(bkg.getColor()));
}
if (bkg.getURL() != null) {
addAttribute("bkg-img", bkg.getURL());
String repString;
int repeat = bkg.getRepeat();
switch (repeat) {
case Constants.EN_REPEAT:
repString = "repeat";
break;
case Constants.EN_REPEATX:
repString = "repeat-x";
break;
case Constants.EN_REPEATY:
repString = "repeat-y";
break;
case Constants.EN_NOREPEAT:
repString = "no-repeat";
break;
default:
throw new IllegalStateException(
"Illegal value for repeat encountered: " + repeat);
}
addAttribute("bkg-repeat", repString);
addAttribute("bkg-horz-offset", bkg.getHoriz());
addAttribute("bkg-vert-offset", bkg.getVertical());
}
} else if (clazz.equals(Color.class)) {
Color c = (Color) value;
addAttribute(name, ColorUtil.colorToString(c));
} else if (((Integer) key).intValue() == Trait.START_INDENT
|| ((Integer) key).intValue() == Trait.END_INDENT) {
if ((Integer) value != 0) {
addAttribute(name, value.toString());
}
} else {
addAttribute(name, value.toString());
}
}
}
transferForeignObjects(area);
}
private void transferForeignObjects(AreaTreeObject ato) {
Map prefixes = new java.util.HashMap();
Iterator iter = ato.getForeignAttributes().entrySet().iterator();
while (iter.hasNext()) {
Map.Entry entry = (Map.Entry)iter.next();
QName qname = (QName)entry.getKey();
prefixes.put(qname.getPrefix(), qname.getNamespaceURI());
addAttribute(qname, (String)entry.getValue());
}
//Namespace declarations
iter = prefixes.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry entry = (Map.Entry)iter.next();
String qn = "xmlns:" + (String)entry.getKey();
atts.addAttribute("", (String)entry.getKey(), qn,
CDATA, (String)entry.getValue());
}
}
/** {@inheritDoc} */
@Override
public void processOffDocumentItem(OffDocumentItem oDI) {
if (oDI instanceof BookmarkData) {
renderBookmarkTree((BookmarkData) oDI);
} else if (oDI instanceof DestinationData) {
renderDestination((DestinationData) oDI);
} else if (oDI instanceof OffDocumentExtensionAttachment) {
ExtensionAttachment attachment = ((OffDocumentExtensionAttachment)oDI).getAttachment();
if (extensionAttachments == null) {
extensionAttachments = new java.util.ArrayList();
}
extensionAttachments.add(attachment);
} else {
String warn = "Ignoring OffDocumentItem: " + oDI;
log.warn(warn);
}
}
/**
* Renders a BookmarkTree object
* @param bookmarkRoot the BookmarkData object representing the top of the tree
*/
@Override
protected void renderBookmarkTree(BookmarkData bookmarkRoot) {
if (bookmarkRoot.getWhenToProcess() == OffDocumentItem.END_OF_DOC) {
endPageSequence();
}
/* If this kind of handling is also necessary for other renderers, then
better add endPageSequence to the Renderer interface and call it
explicitly from model.endDocument() */
startElement("bookmarkTree");
for (int i = 0; i < bookmarkRoot.getCount(); i++) {
renderBookmarkItem(bookmarkRoot.getSubData(i));
}
endElement("bookmarkTree");
}
private void renderBookmarkItem(BookmarkData bm) {
atts.clear();
addAttribute("title", bm.getBookmarkTitle());
addAttribute("show-children", String.valueOf(bm.showChildItems()));
PageViewport pv = bm.getPageViewport();
String pvKey = pv == null ? null : pv.getKey();
addAttribute("internal-link",
InternalLink.makeXMLAttribute(pvKey, bm.getIDRef()));
startElement("bookmark", atts);
for (int i = 0; i < bm.getCount(); i++) {
