diff options
Diffstat (limited to 'src/main/java/com/lowagie/tools/plugins/Watermarker.java')
| -rw-r--r-- | src/main/java/com/lowagie/tools/plugins/Watermarker.java | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/src/main/java/com/lowagie/tools/plugins/Watermarker.java b/src/main/java/com/lowagie/tools/plugins/Watermarker.java deleted file mode 100644 index e1e64f8..0000000 --- a/src/main/java/com/lowagie/tools/plugins/Watermarker.java +++ /dev/null @@ -1,163 +0,0 @@ -/*
- * $Id: Watermarker.java,v 1.6 2006/03/20 14:30:33 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 Carsten hammer and Bruno Lowagie.
- * Copyright (c) 2005 Carsten Hammer and 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-questions@list.sourceforge.net
- */
-
-package com.lowagie.tools.plugins;
-
-import java.io.*;
-
-import javax.swing.*;
-
-import com.lowagie.text.*;
-import com.lowagie.text.pdf.*;
-import com.lowagie.tools.arguments.*;
-
-/**
- * This tool lets you add a text watermark to all pages of a document.
- */
-public class Watermarker extends AbstractTool {
-
- static {
- addVersion("$Id: Watermarker.java,v 1.6 2006/03/20 14:30:33 blowagie Exp $");
- }
-
- /**
- * This tool lets you add a text watermark to all pages of a document.
- */
- public Watermarker() {
- super();
- arguments.add(new FileArgument(this, "srcfile",
- "The file you want to watermark", false, new PdfFilter()));
- arguments.add(new ToolArgument(this, "watermark", "The text that can be used as watermark", String.class.getName()));
- arguments.add(new ToolArgument(this, "fontsize", "The fontsize of the watermark text", String.class.getName()));
- arguments.add(new ToolArgument(this, "opacity", "The opacity of the watermark text", String.class.getName()));
- arguments.add(new FileArgument(this, "destfile",
- "The file to which the watermarked PDF has to be written",
- true, new PdfFilter()));
-
- }
-
- /**
- * Creates the internal frame.
- */
- protected void createFrame() {
- internalFrame = new JInternalFrame("Watermark", true, false, true);
- internalFrame.setSize(300, 80);
- internalFrame.setJMenuBar(getMenubar());
- System.out.println("=== Watermark OPENED ===");
- }
-
- /**
- * Executes the tool (in most cases this generates a PDF file).
- */
- public void execute() {
- try {
- if (getValue("srcfile") == null) {
- throw new InstantiationException(
- "You need to choose a sourcefile");
- }
- if (getValue("destfile") == null) {
- throw new InstantiationException(
- "You need to choose a destination file");
- }
- if (getValue("watermark") == null) {
- throw new InstantiationException(
- "You need to add a text for the watermark");
- }
- int fontsize = Integer.parseInt((String)getValue("fontsize"));
- float opacity = Float.parseFloat((String)getValue("opacity"));
- BaseFont bf = BaseFont.createFont("Helvetica", BaseFont.WINANSI,
- false);
- PdfReader reader = new PdfReader(((File) getValue("srcfile"))
- .getAbsolutePath());
- int pagecount = reader.getNumberOfPages();
- PdfGState gs1 = new PdfGState();
- gs1.setFillOpacity(opacity);
- String text = (String)getValue("watermark");
- PdfStamper stamp = new PdfStamper(reader, new FileOutputStream(
- (File) getValue("destfile")));
- float txtwidth = bf.getWidthPoint(text, fontsize);
- for (int i = 1; i <= pagecount; i++) {
- PdfContentByte seitex = stamp.getOverContent(i);
- Rectangle recc = reader.getCropBox(i);
- float winkel = (float) Math.atan(recc.height() / recc.width());
- float m1 = (float) Math.cos(winkel);
- float m2 = (float) -Math.sin(winkel);
- float m3 = (float) Math.sin(winkel);
- float m4 = (float) Math.cos(winkel);
- float xoff = (float) (-Math.cos(winkel) * txtwidth / 2 - Math
- .sin(winkel)
- * fontsize / 2);
- float yoff = (float) (Math.sin(winkel) * txtwidth / 2 - Math
- .cos(winkel)
- * fontsize / 2);
- seitex.saveState();
- seitex.setGState(gs1);
- seitex.beginText();
- seitex.setFontAndSize(bf, fontsize);
- seitex.setTextMatrix(m1, m2, m3, m4, xoff + recc.width() / 2,
- yoff + recc.height() / 2);
- seitex.showText(text);
- seitex.endText();
- seitex.restoreState();
- }
- stamp.close();
- } catch (Exception e) {
- JOptionPane.showMessageDialog(internalFrame, e.getMessage(), e
- .getClass().getName(), JOptionPane.ERROR_MESSAGE);
- System.err.println(e.getMessage());
- }
- }
-
- /**
- * Gets the PDF file that should be generated (or null if the output isn't a
- * PDF file).
- *
- * @return the PDF file that should be generated
- * @throws InstantiationException
- */
- protected File getDestPathPDF() throws InstantiationException {
- return (File) getValue("destfile");
- }
-
- /**
- * Indicates that the value of an argument has changed.
- *
- * @param arg
- * the argument that has changed
- */
- public void valueHasChanged(ToolArgument arg) {
- if (internalFrame == null) {
- // if the internal frame is null, the tool was called from the
- // commandline
- return;
- }
-
- }
-
- /**
- * This methods helps you running this tool as a standalone application.
- * @param args the srcfile, watermark text and destfile
- */
- public static void main(String[] args) {
- Watermarker watermarker = new Watermarker();
- if (args.length != 5) {
- System.err.println(watermarker.getUsage());
- }
- watermarker.setArguments(args);
- watermarker.execute();
- }
-}
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