/* $Id: starter_pdfa.java,v 1.7 2007/08/30 18:30:42 katja Exp $
 * PDF/A starter:
 * Create PDF/A-compliant output
 *
 * Required software: PDFlib/PDFlib+PDI/PPS 7
 * Required data: font file, image file
 */
package com.pdflib.cookbook.pdflib.pdf_flavors;

import com.pdflib.pdflib;
import com.pdflib.PDFlibException;

public class starter_pdfa
{
    public static void main (String argv[])
    {
    /* This is where the data files are. Adjust as necessary. */
    String searchpath = "../input";
    String outfile = "starter_pdfa.pdf";
    String title = "Starter PDF/A";

    pdflib p = null;
    String imagefile = "nesrin.jpg";

    int font;
    int image;

    try {
        p = new pdflib();

        p.set_parameter("SearchPath", searchpath);

        /* This means we must check return values of load_font() etc. */
        p.set_parameter("errorpolicy", "return");

        /* PDF/A-1a requires Tagged PDF */
        if (p.begin_document(outfile, "pdfa=PDF/A-1b:2005")
            == -1)
        throw new Exception("Error: " + p.get_errmsg());

        /*
         * We use sRGB as output intent since it allows the color
         * spaces CIELab, ICC-based, grayscale, and RGB.
         *
         * If you need CMYK color you must use a CMYK output profile.
         */

        p.load_iccprofile("sRGB", "usage=outputintent");

        p.set_info("Creator", "PDFlib Cookbook");
        p.set_info("Title", title + " $Revision: 1.7 $");

        p.begin_page_ext(595, 842, "");

        /* Font embedding is required for PDF/A */
        font = p.load_font("LuciduxSans-Oblique", "unicode", "embedding");

        if (font == -1)
        throw new Exception("Error: " + p.get_errmsg());

        p.setfont(font, 24);

        p.fit_textline("PDF/A-1b:2005 starter", 50, 700, "");

        /* We can use an RGB image since we already supplied an
         * output intent profile.
         */
        image = p.load_image("auto", imagefile, "");

        if (image == -1)
        throw new Exception("Error: " + p.get_errmsg());

        /* Place the image at the bottom of the page */
        p.fit_image(image, 0.0, 0.0, "scale=0.5");

        p.end_page_ext("");

        p.end_document("");

        } catch (PDFlibException e) {
            System.err.print("PDFlib exception occurred:\n");
            System.err.print("[" + e.get_errnum() + "] " + e.get_apiname() +
                ": " + e.get_errmsg() + "\n");
        } catch (Exception e) {
            System.err.println(e.getMessage());
        } finally {
            if (p != null) {
                p.delete();
            }
        }
    }
}