fonts/artificial_fontstyles

<?php

/* $Id: artificial_fontstyle.php,v 1.1 2009/06/04 09:07:40 rp 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

 */

/* This is where the data files are. Adjust as necessary. */

$searchpath = "../input";

$outfile = "";

$title = "Artificial Font Styles";

$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");

    $p->set_parameter("textformat", "utf8");

    if ($p->begin_document($outfile, "") == 0)

        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.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 == 0)

        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 == 0)

        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 == 0)

        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 == 0)

        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("");

    $buf = $p->get_buffer();

    $len = strlen($buf);

    header("Content-type: application/pdf");

    header("Content-Length: $len");

    header("Content-Disposition: inline; filename=artificial_fontstyle.pdf");

    print $buf;

    } catch (PDFlibException $e) {

        die("PDFlib exception occurred:\n".

            "[" . $e->get_errnum() . "] " . $e->get_apiname() .

            ": " . $e->get_errmsg() . "\n");

    } catch (Exception $e) {

        die($e->getMessage());

    }

$p=0;

?>