629 lines
14 KiB
PHP
629 lines
14 KiB
PHP
<?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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* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
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*/
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require_once DOMPDF_LIB_DIR . '/tcpdf/tcpdf.php';
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/**
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* TCPDF PDF Rendering interface
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*
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* TCPDF_Adapter provides a simple, stateless interface to TCPDF.
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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://tcpdf.sourceforge.net} for more information on
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* the underlying TCPDF class.
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*
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* @package dompdf
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*/
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class TCPDF_Adapter implements Canvas {
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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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static public $PAPER_SIZES = array(); // Set to CPDF_Adapter::$PAPER_SIZES below.
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/**
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* @var DOMPDF
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*/
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private $_dompdf;
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/**
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* Instance of the TCPDF class
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*
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* @var TCPDF
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*/
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private $_pdf;
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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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private $_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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private $_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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private $_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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private $_last_stroke_color;
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/**
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* Last line width used
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*
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* @var float
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*/
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private $_last_line_width;
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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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private $_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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private $_page_text;
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/**
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* Array of pages for accessing after initial rendering is complete
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*
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* @var array
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*/
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private $_pages;
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/**
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* Class constructor
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*
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* @param mixed $paper The size of paper to use either a string (see {@link CPDF_Adapter::$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 $dompdf
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*/
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function __construct($paper = "letter", $orientation = "portrait", DOMPDF $dompdf) {
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if ( is_array($paper) )
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$size = $paper;
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else if ( isset(self::$PAPER_SIZES[mb_strtolower($paper)]) )
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$size = self::$PAPER_SIZES[$paper];
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else
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$size = self::$PAPER_SIZES["letter"];
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if ( mb_strtolower($orientation) === "landscape" ) {
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list($size[2], $size[3]) = array($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] - $size[1];
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$this->_dompdf = $dompdf;
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$this->_pdf = new TCPDF("P", "pt", array($this->_width, $this->_height));
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$this->_pdf->Setcreator("DOMPDF Converter");
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$this->_pdf->AddPage();
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$this->_page_number = $this->_page_count = 1;
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$this->_page_text = array();
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$this->_last_fill_color = null;
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$this->_last_stroke_color = null;
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$this->_last_line_width = null;
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}
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function get_dompdf(){
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return $this->_dompdf;
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}
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/**
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* Remaps y coords from 4th to 1st quadrant
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*
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* @param float $y
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* @return float
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*/
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protected function y($y) { return $this->_height - $y; }
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/**
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* Sets the stroke color
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*
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* @param array $color
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*
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* @return void
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*/
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protected function _set_stroke_color($color) {
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$color[0] = round(255 * $color[0]);
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$color[1] = round(255 * $color[1]);
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$color[2] = round(255 * $color[2]);
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if ( is_null($this->_last_stroke_color) || $color != $this->_last_stroke_color ) {
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$this->_pdf->SetDrawColor($color[0],$color[1],$color[2]);
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$this->_last_stroke_color = $color;
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}
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}
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/**
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* Sets the fill color
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*
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* @param array $color
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*/
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protected function _set_fill_color($color) {
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$color[0] = round(255 * $color[0]);
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$color[1] = round(255 * $color[1]);
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$color[2] = round(255 * $color[2]);
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if ( is_null($this->_last_fill_color) || $color != $this->_last_fill_color ) {
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$this->_pdf->SetDrawColor($color[0],$color[1],$color[2]);
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$this->_last_fill_color = $color;
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}
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}
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/**
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* Return the TCPDF instance
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*
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* @return TCPDF
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*/
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function get_tcpdf() { return $this->_pdf; }
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/**
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* Returns the current page number
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*
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* @return int
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*/
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function get_page_number() {
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return $this->_page_number;
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}
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/**
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* Returns the total number of pages
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*
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* @return int
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*/
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function get_page_count() {
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return $this->_page_count;
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}
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/**
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* Sets the total number of pages
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*
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* @param int $count
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*/
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function set_page_count($count) {
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$this->_page_count = (int)$count;
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}
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/**
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* Draws a line from x1,y1 to x2,y2
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*
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* See {@link Style::munge_color()} for the format of the color array.
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* See {@link Cpdf::setLineStyle()} for a description of the format of the
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* $style parameter (aka dash).
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*
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* @param float $x1
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* @param float $y1
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* @param float $x2
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* @param float $y2
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* @param array $color
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* @param float $width
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* @param array $style
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*/
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function line($x1, $y1, $x2, $y2, $color, $width, $style = null) {
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if ( is_null($this->_last_line_width) || $width != $this->_last_line_width ) {
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$this->_pdf->SetLineWidth($width);
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$this->_last_line_width = $width;
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}
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$this->_set_stroke_color($color);
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// FIXME: ugh, need to handle different styles here
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$this->_pdf->line($x1, $y1, $x2, $y2);
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}
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/**
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* Draws a rectangle at x1,y1 with width w and height h
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*
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* See {@link Style::munge_color()} for the format of the color array.
