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<?php
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/**
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* The File_PDF class provides a PHP-only implementation of a PDF library. No
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* external libs or PHP extensions are required.
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*
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* Based on the FPDF class by Olivier Plathey (http://www.fpdf.org/).
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*
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* $Horde: framework/File_PDF/PDF.php,v 1.18.10.22 2011/08/06 21:37:11 jan Exp $
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*
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* Copyright 2001-2003 Olivier Plathey <olivier@fpdf.org>
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* Copyright 2003-2009 The Horde Project (http://www.horde.org/)
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*
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* See the enclosed file COPYING for license information (LGPL). If you
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* did not receive this file, see http://www.fsf.org/copyleft/lgpl.html.
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*
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* @author Olivier Plathey <olivier@fpdf.org>
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* @author Marko Djukic <marko@oblo.com>
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* @author Jan Schneider <jan@horde.org>
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* @package File_PDF
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* @category Fileformats
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*/
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/**
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* This hack works around Horde bug #4094
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* (http://bugs.horde.org/ticket/?id=4094)
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*
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* Once this package does not need to support PHP < 4.3.10 anymore the
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* following definiton can be removed and the ugly code can be removed
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* using
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*
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* sed -i -e 's/\' \. FILE_PDF_FLOAT \. \'/F/g' PDF.php
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*/
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if (version_compare(PHP_VERSION, '4.3.10', '>=')) {
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define('FILE_PDF_FLOAT', 'F');
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} else {
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define('FILE_PDF_FLOAT', 'f');
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}
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class File_PDF {
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/**
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* Current page number.
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*
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* @var integer
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*/
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var $_page = 0;
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/**
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* Current object number.
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*
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* @var integer
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*/
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var $_n = 2;
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/**
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* Array of object offsets.
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*
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* @var array
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*/
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var $_offsets = array();
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/**
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* Buffer holding in-memory PDF.
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*
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* @var string
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*/
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var $_buffer = '';
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/**
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* Buffer length, including already flushed content.
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*
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* @var integer
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*/
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var $_buflen = 0;
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/**
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* Whether the buffer has been flushed already.
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*
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* @var boolean
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*/
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var $_flushed = false;
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/**
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* Array containing the pages.
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*
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* @var array
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*/
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var $_pages = array();
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/**
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* Current document state.<pre>
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* 0 - initial state
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* 1 - document opened
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* 2 - page opened
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* 3 - document closed
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* </pre>
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*
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* @var integer
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*/
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var $_state = 0;
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/**
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* Flag indicating if PDF file is to be compressed or not.
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*
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* @var boolean
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*/
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var $_compress;
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/**
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* The default page orientation.
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*
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* @var string
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*/
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var $_default_orientation;
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/**
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* The current page orientation.
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*
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* @var string
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*/
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var $_current_orientation;
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/**
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* Array indicating orientation changes.
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*
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* @var array
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*/
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var $_orientation_changes = array();
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/**
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* Current width of page format in points.
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*
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* @var float
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*/
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var $fwPt;
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/**
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* Current height of page format in points.
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*
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* @var float
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*/
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var $fhPt;
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/**
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* Current width of page format in user units.
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*
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* @var float
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*/
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var $fw;
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/**
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* Current height of page format in user units.
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*
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* @var float
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*/
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var $fh;
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/**
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* Current width of page in points.
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*
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* @var float
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*/
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var $wPt;
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/**
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* Current height of page in points.
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*
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* @var float
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*/
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var $hPt;
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/**
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* Current width of page in user units
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*
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* @var float
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*/
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var $w;
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/**
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* Current height of page in user units
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*
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* @var float
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*/
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var $h;
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/**
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* Scale factor (number of points in user units).
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*
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* @var float
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*/
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var $_scale;
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/**
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* Left page margin size.
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*
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* @var float
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*/
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var $_left_margin;
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/**
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* Top page margin size.
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*
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* @var float
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*/
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var $_top_margin;
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/**
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* Right page margin size.
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*
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* @var float
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*/
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var $_right_margin;
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/**
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* Break page margin size, the bottom margin which triggers a page break.
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*
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* @var float
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*/
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var $_break_margin;
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/**
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* Cell margin size.
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*
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* @var float
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*/
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var $_cell_margin;
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/**
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* The current horizontal position for cell positioning.
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* Value is set in user units and is calculated from the top left corner
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* as origin.
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*
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* @var float
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*/
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var $x;
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/**
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* The current vertical position for cell positioning.
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* Value is set in user units and is calculated from the top left corner
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* as origin.
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*
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* @var float
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*/
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var $y;
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/**
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* The height of the last cell printed.
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*
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* @var float
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*/
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var $_last_height;
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/**
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* Line width in user units.
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*
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* @var float
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*/
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var $_line_width;
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/**
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* An array of standard font names.
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*
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* @var array
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*/
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var $_core_fonts = array('courier' => 'Courier',
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'courierB' => 'Courier-Bold',
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'courierI' => 'Courier-Oblique',
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'courierBI' => 'Courier-BoldOblique',
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'helvetica' => 'Helvetica',
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'helveticaB' => 'Helvetica-Bold',
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'helveticaI' => 'Helvetica-Oblique',
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'helveticaBI' => 'Helvetica-BoldOblique',
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'times' => 'Times-Roman',
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'timesB' => 'Times-Bold',
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'timesI' => 'Times-Italic',
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'timesBI' => 'Times-BoldItalic',
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'symbol' => 'Symbol',
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'zapfdingbats' => 'ZapfDingbats');
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/**
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* An array of used fonts.
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*
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* @var array
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*/
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var $_fonts = array();
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/**
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* An array of font files.
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*
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* @var array
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*/
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var $_font_files = array();
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/**
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* An array of encoding differences.
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*
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* @var array
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*/
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var $_diffs = array();
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/**
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* An array of used images.
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*
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* @var array
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*/
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var $_images = array();
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/**
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* An array of links in pages.
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*
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* @var array
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*/
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var $_page_links;
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/**
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* An array of internal links.
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*
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* @var array
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*/
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var $_links = array();
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/**
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* Current font family.
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*
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* @var string
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*/
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var $_font_family = '';
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/**
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* Current font style.
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*
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* @var string
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*/
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var $_font_style = '';
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/**
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* Underlining flag.
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*
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* @var boolean
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*/
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var $_underline = false;
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/**
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* An array containing current font info.
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*
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* @var array
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*/
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var $_current_font;
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/**
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* Current font size in points.
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*
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* @var float
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*/
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var $_font_size_pt = 12;
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/**
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* Current font size in user units.
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*
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* @var float
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*/
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var $_font_size = 12;
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364 |
/**
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* Commands for filling color.
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*
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* @var string
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*/
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var $_fill_color = '0 g';
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/**
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* Commands for text color.
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*
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* @var string
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*/
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var $_text_color = '0 g';
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/**
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* Whether text color is different from fill color.
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*
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* @var boolean
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*/
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var $_color_flag = false;
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/**
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* Commands for drawing color.
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*
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* @var string
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*/
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var $_draw_color = '0 G';
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391 |
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392 |
/**
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393 |
* Word spacing.
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394 |
*
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395 |
* @var integer
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*/
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397 |
var $_word_spacing = 0;
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398 |
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399 |
/**
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400 |
* Automatic page breaking.
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401 |
*
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402 |
* @var boolean
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403 |
*/
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404 |
var $_auto_page_break;
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405 |
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406 |
/**
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407 |
* Threshold used to trigger page breaks.
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408 |
*
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409 |
* @var float
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410 |
*/
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411 |
var $_page_break_trigger;
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412 |
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413 |
/**
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414 |
* Flag set when processing footer.
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415 |
*
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416 |
* @var boolean
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417 |
*/
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418 |
var $_in_footer = false;
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419 |
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420 |
/**
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421 |
* Zoom display mode.
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422 |
*
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423 |
* @var string
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424 |
*/
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425 |
var $_zoom_mode;
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426 |
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427 |
/**
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428 |
* Layout display mode.
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429 |
*
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430 |
* @var string
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431 |
*/
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432 |
var $_layout_mode;
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433 |
|
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|
434 |
/**
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|
|
435 |
* An array containing the document info, consisting of:
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|
436 |
* - title
|
|
|
437 |
* - subject
|
|
|
438 |
* - author
|
|
|
439 |
* - keywords
|
|
|
440 |
* - creator
|
|
|
441 |
*
|
|
|
442 |
* @var array
|
|
|
443 |
*/
|
|
|
444 |
var $_info = array();
|
|
|
445 |
|
|
|
446 |
/**
|
|
|
447 |
* Alias for total number of pages.
|
|
|
448 |
*
|
|
|
449 |
* @var string
|
|
|
450 |
*/
|
|
|
451 |
var $_alias_nb_pages = '{nb}';
|
|
|
452 |
|
|
|
453 |
/**
|
|
|
454 |
* Attempts to return a conrete PDF instance.
|
|
|
455 |
*
|
|
|
456 |
* It allows to set up the page format, the orientation and the units of
|
|
|
457 |
* measurement used in all the methods (except for the font sizes).
|
|
|
458 |
*
|
|
|
459 |
* Example:
|
|
|
460 |
* <code>
|
|
|
461 |
* $pdf = File_PDF::factory(array('orientation' => 'P',
|
|
|
462 |
* 'unit' => 'mm',
|
|
|
463 |
* 'format' => 'A4'));
|
|
|
464 |
* </code>
|
|
|
465 |
*
|
|
|
466 |
* @param array $params A hash with parameters for the created PDF object.
|
|
|
467 |
* Possible parameters are:
|
|
|
468 |
* - orientation - Default page orientation. Possible
|
|
|
469 |
* values are (case insensitive):
|
|
|
470 |
* - P or Portrait (default)
|
|
|
471 |
* - L or Landscape
|
|
|
472 |
* - unit - User measure units. Possible values
|
|
|
473 |
* values are:
|
|
|
474 |
* - pt: point
|
|
|
475 |
* - mm: millimeter (default)
|
|
|
476 |
* - cm: centimeter
|
|
|
477 |
* - in: inch
|
|
|
478 |
* A point equals 1/72 of inch, that is to say
|
|
|
479 |
* about 0.35 mm (an inch being 2.54 cm). This is a
|
|
|
480 |
* very common unit in typography; font sizes are
|
|
|
481 |
* expressed in that unit.
|
|
|
482 |
* - format - The format used for pages. It can be
|
|
|
483 |
* either one of the following values (case
|
|
|
484 |
* insensitive):
|
|
|
485 |
* - A3
|
|
|
486 |
* - A4 (default)
|
|
|
487 |
* - A5
|
|
|
488 |
* - Letter
|
|
|
489 |
* - Legal
|
|
|
490 |
* or a custom format in the form of a two-element
|
|
|
491 |
* array containing the width and the height
|
|
|
492 |
* (expressed in the unit given by the unit
|
|
|
493 |
* parameter).
|
|
|
494 |
* @param string $class The concrete class name to return an instance of.
|
|
|
495 |
* Defaults to File_PDF.
|
|
|
496 |
*/
|
|
|
497 |
function &factory($params = array(), $class = 'File_PDF')
|
|
|
498 |
{
|
|
|
499 |
/* Default parameters. */
|
|
|
500 |
$defaults = array('orientation' => 'P',
|
|
|
501 |
'unit' => 'mm',
|
|
|
502 |
'format' => 'A4');
|
|
|
503 |
|
|
|
504 |
/* Backward compatibility with old method signature. */
|
|
|
505 |
/* Should be removed a few versions later. */
|
|
|
506 |
if (!is_array($params)) {
|
|
|
507 |
$class = 'File_PDF';
|
|
|
508 |
$params = $defaults;
|
|
|
509 |
$names = array_keys($defaults);
|
|
|
510 |
for ($i = 0; $i < func_num_args(); $i++) {
|
|
|
511 |
$params[$names[$i]] = func_get_arg($i);
|
|
|
512 |
}
|
|
|
513 |
} else {
|
|
|
514 |
$params = array_merge($defaults, $params);
|
|
|
515 |
}
|
|
|
516 |
|
|
|
517 |
/* Create the PDF object. */
|
|
|
518 |
$pdf = new $class($params);
|
|
|
519 |
|
|
|
520 |
/* Scale factor. */
|
|
|
521 |
if ($params['unit'] == 'pt') {
|
|
|
522 |
$pdf->_scale = 1;
|
|
|
523 |
} elseif ($params['unit'] == 'mm') {
|
|
|
524 |
$pdf->_scale = 72 / 25.4;
|
|
|
525 |
} elseif ($params['unit'] == 'cm') {
|
|
|
526 |
$pdf->_scale = 72 / 2.54;
|
|
|
527 |
} elseif ($params['unit'] == 'in') {
|
|
|
528 |
$pdf->_scale = 72;
|
|
|
529 |
} else {
|
|
|
530 |
$error = File_PDF::raiseError(sprintf('Incorrect units: %s', $params['unit']));
|
|
|
531 |
return $error;
|
|
|
532 |
}
|
|
|
533 |
/* Page format. */
|
|
|
534 |
if (is_string($params['format'])) {
|
|
|
535 |
$params['format'] = strtolower($params['format']);
|
|
|
536 |
if ($params['format'] == 'a3') {
|
|
|
537 |
$params['format'] = array(841.89, 1190.55);
|
|
|
538 |
} elseif ($params['format'] == 'a4') {
|
|
|
539 |
$params['format'] = array(595.28, 841.89);
|
|
|
540 |
} elseif ($params['format'] == 'a5') {
|
|
|
541 |
$params['format'] = array(420.94, 595.28);
|
|
|
542 |
} elseif ($params['format'] == 'letter') {
|
|
|
543 |
$params['format'] = array(612, 792);
|
|
|
544 |
} elseif ($params['format'] == 'legal') {
|
|
|
545 |
$params['format'] = array(612, 1008);
|
|
|
546 |
} else {
|
|
|
547 |
$error = File_PDF::raiseError(sprintf('Unknown page format: %s', $params['format']));
|
|
|
548 |
return $error;
|
|
|
549 |
}
|
|
|
550 |
$pdf->fwPt = $params['format'][0];
|
|
|
551 |
$pdf->fhPt = $params['format'][1];
|
|
|
552 |
} else {
|
|
|
553 |
$pdf->fwPt = $params['format'][0] * $pdf->_scale;
|
|
|
554 |
$pdf->fhPt = $params['format'][1] * $pdf->_scale;
|
|
|
555 |
}
|
|
|
556 |
$pdf->fw = $pdf->fwPt / $pdf->_scale;
|
|
|
557 |
$pdf->fh = $pdf->fhPt / $pdf->_scale;
|
|
|
558 |
|
|
|
559 |
/* Page orientation. */
|
|
|
560 |
$params['orientation'] = strtolower($params['orientation']);
|
|
|
561 |
if ($params['orientation'] == 'p' || $params['orientation'] == 'portrait') {
|
|
|
562 |
$pdf->_default_orientation = 'P';
|
|
|
563 |
$pdf->wPt = $pdf->fwPt;
|
|
|
564 |
$pdf->hPt = $pdf->fhPt;
|
|
|
565 |
} elseif ($params['orientation'] == 'l' || $params['orientation'] == 'landscape') {
|
|
|
566 |
$pdf->_default_orientation = 'L';
|
|
|
567 |
$pdf->wPt = $pdf->fhPt;
|
|
|
568 |
$pdf->hPt = $pdf->fwPt;
|
|
|
569 |
} else {
|
|
|
570 |
$error = File_PDF::raiseError(sprintf('Incorrect orientation: %s', $params['orientation']));
|
|
|
571 |
return $error;
|
|
|
572 |
}
|
|
|
573 |
$pdf->_current_orientation = $pdf->_default_orientation;
|
|
|
574 |
$pdf->w = $pdf->wPt / $pdf->_scale;
|
|
|
575 |
$pdf->h = $pdf->hPt / $pdf->_scale;
|
|
|
576 |
|
|
|
577 |
/* Page margins (1 cm) */
|
|
|
578 |
$margin = 28.35 / $pdf->_scale;
|
|
|
579 |
$pdf->setMargins($margin, $margin);
|
|
|
580 |
|
|
|
581 |
/* Interior cell margin (1 mm) */
|
|
|
582 |
$pdf->_cell_margin = $margin / 10;
|
|
|
583 |
|
|
|
584 |
/* Line width (0.2 mm) */
|
|
|
585 |
$pdf->_line_width = .567 / $pdf->_scale;
|
|
|
586 |
|
|
|
587 |
/* Automatic page break */
|
|
|
588 |
$pdf->setAutoPageBreak(true, 2 * $margin);
|
|
|
589 |
|
|
|
590 |
/* Full width display mode */
|
|
|
591 |
$pdf->setDisplayMode('fullwidth');
|
|
|
592 |
|
|
|
593 |
/* Compression */
|
|
|
594 |
$pdf->setCompression(true);
|
|
|
595 |
|
|
|
596 |
return $pdf;
|
|
|
597 |
}
|
|
|
598 |
|
|
|
599 |
/**
|
|
|
600 |
* Returns a PEAR_Error object.
