import org.apache.fop.fo.FOTreeBuilder;
import org.apache.fop.fo.FOUserAgent;
import org.apache.fop.fo.FOInputHandler;
-import org.apache.fop.layoutmgr.LayoutHandler;
+import org.apache.fop.fo.FOTreeHandler;
import org.apache.fop.mif.MIFHandler;
import org.apache.fop.render.Renderer;
import org.apache.fop.render.awt.AWTPrintRenderer;
throw new IllegalStateException(
"Renderer not set when using standard foInputHandler");
}
- foInputHandler = new LayoutHandler(stream, renderer, true);
+ foInputHandler = new FOTreeHandler(stream, renderer, true);
}
foInputHandler.enableLogging(getLogger());
*/
package org.apache.fop.extensions;
-import org.apache.fop.layoutmgr.LayoutHandler;
+import org.apache.fop.fo.FOTreeHandler;
import org.apache.fop.fo.FONode;
import org.apache.fop.area.AreaTree;
data.addSubData(out.getData());
}
// add data to area tree for resolving and handling
- if (foInputHandler instanceof LayoutHandler) {
- AreaTree at = ((LayoutHandler)foInputHandler).getAreaTree();
+ if (foInputHandler instanceof FOTreeHandler) {
+ AreaTree at = ((FOTreeHandler)foInputHandler).getAreaTree();
at.addTreeExtension(data);
data.setAreaTree(at);
}
--- /dev/null
+/*
+ * $Id$
+ * ============================================================================
+ * The Apache Software License, Version 1.1
+ * ============================================================================
+ *
+ * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modifica-
+ * tion, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * 3. The end-user documentation included with the redistribution, if any, must
+ * include the following acknowledgment: "This product includes software
+ * developed by the Apache Software Foundation (http://www.apache.org/)."
+ * Alternately, this acknowledgment may appear in the software itself, if
+ * and wherever such third-party acknowledgments normally appear.
+ *
+ * 4. The names "FOP" and "Apache Software Foundation" must not be used to
+ * endorse or promote products derived from this software without prior
+ * written permission. For written permission, please contact
+ * apache@apache.org.
+ *
+ * 5. Products derived from this software may not be called "Apache", nor may
+ * "Apache" appear in their name, without prior written permission of the
+ * Apache Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
+ * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ============================================================================
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * on behalf of the Apache Software Foundation and was originally created by
+ * James Tauber <jtauber@jtauber.com>. For more information on the Apache
+ * Software Foundation, please see <http://www.apache.org/>.
+ */
+package org.apache.fop.fo;
+
+// Java
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.List;
+
+// SAX
+import org.xml.sax.SAXException;
+
+// FOP
+import org.apache.fop.apps.FOPException;
+import org.apache.fop.area.AreaTree;
+import org.apache.fop.area.AreaTreeModel;
+import org.apache.fop.area.StorePagesModel;
+import org.apache.fop.area.Title;
+import org.apache.fop.area.TreeExt;
+import org.apache.fop.fo.FOInputHandler;
+import org.apache.fop.fo.flow.Block;
+import org.apache.fop.fo.flow.ExternalGraphic;
+import org.apache.fop.fo.flow.InstreamForeignObject;
+import org.apache.fop.fo.flow.Leader;
+import org.apache.fop.fo.flow.ListBlock;
+import org.apache.fop.fo.flow.ListItem;
+import org.apache.fop.fo.flow.Table;
+import org.apache.fop.fo.flow.TableBody;
+import org.apache.fop.fo.flow.TableCell;
+import org.apache.fop.fo.flow.TableRow;
+import org.apache.fop.fo.pagination.Flow;
+import org.apache.fop.fo.pagination.PageSequence;
+import org.apache.fop.layout.FontInfo;
+import org.apache.fop.render.Renderer;
+
+/**
+ * Layout handler that receives the structure events.
+ * This initiates layout processes and corresponding
+ * rendering processes such as start/end.
+ */
+public class FOTreeHandler extends FOInputHandler {
+
+ // TODO: Collecting of statistics should be configurable
+ private final boolean collectStatistics = true;
+ private static final boolean MEM_PROFILE_WITH_GC = false;
+
+ /**
+ * Somewhere to get our stats from.