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* See {@link Cpdf::setLineStyle()} for a description of the $style
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* parameter (aka dash)
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*
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* @param float $x1
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* @param float $y1
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* @param float $w
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* @param float $h
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* @param array $color
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* @param float $width
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* @param array $style
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*/
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function rectangle($x1, $y1, $w, $h, $color, $width, $style = null) {
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if ( is_null($this->_last_line_width) || $width != $this->_last_line_width ) {
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$this->_pdf->SetLineWidth($width);
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$this->_last_line_width = $width;
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}
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$this->_set_stroke_color($color);
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// FIXME: ugh, need to handle styles here
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$this->_pdf->rect($x1, $y1, $w, $h);
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}
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/**
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* Draws a filled rectangle at x1,y1 with width w and height h
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*
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* See {@link Style::munge_color()} for the format of the color array.
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*
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* @param float $x1
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* @param float $y1
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* @param float $w
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* @param float $h
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* @param array $color
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*/
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function filled_rectangle($x1, $y1, $w, $h, $color) {
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$this->_set_fill_color($color);
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// FIXME: ugh, need to handle styles here
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$this->_pdf->rect($x1, $y1, $w, $h, "F");
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}
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/**
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* Draws a polygon
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*
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* The polygon is formed by joining all the points stored in the $points
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* array. $points has the following structure:
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* <code>
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* array(0 => x1,
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* 1 => y1,
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* 2 => x2,
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* 3 => y2,
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* ...
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* );
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* </code>
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*
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* See {@link Style::munge_color()} for the format of the color array.
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* See {@link Cpdf::setLineStyle()} for a description of the $style
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* parameter (aka dash)
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*
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* @param array $points
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* @param array $color
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* @param float $width
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* @param array $style
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* @param bool $fill Fills the polygon if true
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*/
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function polygon($points, $color, $width = null, $style = null, $fill = false) {
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// FIXME
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}
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/**
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* Draws a circle at $x,$y with radius $r
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*
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* See {@link Style::munge_color()} for the format of the color array.
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* See {@link Cpdf::setLineStyle()} for a description of the $style
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* parameter (aka dash)
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*
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* @param float $x
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* @param float $y
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* @param float $r
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* @param array $color
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* @param float $width
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* @param array $style
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* @param bool $fill Fills the circle if true
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*/
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function circle($x, $y, $r, $color, $width = null, $style = null, $fill = false) {
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// FIXME
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}
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/**
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* Add an image to the pdf.
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* The image is placed at the specified x and y coordinates with the
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* given width and height.
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*
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* @param string $img_url the path to the image
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* @param float $x x position
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* @param float $y y position
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* @param int $w width (in pixels)
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* @param int $h height (in pixels)
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* @param string $resolution
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*
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* @return void
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*/
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function image($img_url, $x, $y, $w, $h, $resolution = "normal") {
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// FIXME
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}
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/**
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* Writes text at the specified x and y coordinates
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* See {@link Style::munge_color()} for the format of the color array.
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*
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* @param float $x
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* @param float $y
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* @param string $text the text to write
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* @param string $font the font file to use
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* @param float $size the font size, in points
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* @param array $color
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* @param float $word_space word spacing adjustment
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* @param float $char_space
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* @param float $angle
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*
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* @return void
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*/
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function text($x, $y, $text, $font, $size, $color = array(0,0,0), $word_space = 0.0, $char_space = 0.0, $angle = 0.0) {
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// FIXME
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}
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function javascript($code) {
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// FIXME
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}
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/**
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* Add a named destination (similar to <a name="foo">...</a> in html)
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*
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* @param string $anchorname The name of the named destination
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*/
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function add_named_dest($anchorname) {
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// FIXME
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}
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/**
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* Add a link to the pdf
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*
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* @param string $url The url to link to
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* @param float $x The x position of the link
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* @param float $y The y position of the link
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* @param float $width The width of the link
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* @param float $height The height of the link
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*/
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function add_link($url, $x, $y, $width, $height) {
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// FIXME
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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, Producer, etc.)
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* @param string $value the text to set
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*/
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function add_info($label, $value) {
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$method = "Set$label";
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if ( in_array("Title", "Author", "Keywords", "Subject") && method_exists($this->_pdf, $method) ) {
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$this->_pdf->$method($value);
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}
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}
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/**
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* Calculates text size, in points
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*
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* @param string $text the text to be sized
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* @param string $font the desired font
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* @param float $size the desired font size
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* @param float $word_spacing word spacing, if any
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* @param float $char_spacing
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*
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* @return float
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*/
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function get_text_width($text, $font, $size, $word_spacing = 0.0, $char_spacing = 0.0) {
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// FIXME
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}
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/**
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* Calculates font height, in points
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*
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* @param string $font
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* @param float $size
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* @return float
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*/
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function get_font_height($font, $size) {
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// FIXME
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}
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/**
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* Starts a new page
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*
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* Subsequent drawing operations will appear on the new page.
