/* $Id: type3_rasterlogo.java,v 1.13 2012/12/07 15:58:12 stm Exp $
 * Type 3 raster logo font:
 * Create a Type 3 font which contains a single logo derived from an image
 *
 * Import image data from a bitmap TIF image to create a Type 3 logo font
 * containing one glyph. Output text with that glyph.
 *
 * Required software: PDFlib/PDFlib+PDI/PPS 9
 * Required data: bitmap TIFF image
 */
import com.pdflib.pdflib;
import com.pdflib.PDFlibException;

public class type3_rasterlogo {
    public static void main(String argv[]) {
        /* This is where the data files are. Adjust as necessary. */
        String searchpath = "../input";
        String outfile = "type3_rasterlogo.pdf";
        String title = "Type 3 Raster Logo Font";

        pdflib p = null;
        String logofile = "phone.tif";
        int normalfont, logofont, image;

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

            p.set_info("Creator", "PDFlib Cookbook");
            p.set_info("Title", title + " $Revision: 1.13 $");

            /*
             * Create the font PhoneLogoFont. The matrix entries are chosen to
             * create the common 1000x1000 coordinate system. These numbers are
             * also used when placing the logo within the glyph box below
             * (option "boxsize").
             */
            p.begin_font("PhoneLogoFont", 0.001, 0.0, 0.0, 0.001, 0.0, 0.0, "");

            /*
             * The .notdef (fallback) glyph should be contained in all Type 3
             * fonts to avoid problems with some PDF viewers. It is usually
             * empty.
             */
            p.begin_glyph_ext(0x0000, "width=1000");
            p.end_glyph();

            /*
             * Add a glyph with the Unicode value U+260F WHITE TELEPHONE, glyph
             * name "phone" and width 1000.
             */
            p.begin_glyph_ext(0x260F, "width=1000 boundingbox={0 0 1000 1000} "
                + "glyphname=phone");

            /* Load the bitmap data for the glyph from the file  "phone.tif". */
            image = p.load_image("auto", logofile, "mask");
            if (image == -1)
                throw new Exception("Error: " + p.get_errmsg());

            /*
             * Fit the image in a box similar to the dimensions of the glyph
             * box.
             */
            p.fit_image(image, 0, 0, "boxsize={1000 1000} fitmethod=meet");

            p.close_image(image);

            p.end_glyph();

            p.end_font();

            /* Load the new "PhoneLogoFont" font with the encoding "unicode" */
            logofont = p.load_font("PhoneLogoFont", "unicode", "");
            if (logofont == -1)
                throw new Exception("Error: " + p.get_errmsg());

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

            /* Start page */
            p.begin_page_ext(0, 0, "width=300 height=100");

            /* Output the character U+260F of the "PhoneLogoFont" font */
            p.fit_textline("\u260f", 20, 50, "font=" + logofont
                + " fontsize=14");

            double textxpos = p.get_option("textx", "");
            
            /* Output standard text */
            p.fit_textline("This is the phone logo", textxpos + 4, 50, "font="
                + normalfont + " fontsize=14");

            textxpos = p.get_option("textx", "");
            
            /*
             * Alternatively, we can select the logo glyph via a character
             * reference which refers to the glyph name "phone". Use the
             * "charref" option to enable character referencing.
             */
            p.fit_textline("&.phone;", textxpos + 4, 50, "font=" + logofont
                + " fontsize=14 charref");

            /* 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();
            }
        }
    }
}