]> gerrit.simantics Code Review - simantics/platform.git/blobdiff - bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/pdf/PDFDiagramExportWizard.java
Fixed all line endings of the repository
[simantics/platform.git] / bundles / org.simantics.modeling.ui / src / org / simantics / modeling / ui / pdf / PDFDiagramExportWizard.java
index ce0bbcf2688b05f884143d6b18a42f3ed14a28cd..ba389f77d3cd149d96e8c4d3db788b06983edb8e 100644 (file)
-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- *     VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.modeling.ui.pdf;\r
-\r
-import java.io.IOException;\r
-import java.lang.reflect.InvocationTargetException;\r
-import java.util.ArrayList;\r
-import java.util.Collection;\r
-import java.util.Collections;\r
-import java.util.Deque;\r
-import java.util.Iterator;\r
-import java.util.LinkedList;\r
-import java.util.List;\r
-import java.util.Set;\r
-import java.util.TreeSet;\r
-\r
-import org.eclipse.core.runtime.IProgressMonitor;\r
-import org.eclipse.core.runtime.preferences.InstanceScope;\r
-import org.eclipse.jface.dialogs.MessageDialog;\r
-import org.eclipse.jface.operation.IRunnableWithProgress;\r
-import org.eclipse.jface.preference.IPersistentPreferenceStore;\r
-import org.eclipse.jface.preference.IPreferenceStore;\r
-import org.eclipse.jface.viewers.IFilter;\r
-import org.eclipse.jface.viewers.IStructuredSelection;\r
-import org.eclipse.jface.wizard.Wizard;\r
-import org.eclipse.ui.IExportWizard;\r
-import org.eclipse.ui.IMemento;\r
-import org.eclipse.ui.IWorkbench;\r
-import org.eclipse.ui.preferences.ScopedPreferenceStore;\r
-import org.simantics.Simantics;\r
-import org.simantics.browsing.ui.graph.impl.request.GetName;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.common.NamedResource;\r
-import org.simantics.db.common.request.ObjectsWithType;\r
-import org.simantics.db.common.request.ReadRequest;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.layer0.request.ActiveModels;\r
-import org.simantics.db.management.ISessionContext;\r
-import org.simantics.layer0.Layer0;\r
-import org.simantics.modeling.requests.Node;\r
-import org.simantics.modeling.ui.Activator;\r
-import org.simantics.modeling.ui.utils.NoProjectPage;\r
-import org.simantics.project.IProject;\r
-import org.simantics.project.ProjectKeys;\r
-import org.simantics.simulation.ontology.SimulationResource;\r
-import org.simantics.ui.SimanticsUI;\r
-import org.simantics.ui.utils.ResourceAdaptionUtils;\r
-import org.simantics.utils.FileUtils;\r
-import org.simantics.utils.ui.ErrorLogger;\r
-import org.simantics.utils.ui.ExceptionUtils;\r
-import org.simantics.utils.ui.workbench.StringMemento;\r
-\r
-public class PDFDiagramExportWizard extends Wizard implements IExportWizard {\r
-\r
-    private static final int    MAX_RECENT_EXPORT_PATHS = 10;\r
-\r
-    private static final String TAG_PATH  = "path";\r
-\r
-    private static final String ATTR_NAME = "name";\r
-\r
-    Deque<String>               recentExportPaths;\r
-    boolean                     zoomToFit;\r
-    boolean                                            attachTG, attachWiki;\r
-\r
-    PDFExportPlan              exportPlan;\r
-\r
-    private boolean readPreferences() {\r
-        IPreferenceStore store = new ScopedPreferenceStore(InstanceScope.INSTANCE, Activator.PLUGIN_ID);\r
-\r
-        String recentPathsPref = store.getString(Preferences.DIAGRAM_EXPORT_PDF_PATH);\r
-        recentExportPaths = decodePaths(recentPathsPref);\r
-        zoomToFit = store.getBoolean(Preferences.DIAGRAM_EXPORT_PDF_ZOOM_TO_FIT);\r
-        attachTG =  store.getBoolean(Preferences.DIAGRAM_EXPORT_PDF_ATTACH_TG);\r
-        attachWiki =  store.getBoolean(Preferences.DIAGRAM_EXPORT_PDF_ATTACH_WIKI);\r
-\r
-        return true;\r
-    }\r
-\r
-    private void writePreferences() throws IOException {\r
-        IPersistentPreferenceStore store = new ScopedPreferenceStore(InstanceScope.INSTANCE, Activator.PLUGIN_ID);\r
