From 6025b6016517c6d898d8957d1d7e03ba71431912 Mon Sep 17 00:00:00 2001 From: tknall Date: Fri, 1 Dec 2006 12:20:24 +0000 Subject: Initial import of release 2.2. git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c --- .../tools/plugins/treeview/Pagetreenode.java | 208 +++++++++++++++++++++ 1 file changed, 208 insertions(+) create mode 100644 src/main/java/com/lowagie/tools/plugins/treeview/Pagetreenode.java (limited to 'src/main/java/com/lowagie/tools/plugins/treeview/Pagetreenode.java') diff --git a/src/main/java/com/lowagie/tools/plugins/treeview/Pagetreenode.java b/src/main/java/com/lowagie/tools/plugins/treeview/Pagetreenode.java new file mode 100644 index 0000000..4cbcfda --- /dev/null +++ b/src/main/java/com/lowagie/tools/plugins/treeview/Pagetreenode.java @@ -0,0 +1,208 @@ +/* + * $Id: Pagetreenode.java,v 1.3 2006/05/30 09:13:36 blowagie Exp $ + * $Name: $ + * + * Copyright 2005 by Anonymous. + * + * The contents of this file are subject to the Mozilla Public License Version 1.1 + * (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.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the License. + * + * The Original Code is 'iText, a free JAVA-PDF library'. + * + * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by + * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie. + * All Rights Reserved. + * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer + * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved. + * + * Contributor(s): all the names of the contributors are added in the source code + * where applicable. + * + * Alternatively, the contents of this file may be used under the terms of the + * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the + * provisions of LGPL are applicable instead of those above. If you wish to + * allow use of your version of this file only under the terms of the LGPL + * License and not to allow others to use your version of this file under + * the MPL, indicate your decision by deleting the provisions above and + * replace them with the notice and other provisions required by the LGPL. + * If you do not delete the provisions above, a recipient may use your version + * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE. + * + * This library is free software; you can redistribute it and/or modify it + * under the terms of the MPL as stated above or under the terms of the GNU + * Library General Public License as published by the Free Software Foundation; + * either version 2 of the License, or any later version. + * + * This library is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more + * details. + * + * If you didn't download this code from the following link, you should check if + * you aren't using an obsolete version: + * http://www.lowagie.com/iText/ + */ + +package com.lowagie.tools.plugins.treeview; + +import java.util.ArrayList; +import java.util.Iterator; +import java.util.Set; + +import javax.swing.tree.DefaultMutableTreeNode; + +import com.lowagie.text.Rectangle; +import com.lowagie.text.pdf.*; +import javax.swing.Icon; +import javax.swing.ImageIcon; + +public class Pagetreenode + extends UpdateableTreeNode { + private com.lowagie.text.pdf.PdfDictionary dictionary; + + private int seitennummer; + private float width; + private float height; + + public Pagetreenode(com.lowagie.text.pdf.PdfDictionary page, int seitennummer, + ICommonAnalyzer pageanalyzer, PdfReader pdfreader) { + super(); + this.dictionary = page; + this.seitennummer = seitennummer; + DefaultMutableTreeNode info; + + PdfArray arr = (PdfArray) page.get(PdfName.MEDIABOX); + float curwidth = 0; + float curheight = 0; + if (arr != null) { + ArrayList arl = arr.getArrayList(); + curwidth = Float.parseFloat(arl.get(2).toString()); + curheight = Float.parseFloat(arl.get(3).toString()); + info = new SimpletextTreeNode(PdfName.MEDIABOX + " " + curwidth + "*" + + curheight); + this.add(info); + + } + PdfArray arrcrop = (PdfArray) page.get(PdfName.CROPBOX); + float curwidthcrop = 0; + float curheightcrop = 0; + if (arrcrop != null) { + ArrayList arl = arrcrop.getArrayList(); + curwidthcrop = Float.parseFloat(arl.get(2).toString()); + curheightcrop = Float.parseFloat(arl.get(3).toString()); + info = new SimpletextTreeNode(PdfName.CROPBOX + " " + curwidthcrop + "*" + + curheightcrop); + this.add(info); + + } + + PdfNumber rotation = (PdfNumber) PdfReader.getPdfObject(page.get(PdfName. + ROTATE)); + + if (rotation == null) { + System.out.println("Rotation missing"); + rotation = new PdfNumber(0); + } + else { + info = new SimpletextTreeNode(PdfName. + ROTATE + " " + rotation); + this.add(info); + } + Rectangle rect = new Rectangle(curwidthcrop, + curheightcrop); + + if ( (rotation.floatValue() == 90) || (rotation.floatValue() == 270)) { + rect = rect.rotate(); + } + + width = rect.width(); + height = rect.height(); + + // ??? Dont want a backreference! PdfDictionary parent = (PdfDictionary) PdfReader.getPdfObject(page.get(PdfName.PARENT)); + PdfArray dict = (PdfArray) PdfReader.getPdfObject(page.get(PdfName.ANNOTS)); + if (dict != null) { + this.add(new SimpletextTreeNode(PdfName.ANNOTS + " " + dict.length())); + SimpletextTreeNode sttn = new SimpletextTreeNode(PdfName.ANNOTS + " " + + dict.type()); + this.add(sttn); + pageanalyzer.iterateObjects(dict, pdfreader, sttn); + + } + PdfObject reso = PdfReader.getPdfObject(page.get(PdfName.RESOURCES)); + if (reso != null) { + SimpletextTreeNode sttn = new SimpletextTreeNode(PdfName.RESOURCES + " " + + reso.type()); + this.add(sttn); + pageanalyzer.iterateObjects(reso, pdfreader, sttn); + } + + PdfObject contents = PdfReader.getPdfObject(page.get(PdfName.CONTENTS)); + if (contents != null) { + this.add(new TextpaneTreeNode(contents,"Content")); + + if (contents.isStream()) { + PRStream prstr = (PRStream) contents; + + Set s = prstr.getKeys(); + Iterator it = s.iterator(); + + while (it.hasNext()) { + Object obj = it.next(); + System.out.println("Field:" + obj); + + Object value = PdfReader.getPdfObject(prstr.get( (PdfName) obj)); + System.out.println("Value:" + value); + } + } + } + } + + public int getSeitennummer() { + return seitennummer; + } + + public String toString() { + return "Page " + seitennummer; + } + + public float getWidth() { + return width; + } + + public float getHeight() { + return height; + } + + public void updateview(IUpdatenodeview updateobject) { + StringBuffer sb = new StringBuffer(); + sb.append(""); + sb.append("

"); + sb.append("Page " + getSeitennummer()); + sb.append("

"); + sb.append("

"); + sb.append("Size: " + getWidth() + "*" + getHeight()); + sb.append("

"); + + Set set = dictionary.getKeys(); + Iterator it = set.iterator(); + while (it.hasNext()) { + sb.append("

"); + sb.append("Key " + it.next().toString()); + sb.append("

"); + } + sb.append(""); + updateobject.showvalues(sb.toString()); + } + + public Icon getIcon(){ + return new ImageIcon(TreeViewInternalFrame.class.getResource( + "pageonly.gif")); + } + + +} -- cgit v1.2.3