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*/
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function new_page() {
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// FIXME
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}
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/**
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* Streams the PDF directly to the browser
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*
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* @param string $filename the name of the PDF file
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* @param array $options associative array, 'Attachment' => 0 or 1, 'compress' => 1 or 0
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*/
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function stream($filename, $options = null) {
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// FIXME
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}
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/**
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* Returns the PDF as a string
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*
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* @param array $options associative array: 'compress' => 1 or 0
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* @return string
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*/
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function output($options = null) {
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// FIXME
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}
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/**
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* Starts a clipping rectangle at x1,y1 with width w and height h
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*
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* @param float $x1
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* @param float $y1
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* @param float $w
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* @param float $h
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*/
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function clipping_rectangle($x1, $y1, $w, $h) {
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// TODO: Implement clipping_rectangle() method.
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}
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/**
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* Starts a rounded clipping rectangle at x1,y1 with width w and height h
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*
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* @param float $x1
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* @param float $y1
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* @param float $w
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* @param float $h
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* @param float $tl
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* @param float $tr
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* @param float $br
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* @param float $bl
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*
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* @return void
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*/
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function clipping_roundrectangle($x1, $y1, $w, $h, $tl, $tr, $br, $bl) {
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// TODO: Implement clipping_roundrectangle() method.
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}
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/**
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* Ends the last clipping shape
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*/
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function clipping_end() {
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// TODO: Implement clipping_end() method.
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}
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/**
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* Save current state
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*/
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function save() {
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// TODO: Implement save() method.
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}
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/**
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* Restore last state
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*/
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function restore() {
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// TODO: Implement restore() method.
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}
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/**
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* Rotate
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*/
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function rotate($angle, $x, $y) {
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// TODO: Implement rotate() method.
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}
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/**
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* Skew
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*/
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function skew($angle_x, $angle_y, $x, $y) {
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// TODO: Implement skew() method.
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}
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/**
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* Scale
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*/
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function scale($s_x, $s_y, $x, $y) {
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// TODO: Implement scale() method.
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}
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/**
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* Translate
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*/
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function translate($t_x, $t_y) {
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// TODO: Implement translate() method.
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}
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/**
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* Transform
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*/
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function transform($a, $b, $c, $d, $e, $f) {
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// TODO: Implement transform() method.
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}
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|
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/**
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* Add an arc to the PDF
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* See {@link Style::munge_color()} for the format of the color array.
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*
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* @param float $x X coordinate of the arc
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* @param float $y Y coordinate of the arc
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* @param float $r1 Radius 1
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* @param float $r2 Radius 2
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* @param float $astart Start angle in degrees
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* @param float $aend End angle in degrees
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* @param array $color Color
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* @param float $width
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* @param array $style
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*
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* @return void
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*/
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function arc($x, $y, $r1, $r2, $astart, $aend, $color, $width, $style = array()) {
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// TODO: Implement arc() method.
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}
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|
|
/**
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|
* Calculates font baseline, in points
|
|
*
|
|
* @param string $font
|
|
* @param float $size
|
|
*
|
|
* @return float
|
|
*/
|
|
function get_font_baseline($font, $size) {
|
|
// TODO: Implement get_font_baseline() method.
|
|
}
|
|
|
|
/**
|
|
* Sets the opacity
|
|
*
|
|
* @param float $opacity
|
|
* @param string $mode
|
|
*/
|
|
function set_opacity($opacity, $mode = "Normal") {
|
|
// TODO: Implement set_opacity() method.
|
|
}
|
|
|
|
/**
|
|
* Sets the default view
|
|
*
|
|
* @param string $view
|
|
* 'XYZ' left, top, zoom
|
|
* 'Fit'
|
|
* 'FitH' top
|
|
* 'FitV' left
|
|
* 'FitR' left,bottom,right
|
|
* 'FitB'
|
|
* 'FitBH' top
|
|
* 'FitBV' left
|
|
* @param array $options
|
|
*
|
|
* @return void
|
|
*/
|
|
function set_default_view($view, $options = array()) {
|
|
// TODO: Implement set_default_view() method.
|
|
}}
|
|
|
|
// Workaround for idiotic limitation on statics...
|
|
TCPDF_Adapter::$PAPER_SIZES = CPDF_Adapter::$PAPER_SIZES;
|