-\r
-        store.putValue(Preferences.DIAGRAM_EXPORT_PDF_PATH, encodePaths(recentExportPaths));\r
-        store.putValue(Preferences.DIAGRAM_EXPORT_PDF_ZOOM_TO_FIT, String.valueOf(zoomToFit));\r
-        store.putValue(Preferences.DIAGRAM_EXPORT_PDF_ATTACH_TG, String.valueOf(attachTG));\r
-        store.putValue(Preferences.DIAGRAM_EXPORT_PDF_ATTACH_WIKI, String.valueOf(attachWiki));\r
-\r
-        if (store.needsSaving())\r
-            store.save();\r
-    }\r
-\r
-    private Deque<String> decodePaths(String recentPathsPref) {\r
-        Deque<String> result = new LinkedList<String>();\r
-        try {\r
-            StringMemento sm = new StringMemento(recentPathsPref);\r
-            for (IMemento m : sm.getChildren(TAG_PATH)) {\r
-                String name = m.getString(ATTR_NAME);\r
-                if (name != null && !name.isEmpty())\r
-                    result.add(name);\r
-            }\r
-        } catch (IllegalArgumentException e) {\r
-        }\r
-        return result;\r
-    }\r
-\r
-    private String encodePaths(Deque<String> recentPaths) {\r
-        StringMemento sm = new StringMemento();\r
-        for (String path : recentPaths) {\r
-            IMemento m = sm.createChild(TAG_PATH);\r
-            m.putString(ATTR_NAME, path);\r
-        }\r
-        return sm.toString();\r
-    }\r
-\r
-    public PDFDiagramExportWizard() {\r
-        setWindowTitle("Export Diagrams to PDF");\r
-        setNeedsProgressMonitor(true);\r
-    }\r
-\r
-    @Override\r
-    public void addPages() {\r
-        super.addPages();\r
-        if (exportPlan != null) {\r
-            addPage(new PDFExportPage(exportPlan));\r
-        } else {\r
-            addPage(new NoProjectPage("Export Diagrams to PDF"));\r
-        }\r
-    }\r
-\r
-    private NamedResource toNamedResource(ReadGraph graph, Resource r) throws DatabaseException {\r
-        String name = graph.syncRequest(new GetName(r));\r
-        return new NamedResource(name, r);\r
-    }\r
-\r
-    @Override\r
-    public void init(IWorkbench workbench, IStructuredSelection selection) {\r
-        readPreferences();\r
-\r
-        ISessionContext ctx = SimanticsUI.getSessionContext();\r
-        if (ctx == null)\r
-            return;\r
-        IProject project = ctx.getHint(ProjectKeys.KEY_PROJECT);\r
-        if (project == null)\r
-            return;\r
-\r
-        exportPlan = new PDFExportPlan(ctx, recentExportPaths);\r
-        exportPlan.project = project;\r
-        final Object selectedObject = selection.getFirstElement();\r
-        exportPlan.fitContentToPageMargins = zoomToFit;\r
-        exportPlan.attachTG = attachTG;\r
-        exportPlan.attachWiki = attachWiki;\r
-        \r
-        // Get all model names\r
-        try {\r
-            exportPlan.sessionContext.getSession().syncRequest(new ReadRequest() {\r
-                @Override\r
-                public void run(ReadGraph graph) throws DatabaseException {\r
-                    Resource selection = ResourceAdaptionUtils.toSingleResource(selectedObject);\r
-                    if (selection != null) {\r
-                        //exportModel.selection = new NamedResource(name + " (input selection)", selection);\r
-                        exportPlan.selection = toNamedResource(graph, selection);\r
-                        exportPlan.selectableModels.add(exportPlan.selection);\r
-                    } else {\r
-                        for (Resource activeModel : graph.syncRequest(new ActiveModels(exportPlan.project.get()))) {\r
-                            selection = activeModel;\r
-                            exportPlan.selection = toNamedResource(graph, activeModel);\r
-                            exportPlan.selectableModels.add( exportPlan.selection );\r
-                            break;\r
-                        }\r
-                    }\r
-\r
-                    List<NamedResource> models = new ArrayList<NamedResource>();\r
