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icingaweb2/library/vendor/dompdf/include/pdflib_adapter.cls.php
Matthias Jentsch 124b42c9f1 Remove tcpdf library and use dompdf instead 
Remove tcpdf because of improper CSS support and use Dompdf instead, to be able
to generate pdfs that look similar to the html views

refs #4356
2014-02-12 12:11:01 +01:00

1031 lines
26 KiB
PHP
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<?php
/**
* @package dompdf
* @link http://www.dompdf.com/
* @author Benj Carson <benjcarson@digitaljunkies.ca>
* @author Helmut Tischer <htischer@weihenstephan.org>
* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
* @version $Id: pdflib_adapter.cls.php 448 2011-11-13 13:00:03Z fabien.menager $
*/
/**
* PDF rendering interface
*
* PDFLib_Adapter provides a simple, stateless interface to the one
* provided by PDFLib.
*
* Unless otherwise mentioned, all dimensions are in points (1/72 in).
* The coordinate origin is in the top left corner and y values
* increase downwards.
*
* See {@link http://www.pdflib.com/} for more complete documentation
* on the underlying PDFlib functions.
*
* @package dompdf
*/
class PDFLib_Adapter implements Canvas {
/**
* Dimensions of paper sizes in points
*
* @var array;
*/
static public $PAPER_SIZES = array(); // Set to
// CPDF_Adapter::$PAPER_SIZES below.
/**
* Whether to create PDFs in memory or on disk
*
* @var bool
*/
static $IN_MEMORY = true;
/**
* Instance of PDFLib class
*
* @var PDFlib
*/
private $_pdf;
/**
* Name of temporary file used for PDFs created on disk
*
* @var string
*/
private $_file;
/**
* PDF width, in points
*
* @var float
*/
private $_width;
/**
* PDF height, in points
*
* @var height
*/
private $_height;
/**
* Last fill colour used
*
* @var array
*/
private $_last_fill_color;
/**
* Last stroke colour used
*
* @var array
*/
private $_last_stroke_color;
/**
* Cache of image handles
*
* @var array
*/
private $_imgs;
/**
* Cache of font handles
*
* @var array
*/
private $_fonts;
/**
* List of objects (templates) to add to multiple pages
*
* @var array
*/
private $_objs;
/**
* Current page number
*
* @var int
*/
private $_page_number;
/**
* Total number of pages
*
* @var int
*/
private $_page_count;
/**
* Text to display on every page
*
* @var array
*/
private $_page_text;
/**
* Array of pages for accesing after rendering is initially complete
*
* @var array
*/
private $_pages;
/**
* Class constructor
*
* @param mixed $paper The size of paper to use either a string (see {@link CPDF_Adapter::$PAPER_SIZES}) or
* an array(xmin,ymin,xmax,ymax)
* @param string $orientation The orientation of the document (either 'landscape' or 'portrait')
*/
function __construct($paper = "letter", $orientation = "portrait") {
if ( is_array($paper) )
$size = $paper;
else if ( isset(self::$PAPER_SIZES[mb_strtolower($paper)]) )
$size = self::$PAPER_SIZES[mb_strtolower($paper)];
else
$size = self::$PAPER_SIZES["letter"];
if ( mb_strtolower($orientation) === "landscape" ) {
list($size[2], $size[3]) = array($size[3], $size[2]);
}
$this->_width = $size[2] - $size[0];
$this->_height= $size[3] - $size[1];
$this->_pdf = new PDFLib();
if ( defined("DOMPDF_PDFLIB_LICENSE") )
$this->_pdf->set_parameter( "license", DOMPDF_PDFLIB_LICENSE);
$this->_pdf->set_parameter("textformat", "utf8");
$this->_pdf->set_parameter("fontwarning", "false");
$this->_pdf->set_info("Creator", "DOMPDF");
// Silence pedantic warnings about missing TZ settings
$tz = @date_default_timezone_get();
date_default_timezone_set("UTC");
$this->_pdf->set_info("Date", date("Y-m-d"));
date_default_timezone_set($tz);
if ( self::$IN_MEMORY )
$this->_pdf->begin_document("","");
else {
$tempname = tempnam(DOMPDF_TEMP_DIR, "libdompdf_pdf_");
@unlink($tempname);