|
|
|
601 |
*
|
|
|
602 |
* Wraps around PEAR::raiseError() to avoid having to include PEAR.php
|
|
|
603 |
* unless an error occurs.
|
|
|
604 |
*
|
|
|
605 |
* @param mixed $error The error message.
|
|
|
606 |
*
|
|
|
607 |
* @return object PEAR_Error
|
|
|
608 |
*/
|
|
|
609 |
function raiseError($error)
|
|
|
610 |
{
|
|
|
611 |
require_once 'PEAR.php';
|
|
|
612 |
return PEAR::raiseError($error);
|
|
|
613 |
}
|
|
|
614 |
|
|
|
615 |
/**
|
|
|
616 |
* Defines the left, top and right margins.
|
|
|
617 |
*
|
|
|
618 |
* By default, they equal 1 cm. Call this method to change them.
|
|
|
619 |
*
|
|
|
620 |
* @param float $left Left margin.
|
|
|
621 |
* @param float $top Top margin.
|
|
|
622 |
* @param float $right Right margin. If not specified default to the value
|
|
|
623 |
* of the left one.
|
|
|
624 |
*
|
|
|
625 |
* @see setAutoPageBreak()
|
|
|
626 |
* @see setLeftMargin()
|
|
|
627 |
* @see setRightMargin()
|
|
|
628 |
* @see setTopMargin()
|
|
|
629 |
*/
|
|
|
630 |
function setMargins($left, $top, $right = null)
|
|
|
631 |
{
|
|
|
632 |
/* Set left and top margins. */
|
|
|
633 |
$this->_left_margin = $left;
|
|
|
634 |
$this->_top_margin = $top;
|
|
|
635 |
/* If no right margin set default to same as left. */
|
|
|
636 |
$this->_right_margin = (is_null($right) ? $left : $right);
|
|
|
637 |
}
|
|
|
638 |
|
|
|
639 |
/**
|
|
|
640 |
* Defines the left margin.
|
|
|
641 |
*
|
|
|
642 |
* The method can be called before creating the first page. If the
|
|
|
643 |
* current abscissa gets out of page, it is brought back to the margin.
|
|
|
644 |
*
|
|
|
645 |
* @param float $margin The margin.
|
|
|
646 |
*
|
|
|
647 |
* @see setAutoPageBreak()
|
|
|
648 |
* @see setMargins()
|
|
|
649 |
* @see setRightMargin()
|
|
|
650 |
* @see setTopMargin()
|
|
|
651 |
*/
|
|
|
652 |
function setLeftMargin($margin)
|
|
|
653 |
{
|
|
|
654 |
$this->_left_margin = $margin;
|
|
|
655 |
/* If there is a current page and the current X position is less than
|
|
|
656 |
* margin set the X position to the margin value. */
|
|
|
657 |
if ($this->_page > 0 && $this->x < $margin) {
|
|
|
658 |
$this->x = $margin;
|
|
|
659 |
}
|
|
|
660 |
}
|
|
|
661 |
|
|
|
662 |
/**
|
|
|
663 |
* Defines the top margin.
|
|
|
664 |
*
|
|
|
665 |
* The method can be called before creating the first page.
|
|
|
666 |
*
|
|
|
667 |
* @param float $margin The margin.
|
|
|
668 |
*/
|
|
|
669 |
function setTopMargin($margin)
|
|
|
670 |
{
|
|
|
671 |
$this->_top_margin = $margin;
|
|
|
672 |
}
|
|
|
673 |
|
|
|
674 |
/**
|
|
|
675 |
* Defines the right margin.
|
|
|
676 |
*
|
|
|
677 |
* The method can be called before creating the first page.
|
|
|
678 |
*
|
|
|
679 |
* @param float $margin The margin.
|
|
|
680 |
*/
|
|
|
681 |
function setRightMargin($margin)
|
|
|
682 |
{
|
|
|
683 |
$this->_right_margin = $margin;
|
|
|
684 |
}
|
|
|
685 |
|
|
|
686 |
/**
|
|
|
687 |
* Returns the actual page width.
|
|
|
688 |
*
|
|
|
689 |
* @since File_PDF 0.2.0
|
|
|
690 |
* @since Horde 3.2
|
|
|
691 |
*
|
|
|
692 |
* @return float The page width.
|
|
|
693 |
*/
|
|
|
694 |
function getPageWidth()
|
|
|
695 |
{
|
|
|
696 |
return ($this->w - $this->_right_margin - $this->_left_margin);
|
|
|
697 |
}
|
|
|
698 |
|
|
|
699 |
/**
|
|
|
700 |
* Returns the actual page height.
|
|
|
701 |
*
|
|
|
702 |
* @since File_PDF 0.2.0
|
|
|
703 |
* @since Horde 3.2
|
|
|
704 |
*
|
|
|
705 |
* @return float The page height.
|
|
|
706 |
*/
|
|
|
707 |
function getPageHeight()
|
|
|
708 |
{
|
|
|
709 |
return ($this->h - $this->_top_margin - $this->_break_margin);
|
|
|
710 |
}
|
|
|
711 |
|
|
|
712 |
/**
|
|
|
713 |
* Enables or disables the automatic page breaking mode.
|
|
|
714 |
*
|
|
|
715 |
* When enabling, the second parameter is the distance from the bottom of
|
|
|
716 |
* the page that defines the triggering limit. By default, the mode is on
|
|
|
717 |
* and the margin is 2 cm.
|
|
|
718 |
*
|
|
|
719 |
* @param boolean $auto Boolean indicating if mode should be on or off.
|
|
|
720 |
* @param float $margin Distance from the bottom of the page.
|
|
|
721 |
*/
|
|
|
722 |
function setAutoPageBreak($auto, $margin = 0)
|
|
|
723 |
{
|
|
|
724 |
$this->_auto_page_break = $auto;
|
|
|
725 |
$this->_break_margin = $margin;
|
|
|
726 |
$this->_page_break_trigger = $this->h - $margin;
|
|
|
727 |
}
|
|
|
728 |
|
|
|
729 |
/**
|
|
|
730 |
* Defines the way the document is to be displayed by the viewer.
|
|
|
731 |
*
|
|
|
732 |
* The zoom level can be set: pages can be displayed entirely on screen,
|
|
|
733 |
* occupy the full width of the window, use real size, be scaled by a
|
|
|
734 |
* specific zooming factor or use viewer default (configured in the
|
|
|
735 |
* Preferences menu of Acrobat). The page layout can be specified too:
|
|
|
736 |
* single at once, continuous display, two columns or viewer default. By
|
|
|
737 |
* default, documents use the full width mode with continuous display.
|
|
|
738 |
*
|
|
|
739 |
* @param mixed $zoom The zoom to use. It can be one of the following
|
|
|
740 |
* string values:
|
|
|
741 |
* - fullpage: entire page on screen
|
|
|
742 |
* - fullwidth: maximum width of window
|
|
|
743 |
* - real: uses real size (100% zoom)
|
|
|
744 |
* - default: uses viewer default mode
|
|
|
745 |
* or a number indicating the zooming factor.
|
|
|
746 |
* @param string layout The page layout. Possible values are:
|
|
|
747 |
* - single: one page at once
|
|
|
748 |
* - continuous: pages in continuously
|
|
|
749 |
* - two: two pages on two columns
|
|
|
750 |
* - default: uses viewer default mode
|
|
|
751 |
* Default value is continuous.
|
|
|
752 |
*/
|
|
|
753 |
function setDisplayMode($zoom, $layout = 'continuous')
|
|
|
754 |
{
|
|
|
755 |
$zoom = strtolower($zoom);
|
|
|
756 |
if ($zoom == 'fullpage' || $zoom == 'fullwidth' || $zoom == 'real'
|
|
|
757 |
|| $zoom == 'default' || !is_string($zoom)) {
|
|
|
758 |
$this->_zoom_mode = $zoom;
|
|
|
759 |
} elseif ($zoom == 'zoom') {
|
|
|
760 |
$this->_zoom_mode = $layout;
|
|
|
761 |
} else {
|
|
|
762 |
return $this->raiseError(sprintf('Incorrect zoom display mode: %s', $zoom));
|
|
|
763 |
}
|
|
|
764 |
|
|
|
765 |
$layout = strtolower($layout);
|
|
|
766 |
if ($layout == 'single' || $layout == 'continuous' || $layout == 'two'
|
|
|
767 |
|| $layout == 'default') {
|
|
|
768 |
$this->_layout_mode = $layout;
|
|
|
769 |
} elseif ($zoom != 'zoom') {
|
|
|
770 |
return $this->raiseError(sprintf('Incorrect layout display mode: %s', $layout));
|
|
|
771 |
}
|
|
|
772 |
}
|
|
|
773 |
|
|
|
774 |
/**
|
|
|
775 |
* Activates or deactivates page compression.
|
|
|
776 |
*
|
|
|
777 |
* When activated, the internal representation of each page is compressed,
|
|
|
778 |
* which leads to a compression ratio of about 2 for the resulting
|
|
|
779 |
* document. Compression is on by default.
|
|
|
780 |
*
|
|
|
781 |
* Note: the {@link http://www.php.net/zlib/ zlib extension} is required
|
|
|
782 |
* for this feature. If not present, compression will be turned off.
|
|
|
783 |
*
|
|
|
784 |
* @param boolean $compress Boolean indicating if compression must be
|
|
|
785 |
* enabled or not.
|
|
|
786 |
*/
|
|
|
787 |
function setCompression($compress)
|
|
|
788 |
{
|
|
|
789 |
/* If no gzcompress function is available then default to false. */
|
|
|
790 |
$this->_compress = (function_exists('gzcompress') ? $compress : false);
|
|
|
791 |
}
|
|
|
792 |
|
|
|
793 |
/**
|
|
|
794 |
* Set the info to a document.
|
|
|
795 |
*
|
|
|
796 |
* Possible info settings are:
|
|
|
797 |
* - title
|
|
|
798 |
* - subject
|
|
|
799 |
* - author
|
|
|
800 |
* - keywords
|
|
|
801 |
* - creator
|
|
|
802 |
*
|
|
|
803 |
* @param array|string $info If passed as an array then the complete hash
|
|
|
804 |
* containing the info to be inserted into the
|
|
|
805 |
* document. Otherwise the name of setting to be
|
|
|
806 |
* set.
|
|
|
807 |
* @param string $value The value of the setting.
|
|
|
808 |
*/
|
|
|
809 |
function setInfo($info, $value = '')
|
|
|
810 |
{
|
|
|
811 |
if (is_array($info)) {
|
|
|
812 |
$this->_info = $info;
|
|
|
813 |
} else {
|
|
|
814 |
$this->_info[$info] = $value;
|
|
|
815 |
}
|
|
|
816 |
}
|
|
|
817 |
|
|
|
818 |
/**
|
|
|
819 |
* Defines an alias for the total number of pages.
|
|
|
820 |
*
|
|
|
821 |
* It will be substituted as the document is closed.
|
|
|
822 |
*
|
|
|
823 |
* Example:
|
|
|
824 |
* <code>
|
|
|
825 |
* class My_File_PDF extends File_PDF {
|
|
|
826 |
* function footer()
|
|
|
827 |
* {
|
|
|
828 |
* // Go to 1.5 cm from bottom
|
|
|
829 |
* $this->setY(-15);
|
|
|
830 |
* // Select Arial italic 8
|
|
|
831 |
* $this->setFont('Arial', 'I', 8);
|
|
|
832 |
* // Print current and total page numbers
|
|
|
833 |
* $this->cell(0, 10, 'Page ' . $this->getPageNo() . '/{nb}', 0,
|
|
|
834 |
* 0, 'C');
|
|
|
835 |
* }
|
|
|
836 |
* }
|
|
|
837 |
* $pdf = My_File_PDF::factory();
|
|
|
838 |
* $pdf->aliasNbPages();
|
|
|
839 |
* </code>
|
|
|
840 |
*
|
|
|
841 |
* @param string $alias The alias.
|
|
|
842 |
*
|
|
|
843 |
* @see getPageNo()
|
|
|
844 |
* @see footer()
|
|
|
845 |
*/
|
|
|
846 |
function aliasNbPages($alias = '{nb}')
|
|
|
847 |
{
|
|
|
848 |
$this->_alias_nb_pages = $alias;
|
|
|
849 |
}
|
|
|
850 |
|
|
|
851 |
/**
|
|
|
852 |
* This method begins the generation of the PDF document; it must be
|
|
|
853 |
* called before any output commands.
|
|
|
854 |
*
|
|
|
855 |
* No page is created by this method, therefore it is necessary to call
|
|
|
856 |
* {@link addPage()}.
|
|
|
857 |
*
|
|
|
858 |
* @see addPage()
|
|
|
859 |
* @see close()
|
|
|
860 |
*/
|
|
|
861 |
function open()
|
|
|
862 |
{
|
|
|
863 |
$this->_beginDoc();
|
|
|
864 |
}
|
|
|
865 |
|
|
|
866 |
/**
|
|
|
867 |
* Terminates the PDF document. It is not necessary to call this method
|
|
|
868 |
* explicitly because {@link output()} does it automatically.
|
|
|
869 |
*
|
|
|
870 |
* If the document contains no page, {@link addPage()} is called to
|
|
|
871 |
* prevent from getting an invalid document.
|
|
|
872 |
*
|
|
|
873 |
* @see open()
|
|
|
874 |
* @see output()
|
|
|
875 |
*/
|
|
|
876 |
function close()
|
|
|
877 |
{
|
|
|
878 |
/* Terminate document */
|
|
|
879 |
if ($this->_page == 0) {
|
|
|
880 |
$result = $this->addPage();
|
|
|
881 |
if (is_a($result, 'PEAR_Error')) {
|
|
|
882 |
return $result;
|
|
|
883 |
}
|
|
|
884 |
}
|
|
|
885 |
/* Page footer */
|
|
|
886 |
$this->_in_footer = true;
|
|
|
887 |
$this->x = $this->_left_margin;
|
|
|
888 |
$this->footer();
|
|
|
889 |
$this->_in_footer = false;
|
|
|
890 |
/* Close page */
|
|
|
891 |
$this->_endPage();
|
|
|
892 |
/* Close document */
|
|
|
893 |
$this->_endDoc();
|
|
|
894 |
}
|
|
|
895 |
|
|
|
896 |
/**
|
|
|
897 |
* Adds a new page to the document.
|
|
|
898 |
*
|
|
|
899 |
* If a page is already present, the {@link footer()} method is called
|
|
|
900 |
* first to output the footer. Then the page is added, the current
|
|
|
901 |
* position set to the top-left corner according to the left and top
|
|
|
902 |
* margins, and {@link header()} is called to display the header.
|
|
|
903 |
*
|
|
|
904 |
* The font which was set before calling is automatically restored. There
|
|
|
905 |
* is no need to call {@link setFont()} again if you want to continue with
|
|
|
906 |
* the same font. The same is true for colors and line width. The origin
|
|
|
907 |
* of the coordinate system is at the top-left corner and increasing
|
|
|
908 |
* ordinates go downwards.
|
|
|
909 |
*
|
|
|
910 |
* @param string $orientation Page orientation. Possible values
|
|
|
911 |
* are (case insensitive):
|
|
|
912 |
* - P or Portrait
|
|
|
913 |
* - L or Landscape
|
|
|
914 |
* The default value is the one passed to the
|
|
|
915 |
* constructor.
