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<?php
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namespace OPlathey\FPDF;
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/**
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* Modified version of O.Platheys FPDF.php
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*
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* Based on version 1.82 of FPDF.php, extended by
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* - namespace to include through autoloader
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* - PHP 7.4 typehints
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* - phpDoc comments
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*
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* @package OPlathey/FPDF
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* @version 1.82
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* @author O.Plathey
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* @copyright MIT License - see the LICENSE file for details
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*/
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/*******************************************************************************
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* FPDF *
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* *
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* Version: 1.82 *
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* Date: 2019-12-07 *
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* Author: Olivier PLATHEY *
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* http://www.fpdf.org/en/doc/index.php
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*******************************************************************************/
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define('FPDF_VERSION','1.82');
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class FPDF
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{
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/** @var int current page number */
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protected int $page = 0;
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/** @var int current object number */
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protected int $n = 2;
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/** @var array array of object offsets */
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protected array $offsets;
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/** @var string buffer holding in-memory PDF */
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protected string $buffer = '';
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/** @var array array containing pages */
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protected array $pages = array();
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/** @var int current document state */
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protected int $state = 0;
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/** @var bool compression flag */
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protected bool $compress;
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/** @var float scale factor (number of points in user unit) */
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protected float $k;
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/** @var string default orientation */
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protected string $DefOrientation;
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/** @var string current orientation */
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protected string $CurOrientation;
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/** @var array default page size */
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protected array $DefPageSize;
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/** @var array current page size */
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protected array $CurPageSize;
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/** @var int current page rotation */
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protected int $CurRotation;
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/** @var array page-related data */
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protected array $PageInfo = array();
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/** @var float width of current page in points */
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protected float $wPt;
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/** @var float height of current page in points */
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protected float $hPt;
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/** @var float width of current page in user unit */
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protected float $w;
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/** @var float height of current page in user unit */
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protected float $h;
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/** @var float left margin */
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protected float $lMargin;
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/** @var float top margin */
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protected float $tMargin;
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/** @var float right margin */
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protected float $rMargin;
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/** @var float page break margin */
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protected float $bMargin;
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/** @var float cell margin */
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protected float $cMargin;
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/** @var float current X-position in user unit */
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protected float $x;
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/** @var float current Y-position in user unit */
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protected float $y;
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/** @var float height of last printed cell */
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protected float $lasth = 0.0;
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/** @var float line width in user unit */
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protected float $LineWidth;
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/** @var string path containing fonts */
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protected string $fontpath;
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/** @var array array of core font names */
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protected array $CoreFonts;
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/** @var array array of used fonts */
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protected array $fonts = array();
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/** @var array array of font files */
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protected array $FontFiles = array();
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/** @var array array of encodings */
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protected array $encodings = array();
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/** @var array array of ToUnicode CMaps */
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protected array $cmaps = array();
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/** @var string current font family */
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protected string $FontFamily = '';
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/** @var string current font style */
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protected string $FontStyle = '';
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/** @var bool underlining flag */
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protected bool $underline = false;
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/** @var array current font info */
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protected array $CurrentFont;
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/** @var float current font size in points */
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protected float $FontSizePt = 12.0;
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/** @var float current font size in user unit */
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protected float $FontSize;
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/** @var string commands for drawing color */
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protected string $DrawColor = '0 G';
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/** @var string commands for filling color */
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protected string $FillColor = '0 g';
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/** @var string commands for text color */
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protected string $TextColor = '0 g';
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/** @var bool indicates whether fill and text colors are different */
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protected bool $ColorFlag = false;
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/** @var bool indicates whether alpha channel is used */
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protected bool $WithAlpha = false;
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/** @var float word spacing */
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protected float $ws = 0.0;
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/** @var array array of used images */
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protected array $images = array();
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/** @var array array of links in pages */
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protected array $PageLinks;
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/** @var array array of internal links */
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protected array $links = array();
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/** @var bool automatic page breaking */
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protected bool $AutoPageBreak;
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/** @var float threshold used to trigger page breaks */
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protected float $PageBreakTrigger;
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/** @var bool flag set when processing header */
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protected bool $InHeader = false;
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/** @var bool flag set when processing footer */
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protected bool $InFooter = false;
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/** @var string alias for total number of pages */
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protected string $AliasNbPages;
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/** @var string|float zoom display mode */
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protected $ZoomMode;
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/** @var string layout display mode */
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protected string $LayoutMode;
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/** @var array document properties */
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protected array $metadata;
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/** @var string PDF version number */
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protected string $PDFVersion;
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/** @var array */
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protected array $outlines = array();
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/** @var int */
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protected int $outlineRoot;
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/**
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* This is the class constructor.
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* It allows to set up the page size, the orientation and the unit of measure used
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* in all methods (except for font sizes).
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* @param string $orientation Default page orientation. <br/>
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* Possible values are (case insensitive): <ul>
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* <li> 'P' or 'Portrait' </li>
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* <li> 'L' or 'Landscape' </li></ul>
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* Default value is 'P'. <br/>
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* @param string $unit User unit. <br/>
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* Possible values are: <ul>
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* <li> 'pt': point, </li>
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* <li> 'mm': millimeter, </li>
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* <li> 'cm': centimeter, </li>
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* <li> 'in': inch </li></ul>
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* A point equals 1/72 of inch, that is to say about 0.35 mm (an inch being 2.54 cm). <br/>
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* This is a very common unit in typography; font sizes are expressed in that unit. <br/>
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* Default value is 'mm'. <br/>
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* @param string|array $size The size used for pages. <br/>
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* It can be either one of the following values (case insensitive): <ul>
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* <li> 'A3' </li>
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* <li> 'A4' </li>
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* <li> 'A5' </li>
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* <li> 'Letter' </li>
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* <li> 'Legal' </li></ul>
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* or an array containing the width and the height (expressed in the unit given by unit). <br/>
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* Default value is 'A4'.
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*/
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public function __construct(string $orientation='P', string $unit='mm', $size='A4')
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{
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// Some checks
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$this->doChecks();
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$this->getFontPath();
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// Core fonts
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$this->CoreFonts = array('courier', 'helvetica', 'times', 'symbol', 'zapfdingbats');
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// Scale factor
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switch ($unit) {
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case 'pt':
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$this->k = 1;
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break;
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case 'mm':
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$this->k = 72/25.4;
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break;
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case 'cm':
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$this->k = 72/2.54;
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break;
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case 'in':
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$this->k = 72;
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break;
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default:
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$this->error('Incorrect unit: ' . $unit);
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break;
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}
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// Page sizes
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$size = $this->getPageSize($size);
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$this->DefPageSize = $size;
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$this->CurPageSize = $size;
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// Page orientation
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$orientation = strtolower($orientation);
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if ($orientation == 'p' || $orientation == 'portrait') {
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$this->DefOrientation = 'P';
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$this->w = $size[0];
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$this->h = $size[1];
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} elseif ($orientation == 'l' || $orientation == 'landscape') {
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$this->DefOrientation = 'L';
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$this->w = $size[1];
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$this->h = $size[0];
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} else {
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$this->error('Incorrect orientation: ' . $orientation);
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}
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$this->CurOrientation = $this->DefOrientation;
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$this->wPt = $this->w * $this->k;
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$this->hPt = $this->h * $this->k;
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// set some default values
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// - no page rotation
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// - page margins 1cm
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// - interior cell margin 1mm
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// - line width 0.2mm
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// - automatic page break
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// - default display mode
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236
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// - enable compression
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// - PDF version 1.3
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$this->CurRotation = 0;
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240
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$margin = 28.35 / $this->k;
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$this->setMargins($margin, $margin);
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$this->cMargin = $margin / 10;
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$this->LineWidth = 0.567 / $this->k;
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$this->setAutoPageBreak(true, 2 * $margin);
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$this->setDisplayMode('default');
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$this->setCompression(true);
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$this->PDFVersion = '1.3';
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248
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}
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249
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250
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/**
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251
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* Defines the left, top and right margins.
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252
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* By default, they equal 1 cm. Call this method to change them.
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253
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* @param float $left Left margin.
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254
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* @param float $top Top margin.
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255
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* @param float $right Right margin. Default value is the left one.
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256
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*/
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257
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public function setMargins(float $left, float $top, ?float $right=null) : void
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258
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{
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259
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// Set left, top and right margins
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260
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$this->lMargin = $left;
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261
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$this->tMargin = $top;
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262
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if($right===null)
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263
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$right = $left;
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264
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$this->rMargin = $right;
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265
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}
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266
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267
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/**
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268
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* Defines the left margin.
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269
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* The method can be called before creating the first page.
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270
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* If the current X-position gets out of page, it is brought back to the margin.
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271
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* @param float $margin Left margin.
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272
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*/
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273
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public function setLeftMargin(float $margin) : void
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274
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{
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275
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// Set left margin
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276
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$this->lMargin = $margin;
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277
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if($this->page>0 && $this->x<$margin)
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278
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$this->x = $margin;
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279
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}
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280
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281
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/**
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282
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* Defines the top margin.
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283
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* The method can be called before creating the first page.
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284
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* @param float $margin
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285
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*/
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286
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public function setTopMargin(float $margin) : void
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287
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{
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288
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// Set top margin
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289
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$this->tMargin = $margin;
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290
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}
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291
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292
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/**
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293
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* Defines the right margin.
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294
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* The method can be called before creating the first page.
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295
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* @param float $margin
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|
296
|
|
|
*/
|
|
297
|
|
|
public function setRightMargin(float $margin) : void
|
|
298
|
|
|
{
|
|
299
|
|
|
// Set right margin
|
|
300
|
|
|
$this->rMargin = $margin;
|
|
301
|
|
|
}
|
|
302
|
|
|
|
|
303
|
|
|
/**
|
|
304
|
|
|
* Enables or disables the automatic page breaking mode.
|
|
305
|
|
|
* When enabling, the second parameter is the distance from the bottom of the page
|
|
306
|
|
|
* that defines the triggering limit.
|
|
307
|
|
|
* By default, the mode is on and the margin is 2 cm.
|
|
308
|
|
|
* @param bool $auto indicating if mode should be on or off.
|
|
309
|
|
|
* @param float $margin Distance from the bottom of the page.
|
|
310
|
|
|
*/
|
|
311
|
|
|
public function setAutoPageBreak(bool $auto, float $margin=0) : void
|
|
312
|
|
|
{
|
|
313
|
|
|
// Set auto page break mode and triggering margin
|
|
314
|
|
|
$this->AutoPageBreak = $auto;
|
|
315
|
|
|
$this->bMargin = $margin;
|
|
316
|
|
|
$this->PageBreakTrigger = $this->h-$margin;
|
|
317
|
|
|
}
|
|
318
|
|
|
|
|
319
|
|
|
/**
|
|
320
|
|
|
* Defines the way the document is to be displayed by the viewer.
|
|
321
|
|
|
* The zoom level can be set: <br/>
|
|
322
|
|
|
* pages can be displayed <ul>
|
|
323
|
|
|
* <li> entirely on screen </li>
|
|
324
|
|
|
* <li> occupy the full width of the window </li>
|
|
325
|
|
|
* <li> use real size </li>
|
|
326
|
|
|
* <li> be scaled by a specific zooming factor </li>
|
|
327
|
|
|
* <li> or use viewer default (configured in the Preferences menu of Adobe Reader). </li></ul>
|
|
328
|
|
|
* The page layout can be specified too: <ul>
|
|
329
|
|
|
* <li> single at once </li>
|
|
330
|
|
|
* <li> continuous display </li>
|
|
331
|
|
|
* <li> two columns </li>
|
|
332
|
|
|
* <li> or viewer default. </li></ul>
|
|
333
|
|
|
* @param string|float $zoom The zoom to use. <br/>
|
|
334
|
|
|
* It can be one of the following string values: <ul>
|
|
335
|
|
|
* <li> 'fullpage': displays the entire page on screen </li>
|
|
336
|
|
|
* <li> 'fullwidth': uses maximum width of window </li>
|
|
337
|
|
|
* <li> 'real': uses real size (equivalent to 100% zoom) </li>
|
|
338
|
|
|
* <li> 'default': uses viewer default mode </li>
|
|
339
|
|
|
* <li> or a number indicating the zooming factor to use. </li></ul>
|
|
340
|
|
|
* @param string $layout The page layout. Possible values are: <ul>
|
|
341
|
|
|
* <li> 'single': displays one page at once </li>
|
|
342
|
|
|
* <li> 'continuous': displays pages continuously </li>
|
|
343
|
|
|
* <li> 'two': displays two pages on two columns </li>
|
|
344
|
|
|
* <li> 'defaul't: uses viewer default mode </li></ul>
|
|
345
|
|
|
* Default value is default.
|
|
346
|
|
|
*/
|
|
347
|
|
|
public function setDisplayMode($zoom, string $layout='default') : void
|
|
348
|
|
|
{
|
|
349
|
|
|
// Set display mode in viewer
|
|
350
|
|
|
if($zoom=='fullpage' || $zoom=='fullwidth' || $zoom=='real' || $zoom=='default' || !is_string($zoom))
|
|
351
|
|
|
$this->ZoomMode = $zoom;
|
|
352
|
|
|
else
|
|
353
|
|
|
$this->error('Incorrect zoom display mode: '.$zoom);
|
|
354
|
|
|
if($layout=='single' || $layout=='continuous' || $layout=='two' || $layout=='default')
|
|
355
|
|
|
$this->LayoutMode = $layout;
|
|
356
|
|
|
else
|
|
357
|
|
|
$this->error('Incorrect layout display mode: '.$layout);
|
|
358
|
|
|
}
|
|
359
|
|
|
|
|
360
|
|
|
/**
|
|
361
|
|
|
* Activates or deactivates page compression.
|
|
362
|
|
|
* When activated, the internal representation of each page is compressed, which leads to
|
|
363
|
|
|
* a compression ratio of about 2 for the resulting document.
|
|
364
|
|
|
* Compression is on by default. <br/>
|
|
365
|
|
|
* <br/>
|
|
366
|
|
|
* <b>Note: the Zlib extension is required for this feature. If not present, compression will be turned off.</b>
|
|
367
|
|
|
* @param bool $compress
|
|
368
|
|
|
*/
|
|
369
|
|
|
public function setCompression(bool $compress) : void
|
|
370
|
|
|
{
|
|
371
|
|
|
// Set page compression
|
|
372
|
|
|
if(function_exists('gzcompress'))
|
|
373
|
|
|
$this->compress = $compress;
|
|
374
|
|
|
else
|
|
375
|
|
|
$this->compress = false;
|
|
376
|
|
|
}
|
|
377
|
|
|
|
|
378
|
|
|
/**
|
|
379
|
|
|
* Defines the title of the document.
|
|
380
|
|
|
* @param string $title The title.
|
|
381
|
|
|
* @param bool $isUTF8 Indicates if the string is encoded in ISO-8859-1 (false) or UTF-8 (true). Default value: false.
|
|
382
|
|
|
*/
|
|
383
|
|
|
public function setTitle(string $title, bool $isUTF8=false) : void
|
|
384
|
|
|
{
|
|
385
|
|
|
// Title of document
|
|
386
|
|
|
$this->metadata['Title'] = $isUTF8 ? $title : utf8_encode($title);
|
|
387
|
|
|
}
|
|
388
|
|
|
|
|
389
|
|
|
/**
|
|
390
|
|
|
* Defines the author of the document.
|
|
391
|
|
|
* @param string $author
|
|
392
|
|
|
* @param bool $isUTF8 Indicates if the string is encoded in ISO-8859-1 (false) or UTF-8 (true). Default value: false.
|
|
393
|
|
|
*/
|
|
394
|
|
|
public function setAuthor(string $author, bool $isUTF8=false) : void
|
|
395
|
|
|
{
|
|
396
|
|
|
// Author of document
|
|
397
|
|
|
$this->metadata['Author'] = $isUTF8 ? $author : utf8_encode($author);
|
|
398
|
|
|
}
|
|
399
|
|
|
|
|
400
|
|
|
/**
|
|
401
|
|
|
* Defines the subject of the document.
|
|
402
|
|
|
* @param string $subject
|
|
403
|
|
|
* @param bool $isUTF8 Indicates if the string is encoded in ISO-8859-1 (false) or UTF-8 (true). Default value: false.
|
|
404
|
|
|
*/
|
|
405
|
|
|
public function setSubject(string $subject, bool $isUTF8=false) : void
|
|
406
|
|
|
{
|
|
407
|
|
|
// Subject of document
|
|
408
|
|
|
$this->metadata['Subject'] = $isUTF8 ? $subject : utf8_encode($subject);
|
|
409
|
|
|
}
|
|
410
|
|
|
|
|
411
|
|
|
/**
|
|
412
|
|
|
* Associates keywords with the document, generally in the form 'keyword1 keyword2 ...'.
|
|
413
|
|
|
* @param string $keywords
|
|
414
|
|
|
* @param bool $isUTF8 Indicates if the string is encoded in ISO-8859-1 (false) or UTF-8 (true). Default value: false.
|
|
415
|
|
|
*/
|
|
416
|
|
|
public function setKeywords(string $keywords, bool $isUTF8=false) : void
|
|
417
|
|
|
{
|
|
418
|
|
|
// Keywords of document
|
|
419
|
|
|
$this->metadata['Keywords'] = $isUTF8 ? $keywords : utf8_encode($keywords);
|
|
420
|
|
|
}
|
|
421
|
|
|
|
|
422
|
|
|
/**
|
|
423
|
|
|
* Defines the creator of the document. This is typically the name of the application that generates the PDF.
|
|
424
|
|
|
* @param string $creator
|
|
425
|
|
|
* @param bool $isUTF8 Indicates if the string is encoded in ISO-8859-1 (false) or UTF-8 (true). Default value: false.
|
|
426
|
|
|
*/
|
|
427
|
|
|
public function setCreator(string $creator, bool $isUTF8=false) : void
|
|
428
|
|
|
{
|
|
429
|
|
|
// Creator of document
|
|
430
|
|
|
$this->metadata['Creator'] = $isUTF8 ? $creator : utf8_encode($creator);
|
|
431
|
|
|
}
|
|
432
|
|
|
|
|
433
|
|
|
/**
|
|
434
|
|
|
* Defines an alias for the total number of pages. It will be substituted as the document is closed.
|
|
435
|
|
|
* @param string $alias The alias. Default value: {nb}.
|
|
436
|
|
|
*/
|
|
437
|
|
|
public function aliasNbPages(string $alias='{nb}') : void
|
|
438
|
|
|
{
|
|
439
|
|
|
// Define an alias for total number of pages
|
|
440
|
|
|
$this->AliasNbPages = $alias;
|
|
441
|
|
|
}
|
|
442
|
|
|
|
|
443
|
|
|
/**
|
|
444
|
|
|
* This method is automatically called in case of a fatal error.
|
|
445
|
|
|
* It simply throws an exception with the provided message.
|
|
446
|
|
|
* An inherited class may override it to customize the error handling but
|
|
447
|
|
|
* the method should never return, otherwise the resulting document would probably be invalid.
|
|
448
|
|
|
* @param string $msg The error message.
|
|
449
|
|
|
* @throws \Exception
|
|
450
|
|
|
*/
|
|
451
|
|
|
public function error(string $msg) : void
|
|
452
|
|
|
{
|
|
453
|
|
|
// Fatal error
|
|
454
|
|
|
throw new \Exception('FPDF error: '.$msg);
|
|
455
|
|
|
}
|
|
456
|
|
|
|
|
457
|
|
|
/**
|
|
458
|
|
|
* Terminates the PDF document.
|
|
459
|
|
|
* It is not necessary to call this method explicitly because Output() does it
|
|
460
|
|
|
* automatically. If the document contains no page, AddPage() is called to prevent
|
|
461
|
|
|
* from getting an invalid document.
|
|
462
|
|
|
*/
|
|
463
|
|
|
public function close() : void
|
|
464
|
|
|
{
|
|
465
|
|
|
// Terminate document
|
|
466
|
|
|
if($this->state==3)
|
|
467
|
|
|
return;
|
|
468
|
|
|
if($this->page==0)
|
|
469
|
|
|
$this->addPage();
|
|
470
|
|
|
// Page footer
|
|
471
|
|
|
$this->InFooter = true;
|
|
472
|
|
|
$this->footer();
|
|
473
|
|
|
$this->InFooter = false;
|
|
474
|
|
|
// Close page
|
|
475
|
|
|
$this->endPage();
|
|
476
|
|
|
// Close document
|
|
477
|
|
|
$this->endDoc();
|
|
478
|
|
|
}
|
|
479
|
|
|
|
|
480
|
|
|
/**
|
|
481
|
|
|
* Adds a new page to the document.
|
|
482
|
|
|
* If a page is already present, the Footer() method is called first to output the
|
|
483
|
|
|
* footer. Then the page is added, the current position set to the top-left corner
|
|
484
|
|
|
* according to the left and top margins, and Header() is called to display the header.