renderBookmarkItem(bm.getSubData(i));
}
endElement("bookmark");
}
/**
* Renders a DestinationData object (named destination)
* @param destination the destination object
*/
protected void renderDestination(DestinationData destination) {
if (destination.getWhenToProcess() == OffDocumentItem.END_OF_DOC) {
endPageSequence();
}
atts.clear();
PageViewport pv = destination.getPageViewport();
String pvKey = pv == null ? null : pv.getKey();
addAttribute("internal-link",
InternalLink.makeXMLAttribute(pvKey, destination.getIDRef()));
startElement("destination", atts);
endElement("destination");
}
/** {@inheritDoc} */
@Override
public void startRenderer(OutputStream outputStream)
throws IOException {
log.debug("Rendering areas to Area Tree XML");
if (this.handler == null) {
SAXTransformerFactory factory
= (SAXTransformerFactory)SAXTransformerFactory.newInstance();
try {
TransformerHandler transformerHandler = factory.newTransformerHandler();
this.handler = transformerHandler;
StreamResult res = new StreamResult(outputStream);
transformerHandler.setResult(res);
} catch (TransformerConfigurationException tce) {
throw new RuntimeException(tce.getMessage());
}
this.out = outputStream;
}
try {
handler.startDocument();
} catch (SAXException saxe) {
handleSAXException(saxe);
}
if (userAgent.getProducer() != null) {
comment("Produced by " + userAgent.getProducer());
}
atts.clear();
addAttribute("version", VERSION);
startElement("areaTree", atts);
}
/** {@inheritDoc} */
@Override
public void stopRenderer() throws IOException {
endPageSequence();
endElement("areaTree");
try {
handler.endDocument();
} catch (SAXException saxe) {
handleSAXException(saxe);
}
if (this.out != null) {
this.out.flush();
}
log.debug("Written out Area Tree XML");
}
/** {@inheritDoc} */
@Override
public void renderPage(PageViewport page) throws IOException, FOPException {
atts.clear();
addAttribute("bounds", page.getViewArea());
addAttribute("key", page.getKey());
addAttribute("nr", page.getPageNumber());
addAttribute("formatted-nr", page.getPageNumberString());
if (page.getSimplePageMasterName() != null) {
addAttribute("simple-page-master-name", page.getSimplePageMasterName());
}
if (page.isBlank()) {
addAttribute("blank", "true");
}
transferForeignObjects(page);
startElement("pageViewport", atts);
startElement("page");
handlePageExtensionAttachments(page);
super.renderPage(page);
endElement("page");
endElement("pageViewport");
}
/** {@inheritDoc} */
@Override
protected void handleExtensionAttachments(List attachments) {
if (attachments != null && attachments.size() > 0) {
startElement("extension-attachments");
for (Object attachment1 : attachments) {
ExtensionAttachment attachment = (ExtensionAttachment) attachment1;
if (attachment instanceof XMLizable) {
try {
((XMLizable) attachment).toSAX(this.handler);
} catch (SAXException e) {
log.error("Error while serializing Extension Attachment", e);
}
} else {
String warn = "Ignoring non-XMLizable ExtensionAttachment: " + attachment;
log.warn(warn);
}
}
endElement("extension-attachments");
}
}
/** {@inheritDoc} */
@Override
public void startPageSequence(PageSequence pageSequence) {
handleDocumentExtensionAttachments();
endPageSequence(); // move this before handleDocumentExtensionAttachments() ?
