1669 lines
47 KiB
PHP
Executable File
1669 lines
47 KiB
PHP
Executable File
<?php
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/**
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* @package dompdf
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* @link http://dompdf.github.com/
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* @author Benj Carson <benjcarson@digitaljunkies.ca>
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* @author Helmut Tischer <htischer@weihenstephan.org>
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* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
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*/
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namespace Dompdf\Adapter;
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use Dompdf\Canvas;
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use Dompdf\Dompdf;
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use Dompdf\Helpers;
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use Dompdf\Exception;
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use Dompdf\Image\Cache;
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use Dompdf\PhpEvaluator;
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/**
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* PDF rendering interface
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*
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* Dompdf\Adapter\PDFLib provides a simple, stateless interface to the one
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* provided by PDFLib.
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*
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* Unless otherwise mentioned, all dimensions are in points (1/72 in).
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* The coordinate origin is in the top left corner and y values
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* increase downwards.
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*
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* See {@link http://www.pdflib.com/} for more complete documentation
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* on the underlying PDFlib functions.
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*
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* @package dompdf
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*/
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class PDFLib implements Canvas
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{
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/**
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* Dimensions of paper sizes in points
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*
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* @var array;
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*/
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public static $PAPER_SIZES = []; // Set to Dompdf\Adapter\CPDF::$PAPER_SIZES below.
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/**
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* Whether to create PDFs in memory or on disk
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*
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* @var bool
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*/
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static $IN_MEMORY = true;
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/**
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* Saves the major version of PDFLib for compatibility requests
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*
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* @var null|int
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*/
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protected static $MAJOR_VERSION = null;
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/**
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* Transforms the list of native fonts into PDFLib compatible names (casesensitive)
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*
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* @var array
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*/
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public static $nativeFontsTpPDFLib = [
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"courier" => "Courier",
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"courier-bold" => "Courier-Bold",
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"courier-oblique" => "Courier-Oblique",
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"courier-boldoblique" => "Courier-BoldOblique",
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"helvetica" => "Helvetica",
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"helvetica-bold" => "Helvetica-Bold",
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"helvetica-oblique" => "Helvetica-Oblique",
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"helvetica-boldoblique" => "Helvetica-BoldOblique",
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"times" => "Times-Roman",
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"times-roman" => "Times-Roman",
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"times-bold" => "Times-Bold",
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"times-italic" => "Times-Italic",
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"times-bolditalic" => "Times-BoldItalic",
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"symbol" => "Symbol",
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"zapfdinbats" => "ZapfDingbats",
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"zapfdingbats" => "ZapfDingbats",
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];
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/**
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* @var \Dompdf\Dompdf
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*/
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protected $_dompdf;
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/**
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* Instance of PDFLib class
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*
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* @var \PDFLib
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*/
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protected $_pdf;
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/**
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* Name of temporary file used for PDFs created on disk
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*
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* @var string
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*/
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protected $_file;
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/**
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* PDF width, in points
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*
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* @var float
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*/
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protected $_width;
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/**
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* PDF height, in points
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*
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* @var float
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*/
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protected $_height;
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/**
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* Last fill color used
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*
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* @var array
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*/
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protected $_last_fill_color;
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/**
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* Last stroke color used
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*
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* @var array
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*/
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protected $_last_stroke_color;
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/**
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* The current opacity level
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*
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* @var array
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*/
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protected $_current_opacity;
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/**
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* Cache of image handles
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*
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* @var array
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*/
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protected $_imgs;
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/**
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* Cache of font handles
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*
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* @var array
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*/
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protected $_fonts;
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/**
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* Cache of fontFile checks
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*
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* @var array
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*/
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protected $_fontsFiles;
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/**
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* List of objects (templates) to add to multiple pages
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*
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* @var array
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*/
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protected $_objs;
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/**
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* List of gstate objects created for this PDF (for reuse)
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*
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* @var array
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*/
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protected $_gstates = [];
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/**
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* Current page number
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*
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* @var int
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*/
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protected $_page_number;
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/**
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* Total number of pages
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*
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* @var int
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*/
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protected $_page_count;
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/**
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* Text to display on every page
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*
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* @var array
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*/
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protected $_page_text;
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/**
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* Array of pages for accesing after rendering is initially complete
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*
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* @var array
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*/
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protected $_pages;
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/**
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* Class constructor
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*
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* @param string|array $paper The size of paper to use either a string (see {@link Dompdf\Adapter\CPDF::$PAPER_SIZES}) or
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* an array(xmin,ymin,xmax,ymax)
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* @param string $orientation The orientation of the document (either 'landscape' or 'portrait')
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* @param Dompdf $dompdf
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*/
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public function __construct($paper = "letter", $orientation = "portrait", Dompdf $dompdf = null)
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{
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if (is_array($paper)) {
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$size = $paper;
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} elseif (isset(self::$PAPER_SIZES[mb_strtolower($paper)])) {
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$size = self::$PAPER_SIZES[mb_strtolower($paper)];
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} else {
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$size = self::$PAPER_SIZES["letter"];
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}
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if (mb_strtolower($orientation) === "landscape") {