|
|
485
|
|
|
* The font which was set before calling is automatically restored. There is no need
|
|
486
|
|
|
* to call SetFont() again if you want to continue with the same font. The same is
|
|
487
|
|
|
* true for colors and line width.
|
|
488
|
|
|
* The origin of the Y-position system is at the top-left corner and increasing
|
|
489
|
|
|
* Y-positions go downwards.
|
|
490
|
|
|
* @param string $orientation Default page orientation. <br/>
|
|
491
|
|
|
* Possible values are (case insensitive): <ul>
|
|
492
|
|
|
* <li> 'P' or 'Portrait' </li>
|
|
493
|
|
|
* <li> 'L' or 'Landscape' </li></ul>
|
|
494
|
|
|
* Default value is 'P'. <br/>
|
|
495
|
|
|
* @param string|array $size The size used for pages. <br/>
|
|
496
|
|
|
* It can be either one of the following values (case insensitive): <ul>
|
|
497
|
|
|
* <li> 'A3' </li>
|
|
498
|
|
|
* <li> 'A4' </li>
|
|
499
|
|
|
* <li> 'A5' </li>
|
|
500
|
|
|
* <li> 'Letter' </li>
|
|
501
|
|
|
* <li> 'Legal' </li></ul>
|
|
502
|
|
|
* or an array containing the width and the height (expressed in the unit given by unit). <br/>
|
|
503
|
|
|
* Default value is 'A4'. <br/>
|
|
504
|
|
|
* @param int $rotation Angle by which to rotate the page. <br/>
|
|
505
|
|
|
* It must be a multiple of 90; positive values mean clockwise rotation. </br>
|
|
506
|
|
|
* The default value is 0.
|
|
507
|
|
|
*/
|
|
508
|
|
|
public function addPage(string $orientation='', $size='', int $rotation=0) : void
|
|
509
|
|
|
{
|
|
510
|
|
|
// Start a new page
|
|
511
|
|
|
if ($this->state == 3) {
|
|
512
|
|
|
$this->error('The document is closed');
|
|
513
|
|
|
}
|
|
514
|
|
|
$family = $this->FontFamily;
|
|
515
|
|
|
$style = $this->FontStyle . ($this->underline ? 'U' : '');
|
|
516
|
|
|
$fontsize = $this->FontSizePt;
|
|
517
|
|
|
$lw = $this->LineWidth;
|
|
518
|
|
|
$dc = $this->DrawColor;
|
|
519
|
|
|
$fc = $this->FillColor;
|
|
520
|
|
|
$tc = $this->TextColor;
|
|
521
|
|
|
$cf = $this->ColorFlag;
|
|
522
|
|
|
if ($this->page > 0) {
|
|
523
|
|
|
// Page footer
|
|
524
|
|
|
$this->InFooter = true;
|
|
525
|
|
|
$this->footer();
|
|
526
|
|
|
$this->InFooter = false;
|
|
527
|
|
|
// Close page
|
|
528
|
|
|
$this->endPage();
|
|
529
|
|
|
}
|
|
530
|
|
|
// Start new page
|
|
531
|
|
|
$this->beginPage($orientation, $size, $rotation);
|
|
532
|
|
|
// Set line cap style to square
|
|
533
|
|
|
$this->out('2 J');
|
|
534
|
|
|
// Set line width
|
|
535
|
|
|
$this->LineWidth = $lw;
|
|
536
|
|
|
$this->out(sprintf('%.2F w', $lw * $this->k));
|
|
537
|
|
|
// Set font
|
|
538
|
|
|
if ($family) {
|
|
539
|
|
|
$this->setFont($family, $style, $fontsize);
|
|
540
|
|
|
}
|
|
541
|
|
|
// Set colors
|
|
542
|
|
|
$this->DrawColor = $dc;
|
|
543
|
|
|
if ($dc != '0 G') {
|
|
544
|
|
|
$this->out($dc);
|
|
545
|
|
|
}
|
|
546
|
|
|
$this->FillColor = $fc;
|
|
547
|
|
|
if ($fc != '0 g') {
|
|
548
|
|
|
$this->out($fc);
|
|
549
|
|
|
}
|
|
550
|
|
|
$this->TextColor = $tc;
|
|
551
|
|
|
$this->ColorFlag = $cf;
|
|
552
|
|
|
// Page header
|
|
553
|
|
|
$this->InHeader = true;
|
|
554
|
|
|
$this->header();
|
|
555
|
|
|
$this->InHeader = false;
|
|
556
|
|
|
// Restore line width
|
|
557
|
|
|
if ($this->LineWidth != $lw) {
|
|
558
|
|
|
$this->LineWidth = $lw;
|
|
559
|
|
|
$this->out(sprintf('%.2F w', $lw * $this->k));
|
|
560
|
|
|
}
|
|
561
|
|
|
// Restore font
|
|
562
|
|
|
if ($family) {
|
|
563
|
|
|
$this->setFont($family, $style, $fontsize);
|
|
564
|
|
|
}
|
|
565
|
|
|
// Restore colors
|
|
566
|
|
|
if ($this->DrawColor != $dc) {
|
|
567
|
|
|
$this->DrawColor = $dc;
|
|
568
|
|
|
$this->out($dc);
|
|
569
|
|
|
}
|
|
570
|
|
|
if ($this->FillColor != $fc) {
|
|
571
|
|
|
$this->FillColor = $fc;
|
|
572
|
|
|
$this->out($fc);
|
|
573
|
|
|
}
|
|
574
|
|
|
$this->TextColor = $tc;
|
|
575
|
|
|
$this->ColorFlag = $cf;
|
|
576
|
|
|
}
|
|
577
|
|
|
|
|
578
|
|
|
/**
|
|
579
|
|
|
* This method is used to render the page header.
|
|
580
|
|
|
* It is automatically called by AddPage() and should not be called directly by the
|
|
581
|
|
|
* application. The implementation in FPDF is empty, so you have to subclass it and
|
|
582
|
|
|
* override the method if you want a specific processing.
|
|
583
|
|
|
*/
|
|
584
|
|
|
public function header() : void
|
|
585
|
|
|
{
|
|
586
|
|
|
// To be implemented in your own inherited class
|
|
587
|
|
|
}
|
|
588
|
|
|
|
|
589
|
|
|
/**
|
|
590
|
|
|
* This method is used to render the page footer.
|
|
591
|
|
|
* It is automatically called by AddPage() and Close() and should not be called
|
|
592
|
|
|
* directly by the application. The implementation in FPDF is empty, so you have to
|
|
593
|
|
|
* subclass it and override the method if you want a specific processing.
|
|
594
|
|
|
*/
|
|
595
|
|
|
public function footer() : void
|
|
596
|
|
|
{
|
|
597
|
|
|
// To be implemented in your own inherited class
|
|
598
|
|
|
}
|
|
599
|
|
|
|
|
600
|
|
|
/**
|
|
601
|
|
|
* Returns the current page number.
|
|
602
|
|
|
* @return int
|
|
603
|
|
|
*/
|
|
604
|
|
|
public function pageNo() : int
|
|
605
|
|
|
{
|
|
606
|
|
|
// Get current page number
|
|
607
|
|
|
return $this->page;
|
|
608
|
|
|
}
|
|
609
|
|
|
|
|
610
|
|
|
/**
|
|
611
|
|
|
* Defines the color used for all drawing operations (lines, rectangles and cell borders).
|
|
612
|
|
|
* It can be expressed in RGB components or gray scale. The method can be called before
|
|
613
|
|
|
* the first page is created and the value is retained from page to page.
|
|
614
|
|
|
* @param int $r If g and b are given, red component; if not, indicates the gray level. Value between 0 and 255.
|
|
615
|
|
|
* @param int $g Green component (between 0 and 255).
|
|
616
|
|
|
* @param int $b Blue component (between 0 and 255).
|
|
617
|
|
|
*/
|
|
618
|
|
|
public function setDrawColor(int $r, ?int $g=null, ?int $b=null) : void
|
|
619
|
|
|
{
|
|
620
|
|
|
// Set color for all stroking operations
|
|
621
|
|
|
if (($r === 0 && $g === 0 && $b === 0) || $g === null) {
|
|
622
|
|
|
$this->DrawColor = sprintf('%.3F G', $r / 255);
|
|
623
|
|
|
} else {
|
|
624
|
|
|
$this->DrawColor = sprintf('%.3F %.3F %.3F RG', $r / 255, $g / 255, $b / 255);
|
|
625
|
|
|
}
|
|
626
|
|
|
if ($this->page > 0) {
|
|
627
|
|
|
$this->out($this->DrawColor);
|
|
628
|
|
|
}
|
|
629
|
|
|
}
|
|
630
|
|
|
|
|
631
|
|
|
/**
|
|
632
|
|
|
* Defines the color used for all filling operations (filled rectangles and cell backgrounds).
|
|
633
|
|
|
* It can be expressed in RGB components or gray scale. The method can be called before the
|
|
634
|
|
|
* first page is created and the value is retained from page to page.
|
|
635
|
|
|
* @param int $r If g and b are given, red component; if not, indicates the gray level. Value between 0 and 255.
|
|
636
|
|
|
* @param int $g Green component (between 0 and 255).
|
|
637
|
|
|
* @param int $b Blue component (between 0 and 255).
|
|
638
|
|
|
*/
|
|
639
|
|
|
public function setFillColor(int $r, ?int $g=null, ?int $b=null) : void
|
|
640
|
|
|
{
|
|
641
|
|
|
// Set color for all filling operations
|
|
642
|
|
|
if (($r === 0 && $g === 0 && $b === 0) || $g === null) {
|
|
643
|
|
|
$this->FillColor = sprintf('%.3F g', $r / 255);
|
|
644
|
|
|
} else {
|
|
645
|
|
|
$this->FillColor = sprintf('%.3F %.3F %.3F rg', $r / 255, $g / 255, $b / 255);
|
|
646
|
|
|
}
|
|
647
|
|
|
$this->ColorFlag = ($this->FillColor != $this->TextColor);
|
|
648
|
|
|
if ($this->page > 0) {
|
|
649
|
|
|
$this->out($this->FillColor);
|
|
650
|
|
|
}
|
|
651
|
|
|
}
|
|
652
|
|
|
|
|
653
|
|
|
/**
|
|
654
|
|
|
* Defines the color used for text.
|
|
655
|
|
|
* It can be expressed in RGB components or gray scale. The method can be called before the
|
|
656
|
|
|
* first page is created and the value is retained from page to page.
|
|
657
|
|
|
* @param int $r If g and b are given, red component; if not, indicates the gray level. Value between 0 and 255.
|
|
658
|
|
|
* @param int $g Green component (between 0 and 255).
|
|
659
|
|
|
* @param int $b Blue component (between 0 and 255).
|
|
660
|
|
|
*/
|
|
661
|
|
|
public function setTextColor(int $r, ?int $g=null, ?int $b=null) : void
|
|
662
|
|
|
{
|
|
663
|
|
|
// Set color for text
|
|
664
|
|
|
if (($r === 0 && $g === 0 && $b === 0) || $g === null) {
|
|
665
|
|
|
$this->TextColor = sprintf('%.3F g', $r / 255);
|
|
666
|
|
|
} else {
|
|
667
|
|
|
$this->TextColor = sprintf('%.3F %.3F %.3F rg', $r / 255, $g / 255, $b / 255);
|
|
668
|
|
|
}
|
|
669
|
|
|
$this->ColorFlag = ($this->FillColor != $this->TextColor);
|
|
670
|
|
|
}
|
|
671
|
|
|
|
|
672
|
|
|
/**
|
|
673
|
|
|
* Returns the length of a string in user unit for current Font.
|
|
674
|
|
|
* A font must be selected.
|
|
675
|
|
|
* @param string $s The string whose length is to be computed.
|
|
676
|
|
|
* @return float
|
|
677
|
|
|
*/
|
|
678
|
|
|
public function getStringWidth(string $s) : float
|
|
679
|
|
|
{
|
|
680
|
|
|
// Get width of a string in the current font
|
|
681
|
|
|
$s = (string)$s;
|
|
682
|
|
|
$cw = &$this->CurrentFont['cw'];
|
|
683
|
|
|
$w = 0;
|
|
684
|
|
|
$l = strlen($s);
|
|
685
|
|
|
for($i=0;$i<$l;$i++)
|
|
686
|
|
|
$w += $cw[$s[$i]];
|
|
687
|
|
|
return $w*$this->FontSize/1000;
|
|
688
|
|
|
}
|
|
689
|
|
|
|
|
690
|
|
|
/**
|
|
691
|
|
|
* Defines the line width.
|
|
692
|
|
|
* By default, the value equals 0.2 mm. The method can be called before the first
|
|
693
|
|
|
* page is created and the value is retained from page to page.
|
|
694
|
|
|
* @param float $width
|
|
695
|
|
|
*/
|
|
696
|
|
|
public function setLineWidth(float $width) : void
|
|
697
|
|
|
{
|
|
698
|
|
|
// Set line width
|
|
699
|
|
|
$this->LineWidth = $width;
|
|
700
|
|
|
if($this->page>0)
|
|
701
|
|
|
$this->out(sprintf('%.2F w',$width*$this->k));
|
|
702
|
|
|
}
|
|
703
|
|
|
|
|
704
|
|
|
/**
|
|
705
|
|
|
* Draws a line between two points.
|
|
706
|
|
|
* The X/Y-positions refer to the top left corner of the page.
|
|
707
|
|
|
* Set margins are NOT taken into account.
|
|
708
|
|
|
* @param float $x1 X-position upper left corner
|
|
709
|
|
|
* @param float $y1 Y-position upper left corner
|
|
710
|
|
|
* @param float $x2 X-position lower right corner
|
|
711
|
|
|
* @param float $y2 Y-position lower right corner
|
|
712
|
|
|
*/
|
|
713
|
|
|
public function line(float $x1, float $y1, float $x2, float $y2) : void
|
|
714
|
|
|
{
|
|
715
|
|
|
// Draw a line
|
|
716
|
|
|
$this->out(sprintf('%.2F %.2F m %.2F %.2F l S',$x1*$this->k,($this->h-$y1)*$this->k,$x2*$this->k,($this->h-$y2)*$this->k));
|
|
717
|
|
|
}
|
|
718
|
|
|
|
|
719
|
|
|
/**
|
|
720
|
|
|
* Outputs a rectangle.
|
|
721
|
|
|
* It can be drawn (border only), filled (with no border) or both.
|
|
722
|
|
|
* The X/Y-position refer to the top left corner of the page.
|
|
723
|
|
|
* Set margins are NOT taken into account.
|
|
724
|
|
|
* @param float $x X-position upper left corner
|
|
725
|
|
|
* @param float $y Y-position upper left corner
|
|
726
|
|
|
* @param float $w Width
|
|
727
|
|
|
* @param float $h Height
|
|
728
|
|
|
* @param string $style Style of rendering. <br/>
|
|
729
|
|
|
* Possible values are: <ul>
|
|
730
|
|
|
* <li> 'D' or empty string: draw the shape. This is the default value. </li>
|
|
731
|
|
|
* <li> 'F': fill. </li>
|
|
732
|
|
|
* <li> 'DF' or 'FD': draw the shape and fill. </li></ul>
|
|
733
|
|
|
*/
|
|
734
|
|
|
public function rect(float $x, float $y, float $w, float $h, string $style='') : void
|
|
735
|
|
|
{
|
|
736
|
|
|
// Draw a rectangle
|
|
737
|
|
|
if($style=='F')
|
|
738
|
|
|
$op = 'f';
|
|
739
|
|
|
elseif($style=='FD' || $style=='DF')
|
|
740
|
|
|
$op = 'B';
|
|
741
|
|
|
else
|
|
742
|
|
|
$op = 'S';
|
|
743
|
|
|
$this->out(sprintf('%.2F %.2F %.2F %.2F re %s',$x*$this->k,($this->h-$y)*$this->k,$w*$this->k,-$h*$this->k,$op));
|
|
744
|
|
|
}
|
|
745
|
|
|
|
|
746
|
|
|
/**
|
|
747
|
|
|
* Imports a TrueType, OpenType or Type1 font and makes it available.
|
|
748
|
|
|
* It is necessary to generate a font definition file first with the MakeFont utility.
|
|
749
|
|
|
* The definition file (and the font file itself when embedding) must be present in
|
|
750
|
|
|
* the font directory. If it is not found, the error "Could not include font definition file"
|
|
751
|
|
|
* is raised.
|
|
752
|
|
|
* @param string $family Font family. The name can be chosen arbitrarily. If it is a standard family name, it will override the corresponding font.
|
|
753
|
|
|
* @param string $style Font style. <br/>
|
|
754
|
|
|
* Possible values are (case insensitive): <ul>
|
|
755
|
|
|
* <li> empty string: regular </li>
|
|
756
|
|
|
* <li> 'B': bold </li>
|
|
757
|
|
|
* <li> 'I': italic </li>
|
|
758
|
|
|
* <li> 'BI' or 'IB': bold italic </li></ul>
|
|
759
|
|
|
* The default value is regular. <br/>
|
|
760
|
|
|
* @param string $file The font definition file. <br/>
|
|
761
|
|
|
* By default, the name is built from the family and style, in lower case with no space.
|
|
762
|
|
|
*/
|
|
763
|
|
|
public function addFont(string $family, string $style='', string $file='') : void
|
|
764
|
|
|
{
|
|
765
|
|
|
// Add a TrueType, OpenType or Type1 font
|
|
766
|
|
|
$family = strtolower($family);
|
|
767
|
|
|
if($file=='')
|
|
768
|
|
|
$file = str_replace(' ','',$family).strtolower($style).'.php';
|
|
769
|
|
|
$style = strtoupper($style);
|
|
770
|
|
|
if($style=='IB')
|
|
771
|
|
|
$style = 'BI';
|
|
772
|
|
|
$fontkey = $family.$style;
|
|
773
|
|
|
if(isset($this->fonts[$fontkey]))
|
|
774
|
|
|
return;
|
|
775
|
|
|
$info = $this->loadFont($file);
|
|
776
|
|
|
$info['i'] = count($this->fonts)+1;
|
|
777
|
|
|
if(!empty($info['file']))
|
|
778
|
|
|
{
|
|
779
|
|
|
// Embedded font
|
|
780
|
|
|
if($info['type']=='TrueType')
|
|
781
|
|
|
$this->FontFiles[$info['file']] = array('length1'=>$info['originalsize']);
|
|
782
|
|
|
else
|
|
783
|
|
|
$this->FontFiles[$info['file']] = array('length1'=>$info['size1'], 'length2'=>$info['size2']);
|
|
784
|
|
|
}
|
|
785
|
|
|
$this->fonts[$fontkey] = $info;
|
|
786
|
|
|
}
|
|
787
|
|
|
|
|
788
|
|
|
/**
|
|
789
|
|
|
* Sets the font used to print character strings.
|
|
790
|
|
|
* It is mandatory to call this method at least once before printing text or the
|
|
791
|
|
|
* resulting document would not be valid.
|
|
792
|
|
|
* The font can be either a standard one or a font added via the AddFont() method.
|
|
793
|
|
|
* Standard fonts use the Windows encoding cp1252 (Western Europe).
|
|
794
|
|
|
* The method can be called before the first page is created and the font is kept from page to page.
|
|
795
|
|
|
* If you just wish to change the current font size, it is simpler to call SetFontSize().<br/>
|
|
796
|
|
|
*
|
|
797
|
|
|
* <b>Note:</b><br/>
|
|
798
|
|
|
* the font definition files must be accessible.
|
|
799
|
|
|
* They are searched successively in: <ul>
|
|
800
|
|
|
* <li> The directory defined by the FPDF_FONTPATH constant (if this constant is defined) </li>
|
|
801
|
|
|
* <li> The 'font' directory located in the same directory as fpdf.php (if it exists) </li>
|
|
802
|
|
|
* <li> The directories accessible through include() </li></ul>
|
|
803
|
|
|
* @param string $family Family font. <br/>
|
|
804
|
|
|
* It can be either a name defined by AddFont() or one of the standard families (case insensitive): <ul>
|
|
805
|
|
|
* <li> 'Courier' (fixed-width) </li>
|
|
806
|
|
|
* <li> 'Helvetica' or 'Arial' (synonymous; sans serif) </li>
|
|
807
|
|
|
* <li> 'Times' (serif) </li>
|
|
808
|
|
|
* <li> 'Symbol' (symbolic) </li>
|
|
809
|
|
|
* <li> 'ZapfDingbats' (symbolic)</li></ul>
|
|
810
|
|
|
* It is also possible to pass an empty string. In that case, the current family is kept.<br/>
|
|
811
|
|
|
* @param string $style Font style. <br>
|
|
812
|
|
|
* ossible values are (case insensitive): <ul>
|
|
813
|
|
|
* <li> empty string: regular </li>
|
|
814
|
|
|
* <li> 'B': bold </li>
|
|
815
|
|
|
* <li> 'I': italic </li>
|
|
816
|
|
|
* <li> 'U': underline </li>
|
|
817
|
|
|
* <li> or any combination. </li></ul>
|
|
818
|
|
|
* The default value is regular. Bold and italic styles do not apply to Symbol and ZapfDingbats.<br/>
|
|
819
|
|
|
* @param float $size Font size in points. <br/>
|
|
820
|
|
|
* The default value is the current size. <br/>
|
|
821
|
|
|
* If no size has been specified since the beginning of the document, the value taken is 12.