-                    \r
-                    Collection<Resource> ontologies = Simantics.applySCL("Simantics/SharedOntologies", "traverseSharedOntologies", graph, graph.getRootLibrary());\r
-                    for (Resource model : ontologies) {\r
-                        if (model.equals(selection))\r
-                            continue;\r
-                        models.add( toNamedResource(graph, model) );\r
-                    }\r
-                    \r
-                    for (Resource model : graph.syncRequest(new ObjectsWithType(exportPlan.project.get(),\r
-                            Layer0.getInstance(graph).ConsistsOf, SimulationResource.getInstance(graph).Model))) {\r
-                        if (model.equals(selection))\r
-                            continue;\r
-                        models.add( toNamedResource(graph, model) );\r
-                    }\r
-                    Collections.sort(models);\r
-                    exportPlan.selectableModels.addAll(models);\r
-                    if (selection == null && !exportPlan.selectableModels.isEmpty()) {\r
-                        exportPlan.selection = exportPlan.selectableModels.get(0);\r
-                    }\r
-                }\r
-            });\r
-        } catch (DatabaseException e) {\r
-            e.printStackTrace();\r
-        }\r
-    }\r
-\r
-    @Override\r
-    public boolean performFinish() {\r
-        if (exportPlan.exportLocation.exists()) {\r
-            boolean confirmed = MessageDialog.openConfirm(getShell(), "Overwrite", "Are you sure you want to overwrite " + exportPlan.exportLocation);\r
-            if (!confirmed)\r
-                return false;\r
-\r
-            try {\r
-                FileUtils.deleteAll(exportPlan.exportLocation);\r
-            } catch (IOException e) {\r
-                ExceptionUtils.logAndShowError(e);\r
-                return false;\r
-            }\r
-        }\r
-\r
-        try {\r
-            recentExportPaths.addFirst(exportPlan.exportLocation.getAbsolutePath());\r
-\r
-            // Remove duplicates\r
-            Set<String> dups = new TreeSet<String>(String.CASE_INSENSITIVE_ORDER);\r
-            for (Iterator<String> it = recentExportPaths.iterator(); it.hasNext();) {\r
-                String path = it.next();\r
-                if (!dups.add(path)) {\r
-                    it.remove();\r
-                }\r
-            }\r
-\r
-            if (recentExportPaths.size() > MAX_RECENT_EXPORT_PATHS)\r
-                recentExportPaths.pollLast();\r
-\r
-            zoomToFit = exportPlan.fitContentToPageMargins;\r
-            attachTG = exportPlan.attachTG;\r
-            attachWiki = exportPlan.attachWiki;\r
-\r
-            writePreferences();\r
-        } catch (IOException e) {\r
-            ErrorLogger.defaultLogError("Failed to write preferences", e);\r
-        }\r
-\r
-        // Make sure that the diagrams are printed in the same order as the user\r
-        // saw them in the wizard.\r
-        exportPlan.selectedNodes = exportPlan.nodes.depthFirstFlatten(new IFilter() {\r
-            @Override\r
-            public boolean select(Object toTest) {\r
-                Node n = (Node) toTest;\r
-                return exportPlan.selectedNodeSet.contains(n) && n.getDiagramResource() != null;\r
-            }\r
-        }, Node.CASE_INSENSITIVE_COMPARATOR);\r
-\r
-        long start = System.currentTimeMillis();\r
-        try {\r
-            getContainer().run(true, true, new IRunnableWithProgress() {\r
-                @Override\r
-                public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {\r
-                    try {\r
-                       // Print pdf\r
-                        DiagramPrinter.printToPdf(monitor, exportPlan, exportPlan.exportLocation.toString(), exportPlan.selectedNodes, exportPlan.sessionContext);\r
-                        \r
-                    } catch (PdfException e) {\r
