BASKET
Search
PDFlib

pdfa/text_to_pdfa2b

Download Java Code      Switch to PHP Code     Show Output PDF

/* $Id: text_to_pdfa2b.java,v 1.4 2016/12/23 09:07:43 tm Exp $

 * Text to PDF/A:

 * Output text conforming to PDF/A-2b, taking care of color space and font

 * issues

 *

 * Required software: PDFlib/PDFlib+PDI/PPS 9

 * Required data: font file

 */

package com.pdflib.cookbook.pdflib.pdfa;


import com.pdflib.pdflib;

import com.pdflib.PDFlibException;


public class text_to_pdfa2b {

    public static void main(String argv[]) {

        /* This is where the data files are. Adjust as necessary. */

        String searchpath = "../input";

        String outfile = "text_to_pdfa2b.pdf";

        String title = "Text to PDF/A";

        int exitcode = 0;


        pdflib p = null;

        int x = 30, y = 800;


        try {

            p = new pdflib();


            p.set_option("searchpath={" + searchpath + "}");


            /* This means we must check return values of load_font() etc. */

            p.set_option("errorpolicy=return");


            /* Output all contents conforming to PDF/A-2b */

            if (p.begin_document(outfile, "pdfa=PDF/A-2b") == -1)

                throw new Exception("Error: " + p.get_errmsg());


            p.set_info("Creator", "PDFlib Cookbook");

            p.set_info("Title", title + " $Revision: 1.4 $");


            /*

             * Use sRGB as output intent since it allows the color spaces

             * CIELab, ICC-based, Grayscale, and RGB

             */

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


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


            /*

             * Load the font "LuciduxSans-Oblique" with embedding, since font

             * embedding is required for PDF/A

             */

            int font = p.load_font("LuciduxSans-Oblique", "unicode",

                    "embedding");

            if (font == -1)

                throw new Exception("Error: " + p.get_errmsg());


            p.setfont(font, 20);


            /*

             * You might want to embed a PDF core font, e.g. "Helvetica". For a

             * PDF core font, the font metrics are already built into PDFlib,

             * but the font outline file has to be explicitly configured with

             * the "FontOutline" ressource category, e.g.

             *

             * p.set_option("FontOutline={{Helvetica=HV______.pfb}}");

             */


            /*

             * We can use RGB text without any further color related options

             * since we already supplied an output intent profile.

             */

            p.setcolor("fill", "rgb", 0.7, 0.3, 0.3, 0);


            p.fit_textline("Text with an RGB color conforming to PDF/A-2b",

                            x, y -= 100, "");


            /*

             * Similarly, we can use Grayscale text without any further options

             * since we already supplied an output intent profile.

             */

            p.setcolor("fill", "gray", 0.5, 0, 0, 0);


            p.fit_textline("Text with a Grayscale color conforming to PDF/A-2b",

                            x, y -= 100, "");


            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");

            exitcode = 1;

        }

        catch (Exception e) {

            System.err.println(e.getMessage());

            exitcode = 1;

        }

        finally {

            if (p != null) {

                p.delete();

            }

            System.exit(exitcode);

        }

    }

}