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list($size[2], $size[3]) = [$size[3], $size[2]];
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}
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$this->_width = $size[2] - $size[0];
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$this->_height = $size[3] - $size[1];
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if ($dompdf === null) {
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$this->_dompdf = new Dompdf();
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} else {
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$this->_dompdf = $dompdf;
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}
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$this->_pdf = new \PDFLib();
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$license = $dompdf->getOptions()->getPdflibLicense();
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if (strlen($license) > 0) {
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$this->setPDFLibParameter("license", $license);
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}
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$this->setPDFLibParameter("textformat", "utf8");
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if ($this->getPDFLibMajorVersion() >= 7) {
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$this->setPDFLibParameter("errorpolicy", "return");
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// $this->_pdf->set_option('logging={filename=' . \APP_PATH . '/logs/pdflib.log classes={api=1 warning=2}}');
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// $this->_pdf->set_option('errorpolicy=exception');
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} else {
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$this->setPDFLibParameter("fontwarning", "false");
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}
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$searchPath = $this->_dompdf->getOptions()->getFontDir();
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if (empty($searchPath) === false) {
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$this->_pdf->set_option('searchpath={' . $searchPath . '}');
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}
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// fetch PDFLib version information for the producer field
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$this->_pdf->set_info("Producer Addendum", sprintf("%s + PDFLib %s", $dompdf->version, $this->getPDFLibMajorVersion()));
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// Silence pedantic warnings about missing TZ settings
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$tz = @date_default_timezone_get();
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date_default_timezone_set("UTC");
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$this->_pdf->set_info("Date", date("Y-m-d"));
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date_default_timezone_set($tz);
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if (self::$IN_MEMORY) {
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$this->_pdf->begin_document("", "");
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} else {
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$tmp_dir = $this->_dompdf->getOptions()->getTempDir();
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$tmp_name = @tempnam($tmp_dir, "libdompdf_pdf_");
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@unlink($tmp_name);
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$this->_file = "$tmp_name.pdf";
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$this->_pdf->begin_document($this->_file, "");
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}
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$this->_pdf->begin_page_ext($this->_width, $this->_height, "");
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$this->_page_number = $this->_page_count = 1;
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$this->_page_text = [];
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$this->_imgs = [];
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$this->_fonts = [];
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$this->_objs = [];
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}
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/**
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* @return Dompdf
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*/
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function get_dompdf()
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{
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return $this->_dompdf;
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}
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/**
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* Close the pdf
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*/
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protected function _close()
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{
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$this->_place_objects();
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// Close all pages
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$this->_pdf->suspend_page("");
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for ($p = 1; $p <= $this->_page_count; $p++) {
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$this->_pdf->resume_page("pagenumber=$p");
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$this->_pdf->end_page_ext("");
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}
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$this->_pdf->end_document("");
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}
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/**
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* Returns the PDFLib instance
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*
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* @return PDFLib
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*/
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public function get_pdflib()
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{
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return $this->_pdf;
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}
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/**
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* Add meta information to the PDF
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*
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* @param string $label label of the value (Creator, Producter, etc.)
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* @param string $value the text to set
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*/
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public function add_info($label, $value)
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{
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$this->_pdf->set_info($label, $value);
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}
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/**
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* Opens a new 'object' (template in PDFLib-speak)
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*
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* While an object is open, all drawing actions are recorded to the
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* object instead of being drawn on the current page. Objects can
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* be added later to a specific page or to several pages.
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*
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* The return value is an integer ID for the new object.
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*
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* @see PDFLib::close_object()
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* @see PDFLib::add_object()
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*
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* @return int
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*/
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public function open_object()
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{
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$this->_pdf->suspend_page("");
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if ($this->getPDFLibMajorVersion() >= 7) {
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$ret = $this->_pdf->begin_template_ext($this->_width, $this->_height, null);
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} else {
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$ret = $this->_pdf->begin_template($this->_width, $this->_height);
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}
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$this->_pdf->save();
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$this->_objs[$ret] = ["start_page" => $this->_page_number];
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return $ret;
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}
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/**
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* Reopen an existing object (NOT IMPLEMENTED)
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* PDFLib does not seem to support reopening templates.
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*
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* @param int $object the ID of a previously opened object
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*
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* @throws Exception
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* @return void
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*/
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public function reopen_object($object)
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{
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throw new Exception("PDFLib does not support reopening objects.");
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}
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/**
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* Close the current template
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*
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* @see PDFLib::open_object()
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*/
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public function close_object()
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{
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$this->_pdf->restore();
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if ($this->getPDFLibMajorVersion() >= 7) {
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$this->_pdf->end_template_ext($this->_width, $this->_height);
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} else {
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$this->_pdf->end_template();
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}
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$this->_pdf->resume_page("pagenumber=" . $this->_page_number);
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}
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/**
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* Adds the specified object to the document
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*
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* $where can be one of:
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* - 'add' add to current page only
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* - 'all' add to every page from the current one onwards
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* - 'odd' add to all odd numbered pages from now on
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* - 'even' add to all even numbered pages from now on
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* - 'next' add the object to the next page only
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* - 'nextodd' add to all odd numbered pages from the next one
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* - 'nexteven' add to all even numbered pages from the next one
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*
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* @param int $object the object handle returned by open_object()
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* @param string $where
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*/
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public function add_object($object, $where = 'all')
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{
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if (mb_strpos($where, "next") !== false) {
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$this->_objs[$object]["start_page"]++;
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$where = str_replace("next", "", $where);
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if ($where == "") {
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$where = "add";
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}
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}
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$this->_objs[$object]["where"] = $where;
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}
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/**
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* Stops the specified template from appearing in the document.
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*
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* The object will stop being displayed on the page following the
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* current one.