-                        throw new InvocationTargetException(e);\r
-                    } finally {\r
-                        monitor.done();\r
-                    }\r
-                }\r
-            });\r
-        } catch (InvocationTargetException e) {\r
-            Throwable t = e.getTargetException();\r
-            ExceptionUtils.logAndShowError(t);\r
-            return false;\r
-        } catch (InterruptedException e) {\r
-            return false;\r
-        }\r
-        long end = System.currentTimeMillis();\r
-        System.out.println("PDF export took " + ((end - start) * 1e-3) + " seconds.");\r
-\r
-        return true;\r
-    }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.modeling.ui.pdf;
+
+import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Deque;
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Set;
+import java.util.TreeSet;
+
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.preferences.InstanceScope;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.operation.IRunnableWithProgress;
+import org.eclipse.jface.preference.IPersistentPreferenceStore;
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.jface.viewers.IFilter;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.wizard.Wizard;
+import org.eclipse.ui.IExportWizard;
+import org.eclipse.ui.IMemento;
+import org.eclipse.ui.IWorkbench;
+import org.eclipse.ui.preferences.ScopedPreferenceStore;
+import org.simantics.Simantics;
+import org.simantics.browsing.ui.graph.impl.request.GetName;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.NamedResource;
+import org.simantics.db.common.request.ObjectsWithType;
+import org.simantics.db.common.request.ReadRequest;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.request.ActiveModels;
+import org.simantics.db.management.ISessionContext;
+import org.simantics.layer0.Layer0;
+import org.simantics.modeling.requests.Node;
+import org.simantics.modeling.ui.Activator;
+import org.simantics.modeling.ui.utils.NoProjectPage;
+import org.simantics.project.IProject;
+import org.simantics.project.ProjectKeys;
+import org.simantics.simulation.ontology.SimulationResource;
+import org.simantics.ui.SimanticsUI;
+import org.simantics.ui.utils.ResourceAdaptionUtils;
+import org.simantics.utils.FileUtils;
+import org.simantics.utils.ui.ErrorLogger;
+import org.simantics.utils.ui.ExceptionUtils;
+import org.simantics.utils.ui.workbench.StringMemento;
+
+public class PDFDiagramExportWizard extends Wizard implements IExportWizard {
+
+    private static final int    MAX_RECENT_EXPORT_PATHS = 10;
+
+    private static final String TAG_PATH  = "path";
+
+    private static final String ATTR_NAME = "name";
+
+    Deque<String>               recentExportPaths;
+    boolean                     zoomToFit;
+    boolean                                            attachTG, attachWiki;
+
+    PDFExportPlan              exportPlan;
+
+    private boolean readPreferences() {
+        IPreferenceStore store = new ScopedPreferenceStore(InstanceScope.INSTANCE, Activator.PLUGIN_ID);
+
+        String recentPathsPref = store.getString(Preferences.DIAGRAM_EXPORT_PDF_PATH);
+        recentExportPaths = decodePaths(recentPathsPref);
+        zoomToFit = store.getBoolean(Preferences.DIAGRAM_EXPORT_PDF_ZOOM_TO_FIT);
+        attachTG =  store.getBoolean(Preferences.DIAGRAM_EXPORT_PDF_ATTACH_TG);
+        attachWiki =  store.getBoolean(Preferences.DIAGRAM_EXPORT_PDF_ATTACH_WIKI);
+
+        return true;
+    }
+
+    private void writePreferences() throws IOException {
+        IPersistentPreferenceStore store = new ScopedPreferenceStore(InstanceScope.INSTANCE, Activator.PLUGIN_ID);
+
+        store.putValue(Preferences.DIAGRAM_EXPORT_PDF_PATH, encodePaths(recentExportPaths));
+        store.putValue(Preferences.DIAGRAM_EXPORT_PDF_ZOOM_TO_FIT, String.valueOf(zoomToFit));
+        store.putValue(Preferences.DIAGRAM_EXPORT_PDF_ATTACH_TG, String.valueOf(attachTG));
