/*
 * Simulated font styles:
 * Create simulated italic or bold text output
 * 
 * Output text lines and Textflows with simulated obliqued or bold font, which
 * is useful if a real italic or bold variant of the font is not available.
 * 
 * Required software: PDFlib/PDFlib+PDI/PPS 9
 * Required data: font
 */
package com.pdflib.cookbook.pdflib.fonts;

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

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

        pdflib p = null;
        int font, tf = -1;
        String result, optlist;
        int exitcode = 0;

        String textline = "Our Paper Planes";

        String textflow =
            "Our paper planes are the ideal way of passing the time. We offer " +
            "revolutionary new developments of the traditional common paper " +
            "planes. If your lesson, conference, or lecture turn out to be " +
            "deadly boring, you can have a wonderful time with our planes.";

        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");

            /* Set an output path according to the name of the topic */
            if (p.begin_document(outfile, "") == -1)
                throw new Exception("Error: " + p.get_errmsg());

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

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

            /* Load the font */
            font = p.load_font("NotoSerif-Regular", "unicode", "");

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

            /* Place a text line with a simulated italic angle of -12. The
             * characters will be slanted by 12 degrees to the right.
             */
            optlist = "font=" + font + " fontsize=20 " + "italicangle=-12";
            p.fit_textline(textline + " (italicangle=-12)", 100, 750, optlist);
            
            
            /* Place a text line with a simulated bold font style */
            optlist = "font=" + font + " fontsize=20 " + "fakebold=true";
            p.fit_textline(textline + " (fakebold=true)", 100, 650, optlist);

               
            /* Place a Textflow with a simulated italic angle of -12. The
             * characters will be slanted by 12 degrees to the right.  
             */
            optlist = "font=" + font +  " fontsize=20  italicangle=-12";

            tf = p.add_textflow(-1, "(italicangle=-12)\n" + textflow, optlist);
            if (tf == -1)
                throw new Exception("Error: " + p.get_errmsg());

            result = p.fit_textflow(tf, 100, 350, 450, 550, "");
            if (!result.equals("_stop"))
            {
                /* Check for errors or more text to be placed */
            }
            p.delete_textflow(tf);
            
            
            /* Place a Textflow with a simulated bold font style */  
            optlist = "font=" + font +  " fontsize=20  fakebold=true";
            
            tf = p.add_textflow(-1, "(fakebold=true)\n" + textflow, optlist);
            if (tf == -1)
                throw new Exception("Error: " + p.get_errmsg());

            result = p.fit_textflow(tf, 100, 100, 450, 300, "");
            if (!result.equals("_stop"))
            {
                /* Check for errors or more text to be placed */
            }
            p.delete_textflow(tf);
            
            p.end_page_ext("");

            p.end_document("");

        } catch (PDFlibException e) {
            System.err.println("PDFlib exception occurred:");
            System.err.println("[" + e.get_errnum() + "] " + e.get_apiname() +
                ": " + e.get_errmsg());
            exitcode = 1;
        } catch (Exception e) {
            System.err.println(e);
            exitcode = 1;
        } finally {
            if (p != null) {
                p.delete();
            }
            System.exit(exitcode);
        }
    }
}