|
|
822
|
|
|
*/
|
|
823
|
|
|
public function setFont(string $family, string $style='', float $size=0) : void
|
|
824
|
|
|
{
|
|
825
|
|
|
// Select a font; size given in points
|
|
826
|
|
|
if($family=='')
|
|
827
|
|
|
$family = $this->FontFamily;
|
|
828
|
|
|
else
|
|
829
|
|
|
$family = strtolower($family);
|
|
830
|
|
|
$style = strtoupper($style);
|
|
831
|
|
|
if(strpos($style,'U')!==false)
|
|
832
|
|
|
{
|
|
833
|
|
|
$this->underline = true;
|
|
834
|
|
|
$style = str_replace('U','',$style);
|
|
835
|
|
|
}
|
|
836
|
|
|
else
|
|
837
|
|
|
$this->underline = false;
|
|
838
|
|
|
if($style=='IB')
|
|
839
|
|
|
$style = 'BI';
|
|
840
|
|
|
if($size==0)
|
|
841
|
|
|
$size = $this->FontSizePt;
|
|
842
|
|
|
// Test if font is already selected
|
|
843
|
|
|
if($this->FontFamily==$family && $this->FontStyle==$style && $this->FontSizePt==$size)
|
|
844
|
|
|
return;
|
|
845
|
|
|
// Test if font is already loaded
|
|
846
|
|
|
$fontkey = $family.$style;
|
|
847
|
|
|
if(!isset($this->fonts[$fontkey]))
|
|
848
|
|
|
{
|
|
849
|
|
|
// Test if one of the core fonts
|
|
850
|
|
|
if($family=='arial')
|
|
851
|
|
|
$family = 'helvetica';
|
|
852
|
|
|
if(in_array($family,$this->CoreFonts))
|
|
853
|
|
|
{
|
|
854
|
|
|
if($family=='symbol' || $family=='zapfdingbats')
|
|
855
|
|
|
$style = '';
|
|
856
|
|
|
$fontkey = $family.$style;
|
|
857
|
|
|
if(!isset($this->fonts[$fontkey]))
|
|
858
|
|
|
$this->addFont($family,$style);
|
|
859
|
|
|
}
|
|
860
|
|
|
else
|
|
861
|
|
|
$this->error('Undefined font: '.$family.' '.$style);
|
|
862
|
|
|
}
|
|
863
|
|
|
// Select it
|
|
864
|
|
|
$this->FontFamily = $family;
|
|
865
|
|
|
$this->FontStyle = $style;
|
|
866
|
|
|
$this->FontSizePt = $size;
|
|
867
|
|
|
$this->FontSize = $size/$this->k;
|
|
868
|
|
|
$this->CurrentFont = &$this->fonts[$fontkey];
|
|
869
|
|
|
if($this->page>0)
|
|
870
|
|
|
$this->out(sprintf('BT /F%d %.2F Tf ET',$this->CurrentFont['i'],$this->FontSizePt));
|
|
871
|
|
|
}
|
|
872
|
|
|
|
|
873
|
|
|
/**
|
|
874
|
|
|
* Defines the size of the current font.
|
|
875
|
|
|
* @param float $size The size (in points).
|
|
876
|
|
|
*/
|
|
877
|
|
|
public function setFontSize(float $size) : void
|
|
878
|
|
|
{
|
|
879
|
|
|
// Set font size in points
|
|
880
|
|
|
if ($this->FontSizePt == $size) {
|
|
881
|
|
|
return;
|
|
882
|
|
|
}
|
|
883
|
|
|
$this->FontSizePt = $size;
|
|
884
|
|
|
$this->FontSize = $size / $this->k;
|
|
885
|
|
|
if ($this->page > 0) {
|
|
886
|
|
|
$this->out(sprintf('BT /F%d %.2F Tf ET', $this->CurrentFont['i'], $this->FontSizePt));
|
|
887
|
|
|
}
|
|
888
|
|
|
}
|
|
889
|
|
|
|
|
890
|
|
|
/**
|
|
891
|
|
|
* Creates a new internal link and returns its identifier.
|
|
892
|
|
|
* An internal link is a clickable area which directs to another place within the document.
|
|
893
|
|
|
* The identifier can then be passed to Cell(), Write(), Image() or Link().
|
|
894
|
|
|
* The destination is defined with SetLink().
|
|
895
|
|
|
* @return int
|
|
896
|
|
|
*/
|
|
897
|
|
|
public function addLink() : int
|
|
898
|
|
|
{
|
|
899
|
|
|
// Create a new internal link
|
|
900
|
|
|
$n = count($this->links) + 1;
|
|
901
|
|
|
$this->links[$n] = array(0, 0);
|
|
902
|
|
|
return $n;
|
|
903
|
|
|
}
|
|
904
|
|
|
|
|
905
|
|
|
/**
|
|
906
|
|
|
* Defines the page and position a link points to.
|
|
907
|
|
|
* @param int $link The link identifier created by AddLink().
|
|
908
|
|
|
* @param float $y Y-position of target position; -1 indicates the current position. The default value is 0 (top of page).
|
|
909
|
|
|
* @param int $page Number of target page; -1 indicates the current page. This is the default value.
|
|
910
|
|
|
*/
|
|
911
|
|
|
public function setLink(int $link, float $y=0, int $page=-1) : void
|
|
912
|
|
|
{
|
|
913
|
|
|
// Set destination of internal link
|
|
914
|
|
|
if ($y == -1) {
|
|
915
|
|
|
$y = $this->y;
|
|
916
|
|
|
}
|
|
917
|
|
|
if ($page == -1) {
|
|
918
|
|
|
$page = $this->page;
|
|
919
|
|
|
}
|
|
920
|
|
|
$this->links[$link] = array($page, $y);
|
|
921
|
|
|
}
|
|
922
|
|
|
|
|
923
|
|
|
/**
|
|
924
|
|
|
* Puts a link on a rectangular area of the page.
|
|
925
|
|
|
* Text or image links are generally put via Cell(), Write() or Image(), but this
|
|
926
|
|
|
* method can be useful for instance to define a clickable area inside an image.
|
|
927
|
|
|
* Target can be an external URL or an internal link ID created and specified by AddLink()/SetLink()
|
|
928
|
|
|
* @param float $x X-position
|
|
929
|
|
|
* @param float $y Y-position
|
|
930
|
|
|
* @param float $w Width
|
|
931
|
|
|
* @param float $h Height
|
|
932
|
|
|
* @param string|int $link URL or link-ID
|
|
933
|
|
|
*/
|
|
934
|
|
|
public function link(float $x, float $y, float $w, float $h, $link) : void
|
|
935
|
|
|
{
|
|
936
|
|
|
// Put a link on the page
|
|
937
|
|
|
$this->PageLinks[$this->page][] = array($x*$this->k, $this->hPt-$y*$this->k, $w*$this->k, $h*$this->k, $link);
|
|
938
|
|
|
}
|
|
939
|
|
|
|
|
940
|
|
|
/**
|
|
941
|
|
|
* Prints a character string.
|
|
942
|
|
|
* The origin is on the left of the first character, on the baseline.
|
|
943
|
|
|
* This method allows to place a string precisely on the page, but it is usually
|
|
944
|
|
|
* easier to use Cell(), MultiCell() or Write() which are the standard methods
|
|
945
|
|
|
* to print text.
|
|
946
|
|
|
* @param float $x X-position
|
|
947
|
|
|
* @param float $y Y-position
|
|
948
|
|
|
* @param string $txt String to print.
|
|
949
|
|
|
*/
|
|
950
|
|
|
public function text(float $x, float $y, string $txt) : void
|
|
951
|
|
|
{
|
|
952
|
|
|
// Output a string
|
|
953
|
|
|
if (!isset($this->CurrentFont)) {
|
|
954
|
|
|
$this->error('No font has been set');
|
|
955
|
|
|
}
|
|
956
|
|
|
$s = sprintf('BT %.2F %.2F Td (%s) Tj ET',$x*$this->k,($this->h-$y)*$this->k,$this->escape($txt));
|
|
957
|
|
|
if ($this->underline && $txt != '') {
|
|
958
|
|
|
$s .= ' ' . $this->doUnderline($x, $y, $txt);
|
|
959
|
|
|
}
|
|
960
|
|
|
if ($this->ColorFlag) {
|
|
961
|
|
|
$s = 'q ' . $this->TextColor . ' ' . $s . ' Q';
|
|
962
|
|
|
}
|
|
963
|
|
|
$this->out($s);
|
|
964
|
|
|
}
|
|
965
|
|
|
|
|
966
|
|
|
/**
|
|
967
|
|
|
* Whenever a page break condition is met, the method is called, and the break is
|
|
968
|
|
|
* issued or not depending on the returned value.
|
|
969
|
|
|
* The default implementation returns a value according to the mode selected by
|
|
970
|
|
|
* SetAutoPageBreak().
|
|
971
|
|
|
* This method is called automatically and should not be called directly by the application.<br/>
|
|
972
|
|
|
* <br/>
|
|
973
|
|
|
* For usage in derived classes see example at http://www.fpdf.org/en/doc/acceptpagebreak.htm.
|
|
974
|
|
|
* @link http://www.fpdf.org/en/doc/acceptpagebreak.htm
|
|
975
|
|
|
* @return bool
|
|
976
|
|
|
*/
|
|
977
|
|
|
public function acceptPageBreak() : bool
|
|
978
|
|
|
{
|
|
979
|
|
|
// Accept automatic page break or not
|
|
980
|
|
|
return $this->AutoPageBreak;
|
|
981
|
|
|
}
|
|
982
|
|
|
|
|
983
|
|
|
/**
|
|
984
|
|
|
* Prints a cell (rectangular area) with optional borders, background color and character string.
|
|
985
|
|
|
* The upper-left corner of the cell corresponds to the current position. The text can be
|
|
986
|
|
|
* aligned or centered. After the call, the current position moves to the right or to the next line.
|
|
987
|
|
|
* It is possible to put a link on the text.
|
|
988
|
|
|
* If automatic page breaking is enabled and the cell goes beyond the limit, a page break is done
|
|
989
|
|
|
* before outputting.
|
|
990
|
|
|
* @param float $w Cell width. If 0, the cell extends up to the right margin.
|
|
991
|
|
|
* @param float $h Cell height. Default value: 0.
|
|
992
|
|
|
* @param string $txt String to print. Default value: empty string.
|
|
993
|
|
|
* @param int|string $border Indicates if borders must be drawn around the cell. <br/>
|
|
994
|
|
|
* The value can be either a number: <ul>
|
|
995
|
|
|
* <li>0: no border </li>
|
|
996
|
|
|
* <li>1: frame </li></ul>
|
|
997
|
|
|
* or a string containing some or all of the following characters (in any order): <ul>
|
|
998
|
|
|
* <li> 'L': left </li>
|
|
999
|
|
|
* <li> 'T': top </li>
|
|
1000
|
|
|
* <li> 'R': right </li>
|
|
1001
|
|
|
* <li> 'B': bottom </li></ul>
|
|
1002
|
|
|
* Default value: 0. <br/>
|
|
1003
|
|
|
* @param float $ln Indicates where the current position should go after the call. <br/>
|
|
1004
|
|
|
* Possible values are: <ul>
|
|
1005
|
|
|
* <li> 0: to the right </li>
|
|
1006
|
|
|
* <li> 1: to the beginning of the next line </li>
|
|
1007
|
|
|
* <li> 2: below </li></ul>
|
|
1008
|
|
|
* Putting 1 is equivalent to putting 0 and calling Ln() just after. <br/>
|
|
1009
|
|
|
* Default value: 0. <br/>
|
|
1010
|
|
|
* @param string $align Allows to center or align the text. <br/>
|
|
1011
|
|
|
* Possible values are: <ul>
|
|
1012
|
|
|
* <li> 'L' or empty string: left align (default value) </li>
|
|
1013
|
|
|
* <li> 'C': center </li>
|
|
1014
|
|
|
* <li> 'R': right align </li></ul>
|
|
1015
|
|
|
* @param boolean $fill Indicates if the cell background must be painted (true) or transparent (false). <br/>
|
|
1016
|
|
|
* If set to true, current FillColor is used for the background. <br/>
|
|
1017
|
|
|
* Default value: false. <br/>
|
|
1018
|
|
|
* @param string|int $link URL or identifier for internal link created by AddLink().
|
|
1019
|
|
|
*/
|
|
1020
|
|
|
public function cell(float $w, float $h = 0, string $txt = '', $border = 0, float $ln = 0, $align = '', $fill = false, $link = '') : void
|
|
1021
|
|
|
{
|
|
1022
|
|
|
// Output a cell
|
|
1023
|
|
|
$k = $this->k;
|
|
1024
|
|
|
if ($this->y + $h > $this->PageBreakTrigger && !$this->InHeader && !$this->InFooter && $this->acceptPageBreak()) {
|
|
1025
|
|
|
// Automatic page break
|
|
1026
|
|
|
$x = $this->x;
|
|
1027
|
|
|
$ws = $this->ws;
|
|
1028
|
|
|
if ($ws > 0) {
|
|
1029
|
|
|
$this->ws = 0;
|
|
1030
|
|
|
$this->out('0 Tw');
|
|
1031
|
|
|
}
|
|
1032
|
|
|
$this->addPage($this->CurOrientation, $this->CurPageSize, $this->CurRotation);
|
|
1033
|
|
|
$this->x = $x;
|
|
1034
|
|
|
if ($ws > 0) {
|
|
1035
|
|
|
$this->ws = $ws;
|
|
1036
|
|
|
$this->out(sprintf('%.3F Tw', $ws * $k));
|
|
1037
|
|
|
}
|
|
1038
|
|
|
}
|
|
1039
|
|
|
if ($w == 0) {
|
|
1040
|
|
|
$w = $this->w - $this->rMargin - $this->x;
|
|
1041
|
|
|
}
|
|
1042
|
|
|
$s = '';
|
|
1043
|
|
|
if ($fill || $border == 1) {
|
|
1044
|
|
|
if ($fill) {
|
|
1045
|
|
|
$op = ($border == 1) ? 'B' : 'f';
|
|
1046
|
|
|
} else {
|
|
1047
|
|
|
$op = 'S';
|
|
1048
|
|
|
}
|
|
1049
|
|
|
$s = sprintf('%.2F %.2F %.2F %.2F re %s ', $this->x * $k, ($this->h - $this->y) * $k, $w * $k, -$h * $k, $op);
|
|
1050
|
|
|
}
|
|
1051
|
|
|
if (is_string($border)) {
|
|
1052
|
|
|
$x = $this->x;
|
|
1053
|
|
|
$y = $this->y;
|
|
1054
|
|
|
if (strpos($border, 'L') !== false) {
|
|
1055
|
|
|
$s .= sprintf('%.2F %.2F m %.2F %.2F l S ', $x * $k, ($this->h - $y) * $k, $x * $k, ($this->h - ($y + $h)) * $k);
|
|
1056
|
|
|
}
|
|
1057
|
|
|
if (strpos($border, 'T') !== false) {
|
|
1058
|
|
|
$s .= sprintf('%.2F %.2F m %.2F %.2F l S ', $x * $k, ($this->h - $y) * $k, ($x + $w) * $k, ($this->h - $y) * $k);
|
|
1059
|
|
|
}
|
|
1060
|
|
|
if (strpos($border, 'R') !== false) {
|
|
1061
|
|
|
$s .= sprintf('%.2F %.2F m %.2F %.2F l S ', ($x + $w) * $k, ($this->h - $y) * $k, ($x + $w) * $k, ($this->h - ($y + $h)) * $k);
|
|
1062
|
|
|
}
|
|
1063
|
|
|
if (strpos($border, 'B') !== false) {
|
|
1064
|
|
|
$s .= sprintf('%.2F %.2F m %.2F %.2F l S ', $x * $k, ($this->h - ($y + $h)) * $k, ($x + $w) * $k, ($this->h - ($y + $h)) * $k);
|
|
1065
|
|
|
}
|
|
1066
|
|
|
}
|
|
1067
|
|
|
if ($txt !== '') {
|
|
1068
|
|
|
if (!isset($this->CurrentFont)) {
|
|
1069
|
|
|
$this->error('No font has been set');
|
|
1070
|
|
|
}
|
|
1071
|
|
|
if ($align == 'R') {
|
|
1072
|
|
|
$dx = $w - $this->cMargin - $this->getStringWidth($txt);
|
|
1073
|
|
|
} elseif ($align == 'C') {
|
|
1074
|
|
|
$dx = ($w - $this->getStringWidth($txt)) / 2;
|
|
1075
|
|
|
} else {
|
|
1076
|
|
|
$dx = $this->cMargin;
|
|
1077
|
|
|
}
|
|
1078
|
|
|
if ($this->ColorFlag) {
|
|
1079
|
|
|
$s .= 'q ' . $this->TextColor . ' ';
|
|
1080
|
|
|
}
|
|
1081
|
|
|
$s .= sprintf('BT %.2F %.2F Td (%s) Tj ET', ($this->x + $dx) * $k, ($this->h - ($this->y + 0.5 * $h + 0.3 * $this->FontSize)) * $k, $this->escape($txt));
|
|
1082
|
|
|
if ($this->underline) {
|
|
1083
|
|
|
$s .= ' ' . $this->doUnderline($this->x + $dx, $this->y + 0.5 * $h + 0.3 * $this->FontSize, $txt);
|
|
1084
|
|
|
}
|
|
1085
|
|
|
if ($this->ColorFlag) {
|
|
1086
|
|
|
$s .= ' Q';
|
|
1087
|
|
|
}
|
|
1088
|
|
|
if ($link) {
|
|
1089
|
|
|
$this->link($this->x + $dx, $this->y + 0.5 * $h - 0.5 * $this->FontSize, $this->getStringWidth($txt), $this->FontSize, $link);
|
|
1090
|
|
|
}
|
|
1091
|
|
|
}
|
|
1092
|
|
|
if ($s) {
|
|
1093
|
|
|
$this->out($s);
|
|
1094
|
|
|
}
|
|
1095
|
|
|
$this->lasth = $h;
|
|
1096
|
|
|
if ($ln > 0) {
|
|
1097
|
|
|
// Go to next line
|
|
1098
|
|
|
$this->y += $h;
|
|
1099
|
|
|
if ($ln == 1) {
|
|
1100
|
|
|
$this->x = $this->lMargin;
|
|
1101
|
|
|
}
|
|
1102
|
|
|
} else {
|
|
1103
|
|
|
$this->x += $w;
|
|
1104
|
|
|
}
|
|
1105
|
|
|
}
|
|
1106
|
|
|
|
|
1107
|
|
|
/**
|
|
1108
|
|
|
* This method allows printing text with line breaks.
|
|
1109
|
|
|
* They can be automatic (as soon as the text reaches the right border of the cell) or
|
|
1110
|
|
|
* explicit (via the \n character).
|
|
1111
|
|
|
* As many cells as necessary are output, one below the other.
|
|
1112
|
|
|
* Text can be aligned, centered or justified. The cell block can be framed and the background painted.
|
|
1113
|
|
|
* @param float $w Cell width. If 0, the cell extends up to the right margin.
|
|
1114
|
|
|
* @param float $h Cell height. Default value: 0.
|
|
1115
|
|
|
* @param string $txt String to print. Default value: empty string.
|
|
1116
|
|
|
* @param int|string $border Indicates if borders must be drawn around the cell. <br/>
|
|
1117
|
|
|
* The value can be either a number: <ul>
|
|
1118
|
|
|
* <li>0: no border </li>
|
|
1119
|
|
|
* <li>1: frame </li></ul>
|
|
1120
|
|
|
* or a string containing some or all of the following characters (in any order): <ul>
|
|
1121
|
|
|
* <li> 'L': left </li>
|
|
1122
|
|
|
* <li> 'T': top </li>
|
|
1123
|
|
|
* <li> 'R': right </li>
|
|
1124
|
|
|
* <li> 'B': bottom </li></ul>
|
|
1125
|
|
|
* Default value: 0. <br/>
|
|
1126
|
|
|
* @param string $align Allows to center or align the text. <br/>
|
|
1127
|
|
|
* Possible values are: <ul>
|
|
1128
|
|
|
* <li> 'L' or empty string: left align (default value) </li>
|
|
1129
|
|
|
* <li> 'C': center </li>
|
|
1130
|
|
|
* <li> 'R': right align </li></ul>
|
|
1131
|
|
|
* @param boolean $fill Indicates if the cell background must be painted (true) or transparent (false). <br/>
|
|
1132
|
|
|
* If set to true, current FillColor is used for the background. <br/>
|
|
1133
|
|
|
* Default value: false.