|
|
|
916 |
*
|
|
|
917 |
* @see header()
|
|
|
918 |
* @see footer()
|
|
|
919 |
* @see setMargins()
|
|
|
920 |
*/
|
|
|
921 |
function addPage($orientation = '')
|
|
|
922 |
{
|
|
|
923 |
/* For good measure make sure this is called. */
|
|
|
924 |
$this->_beginDoc();
|
|
|
925 |
|
|
|
926 |
/* Save style settings so that they are not overridden by footer() or
|
|
|
927 |
* header(). */
|
|
|
928 |
$lw = $this->_line_width;
|
|
|
929 |
$dc = $this->_draw_color;
|
|
|
930 |
$fc = $this->_fill_color;
|
|
|
931 |
$tc = $this->_text_color;
|
|
|
932 |
$cf = $this->_color_flag;
|
|
|
933 |
$font_family = $this->_font_family;
|
|
|
934 |
$font_style = $this->_font_style . ($this->_underline ? 'U' : '');
|
|
|
935 |
$font_size = $this->_font_size_pt;
|
|
|
936 |
|
|
|
937 |
/* Close old page. */
|
|
|
938 |
if ($this->_page > 0) {
|
|
|
939 |
/* Page footer. */
|
|
|
940 |
$this->_in_footer = true;
|
|
|
941 |
$this->x = $this->_left_margin;
|
|
|
942 |
$this->footer();
|
|
|
943 |
$this->_in_footer = false;
|
|
|
944 |
|
|
|
945 |
/* Close page. */
|
|
|
946 |
$this->_endPage();
|
|
|
947 |
}
|
|
|
948 |
|
|
|
949 |
/* Start new page. */
|
|
|
950 |
$this->_beginPage($orientation);
|
|
|
951 |
/* Set line cap style to square. */
|
|
|
952 |
$this->_out('2 J');
|
|
|
953 |
/* Set line width. */
|
|
|
954 |
$this->_line_width = $lw;
|
|
|
955 |
$this->_out(sprintf('%.2' . FILE_PDF_FLOAT . ' w', $lw * $this->_scale));
|
|
|
956 |
|
|
|
957 |
/* Force the setting of the font. Each new page requires a new
|
|
|
958 |
* call. */
|
|
|
959 |
if ($font_family) {
|
|
|
960 |
$result = $this->setFont($font_family, $font_style, $font_size, true);
|
|
|
961 |
if (is_a($result, 'PEAR_Error')) {
|
|
|
962 |
return $result;
|
|
|
963 |
}
|
|
|
964 |
}
|
|
|
965 |
|
|
|
966 |
/* Restore styles. */
|
|
|
967 |
if ($this->_fill_color != $fc) {
|
|
|
968 |
$this->_fill_color = $fc;
|
|
|
969 |
$this->_out($this->_fill_color);
|
|
|
970 |
}
|
|
|
971 |
if ($this->_draw_color != $dc) {
|
|
|
972 |
$this->_draw_color = $dc;
|
|
|
973 |
$this->_out($this->_draw_color);
|
|
|
974 |
}
|
|
|
975 |
$this->_text_color = $tc;
|
|
|
976 |
$this->_color_flag = $cf;
|
|
|
977 |
|
|
|
978 |
/* Page header. */
|
|
|
979 |
$this->header();
|
|
|
980 |
|
|
|
981 |
/* Restore styles. */
|
|
|
982 |
if ($this->_line_width != $lw) {
|
|
|
983 |
$this->_line_width = $lw;
|
|
|
984 |
$this->_out(sprintf('%.2' . FILE_PDF_FLOAT . ' w', $lw * $this->_scale));
|
|
|
985 |
}
|
|
|
986 |
$result = $this->setFont($font_family, $font_style, $font_size);
|
|
|
987 |
if (is_a($result, 'PEAR_Error')) {
|
|
|
988 |
return $result;
|
|
|
989 |
}
|
|
|
990 |
if ($this->_fill_color != $fc) {
|
|
|
991 |
$this->_fill_color = $fc;
|
|
|
992 |
$this->_out($this->_fill_color);
|
|
|
993 |
}
|
|
|
994 |
if ($this->_draw_color != $dc) {
|
|
|
995 |
$this->_draw_color = $dc;
|
|
|
996 |
$this->_out($this->_draw_color);
|
|
|
997 |
}
|
|
|
998 |
$this->_text_color = $tc;
|
|
|
999 |
$this->_color_flag = $cf;
|
|
|
1000 |
}
|
|
|
1001 |
|
|
|
1002 |
/**
|
|
|
1003 |
* This method is used to render the page header.
|
|
|
1004 |
*
|
|
|
1005 |
* It is automatically called by {@link addPage()} and should not be
|
|
|
1006 |
* called directly by the application. The implementation in File_PDF:: is
|
|
|
1007 |
* empty, so you have to subclass it and override the method if you want a
|
|
|
1008 |
* specific processing.
|
|
|
1009 |
*
|
|
|
1010 |
* Example:
|
|
|
1011 |
* <code>
|
|
|
1012 |
* class My_File_PDF extends File_PDF {
|
|
|
1013 |
* function header()
|
|
|
1014 |
* {
|
|
|
1015 |
* // Select Arial bold 15
|
|
|
1016 |
* $this->setFont('Arial', 'B', 15);
|
|
|
1017 |
* // Move to the right
|
|
|
1018 |
* $this->cell(80);
|
|
|
1019 |
* // Framed title
|
|
|
1020 |
* $this->cell(30, 10, 'Title', 1, 0, 'C');
|
|
|
1021 |
* // Line break
|
|
|
1022 |
* $this->newLine(20);
|
|
|
1023 |
* }
|
|
|
1024 |
* }
|
|
|
1025 |
* </code>
|
|
|
1026 |
*
|
|
|
1027 |
* @see footer()
|
|
|
1028 |
*/
|
|
|
1029 |
function header()
|
|
|
1030 |
{
|
|
|
1031 |
/* To be implemented in your own inherited class. */
|
|
|
1032 |
}
|
|
|
1033 |
|
|
|
1034 |
/**
|
|
|
1035 |
* This method is used to render the page footer.
|
|
|
1036 |
*
|
|
|
1037 |
* It is automatically called by {@link addPage()} and {@link close()} and
|
|
|
1038 |
* should not be called directly by the application. The implementation in
|
|
|
1039 |
* File_PDF:: is empty, so you have to subclass it and override the method
|
|
|
1040 |
* if you want a specific processing.
|
|
|
1041 |
*
|
|
|
1042 |
* Example:
|
|
|
1043 |
* <code>
|
|
|
1044 |
* class My_File_PDF extends File_PDF {
|
|
|
1045 |
* function footer()
|
|
|
1046 |
* {
|
|
|
1047 |
* // Go to 1.5 cm from bottom
|
|
|
1048 |
* $this->setY(-15);
|
|
|
1049 |
* // Select Arial italic 8
|
|
|
1050 |
* $this->setFont('Arial', 'I', 8);
|
|
|
1051 |
* // Print centered page number
|
|
|
1052 |
* $this->cell(0, 10, 'Page ' . $this->getPageNo(), 0, 0, 'C');
|
|
|
1053 |
* }
|
|
|
1054 |
* }
|
|
|
1055 |
* </code>
|
|
|
1056 |
*
|
|
|
1057 |
* @see header()
|
|
|
1058 |
*/
|
|
|
1059 |
function footer()
|
|
|
1060 |
{
|
|
|
1061 |
/* To be implemented in your own inherited class. */
|
|
|
1062 |
}
|
|
|
1063 |
|
|
|
1064 |
/**
|
|
|
1065 |
* Returns the current page number.
|
|
|
1066 |
*
|
|
|
1067 |
* @return integer
|
|
|
1068 |
*
|
|
|
1069 |
* @see aliasNbPages()
|
|
|
1070 |
*/
|
|
|
1071 |
function getPageNo()
|
|
|
1072 |
{
|
|
|
1073 |
return $this->_page;
|
|
|
1074 |
}
|
|
|
1075 |
|
|
|
1076 |
/**
|
|
|
1077 |
* Sets the fill color.
|
|
|
1078 |
*
|
|
|
1079 |
* Depending on the colorspace called, the number of color component
|
|
|
1080 |
* parameters required can be either 1, 3 or 4. The method can be called
|
|
|
1081 |
* before the first page is created and the color is retained from page to
|
|
|
1082 |
* page.
|
|
|
1083 |
*
|
|
|
1084 |
* @param string $cs Indicates the colorspace which can be either 'rgb',
|
|
|
1085 |
* 'cmyk' or 'gray'. Defaults to 'rgb'.
|
|
|
1086 |
* @param float $c1 First color component, floating point value between 0
|
|
|
1087 |
* and 1. Required for gray, rgb and cmyk.
|
|
|
1088 |
* @param float $c2 Second color component, floating point value
|
|
|
1089 |
* between 0 and 1. Required for rgb and cmyk.
|
|
|
1090 |
* @param float $c3 Third color component, floating point value between 0
|
|
|
1091 |
* and 1. Required for rgb and cmyk.
|
|
|
1092 |
* @param float $c4 Fourth color component, floating point value
|
|
|
1093 |
* between 0 and 1. Required for cmyk.
|
|
|
1094 |
*
|
|
|
1095 |
* @see setTextColor()
|
|
|
1096 |
* @see setDrawColor()
|
|
|
1097 |
* @see rect()
|
|
|
1098 |
* @see cell()
|
|
|
1099 |
* @see multiCell()
|
|
|
1100 |
*/
|
|
|
1101 |
function setFillColor($cs = 'rgb', $c1, $c2 = 0, $c3 = 0, $c4 = 0)
|
|
|
1102 |
{
|
|
|
1103 |
$cs = strtolower($cs);
|
|
|
1104 |
if ($cs == 'rgb') {
|
|
|
1105 |
$this->_fill_color = sprintf('%.3' . FILE_PDF_FLOAT . ' %.3' . FILE_PDF_FLOAT . ' %.3' . FILE_PDF_FLOAT . ' rg', $c1, $c2, $c3);
|
|
|
1106 |
} elseif ($cs == 'cmyk') {
|
|
|
1107 |
$this->_fill_color = sprintf('%.3' . FILE_PDF_FLOAT . ' %.3' . FILE_PDF_FLOAT . ' %.3' . FILE_PDF_FLOAT . ' %.3' . FILE_PDF_FLOAT . ' k', $c1, $c2, $c3, $c4);
|
|
|
1108 |
} else {
|
|
|
1109 |
$this->_fill_color = sprintf('%.3' . FILE_PDF_FLOAT . ' g', $c1);
|
|
|
1110 |
}
|
|
|
1111 |
if ($this->_page > 0) {
|
|
|
1112 |
$this->_out($this->_fill_color);
|
|
|
1113 |
}
|
|
|
1114 |
$this->_color_flag = $this->_fill_color != $this->_text_color;
|
|
|
1115 |
}
|
|
|
1116 |
|
|
|
1117 |
/**
|
|
|
1118 |
* Sets the text color.
|
|
|
1119 |
*
|
|
|
1120 |
* Depending on the colorspace called, the number of color component
|
|
|
1121 |
* parameters required can be either 1, 3 or 4. The method can be called
|
|
|
1122 |
* before the first page is created and the color is retained from page to
|
|
|
1123 |
* page.
|
|
|
1124 |
*
|
|
|
1125 |
* @param string $cs Indicates the colorspace which can be either 'rgb',
|
|
|
1126 |
* 'cmyk' or 'gray'. Defaults to 'rgb'.
|
|
|
1127 |
* @param float $c1 First color component, floating point value between 0
|
|
|
1128 |
* and 1. Required for gray, rgb and cmyk.
|
|
|
1129 |
* @param float $c2 Second color component, floating point value
|
|
|
1130 |
* between 0 and 1. Required for rgb and cmyk.
|
|
|
1131 |
* @param float $c3 Third color component, floating point value between 0
|
|
|
1132 |
* and 1. Required for rgb and cmyk.
|
|
|
1133 |
* @param float $c4 Fourth color component, floating point value
|
|
|
1134 |
* between 0 and 1. Required for cmyk.
|
|
|
1135 |
*
|
|
|
1136 |
* @since File_PDF 0.2.0
|
|
|
1137 |
* @since Horde 3.2
|
|
|
1138 |
* @see setFillColor()
|
|
|
1139 |
* @see setDrawColor()
|
|
|
1140 |
* @see rect()
|
|
|
1141 |
* @see cell()
|
|
|
1142 |
* @see multiCell()
|
|
|
1143 |
*/
|
|
|
1144 |
function setTextColor($cs, $c1, $c2 = 0, $c3 = 0, $c4 = 0)
|
|
|
1145 |
{
|
|
|
1146 |
$cs = strtolower($cs);
|
|
|
1147 |
if ($cs == 'rgb') {
|
|
|
1148 |
$this->_text_color = sprintf('%.3' . FILE_PDF_FLOAT . ' %.3' . FILE_PDF_FLOAT . ' %.3' . FILE_PDF_FLOAT . ' rg', $c1, $c2, $c3);
|
|
|
1149 |
} elseif ($cs == 'cmyk') {
|
|
|
1150 |
$this->_text_color = sprintf('%.3' . FILE_PDF_FLOAT . ' %.3' . FILE_PDF_FLOAT . ' %.3' . FILE_PDF_FLOAT . ' %.3' . FILE_PDF_FLOAT . ' k', $c1, $c2, $c3, $c4);
|
|
|
1151 |
} else {
|
|
|
1152 |
$this->_text_color = sprintf('%.3' . FILE_PDF_FLOAT . ' g', $c1);
|
|
|
1153 |
}
|
|
|
1154 |
$this->_color_flag = $this->_fill_color != $this->_text_color;
|
|
|
1155 |
}
|
|
|
1156 |
|
|
|
1157 |
/**
|
|
|
1158 |
* Sets the draw color, used when drawing lines.
|
|
|
1159 |
*
|
|
|
1160 |
* Depending on the colorspace called, the number of color component
|
|
|
1161 |
* parameters required can be either 1, 3 or 4. The method can be called
|
|
|
1162 |
* before the first page is created and the color is retained from page to
|
|
|
1163 |
* page.
|
|
|
1164 |
*
|
|
|
1165 |
* @param string $cs Indicates the colorspace which can be either 'rgb',
|
|
|
1166 |
* 'cmyk' or 'gray'. Defaults to 'rgb'.
|
|
|
1167 |
* @param float $c1 First color component, floating point value between 0
|
|
|
1168 |
* and 1. Required for gray, rgb and cmyk.
|
|
|
1169 |
* @param float $c2 Second color component, floating point value
|
|
|
1170 |
* between 0 and 1. Required for rgb and cmyk.
|
|
|
1171 |
* @param float $c3 Third color component, floating point value between 0
|
|
|
1172 |
* and 1. Required for rgb and cmyk.
|
|
|
1173 |
* @param float $c4 Fourth color component, floating point value
|
|
|
1174 |
* between 0 and 1. Required for cmyk.
|
|
|
1175 |
*
|
|
|
1176 |
* @see setFillColor()
|
|
|
1177 |
* @see line()
|
|
|
1178 |
* @see rect()
|
|
|
1179 |
* @see cell()
|
|
|
1180 |
* @see multiCell()
|
|
|
1181 |
*/
|
|
|
1182 |
function setDrawColor($cs = 'rgb', $c1, $c2 = 0, $c3 = 0, $c4 = 0)
|
|
|
1183 |
{
|
|
|
1184 |
$cs = strtolower($cs);
|
|
|
1185 |
if ($cs == 'rgb') {
|
|
|
1186 |
$this->_draw_color = sprintf('%.3' . FILE_PDF_FLOAT . ' %.3' . FILE_PDF_FLOAT . ' %.3' . FILE_PDF_FLOAT . ' RG', $c1, $c2, $c3);
|
|
|
1187 |
} elseif ($cs == 'cmyk') {
|
|
|
1188 |
$this->_draw_color = sprintf('%.3' . FILE_PDF_FLOAT . ' %.3' . FILE_PDF_FLOAT . ' %.3' . FILE_PDF_FLOAT . ' %.3' . FILE_PDF_FLOAT . ' K', $c1, $c2, $c3, $c4);
|
|
|
1189 |
} else {
|
|
|
1190 |
$this->_draw_color = sprintf('%.3' . FILE_PDF_FLOAT . ' G', $c1);
|
|
|
1191 |
}
|
|
|
1192 |
if ($this->_page > 0) {
|
|
|
1193 |
$this->_out($this->_draw_color);
|
|
|
1194 |
}
|
|
|
1195 |
}
|
|
|
1196 |
|
|
|
1197 |
/**
|
|
|
1198 |
* Returns the length of a text string. A font must be selected.
|
|
|
1199 |
*
|
|
|
1200 |
* @param string $text The text whose length is to be computed.
|
|
|
1201 |
* @param boolean $pt Whether the width should be returned in points or
|
|
|
1202 |
* user units.
|
|
|
1203 |
*
|
|
|
1204 |
* @return float
|
|
|
1205 |
*/
|
|
|
1206 |
function getStringWidth($text, $pt = false)
|
|
|
1207 |
{
|
|
|
1208 |
$text = (string)$text;
|
|
|
1209 |
$width = 0;
|
|
|
1210 |
$length = strlen($text);
|
|
|
1211 |
for ($i = 0; $i < $length; $i++) {
|
|
|
1212 |
$width += $this->_current_font['cw'][$text{$i}];
|
|
|
1213 |
}
|
|
|
1214 |
|
|
|
1215 |
/* Adjust for word spacing. */
|
|
|
1216 |
$width += $this->_word_spacing * substr_count($text, ' ') * $this->_current_font['cw'][' '];
|
|
|
1217 |
|
|
|
1218 |
if ($pt) {
|
|
|
1219 |
return $width * $this->_font_size_pt / 1000;
|
|
|
1220 |
} else {
|
|
|
1221 |
return $width * $this->_font_size / 1000;
|
|
|
1222 |
}
|
|
|
1223 |
}
|
|
|
1224 |
|
|
|
1225 |
/**
|
|
|
1226 |
* Defines the line width.
|
|
|
1227 |
*
|
|
|
1228 |
* By default, the value equals 0.2 mm. The method can be called before
|
|
|
1229 |
* the first page is created and the value is retained from page to page.
