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 --- .../com/lowagie/tools/plugins/SelectedPages.java | 150 +++++++++++++++++++++ 1 file changed, 150 insertions(+) create mode 100644 src/main/java/com/lowagie/tools/plugins/SelectedPages.java (limited to 'src/main/java/com/lowagie/tools/plugins/SelectedPages.java') 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"); + } + +} -- cgit v1.2.3