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- /*
- * 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.Map;
-
- 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.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 = false;
- private boolean compactFormat = false;
-
- /** 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.booleanValue());
- }
- }
-
- /**
- * 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) {
- Iterator iter = traitMap.entrySet().iterator();
- while (iter.hasNext()) {
- Map.Entry traitEntry = (Map.Entry) iter.next();
- 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 (key == 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 (key == Trait.START_INDENT || key == Trait.END_INDENT) {
- if (((Integer)value).intValue() != 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");
- Iterator i = attachments.iterator();
- while (i.hasNext()) {
- ExtensionAttachment attachment = (ExtensionAttachment)i.next();
- 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();
- if (pageSequence.getLanguage() != null) {
- addAttribute("language", pageSequence.getLanguage());
- }
- if (pageSequence.getCountry() != null) {
- addAttribute("country", pageSequence.getCountry());
- }
- transferForeignObjects(pageSequence);
- startElement("pageSequence", atts);
- handleExtensionAttachments(pageSequence.getExtensionAttachments());
- LineArea seqTitle = pageSequence.getTitle();
- if (seqTitle != null) {
- startElement("title");
- List children = seqTitle.getInlineAreas();
-
- for (int count = 0; count < children.size(); count++) {
- InlineArea inline = (InlineArea) children.get(count);
- 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) {
- 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}
- * 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 (int count = 0; count < spans.size(); count++) {
- span = (Span) spans.get(count);
- 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");
- }
- }
-
-
- }
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