+        store.putValue(Preferences.DIAGRAM_EXPORT_PDF_ATTACH_WIKI, String.valueOf(attachWiki));
+
+        if (store.needsSaving())
+            store.save();
+    }
+
+    private Deque<String> decodePaths(String recentPathsPref) {
+        Deque<String> result = new LinkedList<String>();
+        try {
+            StringMemento sm = new StringMemento(recentPathsPref);
+            for (IMemento m : sm.getChildren(TAG_PATH)) {
+                String name = m.getString(ATTR_NAME);
+                if (name != null && !name.isEmpty())
+                    result.add(name);
+            }
+        } catch (IllegalArgumentException e) {
+        }
+        return result;
+    }
+
+    private String encodePaths(Deque<String> recentPaths) {
+        StringMemento sm = new StringMemento();
+        for (String path : recentPaths) {
+            IMemento m = sm.createChild(TAG_PATH);
+            m.putString(ATTR_NAME, path);
+        }
+        return sm.toString();
+    }
+
+    public PDFDiagramExportWizard() {
+        setWindowTitle("Export Diagrams to PDF");
+        setNeedsProgressMonitor(true);
+    }
+
+    @Override
+    public void addPages() {
+        super.addPages();
+        if (exportPlan != null) {
+            addPage(new PDFExportPage(exportPlan));
+        } else {
+            addPage(new NoProjectPage("Export Diagrams to PDF"));
+        }
+    }
+
+    private NamedResource toNamedResource(ReadGraph graph, Resource r) throws DatabaseException {
+        String name = graph.syncRequest(new GetName(r));
+        return new NamedResource(name, r);
+    }
+
+    @Override
+    public void init(IWorkbench workbench, IStructuredSelection selection) {
+        readPreferences();
+
+        ISessionContext ctx = SimanticsUI.getSessionContext();
+        if (ctx == null)
+            return;
+        IProject project = ctx.getHint(ProjectKeys.KEY_PROJECT);
+        if (project == null)
+            return;
+
+        exportPlan = new PDFExportPlan(ctx, recentExportPaths);
+        exportPlan.project = project;
+        final Object selectedObject = selection.getFirstElement();
+        exportPlan.fitContentToPageMargins = zoomToFit;
+        exportPlan.attachTG = attachTG;
+        exportPlan.attachWiki = attachWiki;
+        
+        // Get all model names
+        try {
+            exportPlan.sessionContext.getSession().syncRequest(new ReadRequest() {
+                @Override
+                public void run(ReadGraph graph) throws DatabaseException {
+                    Resource selection = ResourceAdaptionUtils.toSingleResource(selectedObject);
+                    if (selection != null) {
+                        //exportModel.selection = new NamedResource(name + " (input selection)", selection);
+                        exportPlan.selection = toNamedResource(graph, selection);
+                        exportPlan.selectableModels.add(exportPlan.selection);
+                    } else {
+                        for (Resource activeModel : graph.syncRequest(new ActiveModels(exportPlan.project.get()))) {
+                            selection = activeModel;
+                            exportPlan.selection = toNamedResource(graph, activeModel);
+                            exportPlan.selectableModels.add( exportPlan.selection );
+                            break;
+                        }
+                    }
+
+                    List<NamedResource> models = new ArrayList<NamedResource>();
+                    
+                    Collection<Resource> ontologies = Simantics.applySCL("Simantics/SharedOntologies", "traverseSharedOntologies", graph, graph.getRootLibrary());
+                    for (Resource model : ontologies) {
+                        if (model.equals(selection))
+                            continue;
+                        models.add( toNamedResource(graph, model) );
+                    }