|
|
|
1230 |
*
|
|
|
1231 |
* @param float $width The width.
|
|
|
1232 |
*
|
|
|
1233 |
* @see line()
|
|
|
1234 |
* @see rect()
|
|
|
1235 |
* @see cell()
|
|
|
1236 |
* @see multiCell()
|
|
|
1237 |
*/
|
|
|
1238 |
function setLineWidth($width)
|
|
|
1239 |
{
|
|
|
1240 |
$this->_line_width = $width;
|
|
|
1241 |
if ($this->_page > 0) {
|
|
|
1242 |
$this->_out(sprintf('%.2' . FILE_PDF_FLOAT . ' w', $width * $this->_scale));
|
|
|
1243 |
}
|
|
|
1244 |
}
|
|
|
1245 |
|
|
|
1246 |
/**
|
|
|
1247 |
* Draws a line between two points.
|
|
|
1248 |
*
|
|
|
1249 |
* All coordinates can be negative to provide values from the right or
|
|
|
1250 |
* bottom edge of the page (since File_PDF 0.2.0, Horde 3.2).
|
|
|
1251 |
*
|
|
|
1252 |
* @param float $x1 Abscissa of first point.
|
|
|
1253 |
* @param float $y1 Ordinate of first point.
|
|
|
1254 |
* @param float $x2 Abscissa of second point.
|
|
|
1255 |
* @param float $y2 Ordinate of second point.
|
|
|
1256 |
*
|
|
|
1257 |
* @see setLineWidth()
|
|
|
1258 |
* @see setDrawColor()
|
|
|
1259 |
*/
|
|
|
1260 |
function line($x1, $y1, $x2, $y2)
|
|
|
1261 |
{
|
|
|
1262 |
if ($x1 < 0) {
|
|
|
1263 |
$x1 += $this->w;
|
|
|
1264 |
}
|
|
|
1265 |
if ($y1 < 0) {
|
|
|
1266 |
$y1 += $this->h;
|
|
|
1267 |
}
|
|
|
1268 |
if ($x2 < 0) {
|
|
|
1269 |
$x2 += $this->w;
|
|
|
1270 |
}
|
|
|
1271 |
if ($y2 < 0) {
|
|
|
1272 |
$y2 += $this->h;
|
|
|
1273 |
}
|
|
|
1274 |
|
|
|
1275 |
$this->_out(sprintf('%.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' m %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' l S', $x1 * $this->_scale, ($this->h - $y1) * $this->_scale, $x2 * $this->_scale, ($this->h - $y2) * $this->_scale));
|
|
|
1276 |
}
|
|
|
1277 |
|
|
|
1278 |
/**
|
|
|
1279 |
* Outputs a rectangle.
|
|
|
1280 |
*
|
|
|
1281 |
* It can be drawn (border only), filled (with no border) or both.
|
|
|
1282 |
*
|
|
|
1283 |
* All coordinates can be negative to provide values from the right or
|
|
|
1284 |
* bottom edge of the page (since File_PDF 0.2.0, Horde 3.2).
|
|
|
1285 |
*
|
|
|
1286 |
* @param float $x Abscissa of upper-left corner.
|
|
|
1287 |
* @param float $y Ordinate of upper-left corner.
|
|
|
1288 |
* @param float $width Width.
|
|
|
1289 |
* @param float $height Height.
|
|
|
1290 |
* @param float $style Style of rendering. Possible values are:
|
|
|
1291 |
* - D or empty string: draw (default)
|
|
|
1292 |
* - F: fill
|
|
|
1293 |
* - DF or FD: draw and fill
|
|
|
1294 |
*
|
|
|
1295 |
* @see setLineWidth()
|
|
|
1296 |
* @see setDrawColor()
|
|
|
1297 |
* @see setFillColor()
|
|
|
1298 |
*/
|
|
|
1299 |
function rect($x, $y, $width, $height, $style = '')
|
|
|
1300 |
{
|
|
|
1301 |
if ($x < 0) {
|
|
|
1302 |
$x += $this->w;
|
|
|
1303 |
}
|
|
|
1304 |
if ($y < 0) {
|
|
|
1305 |
$y += $this->h;
|
|
|
1306 |
}
|
|
|
1307 |
|
|
|
1308 |
$style = strtoupper($style);
|
|
|
1309 |
if ($style == 'F') {
|
|
|
1310 |
$op = 'f';
|
|
|
1311 |
} elseif ($style == 'FD' || $style == 'DF') {
|
|
|
1312 |
$op = 'B';
|
|
|
1313 |
} else {
|
|
|
1314 |
$op = 'S';
|
|
|
1315 |
}
|
|
|
1316 |
|
|
|
1317 |
$x = $this->_toPt($x);
|
|
|
1318 |
$y = $this->_toPt($y);
|
|
|
1319 |
$width = $this->_toPt($width);
|
|
|
1320 |
$height = $this->_toPt($height);
|
|
|
1321 |
|
|
|
1322 |
$this->_out(sprintf('%.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' re %s', $x, $this->hPt - $y, $width, -$height, $op));
|
|
|
1323 |
}
|
|
|
1324 |
|
|
|
1325 |
/**
|
|
|
1326 |
* Outputs a circle. It can be drawn (border only), filled (with no
|
|
|
1327 |
* border) or both.
|
|
|
1328 |
*
|
|
|
1329 |
* All coordinates can be negative to provide values from the right or
|
|
|
1330 |
* bottom edge of the page (since File_PDF 0.2.0, Horde 3.2).
|
|
|
1331 |
*
|
|
|
1332 |
* @param float $x Abscissa of the center of the circle.
|
|
|
1333 |
* @param float $y Ordinate of the center of the circle.
|
|
|
1334 |
* @param float $r Circle radius.
|
|
|
1335 |
* @param string $style Style of rendering. Possible values are:
|
|
|
1336 |
* - D or empty string: draw (default)
|
|
|
1337 |
* - F: fill
|
|
|
1338 |
* - DF or FD: draw and fill
|
|
|
1339 |
*/
|
|
|
1340 |
function circle($x, $y, $r, $style = '')
|
|
|
1341 |
{
|
|
|
1342 |
if ($x < 0) {
|
|
|
1343 |
$x += $this->w;
|
|
|
1344 |
}
|
|
|
1345 |
if ($y < 0) {
|
|
|
1346 |
$y += $this->h;
|
|
|
1347 |
}
|
|
|
1348 |
|
|
|
1349 |
$style = strtolower($style);
|
|
|
1350 |
if ($style == 'f') {
|
|
|
1351 |
$op = 'f'; // Style is fill only.
|
|
|
1352 |
} elseif ($style == 'fd' || $style == 'df') {
|
|
|
1353 |
$op = 'B'; // Style is fill and stroke.
|
|
|
1354 |
} else {
|
|
|
1355 |
$op = 'S'; // Style is stroke only.
|
|
|
1356 |
}
|
|
|
1357 |
|
|
|
1358 |
$x = $this->_toPt($x);
|
|
|
1359 |
$y = $this->_toPt($y);
|
|
|
1360 |
$r = $this->_toPt($r);
|
|
|
1361 |
|
|
|
1362 |
/* Invert the y scale. */
|
|
|
1363 |
$y = $this->hPt - $y;
|
|
|
1364 |
/* Length of the Bezier control. */
|
|
|
1365 |
$b = $r * 0.552;
|
|
|
1366 |
|
|
|
1367 |
/* Move from the given origin and set the current point
|
|
|
1368 |
* to the start of the first Bezier curve. */
|
|
|
1369 |
$c = sprintf('%.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' m', $x - $r, $y);
|
|
|
1370 |
$x = $x - $r;
|
|
|
1371 |
/* First circle quarter. */
|
|
|
1372 |
$c .= sprintf(' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' c',
|
|
|
1373 |
$x, $y + $b, // First control point.
|
|
|
1374 |
$x + $r - $b, $y + $r, // Second control point.
|
|
|
1375 |
$x + $r, $y + $r); // Final point.
|
|
|
1376 |
/* Set x/y to the final point. */
|
|
|
1377 |
$x = $x + $r;
|
|
|
1378 |
$y = $y + $r;
|
|
|
1379 |
/* Second circle quarter. */
|
|
|
1380 |
$c .= sprintf(' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' c',
|
|
|
1381 |
$x + $b, $y,
|
|
|
1382 |
$x + $r, $y - $r + $b,
|
|
|
1383 |
$x + $r, $y - $r);
|
|
|
1384 |
/* Set x/y to the final point. */
|
|
|
1385 |
$x = $x + $r;
|
|
|
1386 |
$y = $y - $r;
|
|
|
1387 |
/* Third circle quarter. */
|
|
|
1388 |
$c .= sprintf(' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' c',
|
|
|
1389 |
$x, $y - $b,
|
|
|
1390 |
$x - $r + $b, $y - $r,
|
|
|
1391 |
$x - $r, $y - $r);
|
|
|
1392 |
/* Set x/y to the final point. */
|
|
|
1393 |
$x = $x - $r;
|
|
|
1394 |
$y = $y - $r;
|
|
|
1395 |
/* Fourth circle quarter. */
|
|
|
1396 |
$c .= sprintf(' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' c %s',
|
|
|
1397 |
$x - $b, $y,
|
|
|
1398 |
$x - $r, $y + $r - $b,
|
|
|
1399 |
$x - $r, $y + $r,
|
|
|
1400 |
$op);
|
|
|
1401 |
/* Output the whole string. */
|
|
|
1402 |
$this->_out($c);
|
|
|
1403 |
}
|
|
|
1404 |
|
|
|
1405 |
/**
|
|
|
1406 |
* Imports a TrueType or Type1 font and makes it available. It is
|
|
|
1407 |
* necessary to generate a font definition file first with the
|
|
|
1408 |
* makefont.php utility.
|
|
|
1409 |
* The location of the definition file (and the font file itself when
|
|
|
1410 |
* embedding) must be found at the full path name included.
|
|
|
1411 |
*
|
|
|
1412 |
* Example:
|
|
|
1413 |
* <code>
|
|
|
1414 |
* $pdf->addFont('Comic', 'I');
|
|
|
1415 |
* is equivalent to:
|
|
|
1416 |
* $pdf->addFont('Comic', 'I', 'comici.php');
|
|
|
1417 |
* </code>
|
|
|
1418 |
*
|
|
|
1419 |
* @param string $family Font family. The name can be chosen arbitrarily.
|
|
|
1420 |
* If it is a standard family name, it will
|
|
|
1421 |
* override the corresponding font.
|
|
|
1422 |
* @param string $style Font style. Possible values are (case
|
|
|
1423 |
* insensitive):
|
|
|
1424 |
* - empty string: regular (default)
|
|
|
1425 |
* - B: bold
|
|
|
1426 |
* - I: italic
|
|
|
1427 |
* - BI or IB: bold italic
|
|
|
1428 |
* @param string $file The font definition file. By default, the name is
|
|
|
1429 |
* built from the family and style, in lower case
|
|
|
1430 |
* with no space.
|
|
|
1431 |
*
|
|
|
1432 |
* @see setFont()
|
|
|
1433 |
*/
|
|
|
1434 |
function addFont($family, $style = '', $file = '')
|
|
|
1435 |
{
|
|
|
1436 |
$family = strtolower($family);
|
|
|
1437 |
if ($family == 'arial') {
|
|
|
1438 |
$family = 'helvetica';
|
|
|
1439 |
}
|
|
|
1440 |
|
|
|
1441 |
$style = strtoupper($style);
|
|
|
1442 |
if ($style == 'IB') {
|
|
|
1443 |
$style = 'BI';
|
|
|
1444 |
}
|
|
|
1445 |
if (isset($this->_fonts[$family . $style])) {
|
|
|
1446 |
return $this->raiseError(sprintf('Font already added: %s %s', $family, $style));
|
|
|
1447 |
}
|
|
|
1448 |
if ($file == '') {
|
|
|
1449 |
$file = str_replace(' ', '', $family) . strtolower($style) . '.php';
|
|
|
1450 |
}
|
|
|
1451 |
include($file);
|
|
|
1452 |
if (!isset($name)) {
|
|
|
1453 |
return $this->raiseError('Could not include font definition file');
|
|
|
1454 |
}
|
|
|
1455 |
$i = count($this->_fonts) + 1;
|
|
|
1456 |
$this->_fonts[$family . $style] = array('i' => $i, 'type' => $type, 'name' => $name, 'desc' => $desc, 'up' => $up, 'ut' => $ut, 'cw' => $cw, 'enc' => $enc, 'file' => $file);
|
|
|
1457 |
if ($diff) {
|
|
|
1458 |
/* Search existing encodings. */
|
|
|
1459 |
$d = 0;
|
|
|
1460 |
$nb = count($this->_diffs);
|
|
|
1461 |
for ($i = 1; $i <= $nb; $i++) {
|
|
|
1462 |
if ($this->_diffs[$i] == $diff) {
|
|
|
1463 |
$d = $i;
|
|
|
1464 |
break;
|
|
|
1465 |
}
|
|
|
1466 |
}
|
|
|
1467 |
if ($d == 0) {
|
|
|
1468 |
$d = $nb + 1;
|
|
|
1469 |
$this->_diffs[$d] = $diff;
|
|
|
1470 |
}
|
|
|
1471 |
$this->_fonts[$family . $style]['diff'] = $d;
|
|
|
1472 |
}
|
|
|
1473 |
if ($file) {
|
|
|
1474 |
if ($type == 'TrueType') {
|
|
|
1475 |
$this->_font_files[$file] = array('length1' => $originalsize);
|
|
|
1476 |
} else {
|
|
|
1477 |
$this->_font_files[$file] = array('length1' => $size1, 'length2' => $size2);
|
|
|
1478 |
}
|
|
|
1479 |
}
|
|
|
1480 |
}
|
|
|
1481 |
|
|
|
1482 |
/**
|
|
|
1483 |
* Sets the font used to print character strings.
|
|
|
1484 |
*
|
|
|
1485 |
* It is mandatory to call this method at least once before printing text
|
|
|
1486 |
* or the resulting document would not be valid. The font can be either a
|
|
|
1487 |
* standard one or a font added via the {@link addFont()} method. Standard
|
|
|
1488 |
* fonts use Windows encoding cp1252 (Western Europe).
|
|
|
1489 |
*
|
|
|
1490 |
* The method can be called before the first page is created and the font
|
|
|
1491 |
* is retained from page to page.
|
|
|
1492 |
*
|
|
|
1493 |
* If you just wish to change the current font size, it is simpler to call
|
|
|
1494 |
* {@link setFontSize()}.
|
|
|
1495 |
*
|
|
|
1496 |
* @param string $family Family font. It can be either a name defined by
|
|
|
1497 |
* {@link addFont()} or one of the standard families
|
|
|
1498 |
* (case insensitive):
|
|
|
1499 |
* - Courier (fixed-width)
|
|
|
1500 |
* - Helvetica or Arial (sans serif)
|
|
|
1501 |
* - Times (serif)
|
|
|
1502 |
* - Symbol (symbolic)
|
|
|
1503 |
* - ZapfDingbats (symbolic)
|
|
|
1504 |
* It is also possible to pass an empty string. In
|
|
|
1505 |
* that case, the current family is retained.
|
|
|
1506 |
* @param string $style Font style. Possible values are (case
|
|
|
1507 |
* insensitive):
|
|
|
1508 |
* - empty string: regular
|
|
|
1509 |
* - B: bold
|
|
|
1510 |
* - I: italic
|
|
|
1511 |
* - U: underline
|
|
|
1512 |
* or any combination. Bold and italic styles do not
|
|
|
1513 |
* apply to Symbol and ZapfDingbats.
|
|
|
1514 |
* @param integer $size Font size in points. The default value is the
|
|
|
1515 |
* current size. If no size has been specified since
|
|
|
1516 |
* the beginning of the document, the value taken
|
|
|
1517 |
* is 12.
|
|
|
1518 |
* @param boolean $force Force the setting of the font. Each new page will
|
|
|
1519 |
* require a new call to {@link setFont()} and
|
|
|
1520 |
* settings this to true will make sure that the
|
|
|
1521 |
* checks for same font calls will be skipped.