startedSequence = true;
atts.clear();
Locale locale = pageSequence.getLocale();
if (locale != null) {
addAttribute(new QName(XMLConstants.XML_NS_URI, "xml:lang"), LanguageTags.toLanguageTag(locale));
}
transferForeignObjects(pageSequence);
startElement("pageSequence", atts);
handleExtensionAttachments(pageSequence.getExtensionAttachments());
LineArea seqTitle = pageSequence.getTitle();
if (seqTitle != null) {
startElement("title");
List children = seqTitle.getInlineAreas();
for (Object aChildren : children) {
InlineArea inline = (InlineArea) aChildren;
renderInlineArea(inline);
}
endElement("title");
}
}
/**
* Tells the renderer to finish the current PageSequence
*/
public void endPageSequence() {
if (startedSequence) {
endElement("pageSequence");
}
startedSequence = false;
}
/**
* {@inheritDoc}
*/
@Override
protected void renderRegionViewport(RegionViewport port) {
if (port != null) {
atts.clear();
addAreaAttributes(port);
addTraitAttributes(port);
addAttribute("rect", port.getViewArea());
if (port.hasClip()) {
addAttribute("clipped", "true");
}
startElement("regionViewport", atts);
RegionReference region = port.getRegionReference();
atts.clear();
addAreaAttributes(region);
addTraitAttributes(region);
addAttribute("name", region.getRegionName());
addAttribute("ctm", region.getCTM().toString());
if (region.getRegionClass() == FO_REGION_BEFORE) {
startElement("regionBefore", atts);
renderRegion(region);
endElement("regionBefore");
} else if (region.getRegionClass() == FO_REGION_START) {
startElement("regionStart", atts);
renderRegion(region);
endElement("regionStart");
} else if (region.getRegionClass() == FO_REGION_BODY) {
assert (region instanceof BodyRegion);
BodyRegion body = (BodyRegion) region;
if (body.getColumnCount() != 1) {
addAttribute("columnGap", body.getColumnGap());
addAttribute("columnCount", body.getColumnCount());
}
startElement("regionBody", atts);
renderBodyRegion(body);
endElement("regionBody");
} else if (region.getRegionClass() == FO_REGION_END) {
startElement("regionEnd", atts);
renderRegion(region);
endElement("regionEnd");
} else if (region.getRegionClass() == FO_REGION_AFTER) {
startElement("regionAfter", atts);
renderRegion(region);
endElement("regionAfter");
}
endElement("regionViewport");
}
}
@Override
protected void startVParea(CTM ctm, Rectangle clippingRect) {
//only necessary for graphical output
}
/** {@inheritDoc} */
@Override
protected void endVParea() {
//only necessary for graphical output
}
/** {@inheritDoc} */
protected void startLayer(String layer) {
//only necessary for graphical output
}
/** {@inheritDoc} */
protected void endLayer() {
//only necessary for graphical output
}
/**
* {@inheritDoc}
* org.apache.fop.area.inline.InlineArea)
*/
@Override
protected void renderInlineAreaBackAndBorders(InlineArea area) {
//only necessary for graphical output
}
/**
* {@inheritDoc}
*/
@Override
protected void renderBeforeFloat(BeforeFloat bf) {
startElement("beforeFloat");
super.renderBeforeFloat(bf);
endElement("beforeFloat");
}
/**
* {@inheritDoc}
*/
@Override
protected void renderFootnote(Footnote footnote) {
atts.clear();
addAttribute("top-offset", footnote.getTop());
startElement("footnote", atts);
super.renderFootnote(footnote);
endElement("footnote");
}
/**
* {@inheritDoc}
*/
@Override
protected void renderMainReference(MainReference mr) {
atts.clear();
addAreaAttributes(mr);
addTraitAttributes(mr);
if (mr.getColumnCount() != 1) {
addAttribute("columnGap", mr.getColumnGap());
}
startElement("mainReference", atts);
Span span = null;
List spans = mr.getSpans();
for (Object span1 : spans) {
