/*
* $Id$
*
* This code is part of the 'iText Tutorial'.
* You can find the complete tutorial at the following address:
* http://itextdocs.lowagie.com/tutorial/
*
* 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@lists.sourceforge.net
*/
package com.lowagie.examples.objects.images;
import java.awt.Color;
import java.io.FileOutputStream;
import java.io.IOException;
import com.lowagie.text.LwgDocument;
import com.lowagie.text.DocumentException;
import com.lowagie.text.LwgElement;
import com.lowagie.text.LwgImage;
import com.lowagie.text.LwgRectangle;
import com.lowagie.text.pdf.BaseFont;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfWriter;
/**
* This is a tool that allows you to make a DVD Cover.
* @author blowagie
*/
public class DvdCover {
/**
* Sets the LwgImage that has to be on the back of the cover.
* @param back an LwgImage object.
*/
public void setBack(LwgImage back) {
this.back = back;
}
/**
* Sets the backgroundcolor of the cover.
* @param backgroundcolor a Color object.
*/
public void setBackgroundcolor(Color backgroundcolor) {
this.backgroundcolor = backgroundcolor;
}
/**
* Sets the LwgImage that has to be on the front of the cover.
* @param front an LwgImage object.
*/
public void setFront(LwgImage front) {
this.front = front;
}
/**
* Sets the LwgImage that has to be on the back of the cover.
* @param side an LwgImage object.
*/
public void setSide(LwgImage side) {
this.side = side;
}
/**
* Sets the title of the movie (will be printed on the side if there is no side image)
* @param title The title to set.
*/
public void setTitle(String title) {
this.title = title;
}
/**
* Sets the filename of the resulting PDF
* @param filename The filename to set.
*/
public void setFilename(String filename) {
this.filename = filename;
}
/** the name of the file that has to be generated. */
protected String filename;
/** the title that has to be on the side of the cover. */
protected String title;
/** the backgroundcolor of the cover. */
protected Color backgroundcolor;
/** the front image of the cover. */
protected LwgImage front;
/** the side image of the cover. */
protected LwgImage side;
/** the back image of the cover. */
protected LwgImage back;
/**
* Creates a DVD Cover object.
*/
public DvdCover() {
}
/**
* Example that generates a DVD Cover in PDF.
* @param args an array containing [0] a filename [1] a title [2] a backgroundcolor [3] a front image [4] a back image [5] a side image
*/
public static void main(String[] args) {
System.out.println("DVD Cover");
DvdCover cover = new DvdCover();
if (args.length > 0) {
cover.setFilename(args[0]);
}
if (args.length > 1) {
cover.setTitle(args[1]);
}
if (args.length > 2) {
cover.setBackgroundcolor(Color.decode(args[2]));
}
if (args.length > 3) {
try {
cover.setFront(LwgImage.getInstance(args[3]));
} catch (Exception e) {
e.printStackTrace();
}
}
if (args.length > 4) {
try {
cover.setBack(LwgImage.getInstance(args[4]));
} catch (Exception e) {
e.printStackTrace();
}
}
if (args.length > 5) {
try {
cover.setSide(LwgImage.getInstance(args[5]));
} catch (Exception e) {
e.printStackTrace();
}
}
cover.generatePdf();
}
/**
* Method that generates the actual PDF file.
*/
public void generatePdf() {
// step 1: creation of a document-object
LwgRectangle pageSize = new LwgRectangle(780, 525);
if (backgroundcolor != null) pageSize.setBackgroundColor(backgroundcolor);
LwgDocument document = new LwgDocument(pageSize);
try {
// step 2:
// we create a writer that listens to the document
// and directs a PDF-stream to a file
if (filename == null) { filename = "dvdcover.pdf"; }
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(filename));
// step 3: we open the document
document.open();
// step 4:
PdfContentByte cb = writer.getDirectContent();
if (title != null) {
cb.setFontAndSize(BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI, false), 24);
cb.beginText();
if (front == null) {
cb.showTextAligned(LwgElement.ALIGN_CENTER, title, 595f, 262f, 0f);
}
if (side == null) {
cb.showTextAligned(LwgElement.ALIGN_CENTER, title, 385f, 262f, 270f);
}
cb.endText();
}
cb.moveTo(370, 0);
cb.lineTo(370, 525);
cb.moveTo(410, 525);
cb.lineTo(410, 0);
cb.stroke();
if (front != null) {
front.scaleToFit(370, 525);
front.setAbsolutePosition(410f + (370f - front.getScaledWidth()) / 2f, (525f - front.getScaledHeight()) / 2f);
document.add(front);
}
if (back != null) {
back.scaleToFit(370, 525);
back.setAbsolutePosition((370f - back.getScaledWidth()) / 2f, (525f - back.getScaledHeight()) / 2f);
document.add(back);
}
if (side != null) {
side.scaleToFit(40, 525);
side.setAbsolutePosition(370 + (40f - side.getScaledWidth()) / 2f, (525f - side.getScaledHeight()) / 2f);
document.add(side);
}
}
catch(DocumentException de) {
System.err.println(de.getMessage());
}
catch(IOException ioe) {
System.err.println(ioe.getMessage());
}
// step 5: we close the document
document.close();
}
}