1 files changed, 150 insertions, 0 deletions
diff --git a/src/main/java/com/lowagie/tools/plugins/SelectedPages.java b/src/main/java/com/lowagie/tools/plugins/SelectedPages.java
new file mode 100644
index 0000000..73b3b4f
--- /dev/null
+++ b/src/main/java/com/lowagie/tools/plugins/SelectedPages.java
@@ -0,0 +1,150 @@
+/*
+ * $Id: SelectedPages.java,v 1.7 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.PRAcroForm;
+import com.lowagie.text.pdf.PdfCopy;
+import com.lowagie.text.pdf.PdfImportedPage;
+import com.lowagie.text.pdf.PdfReader;
+import com.lowagie.tools.arguments.FileArgument;
+import com.lowagie.tools.arguments.PageSelectorToolArgument;
+import com.lowagie.tools.arguments.PdfFilter;
+import com.lowagie.tools.arguments.ToolArgument;
+
+/**
+ * This tool lets you select pages from an existing PDF and copy them into a new PDF.
+ */
+public class SelectedPages
+    extends AbstractTool {
+
+  static {
+    addVersion(
+        "$Id: SelectedPages.java,v 1.7 2005/11/29 21:05:02 blowagie Exp $");
+  }
+
+  /**
+   * Constructs a SelectedPages object.
+   */
+  public SelectedPages() {
+    menuoptions = MENU_EXECUTE | MENU_EXECUTE_SHOW;
+    ToolArgument inputfile = new FileArgument(this, "srcfile",
+                                              "The file you want to split", false,
+                                              new PdfFilter());
+    arguments.add(inputfile);
+    arguments.add(new FileArgument(this, "destfile",
+        "The file to which the first part of the original PDF has to be written", true,
+                                   new PdfFilter()));
+    ToolArgument spfpdf = new PageSelectorToolArgument(this, "selection",
+        "A selection of pages (see Help for more info)", String.class.getName());
+    arguments.add(spfpdf);
+    inputfile.addPropertyChangeListener(spfpdf);
+  }
+
+  /**
+   * @see com.lowagie.tools.plugins.AbstractTool#createFrame()
+   */
+  protected void createFrame() {
+    internalFrame = new JInternalFrame("SelectedPages", true, false, true);
+    internalFrame.setSize(300, 80);
+    internalFrame.setJMenuBar(getMenubar());
+	System.out.println("=== SelectedPages 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");
+      if (getValue("destfile") == null) {
+        throw new InstantiationException(
+            "You need to choose a destination file for the first part of the PDF");
+      }
+      File dest = (File) getValue("destfile");
+      String selection = (String) getValue("selection");
+
+      // we create a reader for a certain document
+      PdfReader reader = new PdfReader(src.getAbsolutePath());
+      System.out.println("The original file had " + reader.getNumberOfPages() +
+                         " pages.");
+      reader.selectPages(selection);
+      int pages = reader.getNumberOfPages();
+      System.err.println("The new file has " + pages + " pages.");
+      Document document = new Document(reader.getPageSizeWithRotation(1));
+      PdfCopy copy = new PdfCopy(document,
+                                 new FileOutputStream(dest.getAbsolutePath()));
+      document.open();
+      PdfImportedPage page;
+      for (int i = 0; i < pages; ) {
+        ++i;
+        System.out.println("Processed page " + i);
+        page = copy.getImportedPage(reader, i);
+        copy.addPage(page);
+      }
+      PRAcroForm form = reader.getAcroForm();
+      if (form != null) {
+        copy.copyAcroForm(reader);
+      }
+      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
+    System.out.println("klasse:" + arg.getClassname());
+    System.out.println("arg:" + arg.getValue());
+  }
+
+  /**
+   * Select pages from an existing PDF and copy them into a new PDF.
+   * @param args
+   */
+  public static void main(String[] args) {
+    SelectedPages tool = new SelectedPages();
+    if (args.length < 4) {
+      System.err.println(tool.getUsage());
+    }
+    tool.setArguments(args);
+    tool.execute();
+  }
+
+  /**
+   * @see com.lowagie.tools.plugins.AbstractTool#getDestPathPDF()
+   */
+  protected File getDestPathPDF() throws InstantiationException {
+    return (File) getValue("destfile");
+  }
+
+}