general/starter_basic

<?php

/* $Id: starter_basic.php,v 1.3 2011/12/30 13:59:32 rp Exp $

 *

 * Basic starter:

 * Create some simple text, vector graphics and image output

 *

 * required software: PDFlib/PDFlib+PDI/PPS 7

 * required data: none

 *

 * important: this file must be encoded in UTF-8

 */

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

$searchpath = '../data';

$imagefile = "nesrin.jpg";

$outfilename = "";

try {

    $p = new PDFlib();

    # This means we must check return values of load_font() etc.

    $p->set_parameter("errorpolicy", "return");

    $p->set_parameter("SearchPath", $searchpath);

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

        die("Error: " . $p->get_errmsg());

    }

    $p->set_info("Creator", "PDFlib starter sample");

    $p->set_info("Title", "starter_basic");

    /* We load the $image before the first page, and use it

     * on all pages

     */

    $image = $p->load_image("auto", $imagefile, "");

    if ($image == 0) {

        die("Error: " . $p->get_errmsg());

    }

    /* Page 1 */

    $p->begin_page_ext(595, 842, "");

    /* use DejaVuSerif font with text format UTF-8 for placing the text

     * and demonstrate various options how to pass the UTF-8 text to PDFlib

     */

    $optlist = "fontname={DejaVuSerif} embedding fontsize=24 " .

            "encoding=unicode textformat=utf8";

    /* using plain 7 bit ASCII text */

    $p->fit_textline("en: Hello!", 50, 700, $optlist);

    /* using PHPs hexadecimal notation */

    $p->fit_textline("\x67\x72\x3A\x20\xCE\x93\xCE\xB5\xCE\xB9\xCE\xAC\x21",

            50, 650, $optlist);

    /* using plain UTF-8 text */

    $p->fit_textline("ru: Привет!", 50, 600, $optlist);

    /* using PDFlib's character references */

    $p->fit_textline("es: &#xA1;Hola!", 50, 550, $optlist . " charref=true");

    $p->fit_image($image, 0.0, 0.0, "scale=0.25");

    $p->end_page_ext("");

    /* Page 2 */

    $p->begin_page_ext(595, 842, "");

    /* red rectangle */

    $p->setcolor("fill", "rgb", 1.0, 0.0, 0.0, 0.0);

    $p->rect(200, 200, 250, 150);

    $p->fill();

    /* blue circle */

    $p->setcolor("fill", "rgb", 0.0, 0.0, 1.0, 0.0);

    $p->arc(400, 600, 100, 0, 360);

    $p->fill();

    /* thick gray line */

    $p->setcolor("stroke", "gray", 0.5, 0.0, 0.0, 0.0);

    $p->setlinewidth(10);

    $p->moveto(100, 500);

    $p->lineto(300, 700);

    $p->stroke();

    /* Using the same $image handle means the data will be copied

     * to the PDF only once, which saves space.

     */

    $p->fit_image($image, 150.0, 25.0, "scale=0.25");

    $p->end_page_ext("");

    /* Page 3 */

    $p->begin_page_ext(595, 842, "");

    /* Fit the image to a box of predefined size (without distortion) */

    $optlist = "boxsize={400 400} position={center} fitmethod=meet";

    $p->fit_image($image, 100, 200, $optlist);

    $p->end_page_ext("");

    $p->close_image($image);

    $p->end_document("");

    $buf = $p->get_buffer();

    $len = strlen($buf);

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

    header("Content-Length: $len");

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

    print $buf;

}

catch (PDFlibException $e) {

    die("PDFlib exception occurred in starter_basic sample:\n" .

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

        $e->get_errmsg() . "\n");

}

catch (Exception $e) {

    die($e);

}

$p = 0;

?>