/* $Id: type3_rasterlogo.java,v 1.12 2007/10/30 16:16:35 katja 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. Add the glyph to a custom encoding and output text
 * with that glyph.
 *
 * Required software: PDFlib/PDFlib+PDI/PPS 7
 * Required data: bitmap TIFF image
 */
package com.pdflib.cookbook.pdflib.fonts;

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_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: 1.12 $");

        /* Import an image from "phone.tif" to create the "PhoneLogofont" 3
         * Type font with one glyph "p" (0x70). Add a glyph to the
         * "PhoneLogoEncoding" encoding with the glyphname "phone" and
         * the slot "p" (0x70). Output text containing the glyph by
         * addressing via slot values and "PhoneLogoEncoding".
         */

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

        /* 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(".notdef", 1000, 0, 0, 0, 0);
        p.end_glyph();

        /* Add a Glyph with the name "phone" and width 1000 */
        p.begin_glyph("phone", 1000, 0, 0, 1000, 1000);

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

        p.end_glyph();

        p.end_font();

        p.close_image(image);

        /* Assign the logo to slot 0x70 in our "PhoneLogoEncoding" encoding */
        p.encoding_set_char("PhoneLogoEncoding", 0x70, "phone", 0xF000);

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

        /* Load the "Helvetica" font */
        normalfont = p.load_font("Helvetica", "winansi", "");
        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 "p" (0x70) of the "PhoneLogofont" font */
        p.fit_textline("p", 50, 50, "font=" + logofont + " fontsize=14");

        /* Output standard text */
        p.fit_textline("This is the phone logo", 70, 50, "font=" + normalfont +
                       " fontsize=14");

        /* 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. This requires
         * a Unicode assignment for the glyph (we use a PUA value), and
         * "unicode" encoding:

        logofont = p.load_font("PhoneLogofont", "unicode", "");
        if (logofont == -1)
            throw new Exception("Error: " + p.get_errmsg());

        p.fit_textline("&.phone;", 215, 50, "font=" + logofont +
            " fontsize=14 charref");
        */

        /* The third method addresses the logo glyph via its Unicode
         * PUA value directly:

        p.fit_textline("\uF000", 215, 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();
            }
        }
    }
}