|
|
1134
|
|
|
*/
|
|
1135
|
|
|
public function multiCell(float $w, float $h, string $txt, $border=0, string $align='J', bool $fill=false) : void
|
|
1136
|
|
|
{
|
|
1137
|
|
|
// Output text with automatic or explicit line breaks
|
|
1138
|
|
|
if(!isset($this->CurrentFont))
|
|
1139
|
|
|
$this->error('No font has been set');
|
|
1140
|
|
|
$cw = &$this->CurrentFont['cw'];
|
|
1141
|
|
|
if($w==0)
|
|
1142
|
|
|
$w = $this->w-$this->rMargin-$this->x;
|
|
1143
|
|
|
$wmax = ($w-2*$this->cMargin)*1000/$this->FontSize;
|
|
1144
|
|
|
$s = str_replace("\r",'',$txt);
|
|
1145
|
|
|
$nb = strlen($s);
|
|
1146
|
|
|
if($nb>0 && $s[$nb-1]=="\n")
|
|
1147
|
|
|
$nb--;
|
|
1148
|
|
|
$b = 0;
|
|
1149
|
|
|
$b2 = '';
|
|
1150
|
|
|
if($border)
|
|
1151
|
|
|
{
|
|
1152
|
|
|
if($border==1)
|
|
1153
|
|
|
{
|
|
1154
|
|
|
$border = 'LTRB';
|
|
1155
|
|
|
$b = 'LRT';
|
|
1156
|
|
|
$b2 = 'LR';
|
|
1157
|
|
|
}
|
|
1158
|
|
|
else
|
|
1159
|
|
|
{
|
|
1160
|
|
|
$b2 = '';
|
|
1161
|
|
|
if(strpos($border,'L')!==false)
|
|
1162
|
|
|
$b2 .= 'L';
|
|
1163
|
|
|
if(strpos($border,'R')!==false)
|
|
1164
|
|
|
$b2 .= 'R';
|
|
1165
|
|
|
$b = (strpos($border,'T')!==false) ? $b2.'T' : $b2;
|
|
1166
|
|
|
}
|
|
1167
|
|
|
}
|
|
1168
|
|
|
$sep = -1;
|
|
1169
|
|
|
$i = 0;
|
|
1170
|
|
|
$j = 0;
|
|
1171
|
|
|
$l = 0;
|
|
1172
|
|
|
$ns = 0;
|
|
1173
|
|
|
$nl = 1;
|
|
1174
|
|
|
$ls = 0;
|
|
1175
|
|
|
while($i<$nb)
|
|
1176
|
|
|
{
|
|
1177
|
|
|
// Get next character
|
|
1178
|
|
|
$c = $s[$i];
|
|
1179
|
|
|
if($c=="\n")
|
|
1180
|
|
|
{
|
|
1181
|
|
|
// Explicit line break
|
|
1182
|
|
|
if($this->ws>0)
|
|
1183
|
|
|
{
|
|
1184
|
|
|
$this->ws = 0;
|
|
1185
|
|
|
$this->out('0 Tw');
|
|
1186
|
|
|
}
|
|
1187
|
|
|
$this->cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
|
|
1188
|
|
|
$i++;
|
|
1189
|
|
|
$sep = -1;
|
|
1190
|
|
|
$j = $i;
|
|
1191
|
|
|
$l = 0;
|
|
1192
|
|
|
$ns = 0;
|
|
1193
|
|
|
$nl++;
|
|
1194
|
|
|
if($border && $nl==2)
|
|
1195
|
|
|
$b = $b2;
|
|
1196
|
|
|
continue;
|
|
1197
|
|
|
}
|
|
1198
|
|
|
if($c==' ')
|
|
1199
|
|
|
{
|
|
1200
|
|
|
$sep = $i;
|
|
1201
|
|
|
$ls = $l;
|
|
1202
|
|
|
$ns++;
|
|
1203
|
|
|
}
|
|
1204
|
|
|
$l += $cw[$c];
|
|
1205
|
|
|
if($l>$wmax)
|
|
1206
|
|
|
{
|
|
1207
|
|
|
// Automatic line break
|
|
1208
|
|
|
if($sep==-1)
|
|
1209
|
|
|
{
|
|
1210
|
|
|
if($i==$j)
|
|
1211
|
|
|
$i++;
|
|
1212
|
|
|
if($this->ws>0)
|
|
1213
|
|
|
{
|
|
1214
|
|
|
$this->ws = 0;
|
|
1215
|
|
|
$this->out('0 Tw');
|
|
1216
|
|
|
}
|
|
1217
|
|
|
$this->cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
|
|
1218
|
|
|
}
|
|
1219
|
|
|
else
|
|
1220
|
|
|
{
|
|
1221
|
|
|
if($align=='J')
|
|
1222
|
|
|
{
|
|
1223
|
|
|
$this->ws = ($ns>1) ? ($wmax-$ls)/1000*$this->FontSize/($ns-1) : 0;
|
|
1224
|
|
|
$this->out(sprintf('%.3F Tw',$this->ws*$this->k));
|
|
1225
|
|
|
}
|
|
1226
|
|
|
$this->cell($w,$h,substr($s,$j,$sep-$j),$b,2,$align,$fill);
|
|
1227
|
|
|
$i = $sep+1;
|
|
1228
|
|
|
}
|
|
1229
|
|
|
$sep = -1;
|
|
1230
|
|
|
$j = $i;
|
|
1231
|
|
|
$l = 0;
|
|
1232
|
|
|
$ns = 0;
|
|
1233
|
|
|
$nl++;
|
|
1234
|
|
|
if($border && $nl==2)
|
|
1235
|
|
|
$b = $b2;
|
|
1236
|
|
|
}
|
|
1237
|
|
|
else
|
|
1238
|
|
|
$i++;
|
|
1239
|
|
|
}
|
|
1240
|
|
|
// Last chunk
|
|
1241
|
|
|
if($this->ws>0)
|
|
1242
|
|
|
{
|
|
1243
|
|
|
$this->ws = 0;
|
|
1244
|
|
|
$this->out('0 Tw');
|
|
1245
|
|
|
}
|
|
1246
|
|
|
if($border && strpos($border,'B')!==false)
|
|
1247
|
|
|
$b .= 'B';
|
|
1248
|
|
|
$this->cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
|
|
1249
|
|
|
$this->x = $this->lMargin;
|
|
1250
|
|
|
}
|
|
1251
|
|
|
|
|
1252
|
|
|
/**
|
|
1253
|
|
|
* This method prints text from the current position.
|
|
1254
|
|
|
* When the right margin is reached (or the \n character is met) a line break occurs
|
|
1255
|
|
|
* and text continues from the left margin. Upon method exit, the current position
|
|
1256
|
|
|
* is left just at the end of the text.
|
|
1257
|
|
|
* It is possible to put a link on the text.
|
|
1258
|
|
|
* @param float $h Line height.
|
|
1259
|
|
|
* @param string $txt String to print.
|
|
1260
|
|
|
* @param string|int $link URL or identifier for internal link created by AddLink().
|
|
1261
|
|
|
*/
|
|
1262
|
|
|
public function write(float $h, string $txt, $link='') : void
|
|
1263
|
|
|
{
|
|
1264
|
|
|
// Output text in flowing mode
|
|
1265
|
|
|
if(!isset($this->CurrentFont))
|
|
1266
|
|
|
$this->error('No font has been set');
|
|
1267
|
|
|
$cw = &$this->CurrentFont['cw'];
|
|
1268
|
|
|
$w = $this->w-$this->rMargin-$this->x;
|
|
1269
|
|
|
$wmax = ($w-2*$this->cMargin)*1000/$this->FontSize;
|
|
1270
|
|
|
$s = str_replace("\r",'',$txt);
|
|
1271
|
|
|
$nb = strlen($s);
|
|
1272
|
|
|
$sep = -1;
|
|
1273
|
|
|
$i = 0;
|
|
1274
|
|
|
$j = 0;
|
|
1275
|
|
|
$l = 0;
|
|
1276
|
|
|
$nl = 1;
|
|
1277
|
|
|
while($i<$nb)
|
|
1278
|
|
|
{
|
|
1279
|
|
|
// Get next character
|
|
1280
|
|
|
$c = $s[$i];
|
|
1281
|
|
|
if($c=="\n")
|
|
1282
|
|
|
{
|
|
1283
|
|
|
// Explicit line break
|
|
1284
|
|
|
$this->cell($w,$h,substr($s,$j,$i-$j),0,2,'',false,$link);
|
|
1285
|
|
|
$i++;
|
|
1286
|
|
|
$sep = -1;
|
|
1287
|
|
|
$j = $i;
|
|
1288
|
|
|
$l = 0;
|
|
1289
|
|
|
if($nl==1)
|
|
1290
|
|
|
{
|
|
1291
|
|
|
$this->x = $this->lMargin;
|
|
1292
|
|
|
$w = $this->w-$this->rMargin-$this->x;
|
|
1293
|
|
|
$wmax = ($w-2*$this->cMargin)*1000/$this->FontSize;
|
|
1294
|
|
|
}
|
|
1295
|
|
|
$nl++;
|
|
1296
|
|
|
continue;
|
|
1297
|
|
|
}
|
|
1298
|
|
|
if($c==' ')
|
|
1299
|
|
|
$sep = $i;
|
|
1300
|
|
|
$l += $cw[$c];
|
|
1301
|
|
|
if($l>$wmax)
|
|
1302
|
|
|
{
|
|
1303
|
|
|
// Automatic line break
|
|
1304
|
|
|
if($sep==-1)
|
|
1305
|
|
|
{
|
|
1306
|
|
|
if($this->x>$this->lMargin)
|
|
1307
|
|
|
{
|
|
1308
|
|
|
// Move to next line
|
|
1309
|
|
|
$this->x = $this->lMargin;
|
|
1310
|
|
|
$this->y += $h;
|
|
1311
|
|
|
$w = $this->w-$this->rMargin-$this->x;
|
|
1312
|
|
|
$wmax = ($w-2*$this->cMargin)*1000/$this->FontSize;
|
|
1313
|
|
|
$i++;
|
|
1314
|
|
|
$nl++;
|
|
1315
|
|
|
continue;
|
|
1316
|
|
|
}
|
|
1317
|
|
|
if($i==$j)
|
|
1318
|
|
|
$i++;
|
|
1319
|
|
|
$this->cell($w,$h,substr($s,$j,$i-$j),0,2,'',false,$link);
|
|
1320
|
|
|
}
|
|
1321
|
|
|
else
|
|
1322
|
|
|
{
|
|
1323
|
|
|
$this->cell($w,$h,substr($s,$j,$sep-$j),0,2,'',false,$link);
|
|
1324
|
|
|
$i = $sep+1;
|
|
1325
|
|
|
}
|
|
1326
|
|
|
$sep = -1;
|
|
1327
|
|
|
$j = $i;
|
|
1328
|
|
|
$l = 0;
|
|
1329
|
|
|
if($nl==1)
|
|
1330
|
|
|
{
|
|
1331
|
|
|
$this->x = $this->lMargin;
|
|
1332
|
|
|
$w = $this->w-$this->rMargin-$this->x;
|
|
1333
|
|
|
$wmax = ($w-2*$this->cMargin)*1000/$this->FontSize;
|
|
1334
|
|
|
}
|
|
1335
|
|
|
$nl++;
|
|
1336
|
|
|
}
|
|
1337
|
|
|
else
|
|
1338
|
|
|
$i++;
|
|
1339
|
|
|
}
|
|
1340
|
|
|
// Last chunk
|
|
1341
|
|
|
if($i!=$j)
|
|
1342
|
|
|
$this->cell($l/1000*$this->FontSize,$h,substr($s,$j),0,0,'',false,$link);
|
|
1343
|
|
|
}
|
|
1344
|
|
|
|
|
1345
|
|
|
/**
|
|
1346
|
|
|
* Performs a line break.
|
|
1347
|
|
|
* The current X-position goes back to the left margin and the Y-position increases by
|
|
1348
|
|
|
* the amount passed in parameter.
|
|
1349
|
|
|
* @param float $h The height of the break. <br/>
|
|
1350
|
|
|
* By default, the value equals the height of the last printed cell.
|
|
1351
|
|
|
*/
|
|
1352
|
|
|
public function ln(float $h=null) : void
|
|
1353
|
|
|
{
|
|
1354
|
|
|
// Line feed; default value is the last cell height
|
|
1355
|
|
|
$this->x = $this->lMargin;
|
|
1356
|
|
|
if($h===null)
|
|
1357
|
|
|
$this->y += $this->lasth;
|
|
1358
|
|
|
else
|
|
1359
|
|
|
$this->y += $h;
|
|
1360
|
|
|
}
|
|
1361
|
|
|
|
|
1362
|
|
|
/**
|
|
1363
|
|
|
* Puts an image.
|
|
1364
|
|
|
* The size it will take on the page can be specified in different ways: <ul>
|
|
1365
|
|
|
* <li> explicit width and height (expressed in user unit or dpi) </li>
|
|
1366
|
|
|
* <li> one explicit dimension, the other being calculated automatically in order to keep the original proportions </li>
|
|
1367
|
|
|
* <li> no explicit dimension, in which case the image is put at 96 dpi </li></ul>
|
|
1368
|
|
|
* Supported formats are JPEG, PNG and GIF. <b>The GD extension is required for GIF.</b><br/>
|
|
1369
|
|
|
* For JPEGs, all flavors are allowed: <ul>
|
|
1370
|
|
|
* <li> gray scales </li>
|
|
1371
|
|
|
* <li> true colors (24 bits) </li>
|
|
1372
|
|
|
* <li> CMYK (32 bits) </li></ul>
|
|
1373
|
|
|
* For PNGs, are allowed: <ul>
|
|
1374
|
|
|
* <li> gray scales on at most 8 bits (256 levels) </li>
|
|
1375
|
|
|
* <li> indexed colors </li>
|
|
1376
|
|
|
* <li> true colors (24 bits) </li></ul>
|
|
1377
|
|
|
* For GIFs: in case of an animated GIF, only the first frame is displayed. <br/><br/>
|
|
1378
|
|
|
* Transparency is supported. <br/><br/>
|
|
1379
|
|
|
* The format can be specified explicitly or inferred from the file extension. <br/><br/>
|
|
1380
|
|
|
* It is possible to put a link on the image. <br/><br/>
|
|
1381
|
|
|
* <b>Remark:</b> if an image is used several times, only one copy is embedded in the file.
|
|
1382
|
|
|
* @param string $file Path or URL of the image.
|
|
1383
|
|
|
* @param float $x X-position of the upper-left corner. <br/> <br/>
|
|
1384
|
|
|
* If not specified or equal to null, the current X-position is used. <br/>
|
|
1385
|
|
|
* @param float $y Y-position of the upper-left corner. <br/>
|
|
1386
|
|
|
* If not specified or equal to null, the current Y-position is used; <br/>
|
|
1387
|
|
|
* moreover, a page break is triggered first if necessary (in case automatic page breaking is enabled) and, <br/>
|
|
1388
|
|
|
* after the call, the current Y-position is moved to the bottom of the image. <br/>
|
|
1389
|
|
|
* @param float $w Width of the image in the page. <br/>
|
|
1390
|
|
|
* There are three cases: <ul>
|
|
1391
|
|
|
* <li> If the value is positive, it represents the width in user unit </li>
|
|
1392
|
|
|
* <li> If the value is negative, the absolute value represents the horizontal resolution in dpi </li>
|
|
1393
|
|
|
* <li> If the value is not specified or equal to zero, it is automatically calculated </li><ul>
|
|
1394
|
|
|
* @param float $h Height of the image in the page. <br/>
|
|
1395
|
|
|
* There are three cases: <ul>
|
|
1396
|
|
|
* <li> If the value is positive, it represents the height in user unit </li>
|
|
1397
|
|
|
* <li> If the value is negative, the absolute value represents the vertical resolution in dpi </li>
|
|
1398
|
|
|
* <li> If the value is not specified or equal to zero, it is automatically calculated </li><ul>
|
|
1399
|
|
|
* @param string $type Image format. <br/>
|
|
1400
|
|
|
* Possible values are (case insensitive): <ul>
|
|
1401
|
|
|
* <li> JPG </li>
|
|
1402
|
|
|
* <li> JPEG </li>
|
|
1403
|
|
|
* <li> PNG </li>
|
|
1404
|
|
|
* <li> GIF </li></ul>
|
|
1405
|
|
|
* If not specified, the type is inferred from the file extension. <br/>
|
|
1406
|
|
|
* @param string|int $link URL or identifier for internal link created by AddLink().
|
|
1407
|
|
|
*/
|
|
1408
|
|
|
public function image(string $file, ?float $x=null, ?float $y=null, float $w=0, float $h=0, string $type='', $link='') : void
|
|
1409
|
|
|
{
|
|
1410
|
|
|
// Put an image on the page
|
|
1411
|
|
|
if ($file == '') {
|
|
1412
|
|
|
$this->error('Image file name is empty');
|
|
1413
|
|
|
return;
|
|
1414
|
|
|
}
|
|
1415
|
|
|
if (!isset($this->images[$file])) {
|
|
1416
|
|
|
// First use of this image, get info
|
|
1417
|
|
|
if ($type == '') {
|
|
1418
|
|
|
$pos = strrpos($file, '.');
|
|
1419
|
|
|
if (!$pos) {
|
|
1420
|
|
|
$this->error('Image file has no extension and no type was specified: ' . $file);
|
|
1421
|
|
|
return;
|
|
1422
|
|
|
}
|
|
1423
|
|
|
$type = substr($file, $pos + 1);
|
|
1424
|
|
|
}
|
|
1425
|
|
|
$type = strtolower($type);
|
|
1426
|
|
|
if($type=='jpeg') {
|
|
1427
|
|
|
$type = 'jpg';
|
|
1428
|
|
|
}
|
|
1429
|
|
|
$mtd = 'parse' . ucfirst($type);
|
|
1430
|
|
|
if (!method_exists($this, $mtd)) {
|
|
1431
|
|
|
$this->error('Unsupported image type: ' . $type);
|
|
1432
|
|
|
}
|
|
1433
|
|
|
$info = $this->$mtd($file);
|
|
1434
|
|
|
$info['i'] = count($this->images) + 1;
|
|
1435
|
|
|
$this->images[$file] = $info;
|
|
1436
|
|
|
} else {
|
|
1437
|
|
|
$info = $this->images[$file];
|
|
1438
|
|
|
}
|
|
1439
|
|
|
|
|
1440
|
|
|
// Automatic width and height calculation if needed
|
|
1441
|
|
|
if ($w == 0 && $h == 0) {
|
|
1442
|
|
|
// Put image at 96 dpi
|
|
1443
|
|
|
$w = -96;
|
|
1444
|
|
|
$h = -96;
|
|
1445
|
|
|
}
|
|
1446
|
|
|
if ($w < 0) {
|
|
1447
|
|
|
$w = -$info['w'] * 72 / $w / $this->k;
|
|
1448
|
|
|
}
|
|
1449
|
|
|
if ($h < 0) {
|
|
1450
|
|
|
$h = -$info['h'] * 72 / $h / $this->k;
|
|
1451
|
|
|
}
|
|
1452
|
|
|
if ($w == 0) {
|
|
1453
|
|
|
$w = $h * $info['w'] / $info['h'];
|
|
1454
|
|
|
}
|
|
1455
|
|
|
if ($h == 0) {
|
|
1456
|
|
|
$h = $w * $info['h'] / $info['w'];
|
|
1457
|
|
|
}
|
|
1458
|
|
|
|
|
1459
|
|
|
// Flowing mode
|
|
1460
|
|
|
if ($y === null) {
|
|
1461
|
|
|
if ($this->y + $h > $this->PageBreakTrigger && !$this->InHeader && !$this->InFooter && $this->acceptPageBreak()) {
|
|
1462
|
|
|
// Automatic page break
|
|
1463
|
|
|
$x2 = $this->x;
|
|
1464
|
|
|
$this->addPage($this->CurOrientation, $this->CurPageSize, $this->CurRotation);
|
|
1465
|
|
|
$this->x = $x2;
|
|
1466
|
|
|
}
|
|
1467
|
|
|
$y = $this->y;
|
|
1468
|
|
|
$this->y += $h;
|
|
1469
|
|
|
}
|
|
1470
|
|
|
|
|
1471
|
|
|
if ($x === null) {
|
|
1472
|
|
|
$x = $this->x;
|
|
1473
|
|
|
}
|
|
1474
|
|
|
$this->out(sprintf('q %.2F 0 0 %.2F %.2F %.2F cm /I%d Do Q', $w * $this->k, $h * $this->k, $x * $this->k, ($this->h - ($y + $h)) * $this->k, $info['i']));
|
|
1475
|
|
|
if ($link) {
|
|
1476
|
|
|
$this->link($x,$y,$w,$h,$link);
|
|
1477
|
|
|
}
|
|
1478
|
|
|
}
|
|
1479
|
|
|
|
|
1480
|
|
|
/**
|
|
1481
|
|
|
* Set bookmark at current position.