+ */
+ private Runtime runtime;
+
+ /**
+ * Keep track of the number of pages rendered.
+ */
+ private int pageCount;
+
+ /**
+ * Keep track of heap memory allocated,
+ * for statistical purposes.
+ */
+ private long initialMemory;
+
+ /**
+ * Keep track of time used by renderer.
+ */
+ private long startTime;
+
+ /**
+ * The stream to which this rendering is to be
+ * written to. <B>Note</B> that some renderers
+ * do not render to a stream, and that this
+ * member can therefore be null.
+ */
+ private OutputStream outputStream;
+
+ /**
+ * The renderer being used.
+ */
+ private Renderer renderer;
+
+ /**
+ * The FontInfo for this renderer.
+ */
+ private FontInfo fontInfo = new FontInfo();
+
+ /**
+ * The current AreaTree for the PageSequence being rendered.
+ */
+ private AreaTree areaTree;
+ private AreaTreeModel atModel;
+
+ /**
+ * Main constructor
+ * @param outputStream the stream that the result is rendered to
+ * @param renderer the renderer to call
+ * @param store if true then use the store pages model and keep the
+ * area tree in memory
+ */
+ public FOTreeHandler(OutputStream outputStream, Renderer renderer,
+ boolean store) {
+ if (collectStatistics) {
+ runtime = Runtime.getRuntime();
+ }
+ this.outputStream = outputStream;
+ this.renderer = renderer;
+
+ this.areaTree = new AreaTree();
+ this.atModel = AreaTree.createRenderPagesModel(renderer);
+ //this.atModel = new CachedRenderPagesModel(renderer);
+ areaTree.setTreeModel(atModel);
+ }
+
+ /**
+ * Get the area tree for this layout handler.
+ *
+ * @return the area tree for this document
+ */
+ public AreaTree getAreaTree() {
+ return areaTree;
+ }
+
+ /**
+ * Start the document.
+ * This starts the document in the renderer.
+ *
+ * @throws SAXException if there is an error
+ */
+ public void startDocument() throws SAXException {
+ //Initialize statistics
+ if (collectStatistics) {
+ pageCount = 0;
+ if (MEM_PROFILE_WITH_GC) {
+ System.gc(); // This takes time but gives better results
+ }
+
+ initialMemory = runtime.totalMemory() - runtime.freeMemory();
+ startTime = System.currentTimeMillis();
+ }
+ try {
+ renderer.setupFontInfo(fontInfo);
+ // check that the "any,normal,400" font exists
+ if (!fontInfo.isSetupValid()) {
+ throw new SAXException(new FOPException(
+ "No default font defined by OutputConverter"));
+ }
+ renderer.startRenderer(outputStream);
+ } catch (IOException e) {
+ throw new SAXException(e);
+ }
+ }
+
+ /**
+ * End the document.
+ *
+ * @throws SAXException if there is some error
+ */
+ public void endDocument() throws SAXException {
+ try {
+ //processAreaTree(atModel);
+ areaTree.endDocument();
+ renderer.stopRenderer();
+ } catch (Exception e) {
+ throw new SAXException(e);
+ }
+
+ if (collectStatistics) {
+ if (MEM_PROFILE_WITH_GC) {
+ // This takes time but gives better results
+ System.gc();
+ }
+ long memoryNow = runtime.totalMemory() - runtime.freeMemory();
+ long memoryUsed = (memoryNow - initialMemory) / 1024L;
+ long timeUsed = System.currentTimeMillis() - startTime;
+ if (getLogger().isDebugEnabled()) {
+ getLogger().debug("Initial heap size: " + (initialMemory / 1024L) + "Kb");
+ getLogger().debug("Current heap size: " + (memoryNow / 1024L) + "Kb");
+ getLogger().debug("Total memory used: " + memoryUsed + "Kb");
+ if (!MEM_PROFILE_WITH_GC) {
+ getLogger().debug(" Memory use is indicative; no GC was performed");
+ getLogger().debug(" These figures should not be used comparatively");
+ }
+ getLogger().debug("Total time used: " + timeUsed + "ms");
+ getLogger().debug("Pages rendered: " + pageCount);
+ if (pageCount > 0) {
+ getLogger().debug("Avg render time: " + (timeUsed / pageCount) + "ms/page");
+ }
+ }
+ }
+ }
+
+ /**
+ * Start a page sequence.