span = (Span) span1;
atts.clear();
if (span.getColumnCount() != 1) {
addAttribute("columnCount", span.getColumnCount());
}
addAreaAttributes(span);
addTraitAttributes(span);
startElement("span", atts);
for (int c = 0; c < span.getColumnCount(); c++) {
NormalFlow flow = span.getNormalFlow(c);
renderFlow(flow);
}
endElement("span");
}
endElement("mainReference");
}
/**
* {@inheritDoc}
*/
@Override
protected void renderFlow(NormalFlow flow) {
// the normal flow reference area contains stacked blocks
atts.clear();
addAreaAttributes(flow);
addTraitAttributes(flow);
startElement("flow", atts);
super.renderFlow(flow);
endElement("flow");
}
/** {@inheritDoc} */
@Override
protected void renderReferenceArea(Block block) {
handleBlockTraits(block);
List children = block.getChildAreas();
if (children != null) {
renderBlocks(block, children);
}
}
/** {@inheritDoc} */
@Override
protected void renderBlock(Block block) {
atts.clear();
addAreaAttributes(block);
addTraitAttributes(block);
int positioning = block.getPositioning();
if (block instanceof BlockViewport) {
BlockViewport bvp = (BlockViewport)block;
boolean abspos = false;
if (bvp.getPositioning() == Block.ABSOLUTE
|| bvp.getPositioning() == Block.FIXED) {
abspos = true;
}
if (abspos) {
addAttribute("left-position", bvp.getXOffset());
addAttribute("top-position", bvp.getYOffset());
}
addAttribute("ctm", bvp.getCTM().toString());
if (bvp.hasClip()) {
addAttribute("clipped", "true");
}
} else {
if (block.getXOffset() != 0) {
addAttribute("left-offset", block.getXOffset());
}
if (block.getYOffset() != 0) {
addAttribute("top-offset", block.getYOffset());
}
}
switch (positioning) {
case Block.RELATIVE:
addAttribute("positioning", "relative");
break;
case Block.ABSOLUTE:
addAttribute("positioning", "absolute");
break;
case Block.FIXED:
addAttribute("positioning", "fixed");
break;
default: //nop
}
startElement("block", atts);
super.renderBlock(block);
endElement("block");
}
/**
* {@inheritDoc}
*/
@Override
protected void renderLineArea(LineArea line) {
atts.clear();
addAreaAttributes(line);
addTraitAttributes(line);
startElement("lineArea", atts);
super.renderLineArea(line);
endElement("lineArea");
}
/**
* {@inheritDoc}
*/
@Override
protected void renderInlineArea(InlineArea inlineArea) {
atts.clear();
if (inlineArea.getClass() == InlineArea.class) {
// Generic inline area. This is implemented to allow the 0x0 "dummy"
// area generated by fo:wrapper to pass its id.
addAreaAttributes(inlineArea);
addTraitAttributes(inlineArea);
startElement("inline", atts);
endElement("inline");
} else {
super.renderInlineArea(inlineArea);
// calls specific renderers for Text, Space, Viewport, etc. etc.
}
}
/**
* {@inheritDoc}
*/
@Override
protected void renderInlineViewport(InlineViewport viewport) {
atts.clear();
addAreaAttributes(viewport);
addTraitAttributes(viewport);
addAttribute("offset", viewport.getBlockProgressionOffset());
addAttribute("pos", viewport.getContentPosition());
if (viewport.hasClip()) {
addAttribute("clip", "true");
}
startElement("viewport", atts);
super.renderInlineViewport(viewport);
endElement("viewport");
}
/**
* {@inheritDoc}
*/
@Override
public void renderImage(Image image, Rectangle2D pos) {
atts.clear();
addAreaAttributes(image);
addTraitAttributes(image);
addAttribute("url", image.getURL());
//addAttribute("pos", pos);
startElement("image", atts);
endElement("image");
}
/**
* {@inheritDoc}
*/
@Override
public void renderContainer(Container cont) {
startElement("container");
super.renderContainer(cont);
endElement("container");
}
/**
* Renders an fo:foreing-object.