$this->_file = "$tempname.pdf";
$this->_pdf->begin_document($this->_file,"");
}
$this->_pdf->begin_page_ext($this->_width, $this->_height, "");
$this->_page_number = $this->_page_count = 1;
$this->_page_text = array();
$this->_imgs = array();
$this->_fonts = array();
$this->_objs = array();
// Set up font paths
$families = Font_Metrics::get_font_families();
foreach ($families as $family => $files) {
foreach ($files as $style => $file) {
$face = basename($file);
// Prefer ttfs to afms
if ( file_exists("$file.ttf") ) {
$outline = "$file.ttf";
$afm = null;
} else if ( file_exists("$file.TTF") ) {
$outline = "$file.TTF";
$afm = null;
} else if ( file_exists("$file.pfb") ) {
$outline = "$file.pfb";
if ( file_exists("$file.afm") )
$afm = "$file.afm";
} else if ( file_exists("$file.PFB") ) {
$outline = "$file.PFB";
if ( file_exists("$file.AFM") )
$afm = "$file.AFM";
} else
continue;
$this->_pdf->set_parameter("FontOutline", "\{$face\}=\{$outline\}");
if ( !is_null($afm) )
$this->_pdf->set_parameter("FontAFM", "\{$face\}=\{$afm\}");
}
}
}
/**
* Close the pdf
*/
protected function _close() {
$this->_place_objects();
// Close all pages
$this->_pdf->suspend_page("");
for ($p = 1; $p <= $this->_page_count; $p++) {
$this->_pdf->resume_page("pagenumber=$p");
$this->_pdf->end_page_ext("");
}
$this->_pdf->end_document("");
}
/**
* Returns the PDFLib instance
*
* @return PDFLib
*/
function get_pdflib() { return $this->_pdf; }
/**
* Add meta information to the PDF
*
* @param string $label label of the value (Creator, Producter, etc.)
* @param string $value the text to set
*/
function add_info($label, $value) {
$this->_pdf->set_info($label, $value);
}
/**
* Opens a new 'object' (template in PDFLib-speak)
*
* While an object is open, all drawing actions are recorded to the
* object instead of being drawn on the current page. Objects can
* be added later to a specific page or to several pages.
*
* The return value is an integer ID for the new object.
*
* @see PDFLib_Adapter::close_object()
* @see PDFLib_Adapter::add_object()
*
* @return int
*/
function open_object() {
$this->_pdf->suspend_page("");
$ret = $this->_pdf->begin_template($this->_width, $this->_height);
$this->_pdf->save();
$this->_objs[$ret] = array("start_page" => $this->_page_number);
return $ret;
}
/**
* Reopen an existing object (NOT IMPLEMENTED)
*
* PDFLib does not seem to support reopening templates.
*
* @param int $object the ID of a previously opened object
*/
function reopen_object($object) {
throw new DOMPDF_Exception("PDFLib does not support reopening objects.");
}
/**
* Close the current template
*
* @see PDFLib_Adapter::open_object()
*/
function close_object() {
$this->_pdf->restore();
$this->_pdf->end_template();
$this->_pdf->resume_page("pagenumber=".$this->_page_number);
}
/**
* Adds the specified object to the document
*
* $where can be one of:
* - 'add' add to current page only
* - 'all' add to every page from the current one onwards
* - 'odd' add to all odd numbered pages from now on
* - 'even' add to all even numbered pages from now on
* - 'next' add the object to the next page only
* - 'nextodd' add to all odd numbered pages from the next one
* - 'nexteven' add to all even numbered pages from the next one
*
* @param int $object the object handle returned by open_object()
* @param string $where
*/
function add_object($object, $where = 'all') {
if ( mb_strpos($where, "next") !== false ) {
$this->_objs[$object]["start_page"]++;
$where = str_replace("next", "", $where);
if ( $where == "" )
$where = "add";
}
$this->_objs[$object]["where"] = $where;
}
/**
* Stops the specified template from appearing in the document.
*
* The object will stop being displayed on the page following the
* current one.