+ * At the start of a page sequence it can start the page sequence
+ * on the area tree with the page sequence title.
+ *
+ * @param pageSeq the page sequence starting
+ */
+ public void startPageSequence(PageSequence pageSeq) {
+ Title title = null;
+ if (pageSeq.getTitleFO() != null) {
+ title = pageSeq.getTitleFO().getTitleArea();
+ }
+ areaTree.startPageSequence(title);
+ }
+
+ /**
+ * End the PageSequence.
+ * The PageSequence formats Pages and adds them to the AreaTree.
+ * The area tree then handles what happens with the pages.
+ *
+ * @param pageSequence the page sequence ending
+ * @throws FOPException if there is an error formatting the pages
+ */
+ public void endPageSequence(PageSequence pageSequence)
+ throws FOPException {
+ //areaTree.setFontInfo(fontInfo);
+
+ if (collectStatistics) {
+ if (MEM_PROFILE_WITH_GC) {
+ // This takes time but gives better results
+ System.gc();
+ }
+ long memoryNow = runtime.totalMemory() - runtime.freeMemory();
+ if (getLogger().isDebugEnabled()) {
+ getLogger().debug("Current heap size: " + (memoryNow / 1024L) + "Kb");
+ }
+ }
+ pageSequence.format(areaTree);
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#startFlow(Flow)
+ */
+ public void startFlow(Flow fl) {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#endFlow(Flow)
+ */
+ public void endFlow(Flow fl) {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#startBlock(Block)
+ */
+ public void startBlock(Block bl) {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#endBlock(Block)
+ */
+ public void endBlock(Block bl) {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#startTable(Table)
+ */
+ public void startTable(Table tbl) {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#endTable(Table)
+ */
+ public void endTable(Table tbl) {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#startHeader(TableBody)
+ */
+ public void startHeader(TableBody th) {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#endHeader(TableBody)
+ */
+ public void endHeader(TableBody th) {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#startFooter(TableBody)
+ */
+ public void startFooter(TableBody tf) {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#endFooter(TableBody)
+ */
+ public void endFooter(TableBody tf) {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#startBody(TableBody)
+ */
+ public void startBody(TableBody tb) {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#endBody(TableBody)
+ */
+ public void endBody(TableBody tb) {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#startRow(TableRow)
+ */
+ public void startRow(TableRow tr) {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#endRow(TableRow)
+ */
+ public void endRow(TableRow tr) {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#startCell(TableCell)
+ */
+ public void startCell(TableCell tc) {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#endCell(TableCell)
+ */
+ public void endCell(TableCell tc) {
+ }
+
+ // Lists
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#startList(ListBlock)
+ */
+ public void startList(ListBlock lb) {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#endList(ListBlock)
+ */
+ public void endList(ListBlock lb) {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#startListItem(ListItem)
+ */
+ public void startListItem(ListItem li) {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#endListItem(ListItem)
+ */
+ public void endListItem(ListItem li) {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#startListLabel()
+ */
+ public void startListLabel() {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#endListLabel()
+ */
+ public void endListLabel() {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#startListBody()
+ */
+ public void startListBody() {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#endListBody()
+ */
+ public void endListBody() {
+ }
+
+ // Static Regions
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#startStatic()
+ */
+ public void startStatic() {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#endStatic()
+ */
+ public void endStatic() {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#startMarkup()
+ */
+ public void startMarkup() {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#endMarkup()
+ */
+ public void endMarkup() {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#startLink()
+ */
+ public void startLink() {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#endLink()
+ */
+ public void endLink() {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#image(ExternalGraphic)
+ */
+ public void image(ExternalGraphic eg) {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#pageRef()
+ */
+ public void pageRef() {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#foreignObject(InstreamForeignObject)
+ */
+ public void foreignObject(InstreamForeignObject ifo) {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#footnote()
+ */
+ public void footnote() {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#leader(Leader)
+ */
+ public void leader(Leader l) {
+ }
+
+ /**
+ * @see org.apache.fop.fo.FOInputHandler#characters(char[], int, int)
+ */
+ public void characters(char[] data, int start, int length) {
+ }
+
+ /**
+ * Process an area tree.