* @param fo the foreign object
* @param pos the position of the foreign object
* @see org.apache.fop.render.AbstractRenderer#renderForeignObject(ForeignObject, Rectangle2D)
*/
@Override
public void renderForeignObject(ForeignObject fo, Rectangle2D pos) {
atts.clear();
addAreaAttributes(fo);
addTraitAttributes(fo);
String ns = fo.getNameSpace();
addAttribute("ns", ns);
startElement("foreignObject", atts);
Document doc = fo.getDocument();
context.setProperty(XMLXMLHandler.HANDLER, handler);
renderXML(context, doc, ns);
endElement("foreignObject");
}
/**
* {@inheritDoc}
*/
@Override
protected void renderInlineSpace(Space space) {
atts.clear();
addAreaAttributes(space);
addTraitAttributes(space);
addAttribute("offset", space.getBlockProgressionOffset());
startElement("space", atts);
endElement("space");
}
/**
* {@inheritDoc}
*/
@Override
protected void renderText(TextArea text) {
atts.clear();
if (text.getTextWordSpaceAdjust() != 0) {
addAttribute("twsadjust", text.getTextWordSpaceAdjust());
}
if (text.getTextLetterSpaceAdjust() != 0) {
addAttribute("tlsadjust", text.getTextLetterSpaceAdjust());
}
addAttribute("offset", text.getBlockProgressionOffset());
addAttribute("baseline", text.getBaselineOffset());
addAreaAttributes(text);
addTraitAttributes(text);
startElement("text", atts);
super.renderText(text);
endElement("text");
}
/**
* {@inheritDoc}
*/
@Override
protected void renderWord(WordArea word) {
atts.clear();
int offset = word.getBlockProgressionOffset();
if (offset != 0) {
addAttribute("offset", offset);
}
int[] letterAdjust = word.getLetterAdjustArray();
if (letterAdjust != null) {
StringBuffer sb = new StringBuffer(64);
boolean nonZeroFound = false;
for (int i = 0, c = letterAdjust.length; i < c; i++) {
if (i > 0) {
sb.append(' ');
}
sb.append(letterAdjust[i]);
nonZeroFound |= (letterAdjust[i] != 0);
}
if (nonZeroFound) {
addAttribute("letter-adjust", sb.toString());
}
}
maybeAddLevelAttribute(word);
maybeAddPositionAdjustAttribute(word);
String text = word.getWord();
maybeAddReversedAttribute(word, text);
startElement("word", atts);
characters(text);
endElement("word");
super.renderWord(word);
}
/**
* {@inheritDoc}
*/
@Override
protected void renderSpace(SpaceArea space) {
atts.clear();
int offset = space.getBlockProgressionOffset();
if (offset != 0) {
addAttribute("offset", offset);
}
maybeAddLevelAttribute(space);
if (!space.isAdjustable()) {
addAttribute("adj", "false"); //default is true
}
startElement("space", atts);
characters(space.getSpace());
endElement("space");
super.renderSpace(space);
}
/**
* {@inheritDoc}
*/
@Override
protected void renderInlineParent(InlineParent ip) {
atts.clear();
addAreaAttributes(ip);
addTraitAttributes(ip);
addAttribute("offset", ip.getBlockProgressionOffset());
startElement("inlineparent", atts);
super.renderInlineParent(ip);
endElement("inlineparent");
}
/**
* {@inheritDoc}
*/
@Override
protected void renderInlineBlockParent(InlineBlockParent ibp) {
atts.clear();
addAreaAttributes(ibp);
addTraitAttributes(ibp);
addAttribute("offset", ibp.getBlockProgressionOffset());
startElement("inlineblockparent", atts);
super.renderInlineBlockParent(ibp);
endElement("inlineblockparent");
}
/**
* {@inheritDoc}
*/
@Override
protected void renderLeader(Leader area) {
atts.clear();
addAreaAttributes(area);
addTraitAttributes(area);
addAttribute("offset", area.getBlockProgressionOffset());
addAttribute("ruleStyle", area.getRuleStyleAsString());
addAttribute("ruleThickness", area.getRuleThickness());
startElement("leader", atts);
endElement("leader");
super.renderLeader(area);
}
/** {@inheritDoc} */
public String getMimeType() {
return XML_MIME_TYPE;
}
private void maybeAddLevelAttribute(Area a) {
int level = a.getBidiLevel();
if (level >= 0) {
addAttribute("level", level);
}
}
private void maybeAddPositionAdjustAttribute(WordArea w) {
int[][] adjustments = w.getGlyphPositionAdjustments();
if (adjustments != null) {
addAttribute("position-adjust", XMLUtil.encodePositionAdjustments(adjustments));
}
}
private void maybeAddReversedAttribute(WordArea w, String text) {
if (w.isReversed() && (text.length() > 1)) {
addAttribute("reversed", "true");
}
}
}