*
* @param int $object
*/
function stop_object($object) {
if ( !isset($this->_objs[$object]) )
return;
$start = $this->_objs[$object]["start_page"];
$where = $this->_objs[$object]["where"];
// Place the object on this page if required
if ( $this->_page_number >= $start &&
(($this->_page_number % 2 == 0 && $where === "even") ||
($this->_page_number % 2 == 1 && $where === "odd") ||
($where === "all")) )
$this->_pdf->fit_image($object,0,0,"");
$this->_objs[$object] = null;
unset($this->_objs[$object]);
}
/**
* Add all active objects to the current page
*/
protected function _place_objects() {
foreach ( $this->_objs as $obj => $props ) {
$start = $props["start_page"];
$where = $props["where"];
// Place the object on this page if required
if ( $this->_page_number >= $start &&
(($this->_page_number % 2 == 0 && $where === "even") ||
($this->_page_number % 2 == 1 && $where === "odd") ||
($where === "all")) ) {
$this->_pdf->fit_image($obj,0,0,"");
}
}
}
function get_width() { return $this->_width; }
function get_height() { return $this->_height; }
function get_page_number() { return $this->_page_number; }
function get_page_count() { return $this->_page_count; }
function set_page_number($num) { $this->_page_number = (int)$num; }
function set_page_count($count) { $this->_page_count = (int)$count; }
/**
* Sets the line style
*
* @param float width
* @param string corner
* @param string join
* @param array dash
*/
protected function _set_line_style($width, $cap, $join, $dash) {
if ( count($dash) == 1 )
$dash[] = $dash[0];
if ( count($dash) > 1 )
$this->_pdf->setdashpattern("dasharray={" . implode(" ", $dash) . "}");
else
$this->_pdf->setdash(0,0);
switch ( $join ) {
case "miter":
$this->_pdf->setlinejoin(0);
break;
case "round":
$this->_pdf->setlinejoin(1);
break;
case "bevel":
$this->_pdf->setlinejoin(2);
break;
default:
break;
}
switch ( $cap ) {
case "butt":
$this->_pdf->setlinecap(0);
break;
case "round":
$this->_pdf->setlinecap(1);
break;
case "square":
$this->_pdf->setlinecap(2);
break;
default:
break;
}
$this->_pdf->setlinewidth($width);
}
/**
* Sets the line color
*
* @param array $color array(r,g,b)
*/
protected function _set_stroke_color($color) {
if($this->_last_stroke_color == $color)
return;
$this->_last_stroke_color = $color;
if (isset($color[3])) {
$type = "cmyk";
list($c1, $c2, $c3, $c4) = array($color[0], $color[1], $color[2], $color[3]);
}
elseif (isset($color[2])) {
$type = "rgb";
list($c1, $c2, $c3, $c4) = array($color[0], $color[1], $color[2], null);
}
else {
$type = "gray";
list($c1, $c2, $c3, $c4) = array($color[0], $color[1], null, null);
}
$this->_pdf->setcolor("stroke", $type, $c1, $c2, $c3, $c4);
}
/**
* Sets the fill color
*
* @param array $color array(r,g,b)
*/
protected function _set_fill_color($color) {
if($this->_last_fill_color == $color)
return;
$this->_last_fill_color = $color;
if (isset($color[3])) {
$type = "cmyk";
list($c1, $c2, $c3, $c4) = array($color[0], $color[1], $color[2], $color[3]);
}
elseif (isset($color[2])) {
$type = "rgb";
list($c1, $c2, $c3, $c4) = array($color[0], $color[1], $color[2], null);
}
else {
$type = "gray";
list($c1, $c2, $c3, $c4) = array($color[0], $color[1], null, null);
}
$this->_pdf->setcolor("fill", $type, $c1, $c2, $c3, $c4);
}
/**
* Sets the opacity
*
* @param $opacity
* @param $mode
*/
function set_opacity($opacity, $mode = "Normal") {
if ( $mode === "Normal" ) {
$gstate = $this->_pdf->create_gstate("opacityfill=$opacity opacitystroke=$opacity");
$this->_pdf->set_gstate($gstate);
}
}
function set_default_view($view, $options = array()) {
// TODO
// http://www.pdflib.com/fileadmin/pdflib/pdf/manuals/PDFlib-8.0.2-API-reference.pdf
/**
* fitheight Fit the page height to the window, with the x coordinate left at the left edge of the window.
* fitrect Fit the rectangle specified by left, bottom, right, and top to the window.
* fitvisible Fit the visible contents of the page (the ArtBox) to the window.
* fitvisibleheight Fit the visible contents of the page to the window with the x coordinate left at the left edge of the window.
* fitvisiblewidth Fit the visible contents of the page to the window with the y coordinate top at the top edge of the window.
* fitwidth Fit the page width to the window, with the y coordinate top at the top edge of the window.
* fitwindow Fit the complete page to the window.