+ * If a store pages model is used this can read and send all the
+ * pages to the renderer.
+ *
+ * @param model the store pages model
+ * @throws FOPException if there is an error
+ */
+ private void processAreaTree(StorePagesModel model) throws FOPException {
+ int count = 0;
+ int seqc = model.getPageSequenceCount();
+ while (count < seqc) {
+ Title title = model.getTitle(count);
+ renderer.startPageSequence(title);
+ int pagec = model.getPageCount(count);
+ for (int c = 0; c < pagec; c++) {
+ try {
+ renderer.renderPage(model.getPage(count, c));
+ } catch (IOException ioex) {
+ throw new FOPException("I/O Error rendering page",
+ ioex);
+ }
+ }
+ count++;
+ }
+ List list = model.getEndExtensions();
+ for (count = 0; count < list.size(); count++) {
+ TreeExt ext = (TreeExt)list.get(count);
+ renderer.renderExtension(ext);
+ }
+ }
+
+ /**
+ * Get the font information for the layout handler.
+ *
+ * @return the font information
+ */
+ public FontInfo getFontInfo() {
+ return this.fontInfo;
+ }
+}
+
+++ /dev/null
-/*
- * $Id$
- * ============================================================================
- * The Apache Software License, Version 1.1
- * ============================================================================
- *
- * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modifica-
- * tion, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * 3. The end-user documentation included with the redistribution, if any, must
- * include the following acknowledgment: "This product includes software
- * developed by the Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself, if
- * and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "FOP" and "Apache Software Foundation" must not be used to
- * endorse or promote products derived from this software without prior
- * written permission. For written permission, please contact
- * apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache", nor may
- * "Apache" appear in their name, without prior written permission of the
- * Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
- * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- * ============================================================================
- *
- * This software consists of voluntary contributions made by many individuals
- * on behalf of the Apache Software Foundation and was originally created by
- * James Tauber <jtauber@jtauber.com>. For more information on the Apache
- * Software Foundation, please see <http://www.apache.org/>.
- */
-package org.apache.fop.layoutmgr;
-
-// Java
-import java.io.IOException;
-import java.io.OutputStream;
-import java.util.List;
-
-// SAX
-import org.xml.sax.SAXException;
-
-// FOP
-import org.apache.fop.apps.FOPException;
-import org.apache.fop.area.AreaTree;
-import org.apache.fop.area.AreaTreeModel;
-import org.apache.fop.area.StorePagesModel;
-import org.apache.fop.area.Title;
-import org.apache.fop.area.TreeExt;
-import org.apache.fop.fo.FOInputHandler;
-import org.apache.fop.fo.flow.Block;
-import org.apache.fop.fo.flow.ExternalGraphic;
-import org.apache.fop.fo.flow.InstreamForeignObject;
-import org.apache.fop.fo.flow.Leader;
-import org.apache.fop.fo.flow.ListBlock;
-import org.apache.fop.fo.flow.ListItem;
-import org.apache.fop.fo.flow.Table;
-import org.apache.fop.fo.flow.TableBody;
-import org.apache.fop.fo.flow.TableCell;
-import org.apache.fop.fo.flow.TableRow;
-import org.apache.fop.fo.pagination.Flow;
-import org.apache.fop.fo.pagination.PageSequence;
-import org.apache.fop.layout.FontInfo;
-import org.apache.fop.render.Renderer;
-
-/**
- * Layout handler that receives the structure events.
- * This initiates layout processes and corresponding
- * rendering processes such as start/end.
- */
-public class LayoutHandler extends FOInputHandler {
-
- // TODO: Collecting of statistics should be configurable
- private final boolean collectStatistics = true;
- private static final boolean MEM_PROFILE_WITH_GC = false;
-
- /**
- * Somewhere to get our stats from.
- */
- private Runtime runtime;
-
- /**
- * Keep track of the number of pages rendered.
- */
- private int pageCount;
-
- /**
- * Keep track of heap memory allocated,
- * for statistical purposes.
- */
- private long initialMemory;
-
- /**
- * Keep track of time used by renderer.
- */
- private long startTime;
-
- /**
- * The stream to which this rendering is to be
- * written to. <B>Note</B> that some renderers
- * do not render to a stream, and that this
- * member can therefore be null.