|
|
|
1522 |
*
|
|
|
1523 |
* @see addFont()
|
|
|
1524 |
* @see setFontSize()
|
|
|
1525 |
* @see cell()
|
|
|
1526 |
* @see multiCell()
|
|
|
1527 |
* @see write()
|
|
|
1528 |
*/
|
|
|
1529 |
function setFont($family, $style = '', $size = null, $force = false)
|
|
|
1530 |
{
|
|
|
1531 |
$family = strtolower($family);
|
|
|
1532 |
if (empty($family)) {
|
|
|
1533 |
$family = $this->_font_family;
|
|
|
1534 |
}
|
|
|
1535 |
if ($family == 'arial') {
|
|
|
1536 |
/* Use helvetica instead of arial. */
|
|
|
1537 |
$family = 'helvetica';
|
|
|
1538 |
} elseif ($family == 'symbol' || $family == 'zapfdingbats') {
|
|
|
1539 |
/* These two fonts do not have styles available. */
|
|
|
1540 |
$style = '';
|
|
|
1541 |
}
|
|
|
1542 |
|
|
|
1543 |
$style = strtoupper($style);
|
|
|
1544 |
|
|
|
1545 |
/* Underline is handled separately, if specified in the style var
|
|
|
1546 |
* remove it from the style and set the underline flag. */
|
|
|
1547 |
if (strpos($style, 'U') !== false) {
|
|
|
1548 |
$this->_underline = true;
|
|
|
1549 |
$style = str_replace('U', '', $style);
|
|
|
1550 |
} else {
|
|
|
1551 |
$this->_underline = false;
|
|
|
1552 |
}
|
|
|
1553 |
|
|
|
1554 |
if ($style == 'IB') {
|
|
|
1555 |
$style = 'BI';
|
|
|
1556 |
}
|
|
|
1557 |
|
|
|
1558 |
/* If no size specified, use current size. */
|
|
|
1559 |
if (is_null($size)) {
|
|
|
1560 |
$size = $this->_font_size_pt;
|
|
|
1561 |
}
|
|
|
1562 |
|
|
|
1563 |
/* If font requested is already the current font and no force setting
|
|
|
1564 |
* of the font is requested (eg. when adding a new page) don't bother
|
|
|
1565 |
* with the rest of the function and simply return. */
|
|
|
1566 |
if ($this->_font_family == $family && $this->_font_style == $style &&
|
|
|
1567 |
$this->_font_size_pt == $size && !$force) {
|
|
|
1568 |
return;
|
|
|
1569 |
}
|
|
|
1570 |
|
|
|
1571 |
/* Set the font key. */
|
|
|
1572 |
$fontkey = $family . $style;
|
|
|
1573 |
|
|
|
1574 |
/* Test if already cached. */
|
|
|
1575 |
if (!isset($this->_fonts[$fontkey])) {
|
|
|
1576 |
/* Get the character width definition file. */
|
|
|
1577 |
$font_widths = File_PDF::_getFontFile($fontkey);
|
|
|
1578 |
if (is_a($font_widths, 'PEAR_Error')) {
|
|
|
1579 |
return $font_widths;
|
|
|
1580 |
}
|
|
|
1581 |
|
|
|
1582 |
$i = count($this->_fonts) + 1;
|
|
|
1583 |
$this->_fonts[$fontkey] = array(
|
|
|
1584 |
'i' => $i,
|
|
|
1585 |
'type' => 'core',
|
|
|
1586 |
'name' => $this->_core_fonts[$fontkey],
|
|
|
1587 |
'up' => -100,
|
|
|
1588 |
'ut' => 50,
|
|
|
1589 |
'cw' => $font_widths[$fontkey]);
|
|
|
1590 |
}
|
|
|
1591 |
|
|
|
1592 |
/* Store font information as current font. */
|
|
|
1593 |
$this->_font_family = $family;
|
|
|
1594 |
$this->_font_style = $style;
|
|
|
1595 |
$this->_font_size_pt = $size;
|
|
|
1596 |
$this->_font_size = $size / $this->_scale;
|
|
|
1597 |
$this->_current_font = &$this->_fonts[$fontkey];
|
|
|
1598 |
|
|
|
1599 |
/* Output font information if at least one page has been defined. */
|
|
|
1600 |
if ($this->_page > 0) {
|
|
|
1601 |
$this->_out(sprintf('BT /F%d %.2' . FILE_PDF_FLOAT . ' Tf ET', $this->_current_font['i'], $this->_font_size_pt));
|
|
|
1602 |
}
|
|
|
1603 |
}
|
|
|
1604 |
|
|
|
1605 |
/**
|
|
|
1606 |
* Defines the size of the current font.
|
|
|
1607 |
*
|
|
|
1608 |
* @param float $size The size (in points).
|
|
|
1609 |
*
|
|
|
1610 |
* @see setFont()
|
|
|
1611 |
*/
|
|
|
1612 |
function setFontSize($size)
|
|
|
1613 |
{
|
|
|
1614 |
/* If the font size is already the current font size, just return. */
|
|
|
1615 |
if ($this->_font_size_pt == $size) {
|
|
|
1616 |
return;
|
|
|
1617 |
}
|
|
|
1618 |
/* Set the current font size, both in points and scaled to user
|
|
|
1619 |
* units. */
|
|
|
1620 |
$this->_font_size_pt = $size;
|
|
|
1621 |
$this->_font_size = $size / $this->_scale;
|
|
|
1622 |
|
|
|
1623 |
/* Output font information if at least one page has been defined. */
|
|
|
1624 |
if ($this->_page > 0) {
|
|
|
1625 |
$this->_out(sprintf('BT /F%d %.2' . FILE_PDF_FLOAT . ' Tf ET', $this->_current_font['i'], $this->_font_size_pt));
|
|
|
1626 |
}
|
|
|
1627 |
}
|
|
|
1628 |
|
|
|
1629 |
/**
|
|
|
1630 |
* Defines the style of the current font.
|
|
|
1631 |
*
|
|
|
1632 |
* @param string $style The font style.
|
|
|
1633 |
*
|
|
|
1634 |
* @since File_PDF 0.2.0
|
|
|
1635 |
* @since Horde 3.2
|
|
|
1636 |
* @see setFont()
|
|
|
1637 |
*/
|
|
|
1638 |
function setFontStyle($style)
|
|
|
1639 |
{
|
|
|
1640 |
return $this->setFont($this->_font_family, $style);
|
|
|
1641 |
}
|
|
|
1642 |
|
|
|
1643 |
/**
|
|
|
1644 |
* Creates a new internal link and returns its identifier.
|
|
|
1645 |
*
|
|
|
1646 |
* An internal link is a clickable area which directs to another place
|
|
|
1647 |
* within the document.
|
|
|
1648 |
*
|
|
|
1649 |
* The identifier can then be passed to {@link cell()}, {@link()} write,
|
|
|
1650 |
* {@link image()} or {@link link()}. The destination is defined with
|
|
|
1651 |
* {@link setLink()}.
|
|
|
1652 |
*
|
|
|
1653 |
* @see cell()
|
|
|
1654 |
* @see write()
|
|
|
1655 |
* @see image()
|
|
|
1656 |
* @see link()
|
|
|
1657 |
* @see setLink()
|
|
|
1658 |
*/
|
|
|
1659 |
function addLink()
|
|
|
1660 |
{
|
|
|
1661 |
$n = count($this->_links) + 1;
|
|
|
1662 |
$this->_links[$n] = array(0, 0);
|
|
|
1663 |
return $n;
|
|
|
1664 |
}
|
|
|
1665 |
|
|
|
1666 |
/**
|
|
|
1667 |
* Defines the page and position a link points to.
|
|
|
1668 |
*
|
|
|
1669 |
* @param integer $link The link identifier returned by {@link addLink()}.
|
|
|
1670 |
* @param float $y Ordinate of target position; -1 indicates the
|
|
|
1671 |
* current position. The default value is 0 (top of
|
|
|
1672 |
* page).
|
|
|
1673 |
* @param integer $page Number of target page; -1 indicates the current
|
|
|
1674 |
* page.
|
|
|
1675 |
*
|
|
|
1676 |
* @see addLink()
|
|
|
1677 |
*/
|
|
|
1678 |
function setLink($link, $y = 0, $page = -1)
|
|
|
1679 |
{
|
|
|
1680 |
if ($y == -1) {
|
|
|
1681 |
$y = $this->y;
|
|
|
1682 |
}
|
|
|
1683 |
if ($page == -1) {
|
|
|
1684 |
$page = $this->_page;
|
|
|
1685 |
}
|
|
|
1686 |
$this->_links[$link] = array($page, $y);
|
|
|
1687 |
}
|
|
|
1688 |
|
|
|
1689 |
/**
|
|
|
1690 |
* Puts a link on a rectangular area of the page.
|
|
|
1691 |
*
|
|
|
1692 |
* Text or image links are generally put via {@link cell()}, {@link
|
|
|
1693 |
* write()} or {@link image()}, but this method can be useful for instance
|
|
|
1694 |
* to define a clickable area inside an image.
|
|
|
1695 |
*
|
|
|
1696 |
* All coordinates can be negative to provide values from the right or
|
|
|
1697 |
* bottom edge of the page (since File_PDF 0.2.0, Horde 3.2).
|
|
|
1698 |
*
|
|
|
1699 |
* @param float $x Abscissa of the upper-left corner of the
|
|
|
1700 |
* rectangle.
|
|
|
1701 |
* @param float $y Ordinate of the upper-left corner of the
|
|
|
1702 |
* rectangle.
|
|
|
1703 |
* @param float $width Width of the rectangle.
|
|
|
1704 |
* @param float $height Height of the rectangle.
|
|
|
1705 |
* @param mixed $link URL or identifier returned by {@link addLink()}.
|
|
|
1706 |
*
|
|
|
1707 |
* @see addLink()
|
|
|
1708 |
* @see cell()
|
|
|
1709 |
* @see write()
|
|
|
1710 |
* @see image()
|
|
|
1711 |
*/
|
|
|
1712 |
function link($x, $y, $width, $height, $link)
|
|
|
1713 |
{
|
|
|
1714 |
if ($x < 0) {
|
|
|
1715 |
$x += $this->w;
|
|
|
1716 |
}
|
|
|
1717 |
if ($y < 0) {
|
|
|
1718 |
$y += $this->h;
|
|
|
1719 |
}
|
|
|
1720 |
|
|
|
1721 |
/* Set up the coordinates with correct scaling in pt. */
|
|
|
1722 |
$x = $this->_toPt($x);
|
|
|
1723 |
$y = $this->hPt - $this->_toPt($y);
|
|
|
1724 |
$width = $this->_toPt($width);
|
|
|
1725 |
$height = $this->_toPt($height);
|
|
|
1726 |
|
|
|
1727 |
/* Save link to page links array. */
|
|
|
1728 |
$this->_link($x, $y, $width, $height, $link);
|
|
|
1729 |
}
|
|
|
1730 |
|
|
|
1731 |
/**
|
|
|
1732 |
* Prints a character string.
|
|
|
1733 |
*
|
|
|
1734 |
* The origin is on the left of the first character, on the baseline. This
|
|
|
1735 |
* method allows to place a string precisely on the page, but it is
|
|
|
1736 |
* usually easier to use {@link cell()}, {@link multiCell()} or {@link
|
|
|
1737 |
* write()} which are the standard methods to print text.
|
|
|
1738 |
*
|
|
|
1739 |
* All coordinates can be negative to provide values from the right or
|
|
|
1740 |
* bottom edge of the page (since File_PDF 0.2.0, Horde 3.2).
|
|
|
1741 |
*
|
|
|
1742 |
* @param float $x Abscissa of the origin.
|
|
|
1743 |
* @param float $y Ordinate of the origin.
|
|
|
1744 |
* @param string $text String to print.
|
|
|
1745 |
*
|
|
|
1746 |
* @see setFont()
|
|
|
1747 |
* @see cell()
|
|
|
1748 |
* @see multiCell()
|
|
|
1749 |
* @see write()
|
|
|
1750 |
*/
|
|
|
1751 |
function text($x, $y, $text)
|
|
|
1752 |
{
|
|
|
1753 |
if ($x < 0) {
|
|
|
1754 |
$x += $this->w;
|
|
|
1755 |
}
|
|
|
1756 |
if ($y < 0) {
|
|
|
1757 |
$y += $this->h;
|
|
|
1758 |
}
|
|
|
1759 |
|
|
|
1760 |
/* Scale coordinates into points and set correct Y position. */
|
|
|
1761 |
$x = $this->_toPt($x);
|
|
|
1762 |
$y = $this->hPt - $this->_toPt($y);
|
|
|
1763 |
|
|
|
1764 |
/* Escape any potentially harmful characters. */
|
|
|
1765 |
$text = $this->_escape($text);
|
|
|
1766 |
|
|
|
1767 |
$out = sprintf('BT %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' Td (%s) Tj ET', $x, $y, $text);
|
|
|
1768 |
if ($this->_underline && $text != '') {
|
|
|
1769 |
$out .= ' ' . $this->_doUnderline($x, $y, $text);
|
|
|
1770 |
}
|
|
|
1771 |
if ($this->_color_flag) {
|
|
|
1772 |
$out = sprintf('q %s %s Q', $this->_text_color, $out);
|
|
|
1773 |
}
|
|
|
1774 |
$this->_out($out);
|
|
|
1775 |
}
|
|
|
1776 |
|
|
|
1777 |
/**
|
|
|
1778 |
* Whenever a page break condition is met, the method is called, and the
|
|
|
1779 |
* break is issued or not depending on the returned value. The default
|
|
|
1780 |
* implementation returns a value according to the mode selected by
|
|
|
1781 |
* {@link setAutoPageBreak()}.
|
|
|
1782 |
* This method is called automatically and should not be called directly
|
|
|
1783 |
* by the application.
|
|
|
1784 |
*
|
|
|
1785 |
* @return boolean
|
|
|
1786 |
*
|
|
|
1787 |
* @see setAutoPageBreak()
|
|
|
1788 |
*/
|
|
|
1789 |
function acceptPageBreak()
|
|
|
1790 |
{
|
|
|
1791 |
return $this->_auto_page_break;
|
|
|
1792 |
}
|
|
|
1793 |
|
|
|
1794 |
/**
|
|
|
1795 |
* Prints a cell (rectangular area) with optional borders, background
|
|
|
1796 |
* color and character string.
|
|
|
1797 |
*
|
|
|
1798 |
* The upper-left corner of the cell corresponds to the current
|
|
|
1799 |
* position. The text can be aligned or centered. After the call, the
|
|
|
1800 |
* current position moves to the right or to the next line. It is possible
|
|
|
1801 |
* to put a link on the text. If automatic page breaking is enabled and
|
|
|
1802 |
* the cell goes beyond the limit, a page break is done before outputting.
|
|
|
1803 |
*
|
|
|
1804 |
* @param float $width Cell width. If 0, the cell extends up to the right
|
|
|
1805 |
* margin.
|
|
|
1806 |
* @param float $height Cell height.
|
|
|
1807 |
* @param string $text String to print.
|
|
|
1808 |
* @param mixed $border Indicates if borders must be drawn around the
|
|
|
1809 |
* cell. The value can be either a number:
|
|
|
1810 |
* - 0: no border (default)
|
|
|
1811 |
* - 1: frame
|
|
|
1812 |
* or a string containing some or all of the
|
|
|
1813 |
* following characters (in any order):
|
|
|
1814 |
* - L: left
|
|
|
1815 |
* - T: top
|
|
|
1816 |
* - R: right
|
|
|
1817 |
* - B: bottom
|
|
|
1818 |
* @param integer $ln Indicates where the current position should go
|
|
|
1819 |
* after the call. Possible values are:
|
|
|
1820 |
* - 0: to the right (default)
|
|
|
1821 |
* - 1: to the beginning of the next line
|
|
|
1822 |
* - 2: below
|
|
|
1823 |
* Putting 1 is equivalent to putting 0 and calling
|
|
|
1824 |
* {@link newLine()} just after.
|
|
|
1825 |
* @param string $align Allows to center or align the text. Possible
|
|
|
1826 |
* values are:
|
|
|
1827 |
* - L or empty string: left (default)
|
|
|
1828 |
* - C: center
|
|
|
1829 |
* - R: right
|
|
|
1830 |
* @param integer $fill Indicates if the cell fill type. Possible values
|
|
|
1831 |
* are:
|
|
|
1832 |
* - 0: transparent (default)
|
|
|
1833 |
* - 1: painted
|
|
|
1834 |
* @param string $link URL or identifier returned by {@link addLink()}.
