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/plugins/Burst.java | 140 +++++++++++++++++++++
 1 file changed, 140 insertions(+)
 create mode 100644 src/main/java/com/lowagie/tools/plugins/Burst.java

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

diff --git a/src/main/java/com/lowagie/tools/plugins/Burst.java b/src/main/java/com/lowagie/tools/plugins/Burst.java
new file mode 100644
index 0000000..1aca12a
--- /dev/null
+++ b/src/main/java/com/lowagie/tools/plugins/Burst.java
@@ -0,0 +1,140 @@
+/*
+ * $Id: Burst.java,v 1.8 2005/11/29 21:05:02 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 Mark Thompson. Copyright (c) 2002 Mark Thompson.
+ *
+ * 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-questions@list.sourceforge.net
+ */
+package com.lowagie.tools.plugins;
+
+import java.io.File;
+import java.io.FileOutputStream;
+
+import javax.swing.JInternalFrame;
+
+import com.lowagie.text.Document;
+import com.lowagie.text.pdf.PdfContentByte;
+import com.lowagie.text.pdf.PdfImportedPage;
+import com.lowagie.text.pdf.PdfReader;
+import com.lowagie.text.pdf.PdfWriter;
+import com.lowagie.tools.arguments.FileArgument;
+import com.lowagie.tools.arguments.LabelAccessory;
+import com.lowagie.tools.arguments.PdfFilter;
+import com.lowagie.tools.arguments.ToolArgument;
+
+/**
+ * This tool lets you split a PDF in several separate PDF files (1 per page).
+ */
+public class Burst extends AbstractTool {
+
+	static {
+		addVersion("$Id: Burst.java,v 1.8 2005/11/29 21:05:02 blowagie Exp $");
+	}
+
+	/**
+	 * Constructs a Burst object.
+	 */
+	public Burst() {
+		FileArgument f = new FileArgument(this, "srcfile", "The file you want to split", false, new PdfFilter());
+		f.setLabel(new LabelAccessory());
+		arguments.add(f);
+	}
+
+	/**
+	 * @see com.lowagie.tools.plugins.AbstractTool#createFrame()
+	 */
+	protected void createFrame() {
+		internalFrame = new JInternalFrame("Burst", true, false, true);
+		internalFrame.setSize(300, 80);
+		internalFrame.setJMenuBar(getMenubar());
+		System.out.println("=== Burst OPENED ===");
+	}
+
+	/**
+	 * @see com.lowagie.tools.plugins.AbstractTool#execute()
+	 */
+	public void execute() {
+        try {
+			if (getValue("srcfile") == null) throw new InstantiationException("You need to choose a sourcefile");
+			File src = (File)getValue("srcfile");
+            File directory = src.getParentFile();
+            String name = src.getName();
+            name = name.substring(0, name.lastIndexOf("."));
+        	// we create a reader for a certain document
+			PdfReader reader = new PdfReader(src.getAbsolutePath());
+			// we retrieve the total number of pages
+			int n = reader.getNumberOfPages();
+			int digits = 1 + (n / 10);
+			System.out.println("There are " + n + " pages in the original file.");
+			Document document;
+			int pagenumber;
+			String filename;
+            for (int i = 0; i < n; i++) {
+            	pagenumber = i + 1;
+            	filename = String.valueOf(pagenumber);
+            	while (filename.length() < digits) filename = "0" + filename;
+            	filename = "_" + filename + ".pdf";
+            	// step 1: creation of a document-object
+            	document = new Document(reader.getPageSizeWithRotation(pagenumber));
+				// step 2: we create a writer that listens to the document
+            	PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(new File(directory, name + filename)));
+            	// step 3: we open the document
+            	document.open();
+            	PdfContentByte cb = writer.getDirectContent();
+				PdfImportedPage page = writer.getImportedPage(reader, pagenumber);
+				int rotation = reader.getPageRotation(pagenumber);
+				if (rotation == 90 || rotation == 270) {
+					cb.addTemplate(page, 0, -1f, 1f, 0, 0, reader.getPageSizeWithRotation(pagenumber).height());
+				}
+				else {
+					cb.addTemplate(page, 1f, 0, 0, 1f, 0, 0);
+				}
+				// step 5: we close the document
+				document.close();
+			}
+        }
+        catch(Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+	/**
+	 * @see com.lowagie.tools.plugins.AbstractTool#valueHasChanged(com.lowagie.tools.arguments.ToolArgument)
+	 */
+	public void valueHasChanged(ToolArgument arg) {
+		if (internalFrame == null) {
+			// if the internal frame is null, the tool was called from the commandline
+			return;
+		}
+		// represent the changes of the argument in the internal frame
+	}
+
+
+    /**
+     * Divide PDF file into pages.
+     * @param args
+     */
+	public static void main(String[] args) {
+    	Burst tool = new Burst();
+    	if (args.length < 1) {
+    		System.err.println(tool.getUsage());
+    	}
+    	tool.setArguments(args);
+        tool.execute();
+	}
+
+	/**
+	 * @see com.lowagie.tools.plugins.AbstractTool#getDestPathPDF()
+	 */
+	protected File getDestPathPDF() throws InstantiationException {
+		throw new InstantiationException("There is more than one destfile.");
+	}
+}
-- 
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