Initial import of release 2.2.REL-2.2@923

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c

1 files changed, 420 insertions, 0 deletions

diff --git a/src/main/java/org/pdfbox/PDFDebugger.java b/src/main/java/org/pdfbox/PDFDebugger.java
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+/**

+ * Copyright (c) 2004-2005, www.pdfbox.org

+ * All rights reserved.

+ *

+ * Redistribution and use in source and binary forms, with or without

+ * modification, 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. Neither the name of pdfbox; nor the names of its

+ *    contributors may be used to endorse or promote products derived from this

+ *    software without specific prior written permission.

+ *

+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

+ * AND ANY EXPRESS 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 REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY

+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

+ * (INCLUDING, 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.

+ *

+ * http://www.pdfbox.org

+ *

+ */

+package org.pdfbox;

+

+import org.pdfbox.exceptions.InvalidPasswordException;

+

+import org.pdfbox.pdfviewer.PDFTreeModel;

+import org.pdfbox.pdfviewer.PDFTreeCellRenderer;

+import org.pdfbox.pdfviewer.ArrayEntry;

+import org.pdfbox.pdfviewer.MapEntry;

+

+import org.pdfbox.pdmodel.PDDocument;

+

+import org.pdfbox.util.DefaultFileFilter;

+

+import org.pdfbox.cos.COSBoolean;

+import org.pdfbox.cos.COSFloat;

+import org.pdfbox.cos.COSInteger;

+import org.pdfbox.cos.COSName;

+import org.pdfbox.cos.COSNull;

+import org.pdfbox.cos.COSStream;

+import org.pdfbox.cos.COSString;

+

+//import javax.swing.tree.*;

+import javax.swing.tree.TreeModel;

+import javax.swing.tree.TreePath;

+import javax.swing.JFileChooser;

+import javax.swing.JScrollPane;

+import javax.swing.JPanel;

+

+import java.io.ByteArrayOutputStream;

+import java.io.File;

+import java.io.FileInputStream;

+import java.io.InputStream;

+import java.io.IOException;

+

+/**

+ *

+ * @author  wurtz

+ * @author Ben Litchfield (ben@csh.rit.edu)

+ * @version $Revision: 1.1 $

+ */

+public class PDFDebugger extends javax.swing.JFrame

+{

+    private File currentDir=new File(".");

+

+    /**

+     * Constructor.

+     */

+    public PDFDebugger()

+    {

+        initComponents();

+    }

+

+    /**

+     * This method is called from within the constructor to

+     * initialize the form.

+     * WARNING: Do NOT modify this code. The content of this method is

+     * always regenerated by the Form Editor.

+     */

+    private void initComponents()

+    {

+        jSplitPane1 = new javax.swing.JSplitPane();

+        jScrollPane1 = new javax.swing.JScrollPane();

+        jTree1 = new javax.swing.JTree();

+        jScrollPane2 = new javax.swing.JScrollPane();

+        jTextPane1 = new javax.swing.JTextPane();

+        menuBar = new javax.swing.JMenuBar();

+        fileMenu = new javax.swing.JMenu();

+        openMenuItem = new javax.swing.JMenuItem();

+        saveMenuItem = new javax.swing.JMenuItem();

+        saveAsMenuItem = new javax.swing.JMenuItem();

+        exitMenuItem = new javax.swing.JMenuItem();

+        editMenu = new javax.swing.JMenu();

+        cutMenuItem = new javax.swing.JMenuItem();

+        copyMenuItem = new javax.swing.JMenuItem();

+        pasteMenuItem = new javax.swing.JMenuItem();

+        deleteMenuItem = new javax.swing.JMenuItem();

+        helpMenu = new javax.swing.JMenu();

+        contentsMenuItem = new javax.swing.JMenuItem();

+        aboutMenuItem = new javax.swing.JMenuItem();

+

+        jTree1.setCellRenderer( new PDFTreeCellRenderer() );

+        jTree1.setModel( null );

+

+        setTitle("PDFBox - PDF Viewer");

+        addWindowListener(new java.awt.event.WindowAdapter()

+        {

+            public void windowClosing(java.awt.event.WindowEvent evt)

+            {

+                exitForm(evt);

+            }

+        });

+

+

+        jScrollPane1.setBorder(new javax.swing.border.BevelBorder(javax.swing.border.BevelBorder.RAISED));

+        jScrollPane1.setPreferredSize(new java.awt.Dimension(300, 500));

+        jTree1.addTreeSelectionListener(new javax.swing.event.TreeSelectionListener()

+        {

+            public void valueChanged(javax.swing.event.TreeSelectionEvent evt)

+            {

+                jTree1ValueChanged(evt);

+            }

+        });