* fixed
*/
//$this->_pdf->set_parameter("openaction", $view);
}
/**
* Loads a specific font and stores the corresponding descriptor.
*
* @param string $font
* @return int the font descriptor for the font
*/
protected function _load_font($font, $encoding = null, $options = "") {
// Check if the font is a native PDF font
// Embed non-native fonts
$test = strtolower(basename($font));
if ( in_array($test, DOMPDF::$native_fonts) ) {
$font = basename($font);
} else {
// Embed non-native fonts
$options .= " embedding=true";
}
if ( is_null($encoding) ) {
// Unicode encoding is only available for the commerical
// version of PDFlib and not PDFlib-Lite
if ( defined("DOMPDF_PDFLIB_LICENSE") )
$encoding = "unicode";
else
$encoding = "auto";
}
$key = "$font:$encoding:$options";
if ( isset($this->_fonts[$key]) )
return $this->_fonts[$key];
else {
$this->_fonts[$key] = $this->_pdf->load_font($font, $encoding, $options);
return $this->_fonts[$key];
}
}
/**
* Remaps y coords from 4th to 1st quadrant
*
* @param float $y
* @return float
*/
protected function y($y) { return $this->_height - $y; }
//........................................................................
function line($x1, $y1, $x2, $y2, $color, $width, $style = null) {
$this->_set_line_style($width, "butt", "", $style);
$this->_set_stroke_color($color);
$y1 = $this->y($y1);
$y2 = $this->y($y2);
$this->_pdf->moveto($x1,$y1);
$this->_pdf->lineto($x2, $y2);
$this->_pdf->stroke();
}
//........................................................................
function rectangle($x1, $y1, $w, $h, $color, $width, $style = null) {
$this->_set_stroke_color($color);
$this->_set_line_style($width, "butt", "", $style);
$y1 = $this->y($y1) - $h;
$this->_pdf->rect($x1, $y1, $w, $h);
$this->_pdf->stroke();
}
//........................................................................
function filled_rectangle($x1, $y1, $w, $h, $color) {
$this->_set_fill_color($color);
$y1 = $this->y($y1) - $h;
$this->_pdf->rect(floatval($x1), floatval($y1), floatval($w), floatval($h));
$this->_pdf->fill();
}
function clipping_rectangle($x1, $y1, $w, $h) {
$this->_pdf->save();
$y1 = $this->y($y1) - $h;
$this->_pdf->rect(floatval($x1), floatval($y1), floatval($w), floatval($h));
$this->_pdf->clip();
}
function clipping_end() {
$this->_pdf->restore();
}
function save() {
$this->_pdf->save();
}
function restore() {
$this->_pdf->restore();
}
function rotate($angle, $x, $y) {
$pdf = $this->_pdf;
$pdf->translate($x, $this->_height-$y);
$pdf->rotate(-$angle);
$pdf->translate(-$x, -$this->_height+$y);
}
function skew($angle_x, $angle_y, $x, $y) {
$pdf = $this->_pdf;
$pdf->translate($x, $this->_height-$y);
$pdf->skew($angle_y, $angle_x); // Needs to be inverted
$pdf->translate(-$x, -$this->_height+$y);
}
function scale($s_x, $s_y, $x, $y) {
$pdf = $this->_pdf;
$pdf->translate($x, $this->_height-$y);
$pdf->scale($s_x, $s_y);
$pdf->translate(-$x, -$this->_height+$y);
}
function translate($t_x, $t_y) {
$this->_pdf->translate($t_x, -$t_y);
}
function transform($a, $b, $c, $d, $e, $f) {
$this->_pdf->concat($a, $b, $c, $d, $e, $f);
}
//........................................................................
function polygon($points, $color, $width = null, $style = null, $fill = false) {
$this->_set_fill_color($color);
$this->_set_stroke_color($color);
if ( !$fill && isset($width) )
$this->_set_line_style($width, "square", "miter", $style);
$y = $this->y(array_pop($points));
$x = array_pop($points);
$this->_pdf->moveto($x,$y);
while (count($points) > 1) {
$y = $this->y(array_pop($points));
$x = array_pop($points);
$this->_pdf->lineto($x,$y);
}
if ( $fill )
$this->_pdf->fill();
else
$this->_pdf->closepath_stroke();
}
//........................................................................
