diff options
Diffstat (limited to 'src/main/java/com/lowagie/tools/plugins/NUp.java')
| -rw-r--r-- | src/main/java/com/lowagie/tools/plugins/NUp.java | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/src/main/java/com/lowagie/tools/plugins/NUp.java b/src/main/java/com/lowagie/tools/plugins/NUp.java deleted file mode 100644 index 7376213..0000000 --- a/src/main/java/com/lowagie/tools/plugins/NUp.java +++ /dev/null @@ -1,165 +0,0 @@ -/*
- * $Id: NUp.java,v 1.6 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.Rectangle;
-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.OptionArgument;
-import com.lowagie.tools.arguments.PdfFilter;
-import com.lowagie.tools.arguments.ToolArgument;
-
-/**
- * This tool lets you generate a PDF that shows N pages on 1.
- */
-public class NUp extends AbstractTool {
-
- static {
- addVersion("$Id: NUp.java,v 1.6 2005/11/29 21:05:02 blowagie Exp $");
- }
-
- /**
- * Constructs an NUp object.
- */
- public NUp() {
- menuoptions = MENU_EXECUTE | MENU_EXECUTE_SHOW;
- arguments.add(new FileArgument(this, "srcfile", "The file you want to N-up", false, new PdfFilter()));
- arguments.add(new FileArgument(this, "destfile", "The resulting PDF", true, new PdfFilter()));
- OptionArgument oa = new OptionArgument(this, "pow2", "The number of pages you want to copy to 1 page");
- oa.addOption("2", "1");
- oa.addOption("4", "2");
- oa.addOption("8", "3");
- oa.addOption("16", "4");
- oa.addOption("32", "5");
- oa.addOption("64", "6");
- arguments.add(oa);
- }
-
- /**
- * @see com.lowagie.tools.plugins.AbstractTool#createFrame()
- */
- protected void createFrame() {
- internalFrame = new JInternalFrame("N-up", true, false, true);
- internalFrame.setSize(300, 80);
- internalFrame.setJMenuBar(getMenubar());
- System.out.println("=== N-up 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");
- File dest = (File)getValue("destfile");
- int pow2;
- try {
- pow2 = Integer.parseInt((String) getValue("pow2"));
- }
- catch(Exception e) {
- pow2 = 1;
- }
- // we create a reader for a certain document
- PdfReader reader = new PdfReader(src.getAbsolutePath());
- // we retrieve the total number of pages and the page size
- int total = reader.getNumberOfPages();
- System.out.println("There are " + total + " pages in the original file.");
- Rectangle pageSize = reader.getPageSize(1);
- Rectangle newSize = (pow2 % 2) == 0 ? new Rectangle(pageSize.width(), pageSize.height()) : new Rectangle(pageSize.height(), pageSize.width());
- Rectangle unitSize = new Rectangle(pageSize.width(), pageSize.height());
- Rectangle currentSize;
- for (int i = 0; i < pow2; i++) {
- unitSize = new Rectangle(unitSize.height() / 2, unitSize.width());
- }
- int n = (int)Math.pow(2, pow2);
- int r = (int)Math.pow(2, (int)pow2 / 2);
- int c = n / r;
- // step 1: creation of a document-object
- Document document = new Document(newSize, 0, 0, 0, 0);
- // step 2: we create a writer that listens to the document
- PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(dest));
- // step 3: we open the document
- document.open();
- // step 4: adding the content
- PdfContentByte cb = writer.getDirectContent();
- PdfImportedPage page;
- float offsetX, offsetY, factor;
- int p;
- for (int i = 0; i < total; i++) {
- if (i % n == 0) {
- document.newPage();
- }
- p = i + 1;
- offsetX = unitSize.width() * ((i % n) % c);
- offsetY = newSize.height() - (unitSize.height() * (((i % n) / c) + 1));
- currentSize = reader.getPageSize(p);
- factor = Math.min(unitSize.width() / currentSize.width(), unitSize.height() / currentSize.height());
- offsetX += (unitSize.width() - (currentSize.width() * factor)) / 2f;
- offsetY += (unitSize.height() - (currentSize.height() * factor)) / 2f;
- page = writer.getImportedPage(reader, p);
- cb.addTemplate(page, factor, 0, 0, factor, offsetX, offsetY);
- }
- // 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
- }
-
-
- /**
- * Generates an NUp version of an existing PDF file.
- * @param args
- */
- public static void main(String[] args) {
- NUp tool = new NUp();
- if (args.length < 2) {
- 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");
- }
-}
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