|
|
|
1835 |
*
|
|
|
1836 |
* @see setFont()
|
|
|
1837 |
* @see setDrawColor()
|
|
|
1838 |
* @see setFillColor()
|
|
|
1839 |
* @see setLineWidth()
|
|
|
1840 |
* @see addLink()
|
|
|
1841 |
* @see newLine()
|
|
|
1842 |
* @see multiCell()
|
|
|
1843 |
* @see write()
|
|
|
1844 |
* @see setAutoPageBreak()
|
|
|
1845 |
*/
|
|
|
1846 |
function cell($width, $height = 0, $text = '', $border = 0, $ln = 0,
|
|
|
1847 |
$align = '', $fill = 0, $link = '')
|
|
|
1848 |
{
|
|
|
1849 |
$k = $this->_scale;
|
|
|
1850 |
if ($this->y + $height > $this->_page_break_trigger &&
|
|
|
1851 |
!$this->_in_footer && $this->acceptPageBreak()) {
|
|
|
1852 |
$x = $this->x;
|
|
|
1853 |
$ws = $this->_word_spacing;
|
|
|
1854 |
if ($ws > 0) {
|
|
|
1855 |
$this->_word_spacing = 0;
|
|
|
1856 |
$this->_out('0 Tw');
|
|
|
1857 |
}
|
|
|
1858 |
$result = $this->addPage($this->_current_orientation);
|
|
|
1859 |
if (is_a($result, 'PEAR_Error')) {
|
|
|
1860 |
return $result;
|
|
|
1861 |
}
|
|
|
1862 |
$this->x = $x;
|
|
|
1863 |
if ($ws > 0) {
|
|
|
1864 |
$this->_word_spacing = $ws;
|
|
|
1865 |
$this->_out(sprintf('%.3' . FILE_PDF_FLOAT . ' Tw', $ws * $k));
|
|
|
1866 |
}
|
|
|
1867 |
}
|
|
|
1868 |
if ($width == 0) {
|
|
|
1869 |
$width = $this->w - $this->_right_margin - $this->x;
|
|
|
1870 |
}
|
|
|
1871 |
$s = '';
|
|
|
1872 |
if ($fill == 1 || $border == 1) {
|
|
|
1873 |
if ($fill == 1) {
|
|
|
1874 |
$op = ($border == 1) ? 'B' : 'f';
|
|
|
1875 |
} else {
|
|
|
1876 |
$op = 'S';
|
|
|
1877 |
}
|
|
|
1878 |
$s = sprintf('%.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' re %s ', $this->x * $k, ($this->h - $this->y) * $k, $width * $k, -$height * $k, $op);
|
|
|
1879 |
}
|
|
|
1880 |
if (is_string($border)) {
|
|
|
1881 |
if (strpos($border, 'L') !== false) {
|
|
|
1882 |
$s .= sprintf('%.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' m %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' l S ', $this->x * $k, ($this->h - $this->y) * $k, $this->x * $k, ($this->h - ($this->y + $height)) * $k);
|
|
|
1883 |
}
|
|
|
1884 |
if (strpos($border, 'T') !== false) {
|
|
|
1885 |
$s .= sprintf('%.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' m %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' l S ', $this->x * $k, ($this->h - $this->y) * $k, ($this->x + $width) * $k, ($this->h - $this->y) * $k);
|
|
|
1886 |
}
|
|
|
1887 |
if (strpos($border, 'R') !== false) {
|
|
|
1888 |
$s .= sprintf('%.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' m %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' l S ', ($this->x + $width) * $k, ($this->h - $this->y) * $k, ($this->x + $width) * $k, ($this->h - ($this->y + $height)) * $k);
|
|
|
1889 |
}
|
|
|
1890 |
if (strpos($border, 'B') !== false) {
|
|
|
1891 |
$s .= sprintf('%.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' m %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' l S ', $this->x * $k, ($this->h - ($this->y + $height)) * $k, ($this->x + $width) * $k, ($this->h - ($this->y + $height)) * $k);
|
|
|
1892 |
}
|
|
|
1893 |
}
|
|
|
1894 |
if ($text != '') {
|
|
|
1895 |
if ($align == 'R') {
|
|
|
1896 |
$dx = $width - $this->_cell_margin - $this->getStringWidth($text);
|
|
|
1897 |
} elseif ($align == 'C') {
|
|
|
1898 |
$dx = ($width - $this->getStringWidth($text)) / 2;
|
|
|
1899 |
} else {
|
|
|
1900 |
$dx = $this->_cell_margin;
|
|
|
1901 |
}
|
|
|
1902 |
if ($this->_color_flag) {
|
|
|
1903 |
$s .= 'q ' . $this->_text_color . ' ';
|
|
|
1904 |
}
|
|
|
1905 |
$text = str_replace(')', '\\)', str_replace('(', '\\(', str_replace('\\', '\\\\', $text)));
|
|
|
1906 |
$test2 = ((.5 * $height) + (.3 * $this->_font_size));
|
|
|
1907 |
$test1 = $this->fhPt - (($this->y + $test2) * $k);
|
|
|
1908 |
$x = ($this->x + $dx) * $k;
|
|
|
1909 |
$y = ($this->h - ($this->y + .5 * $height + .3 * $this->_font_size)) * $k;
|
|
|
1910 |
$s .= sprintf('BT %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' Td (%s) Tj ET', $x, $y, $text);
|
|
|
1911 |
if ($this->_underline) {
|
|
|
1912 |
$s .= ' ' . $this->_doUnderline($x, $y, $text);
|
|
|
1913 |
}
|
|
|
1914 |
if ($this->_color_flag) {
|
|
|
1915 |
$s .= ' Q';
|
|
|
1916 |
}
|
|
|
1917 |
if ($link) {
|
|
|
1918 |
$this->link($this->x + $dx, $this->y + .5 * $height- .5 * $this->_font_size, $this->getStringWidth($text), $this->_font_size, $link);
|
|
|
1919 |
}
|
|
|
1920 |
}
|
|
|
1921 |
if ($s) {
|
|
|
1922 |
$this->_out($s);
|
|
|
1923 |
}
|
|
|
1924 |
$this->_last_height = $height;
|
|
|
1925 |
if ($ln > 0) {
|
|
|
1926 |
/* Go to next line. */
|
|
|
1927 |
$this->y += $height;
|
|
|
1928 |
if ($ln == 1) {
|
|
|
1929 |
$this->x = $this->_left_margin;
|
|
|
1930 |
}
|
|
|
1931 |
} else {
|
|
|
1932 |
$this->x += $width;
|
|
|
1933 |
}
|
|
|
1934 |
}
|
|
|
1935 |
|
|
|
1936 |
/**
|
|
|
1937 |
* This method allows printing text with line breaks.
|
|
|
1938 |
*
|
|
|
1939 |
* They can be automatic (as soon as the text reaches the right border of
|
|
|
1940 |
* the cell) or explicit (via the \n character). As many cells as
|
|
|
1941 |
* necessary are output, one below the other. Text can be aligned,
|
|
|
1942 |
* centered or justified. The cell block can be framed and the background
|
|
|
1943 |
* painted.
|
|
|
1944 |
*
|
|
|
1945 |
* @param float $width Width of cells. If 0, they extend up to the right
|
|
|
1946 |
* margin of the page.
|
|
|
1947 |
* @param float $height Height of cells.
|
|
|
1948 |
* @param string $text String to print.
|
|
|
1949 |
* @param mixed $border Indicates if borders must be drawn around the cell
|
|
|
1950 |
* block. The value can be either a number:
|
|
|
1951 |
* - 0: no border (default)
|
|
|
1952 |
* - 1: frame
|
|
|
1953 |
* or a string containing some or all of the
|
|
|
1954 |
* following characters (in any order):
|
|
|
1955 |
* - L: left
|
|
|
1956 |
* - T: top
|
|
|
1957 |
* - R: right
|
|
|
1958 |
* - B: bottom
|
|
|
1959 |
* @param string $align Sets the text alignment. Possible values are:
|
|
|
1960 |
* - L: left alignment
|
|
|
1961 |
* - C: center
|
|
|
1962 |
* - R: right alignment
|
|
|
1963 |
* - J: justification (default value)
|
|
|
1964 |
* @param integer $fill Indicates if the cell background must:
|
|
|
1965 |
* - 0: transparent (default)
|
|
|
1966 |
* - 1: painted
|
|
|
1967 |
*
|
|
|
1968 |
* @see setFont()
|
|
|
1969 |
* @see setDrawColor()
|
|
|
1970 |
* @see setFillColor()
|
|
|
1971 |
* @see setLineWidth()
|
|
|
1972 |
* @see cell()
|
|
|
1973 |
* @see write()
|
|
|
1974 |
* @see setAutoPageBreak()
|
|
|
1975 |
*/
|
|
|
1976 |
function multiCell($width, $height, $text, $border = 0, $align = 'J',
|
|
|
1977 |
$fill = 0)
|
|
|
1978 |
{
|
|
|
1979 |
$cw = &$this->_current_font['cw'];
|
|
|
1980 |
if ($width == 0) {
|
|
|
1981 |
$width = $this->w - $this->_right_margin - $this->x;
|
|
|
1982 |
}
|
|
|
1983 |
$wmax = ($width-2 * $this->_cell_margin) * 1000 / $this->_font_size;
|
|
|
1984 |
$s = str_replace("\r", '', $text);
|
|
|
1985 |
$nb = strlen($s);
|
|
|
1986 |
if ($nb > 0 && $s[$nb-1] == "\n") {
|
|
|
1987 |
$nb--;
|
|
|
1988 |
}
|
|
|
1989 |
$b = 0;
|
|
|
1990 |
if ($border) {
|
|
|
1991 |
if ($border == 1) {
|
|
|
1992 |
$border = 'LTRB';
|
|
|
1993 |
$b = 'LRT';
|
|
|
1994 |
$b2 = 'LR';
|
|
|
1995 |
} else {
|
|
|
1996 |
$b2 = '';
|
|
|
1997 |
if (strpos($border, 'L') !== false) {
|
|
|
1998 |
$b2 .= 'L';
|
|
|
1999 |
}
|
|
|
2000 |
if (strpos($border, 'R') !== false) {
|
|
|
2001 |
$b2 .= 'R';
|
|
|
2002 |
}
|
|
|
2003 |
$b = (strpos($border, 'T') !== false) ? $b2 . 'T' : $b2;
|
|
|
2004 |
}
|
|
|
2005 |
}
|
|
|
2006 |
$sep = -1;
|
|
|
2007 |
$i = 0;
|
|
|
2008 |
$j = 0;
|
|
|
2009 |
$l = 0;
|
|
|
2010 |
$ns = 0;
|
|
|
2011 |
$nl = 1;
|
|
|
2012 |
while ($i < $nb) {
|
|
|
2013 |
/* Get next character. */
|
|
|
2014 |
$c = $s[$i];
|
|
|
2015 |
if ($c == "\n") {
|
|
|
2016 |
/* Explicit line break. */
|
|
|
2017 |
if ($this->_word_spacing > 0) {
|
|
|
2018 |
$this->_word_spacing = 0;
|
|
|
2019 |
$this->_out('0 Tw');
|
|
|
2020 |
}
|
|
|
2021 |
$result = $this->cell($width, $height, substr($s, $j, $i-$j),
|
|
|
2022 |
$b, 2, $align, $fill);
|
|
|
2023 |
if (is_a($result, 'PEAR_Error')) {
|
|
|
2024 |
return $result;
|
|
|
2025 |
}
|
|
|
2026 |
$i++;
|
|
|
2027 |
$sep = -1;
|
|
|
2028 |
$j = $i;
|
|
|
2029 |
$l = 0;
|
|
|
2030 |
$ns = 0;
|
|
|
2031 |
$nl++;
|
|
|
2032 |
if ($border && $nl == 2) {
|
|
|
2033 |
$b = $b2;
|
|
|
2034 |
}
|
|
|
2035 |
continue;
|
|
|
2036 |
}
|
|
|
2037 |
if ($c == ' ') {
|
|
|
2038 |
$sep = $i;
|
|
|
2039 |
$ls = $l;
|
|
|
2040 |
$ns++;
|
|
|
2041 |
}
|
|
|
2042 |
$l += $cw[$c];
|
|
|
2043 |
if ($l > $wmax) {
|
|
|
2044 |
/* Automatic line break. */
|
|
|
2045 |
if ($sep == -1) {
|
|
|
2046 |
if ($i == $j) {
|
|
|
2047 |
$i++;
|
|
|
2048 |
}
|
|
|
2049 |
if ($this->_word_spacing > 0) {
|
|
|
2050 |
$this->_word_spacing = 0;
|
|
|
2051 |
$this->_out('0 Tw');
|
|
|
2052 |
}
|
|
|
2053 |
$result = $this->cell($width, $height,
|
|
|
2054 |
substr($s, $j, $i - $j), $b, 2,
|
|
|
2055 |
$align, $fill);
|
|
|
2056 |
if (is_a($result, 'PEAR_Error')) {
|
|
|
2057 |
return $result;
|
|
|
2058 |
}
|
|
|
2059 |
} else {
|
|
|
2060 |
if ($align == 'J') {
|
|
|
2061 |
$this->_word_spacing = ($ns>1)
|
|
|
2062 |
? ($wmax - $ls) / 1000 * $this->_font_size / ($ns - 1)
|
|
|
2063 |
: 0;
|
|
|
2064 |
$this->_out(sprintf('%.3' . FILE_PDF_FLOAT . ' Tw',
|
|
|
2065 |
$this->_word_spacing * $this->_scale));
|
|
|
2066 |
}
|
|
|
2067 |
$result = $this->cell($width, $height,
|
|
|
2068 |
substr($s, $j, $sep - $j),
|
|
|
2069 |
$b, 2, $align, $fill);
|
|
|
2070 |
if (is_a($result, 'PEAR_Error')) {
|
|
|
2071 |
return $result;
|
|
|
2072 |
}
|
|
|
2073 |
$i = $sep + 1;
|
|
|
2074 |
}
|
|
|
2075 |
$sep = -1;
|
|
|
2076 |
$j = $i;
|
|
|
2077 |
$l = 0;
|
|
|
2078 |
$ns = 0;
|
|
|
2079 |
$nl++;
|
|
|
2080 |
if ($border && $nl == 2) {
|
|
|
2081 |
$b = $b2;
|
|
|
2082 |
}
|
|
|
2083 |
} else {
|
|
|
2084 |
$i++;
|
|
|
2085 |
}
|
|
|
2086 |
}
|
|
|
2087 |
/* Last chunk. */
|
|
|
2088 |
if ($this->_word_spacing > 0) {
|
|
|
2089 |
$this->_word_spacing = 0;
|
|
|
2090 |
$this->_out('0 Tw');
|
|
|
2091 |
}
|
|
|
2092 |
if ($border && strpos($border, 'B') !== false) {
|
|
|
2093 |
$b .= 'B';
|
|
|
2094 |
}
|
|
|
2095 |
$result = $this->cell($width, $height, substr($s, $j, $i), $b, 2,
|
|
|
2096 |
$align, $fill);
|
|
|
2097 |
if (is_a($result, 'PEAR_Error')) {
|
|
|
2098 |
return $result;
|
|
|
2099 |
}
|
|
|
2100 |
$this->x = $this->_left_margin;
|
|
|
2101 |
}
|
|
|
2102 |
|
|
|
2103 |
/**
|
|
|
2104 |
* This method prints text from the current position.
|
|
|
2105 |
*
|
|
|
2106 |
* When the right margin is reached (or the \n character is met) a line
|
|
|
2107 |
* break occurs and text continues from the left margin. Upon method exit,
|
|
|
2108 |
* the current position is left just at the end of the text.
|
|
|
2109 |
*
|
|
|
2110 |
* It is possible to put a link on the text.
|
|
|
2111 |
*
|
|
|
2112 |
* Example:
|
|
|
2113 |
* <code>
|
|
|
2114 |
* // Begin with regular font
|
|
|
2115 |
* $pdf->setFont('Arial', '', 14);
|
|
|
2116 |
* $pdf->write(5, 'Visit ');
|
|
|
2117 |
* // Then put a blue underlined link
|
|
|
2118 |
* $pdf->setTextColor(0, 0, 255);
|
|
|
2119 |
* $pdf->setFont('', 'U');
|
|
|
2120 |
* $pdf->write(5, 'www.fpdf.org', 'http://www.fpdf.org');
|
|
|
2121 |
* </code>
|
|
|
2122 |
*
|
|
|
2123 |
* @param float $height Line height.
|
|
|
2124 |
* @param string $text String to print.
|
|
|
2125 |
* @param mixed $link URL or identifier returned by {@link addLink()}.