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*
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* @param int $object
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*/
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public function stop_object($object)
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{
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if (!isset($this->_objs[$object])) {
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return;
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}
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$start = $this->_objs[$object]["start_page"];
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$where = $this->_objs[$object]["where"];
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// Place the object on this page if required
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if ($this->_page_number >= $start &&
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(($this->_page_number % 2 == 0 && $where === "even") ||
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($this->_page_number % 2 == 1 && $where === "odd") ||
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($where === "all"))
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) {
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$this->_pdf->fit_image($object, 0, 0, "");
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}
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$this->_objs[$object] = null;
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unset($this->_objs[$object]);
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}
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/**
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* Add all active objects to the current page
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*/
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protected function _place_objects()
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{
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foreach ($this->_objs as $obj => $props) {
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$start = $props["start_page"];
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$where = $props["where"];
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// Place the object on this page if required
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if ($this->_page_number >= $start &&
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(($this->_page_number % 2 == 0 && $where === "even") ||
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($this->_page_number % 2 == 1 && $where === "odd") ||
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($where === "all"))
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) {
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$this->_pdf->fit_image($obj, 0, 0, "");
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}
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}
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}
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/**
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* @return float|mixed
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*/
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public function get_width()
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{
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return $this->_width;
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}
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/**
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* @return float|mixed
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*/
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public function get_height()
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{
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return $this->_height;
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}
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/**
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* @return int
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*/
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public function get_page_number()
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{
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return $this->_page_number;
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}
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/**
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* @return int
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*/
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public function get_page_count()
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{
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return $this->_page_count;
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}
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|
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/**
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* @param $num
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*/
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public function set_page_number($num)
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{
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$this->_page_number = (int)$num;
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}
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/**
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* @param int $count
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*/
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public function set_page_count($count)
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{
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$this->_page_count = (int)$count;
|
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}
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|
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/**
|
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* Sets the line style
|
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*
|