|
|
1482
|
|
|
* <b>from FPDF.org extension to create Bookmarks</b>
|
|
1483
|
|
|
* @param string $txt
|
|
1484
|
|
|
* @param bool $isUTF8
|
|
1485
|
|
|
* @param int $level
|
|
1486
|
|
|
* @param int $y
|
|
1487
|
|
|
*/
|
|
1488
|
|
|
public function bookmark(string $txt, bool $isUTF8=false, int $level=0, int $y=0) : void
|
|
1489
|
|
|
{
|
|
1490
|
|
|
if (!$isUTF8) {
|
|
1491
|
|
|
$txt = utf8_encode($txt);
|
|
1492
|
|
|
}
|
|
1493
|
|
|
if ($y == -1) {
|
|
1494
|
|
|
$y = $this->getY();
|
|
1495
|
|
|
}
|
|
1496
|
|
|
$this->outlines[] = array('t' => $txt, 'l' => $level, 'y' => ($this->h - $y) * $this->k, 'p' => $this->pageNo());
|
|
1497
|
|
|
}
|
|
1498
|
|
|
|
|
1499
|
|
|
/**
|
|
1500
|
|
|
* Get current page width.
|
|
1501
|
|
|
* @return float
|
|
1502
|
|
|
*/
|
|
1503
|
|
|
public function getPageWidth() : float
|
|
1504
|
|
|
{
|
|
1505
|
|
|
// Get current page width
|
|
1506
|
|
|
return $this->w;
|
|
1507
|
|
|
}
|
|
1508
|
|
|
|
|
1509
|
|
|
/**
|
|
1510
|
|
|
* Get current page height.
|
|
1511
|
|
|
* @return float
|
|
1512
|
|
|
*/
|
|
1513
|
|
|
public function getPageHeight() : float
|
|
1514
|
|
|
{
|
|
1515
|
|
|
// Get current page height
|
|
1516
|
|
|
return $this->h;
|
|
1517
|
|
|
}
|
|
1518
|
|
|
|
|
1519
|
|
|
/**
|
|
1520
|
|
|
* Get current x position.
|
|
1521
|
|
|
* @return float
|
|
1522
|
|
|
*/
|
|
1523
|
|
|
public function getX() : float
|
|
1524
|
|
|
{
|
|
1525
|
|
|
// GetX position
|
|
1526
|
|
|
return $this->x;
|
|
1527
|
|
|
}
|
|
1528
|
|
|
|
|
1529
|
|
|
/**
|
|
1530
|
|
|
* Set new X position.
|
|
1531
|
|
|
* If the passed value is negative, it is relative to the right of the page.
|
|
1532
|
|
|
* @param float $x
|
|
1533
|
|
|
*/
|
|
1534
|
|
|
public function setX(float $x) : void
|
|
1535
|
|
|
{
|
|
1536
|
|
|
// Set x position
|
|
1537
|
|
|
if($x>=0)
|
|
1538
|
|
|
$this->x = $x;
|
|
1539
|
|
|
else
|
|
1540
|
|
|
$this->x = $this->w+$x;
|
|
1541
|
|
|
}
|
|
1542
|
|
|
|
|
1543
|
|
|
/**
|
|
1544
|
|
|
* Get current Y position.
|
|
1545
|
|
|
* @return float
|
|
1546
|
|
|
*/
|
|
1547
|
|
|
public function getY() : float
|
|
1548
|
|
|
{
|
|
1549
|
|
|
// Get y position
|
|
1550
|
|
|
return $this->y;
|
|
1551
|
|
|
}
|
|
1552
|
|
|
|
|
1553
|
|
|
/**
|
|
1554
|
|
|
* Set new Y position and optionally moves the current X-position back to the left margin.
|
|
1555
|
|
|
* If the passed value is negative, it is relative to the bottom of the page.
|
|
1556
|
|
|
* @param float $y
|
|
1557
|
|
|
* @param bool $resetX
|
|
1558
|
|
|
*/
|
|
1559
|
|
|
public function setY(float $y, bool $resetX=true) : void
|
|
1560
|
|
|
{
|
|
1561
|
|
|
// Set y position and optionally reset x
|
|
1562
|
|
|
if($y>=0)
|
|
1563
|
|
|
$this->y = $y;
|
|
1564
|
|
|
else
|
|
1565
|
|
|
$this->y = $this->h+$y;
|
|
1566
|
|
|
if($resetX)
|
|
1567
|
|
|
$this->x = $this->lMargin;
|
|
1568
|
|
|
}
|
|
1569
|
|
|
|
|
1570
|
|
|
/**
|
|
1571
|
|
|
* Set new X and Y position.
|
|
1572
|
|
|
* If the passed values are negative, they are relative respectively to the right and bottom of the page.
|
|
1573
|
|
|
* @param float $x
|
|
1574
|
|
|
* @param float $y
|
|
1575
|
|
|
*/
|
|
1576
|
|
|
public function setXY(float $x, float $y) : void
|
|
1577
|
|
|
{
|
|
1578
|
|
|
// Set x and y positions
|
|
1579
|
|
|
$this->setX($x);
|
|
1580
|
|
|
$this->setY($y,false);
|
|
1581
|
|
|
}
|
|
1582
|
|
|
|
|
1583
|
|
|
/**
|
|
1584
|
|
|
* Send the document to a given destination: browser, file or string.
|
|
1585
|
|
|
* In the case of a browser, the PDF viewer may be used or a download may be forced.
|
|
1586
|
|
|
* The method first calls Close() if necessary to terminate the document.
|
|
1587
|
|
|
* @param string $dest Destination where to send the document. <br/>
|
|
1588
|
|
|
* It can be one of the following: <ul>
|
|
1589
|
|
|
* <li> 'I': send the file inline to the browser. The PDF viewer is used if available. </li>
|
|
1590
|
|
|
* <li> 'D': send to the browser and force a file download with the name given by name. </li>
|
|
1591
|
|
|
* <li> 'F': save to a local file with the name given by name (may include a path). </li>
|
|
1592
|
|
|
* <li> 'S': return the document as a string. </li></ul>
|
|
1593
|
|
|
* The default value is I. <br/>
|
|
1594
|
|
|
* @param string $name The name of the file. It is ignored in case of destination 'S'. <br/>
|
|
1595
|
|
|
* The default value is doc.pdf. <br/>
|
|
1596
|
|
|
* @param bool $isUTF8 Indicates if name is encoded in ISO-8859-1 (false) or UTF-8 (true). <br/>
|
|
1597
|
|
|
* Only used for destinations I and D. <br/>
|
|
1598
|
|
|
* The default value is false. <br/>
|
|
1599
|
|
|
* @return string
|
|
1600
|
|
|
*/
|
|
1601
|
|
|
public function output(string $dest = '', string $name = '', bool $isUTF8 = false) : string
|
|
1602
|
|
|
{
|
|
1603
|
|
|
// Output PDF to some destination
|
|
1604
|
|
|
$this->close();
|
|
1605
|
|
|
if(strlen($name)==1 && strlen($dest)!=1)
|
|
1606
|
|
|
{
|
|
1607
|
|
|
// Fix parameter order
|
|
1608
|
|
|
$tmp = $dest;
|
|
1609
|
|
|
$dest = $name;
|
|
1610
|
|
|
$name = $tmp;
|
|
1611
|
|
|
}
|
|
1612
|
|
|
if($dest=='')
|
|
1613
|
|
|
$dest = 'I';
|
|
1614
|
|
|
if($name=='')
|
|
1615
|
|
|
$name = 'doc.pdf';
|
|
1616
|
|
|
switch(strtoupper($dest))
|
|
1617
|
|
|
{
|
|
1618
|
|
|
case 'I':
|
|
1619
|
|
|
// Send to standard output
|
|
1620
|
|
|
$this->checkOutput();
|
|
1621
|
|
|
if(PHP_SAPI!='cli')
|
|
1622
|
|
|
{
|
|
1623
|
|
|
// We send to a browser
|
|
1624
|
|
|
header('Content-Type: application/pdf; charset=UTF-8');
|
|
1625
|
|
|
header('Content-Disposition: inline; '.$this->httpEncode('filename',$name,$isUTF8));
|
|
1626
|
|
|
header('Cache-Control: private, max-age=0, must-revalidate');
|
|
1627
|
|
|
header('Pragma: public');
|
|
1628
|
|
|
}
|
|
1629
|
|
|
echo $this->buffer;
|
|
1630
|
|
|
break;
|
|
1631
|
|
|
case 'D':
|
|
1632
|
|
|
// Download file
|
|
1633
|
|
|
$this->checkOutput();
|
|
1634
|
|
|
header('Content-Type: application/x-download');
|
|
1635
|
|
|
header('Content-Disposition: attachment; '.$this->httpEncode('filename',$name,$isUTF8));
|
|
1636
|
|
|
header('Cache-Control: private, max-age=0, must-revalidate');
|
|
1637
|
|
|
header('Pragma: public');
|
|
1638
|
|
|
echo $this->buffer;
|
|
1639
|
|
|
break;
|
|
1640
|
|
|
case 'F':
|
|
1641
|
|
|
// Save to local file
|
|
1642
|
|
|
if(!file_put_contents($name,$this->buffer))
|
|
1643
|
|
|
$this->error('Unable to create output file: '.$name);
|
|
1644
|
|
|
break;
|
|
1645
|
|
|
case 'S':
|
|
1646
|
|
|
// Return as a string
|
|
1647
|
|
|
return $this->buffer;
|
|
1648
|
|
|
default:
|
|
1649
|
|
|
$this->error('Incorrect output destination: '.$dest);
|
|
1650
|
|
|
}
|
|
1651
|
|
|
return '';
|
|
1652
|
|
|
}
|
|
1653
|
|
|
|
|
1654
|
|
|
/**
|
|
1655
|
|
|
* Some internal checks before starting.
|
|
1656
|
|
|
*/
|
|
1657
|
|
|
protected function doChecks() : void
|
|
1658
|
|
|
{
|
|
1659
|
|
|
// Check mbstring overloading
|
|
1660
|
|
|
if ((ini_get('mbstring.func_overload') & 2) !== 0) {
|
|
1661
|
|
|
$this->error('mbstring overloading must be disabled');
|
|
1662
|
|
|
}
|
|
1663
|
|
|
}
|
|
1664
|
|
|
|
|
1665
|
|
|
/**
|
|
1666
|
|
|
* get the path for the font definitions
|
|
1667
|
|
|
*/
|
|
1668
|
|
|
protected function getFontPath() : void
|
|
1669
|
|
|
{
|
|
1670
|
|
|
// Font path
|
|
1671
|
|
|
$this->fontpath = '';
|
|
1672
|
|
|
if (defined('FPDF_FONTPATH')) {
|
|
1673
|
|
|
$this->fontpath = FPDF_FONTPATH;
|
|
1674
|
|
|
if (substr($this->fontpath, -1) != '/' && substr($this->fontpath, -1) != '\\') {
|
|
1675
|
|
|
$this->fontpath .= '/';
|
|
1676
|
|
|
}
|
|
1677
|
|
|
} elseif (is_dir(dirname(__FILE__) . '/font')) {
|
|
1678
|
|
|
$this->fontpath = dirname(__FILE__) . '/font/';
|
|
1679
|
|
|
}
|
|
1680
|
|
|
}
|
|
1681
|
|
|
|
|
1682
|
|
|
/**
|
|
1683
|
|
|
* Some internal checks before output.
|
|
1684
|
|
|
*/
|
|
1685
|
|
|
protected function checkOutput() : void
|
|
1686
|
|
|
{
|
|
1687
|
|
|
if (PHP_SAPI != 'cli') {
|
|
1688
|
|
|
$file = '';
|
|
1689
|
|
|
$line = 0;
|
|
1690
|
|
|
if (headers_sent($file, $line)) {
|
|
1691
|
|
|
$this->error("Some data has already been output, can't send PDF file (output started at $file:$line)");
|
|
1692
|
|
|
}
|
|
1693
|
|
|
}
|
|
1694
|
|
|
if (ob_get_length()) {
|
|
1695
|
|
|
// The output buffer is not empty
|
|
1696
|
|
|
if (preg_match('/^(\xEF\xBB\xBF)?\s*$/', ob_get_contents())) {
|
|
1697
|
|
|
// It contains only a UTF-8 BOM and/or whitespace, let's clean it
|
|
1698
|
|
|
ob_clean();
|
|
1699
|
|
|
} else {
|
|
1700
|
|
|
$this->error("Some data has already been output, can't send PDF file");
|
|
1701
|
|
|
}
|
|
1702
|
|
|
}
|
|
1703
|
|
|
}
|
|
1704
|
|
|
|
|
1705
|
|
|
/**
|
|
1706
|
|
|
* Get dimensions of selected pagesize.
|
|
1707
|
|
|
* @param string|array $size
|
|
1708
|
|
|
* @return array
|
|
1709
|
|
|
*/
|
|
1710
|
|
|
protected function getPageSize($size) : array
|
|
1711
|
|
|
{
|
|
1712
|
|
|
if (is_string($size)) {
|
|
1713
|
|
|
$aStdPageSizes = array(
|
|
1714
|
|
|
'a3'=>array(841.89, 1190.55),
|
|
1715
|
|
|
'a4'=>array(595.28, 841.89),
|
|
1716
|
|
|
'a5'=>array(420.94, 595.28),
|
|
1717
|
|
|
'letter'=>array(612, 792),
|
|
1718
|
|
|
'legal'=>array(612, 1008)
|
|
1719
|
|
|
);
|
|
1720
|
|
|
|
|
1721
|
|
|
$size = strtolower($size);
|
|
1722
|
|
|
if (!isset($aStdPageSizes[$size])) {
|
|
1723
|
|
|
$this->error('Unknown page size: ' . $size);
|
|
1724
|
|
|
$a = $aStdPageSizes['a4'];
|
|
1725
|
|
|
} else {
|
|
1726
|
|
|
$a = $aStdPageSizes[$size];
|
|
1727
|
|
|
}
|
|
1728
|
|
|
return array($a[0] / $this->k, $a[1] / $this->k);
|
|
1729
|
|
|
} else {
|
|
1730
|
|
|
if ($size[0] > $size[1]) {
|
|
1731
|
|
|
return array($size[1], $size[0]);
|
|
1732
|
|
|
} else {
|
|
1733
|
|
|
return $size;
|
|
1734
|
|
|
}
|
|
1735
|
|
|
}
|
|
1736
|
|
|
}
|
|
1737
|
|
|
|
|
1738
|
|
|
/**
|
|
1739
|
|
|
* Start new page.
|
|
1740
|
|
|
* @param string $orientation
|
|
1741
|
|
|
* @param string|array $size
|
|
1742
|
|
|
* @param int $rotation
|
|
1743
|
|
|
*/
|
|
1744
|
|
|
protected function beginPage(string $orientation, $size, int $rotation) : void
|
|
1745
|
|
|
{
|
|
1746
|
|
|
$this->page++;
|
|
1747
|
|
|
$this->pages[$this->page] = '';
|
|
1748
|
|
|
$this->state = 2;
|
|
1749
|
|
|
$this->x = $this->lMargin;
|
|
1750
|
|
|
$this->y = $this->tMargin;
|
|
1751
|
|
|
$this->FontFamily = '';
|
|
1752
|
|
|
// Check page size and orientation
|
|
1753
|
|
|
if ($orientation == '') {
|
|
1754
|
|
|
$orientation = $this->DefOrientation;
|
|
1755
|
|
|
} else {
|
|
1756
|
|
|
$orientation = strtoupper($orientation[0]);
|
|
1757
|
|
|
}
|
|
1758
|
|
|
if ($size == '') {
|
|
1759
|
|
|
$size = $this->DefPageSize;
|
|
1760
|
|
|
} else {
|
|
1761
|
|
|
$size = $this->getPageSize($size);
|
|
1762
|
|
|
}
|
|
1763
|
|
|
if ($orientation != $this->CurOrientation || $size[0] != $this->CurPageSize[0] || $size[1] != $this->CurPageSize[1]) {
|
|
1764
|
|
|
// New size or orientation
|
|
1765
|
|
|
if ($orientation == 'P') {
|
|
1766
|
|
|
$this->w = $size[0];
|
|
1767
|
|
|
$this->h = $size[1];
|
|
1768
|
|
|
} else {
|
|
1769
|
|
|
$this->w = $size[1];
|
|
1770
|
|
|
$this->h = $size[0];
|
|
1771
|
|
|
}
|
|
1772
|
|
|
$this->wPt = $this->w * $this->k;
|
|
1773
|
|
|
$this->hPt = $this->h * $this->k;
|
|
1774
|
|
|
$this->PageBreakTrigger = $this->h - $this->bMargin;
|
|
1775
|
|
|
$this->CurOrientation = $orientation;
|
|
1776
|
|
|
$this->CurPageSize = $size;
|
|
1777
|
|
|
}
|
|
1778
|
|
|
if($orientation != $this->DefOrientation || $size[0] != $this->DefPageSize[0] || $size[1] != $this->DefPageSize[1]) {
|
|
1779
|
|
|
$this->PageInfo[$this->page]['size'] = array($this->wPt, $this->hPt);
|
|
1780
|
|
|
}
|
|
1781
|
|
|
if ($rotation != 0) {
|
|
1782
|
|
|
if ($rotation % 90 != 0) {
|
|
1783
|
|
|
$this->error('Incorrect rotation value: ' . $rotation);
|
|
1784
|
|
|
}
|
|
1785
|
|
|
$this->CurRotation = $rotation;
|
|
1786
|
|
|
$this->PageInfo[$this->page]['rotation'] = $rotation;
|
|
1787
|
|
|
}
|
|
1788
|
|
|
}
|
|
1789
|
|
|
|
|
1790
|
|
|
/**
|
|
1791
|
|
|
* End of current page.
|
|
1792
|
|
|
*/
|
|
1793
|
|
|
protected function endPage() : void
|
|
1794
|
|
|
{
|
|
1795
|
|
|
$this->state = 1;
|
|
1796
|
|
|
}
|
|
1797
|
|
|
|
|
1798
|
|
|
/**
|
|
1799
|
|
|
* Load a font definition file from the font directory.
|
|
1800
|
|
|
* @param string $font
|
|
1801
|
|
|
* @return array
|
|
1802
|
|
|
*/
|
|
1803
|
|
|
protected function loadFont(string $font) : array
|
|
1804
|
|
|
{
|
|
1805
|
|
|
// Load a font definition file from the font directory
|
|
1806
|
|
|
if (strpos($font, '/') !== false || strpos($font, "\\") !== false) {
|
|
1807
|
|
|
$this->error('Incorrect font definition file name: ' . $font);
|
|
1808
|
|
|
return [];
|
|
1809
|
|
|
}
|
|
1810
|
|
|
// following vars must be initialized in the font definition file beeing included
|
|
1811
|
|
|
$name = null;
|
|
1812
|
|
|
$enc = null;
|
|
1813
|
|
|
$subsetted = null;
|
|
1814
|
|
|
include($this->fontpath . $font);
|
|
1815
|
|
|
|
|
1816
|
|
|
// phpstan can't see the code dynamicly included before so assuming $name, $enc, $subsetted always set to null!
|
|
1817
|
|
|
if (!isset($name)) { /* @phpstan-ignore-line */
|
|
1818
|
|
|
$this->error('Could not include font definition file');
|
|
1819
|
|
|
}
|
|
1820
|
|
|
if (isset($enc)) { /* @phpstan-ignore-line */
|
|
1821
|
|
|
$enc = strtolower($enc);
|
|
1822
|
|
|
}
|
|
1823
|
|
|
if (!isset($subsetted)) { /* @phpstan-ignore-line */
|
|
1824
|
|
|
$subsetted = false;
|
|
1825
|
|
|
}
|
|
1826
|
|
|
return get_defined_vars();
|
|
1827
|
|
|
}
|
|
1828
|
|
|
|
|
1829
|
|
|
/**
|
|
1830
|
|
|
* Check if string only contains ascii chars (0...127).