- */
- private OutputStream outputStream;
-
- /**
- * The renderer being used.
- */
- private Renderer renderer;
-
- /**
- * The FontInfo for this renderer.
- */
- private FontInfo fontInfo = new FontInfo();
-
- /**
- * The current AreaTree for the PageSequence being rendered.
- */
- private AreaTree areaTree;
- private AreaTreeModel atModel;
-
- /**
- * Main constructor
- * @param outputStream the stream that the result is rendered to
- * @param renderer the renderer to call
- * @param store if true then use the store pages model and keep the
- * area tree in memory
- */
- public LayoutHandler(OutputStream outputStream, Renderer renderer,
- boolean store) {
- if (collectStatistics) {
- runtime = Runtime.getRuntime();
- }
- this.outputStream = outputStream;
- this.renderer = renderer;
-
- this.areaTree = new AreaTree();
- this.atModel = AreaTree.createRenderPagesModel(renderer);
- //this.atModel = new CachedRenderPagesModel(renderer);
- areaTree.setTreeModel(atModel);
- }
-
- /**
- * Get the area tree for this layout handler.
- *
- * @return the area tree for this document
- */
- public AreaTree getAreaTree() {
- return areaTree;
- }
-
- /**
- * Start the document.
- * This starts the document in the renderer.
- *
- * @throws SAXException if there is an error
- */
- public void startDocument() throws SAXException {
- //Initialize statistics
- if (collectStatistics) {
- pageCount = 0;
- if (MEM_PROFILE_WITH_GC) {
- System.gc(); // This takes time but gives better results
- }
-
- initialMemory = runtime.totalMemory() - runtime.freeMemory();
- startTime = System.currentTimeMillis();
- }
- try {
- renderer.setupFontInfo(fontInfo);
- // check that the "any,normal,400" font exists
- if (!fontInfo.isSetupValid()) {
- throw new SAXException(new FOPException(
- "No default font defined by OutputConverter"));
- }
- renderer.startRenderer(outputStream);
- } catch (IOException e) {
- throw new SAXException(e);
- }
- }
-
- /**
- * End the document.
- *
- * @throws SAXException if there is some error
- */
- public void endDocument() throws SAXException {
- try {
- //processAreaTree(atModel);
- areaTree.endDocument();
- renderer.stopRenderer();
- } catch (Exception e) {
- throw new SAXException(e);
- }
-
- if (collectStatistics) {
- if (MEM_PROFILE_WITH_GC) {
- // This takes time but gives better results
- System.gc();
- }
- long memoryNow = runtime.totalMemory() - runtime.freeMemory();
- long memoryUsed = (memoryNow - initialMemory) / 1024L;
- long timeUsed = System.currentTimeMillis() - startTime;
- if (getLogger().isDebugEnabled()) {
- getLogger().debug("Initial heap size: " + (initialMemory / 1024L) + "Kb");
- getLogger().debug("Current heap size: " + (memoryNow / 1024L) + "Kb");
- getLogger().debug("Total memory used: " + memoryUsed + "Kb");
- if (!MEM_PROFILE_WITH_GC) {
- getLogger().debug(" Memory use is indicative; no GC was performed");
- getLogger().debug(" These figures should not be used comparatively");
- }
- getLogger().debug("Total time used: " + timeUsed + "ms");
- getLogger().debug("Pages rendered: " + pageCount);
- if (pageCount > 0) {
- getLogger().debug("Avg render time: " + (timeUsed / pageCount) + "ms/page");
- }
- }
- }
- }
-
- /**
- * Start a page sequence.
- * At the start of a page sequence it can start the page sequence
- * on the area tree with the page sequence title.
- *
- * @param pageSeq the page sequence starting
- */
- public void startPageSequence(PageSequence pageSeq) {
- Title title = null;
- if (pageSeq.getTitleFO() != null) {
- title = pageSeq.getTitleFO().getTitleArea();
- }
- areaTree.startPageSequence(title);
- }
-
- /**
- * End the PageSequence.
- * The PageSequence formats Pages and adds them to the AreaTree.
- * The area tree then handles what happens with the pages.