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* @param float $width
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* @param $cap
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* @param string $join
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* @param array $dash
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*
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* @return void
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*/
|
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protected function _set_line_style($width, $cap, $join, $dash)
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{
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if (!is_array($dash)) {
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$dash = array();
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}
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if (count($dash) == 1) {
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$dash[] = $dash[0];
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}
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if ($this->getPDFLibMajorVersion() >= 9) {
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if (count($dash) > 1) {
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$this->_pdf->set_graphics_option("dasharray={" . implode(" ", $dash) . "}");
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} else {
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$this->_pdf->set_graphics_option("dasharray=none");
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}
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} else {
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if (count($dash) > 1) {
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$this->_pdf->setdashpattern("dasharray={" . implode(" ", $dash) . "}");
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} else {
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$this->_pdf->setdash(0, 0);
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}
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}
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switch ($join) {
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case "miter":
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if ($this->getPDFLibMajorVersion() >= 9) {
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$this->_pdf->set_graphics_option('linejoin=0');
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} else {
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$this->_pdf->setlinejoin(0);
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}
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break;
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case "round":
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if ($this->getPDFLibMajorVersion() >= 9) {
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$this->_pdf->set_graphics_option('linejoin=1');
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} else {
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$this->_pdf->setlinejoin(1);
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}
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break;
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case "bevel":
|
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if ($this->getPDFLibMajorVersion() >= 9) {
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$this->_pdf->set_graphics_option('linejoin=2');
|
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} else {
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$this->_pdf->setlinejoin(2);
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}
|
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break;
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default:
|
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break;
|
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}
|
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|
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switch ($cap) {
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case "butt":
|
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if ($this->getPDFLibMajorVersion() >= 9) {
|
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$this->_pdf->set_graphics_option('linecap=0');
|
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} else {
|
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$this->_pdf->setlinecap(0);
|
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}
|
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break;
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|
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case "round":
|
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if ($this->getPDFLibMajorVersion() >= 9) {
|
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$this->_pdf->set_graphics_option('linecap=1');
|
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} else {
|
|
$this->_pdf->setlinecap(1);
|
|
}
|
|
break;
|
|
|
|
case "square":
|
|
if ($this->getPDFLibMajorVersion() >= 9) {
|
|
$this->_pdf->set_graphics_option('linecap=2');
|
|
} else {
|
|
$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)
|
|
{
|
|
// TODO: we should check the current PDF stroke color
|
|
// instead of the cached value
|
|
if ($this->_last_stroke_color == $color) {
|
|
// FIXME: do nothing, this optimization is broken by the
|
|
// stroke being set as a side effect of other operations
|
|
//return;
|
|
}
|
|
|
|
$alpha = isset($color["alpha"]) ? $color["alpha"] : 1;
|
|
if (isset($this->_current_opacity)) {
|
|
$alpha *= $this->_current_opacity;
|
|
}
|
|
|
|
$this->_last_stroke_color = $color;
|
|
|
|
if (isset($color[3])) {
|
|
$type = "cmyk";
|
|
list($c1, $c2, $c3, $c4) = [$color[0], $color[1], $color[2], $color[3]];
|
|
} elseif (isset($color[2])) {
|
|
$type = "rgb";
|
|
list($c1, $c2, $c3, $c4) = [$color[0], $color[1], $color[2], null];
|
|
} else {
|
|
$type = "gray";
|
|
list($c1, $c2, $c3, $c4) = [$color[0], $color[1], null, null];
|
|
}
|
|
|
|
$this->_set_stroke_opacity($alpha, "Normal");
|
|
