chap1003.java

来自「java编程java编程java编程java编程java编程java编程java」· Java 代码 · 共 92 行

/*
 * $Id: Chap1003.java,v 1.5 2002/02/28 09:08:57 blowagie Exp $
 * $Name:  $
 *
 * This code is free software. It may only be copied or modified
 * if you include the following copyright notice:
 *
 * --> Copyright 2001 by Bruno Lowagie <--
 *
 * This code is part of the 'iText Tutorial'.
 * You can find the complete tutorial at the following address:
 * http://www.lowagie.com/iText/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.
 *
 * [e-mail]
 */

import java.io.FileOutputStream;
import java.io.IOException;

import com.lowagie.text.*;
import com.lowagie.text.pdf.BaseFont;
import com.lowagie.text.pdf.PdfWriter;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfTemplate;

public class Chap1003 {
    
    public static void main(String[] args) {
        
        System.out.println("Chapter 10 example 3: Templates");
        
        // step 1: creation of a document-object
        Document document = new Document();
        
        try {
            
            // step 2:
            // we create a writer that listens to the document
            // and directs a PDF-stream to a file
            PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("Chap1003.pdf"));
            
            // step 3: we open the document
            document.open();
            
            // step 4: we grab the ContentByte and do some stuff with it
            PdfContentByte cb = writer.getDirectContent();
            
            // we create a PdfTemplate
            PdfTemplate template = cb.createTemplate(500, 200);
            
            // we add some graphics
            template.moveTo(0, 200);
            template.lineTo(500, 0);
            template.stroke();
            template.setRGBColorStrokeF(255f, 0f, 0f);
            template.circle(250f, 100f, 80f);
            template.stroke();
            
            // we add some text
            template.beginText();
            BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
            template.setFontAndSize(bf, 12);
            template.setTextMatrix(100, 100);
            template.showText("Text at the position 100,100 (relative to the template!)");
            template.endText();
            
            // we add the template on different positions
            cb.addTemplate(template, 0, 0);
            cb.addTemplate(template, 0, 1, -1, 0, 500, 200);
            cb.addTemplate(template, .5f, 0, 0, .5f, 100, 400);
            
            // we go to a new page
            document.newPage();
            cb.addTemplate(template, 0, 400);
            cb.addTemplate(template, 2, 0, 0, 2, -200, 400);
        }
        catch(DocumentException de) {
            System.err.println(de.getMessage());
        }
        catch(IOException ioe) {
            System.err.println(ioe.getMessage());
        }
        
        // step 5: we close the document
        document.close();
    }
}