|
|
1831
|
|
|
* @param string $s
|
|
1832
|
|
|
* @return bool
|
|
1833
|
|
|
*/
|
|
1834
|
|
|
protected function isAscii(string $s) : bool
|
|
1835
|
|
|
{
|
|
1836
|
|
|
// Test if string is ASCII
|
|
1837
|
|
|
$nb = strlen($s);
|
|
1838
|
|
|
for ($i = 0; $i < $nb; $i++) {
|
|
1839
|
|
|
if (ord($s[$i]) > 127) {
|
|
1840
|
|
|
return false;
|
|
1841
|
|
|
}
|
|
1842
|
|
|
}
|
|
1843
|
|
|
return true;
|
|
1844
|
|
|
}
|
|
1845
|
|
|
|
|
1846
|
|
|
/**
|
|
1847
|
|
|
* @param string $param
|
|
1848
|
|
|
* @param string $value
|
|
1849
|
|
|
* @param bool $isUTF8
|
|
1850
|
|
|
* @return string
|
|
1851
|
|
|
*/
|
|
1852
|
|
|
protected function httpEncode(string $param, string $value, bool $isUTF8) : string
|
|
1853
|
|
|
{
|
|
1854
|
|
|
// Encode HTTP header field parameter
|
|
1855
|
|
|
if ($this->isAscii($value)) {
|
|
1856
|
|
|
return $param . '="' . $value . '"';
|
|
1857
|
|
|
}
|
|
1858
|
|
|
if (!$isUTF8) {
|
|
1859
|
|
|
$value = utf8_encode($value);
|
|
1860
|
|
|
}
|
|
1861
|
|
|
if (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== false) {
|
|
1862
|
|
|
return $param . '="' . rawurlencode($value) . '"';
|
|
1863
|
|
|
} else {
|
|
1864
|
|
|
return $param . "*=UTF-8''" . rawurlencode($value);
|
|
1865
|
|
|
}
|
|
1866
|
|
|
}
|
|
1867
|
|
|
|
|
1868
|
|
|
/**
|
|
1869
|
|
|
* Convert UTF8 to UTF16.
|
|
1870
|
|
|
* @param string $s
|
|
1871
|
|
|
* @return string
|
|
1872
|
|
|
*/
|
|
1873
|
|
|
protected function convUTF8toUTF16(string $s) : string
|
|
1874
|
|
|
{
|
|
1875
|
|
|
// Convert UTF-8 to UTF-16BE with BOM
|
|
1876
|
|
|
$res = "\xFE\xFF";
|
|
1877
|
|
|
$nb = strlen($s);
|
|
1878
|
|
|
$i = 0;
|
|
1879
|
|
|
while ($i < $nb) {
|
|
1880
|
|
|
$c1 = ord($s[$i++]);
|
|
1881
|
|
|
if ($c1 >= 224) {
|
|
1882
|
|
|
// 3-byte character
|
|
1883
|
|
|
$c2 = ord($s[$i++]);
|
|
1884
|
|
|
$c3 = ord($s[$i++]);
|
|
1885
|
|
|
$res .= chr((($c1 & 0x0F) << 4) + (($c2 & 0x3C) >> 2));
|
|
1886
|
|
|
$res .= chr((($c2 & 0x03) << 6) + ($c3 & 0x3F));
|
|
1887
|
|
|
} elseif ($c1 >= 192) {
|
|
1888
|
|
|
// 2-byte character
|
|
1889
|
|
|
$c2 = ord($s[$i++]);
|
|
1890
|
|
|
$res .= chr(($c1 & 0x1C) >> 2);
|
|
1891
|
|
|
$res .= chr((($c1 & 0x03) << 6) + ($c2 & 0x3F));
|
|
1892
|
|
|
} else {
|
|
1893
|
|
|
// Single-byte character
|
|
1894
|
|
|
$res .= "\0" . chr($c1);
|
|
1895
|
|
|
}
|
|
1896
|
|
|
}
|
|
1897
|
|
|
return $res;
|
|
1898
|
|
|
}
|
|
1899
|
|
|
|
|
1900
|
|
|
/**
|
|
1901
|
|
|
* Escape special characters.
|
|
1902
|
|
|
* @param string $s
|
|
1903
|
|
|
* @return string
|
|
1904
|
|
|
*/
|
|
1905
|
|
|
protected function escape(string $s) : string
|
|
1906
|
|
|
{
|
|
1907
|
|
|
// Escape special characters
|
|
1908
|
|
|
if (strpos($s, '(') !== false ||
|
|
1909
|
|
|
strpos($s, ')') !== false ||
|
|
1910
|
|
|
strpos($s, '\\') !== false ||
|
|
1911
|
|
|
strpos($s, "\r") !== false) {
|
|
1912
|
|
|
$s = str_replace(array('\\','(',')',"\r"), array('\\\\','\\(','\\)','\\r'), $s);
|
|
1913
|
|
|
}
|
|
1914
|
|
|
return $s;
|
|
1915
|
|
|
}
|
|
1916
|
|
|
|
|
1917
|
|
|
/**
|
|
1918
|
|
|
* Format a text string.
|
|
1919
|
|
|
* @param string $s
|
|
1920
|
|
|
* @return string
|
|
1921
|
|
|
*/
|
|
1922
|
|
|
protected function textString(string $s) : string
|
|
1923
|
|
|
{
|
|
1924
|
|
|
// Format a text string
|
|
1925
|
|
|
if (!$this->isAscii($s)) {
|
|
1926
|
|
|
$s = $this->convUTF8toUTF16($s);
|
|
1927
|
|
|
}
|
|
1928
|
|
|
return '(' . $this->escape($s) . ')';
|
|
1929
|
|
|
}
|
|
1930
|
|
|
|
|
1931
|
|
|
/**
|
|
1932
|
|
|
* Underline text with 'simple' line.
|
|
1933
|
|
|
* @param float $x
|
|
1934
|
|
|
* @param float $y
|
|
1935
|
|
|
* @param string $txt
|
|
1936
|
|
|
* @return string
|
|
1937
|
|
|
*/
|
|
1938
|
|
|
protected function doUnderline(float $x, float $y, string $txt) : string
|
|
1939
|
|
|
{
|
|
1940
|
|
|
// Underline text
|
|
1941
|
|
|
$up = $this->CurrentFont['up'];
|
|
1942
|
|
|
$ut = $this->CurrentFont['ut'];
|
|
1943
|
|
|
$w = $this->getStringWidth($txt) + $this->ws * substr_count($txt,' ');
|
|
1944
|
|
|
return sprintf('%.2F %.2F %.2F %.2F re f', $x * $this->k, ($this->h - ($y - $up / 1000 * $this->FontSize)) * $this->k, $w * $this->k, -$ut / 1000 * $this->FontSizePt);
|
|
1945
|
|
|
}
|
|
1946
|
|
|
|
|
1947
|
|
|
/**
|
|
1948
|
|
|
* Extract info from a JPEG file.
|
|
1949
|
|
|
* @param string $file
|
|
1950
|
|
|
* @return array
|
|
1951
|
|
|
*/
|
|
1952
|
|
|
protected function parseJpg(string $file) : array
|
|
1953
|
|
|
{
|
|
1954
|
|
|
// Extract info from a JPEG file
|
|
1955
|
|
|
$a = getimagesize($file);
|
|
1956
|
|
|
if (!$a) {
|
|
1957
|
|
|
$this->error('Missing or incorrect image file: ' . $file);
|
|
1958
|
|
|
return [];
|
|
1959
|
|
|
}
|
|
1960
|
|
|
if ($a[2] != 2) {
|
|
1961
|
|
|
$this->error('Not a JPEG file: ' . $file);
|
|
1962
|
|
|
return [];
|
|
1963
|
|
|
}
|
|
1964
|
|
|
if (!isset($a['channels']) || $a['channels'] == 3) {
|
|
1965
|
|
|
$colspace = 'DeviceRGB';
|
|
1966
|
|
|
} elseif ($a['channels'] == 4) {
|
|
1967
|
|
|
$colspace = 'DeviceCMYK';
|
|
1968
|
|
|
} else {
|
|
1969
|
|
|
$colspace = 'DeviceGray';
|
|
1970
|
|
|
}
|
|
1971
|
|
|
$bpc = isset($a['bits']) ? $a['bits'] : 8;
|
|
1972
|
|
|
$data = file_get_contents($file);
|
|
1973
|
|
|
return array('w' => $a[0], 'h' => $a[1], 'cs' => $colspace, 'bpc' => $bpc, 'f' => 'DCTDecode', 'data' => $data);
|
|
1974
|
|
|
}
|
|
1975
|
|
|
|
|
1976
|
|
|
/**
|
|
1977
|
|
|
* Extract info from a PNG file.
|
|
1978
|
|
|
* @param string $file
|
|
1979
|
|
|
* @return array
|
|
1980
|
|
|
*/
|
|
1981
|
|
|
protected function parsePng(string $file) : array
|
|
1982
|
|
|
{
|
|
1983
|
|
|
// Extract info from a PNG file
|
|
1984
|
|
|
$f = fopen($file, 'rb');
|
|
1985
|
|
|
if ($f === false) {
|
|
1986
|
|
|
$this->error('Can\'t open image file: ' . $file);
|
|
1987
|
|
|
return [];
|
|
1988
|
|
|
}
|
|
1989
|
|
|
$info = $this->parsePngStream($f, $file);
|
|
1990
|
|
|
fclose($f);
|
|
1991
|
|
|
return $info;
|
|
1992
|
|
|
}
|
|
1993
|
|
|
|
|
1994
|
|
|
/**
|
|
1995
|
|
|
* Extract info from a PNG stream
|
|
1996
|
|
|
* @param resource $f
|
|
1997
|
|
|
* @param string $file
|
|
1998
|
|
|
* @return array
|
|
1999
|
|
|
*/
|
|
2000
|
|
|
protected function parsePngStream($f, string $file) : array
|
|
2001
|
|
|
{
|
|
2002
|
|
|
// Check signature
|
|
2003
|
|
|
if ($this->readStream($f, 8) != chr(137) . 'PNG' . chr(13) . chr(10) . chr(26) . chr(10)) {
|
|
2004
|
|
|
$this->error('Not a PNG file: ' . $file);
|
|
2005
|
|
|
return [];
|
|
2006
|
|
|
}
|
|
2007
|
|
|
|
|
2008
|
|
|
// Read header chunk
|
|
2009
|
|
|
$this->readStream($f, 4);
|
|
2010
|
|
|
if ($this->readStream($f, 4) != 'IHDR') {
|
|
2011
|
|
|
$this->error('Incorrect PNG file: ' . $file);
|
|
2012
|
|
|
return [];
|
|
2013
|
|
|
}
|
|
2014
|
|
|
$w = $this->readInt($f);
|
|
2015
|
|
|
$h = $this->readInt($f);
|
|
2016
|
|
|
$bpc = ord($this->readStream($f, 1));
|
|
2017
|
|
|
if ($bpc > 8) {
|
|
2018
|
|
|
$this->error('16-bit depth not supported: ' . $file);
|
|
2019
|
|
|
return [];
|
|
2020
|
|
|
}
|
|
2021
|
|
|
$ct = ord($this->readStream($f, 1));
|
|
2022
|
|
|
$colspace = '';
|
|
2023
|
|
|
if ($ct == 0 || $ct == 4) {
|
|
2024
|
|
|
$colspace = 'DeviceGray';
|
|
2025
|
|
|
} elseif ($ct == 2 || $ct == 6) {
|
|
2026
|
|
|
$colspace = 'DeviceRGB';
|
|
2027
|
|
|
} elseif ($ct == 3) {
|
|
2028
|
|
|
$colspace = 'Indexed';
|
|
2029
|
|
|
} else {
|
|
2030
|
|
|
$this->error('Unknown color type: ' . $file);
|
|
2031
|
|
|
return [];
|
|
2032
|
|
|
}
|
|
2033
|
|
|
if (ord($this->readStream($f, 1)) != 0) {
|
|
2034
|
|
|
$this->error('Unknown compression method: ' . $file);
|
|
2035
|
|
|
return [];
|
|
2036
|
|
|
}
|
|
2037
|
|
|
if (ord($this->readStream($f, 1)) != 0) {
|
|
2038
|
|
|
$this->error('Unknown filter method: ' . $file);
|
|
2039
|
|
|
return [];
|
|
2040
|
|
|
}
|
|
2041
|
|
|
if (ord($this->readStream($f, 1)) != 0) {
|
|
2042
|
|
|
$this->error('Interlacing not supported: ' . $file);
|
|
2043
|
|
|
return [];
|
|
2044
|
|
|
}
|
|
2045
|
|
|
$this->readStream($f, 4);
|
|
2046
|
|
|
$dp = '/Predictor 15 /Colors ' . ($colspace == 'DeviceRGB' ? 3 : 1) . ' /BitsPerComponent ' . $bpc . ' /Columns ' . $w;
|
|
2047
|
|
|
|
|
2048
|
|
|
// Scan chunks looking for palette, transparency and image data
|
|
2049
|
|
|
$pal = '';
|
|
2050
|
|
|
$trns = '';
|
|
2051
|
|
|
$data = '';
|
|
2052
|
|
|
do {
|
|
2053
|
|
|
$n = $this->readInt($f);
|
|
2054
|
|
|
$type = $this->readStream($f, 4);
|
|
2055
|
|
|
if ($type == 'PLTE') {
|
|
2056
|
|
|
// Read palette
|
|
2057
|
|
|
$pal = $this->readStream($f, $n);
|
|
2058
|
|
|
$this->readStream($f, 4);
|
|
2059
|
|
|
} elseif ($type == 'tRNS') {
|
|
2060
|
|
|
// Read transparency info
|
|
2061
|
|
|
$t = $this->readStream($f, $n);
|
|
2062
|
|
|
if ($ct == 0) {
|
|
2063
|
|
|
$trns = array(ord(substr($t, 1, 1)));
|
|
2064
|
|
|
} elseif ($ct == 2) {
|
|
2065
|
|
|
$trns = array(ord(substr($t, 1, 1)), ord(substr($t, 3, 1)), ord(substr($t, 5, 1)));
|
|
2066
|
|
|
} else {
|
|
2067
|
|
|
$pos = strpos($t, chr(0));
|
|
2068
|
|
|
if ($pos !== false) {
|
|
2069
|
|
|
$trns = array($pos);
|
|
2070
|
|
|
}
|
|
2071
|
|
|
}
|
|
2072
|
|
|
$this->readStream($f,4);
|
|
2073
|
|
|
} elseif ($type == 'IDAT') {
|
|
2074
|
|
|
// Read image data block
|
|
2075
|
|
|
$data .= $this->readStream($f, $n);
|
|
2076
|
|
|
$this->readStream($f, 4);
|
|
2077
|
|
|
} elseif ($type == 'IEND') {
|
|
2078
|
|
|
break;
|
|
2079
|
|
|
} else {
|
|
2080
|
|
|
$this->readStream($f, $n + 4);
|
|
2081
|
|
|
}
|
|
2082
|
|
|
} while ($n);
|
|
2083
|
|
|
|
|
2084
|
|
|
if ($colspace == 'Indexed' && empty($pal)) {
|
|
2085
|
|
|
$this->error('Missing palette in ' . $file);
|
|
2086
|
|
|
return [];
|
|
2087
|
|
|
}
|
|
2088
|
|
|
$info = array(
|
|
2089
|
|
|
'w' => $w,
|
|
2090
|
|
|
'h' => $h,
|
|
2091
|
|
|
'cs' => $colspace,
|
|
2092
|
|
|
'bpc' => $bpc,
|
|
2093
|
|
|
'f' => 'FlateDecode',
|
|
2094
|
|
|
'dp' => $dp,
|
|
2095
|
|
|
'pal' => $pal,
|
|
2096
|
|
|
'trns' => $trns
|
|
2097
|
|
|
);
|
|
2098
|
|
|
|
|
2099
|
|
|
if ($ct >= 4) {
|
|
2100
|
|
|
// Extract alpha channel
|
|
2101
|
|
|
if (!function_exists('gzuncompress')) {
|
|
2102
|
|
|
$this->error('Zlib not available, can\'t handle alpha channel: ' . $file);
|
|
2103
|
|
|
return [];
|
|
2104
|
|
|
}
|
|
2105
|
|
|
$data = gzuncompress($data);
|
|
2106
|
|
|
$color = '';
|
|
2107
|
|
|
$alpha = '';
|
|
2108
|
|
|
if ($ct == 4) {
|
|
2109
|
|
|
// Gray image
|
|
2110
|
|
|
$len = 2*$w;
|
|
2111
|
|
|
for ($i = 0; $i < $h; $i++) {
|
|
2112
|
|
|
$pos = (1 + $len) * $i;
|
|
2113
|
|
|
$color .= $data[$pos];
|
|
2114
|
|
|
$alpha .= $data[$pos];
|
|
2115
|
|
|
$line = substr($data, $pos + 1, $len);
|
|
2116
|
|
|
$color .= preg_replace('/(.)./s', '$1', $line);
|
|
2117
|
|
|
$alpha .= preg_replace('/.(.)/s', '$1', $line);
|
|
2118
|
|
|
}
|
|
2119
|
|
|
} else {
|
|
2120
|
|
|
// RGB image
|
|
2121
|
|
|
$len = 4 * $w;
|
|
2122
|
|
|
for ($i = 0; $i < $h; $i++) {
|
|
2123
|
|
|
$pos = (1 + $len) * $i;
|
|
2124
|
|
|
$color .= $data[$pos];
|
|
2125
|
|
|
$alpha .= $data[$pos];
|
|
2126
|
|
|
$line = substr($data, $pos + 1, $len);
|
|
2127
|
|
|
$color .= preg_replace('/(.{3})./s', '$1', $line);
|
|
2128
|
|
|
$alpha .= preg_replace('/.{3}(.)/s', '$1', $line);
|
|
2129
|
|
|
}
|
|
2130
|
|
|
}
|
|
2131
|
|
|
unset($data);
|
|
2132
|
|
|
$data = gzcompress($color);
|
|
2133
|
|
|
$info['smask'] = gzcompress($alpha);
|
|
2134
|
|
|
$this->WithAlpha = true;
|
|
2135
|
|
|
if ($this->PDFVersion < '1.4') {
|
|
2136
|
|
|
$this->PDFVersion = '1.4';
|
|
2137
|
|
|
}
|
|
2138
|
|
|
}
|
|
2139
|
|
|
$info['data'] = $data;
|
|
2140
|
|
|
return $info;
|
|
2141
|
|
|
}
|
|
2142
|
|
|
|
|
2143
|
|
|
/**
|
|
2144
|
|
|
* Read n bytes from stream.
|
|
2145
|
|
|
* @param resource $f
|
|
2146
|
|
|
* @param int $n
|
|
2147
|
|
|
* @return string
|
|
2148
|
|
|
*/
|
|
2149
|
|
|
protected function readStream($f, int $n) : string
|
|
2150
|
|
|
{
|
|
2151
|
|
|
// Read n bytes from stream
|
|
2152
|
|
|
$res = '';
|
|
2153
|
|
|
while ($n > 0 && !feof($f)) {
|
|
2154
|
|
|
$s = fread($f, $n);
|
|
2155
|
|
|
if ($s === false) {
|
|
2156
|
|
|
$this->error('Error while reading stream');
|
|
2157
|
|
|
return '';
|
|
2158
|
|
|
}
|
|
2159
|
|
|
$n -= strlen($s);
|
|
2160
|
|
|
$res .= $s;
|
|
2161
|
|
|
}
|
|
2162
|
|
|
if ($n > 0) {
|
|
2163
|
|
|
$this->error('Unexpected end of stream');
|
|
2164
|
|
|
}
|
|
2165
|
|
|
return $res;
|
|
2166
|
|
|
}
|
|
2167
|
|
|
|
|
2168
|
|
|
/**
|
|
2169
|
|
|
* Read a 4-byte integer from stream.
|
|
2170
|
|
|
* @param resource $f
|
|
2171
|
|
|
* @return int
|
|
2172
|
|
|
*/
|
|
2173
|
|
|
protected function readInt($f) : int
|
|
2174
|
|
|
{
|
|
2175
|
|
|
// Read a 4-byte integer from stream
|
|
2176
|
|
|
$a = unpack('Ni', $this->readStream($f, 4));
|
|
2177
|
|
|
return $a['i'];
|
|
2178
|
|
|
}
|
|
2179
|
|
|
|
|
2180
|
|
|
/**
|
|
2181
|
|
|
* Extract info from a GIF file.