- *
- * @param pageSequence the page sequence ending
- * @throws FOPException if there is an error formatting the pages
- */
- public void endPageSequence(PageSequence pageSequence)
- throws FOPException {
- //areaTree.setFontInfo(fontInfo);
-
- if (collectStatistics) {
- if (MEM_PROFILE_WITH_GC) {
- // This takes time but gives better results
- System.gc();
- }
- long memoryNow = runtime.totalMemory() - runtime.freeMemory();
- if (getLogger().isDebugEnabled()) {
- getLogger().debug("Current heap size: " + (memoryNow / 1024L) + "Kb");
- }
- }
- pageSequence.format(areaTree);
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startFlow(Flow)
- */
- public void startFlow(Flow fl) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endFlow(Flow)
- */
- public void endFlow(Flow fl) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startBlock(Block)
- */
- public void startBlock(Block bl) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endBlock(Block)
- */
- public void endBlock(Block bl) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startTable(Table)
- */
- public void startTable(Table tbl) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endTable(Table)
- */
- public void endTable(Table tbl) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startHeader(TableBody)
- */
- public void startHeader(TableBody th) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endHeader(TableBody)
- */
- public void endHeader(TableBody th) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startFooter(TableBody)
- */
- public void startFooter(TableBody tf) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endFooter(TableBody)
- */
- public void endFooter(TableBody tf) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startBody(TableBody)
- */
- public void startBody(TableBody tb) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endBody(TableBody)
- */
- public void endBody(TableBody tb) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startRow(TableRow)
- */
- public void startRow(TableRow tr) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endRow(TableRow)
- */
- public void endRow(TableRow tr) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startCell(TableCell)
- */
- public void startCell(TableCell tc) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endCell(TableCell)
- */
- public void endCell(TableCell tc) {
- }
-
- // Lists
- /**
- * @see org.apache.fop.fo.FOInputHandler#startList(ListBlock)
- */
- public void startList(ListBlock lb) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endList(ListBlock)
- */
- public void endList(ListBlock lb) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startListItem(ListItem)
- */
- public void startListItem(ListItem li) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endListItem(ListItem)
- */
- public void endListItem(ListItem li) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startListLabel()
- */
- public void startListLabel() {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endListLabel()
- */
- public void endListLabel() {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startListBody()
- */
- public void startListBody() {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endListBody()
- */
- public void endListBody() {
- }
-
- // Static Regions
- /**
- * @see org.apache.fop.fo.FOInputHandler#startStatic()
- */
- public void startStatic() {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endStatic()
- */
- public void endStatic() {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startMarkup()
- */
- public void startMarkup() {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endMarkup()
- */
- public void endMarkup() {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#startLink()
- */
- public void startLink() {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#endLink()
- */
- public void endLink() {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#image(ExternalGraphic)
- */
- public void image(ExternalGraphic eg) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#pageRef()
- */
- public void pageRef() {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#foreignObject(InstreamForeignObject)
- */
- public void foreignObject(InstreamForeignObject ifo) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#footnote()
- */
- public void footnote() {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#leader(Leader)
- */
- public void leader(Leader l) {
- }
-
- /**
- * @see org.apache.fop.fo.FOInputHandler#characters(char[], int, int)
- */
- public void characters(char[] data, int start, int length) {
- }
-
- /**
- * Process an area tree.
- * If a store pages model is used this can read and send all the
- * pages to the renderer.
- *
- * @param model the store pages model
- * @throws FOPException if there is an error
- */
- private void processAreaTree(StorePagesModel model) throws FOPException {
- int count = 0;
- int seqc = model.getPageSequenceCount();
- while (count < seqc) {
- Title title = model.getTitle(count);
- renderer.startPageSequence(title);
- int pagec = model.getPageCount(count);
- for (int c = 0; c < pagec; c++) {
- try {
- renderer.renderPage(model.getPage(count, c));
- } catch (IOException ioex) {
- throw new FOPException("I/O Error rendering page",
- ioex);
- }
- }
- count++;
- }
- List list = model.getEndExtensions();
- for (count = 0; count < list.size(); count++) {
- TreeExt ext = (TreeExt)list.get(count);
- renderer.renderExtension(ext);
- }
- }
-
- /**
- * Get the font information for the layout handler.
- *
- * @return the font information
- */
- public FontInfo getFontInfo() {
- return this.fontInfo;
- }
-}
-
projects / xmlgraphics-fop.git / commitdiff