+

+        jScrollPane1.setViewportView(jTree1);

+

+        jSplitPane1.setRightComponent(jScrollPane2);

+

+        jScrollPane2.setPreferredSize(new java.awt.Dimension(300, 500));

+        jScrollPane2.setViewportView(jTextPane1);

+

+        jSplitPane1.setLeftComponent(jScrollPane1);

+

+        JScrollPane documentScroller = new JScrollPane();

+        //documentScroller.setPreferredSize( new Dimension( 300, 500 ) );

+        documentScroller.setViewportView( documentPanel );

+

+        getContentPane().add( jSplitPane1, java.awt.BorderLayout.CENTER );

+

+        fileMenu.setText("File");

+        openMenuItem.setText("Open");

+        openMenuItem.setToolTipText("Open PDF file");

+        openMenuItem.addActionListener(new java.awt.event.ActionListener()

+        {

+            public void actionPerformed(java.awt.event.ActionEvent evt)

+            {

+                openMenuItemActionPerformed(evt);

+            }

+        });

+

+        fileMenu.add(openMenuItem);

+

+        saveMenuItem.setText("Save");

+        //fileMenu.add(saveMenuItem);

+

+        saveAsMenuItem.setText("Save As ...");

+        //fileMenu.add(saveAsMenuItem);

+

+        exitMenuItem.setText("Exit");

+        exitMenuItem.addActionListener(new java.awt.event.ActionListener()

+        {

+            public void actionPerformed(java.awt.event.ActionEvent evt)

+            {

+                exitMenuItemActionPerformed(evt);

+            }

+        });

+

+        fileMenu.add(exitMenuItem);

+

+        menuBar.add(fileMenu);

+

+        editMenu.setText("Edit");

+        cutMenuItem.setText("Cut");

+        editMenu.add(cutMenuItem);

+

+        copyMenuItem.setText("Copy");

+        editMenu.add(copyMenuItem);

+

+        pasteMenuItem.setText("Paste");

+        editMenu.add(pasteMenuItem);

+

+        deleteMenuItem.setText("Delete");

+        editMenu.add(deleteMenuItem);

+

+        //menuBar.add(editMenu);

+

+        helpMenu.setText("Help");

+        contentsMenuItem.setText("Contents");

+        helpMenu.add(contentsMenuItem);

+

+        aboutMenuItem.setText("About");

+        helpMenu.add(aboutMenuItem);

+

+        //menuBar.add(helpMenu);

+

+        setJMenuBar(menuBar);

+

+

+        java.awt.Dimension screenSize = java.awt.Toolkit.getDefaultToolkit().getScreenSize();

+        setBounds((screenSize.width-700)/2, (screenSize.height-600)/2, 700, 600);

+    }//GEN-END:initComponents

+

+    private void openMenuItemActionPerformed(java.awt.event.ActionEvent evt)

+    {

+        JFileChooser chooser = new JFileChooser();

+        chooser.setCurrentDirectory(currentDir);

+

+        DefaultFileFilter pdfFilter = new DefaultFileFilter(new String[] {"pdf", "PDF"}, "PDF Files");

+        chooser.setFileFilter(pdfFilter);

+        int result = chooser.showOpenDialog(PDFDebugger.this);

+        if (result == JFileChooser.APPROVE_OPTION)

+        {

+            String name = chooser.getSelectedFile().getPath();

+            currentDir = new File(name).getParentFile();

+            try

+            {

+                readPDFFile(name);

+            }

+            catch (Exception e)

+            {

+                e.printStackTrace();

+            }

+        }

+    }//GEN-LAST:event_openMenuItemActionPerformed

+

+    private void jTree1ValueChanged(javax.swing.event.TreeSelectionEvent evt)

+    {

+        TreePath path = jTree1.getSelectionPath();

+        if (path != null)

+        {

+            try

+            {

+                Object selectedNode = path.getLastPathComponent();

+                String data=convertToString(selectedNode);

+

+

+

+                if (data != null)

+                {

+                    jTextPane1.setText(data);

+                }

+                else

+                {

+                    jTextPane1.setText( "" );

+                }

+            }

+            catch (Exception e)

+            {

+                e.printStackTrace();

+            }

+        }

+    }//GEN-LAST:event_jTree1ValueChanged

+

+    private String convertToString( Object selectedNode )

+    {

+        String data = null;

+        if(selectedNode instanceof COSBoolean)

+        {

+            data = "" + ((COSBoolean)selectedNode).getValue();

+        }

+        else if( selectedNode instanceof COSFloat )

+        {

+            data = "" + ((COSFloat)selectedNode).floatValue();

+        }

+        else if( selectedNode instanceof COSNull )

+        {

+            data = "null";

+        }

+        else if( selectedNode instanceof COSInteger )