|
|
2182
|
|
|
* 1. GIF is converted to PNG using GD extension since PDF don't support
|
|
2183
|
|
|
* GIF image format. <br/>
|
|
2184
|
|
|
* 2. The converted image is written to memory stream <br/>
|
|
2185
|
|
|
* 3. The PNG-memory stream is parsed using internal function for PNG
|
|
2186
|
|
|
* @param string $file
|
|
2187
|
|
|
* @return array
|
|
2188
|
|
|
*/
|
|
2189
|
|
|
protected function parseGif(string $file) : array
|
|
2190
|
|
|
{
|
|
2191
|
|
|
// Extract info from a GIF file (via PNG conversion)
|
|
2192
|
|
|
if (!function_exists('imagepng')) {
|
|
2193
|
|
|
$this->error('GD extension is required for GIF support');
|
|
2194
|
|
|
return [];
|
|
2195
|
|
|
}
|
|
2196
|
|
|
if (!function_exists('imagecreatefromgif')) {
|
|
2197
|
|
|
$this->error('GD has no GIF read support');
|
|
2198
|
|
|
return [];
|
|
2199
|
|
|
}
|
|
2200
|
|
|
$im = imagecreatefromgif($file);
|
|
2201
|
|
|
if ($im === false) {
|
|
2202
|
|
|
$this->error('Missing or incorrect image file: ' . $file);
|
|
2203
|
|
|
return [];
|
|
2204
|
|
|
}
|
|
2205
|
|
|
imageinterlace($im, 0);
|
|
2206
|
|
|
ob_start();
|
|
2207
|
|
|
imagepng($im);
|
|
2208
|
|
|
$data = ob_get_clean();
|
|
2209
|
|
|
imagedestroy($im);
|
|
2210
|
|
|
$f = fopen('php://temp', 'rb+');
|
|
2211
|
|
|
if ($f === false) {
|
|
2212
|
|
|
$this->error('Unable to create memory stream');
|
|
2213
|
|
|
return [];
|
|
2214
|
|
|
}
|
|
2215
|
|
|
fwrite($f, $data);
|
|
2216
|
|
|
rewind($f);
|
|
2217
|
|
|
$info = $this->parsePngStream($f, $file);
|
|
2218
|
|
|
fclose($f);
|
|
2219
|
|
|
return $info;
|
|
2220
|
|
|
}
|
|
2221
|
|
|
|
|
2222
|
|
|
/**
|
|
2223
|
|
|
* Add a line to the document.
|
|
2224
|
|
|
* @param string $s
|
|
2225
|
|
|
*/
|
|
2226
|
|
|
protected function out(string $s) : void
|
|
2227
|
|
|
{
|
|
2228
|
|
|
// Add a line to the document
|
|
2229
|
|
|
switch ($this->state) {
|
|
2230
|
|
|
case 0: // no page added so far
|
|
2231
|
|
|
$this->error('No page has been added yet');
|
|
2232
|
|
|
break;
|
|
2233
|
|
|
case 1: // all output in the endDoc() method goes direct to the buffer
|
|
2234
|
|
|
$this->put($s);
|
|
2235
|
|
|
break;
|
|
2236
|
|
|
case 2: // page output is stored in internal array
|
|
2237
|
|
|
$this->pages[$this->page] .= $s . "\n";
|
|
2238
|
|
|
break;
|
|
2239
|
|
|
case 3: // document is closed so far
|
|
2240
|
|
|
$this->error('The document is closed');
|
|
2241
|
|
|
break;
|
|
2242
|
|
|
}
|
|
2243
|
|
|
}
|
|
2244
|
|
|
|
|
2245
|
|
|
/**
|
|
2246
|
|
|
* Add a command to the document.
|
|
2247
|
|
|
* @param string $s
|
|
2248
|
|
|
*/
|
|
2249
|
|
|
protected function put(string $s) : void
|
|
2250
|
|
|
{
|
|
2251
|
|
|
$this->buffer .= $s . "\n";
|
|
2252
|
|
|
}
|
|
2253
|
|
|
|
|
2254
|
|
|
/**
|
|
2255
|
|
|
* Get current length of the output buffer.
|
|
2256
|
|
|
* @return int
|
|
2257
|
|
|
*/
|
|
2258
|
|
|
protected function getOffset() : int
|
|
2259
|
|
|
{
|
|
2260
|
|
|
return strlen($this->buffer);
|
|
2261
|
|
|
}
|
|
2262
|
|
|
|
|
2263
|
|
|
/**
|
|
2264
|
|
|
* Begin a new object.
|
|
2265
|
|
|
* @param int $n
|
|
2266
|
|
|
*/
|
|
2267
|
|
|
protected function newObject(?int $n=null) : void
|
|
2268
|
|
|
{
|
|
2269
|
|
|
// Begin a new object
|
|
2270
|
|
|
if ($n === null) {
|
|
2271
|
|
|
$n = ++$this->n;
|
|
2272
|
|
|
}
|
|
2273
|
|
|
$this->offsets[$n] = $this->getOffset();
|
|
2274
|
|
|
$this->put($n . ' 0 obj');
|
|
2275
|
|
|
}
|
|
2276
|
|
|
|
|
2277
|
|
|
/**
|
|
2278
|
|
|
* Add data from stream to the document.
|
|
2279
|
|
|
* @param string $data
|
|
2280
|
|
|
*/
|
|
2281
|
|
|
protected function putStream(string $data) : void
|
|
2282
|
|
|
{
|
|
2283
|
|
|
$this->put('stream');
|
|
2284
|
|
|
$this->put($data);
|
|
2285
|
|
|
$this->put('endstream');
|
|
2286
|
|
|
}
|
|
2287
|
|
|
|
|
2288
|
|
|
/**
|
|
2289
|
|
|
* Add Stream-object to the document.
|
|
2290
|
|
|
* @param string $data
|
|
2291
|
|
|
*/
|
|
2292
|
|
|
protected function putStreamObject(string $data) : void
|
|
2293
|
|
|
{
|
|
2294
|
|
|
$entries = '';
|
|
2295
|
|
|
if ($this->compress) {
|
|
2296
|
|
|
$entries = '/Filter /FlateDecode ';
|
|
2297
|
|
|
$data = gzcompress($data);
|
|
2298
|
|
|
}
|
|
2299
|
|
|
$entries .= '/Length ' . strlen($data);
|
|
2300
|
|
|
$this->newObject();
|
|
2301
|
|
|
$this->put('<<' . $entries . '>>');
|
|
2302
|
|
|
$this->putStream($data);
|
|
2303
|
|
|
$this->put('endobj');
|
|
2304
|
|
|
}
|
|
2305
|
|
|
|
|
2306
|
|
|
/**
|
|
2307
|
|
|
* Add all pages to the document.
|
|
2308
|
|
|
*/
|
|
2309
|
|
|
protected function putPages() : void
|
|
2310
|
|
|
{
|
|
2311
|
|
|
$nb = $this->page;
|
|
2312
|
|
|
for ($n = 1; $n <= $nb; $n++) {
|
|
2313
|
|
|
$this->PageInfo[$n]['n'] = $this->n + 1 + 2 * ($n - 1);
|
|
2314
|
|
|
}
|
|
2315
|
|
|
for ($n = 1; $n <= $nb; $n++) {
|
|
2316
|
|
|
$this->putPage($n);
|
|
2317
|
|
|
}
|
|
2318
|
|
|
// Pages root
|
|
2319
|
|
|
$this->newObject(1);
|
|
2320
|
|
|
$this->put('<</Type /Pages');
|
|
2321
|
|
|
$kids = '/Kids [';
|
|
2322
|
|
|
for ($n = 1; $n <= $nb; $n++) {
|
|
2323
|
|
|
$kids .= $this->PageInfo[$n]['n'] . ' 0 R ';
|
|
2324
|
|
|
}
|
|
2325
|
|
|
$this->put($kids . ']');
|
|
2326
|
|
|
$this->put('/Count ' . $nb);
|
|
2327
|
|
|
if ($this->DefOrientation == 'P') {
|
|
2328
|
|
|
$w = $this->DefPageSize[0];
|
|
2329
|
|
|
$h = $this->DefPageSize[1];
|
|
2330
|
|
|
} else {
|
|
2331
|
|
|
$w = $this->DefPageSize[1];
|
|
2332
|
|
|
$h = $this->DefPageSize[0];
|
|
2333
|
|
|
}
|
|
2334
|
|
|
$this->put(sprintf('/MediaBox [0 0 %.2F %.2F]', $w * $this->k, $h * $this->k));
|
|
2335
|
|
|
$this->put('>>');
|
|
2336
|
|
|
$this->put('endobj');
|
|
2337
|
|
|
}
|
|
2338
|
|
|
|
|
2339
|
|
|
/**
|
|
2340
|
|
|
* Add Pageinfos to the document.
|
|
2341
|
|
|
* @param int $n
|
|
2342
|
|
|
*/
|
|
2343
|
|
|
protected function putPage(int $n) : void
|
|
2344
|
|
|
{
|
|
2345
|
|
|
$this->newObject();
|
|
2346
|
|
|
$this->put('<</Type /Page');
|
|
2347
|
|
|
$this->put('/Parent 1 0 R');
|
|
2348
|
|
|
if (isset($this->PageInfo[$n]['size'])) {
|
|
2349
|
|
|
$this->put(sprintf('/MediaBox [0 0 %.2F %.2F]', $this->PageInfo[$n]['size'][0], $this->PageInfo[$n]['size'][1]));
|
|
2350
|
|
|
}
|
|
2351
|
|
|
if (isset($this->PageInfo[$n]['rotation'])) {
|
|
2352
|
|
|
$this->put('/Rotate '.$this->PageInfo[$n]['rotation']);
|
|
2353
|
|
|
}
|
|
2354
|
|
|
$this->put('/Resources 2 0 R');
|
|
2355
|
|
|
if (isset($this->PageLinks[$n])) {
|
|
2356
|
|
|
// Links
|
|
2357
|
|
|
$annots = '/Annots [';
|
|
2358
|
|
|
foreach ($this->PageLinks[$n] as $pl) {
|
|
2359
|
|
|
$rect = sprintf('%.2F %.2F %.2F %.2F', $pl[0], $pl[1], $pl[0] + $pl[2], $pl[1] - $pl[3]);
|
|
2360
|
|
|
$annots .= '<</Type /Annot /Subtype /Link /Rect [' . $rect . '] /Border [0 0 0] ';
|
|
2361
|
|
|
if (is_string($pl[4])) {
|
|
2362
|
|
|
$annots .= '/A <</S /URI /URI ' . $this->textString($pl[4]) . '>>>>';
|
|
2363
|
|
|
} else {
|
|
2364
|
|
|
$l = $this->links[$pl[4]];
|
|
2365
|
|
|
if (isset($this->PageInfo[$l[0]]['size'])) {
|
|
2366
|
|
|
$h = $this->PageInfo[$l[0]]['size'][1];
|
|
2367
|
|
|
} else {
|
|
2368
|
|
|
$h = ($this->DefOrientation=='P') ? $this->DefPageSize[1] * $this->k : $this->DefPageSize[0] * $this->k;
|
|
2369
|
|
|
}
|
|
2370
|
|
|
$annots .= sprintf('/Dest [%d 0 R /XYZ 0 %.2F null]>>', $this->PageInfo[$l[0]]['n'], $h - $l[1] * $this->k);
|
|
2371
|
|
|
}
|
|
2372
|
|
|
}
|
|
2373
|
|
|
$this->put($annots.']');
|
|
2374
|
|
|
}
|
|
2375
|
|
|
if ($this->WithAlpha) {
|
|
2376
|
|
|
$this->put('/Group <</Type /Group /S /Transparency /CS /DeviceRGB>>');
|
|
2377
|
|
|
}
|
|
2378
|
|
|
$this->put('/Contents ' . ($this->n + 1) . ' 0 R>>');
|
|
2379
|
|
|
$this->put('endobj');
|
|
2380
|
|
|
// Page content
|
|
2381
|
|
|
if (!empty($this->AliasNbPages)) {
|
|
2382
|
|
|
$this->pages[$n] = str_replace($this->AliasNbPages, strval($this->page), $this->pages[$n]);
|
|
2383
|
|
|
}
|
|
2384
|
|
|
$this->putStreamObject($this->pages[$n]);
|
|
2385
|
|
|
}
|
|
2386
|
|
|
|
|
2387
|
|
|
/**
|
|
2388
|
|
|
* Add fonts to the document.
|
|
2389
|
|
|
*/
|
|
2390
|
|
|
protected function putFonts() : void
|
|
2391
|
|
|
{
|
|
2392
|
|
|
foreach ($this->FontFiles as $file => $info) {
|
|
2393
|
|
|
// Font file embedding
|
|
2394
|
|
|
$this->newObject();
|
|
2395
|
|
|
$this->FontFiles[$file]['n'] = $this->n;
|
|
2396
|
|
|
$font = file_get_contents($this->fontpath . $file, true);
|
|
2397
|
|
|
if (!$font) {
|
|
2398
|
|
|
$this->error('Font file not found: ' . $file);
|
|
2399
|
|
|
}
|
|
2400
|
|
|
$compressed = (substr($file, -2) == '.z');
|
|
2401
|
|
|
if (!$compressed && isset($info['length2'])) {
|
|
2402
|
|
|
$font = substr($font, 6, $info['length1']) . substr($font, 6 + $info['length1'] + 6, $info['length2']);
|
|
2403
|
|
|
}
|
|
2404
|
|
|
$this->put('<</Length ' . strlen($font));
|
|
2405
|
|
|
if ($compressed) {
|
|
2406
|
|
|
$this->put('/Filter /FlateDecode');
|
|
2407
|
|
|
}
|
|
2408
|
|
|
$this->put('/Length1 ' . $info['length1']);
|
|
2409
|
|
|
if (isset($info['length2'])) {
|
|
2410
|
|
|
$this->put('/Length2 '.$info['length2'].' /Length3 0');
|
|
2411
|
|
|
}
|
|
2412
|
|
|
$this->put('>>');
|
|
2413
|
|
|
$this->putStream($font);
|
|
2414
|
|
|
$this->put('endobj');
|
|
2415
|
|
|
}
|
|
2416
|
|
|
foreach ($this->fonts as $k => $font) {
|
|
2417
|
|
|
// Encoding
|
|
2418
|
|
|
if (isset($font['diff'])) {
|
|
2419
|
|
|
if (!isset($this->encodings[$font['enc']])) {
|
|
2420
|
|
|
$this->newObject();
|
|
2421
|
|
|
$this->put('<</Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences [' . $font['diff'] . ']>>');
|
|
2422
|
|
|
$this->put('endobj');
|
|
2423
|
|
|
$this->encodings[$font['enc']] = $this->n;
|
|
2424
|
|
|
}
|
|
2425
|
|
|
}
|
|
2426
|
|
|
// ToUnicode CMap
|
|
2427
|
|
|
$cmapkey = '';
|
|
2428
|
|
|
if (isset($font['uv'])) {
|
|
2429
|
|
|
if (isset($font['enc'])) {
|
|
2430
|
|
|
$cmapkey = $font['enc'];
|
|
2431
|
|
|
} else {
|
|
2432
|
|
|
$cmapkey = $font['name'];
|
|
2433
|
|
|
}
|
|
2434
|
|
|
if (!isset($this->cmaps[$cmapkey])) {
|
|
2435
|
|
|
$cmap = $this->toUnicodeCMap($font['uv']);
|
|
2436
|
|
|
$this->putStreamObject($cmap);
|
|
2437
|
|
|
$this->cmaps[$cmapkey] = $this->n;
|
|
2438
|
|
|
}
|
|
2439
|
|
|
}
|
|
2440
|
|
|
// Font object
|
|
2441
|
|
|
$this->fonts[$k]['n'] = $this->n + 1;
|
|
2442
|
|
|
$type = $font['type'];
|
|
2443
|
|
|
$name = $font['name'];
|
|
2444
|
|
|
if ($font['subsetted']) {
|
|
2445
|
|
|
$name = 'AAAAAA+' . $name;
|
|
2446
|
|
|
}
|
|
2447
|
|
|
if ($type=='Core') {
|
|
2448
|
|
|
// Core font
|
|
2449
|
|
|
$this->newObject();
|
|
2450
|
|
|
$this->put('<</Type /Font');
|
|
2451
|
|
|
$this->put('/BaseFont /' . $name);
|
|
2452
|
|
|
$this->put('/Subtype /Type1');
|
|
2453
|
|
|
if ($name != 'Symbol' && $name != 'ZapfDingbats') {
|
|
2454
|
|
|
$this->put('/Encoding /WinAnsiEncoding');
|
|
2455
|
|
|
}
|
|
2456
|
|
|
if (isset($font['uv'])) {
|
|
2457
|
|
|
$this->put('/ToUnicode ' . $this->cmaps[$cmapkey] . ' 0 R');
|
|
2458
|
|
|
}
|
|
2459
|
|
|
$this->put('>>');
|
|
2460
|
|
|
$this->put('endobj');
|
|
2461
|
|
|
} elseif ($type == 'Type1' || $type == 'TrueType') {
|
|
2462
|
|
|
// Additional Type1 or TrueType/OpenType font
|
|
2463
|
|
|
$this->newObject();
|
|
2464
|
|
|
$this->put('<</Type /Font');
|
|
2465
|
|
|
$this->put('/BaseFont /' . $name);
|
|
2466
|
|
|
$this->put('/Subtype /' . $type);
|
|
2467
|
|
|
$this->put('/FirstChar 32 /LastChar 255');
|
|
2468
|
|
|
$this->put('/Widths ' . ($this->n + 1) . ' 0 R');
|
|
2469
|
|
|
$this->put('/FontDescriptor ' . ($this->n + 2) . ' 0 R');
|
|
2470
|
|
|
if (isset($font['diff'])) {
|
|
2471
|
|
|
$this->put('/Encoding ' . $this->encodings[$font['enc']] . ' 0 R');
|
|
2472
|
|
|
} else {
|
|
2473
|
|
|
$this->put('/Encoding /WinAnsiEncoding');
|
|
2474
|
|
|
}
|
|
2475
|
|
|
if (isset($font['uv'])) {
|
|
2476
|
|
|
$this->put('/ToUnicode ' . $this->cmaps[$cmapkey] . ' 0 R');
|
|
2477
|
|
|
}
|
|
2478
|
|
|
$this->put('>>');
|
|
2479
|
|
|
$this->put('endobj');
|
|
2480
|
|
|
// Widths
|
|
2481
|
|
|
$this->newObject();
|
|
2482
|
|
|
$cw = &$font['cw'];
|
|
2483
|
|
|
$s = '[';
|
|
2484
|
|
|
for ($i = 32; $i <= 255; $i++) {
|
|
2485
|
|
|
$s .= $cw[chr($i)] . ' ';
|
|
2486
|
|
|
}
|
|
2487
|
|
|
$this->put($s . ']');
|
|
2488
|
|
|
$this->put('endobj');
|
|
2489
|
|
|
// Descriptor
|
|
2490
|
|
|
$this->newObject();
|
|
2491
|
|
|
$s = '<</Type /FontDescriptor /FontName /' . $name;
|
|
2492
|
|
|
foreach ($font['desc'] as $k2 => $v) {
|
|
2493
|
|
|
$s .= ' /' . $k2 . ' ' . $v;
|
|
2494
|
|
|
}
|
|
2495
|
|
|
if (!empty($font['file'])) {
|
|
2496
|
|
|
$s .= ' /FontFile' . ($type == 'Type1' ? '' : '2') . ' ' . $this->FontFiles[$font['file']]['n'] . ' 0 R';
|
|
2497
|
|
|
}
|
|
2498
|
|
|
$this->put($s . '>>');
|
|
2499
|
|
|
$this->put('endobj');
|
|
2500
|
|
|
} else {
|
|
2501
|
|
|
// Allow for additional types
|
|
2502
|
|
|
$mtd = '_put' . strtolower($type);
|
|
2503
|
|
|
if (!method_exists($this, $mtd)) {
|
|
2504
|
|
|
$this->error('Unsupported font type: ' . $type);
|
|
2505
|
|
|
}
|
|
2506
|
|
|
$this->$mtd($font);
|
|
2507
|
|
|
}
|
|
2508
|
|
|
}
|
|
2509
|
|
|
}
|
|
2510
|
|
|
|
|
2511
|
|
|
/**
|
|
2512
|
|
|
* @param array $uv
|
|
2513
|
|
|
* @return string
|
|
2514
|
|
|
*/
|
|
2515
|
|
|
protected function toUnicodeCMap(array $uv) : string
|
|
2516
|
|
|
{
|
|
2517
|
|
|
$ranges = '';
|
|
2518
|
|
|
$nbr = 0;
|
|
2519
|
|
|
$chars = '';
|
|
2520
|
|
|
$nbc = 0;
|
|
2521
|
|
|
foreach ($uv as $c => $v) {
|
|
2522
|
|
|
if (is_array($v)) {
|
|
2523
|
|
|
$ranges .= sprintf("<%02X> <%02X> <%04X>\n", $c, $c + $v[1] - 1, $v[0]);
|
|
2524
|
|
|
$nbr++;
|
|
2525
|
|
|
} else {
|
|
2526
|
|
|
$chars .= sprintf("<%02X> <%04X>\n", $c, $v);
|
|
2527
|
|
|
$nbc++;
|
|
2528
|
|
|
}
|
|
2529
|
|
|
}
|
|
2530
|
|
|
$s = "/CIDInit /ProcSet findresource begin\n";
|
|
2531
|
|
|
$s .= "12 dict begin\n";
|
|
2532
|
|
|
$s .= "begincmap\n";
|
|
2533
|
|
|
$s .= "/CIDSystemInfo\n";
|
|
2534
|
|
|
$s .= "<</Registry (Adobe)\n";
|
|
2535
|
|
|
$s .= "/Ordering (UCS)\n";
|
|
2536
|
|
|
$s .= "/Supplement 0\n";
|
|
2537
|
|
|
$s .= ">> def\n";
|
|
2538
|
|
|
$s .= "/CMapName /Adobe-Identity-UCS def\n";
|
|
2539
|
|
|
$s .= "/CMapType 2 def\n";
|
|
2540
|
|
|
$s .= "1 begincodespacerange\n";
|
|
2541
|
|
|
$s .= "<00> <FF>\n";
|
|
2542
|
|
|
$s .= "endcodespacerange\n";
|
|
2543
|
|
|
if ($nbr > 0) {
|
|
2544
|
|
|
$s .= "$nbr beginbfrange\n";
|
|
2545
|
|
|
$s .= $ranges;
|
|
2546
|
|
|
$s .= "endbfrange\n";
|
|
2547
|
|
|
}
|
|
2548
|
|
|
if ($nbc > 0) {
|
|
2549
|
|
|
$s .= "$nbc beginbfchar\n";
|
|
2550
|
|
|
$s .= $chars;
|
|
2551
|
|
|
$s .= "endbfchar\n";
|
|
2552
|
|
|
}
|
|
2553
|
|
|
$s .= "endcmap\n";
|
|
2554
|
|
|
$s .= "CMapName currentdict /CMap defineresource pop\n";
|
|
2555
|
|
|
$s .= "end\n";
|
|
2556
|
|
|
$s .= "end";
|
|
2557
|
|
|
return $s;
|
|
2558
|
|
|
}
|
|
2559
|
|
|
|
|
2560
|
|
|
/**
|
|
2561
|
|
|
* Add all containing images to the document.