$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)
|
|
{
|
|
// TODO: we should check the current PDF fill color
|
|
// instead of the cached value
|
|
if ($this->_last_fill_color == $color) {
|
|
// FIXME: do nothing, this optimization is broken by the
|
|
// fill being set as a side effect of other operations
|
|
//return;
|
|
}
|
|
|
|
$alpha = isset($color["alpha"]) ? $color["alpha"] : 1;
|
|
if (isset($this->_current_opacity)) {
|
|
$alpha *= $this->_current_opacity;
|
|
}
|
|
|
|
$this->_last_fill_color = $color;
|
|
|
|
if (isset($color[3])) {
|
|
$type = "cmyk";
|
|
list($c1, $c2, $c3, $c4) = [$color[0], $color[1], $color[2], $color[3]];
|
|
} elseif (isset($color[2])) {
|
|
$type = "rgb";
|
|
list($c1, $c2, $c3, $c4) = [$color[0], $color[1], $color[2], null];
|
|
} else {
|
|
$type = "gray";
|
|
list($c1, $c2, $c3, $c4) = [$color[0], $color[1], null, null];
|
|
}
|
|
|
|
$this->_set_fill_opacity($alpha, "Normal");
|
|
$this->_pdf->setcolor("fill", $type, $c1, $c2, $c3, $c4);
|
|
}
|
|
|
|
/**
|
|
* Sets the fill opacity
|
|
*
|
|
* @param $opacity
|
|
* @param $mode
|
|
*/
|
|
public function _set_fill_opacity($opacity, $mode = "Normal")
|
|
{
|
|
if ($mode === "Normal" && is_null($opacity) === false) {
|
|
$this->_set_gstate("opacityfill=$opacity");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the stroke opacity
|
|
*
|
|
* @param $opacity
|
|
* @param $mode
|
|
*/
|
|
public function _set_stroke_opacity($opacity, $mode = "Normal")
|
|
{
|
|
if ($mode === "Normal" && is_null($opacity) === false) {
|
|
$this->_set_gstate("opacitystroke=$opacity");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the opacity
|
|
*
|
|
* @param $opacity
|
|
* @param $mode
|
|
*/
|
|
public function set_opacity($opacity, $mode = "Normal")
|
|
{
|
|
if ($mode === "Normal" && is_null($opacity) === false) {
|
|
$this->_set_gstate("opacityfill=$opacity opacitystroke=$opacity");
|
|
$this->_current_opacity = $opacity;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the gstate
|
|
*
|
|
* @param $gstate_options
|
|
* @return int
|
|
*/
|
|
public function _set_gstate($gstate_options)
|
|
{
|
|
if (($gstate = array_search($gstate_options, $this->_gstates)) === false) {
|
|
$gstate = $this->_pdf->create_gstate($gstate_options);
|
|
$this->_gstates[$gstate] = $gstate_options;
|
|
}
|
|
|
|
return $this->_pdf->set_gstate($gstate);
|
|
}
|
|
|
|
public function set_default_view($view, $options = [])
|
|
{
|
|
// TODO
|
|
// http://www.pdflib.com/fileadmin/pdflib/pdf/manuals/PDFlib-8.0.2-API-reference.pdf
|
|
/**
|
|
* fitheight Fit the page height to the window, with the x coordinate left at the left edge of the window.
|
|
* fitrect Fit the rectangle specified by left, bottom, right, and top to the window.
|
|
* fitvisible Fit the visible contents of the page (the ArtBox) to the window.
|
|
* fitvisibleheight Fit the visible contents of the page to the window with the x coordinate left at the left edge of the window.
|
|
* fitvisiblewidth Fit the visible contents of the page to the window with the y coordinate top at the top edge of the window.
|
|
* fitwidth Fit the page width to the window, with the y coordinate top at the top edge of the window.
|
|
* fitwindow Fit the complete page to the window.
|
|
* fixed
|
|
*/
|
|
//$this->setPDFLibParameter("openaction", $view);
|
|
}
|
|
|
|
/**
|
|
* Loads a specific font and stores the corresponding descriptor.
|
|
*
|
|
* @param string $font
|
|
* @param string $encoding
|
|
* @param string $options
|
|
*
|
|
* @return int the font descriptor for the font
|
|
*/
|
|
protected function _load_font($font, $encoding = null, $options = "")
|
|
{
|
|
// Fix for PDFLibs case-sensitive font names
|
|
$baseFont = basename($font);
|
|
$isNativeFont = false;
|
|
if (isset(self::$nativeFontsTpPDFLib[$baseFont])) {
|
|
$font = self::$nativeFontsTpPDFLib[$baseFont];
|
|
$isNativeFont = true;
|
|
}
|
|
|
|
// Check if the font is a native PDF font
|
|
// Embed non-native fonts
|
|
$test = strtolower($baseFont);
|
|
if (in_array($test, DOMPDF::$nativeFonts)) {
|
|
$font = basename($font);
|
|
} else {
|
|
// Embed non-native fonts
|
|
$options .= " embedding=true";
|
|
}
|
|
|
|
$options .= " autosubsetting=" . ($this->_dompdf->getOptions()->getIsFontSubsettingEnabled() === false ? "false" : "true");
|
|
|
|
if (is_null($encoding)) {
|
|
// Unicode encoding is only available for the commerical
|
|
// version of PDFlib and not PDFlib-Lite
|
|
if (strlen($this->_dompdf->getOptions()->getPdflibLicense()) > 0) {
|
|
$encoding = "unicode";
|
|
} else {
|
|
$encoding = "auto";
|
|
}
|
|
}
|
|
|
|
$key = "$font:$encoding:$options";
|
|
if (isset($this->_fonts[$key])) {
|
|
return $this->_fonts[$key];
|
|
}
|
|
|
|
// Native fonts are build in, just load it
|
|
if ($isNativeFont) {
|
|
$this->_fonts[$key] = $this->_pdf->load_font($font, $encoding, $options);
|
|
|
|
return $this->_fonts[$key];
|
|
}
|
|
|
|
$fontOutline = $this->getPDFLibParameter("FontOutline", 1);
|
|
if ($fontOutline === "" || $fontOutline <= 0) {
|
|
$families = $this->_dompdf->getFontMetrics()->getFontFamilies();
|
|
foreach ($families as $files) {
|
|
foreach ($files as $file) {
|
|
$face = basename($file);
|
|
$afm = null;
|
|
|
|
if (isset($this->_fontsFiles[$face])) {
|
|
continue;
|
|
}
|
|
|
|
// Prefer ttfs to afms
|
|
if (file_exists("$file.ttf")) {
|
|
$outline = "$file.ttf";
|
|
} elseif (file_exists("$file.TTF")) {
|
|
$outline = "$file.TTF";
|
|
} elseif (file_exists("$file.pfb")) {
|
|
$outline = "$file.pfb";
|
|
if (file_exists("$file.afm")) {
|
|
$afm = "$file.afm";
|
|
}
|
|
} elseif (file_exists("$file.PFB")) {
|
|
$outline = "$file.PFB";
|
|
if (file_exists("$file.AFM")) {
|
|
$afm = "$file.AFM";
|
|
}
|
|
} else {
|
|
continue;
|
|
}
|
|
|
|
$this->_fontsFiles[$face] = true;
|
|
|
|
if ($this->getPDFLibMajorVersion() >= 9) {
|
|
$this->setPDFLibParameter("FontOutline", '{' . "$face=$outline" . '}');
|
|
} else {
|
|
$this->setPDFLibParameter("FontOutline", "\{$face\}=\{$outline\}");
|
|
}
|
|
|
|
if (is_null($afm)) {
|
|
continue;
|
|
}
|
|
if ($this->getPDFLibMajorVersion() >= 9) {
|
|