function circle($x, $y, $r, $color, $width = null, $style = null, $fill = false) {
$this->_set_fill_color($color);
$this->_set_stroke_color($color);
if ( !$fill && isset($width) )
$this->_set_line_style($width, "round", "round", $style);
$y = $this->y($y);
$this->_pdf->circle($x, $y, $r);
if ( $fill )
$this->_pdf->fill();
else
$this->_pdf->stroke();
}
//........................................................................
function image($img_url, $x, $y, $w, $h, $resolution = "normal") {
$w = (int)$w;
$h = (int)$h;
$img_type = Image_Cache::detect_type($img_url);
$img_ext = Image_Cache::type_to_ext($img_type);
if ( isset($this->_imgs[$img_url]) ) {
$img = $this->_imgs[$img_url];
}
else {
$img = $this->_imgs[$img_url] = $this->_pdf->load_image($img_type, $img_url, "");
}
$y = $this->y($y) - $h;
$this->_pdf->fit_image($img, $x, $y, "boxsize=\{$w $h\} fitmethod=entire");
}
//........................................................................
function text($x, $y, $text, $font, $size, $color = array(0,0,0), $word_spacing = 0, $char_spacing = 0, $angle = 0) {
$fh = $this->_load_font($font);
$this->_pdf->setfont($fh, $size);
$this->_set_fill_color($color);
$y = $this->y($y) - Font_Metrics::get_font_height($font, $size);
$word_spacing = (float)$word_spacing;
$char_spacing = (float)$char_spacing;
$angle = -(float)$angle;
$this->_pdf->fit_textline($text, $x, $y, "rotate=$angle wordspacing=$word_spacing charspacing=$char_spacing ");
}
//........................................................................
function javascript($code) {
if ( defined("DOMPDF_PDFLIB_LICENSE") ) {
$this->_pdf->create_action("JavaScript", $code);
}
}
//........................................................................
/**
* Add a named destination (similar to <a name="foo">...</a> in html)
*
* @param string $anchorname The name of the named destination
*/
function add_named_dest($anchorname) {
$this->_pdf->add_nameddest($anchorname,"");
}
//........................................................................
/**
* Add a link to the pdf
*
* @param string $url The url to link to
* @param float $x The x position of the link
* @param float $y The y position of the link
* @param float $width The width of the link
* @param float $height The height of the link
*/
function add_link($url, $x, $y, $width, $height) {
$y = $this->y($y) - $height;
if ( strpos($url, '#') === 0 ) {
// Local link
$name = substr($url,1);
if ( $name )
$this->_pdf->create_annotation($x, $y, $x + $width, $y + $height, 'Link', "contents={$url} destname=". substr($url,1) . " linewidth=0");
} else {
list($proto, $host, $path, $file) = explode_url($url);
if ( $proto == "" || $proto === "file://" )
return; // Local links are not allowed
$url = build_url($proto, $host, $path, $file);
$url = '{' . rawurldecode($url) . '}';
$action = $this->_pdf->create_action("URI", "url=" . $url);
$this->_pdf->create_annotation($x, $y, $x + $width, $y + $height, 'Link', "contents={$url} action={activate=$action} linewidth=0");
}
}
//........................................................................
function get_text_width($text, $font, $size, $word_spacing = 0, $letter_spacing = 0) {
$fh = $this->_load_font($font);
// Determine the additional width due to extra spacing
$num_spaces = mb_substr_count($text," ");
$delta = $word_spacing * $num_spaces;
if ( $letter_spacing ) {
$num_chars = mb_strlen($text);
$delta += ($num_chars - $num_spaces) * $letter_spacing;
}
return $this->_pdf->stringwidth($text, $fh, $size) + $delta;
}
//........................................................................
function get_font_height($font, $size) {
$fh = $this->_load_font($font);
$this->_pdf->setfont($fh, $size);
$asc = $this->_pdf->get_value("ascender", $fh);
$desc = $this->_pdf->get_value("descender", $fh);
// $desc is usually < 0,
return $size * ($asc - $desc) * DOMPDF_FONT_HEIGHT_RATIO;
}
function get_font_baseline($font, $size) {
return $this->get_font_height($font, $size) / DOMPDF_FONT_HEIGHT_RATIO * 1.1;
}
//........................................................................
/**
* Writes text at the specified x and y coordinates on every page
*
* The strings '{PAGE_NUM}' and '{PAGE_COUNT}' are automatically replaced
* with their current values.
