PDFlib

高度なPDFアプリケーションの開発を支援する定番プログラムライブラリー Supported by インフォテック株式会社

PDFlib サンプル集(クックブック)

本サンプルプログラムは、PDF 文書生成ライブラリーの実装である PDFlib の基本的な機能を実際のプログラムで紹介したものです。

本サイトでダウンロードした PDFlib は、一部機能の制限を除き、評価版として無償でお使いいただけます。

PDF/X-3 標準の文書を作成します。


/* $Id: starter_pdfx3.java,v 1.4 2013/01/15 14:06:45 stm Exp $
 *
 * PDF/X-3 starter:
 * Create PDF/X-3 conforming output
 *
 * Required software: PDFlib/PDFlib+PDI/PPS 9
 * Required data: font file, image file, ICC profile
 *                (see www.pdflib.com for ICC profiles)
 */
import com.pdflib.pdflib;
import com.pdflib.PDFlibException;

public class starter_pdfx3 {
    public static void main(String argv[]) {
        /* This is where the data files are. Adjust as necessary. */
        String searchpath = "../input";

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

        int font, image, spot, icc;

        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");

            if (p.begin_document("starter_pdfx3.pdf", "pdfx=PDF/X-3:2003") == -1)
                throw new Exception("Error: " + p.get_errmsg());

            p.set_info("Creator", "PDFlib starter sample");
            p.set_info("Title", "starter_pdfx3 $Revision: 1.4 $");

            /*
             * You can use one of the Standard output intents (e.g. for SWOP
             * printing) which do not require an ICC profile:
             * 
             * p.load_iccprofile("CGATS TR 001", "usage=outputintent");
             * 
             * However, if you use ICC or Lab color you must load an ICC profile
             * as output intent:
             */
            if (p.load_iccprofile("ISOcoated.icc", "usage=outputintent") == -1) {
                System.err.print("Error: " + p.get_errmsg() + "\n");
                System.err.print("Please install the ICC profile package from "
                        + "www.pdflib.com to run the PDF/X starter sample.\n");
                p.delete();
                System.exit(2);
            }

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

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

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

            p.setfont(font, 24);

            spot = p.makespotcolor("PANTONE 123 C");
            p.setcolor("fill", "spot", spot, 1.0, 0.0, 0.0);
            p.fit_textline("PDF/X-3:2003 starter", 50, 700, "");

            /* The RGB image below needs an ICC profile; we use sRGB. */
            icc = p.load_iccprofile("sRGB", "");
            image = p.load_image("auto", imagefile, "iccprofile=" + icc);

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

            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();
            }
        }
    }
}
(Apr 3, 2007 - Feb 20, 2014)