$this->setPDFLibParameter("FontAFM", '{' . "$face=$afm" . '}');
|
|
} else {
|
|
$this->setPDFLibParameter("FontAFM", "\{$face\}=\{$afm\}");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$this->_fonts[$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;
|
|
}
|
|
|
|
/**
|
|
* @param float $x1
|
|
* @param float $y1
|
|
* @param float $x2
|
|
* @param float $y2
|
|
* @param array $color
|
|
* @param float $width
|
|
* @param array $style
|
|
*/
|
|
public function line($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();
|
|
|
|
$this->_set_stroke_opacity($this->_current_opacity, "Normal");
|
|
}
|
|
|
|
/**
|
|
* Draw line at the specified coordinates on every page.
|
|
*
|
|
* See {@link Style::munge_color()} for the format of the colour array.
|
|
*
|
|
* @param float $x1
|
|
* @param float $y1
|
|
* @param float $x2
|
|
* @param float $y2
|
|
* @param array $color
|
|
* @param float $width
|
|
* @param array $style optional
|
|
*/
|
|
public function page_line($x1, $y1, $x2, $y2, $color, $width, $style = [])
|
|
{
|
|
$_t = 'line';
|
|
$this->_page_text[] = compact('_t', 'x1', 'y1', 'x2', 'y2', 'color', 'width', 'style');
|
|
}
|
|
|
|
/**
|
|
* @param float $x1
|
|
* @param float $y1
|
|
* @param float $r1
|
|
* @param float $r2
|
|
* @param float $astart
|
|
* @param float $aend
|
|
* @param array $color
|
|
* @param float $width
|
|
* @param array $style
|
|
*/
|
|
public function arc($x1, $y1, $r1, $r2, $astart, $aend, $color, $width, $style = [])
|
|
{
|
|
$this->_set_line_style($width, "butt", "", $style);
|
|
$this->_set_stroke_color($color);
|
|
|
|
$y1 = $this->y($y1);
|
|
|
|
$this->_pdf->arc($x1, $y1, $r1, $astart, $aend);
|
|
$this->_pdf->stroke();
|
|
|
|
$this->_set_stroke_opacity($this->_current_opacity, "Normal");
|
|
}
|
|
|
|
/**
|
|
* @param float $x1
|
|
* @param float $y1
|
|
* @param float $w
|
|
* @param float $h
|
|
* @param array $color
|
|
* @param float $width
|
|
* @param null $style
|
|
*/
|
|
public function rectangle($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();
|
|
|
|
$this->_set_stroke_opacity($this->_current_opacity, "Normal");
|
|
}
|
|
|
|
/**
|
|
* @param float $x1
|
|
* @param float $y1
|
|
* @param float $w
|
|
* @param float $h
|
|
* @param array $color
|
|
*/
|
|
public function filled_rectangle($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();
|
|
|
|
$this->_set_fill_opacity($this->_current_opacity, "Normal");
|
|
}
|
|
|
|
/**
|
|
* @param float $x1
|
|
* @param float $y1
|
|
* @param float $w
|
|
* @param float $h
|
|
*/
|
|
public function clipping_rectangle($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();
|
|
}
|
|
|
|
/**
|
|
* @param float $x1
|
|
* @param float $y1
|
|
* @param float $w
|
|
* @param float $h
|
|
* @param float $rTL
|
|
* @param float $rTR
|
|
* @param float $rBR
|
|
* @param float $rBL
|
|
*/
|
|
public function clipping_roundrectangle($x1, $y1, $w, $h, $rTL, $rTR, $rBR, $rBL)
|
|
{
|
|
if ($this->getPDFLibMajorVersion() < 9) {
|
|
//TODO: add PDFLib7 support
|
|
$this->clipping_rectangle($x1, $y1, $w, $h);
|
|
return;
|
|
}
|
|
|
|
$this->_pdf->save();
|
|
|
|
// we use 0,0 for the base coordinates for the path points
|
|
// since we're drawing the path at the $x1,$y1 coordinates
|
|
|
|
$path = 0;
|
|
//start: left edge, top end
|
|
$path = $this->_pdf->add_path_point($path, 0, 0 - $rTL + $h, "move", "");
|
|
// line: left edge, bottom end
|
|
$path = $this->_pdf->add_path_point($path, 0, 0 + $rBL, "line", "");
|
|
// curve: bottom-left corner
|
|
$path = $this->_pdf->add_path_point($path, 0 + $rBL, 0, "elliptical", "radius=$rBL clockwise=false");
|
|
// line: bottom edge, left end
|
|
$path = $this->_pdf->add_path_point($path, 0 - $rBR + $w, 0, "line", "");
|
|
// curve: bottom-right corner
|
|
$path = $this->_pdf->add_path_point($path, 0 + $w, 0 + $rBR, "elliptical", "radius=$rBR clockwise=false");
|
|
// line: right edge, top end
|
|
$path = $this->_pdf->add_path_point($path, 0 + $w, 0 - $rTR + $h, "line", "");
|
|
// curve: top-right corner
|
|
$path = $this->_pdf->add_path_point($path, 0 - $rTR + $w, 0 +$h, "elliptical", "radius=$rTR clockwise=false");
|
|
// line: top edge, left end
|
|
$path = $this->_pdf->add_path_point($path, 0 + $rTL, 0 + $h, "line", "");
|
|
// curve: top-left corner
|
|
$path = $this->_pdf->add_path_point($path, 0, 0 - $rTL + $h, "elliptical", "radius=$rTL clockwise=false");
|
|
$this->_pdf->draw_path($path, $x1, $this->_height-$y1-$h, "clip=true");
|
|
}
|
|
|
|
/**
|
|
*
|
|
*/
|
|
public function clipping_end()
|
|
{
|
|
$this->_pdf->restore();
|
|
}
|
|
|
|
/**
|
|
*
|
|
*/
|
|
public function save()
|
|
{
|
|
$this->_pdf->save();
|
|
}
|
|
|
|
function restore()
|
|
{
|
|
$this->_pdf->restore();
|
|
}
|
|
|
|
/**
|
|
* @param $angle
|
|
* @param $x
|
|
* @param $y
|
|
*/
|
|
public function rotate($angle, $x, $y)
|
|
{
|
|
$pdf = $this->_pdf;
|
|
$pdf->translate($x, $this->_height - $y);
|
|
$pdf->rotate(-$angle);
|
|
$pdf->translate(-$x, -$this->_height + $y);
|
|
}
|
|
|
|
/**
|
|
* @param $angle_x
|
|
* @param $angle_y
|
|
* @param $x
|
|
* @param $y
|
|
*/
|
|
public function skew($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);
|
|
}
|
|
|
|
/**
|
|
* @param $s_x
|
|
* @param $s_y
|
|
* @param $x
|
|
* @param $y
|
|
*/
|
|
public function scale($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);
|
|
}
|
|
|
|
/**
|
|
* @param $t_x
|
|
* @param $t_y
|
|
*/
|
|
public function translate($t_x, $t_y)
|
|
{
|
|
$this->_pdf->translate($t_x, -$t_y);
|
|
}
|
|
|
|
/**
|
|
* @param $a
|
|
* @param $b
|
|
* @param $c
|
|
* @param $d
|
|
* @param $e
|
|
* @param $f
|
|
*/
|
|
public function transform($a, $b, $c, $d, $e, $f)
|
|
{
|
|
$this->_pdf->concat($a, $b, $c, $d, $e, $f);
|
|
}
|
|
|
|
/**
|
|
* @param array $points
|
|
* @param array $color
|
|
* @param null $width
|
|
* @param null $style
|
|
* @param bool $fill
|
|
*/
|
|
public function polygon($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();
|
|
}
|
|
|
|
$this->_set_fill_opacity($this->_current_opacity, "Normal");
|
|
$this->_set_stroke_opacity($this->_current_opacity, "Normal");
|
|
}
|
|
|