|
|
|
2126 |
*
|
|
|
2127 |
* @see setFont()
|
|
|
2128 |
* @see addLink()
|
|
|
2129 |
* @see multiCell()
|
|
|
2130 |
* @see setAutoPageBreak()
|
|
|
2131 |
*/
|
|
|
2132 |
function write($height, $text, $link = '')
|
|
|
2133 |
{
|
|
|
2134 |
$cw = &$this->_current_font['cw'];
|
|
|
2135 |
$width = $this->w - $this->_right_margin - $this->x;
|
|
|
2136 |
$wmax = ($width - 2 * $this->_cell_margin) * 1000 / $this->_font_size;
|
|
|
2137 |
$s = str_replace("\r", '', $text);
|
|
|
2138 |
$nb = strlen($s);
|
|
|
2139 |
$sep = -1;
|
|
|
2140 |
$i = 0;
|
|
|
2141 |
$j = 0;
|
|
|
2142 |
$l = 0;
|
|
|
2143 |
$nl = 1;
|
|
|
2144 |
while ($i < $nb) {
|
|
|
2145 |
/* Get next character. */
|
|
|
2146 |
$c = $s{$i};
|
|
|
2147 |
if ($c == "\n") {
|
|
|
2148 |
/* Explicit line break. */
|
|
|
2149 |
$result = $this->cell($width, $height, substr($s, $j, $i - $j),
|
|
|
2150 |
0, 2, '', 0, $link);
|
|
|
2151 |
if (is_a($result, 'PEAR_Error')) {
|
|
|
2152 |
return $result;
|
|
|
2153 |
}
|
|
|
2154 |
$i++;
|
|
|
2155 |
$sep = -1;
|
|
|
2156 |
$j = $i;
|
|
|
2157 |
$l = 0;
|
|
|
2158 |
if ($nl == 1) {
|
|
|
2159 |
$this->x = $this->_left_margin;
|
|
|
2160 |
$width = $this->w - $this->_right_margin - $this->x;
|
|
|
2161 |
$wmax = ($width - 2 * $this->_cell_margin) * 1000 / $this->_font_size;
|
|
|
2162 |
}
|
|
|
2163 |
$nl++;
|
|
|
2164 |
continue;
|
|
|
2165 |
}
|
|
|
2166 |
if ($c == ' ') {
|
|
|
2167 |
$sep = $i;
|
|
|
2168 |
$ls = $l;
|
|
|
2169 |
}
|
|
|
2170 |
$l += (isset($cw[$c]) ? $cw[$c] : 0);
|
|
|
2171 |
if ($l > $wmax) {
|
|
|
2172 |
/* Automatic line break. */
|
|
|
2173 |
if ($sep == -1) {
|
|
|
2174 |
if ($this->x > $this->_left_margin) {
|
|
|
2175 |
/* Move to next line. */
|
|
|
2176 |
$this->x = $this->_left_margin;
|
|
|
2177 |
$this->y += $height;
|
|
|
2178 |
$width = $this->w - $this->_right_margin - $this->x;
|
|
|
2179 |
$wmax = ($width - 2 * $this->_cell_margin) * 1000 / $this->_font_size;
|
|
|
2180 |
$i++;
|
|
|
2181 |
$nl++;
|
|
|
2182 |
continue;
|
|
|
2183 |
}
|
|
|
2184 |
if ($i == $j) {
|
|
|
2185 |
$i++;
|
|
|
2186 |
}
|
|
|
2187 |
$result = $this->cell($width, $height,
|
|
|
2188 |
substr($s, $j, $i - $j),
|
|
|
2189 |
0, 2, '', 0, $link);
|
|
|
2190 |
if (is_a($result, 'PEAR_Error')) {
|
|
|
2191 |
return $result;
|
|
|
2192 |
}
|
|
|
2193 |
} else {
|
|
|
2194 |
$result = $this->cell($width, $height,
|
|
|
2195 |
substr($s, $j, $sep - $j),
|
|
|
2196 |
0, 2, '', 0, $link);
|
|
|
2197 |
if (is_a($result, 'PEAR_Error')) {
|
|
|
2198 |
return $result;
|
|
|
2199 |
}
|
|
|
2200 |
$i = $sep + 1;
|
|
|
2201 |
}
|
|
|
2202 |
$sep = -1;
|
|
|
2203 |
$j = $i;
|
|
|
2204 |
$l = 0;
|
|
|
2205 |
if ($nl == 1) {
|
|
|
2206 |
$this->x = $this->_left_margin;
|
|
|
2207 |
$width = $this->w - $this->_right_margin - $this->x;
|
|
|
2208 |
$wmax = ($width - 2 * $this->_cell_margin) * 1000 / $this->_font_size;
|
|
|
2209 |
}
|
|
|
2210 |
$nl++;
|
|
|
2211 |
} else {
|
|
|
2212 |
$i++;
|
|
|
2213 |
}
|
|
|
2214 |
}
|
|
|
2215 |
/* Last chunk. */
|
|
|
2216 |
if ($i != $j) {
|
|
|
2217 |
$result = $this->cell($l / 1000 * $this->_font_size, $height,
|
|
|
2218 |
substr($s, $j, $i), 0, 0, '', 0, $link);
|
|
|
2219 |
if (is_a($result, 'PEAR_Error')) {
|
|
|
2220 |
return $result;
|
|
|
2221 |
}
|
|
|
2222 |
}
|
|
|
2223 |
}
|
|
|
2224 |
|
|
|
2225 |
/**
|
|
|
2226 |
* Writes text at an angle.
|
|
|
2227 |
*
|
|
|
2228 |
* All coordinates can be negative to provide values from the right or
|
|
|
2229 |
* bottom edge of the page (since File_PDF 0.2.0, Horde 3.2).
|
|
|
2230 |
*
|
|
|
2231 |
* @param integer $x X coordinate.
|
|
|
2232 |
* @param integer $y Y coordinate.
|
|
|
2233 |
* @param string $text Text to write.
|
|
|
2234 |
* @param float $text_angle Angle to rotate (Eg. 90 = bottom to top).
|
|
|
2235 |
* @param float $font_angle Rotate characters as well as text.
|
|
|
2236 |
*
|
|
|
2237 |
* @see setFont()
|
|
|
2238 |
*/
|
|
|
2239 |
function writeRotated($x, $y, $text, $text_angle, $font_angle = 0)
|
|
|
2240 |
{
|
|
|
2241 |
if ($x < 0) {
|
|
|
2242 |
$x += $this->w;
|
|
|
2243 |
}
|
|
|
2244 |
if ($y < 0) {
|
|
|
2245 |
$y += $this->h;
|
|
|
2246 |
}
|
|
|
2247 |
|
|
|
2248 |
/* Escape text. */
|
|
|
2249 |
$text = $this->_escape($text);
|
|
|
2250 |
|
|
|
2251 |
$font_angle += 90 + $text_angle;
|
|
|
2252 |
$text_angle *= M_PI / 180;
|
|
|
2253 |
$font_angle *= M_PI / 180;
|
|
|
2254 |
|
|
|
2255 |
$text_dx = cos($text_angle);
|
|
|
2256 |
$text_dy = sin($text_angle);
|
|
|
2257 |
$font_dx = cos($font_angle);
|
|
|
2258 |
$font_dy = sin($font_angle);
|
|
|
2259 |
|
|
|
2260 |
$s= sprintf('BT %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' Tm (%s) Tj ET',
|
|
|
2261 |
$text_dx, $text_dy, $font_dx, $font_dy,
|
|
|
2262 |
$x * $this->_scale, ($this->h-$y) * $this->_scale, $text);
|
|
|
2263 |
|
|
|
2264 |
if ($this->_draw_color) {
|
|
|
2265 |
$s = 'q ' . $this->_draw_color . ' ' . $s . ' Q';
|
|
|
2266 |
}
|
|
|
2267 |
$this->_out($s);
|
|
|
2268 |
}
|
|
|
2269 |
|
|
|
2270 |
/**
|
|
|
2271 |
* Prints an image in the page.
|
|
|
2272 |
*
|
|
|
2273 |
* The upper-left corner and at least one of the dimensions must be
|
|
|
2274 |
* specified; the height or the width can be calculated automatically in
|
|
|
2275 |
* order to keep the image proportions. Supported formats are JPEG and
|
|
|
2276 |
* PNG.
|
|
|
2277 |
*
|
|
|
2278 |
* All coordinates can be negative to provide values from the right or
|
|
|
2279 |
* bottom edge of the page (since File_PDF 0.2.0, Horde 3.2).
|
|
|
2280 |
*
|
|
|
2281 |
* For JPEG, all flavors are allowed:
|
|
|
2282 |
* - gray scales
|
|
|
2283 |
* - true colors (24 bits)
|
|
|
2284 |
* - CMYK (32 bits)
|
|
|
2285 |
*
|
|
|
2286 |
* For PNG, are allowed:
|
|
|
2287 |
* - gray scales on at most 8 bits (256 levels)
|
|
|
2288 |
* - indexed colors
|
|
|
2289 |
* - true colors (24 bits)
|
|
|
2290 |
* but are not supported:
|
|
|
2291 |
* - Interlacing
|
|
|
2292 |
* - Alpha channel
|
|
|
2293 |
*
|
|
|
2294 |
* If a transparent color is defined, it will be taken into account (but
|
|
|
2295 |
* will be only interpreted by Acrobat 4 and above).
|
|
|
2296 |
* The format can be specified explicitly or inferred from the file
|
|
|
2297 |
* extension.
|
|
|
2298 |
* It is possible to put a link on the image.
|
|
|
2299 |
*
|
|
|
2300 |
* Remark: if an image is used several times, only one copy will be
|
|
|
2301 |
* embedded in the file.
|
|
|
2302 |
*
|
|
|
2303 |
* @param string $file Name of the file containing the image.
|
|
|
2304 |
* @param float $x Abscissa of the upper-left corner.
|
|
|
2305 |
* @param float $y Ordinate of the upper-left corner.
|
|
|
2306 |
* @param float $width Width of the image in the page. If equal to zero,
|
|
|
2307 |
* it is automatically calculated to keep the
|
|
|
2308 |
* original proportions.
|
|
|
2309 |
* @param float $height Height of the image in the page. If not specified
|
|
|
2310 |
* or equal to zero, it is automatically calculated
|
|
|
2311 |
* to keep the original proportions.
|
|
|
2312 |
* @param string $type Image format. Possible values are (case
|
|
|
2313 |
* insensitive): JPG, JPEG, PNG. If not specified,
|
|
|
2314 |
* the type is inferred from the file extension.
|
|
|
2315 |
* @param mixed $link URL or identifier returned by {@link addLink()}.
|
|
|
2316 |
*
|
|
|
2317 |
* @see addLink()
|
|
|
2318 |
*/
|
|
|
2319 |
function image($file, $x, $y, $width = 0, $height = 0, $type = '',
|
|
|
2320 |
$link = '')
|
|
|
2321 |
{
|
|
|
2322 |
if ($x < 0) {
|
|
|
2323 |
$x += $this->w;
|
|
|
2324 |
}
|
|
|
2325 |
if ($y < 0) {
|
|
|
2326 |
$y += $this->h;
|
|
|
2327 |
}
|
|
|
2328 |
|
|
|
2329 |
if (!isset($this->_images[$file])) {
|
|
|
2330 |
/* First use of image, get some file info. */
|
|
|
2331 |
if ($type == '') {
|
|
|
2332 |
$pos = strrpos($file, '.');
|
|
|
2333 |
if ($pos === false) {
|
|
|
2334 |
return $this->raiseError(sprintf('Image file has no extension and no type was specified: %s', $file));
|
|
|
2335 |
}
|
|
|
2336 |
$type = substr($file, $pos + 1);
|
|
|
2337 |
}
|
|
|
2338 |
$type = strtolower($type);
|
|
|
2339 |
$mqr = get_magic_quotes_runtime();
|
|
|
2340 |
set_magic_quotes_runtime(0);
|
|
|
2341 |
if ($type == 'jpg' || $type == 'jpeg') {
|
|
|
2342 |
$info = $this->_parseJPG($file);
|
|
|
2343 |
} elseif ($type == 'png') {
|
|
|
2344 |
$info = $this->_parsePNG($file);
|
|
|
2345 |
} else {
|
|
|
2346 |
return $this->raiseError(sprintf('Unsupported image file type: %s', $type));
|
|
|
2347 |
}
|
|
|
2348 |
if (is_a($info, 'PEAR_Error')) {
|
|
|
2349 |
return $info;
|
|
|
2350 |
}
|
|
|
2351 |
set_magic_quotes_runtime($mqr);
|
|
|
2352 |
$info['i'] = count($this->_images) + 1;
|
|
|
2353 |
$this->_images[$file] = $info;
|
|
|
2354 |
} else {
|
|
|
2355 |
$info = $this->_images[$file];
|
|
|
2356 |
}
|
|
|
2357 |
|
|
|
2358 |
/* Make sure all vars are converted to pt scale. */
|
|
|
2359 |
$x = $this->_toPt($x);
|
|
|
2360 |
$y = $this->hPt - $this->_toPt($y);
|
|
|
2361 |
$width = $this->_toPt($width);
|
|
|
2362 |
$height = $this->_toPt($height);
|
|
|
2363 |
|
|
|
2364 |
/* If not specified do automatic width and height calculations. */
|
|
|
2365 |
if (empty($width) && empty($height)) {
|
|
|
2366 |
$width = $info['w'];
|
|
|
2367 |
$height = $info['h'];
|
|
|
2368 |
} elseif (empty($width)) {
|
|
|
2369 |
$width = $height * $info['w'] / $info['h'];
|
|
|
2370 |
} elseif (empty($height)) {
|
|
|
2371 |
$height = $width * $info['h'] / $info['w'];
|
|
|
2372 |
}
|
|
|
2373 |
|
|
|
2374 |
$this->_out(sprintf('q %.2' . FILE_PDF_FLOAT . ' 0 0 %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' cm /I%d Do Q', $width, $height, $x, $y - $height, $info['i']));
|
|
|
2375 |
|
|
|
2376 |
/* Set any link if requested. */
|
|
|
2377 |
if ($link) {
|
|
|
2378 |
$this->_link($x, $y, $width, $height, $link);
|
|
|
2379 |
}
|
|
|
2380 |
}
|
|
|
2381 |
|
|
|
2382 |
/**
|
|
|
2383 |
* Performs a line break.
|
|
|
2384 |
*
|
|
|
2385 |
* The current abscissa goes back to the left margin and the ordinate
|
|
|
2386 |
* increases by the amount passed in parameter.
|
|
|
2387 |
*
|
|
|
2388 |
* @param float $height The height of the break. By default, the value
|
|
|
2389 |
* equals the height of the last printed cell.
|
|
|
2390 |
*
|
|
|
2391 |
* @see cell()
|
|
|
2392 |
*/
|
|
|
2393 |
function newLine($height = '')
|
|
|
2394 |
{
|
|
|
2395 |
$this->x = $this->_left_margin;
|
|
|
2396 |
if (is_string($height)) {
|
|
|
2397 |
$this->y += $this->_last_height;
|
|
|
2398 |
} else {
|
|
|
2399 |
$this->y += $height;
|
|
|
2400 |
}
|
|
|
2401 |
}
|
|
|
2402 |
|
|
|
2403 |
/**
|
|
|
2404 |
* Returns the abscissa of the current position in user units.
|
|
|
2405 |
*
|
|
|
2406 |
* @return float
|
|
|
2407 |
*
|
|
|
2408 |
* @see setX()
|
|
|
2409 |
* @see getY()
|
|
|
2410 |
* @see setY()
|
|
|
2411 |
*/
|
|
|
2412 |
function getX()
|
|
|
2413 |
{
|
|
|
2414 |
return $this->x;
|
|
|
2415 |
}
|
|
|
2416 |
|
|
|
2417 |
/**
|
|
|
2418 |
* Defines the abscissa of the current position.
|
|
|
2419 |
*
|
|
|
2420 |
* If the passed value is negative, it is relative to the right of the
|
|
|
2421 |
* page.
|
|
|
2422 |
*
|
|
|
2423 |
* @param float $x The value of the abscissa.
|
|
|
2424 |
*
|
|
|
2425 |
* @see getX()
|
|
|
2426 |
* @see getY()
|
|
|
2427 |
* @see setY()
|
|
|
2428 |
* @see setXY()
|
|
|
2429 |
*/
|
|
|
2430 |
function setX($x)
|
|
|
2431 |
{
|
|
|
2432 |
if ($x >= 0) {
|
|
|
2433 |
/* Absolute value. */
|
|
|
2434 |
$this->x = $x;
|
|
|
2435 |
} else {
|
|
|
2436 |
/* Negative, so relative to right edge of the page. */
|
|
|
2437 |
$this->x = $this->w + $x;
|
|
|
2438 |
}
|
|
|
2439 |
}
|
|
|
2440 |
|
|
|
2441 |
/**
|
|
|
2442 |
* Returns the ordinate of the current position in user units.
|
|
|
2443 |
*
|
|
|
2444 |
* @return float
|
|
|
2445 |
*
|
|
|
2446 |
* @see setY()
|
|
|
2447 |
* @see getX()
|
|
|
2448 |
* @see setX()
|
|
|
2449 |
*/
|
|
|
2450 |
function getY()
|
|
|
2451 |
{
|
|
|
2452 |
return $this->y;
|
|
|
2453 |
}
|
|
|
2454 |
|
|
|
2455 |
/**
|
|
|
2456 |
* Defines the ordinate of the current position.
|
|
|
2457 |
*
|
|
|
2458 |
* If the passed value is negative, it is relative to the bottom of the
|
|
|
2459 |
* page.
|
|
|
2460 |
*
|
|
|
2461 |
* @param float $y The value of the ordinate.
|
|
|
2462 |
*
|
|
|
2463 |
* @see getX()
|
|
|
2464 |
* @see getY()
|
|
|
2465 |
* @see setY()
|
|
|
2466 |
* @see setXY()
|
|
|
2467 |
*/
|
|
|
2468 |
function setY($y)
|
|
|
2469 |
{
|
|
|
2470 |
if ($y >= 0) {
|
|
|
2471 |
/* Absolute value. */
|
|
|
2472 |
$this->y = $y;
|
|
|
2473 |
} else {
|
|
|
2474 |
/* Negative, so relative to bottom edge of the page. */
|
|
|
2475 |
$this->y = $this->h + $y;
|
|
|
2476 |
}
|
|
|
2477 |
}
|
|
|
2478 |
|
|
|
2479 |
/**
|
|
|
2480 |
* Defines the abscissa and ordinate of the current position.
