classroom.newspaper_a.Newspaper03.java Source code

Introduction

Here is the source code for classroom.newspaper_a.Newspaper03.java

Source

/*
 * This example was written by Bruno Lowagie, author of the book
 * 'iText in Action' by Manning Publications (ISBN: 1932394796).
 * You can use this example as inspiration for your own applications.
 * The following license applies:
 * http://www.1t3xt.com/about/copyright/index.php?page=MIT
 */

package classroom.newspaper_a;

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

import com.lowagie.text.DocumentException;
import com.lowagie.text.Element;
import com.lowagie.text.pdf.BaseFont;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfReader;
import com.lowagie.text.pdf.PdfStamper;

public class Newspaper03 extends Newspaper {

    public static final String RESULT = RESULTPATH + "newspaper03.pdf";

    public static void main(String[] args) {
        try {
            PdfReader reader = new PdfReader(NEWSPAPER);
            PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT));
            PdfContentByte canvas = stamper.getOverContent(1);
            canvas.saveState();
            canvas.setRGBColorFill(0xFF, 0xFF, 0xFF);
            canvas.rectangle(LLX1, LLY1, W1, H1);
            canvas.rectangle(LLX2, LLY2, W2, H2);
            canvas.fillStroke();
            canvas.restoreState();
            BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI, BaseFont.NOT_EMBEDDED);
            putText(canvas, MESSAGE, bf, LLX1, LLY1, URX1, URY1);
            putText(canvas, MESSAGE, bf, LLX2, LLY2, URX2, URY2);
            stamper.close();
        } catch (IOException e) {
            e.printStackTrace();
        } catch (DocumentException e) {
            e.printStackTrace();
        }
    }

    public static void putText(PdfContentByte canvas, String p, BaseFont bf, float llx, float lly, float urx,
            float ury) throws DocumentException {
        float x = (llx + urx) / 2f + 5;
        float y = (lly + ury) / 2f - 5;
        float w = urx - llx;
        float h = ury - lly;
        float angle = (float) (180 * Math.atan(h / w) / Math.PI);
        canvas.beginText();
        canvas.setFontAndSize(bf, 10);
        canvas.showTextAligned(Element.ALIGN_CENTER, p, x, y, angle);
        canvas.endText();
    }
}