|
/**
|
|
* @param float $x
|
|
* @param float $y
|
|
* @param float $r
|
|
* @param array $color
|
|
* @param null $width
|
|
* @param null $style
|
|
* @param bool $fill
|
|
*/
|
|
public function circle($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();
|
|
}
|
|
|
|
$this->_set_fill_opacity($this->_current_opacity, "Normal");
|
|
$this->_set_stroke_opacity($this->_current_opacity, "Normal");
|
|
}
|
|
|
|
/**
|
|
* @param string $img_url
|
|
* @param float $x
|
|
* @param float $y
|
|
* @param int $w
|
|
* @param int $h
|
|
* @param string $resolution
|
|
*/
|
|
public function image($img_url, $x, $y, $w, $h, $resolution = "normal")
|
|
{
|
|
$w = (int)$w;
|
|
$h = (int)$h;
|
|
|
|
$img_type = Cache::detect_type($img_url, $this->get_dompdf()->getHttpContext());
|
|
|
|
if (!isset($this->_imgs[$img_url])) {
|
|
if (strtolower($img_type) === "svg") {
|
|
//FIXME: PDFLib loads SVG but returns error message "Function must not be called in 'page' scope"
|
|
$image_load_response = $this->_pdf->load_graphics($img_type, $img_url, "");
|
|
} else {
|
|
$image_load_response = $this->_pdf->load_image($img_type, $img_url, "");
|
|
}
|
|
if ($image_load_response === 0) {
|
|
//TODO: should do something with the error message
|
|
$error = $this->_pdf->get_errmsg();
|
|
return;
|
|
}
|
|
$this->_imgs[$img_url] = $image_load_response;
|
|
}
|
|
|
|
$img = $this->_imgs[$img_url];
|
|
|
|
$y = $this->y($y) - $h;
|
|
if (strtolower($img_type) === "svg") {
|
|
$this->_pdf->fit_graphics($img, $x, $y, 'boxsize={' . "$w $h" . '} fitmethod=entire');
|
|
} else {
|
|
$this->_pdf->fit_image($img, $x, $y, 'boxsize={' . "$w $h" . '} fitmethod=entire');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param float $x
|
|
* @param float $y
|
|
* @param string $text
|
|
* @param string $font
|
|
* @param float $size
|
|
* @param array $color
|
|
* @param int $word_spacing
|
|
* @param int $char_spacing
|
|
* @param int $angle
|
|
*/
|
|
public function text($x, $y, $text, $font, $size, $color = [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) - $this->get_font_height($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 ");
|
|
|
|
$this->_set_fill_opacity($this->_current_opacity, "Normal");
|
|
}
|
|
|
|
/**
|
|
* @param string $code
|
|
*/
|
|
public function javascript($code)
|
|
{
|
|
if (strlen($this->_dompdf->getOptions()->getPdflibLicense()) > 0) {
|
|
$this->_pdf->create_action("JavaScript", $code);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Add a named destination (similar to <a name="foo">...</a> in html)
|
|
*
|
|
* @param string $anchorname The name of the named destination
|
|
*/
|
|
public function add_named_dest($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 $height The height of the link
|
|
*/
|
|
public function add_link($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, $file) = Helpers::explode_url($url);
|
|
|
|
if ($proto == "" || $proto === "file://") {
|
|
return; // Local links are not allowed
|
|
}
|
|
$url = Helpers::build_url($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");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param string $text
|
|
* @param string $font
|
|
* @param float $size
|
|
* @param int $word_spacing
|
|
* @param int $letter_spacing
|
|
* @return mixed
|
|
*/
|
|
public function get_text_width($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;
|
|
}
|
|
|
|
/**
|
|
* @param string $font
|
|
* @param float $size
|
|
* @return float
|
|
*/
|
|
public function get_font_height($font, $size)
|
|
{
|
|
$fh = $this->_load_font($font);
|
|
|
|
$this->_pdf->setfont($fh, $size);
|
|
|
|
$asc = $this->_pdf->info_font($fh, "ascender", "fontsize=$size");
|
|
$desc = $this->_pdf->info_font($fh, "descender", "fontsize=$size");
|
|
|
|
// $desc is usually < 0,
|
|
$ratio = $this->_dompdf->getOptions()->getFontHeightRatio();
|
|
|
|
return (abs($asc) + abs($desc)) * $ratio;
|
|
}
|
|
|
|
/**
|
|
* @param string $font
|
|
* @param float $size
|
|
* @return float
|
|
*/
|
|
public function get_font_baseline($font, $size)
|
|
{
|
|
$ratio = $this->_dompdf->getOptions()->getFontHeightRatio();
|
|
|
|
return $this->get_font_height($font, $size) / $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_color()} for the format of the color 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 $word_space word spacing adjustment
|
|
* @param float $char_space char spacing adjustment
|
|
* @param float $angle angle to write the text at, measured CW starting from the x-axis
|
|
*/
|
|
public function page_text($x, $y, $text, $font, $size, $color = [0, 0, 0], $word_space = 0.0, $char_space = 0.0, $angle = 0.0)
|
|
{
|
|
$_t = "text";
|
|
$this->_page_text[] = compact("_t", "x", "y", "text", "font", "size", "color", "word_space", "char_space", "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 $type the language type for script
|
|
*/
|
|
public function page_script($code, $type = "text/php")
|
|
{
|
|
$_t = "script";
|
|
$this->_page_text[] = compact("_t", "code", "type");
|
|
}
|
|
|
|
/**
|
|
*
|
|
*/
|
|
public 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) === 0) {
|
|
return;
|
|
}
|
|
|
|
$eval = null;
|
|
$this->_pdf->suspend_page("");
|
|
|
|
for ($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":
|
|
$text = str_replace(["{PAGE_NUM}", "{PAGE_COUNT}"],
|
|
[$p, $this->_page_count], $text);
|
|
$this->text($x, $y, $text, $font, $size, $color, $word_space, $char_space, $angle);
|
|
break;
|
|
|
|
case "script":
|
|
if (!$eval) {
|
|
$eval = new PHPEvaluator($this);
|
|
}
|
|
$eval->evaluate($code, ['PAGE_NUM' => $p, 'PAGE_COUNT' => $this->_page_count]);
|
|
break;
|
|
|
|
case 'line':
|
|
$this->line( $x1, $y1, $x2, $y2, $color, $width, $style );
|
|
break;
|
|
|
|
}
|
|
}
|
|
|
|
$this->_pdf->suspend_page("");
|
|
}
|
|
|
|
$this->_pdf->resume_page("pagenumber=" . $this->_page_number);
|
|
}
|
|
|
|
/**
|
|
* Streams the PDF to the client.
|
|
*
|
|
* @param string $filename The filename to present to the client.
|
|
* @param array $options Associative array: 'compress' => 1 or 0 (default 1); 'Attachment' => 1 or 0 (default 1).
