/* $Id: artificial_fontstyles.java,v 1.10 2007/10/30 16:16:35 katja Exp $
 * Artificial font styles:
 * Create bold or italic text if you don't have a suitable font.
 *
 * Create bold, italic, or bold-italic text even if you don't have the
 * corresponding bold or italic font, but only the regular font style.
 *
 * Required software: PDFlib Lite/PDFlib/PDFlib+PDI/PPS 7
 * Required data: font file
 */
import com.pdflib.pdflib;
import com.pdflib.PDFlibException;

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

    pdflib p = null;
    int normalfont, artificialfont;
    int x=20, y=400;

    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");

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

        p.set_info("Creator", "PDFlib Cookbook");
        p.set_info("Title", title + " $Revision: 1.10 $");

        /* Start page */
        p.begin_page_ext(0, 0, "width=a4.height height=a4.width");

        /* Load the TrueType font "Gentium-Italic"
         * (see http://scripts.sil.org/gentium) with the "embedding" option to
         * make sure that the font will be embedded in the PDF
         */
        normalfont = p.load_font("GenI102", "winansi", "embedding");
        if (normalfont == -1)
            throw new Exception("Error: " + p.get_errmsg());

        p.fit_textline("Gentium-Italic", x, y, "font=" + normalfont +
            " fontsize=20");

        /* Load the font "Gentium-Italic" with artificial Bold font style and
         * "embedding". If the font is embedded the artificial Bold font style
         * will be created by PDFlib. (If you didn't embed the font, the
         * artificial Bold style would be created by Acrobat instead of by
         * PDFlib.)
         */
        artificialfont = p.load_font("GenI102", "winansi", 
            "embedding fontstyle=bold");
        if (artificialfont == -1)
            throw new Exception("Error: " + p.get_errmsg());

        p.fit_textline("Gentium-Italic loaded with \"embedding fontstyle=" +
            "bold\"", x, y-=40, "font=" + artificialfont + " fontsize=20");

        /* Load the Acrobat standard font "Courier" */
        normalfont = p.load_font("Courier", "winansi", "");
        if (normalfont == -1)
            throw new Exception("Error: " + p.get_errmsg());

        p.fit_textline("Courier", x, y-=70, "font=" + normalfont +
            " fontsize=20");

        /* Load the Acrobat standard font "Courier" with artificial Bold-Italic
         * font style. In this case, PDFlib will automatically map the font to
         * the Acrobat standard font Courier-BoldOblique.
         */
        artificialfont = p.load_font("Courier", "winansi", 
            "fontstyle=bolditalic");
        if (artificialfont == -1)
            throw new Exception("Error: " + p.get_errmsg());

        p.fit_textline("Courier loaded with \"fontstyle=bolditalic\"", x, y-=40,
            "font=" + artificialfont + " fontsize=20");
        p.fit_textline("        and mapped to Courier-BoldOblique", x, y-=30,
            "font=" + artificialfont + " fontsize=20");

        /* Finish page */
        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();
            }
        }
    }
}