+        {

+            data = "" + ((COSInteger)selectedNode).intValue();

+        }

+        else if( selectedNode instanceof COSName )

+        {

+            data = "" + ((COSName)selectedNode).getName();

+        }

+        else if( selectedNode instanceof COSString )

+        {

+            data = "" + ((COSString)selectedNode).getString();

+        }

+        else if( selectedNode instanceof COSStream )

+        {

+            try

+            {

+                COSStream stream = (COSStream)selectedNode;

+                InputStream ioStream = stream.getUnfilteredStream();

+                ByteArrayOutputStream byteArray = new ByteArrayOutputStream();

+                byte[] buffer = new byte[1024];

+                int amountRead = 0;

+                while( (amountRead = ioStream.read( buffer, 0, buffer.length ) ) != -1 )

+                {

+                    byteArray.write( buffer, 0, amountRead );

+                }

+                data = byteArray.toString();

+            }

+            catch( IOException e )

+            {

+                e.printStackTrace();

+            }

+        }

+        else if( selectedNode instanceof MapEntry )

+        {

+            data = convertToString( ((MapEntry)selectedNode).getValue() );

+        }

+        else if( selectedNode instanceof ArrayEntry )

+        {

+            data = convertToString( ((ArrayEntry)selectedNode).getValue() );

+        }

+        return data;

+    }

+

+    private void exitMenuItemActionPerformed(java.awt.event.ActionEvent evt)

+    {

+        System.exit(0);

+    }

+

+    /**

+     * Exit the Application.

+     */

+    private void exitForm(java.awt.event.WindowEvent evt)

+    {

+        System.exit(0);

+    }

+

+    /**

+     * @param args the command line arguments

+     *

+     * @throws Exception If anything goes wrong.

+     */

+    public static void main(String[] args) throws Exception

+    {

+        PDFDebugger viewer = new PDFDebugger();

+        if( args.length >0 )

+        {

+            viewer.readPDFFile( args[0] );

+        }

+        viewer.show();

+    }

+

+    private void readPDFFile(String file) throws Exception

+    {

+        InputStream input = null;

+        File f = new File( file );

+        input = new FileInputStream(f);

+        PDDocument document = parseDocument( input );

+        TreeModel model=new PDFTreeModel(document);

+        jTree1.setModel(model);

+        setTitle( "PDFBox - " + f.getAbsolutePath() );

+        /*

+        List pages = document.getDocumentCatalog().getAllPages();

+        for( int i=0; i<pages.size(); i++ )

+        {

+            PageWrapper wrapper = new PageWrapper();

+            wrapper.displayPage( (PDPage)pages.get(i) );

+            documentPanel.add( wrapper.getPanel() );

+        }*/

+    }

+        /**

+     * This will parse a document.

+     *

+     * @param input The input stream for the document.

+     *

+     * @return The document.

+     *

+     * @throws IOException If there is an error parsing the document.

+     */

+    private static PDDocument parseDocument( InputStream input )throws IOException

+    {

+        PDDocument document = PDDocument.load( input );

+        if( document.isEncrypted() )

+        {

+            try

+            {

+                document.decrypt( "" );

+            }

+            catch( InvalidPasswordException e )

+            {

+                System.err.println( "Error: The document is encrypted." );

+            }

+            catch( org.pdfbox.exceptions.CryptographyException e )

+            {

+                e.printStackTrace();

+            }

+        }

+

+        return document;

+    }

+    // Variables declaration - do not modify//GEN-BEGIN:variables

+    private javax.swing.JMenuItem aboutMenuItem;

+    private javax.swing.JMenuItem contentsMenuItem;

+    private javax.swing.JMenuItem copyMenuItem;

+    private javax.swing.JMenuItem cutMenuItem;

+    private javax.swing.JMenuItem deleteMenuItem;

+    private javax.swing.JMenu editMenu;

+    private javax.swing.JMenuItem exitMenuItem;

+    private javax.swing.JMenu fileMenu;

+    private javax.swing.JMenu helpMenu;

+    private javax.swing.JScrollPane jScrollPane1;

+    private javax.swing.JScrollPane jScrollPane2;

+    private javax.swing.JSplitPane jSplitPane1;

+    private javax.swing.JTextPane jTextPane1;

+    private javax.swing.JTree jTree1;

+    private javax.swing.JMenuBar menuBar;

+    private javax.swing.JMenuItem openMenuItem;

+    private javax.swing.JMenuItem pasteMenuItem;

+    private javax.swing.JMenuItem saveAsMenuItem;

+    private javax.swing.JMenuItem saveMenuItem;

+    private JPanel documentPanel = new JPanel();

+    // End of variables declaration//GEN-END:variables

+

+}
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