|
|
* @throws Exception
|
|
*/
|
|
public function stream($filename = "document.pdf", $options = [])
|
|
{
|
|
if (headers_sent()) {
|
|
die("Unable to stream pdf: headers already sent");
|
|
}
|
|
|
|
if (!isset($options["compress"])) {
|
|
$options["compress"] = true;
|
|
}
|
|
if (!isset($options["Attachment"])) {
|
|
$options["Attachment"] = true;
|
|
}
|
|
|
|
$this->_add_page_text();
|
|
|
|
if ($options["compress"]) {
|
|
$this->setPDFLibValue("compress", 6);
|
|
} else {
|
|
$this->setPDFLibValue("compress", 0);
|
|
}
|
|
|
|
$this->_close();
|
|
|
|
$data = "";
|
|
|
|
if (self::$IN_MEMORY) {
|
|
$data = $this->_pdf->get_buffer();
|
|
$size = mb_strlen($data, "8bit");
|
|
} else {
|
|
$size = filesize($this->_file);
|
|
}
|
|
|
|
header("Cache-Control: private");
|
|
header("Content-Type: application/pdf");
|
|
header("Content-Length: " . $size);
|
|
|
|
$filename = str_replace(["\n", "'"], "", basename($filename, ".pdf")) . ".pdf";
|
|
$attachment = $options["Attachment"] ? "attachment" : "inline";
|
|
header(Helpers::buildContentDispositionHeader($attachment, $filename));
|
|
|
|
if (self::$IN_MEMORY) {
|
|
echo $data;
|
|
} else {
|
|
// Chunked readfile()
|
|
$chunk = (1 << 21); // 2 MB
|
|
$fh = fopen($this->_file, "rb");
|
|
if (!$fh) {
|
|
throw new Exception("Unable to load temporary PDF file: " . $this->_file);
|
|
}
|
|
|
|
while (!feof($fh)) {
|
|
echo fread($fh, $chunk);
|
|
}
|
|
fclose($fh);
|
|
|
|
//debugpng
|
|
if ($this->_dompdf->getOptions()->getDebugPng()) {
|
|
print '[pdflib stream unlink ' . $this->_file . ']';
|
|
}
|
|
if (!$this->_dompdf->getOptions()->getDebugKeepTemp()) {
|
|
unlink($this->_file);
|
|
}
|
|
$this->_file = null;
|
|
unset($this->_file);
|
|
}
|
|
|
|
flush();
|
|
}
|
|
|
|
/**
|
|
* Returns the PDF as a string.
|
|
*
|
|
* @param array $options Associative array: 'compress' => 1 or 0 (default 1).
|
|
* @return string
|
|
*/
|
|
public function output($options = [])
|
|
{
|
|
if (!isset($options["compress"])) {
|
|
$options["compress"] = true;
|
|
}
|
|
|
|
$this->_add_page_text();
|
|
|
|
if ($options["compress"]) {
|
|
$this->setPDFLibValue("compress", 6);
|
|
} else {
|
|
$this->setPDFLibValue("compress", 0);
|
|
}
|
|
|
|
$this->_close();
|
|
|
|
if (self::$IN_MEMORY) {
|
|
$data = $this->_pdf->get_buffer();
|
|
} else {
|
|
$data = file_get_contents($this->_file);
|
|
|
|
//debugpng
|
|
if ($this->_dompdf->getOptions()->getDebugPng()) {
|
|
print '[pdflib output unlink ' . $this->_file . ']';
|
|
}
|
|
if (!$this->_dompdf->getOptions()->getDebugKeepTemp()) {
|
|
unlink($this->_file);
|
|
}
|
|
$this->_file = null;
|
|
unset($this->_file);
|
|
}
|
|
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* @param string $keyword
|
|
* @param string $optlist
|
|
* @return mixed
|
|
*/
|
|
protected function getPDFLibParameter($keyword, $optlist = "")
|
|
{
|
|
if ($this->getPDFLibMajorVersion() >= 9) {
|
|
return $this->_pdf->get_option($keyword, "");
|
|
}
|
|
|
|
return $this->_pdf->get_parameter($keyword, $optlist);
|
|
}
|
|
|
|
/**
|
|
* @param string $keyword
|
|
* @param string $value
|
|
* @return mixed
|
|
*/
|
|
protected function setPDFLibParameter($keyword, $value)
|
|
{
|
|
if ($this->getPDFLibMajorVersion() >= 9) {
|
|
return $this->_pdf->set_option($keyword . "=" . $value);
|
|
}
|
|
|
|
return $this->_pdf->set_parameter($keyword, $value);
|
|
}
|
|
|
|
/**
|
|
* @param string $keyword
|
|
* @param string $optlist
|
|
* @return mixed
|
|
*/
|
|
protected function getPDFLibValue($keyword, $optlist = "")
|
|
{
|
|
if ($this->getPDFLibMajorVersion() >= 9) {
|
|
return $this->getPDFLibParameter($keyword, $optlist);
|
|
}
|
|
|
|
return $this->_pdf->get_value($keyword);
|
|
}
|
|
|
|
/**
|
|
* @param string $keyword
|
|
* @param string $value
|
|
* @return mixed
|
|
*/
|
|
protected function setPDFLibValue($keyword, $value)
|
|
{
|
|
if ($this->getPDFLibMajorVersion() >= 9) {
|
|
return $this->setPDFLibParameter($keyword, $value);
|
|
}
|
|
|
|
return $this->_pdf->set_value($keyword, $value);
|
|
}
|
|
|
|
/**
|
|
* @return int
|
|
*/
|
|
protected function getPDFLibMajorVersion()
|
|
{
|
|
if (is_null(self::$MAJOR_VERSION)) {
|
|
if (method_exists($this->_pdf, "get_option")) {
|
|
self::$MAJOR_VERSION = abs(intval($this->_pdf->get_option("major", "")));
|
|
} else {
|
|
self::$MAJOR_VERSION = abs(intval($this->_pdf->get_value("major", "")));
|
|
}
|
|
}
|
|
|
|
return self::$MAJOR_VERSION;
|
|
}
|
|
}
|
|
|
|
// Workaround for idiotic limitation on statics...
|
|
PDFLib::$PAPER_SIZES = CPDF::$PAPER_SIZES;
|