|
|
2562
|
|
|
*/
|
|
2563
|
|
|
protected function putImages() : void
|
|
2564
|
|
|
{
|
|
2565
|
|
|
foreach(array_keys($this->images) as $file) {
|
|
2566
|
|
|
$this->putImage($this->images[$file]);
|
|
2567
|
|
|
unset($this->images[$file]['data']);
|
|
2568
|
|
|
unset($this->images[$file]['smask']);
|
|
2569
|
|
|
}
|
|
2570
|
|
|
}
|
|
2571
|
|
|
|
|
2572
|
|
|
/**
|
|
2573
|
|
|
* Add image to the document.
|
|
2574
|
|
|
* @param array $info
|
|
2575
|
|
|
*/
|
|
2576
|
|
|
protected function putImage(array &$info) : void
|
|
2577
|
|
|
{
|
|
2578
|
|
|
$this->newObject();
|
|
2579
|
|
|
$info['n'] = $this->n;
|
|
2580
|
|
|
$this->put('<</Type /XObject');
|
|
2581
|
|
|
$this->put('/Subtype /Image');
|
|
2582
|
|
|
$this->put('/Width ' . $info['w']);
|
|
2583
|
|
|
$this->put('/Height ' . $info['h']);
|
|
2584
|
|
|
if ($info['cs'] == 'Indexed') {
|
|
2585
|
|
|
$this->put('/ColorSpace [/Indexed /DeviceRGB ' . (strlen($info['pal']) / 3 - 1) . ' ' . ($this->n + 1) . ' 0 R]');
|
|
2586
|
|
|
} else {
|
|
2587
|
|
|
$this->put('/ColorSpace /' . $info['cs']);
|
|
2588
|
|
|
if($info['cs']=='DeviceCMYK') {
|
|
2589
|
|
|
$this->put('/Decode [1 0 1 0 1 0 1 0]');
|
|
2590
|
|
|
}
|
|
2591
|
|
|
}
|
|
2592
|
|
|
$this->put('/BitsPerComponent ' . $info['bpc']);
|
|
2593
|
|
|
if (isset($info['f'])) {
|
|
2594
|
|
|
$this->put('/Filter /' . $info['f']);
|
|
2595
|
|
|
}
|
|
2596
|
|
|
if (isset($info['dp'])) {
|
|
2597
|
|
|
$this->put('/DecodeParms <<' . $info['dp'] . '>>');
|
|
2598
|
|
|
}
|
|
2599
|
|
|
if (isset($info['trns']) && is_array($info['trns'])) {
|
|
2600
|
|
|
$trns = '';
|
|
2601
|
|
|
$cnt = count($info['trns']);
|
|
2602
|
|
|
for ($i = 0; $i < $cnt; $i++) {
|
|
2603
|
|
|
$trns .= $info['trns'][$i] . ' ' . $info['trns'][$i] . ' ';
|
|
2604
|
|
|
}
|
|
2605
|
|
|
$this->put('/Mask [' . $trns . ']');
|
|
2606
|
|
|
}
|
|
2607
|
|
|
if (isset($info['smask'])) {
|
|
2608
|
|
|
$this->put('/SMask ' . ($this->n+1) . ' 0 R');
|
|
2609
|
|
|
}
|
|
2610
|
|
|
$this->put('/Length ' . strlen($info['data']) . '>>');
|
|
2611
|
|
|
$this->putStream($info['data']);
|
|
2612
|
|
|
$this->put('endobj');
|
|
2613
|
|
|
// Soft mask
|
|
2614
|
|
|
if (isset($info['smask'])) {
|
|
2615
|
|
|
$dp = '/Predictor 15 /Colors 1 /BitsPerComponent 8 /Columns ' . $info['w'];
|
|
2616
|
|
|
$smask = array(
|
|
2617
|
|
|
'w'=>$info['w'],
|
|
2618
|
|
|
'h'=>$info['h'],
|
|
2619
|
|
|
'cs'=>'DeviceGray',
|
|
2620
|
|
|
'bpc'=>8,
|
|
2621
|
|
|
'f'=>$info['f'],
|
|
2622
|
|
|
'dp'=>$dp,
|
|
2623
|
|
|
'data'=>$info['smask']
|
|
2624
|
|
|
);
|
|
2625
|
|
|
$this->putImage($smask);
|
|
2626
|
|
|
}
|
|
2627
|
|
|
// Palette
|
|
2628
|
|
|
if ($info['cs'] == 'Indexed') {
|
|
2629
|
|
|
$this->putStreamObject($info['pal']);
|
|
2630
|
|
|
}
|
|
2631
|
|
|
}
|
|
2632
|
|
|
|
|
2633
|
|
|
/**
|
|
2634
|
|
|
*
|
|
2635
|
|
|
*/
|
|
2636
|
|
|
protected function putXObjectDict() : void
|
|
2637
|
|
|
{
|
|
2638
|
|
|
$this->put('/XObject <<');
|
|
2639
|
|
|
foreach ($this->images as $image) {
|
|
2640
|
|
|
$this->put('/I' . $image['i'] . ' ' . $image['n'] . ' 0 R');
|
|
2641
|
|
|
}
|
|
2642
|
|
|
$this->put('>>');
|
|
2643
|
|
|
}
|
|
2644
|
|
|
|
|
2645
|
|
|
/**
|
|
2646
|
|
|
* Insert the fonts dictionary.
|
|
2647
|
|
|
*/
|
|
2648
|
|
|
protected function putFontsDict() : void
|
|
2649
|
|
|
{
|
|
2650
|
|
|
$this->put('/Font <<');
|
|
2651
|
|
|
foreach ($this->fonts as $font) {
|
|
2652
|
|
|
$this->put('/F' . $font['i'] . ' ' . $font['n'] . ' 0 R');
|
|
2653
|
|
|
}
|
|
2654
|
|
|
$this->put('>>');
|
|
2655
|
|
|
}
|
|
2656
|
|
|
|
|
2657
|
|
|
/**
|
|
2658
|
|
|
* Insert the resource dictionary.
|
|
2659
|
|
|
*/
|
|
2660
|
|
|
protected function putResourceDict() : void
|
|
2661
|
|
|
{
|
|
2662
|
|
|
$this->newObject(2);
|
|
2663
|
|
|
$this->put('<<');
|
|
2664
|
|
|
$this->put('/ProcSet [/PDF /Text /ImageB /ImageC /ImageI]');
|
|
2665
|
|
|
$this->putFontsDict();
|
|
2666
|
|
|
$this->putXObjectDict();
|
|
2667
|
|
|
$this->put('>>');
|
|
2668
|
|
|
$this->put('endobj');
|
|
2669
|
|
|
}
|
|
2670
|
|
|
|
|
2671
|
|
|
/**
|
|
2672
|
|
|
* Insert all resources.
|
|
2673
|
|
|
* - fonts
|
|
2674
|
|
|
* - images
|
|
2675
|
|
|
* - resource dictonary
|
|
2676
|
|
|
*/
|
|
2677
|
|
|
protected function putResources() : void
|
|
2678
|
|
|
{
|
|
2679
|
|
|
$this->putFonts();
|
|
2680
|
|
|
$this->putImages();
|
|
2681
|
|
|
}
|
|
2682
|
|
|
|
|
2683
|
|
|
/**
|
|
2684
|
|
|
*
|
|
2685
|
|
|
*/
|
|
2686
|
|
|
protected function putBookmarks() : void
|
|
2687
|
|
|
{
|
|
2688
|
|
|
$nb = count($this->outlines);
|
|
2689
|
|
|
if( $nb==0 ) {
|
|
2690
|
|
|
return;
|
|
2691
|
|
|
}
|
|
2692
|
|
|
$lru = array();
|
|
2693
|
|
|
$level = 0;
|
|
2694
|
|
|
foreach ($this->outlines as $i => $o) {
|
|
2695
|
|
|
if ($o['l']>0) {
|
|
2696
|
|
|
$parent = $lru[$o['l'] - 1];
|
|
2697
|
|
|
// Set parent and last pointers
|
|
2698
|
|
|
$this->outlines[$i]['parent'] = $parent;
|
|
2699
|
|
|
$this->outlines[$parent]['last'] = $i;
|
|
2700
|
|
|
if ($o['l'] > $level) {
|
|
2701
|
|
|
// Level increasing: set first pointer
|
|
2702
|
|
|
$this->outlines[$parent]['first'] = $i;
|
|
2703
|
|
|
}
|
|
2704
|
|
|
}
|
|
2705
|
|
|
else
|
|
2706
|
|
|
$this->outlines[$i]['parent'] = $nb;
|
|
2707
|
|
|
if ($o['l'] <= $level && $i > 0) {
|
|
2708
|
|
|
// Set prev and next pointers
|
|
2709
|
|
|
$prev = $lru[$o['l']];
|
|
2710
|
|
|
$this->outlines[$prev]['next'] = $i;
|
|
2711
|
|
|
$this->outlines[$i]['prev'] = $prev;
|
|
2712
|
|
|
}
|
|
2713
|
|
|
$lru[$o['l']] = $i;
|
|
2714
|
|
|
$level = $o['l'];
|
|
2715
|
|
|
}
|
|
2716
|
|
|
// Outline items
|
|
2717
|
|
|
$n = $this->n+1;
|
|
2718
|
|
|
foreach ($this->outlines as $i=>$o) {
|
|
2719
|
|
|
$this->newObject();
|
|
2720
|
|
|
$this->put('<</Title ' . $this->textString($o['t']));
|
|
2721
|
|
|
$this->put('/Parent ' . ($n + $o['parent']) . ' 0 R');
|
|
2722
|
|
|
if (isset($o['prev'])) {
|
|
2723
|
|
|
$this->put('/Prev ' . ($n + $o['prev']) . ' 0 R');
|
|
2724
|
|
|
}
|
|
2725
|
|
|
if (isset($o['next'])) {
|
|
2726
|
|
|
$this->put('/Next ' . ($n + $o['next']) . ' 0 R');
|
|
2727
|
|
|
}
|
|
2728
|
|
|
if (isset($o['first'])) {
|
|
2729
|
|
|
$this->put('/First ' . ($n + $o['first']) . ' 0 R');
|
|
2730
|
|
|
}
|
|
2731
|
|
|
if (isset($o['last'])) {
|
|
2732
|
|
|
$this->put('/Last ' . ($n + $o['last']) . ' 0 R');
|
|
2733
|
|
|
}
|
|
2734
|
|
|
$this->put(sprintf('/Dest [%d 0 R /XYZ 0 %.2F null]', $this->PageInfo[$o['p']]['n'], $o['y']));
|
|
2735
|
|
|
$this->put('/Count 0>>');
|
|
2736
|
|
|
$this->put('endobj');
|
|
2737
|
|
|
}
|
|
2738
|
|
|
// Outline root
|
|
2739
|
|
|
$this->newObject();
|
|
2740
|
|
|
$this->outlineRoot = $this->n;
|
|
2741
|
|
|
$this->put('<</Type /Outlines /First ' . $n . ' 0 R');
|
|
2742
|
|
|
$this->put('/Last ' . ($n+$lru[0]) . ' 0 R>>');
|
|
2743
|
|
|
$this->put('endobj');
|
|
2744
|
|
|
}
|
|
2745
|
|
|
|
|
2746
|
|
|
/**
|
|
2747
|
|
|
* create the file info.
|
|
2748
|
|
|
*/
|
|
2749
|
|
|
protected function putInfo() : void
|
|
2750
|
|
|
{
|
|
2751
|
|
|
$this->newObject();
|
|
2752
|
|
|
$this->put('<<');
|
|
2753
|
|
|
$this->metadata['Producer'] = 'FPDF ' . FPDF_VERSION;
|
|
2754
|
|
|
$this->metadata['CreationDate'] = 'D:' . @date('YmdHis');
|
|
2755
|
|
|
foreach ($this->metadata as $key => $value) {
|
|
2756
|
|
|
$this->put('/' . $key . ' ' . $this->textString($value));
|
|
2757
|
|
|
}
|
|
2758
|
|
|
$this->put('>>');
|
|
2759
|
|
|
$this->put('endobj');
|
|
2760
|
|
|
}
|
|
2761
|
|
|
|
|
2762
|
|
|
/**
|
|
2763
|
|
|
* Create catalog.
|
|
2764
|
|
|
* - zoom mode
|
|
2765
|
|
|
* - page layout
|
|
2766
|
|
|
* - outlines
|
|
2767
|
|
|
*/
|
|
2768
|
|
|
protected function putCatalog() : void
|
|
2769
|
|
|
{
|
|
2770
|
|
|
$this->newObject();
|
|
2771
|
|
|
$this->put('<<');
|
|
2772
|
|
|
|
|
2773
|
|
|
$n = $this->PageInfo[1]['n'];
|
|
2774
|
|
|
$this->put('/Type /Catalog');
|
|
2775
|
|
|
$this->put('/Pages 1 0 R');
|
|
2776
|
|
|
if($this->ZoomMode=='fullpage') {
|
|
2777
|
|
|
$this->put('/OpenAction [' . $n . ' 0 R /Fit]');
|
|
2778
|
|
|
} elseif ($this->ZoomMode=='fullwidth') {
|
|
2779
|
|
|
$this->put('/OpenAction [' . $n . ' 0 R /FitH null]');
|
|
2780
|
|
|
} elseif($this->ZoomMode=='real') {
|
|
2781
|
|
|
$this->put('/OpenAction [' . $n . ' 0 R /XYZ null null 1]');
|
|
2782
|
|
|
} elseif(!is_string($this->ZoomMode)) {
|
|
2783
|
|
|
$this->put('/OpenAction [' . $n . ' 0 R /XYZ null null ' . sprintf('%.2F', $this->ZoomMode / 100) . ']');
|
|
2784
|
|
|
}
|
|
2785
|
|
|
if($this->LayoutMode=='single') {
|
|
2786
|
|
|
$this->put('/PageLayout /SinglePage');
|
|
2787
|
|
|
} elseif($this->LayoutMode=='continuous') {
|
|
2788
|
|
|
$this->put('/PageLayout /OneColumn');
|
|
2789
|
|
|
} elseif($this->LayoutMode=='two') {
|
|
2790
|
|
|
$this->put('/PageLayout /TwoColumnLeft');
|
|
2791
|
|
|
}
|
|
2792
|
|
|
if (count($this->outlines) > 0) {
|
|
2793
|
|
|
$this->put('/Outlines ' . $this->outlineRoot.' 0 R');
|
|
2794
|
|
|
$this->put('/PageMode /UseOutlines');
|
|
2795
|
|
|
}
|
|
2796
|
|
|
|
|
2797
|
|
|
$this->put('>>');
|
|
2798
|
|
|
$this->put('endobj');
|
|
2799
|
|
|
}
|
|
2800
|
|
|
|
|
2801
|
|
|
/**
|
|
2802
|
|
|
* Create Header.
|
|
2803
|
|
|
* Header only contains the PDF Version
|
|
2804
|
|
|
*/
|
|
2805
|
|
|
protected function putHeader() : void
|
|
2806
|
|
|
{
|
|
2807
|
|
|
$this->put('%PDF-' . $this->PDFVersion);
|
|
2808
|
|
|
}
|
|
2809
|
|
|
|
|
2810
|
|
|
/**
|
|
2811
|
|
|
* Create Trailer.
|
|
2812
|
|
|
*
|
|
2813
|
|
|
*/
|
|
2814
|
|
|
protected function putTrailer() : void
|
|
2815
|
|
|
{
|
|
2816
|
|
|
$this->put('trailer');
|
|
2817
|
|
|
$this->put('<<');
|
|
2818
|
|
|
$this->put('/Size ' . ($this->n + 1));
|
|
2819
|
|
|
$this->put('/Root ' . $this->n . ' 0 R');
|
|
2820
|
|
|
$this->put('/Info ' . ($this->n - 1) . ' 0 R');
|
|
2821
|
|
|
$this->put('>>');
|
|
2822
|
|
|
}
|
|
2823
|
|
|
|
|
2824
|
|
|
/**
|
|
2825
|
|
|
* End of document.
|
|
2826
|
|
|
* Generate the whole document into internal buffer: <ul>
|
|
2827
|
|
|
* <li> header (PDF Version)</li>
|
|
2828
|
|
|
* <li> pages </li>
|
|
2829
|
|
|
* <li> ressources (fonts, images) </li>
|
|
2830
|
|
|
* <li> ressources dictionary </li>
|
|
2831
|
|
|
* <li> bookmarks </li>
|
|
2832
|
|
|
* <li> fileinfo </li>
|
|
2833
|
|
|
* <li> zoommode, layout </li>
|
|
2834
|
|
|
* <li> page - ref's </li>
|
|
2835
|
|
|
* <li> trailer </li></ul>
|
|
2836
|
|
|
*/
|
|
2837
|
|
|
protected function endDoc() : void
|
|
2838
|
|
|
{
|
|
2839
|
|
|
$this->putHeader();
|
|
2840
|
|
|
$this->putPages();
|
|
2841
|
|
|
$this->putResources();
|
|
2842
|
|
|
$this->putResourceDict();
|
|
2843
|
|
|
$this->putBookmarks();
|
|
2844
|
|
|
|
|
2845
|
|
|
// Info
|
|
2846
|
|
|
$this->putInfo();
|
|
2847
|
|
|
|
|
2848
|
|
|
// Catalog (zoommode, page layout)
|
|
2849
|
|
|
$this->putCatalog();
|
|
2850
|
|
|
|
|
2851
|
|
|
// Cross-ref
|
|
2852
|
|
|
$offset = $this->getOffset();
|
|
2853
|
|
|
$this->put('xref');
|
|
2854
|
|
|
$this->put('0 ' . ($this->n + 1));
|
|
2855
|
|
|
$this->put('0000000000 65535 f ');
|
|
2856
|
|
|
for ($i = 1; $i <= $this->n; $i++) {
|
|
2857
|
|
|
$this->put(sprintf('%010d 00000 n ', $this->offsets[$i]));
|
|
2858
|
|
|
}
|
|
2859
|
|
|
// Trailer
|
|
2860
|
|
|
$this->putTrailer();
|
|
2861
|
|
|
|
|
2862
|
|
|
// EOF
|
|
2863
|
|
|
$this->put('startxref');
|
|
2864
|
|
|
$this->put(strval($offset));
|
|
2865
|
|
|
$this->put('%%EOF');
|
|
2866
|
|
|
$this->state = 3;
|
|
2867
|
|
|
}
|
|
2868
|
|
|
}
|
|
2869
|
|
|
|
Stefanius67 /
XFPDF