+                    
+                    for (Resource model : graph.syncRequest(new ObjectsWithType(exportPlan.project.get(),
+                            Layer0.getInstance(graph).ConsistsOf, SimulationResource.getInstance(graph).Model))) {
+                        if (model.equals(selection))
+                            continue;
+                        models.add( toNamedResource(graph, model) );
+                    }
+                    Collections.sort(models);
+                    exportPlan.selectableModels.addAll(models);
+                    if (selection == null && !exportPlan.selectableModels.isEmpty()) {
+                        exportPlan.selection = exportPlan.selectableModels.get(0);
+                    }
+                }
+            });
+        } catch (DatabaseException e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public boolean performFinish() {
+        if (exportPlan.exportLocation.exists()) {
+            boolean confirmed = MessageDialog.openConfirm(getShell(), "Overwrite", "Are you sure you want to overwrite " + exportPlan.exportLocation);
+            if (!confirmed)
+                return false;
+
+            try {
+                FileUtils.deleteAll(exportPlan.exportLocation);
+            } catch (IOException e) {
+                ExceptionUtils.logAndShowError(e);
+                return false;
+            }
+        }
+
+        try {
+            recentExportPaths.addFirst(exportPlan.exportLocation.getAbsolutePath());
+
+            // Remove duplicates
+            Set<String> dups = new TreeSet<String>(String.CASE_INSENSITIVE_ORDER);
+            for (Iterator<String> it = recentExportPaths.iterator(); it.hasNext();) {
+                String path = it.next();
+                if (!dups.add(path)) {
+                    it.remove();
+                }
+            }
+
+            if (recentExportPaths.size() > MAX_RECENT_EXPORT_PATHS)
+                recentExportPaths.pollLast();
+
+            zoomToFit = exportPlan.fitContentToPageMargins;
+            attachTG = exportPlan.attachTG;
+            attachWiki = exportPlan.attachWiki;
+
+            writePreferences();
+        } catch (IOException e) {
+            ErrorLogger.defaultLogError("Failed to write preferences", e);
+        }
+
+        // Make sure that the diagrams are printed in the same order as the user
+        // saw them in the wizard.
+        exportPlan.selectedNodes = exportPlan.nodes.depthFirstFlatten(new IFilter() {
+            @Override
+            public boolean select(Object toTest) {
+                Node n = (Node) toTest;
+                return exportPlan.selectedNodeSet.contains(n) && n.getDiagramResource() != null;
+            }
+        }, Node.CASE_INSENSITIVE_COMPARATOR);
+
+        long start = System.currentTimeMillis();
+        try {
+            getContainer().run(true, true, new IRunnableWithProgress() {
+                @Override
+                public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
+                    try {
+                       // Print pdf
+                        DiagramPrinter.printToPdf(monitor, exportPlan, exportPlan.exportLocation.toString(), exportPlan.selectedNodes, exportPlan.sessionContext);
+                        
+                    } catch (PdfException e) {
+                        throw new InvocationTargetException(e);
+                    } finally {
+                        monitor.done();
+                    }
+                }
+            });
+        } catch (InvocationTargetException e) {
+            Throwable t = e.getTargetException();
+            ExceptionUtils.logAndShowError(t);
+            return false;
+        } catch (InterruptedException e) {
+            return false;
+        }
+        long end = System.currentTimeMillis();
+        System.out.println("PDF export took " + ((end - start) * 1e-3) + " seconds.");
+
+        return true;
+    }
+
+}