/* $Id: starter_type3font.c,v 1.6.2.2 2010/01/28 13:18:01 rjs Exp $
 * Type 3 font starter:
 * Create a simple Type 3 font from vector data
 *
 * Define a type 3 font with the glyphs "l" and "space" and output text with
 * that font. In addition the glyph ".notdef" is defined which any undefined
 * character will be mapped to.
 *
 * Required software: PDFlib/PDFlib+PDI/PPS 7
 * Required data: none
 */

#include <stdio.h>
#include <stdlib.h>

#include "pdflib.h"


int
main(void)
{

    /* This is where the data files are. Adjust as necessary. */
    const char* searchpath = "../data";
    const char* outfile = "starter_type3font.pdf";

#define BUFLEN 1024
    char buf[BUFLEN];
    PDF * p;
    int font;
    double x, y;

    /* create a new PDFlib object */
    if ((p = PDF_new()) == (PDF *) 0) {
        printf("Couldn't create PDFlib object (out of memory)!\n");
        return(2);
    }

    PDF_TRY(p) {
        PDF_set_parameter(p, "SearchPath", searchpath);

        /* This means we must check return values of load_font() etc. */
        PDF_set_parameter(p, "errorpolicy", "return");

        if (PDF_begin_document(p, outfile, 0, "") == -1) {
            printf("Error: %s\n", PDF_get_errmsg(p));
            PDF_delete(p);
            return(2);
        }

        PDF_set_info(p, "Creator", "PDFlib starter sample");
        PDF_set_info(p, "Title", "starter_type3font");

        /* Create the font "SimpleFont" containing the glyph "l",
         * the glyph "space" for spaces and the glyph ".notdef" for any
         * undefined character
         */
        PDF_begin_font(p, "SimpleFont", 0,
                    0.001, 0.0, 0.0, 0.001, 0.0, 0.0, "");
        PDF_begin_glyph(p, ".notdef", 266, 0, 0, 0, 0);
        PDF_end_glyph(p);
        PDF_begin_glyph(p, "space", 266, 0, 0, 0, 0);
        PDF_end_glyph(p);
        PDF_begin_glyph(p, "l", 266, 0, 0, 266, 570);
        PDF_setlinewidth(p, 20);
        PDF_setdash(p, 0, 0);
        x = 197;
        y = 10;
        PDF_moveto(p, x, y);
        y += 530;
        PDF_lineto(p, x, y);
        x -= 64;
        PDF_lineto(p, x, y);
        y -= 530;
        PDF_moveto(p, x, y);
        x += 128;
        PDF_lineto(p, x, y);

        PDF_stroke(p);
        PDF_end_glyph(p);

        PDF_end_font(p);

        /* Start page */
        PDF_begin_page_ext(p, 0, 0, "width=300 height=200");

        /* Load the new "SimpleFont" font */
        font = PDF_load_font(p, "SimpleFont", 0, "winansi", "");

        if (font == -1) {
            printf("Error: %s\n", PDF_get_errmsg(p));
            PDF_delete(p);
            return(2);
        }

        /* Output the characters "l" and "space" of the "SimpleFont" font.
         * The character "x" is undefined and will be mapped to ".notdef"
         */
        sprintf(buf, " font=%d fontsize=40", font);
        PDF_fit_textline(p, "lll lllxlll", 0, 100, 100, buf);

        PDF_end_page_ext(p, "");

        PDF_end_document(p, "");
    }

    PDF_CATCH(p) {
        printf("PDFlib exception occurred:\n");
        printf("[%d] %s: %s\n",
            PDF_get_errnum(p), PDF_get_apiname(p), PDF_get_errmsg(p));
        PDF_delete(p);
        return(2);
    }

    PDF_delete(p);
    return 0;
}