*
* See {@link Style::munge_colour()} for the format of the colour array.
*
* @param float $x
* @param float $y
* @param string $text the text to write
* @param string $font the font file to use
* @param float $size the font size, in points
* @param array $color
* @param float $adjust word spacing adjustment
* @param float $angle angle to write the text at, measured CW starting from the x-axis
*/
function page_text($x, $y, $text, $font, $size, $color = array(0,0,0),
$adjust = 0, $angle = 0) {
$_t = "text";
$this->_page_text[] = compact("_t", "x", "y", "text", "font", "size", "color", "adjust", "angle");
}
//........................................................................
/**
* Processes a script on every page
*
* The variables $pdf, $PAGE_NUM, and $PAGE_COUNT are available.
*
* This function can be used to add page numbers to all pages
* after the first one, for example.
*
* @param string $code the script code
* @param string $type the language type for script
*/
function page_script($code, $type = "text/php") {
$_t = "script";
$this->_page_text[] = compact("_t", "code", "type");
}
//........................................................................
function new_page() {
// Add objects to the current page
$this->_place_objects();
$this->_pdf->suspend_page("");
$this->_pdf->begin_page_ext($this->_width, $this->_height, "");
$this->_page_number = ++$this->_page_count;
}
//........................................................................
/**
* Add text to each page after rendering is complete
*/
protected function _add_page_text() {
if ( !count($this->_page_text) )
return;
$this->_pdf->suspend_page("");
for ($p = 1; $p <= $this->_page_count; $p++) {
$this->_pdf->resume_page("pagenumber=$p");
foreach ($this->_page_text as $pt) {
extract($pt);
switch ($_t) {
case "text":
$text = str_replace(array("{PAGE_NUM}","{PAGE_COUNT}"),
array($p, $this->_page_count), $text);
$this->text($x, $y, $text, $font, $size, $color, $adjust, $angle);
break;
case "script":
if (!$eval) {
$eval = new PHP_Evaluator($this);
}
$eval->evaluate($code, array('PAGE_NUM' => $p, 'PAGE_COUNT' => $this->_page_count));
break;
}
}
$this->_pdf->suspend_page("");
}
$this->_pdf->resume_page("pagenumber=".$this->_page_number);
}
//........................................................................
function stream($filename, $options = null) {
// Add page text
$this->_add_page_text();
if ( isset($options["compress"]) && $options["compress"] != 1 )
$this->_pdf->set_value("compress", 0);
else
$this->_pdf->set_value("compress", 6);
$this->_close();
if ( self::$IN_MEMORY ) {
$data = $this->_pdf->get_buffer();
$size = strlen($data);
} else
$size = filesize($this->_file);
$filename = str_replace(array("\n","'"),"", $filename);
$attach = (isset($options["Attachment"]) && $options["Attachment"]) ? "attachment" : "inline";
header("Cache-Control: private");
header("Content-type: application/pdf");
header("Content-Disposition: $attach; filename=\"$filename\"");
//header("Content-length: " . $size);
if ( self::$IN_MEMORY )
echo $data;
else {
// Chunked readfile()
$chunk = (1 << 21); // 2 MB
$fh = fopen($this->_file, "rb");
if ( !$fh )
throw new DOMPDF_Exception("Unable to load temporary PDF file: " . $this->_file);
while ( !feof($fh) )
echo fread($fh,$chunk);
fclose($fh);
//debugpng
if (DEBUGPNG) print '[pdflib stream unlink '.$this->_file.']';
if (!DEBUGKEEPTEMP)
unlink($this->_file);
$this->_file = null;
unset($this->_file);
}
flush();
}
//........................................................................
function output($options = null) {
// Add page text
$this->_add_page_text();
if ( isset($options["compress"]) && $options["compress"] != 1 )
$this->_pdf->set_value("compress", 0);
else
$this->_pdf->set_value("compress", 6);
$this->_close();
if ( self::$IN_MEMORY )
$data = $this->_pdf->get_buffer();
else {
$data = file_get_contents($this->_file);
//debugpng
if (DEBUGPNG) print '[pdflib output unlink '.$this->_file.']';
if (!DEBUGKEEPTEMP)
unlink($this->_file);
$this->_file = null;
unset($this->_file);
}
return $data;
}
}
// Workaround for idiotic limitation on statics...
PDFLib_Adapter::$PAPER_SIZES = CPDF_Adapter::$PAPER_SIZES;
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