From 6025b6016517c6d898d8957d1d7e03ba71431912 Mon Sep 17 00:00:00 2001
From: tknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>
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
---
 src/main/java/com/lowagie/tools/split_pdf.java | 103 +++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 src/main/java/com/lowagie/tools/split_pdf.java

(limited to 'src/main/java/com/lowagie/tools/split_pdf.java')

diff --git a/src/main/java/com/lowagie/tools/split_pdf.java b/src/main/java/com/lowagie/tools/split_pdf.java
new file mode 100644
index 0000000..d72b93e
--- /dev/null
+++ b/src/main/java/com/lowagie/tools/split_pdf.java
@@ -0,0 +1,103 @@
+/*
+ * $Id: split_pdf.java,v 1.18 2005/04/11 08:27:24 blowagie Exp $
+ * $Name:  $
+ *
+ * This code is free software. It may only be copied or modified
+ * if you include the following copyright notice:
+ *
+ * This class by Bruno Lowagie. Copyright (c) 2002 Bruno Lowagie.
+ *
+ * This code 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.
+ *
+ * itext@lowagie.com
+ */
+package com.lowagie.tools;
+
+import java.io.*;
+
+import com.lowagie.text.*;
+import com.lowagie.text.pdf.*;
+
+/**
+ * This class demonstrates how to split a PDF file using iText.
+ * @author Bruno Lowagie
+ */
+public class split_pdf extends java.lang.Object {
+    
+    /**
+     * This class can be used to split an existing PDF file.
+     * @param args the command line arguments
+     */
+    public static void main(String args[]) {
+        if (args.length != 4) {
+            System.err.println("arguments: srcfile destfile1 destfile2 pagenumber");
+        }
+        else {
+            try {
+				int pagenumber = Integer.parseInt(args[3]);
+                
+				// we create a reader for a certain document
+				PdfReader reader = new PdfReader(args[0]);
+				// we retrieve the total number of pages
+				int n = reader.getNumberOfPages();
+				System.out.println("There are " + n + " pages in the original file.");
+                
+				if (pagenumber < 2 || pagenumber > n) {
+					throw new DocumentException("You can't split this document at page " + pagenumber + "; there is no such page.");
+				}
+                
+				// step 1: creation of a document-object
+				Document document1 = new Document(reader.getPageSizeWithRotation(1));
+				Document document2 = new Document(reader.getPageSizeWithRotation(pagenumber));
+				// step 2: we create a writer that listens to the document
+				PdfWriter writer1 = PdfWriter.getInstance(document1, new FileOutputStream(args[1]));
+				PdfWriter writer2 = PdfWriter.getInstance(document2, new FileOutputStream(args[2]));
+				// step 3: we open the document
+				document1.open();
+				PdfContentByte cb1 = writer1.getDirectContent();
+				document2.open();
+				PdfContentByte cb2 = writer2.getDirectContent();
+				PdfImportedPage page;
+				int rotation;
+				int i = 0;
+				// step 4: we add content
+				while (i < pagenumber - 1) {
+					i++;
+					document1.setPageSize(reader.getPageSizeWithRotation(i));
+					document1.newPage();
+					page = writer1.getImportedPage(reader, i);
+					rotation = reader.getPageRotation(i);
+					if (rotation == 90 || rotation == 270) {
+						cb1.addTemplate(page, 0, -1f, 1f, 0, 0, reader.getPageSizeWithRotation(i).height());
+					}
+					else {
+						cb1.addTemplate(page, 1f, 0, 0, 1f, 0, 0);
+					}
+				}
+				while (i < n) {
+					i++;
+					document2.setPageSize(reader.getPageSizeWithRotation(i));
+					document2.newPage();
+					page = writer2.getImportedPage(reader, i);
+					rotation = reader.getPageRotation(i);
+					if (rotation == 90 || rotation == 270) {
+						cb2.addTemplate(page, 0, -1f, 1f, 0, 0, reader.getPageSizeWithRotation(i).height());
+					}
+					else {
+						cb2.addTemplate(page, 1f, 0, 0, 1f, 0, 0);
+					}
+					System.out.println("Processed page " + i);
+				}
+				// step 5: we close the document
+				document1.close();
+				document2.close();
+            }
+            catch(Exception e) {
+                e.printStackTrace();
+            }
+        }
+    }
+}
+
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