|
|
|
2481 |
*
|
|
|
2482 |
* If the passed values are negative, they are relative respectively to
|
|
|
2483 |
* the right and bottom of the page.
|
|
|
2484 |
*
|
|
|
2485 |
* @param float $x The value of the abscissa.
|
|
|
2486 |
* @param float $y The value of the ordinate.
|
|
|
2487 |
*
|
|
|
2488 |
* @see setX()
|
|
|
2489 |
* @see setY()
|
|
|
2490 |
*/
|
|
|
2491 |
function setXY($x, $y)
|
|
|
2492 |
{
|
|
|
2493 |
$this->setY($y);
|
|
|
2494 |
$this->setX($x);
|
|
|
2495 |
}
|
|
|
2496 |
|
|
|
2497 |
/**
|
|
|
2498 |
* Returns the current buffer content and resets the buffer.
|
|
|
2499 |
*
|
|
|
2500 |
* Use this method when creating large files to avoid memory problems.
|
|
|
2501 |
* This method doesn't work in combination with the output() or save()
|
|
|
2502 |
* methods, use getOutput() at the end. Calling this method doubles the
|
|
|
2503 |
* memory usage during the call.
|
|
|
2504 |
*
|
|
|
2505 |
* @since File_PDF 0.2.0
|
|
|
2506 |
* @since Horde 3.2
|
|
|
2507 |
* @see getOutput()
|
|
|
2508 |
*/
|
|
|
2509 |
function flush()
|
|
|
2510 |
{
|
|
|
2511 |
// Make sure we have the file header.
|
|
|
2512 |
$this->_beginDoc();
|
|
|
2513 |
|
|
|
2514 |
$buffer = $this->_buffer;
|
|
|
2515 |
$this->_buffer = '';
|
|
|
2516 |
$this->_flushed = true;
|
|
|
2517 |
$this->_buflen += strlen($buffer);
|
|
|
2518 |
|
|
|
2519 |
return $buffer;
|
|
|
2520 |
}
|
|
|
2521 |
|
|
|
2522 |
/**
|
|
|
2523 |
* Returns the raw PDF file.
|
|
|
2524 |
*
|
|
|
2525 |
* @see output()
|
|
|
2526 |
* @see flush()
|
|
|
2527 |
*/
|
|
|
2528 |
function getOutput()
|
|
|
2529 |
{
|
|
|
2530 |
/* Check whether file has been closed. */
|
|
|
2531 |
if ($this->_state < 3) {
|
|
|
2532 |
$result = $this->close();
|
|
|
2533 |
if (is_a($result, 'PEAR_Error')) {
|
|
|
2534 |
return $result;
|
|
|
2535 |
}
|
|
|
2536 |
}
|
|
|
2537 |
|
|
|
2538 |
return $this->_buffer;
|
|
|
2539 |
}
|
|
|
2540 |
|
|
|
2541 |
/**
|
|
|
2542 |
* Sends the buffered data to the browser.
|
|
|
2543 |
*
|
|
|
2544 |
* @param string $filename The filename for the output file.
|
|
|
2545 |
* @param boolean $inline True if inline, false if attachment.
|
|
|
2546 |
*/
|
|
|
2547 |
function output($filename = 'unknown.pdf', $inline = false)
|
|
|
2548 |
{
|
|
|
2549 |
/* Check whether the buffer has been flushed already. */
|
|
|
2550 |
if ($this->_flushed) {
|
|
|
2551 |
return $this->raiseError('The buffer has been flushed already, don\'t use output() in combination with flush().');
|
|
|
2552 |
}
|
|
|
2553 |
|
|
|
2554 |
/* Check whether file has been closed. */
|
|
|
2555 |
if ($this->_state < 3) {
|
|
|
2556 |
$result = $this->close();
|
|
|
2557 |
if (is_a($result, 'PEAR_Error')) {
|
|
|
2558 |
return $result;
|
|
|
2559 |
}
|
|
|
2560 |
}
|
|
|
2561 |
|
|
|
2562 |
/* Check if headers have been sent. */
|
|
|
2563 |
if (headers_sent()) {
|
|
|
2564 |
return $this->raiseError('Unable to send PDF file, some data has already been output to browser');
|
|
|
2565 |
}
|
|
|
2566 |
|
|
|
2567 |
/* If HTTP_Download is not available return a PEAR_Error. */
|
|
|
2568 |
if (!include_once 'HTTP/Download.php') {
|
|
|
2569 |
return $this->raiseError('Missing PEAR package HTTP_Download');
|
|
|
2570 |
}
|
|
|
2571 |
|
|
|
2572 |
/* Params for the output. */
|
|
|
2573 |
$disposition = $inline ? HTTP_DOWNLOAD_INLINE : HTTP_DOWNLOAD_ATTACHMENT;
|
|
|
2574 |
$params = array('data' => $this->_buffer,
|
|
|
2575 |
'contenttype' => 'application/pdf',
|
|
|
2576 |
'contentdisposition' => array($disposition, $filename));
|
|
|
2577 |
/* Output the file. */
|
|
|
2578 |
return HTTP_Download::staticSend($params);
|
|
|
2579 |
}
|
|
|
2580 |
|
|
|
2581 |
/**
|
|
|
2582 |
* Saves the PDF file on the filesystem.
|
|
|
2583 |
*
|
|
|
2584 |
* @param string $filename The filename for the output file.
|
|
|
2585 |
*/
|
|
|
2586 |
function save($filename = 'unknown.pdf')
|
|
|
2587 |
{
|
|
|
2588 |
/* Check whether the buffer has been flushed already. */
|
|
|
2589 |
if ($this->_flushed) {
|
|
|
2590 |
return $this->raiseError('The buffer has been flushed already, don\'t use save() in combination with flush().');
|
|
|
2591 |
}
|
|
|
2592 |
|
|
|
2593 |
/* Check whether file has been closed. */
|
|
|
2594 |
if ($this->_state < 3) {
|
|
|
2595 |
$result = $this->close();
|
|
|
2596 |
if (is_a($result, 'PEAR_Error')) {
|
|
|
2597 |
return $result;
|
|
|
2598 |
}
|
|
|
2599 |
}
|
|
|
2600 |
|
|
|
2601 |
$f = fopen($filename, 'wb');
|
|
|
2602 |
if (!$f) {
|
|
|
2603 |
return $this->raiseError(sprintf('Unable to save PDF file: %s', $filename));
|
|
|
2604 |
}
|
|
|
2605 |
fwrite($f, $this->_buffer, strlen($this->_buffer));
|
|
|
2606 |
fclose($f);
|
|
|
2607 |
}
|
|
|
2608 |
|
|
|
2609 |
function _toPt($val)
|
|
|
2610 |
{
|
|
|
2611 |
return $val * $this->_scale;
|
|
|
2612 |
}
|
|
|
2613 |
|
|
|
2614 |
function _getFontFile($fontkey, $path = '')
|
|
|
2615 |
{
|
|
|
2616 |
static $font_widths = array();
|
|
|
2617 |
|
|
|
2618 |
if (!isset($font_widths[$fontkey])) {
|
|
|
2619 |
if (!empty($path)) {
|
|
|
2620 |
$file = $path . strtolower($fontkey) . '.php';
|
|
|
2621 |
} else {
|
|
|
2622 |
$file = dirname(__FILE__) . '/PDF/fonts/' . strtolower($fontkey) . '.php';
|
|
|
2623 |
}
|
|
|
2624 |
include $file;
|
|
|
2625 |
if (!isset($font_widths[$fontkey])) {
|
|
|
2626 |
return $this->raiseError(sprintf('Could not include font metric file: %s', $file));
|
|
|
2627 |
}
|
|
|
2628 |
}
|
|
|
2629 |
|
|
|
2630 |
return $font_widths;
|
|
|
2631 |
}
|
|
|
2632 |
|
|
|
2633 |
function _link($x, $y, $width, $height, $link)
|
|
|
2634 |
{
|
|
|
2635 |
/* Save link to page links array. */
|
|
|
2636 |
$this->_page_links[$this->_page][] = array($x, $y, $width, $height, $link);
|
|
|
2637 |
}
|
|
|
2638 |
|
|
|
2639 |
function _beginDoc()
|
|
|
2640 |
{
|
|
|
2641 |
/* Start document, but only if not yet started. */
|
|
|
2642 |
if ($this->_state < 1) {
|
|
|
2643 |
$this->_state = 1;
|
|
|
2644 |
$this->_out('%PDF-1.3');
|
|
|
2645 |
}
|
|
|
2646 |
}
|
|
|
2647 |
|
|
|
2648 |
function _putPages()
|
|
|
2649 |
{
|
|
|
2650 |
$nb = $this->_page;
|
|
|
2651 |
if (!empty($this->_alias_nb_pages)) {
|
|
|
2652 |
/* Replace number of pages. */
|
|
|
2653 |
for ($n = 1; $n <= $nb; $n++) {
|
|
|
2654 |
$this->_pages[$n] = str_replace($this->_alias_nb_pages, $nb, $this->_pages[$n]);
|
|
|
2655 |
}
|
|
|
2656 |
}
|
|
|
2657 |
if ($this->_default_orientation == 'P') {
|
|
|
2658 |
$wPt = $this->fwPt;
|
|
|
2659 |
$hPt = $this->fhPt;
|
|
|
2660 |
} else {
|
|
|
2661 |
$wPt = $this->fhPt;
|
|
|
2662 |
$hPt = $this->fwPt;
|
|
|
2663 |
}
|
|
|
2664 |
$filter = ($this->_compress) ? '/Filter /FlateDecode ' : '';
|
|
|
2665 |
for ($n = 1; $n <= $nb; $n++) {
|
|
|
2666 |
/* Page */
|
|
|
2667 |
$this->_newobj();
|
|
|
2668 |
$this->_out('<</Type /Page');
|
|
|
2669 |
$this->_out('/Parent 1 0 R');
|
|
|
2670 |
if (isset($this->_orientation_changes[$n])) {
|
|
|
2671 |
$this->_out(sprintf('/MediaBox [0 0 %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ']', $hPt, $wPt));
|
|
|
2672 |
}
|
|
|
2673 |
$this->_out('/Resources 2 0 R');
|
|
|
2674 |
if (isset($this->_page_links[$n])) {
|
|
|
2675 |
/* Links */
|
|
|
2676 |
$annots = '/Annots [';
|
|
|
2677 |
foreach ($this->_page_links[$n] as $pl) {
|
|
|
2678 |
$rect = sprintf('%.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . '', $pl[0], $pl[1], $pl[0] + $pl[2], $pl[1] - $pl[3]);
|
|
|
2679 |
$annots .= '<</Type /Annot /Subtype /Link /Rect [' . $rect . '] /Border [0 0 0] ';
|
|
|
2680 |
if (is_string($pl[4])) {
|
|
|
2681 |
$annots .= '/A <</S /URI /URI ' . $this->_textString($pl[4]) . '>>>>';
|
|
|
2682 |
} else {
|
|
|
2683 |
$l = $this->_links[$pl[4]];
|
|
|
2684 |
$height = isset($this->_orientation_changes[$l[0]]) ? $wPt : $hPt;
|
|
|
2685 |
$annots .= sprintf('/Dest [%d 0 R /XYZ 0 %.2' . FILE_PDF_FLOAT . ' null]>>', 1 + 2 * $l[0], $height - $l[1] * $this->_scale);
|
|
|
2686 |
}
|
|
|
2687 |
}
|
|
|
2688 |
$this->_out($annots . ']');
|
|
|
2689 |
}
|
|
|
2690 |
$this->_out('/Contents ' . ($this->_n + 1) . ' 0 R>>');
|
|
|
2691 |
$this->_out('endobj');
|
|
|
2692 |
/* Page content */
|
|
|
2693 |
$p = ($this->_compress) ? gzcompress($this->_pages[$n]) : $this->_pages[$n];
|
|
|
2694 |
$this->_newobj();
|
|
|
2695 |
$this->_out('<<' . $filter . '/Length ' . strlen($p) . '>>');
|
|
|
2696 |
$this->_putStream($p);
|
|
|
2697 |
$this->_out('endobj');
|
|
|
2698 |
}
|
|
|
2699 |
/* Pages root */
|
|
|
2700 |
$this->_offsets[1] = $this->_buflen + strlen($this->_buffer);
|
|
|
2701 |
$this->_out('1 0 obj');
|
|
|
2702 |
$this->_out('<</Type /Pages');
|
|
|
2703 |
$kids = '/Kids [';
|
|
|
2704 |
for ($i = 0; $i < $nb; $i++) {
|
|
|
2705 |
$kids .= (3 + 2 * $i) . ' 0 R ';
|
|
|
2706 |
}
|
|
|
2707 |
$this->_out($kids . ']');
|
|
|
2708 |
$this->_out('/Count ' . $nb);
|
|
|
2709 |
$this->_out(sprintf('/MediaBox [0 0 %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ']', $wPt, $hPt));
|
|
|
2710 |
$this->_out('>>');
|
|
|
2711 |
$this->_out('endobj');
|
|
|
2712 |
}
|
|
|
2713 |
|
|
|
2714 |
function _putFonts()
|
|
|
2715 |
{
|
|
|
2716 |
$nf = $this->_n;
|
|
|
2717 |
foreach ($this->_diffs as $diff) {
|
|
|
2718 |
/* Encodings */
|
|
|
2719 |
$this->_newobj();
|
|
|
2720 |
$this->_out('<</Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences [' . $diff . ']>>');
|
|
|
2721 |
$this->_out('endobj');
|
|
|
2722 |
}
|
|
|
2723 |
$mqr = get_magic_quotes_runtime();
|
|
|
2724 |
set_magic_quotes_runtime(0);
|
|
|
2725 |
foreach ($this->_font_files as $file => $info) {
|
|
|
2726 |
/* Font file embedding. */
|
|
|
2727 |
$this->_newobj();
|
|
|
2728 |
$this->_font_files[$file]['n'] = $this->_n;
|
|
|
2729 |
$size = filesize($file);
|
|
|
2730 |
if (!$size) {
|
|
|
2731 |
return $this->raiseError('Font file not found');
|
|
|
2732 |
}
|
|
|
2733 |
$this->_out('<</Length ' . $size);
|
|
|
2734 |
if (substr($file, -2) == '.z') {
|
|
|
2735 |
$this->_out('/Filter /FlateDecode');
|
|
|
2736 |
}
|
|
|
2737 |
$this->_out('/Length1 ' . $info['length1']);
|
|
|
2738 |
if (isset($info['length2'])) {
|
|
|
2739 |
$this->_out('/Length2 ' . $info['length2'] . ' /Length3 0');
|
|
|
2740 |
}
|
|
|
2741 |
$this->_out('>>');
|
|
|
2742 |
$f = fopen($file, 'rb');
|
|
|
2743 |
$this->_putStream(fread($f, $size));
|
|
|
2744 |
fclose($f);
|
|
|
2745 |
$this->_out('endobj');
|
|
|
2746 |
}
|
|
|
2747 |
set_magic_quotes_runtime($mqr);
|
|
|
2748 |
foreach ($this->_fonts as $k => $font) {
|
|
|
2749 |
/* Font objects */
|
|
|
2750 |
$this->_newobj();
|
|
|
2751 |
$this->_fonts[$k]['n'] = $this->_n;
|
|
|
2752 |
$name = $font['name'];
|
|
|
2753 |
$this->_out('<</Type /Font');
|
|
|
2754 |
$this->_out('/BaseFont /' . $name);
|
|
|
2755 |
if ($font['type'] == 'core') {
|
|
|
2756 |
/* Standard font. */
|
|
|
2757 |
$this->_out('/Subtype /Type1');
|
|
|
2758 |
if ($name != 'Symbol' && $name != 'ZapfDingbats') {
|
|
|
2759 |
$this->_out('/Encoding /WinAnsiEncoding');
|
|
|
2760 |
}
|
|
|
2761 |
} else {
|
|
|
2762 |
/* Additional font. */
|
|
|
2763 |
$this->_out('/Subtype /' . $font['type']);
|
|
|
2764 |
$this->_out('/FirstChar 32');
|
|
|
2765 |
$this->_out('/LastChar 255');
|
|
|
2766 |
$this->_out('/Widths ' . ($this->_n + 1) . ' 0 R');
|
|
|
2767 |
$this->_out('/FontDescriptor ' . ($this->_n + 2) . ' 0 R');
|
|
|
2768 |
if ($font['enc']) {
|
|
|
2769 |
if (isset($font['diff'])) {
|
|
|
2770 |
$this->_out('/Encoding ' . ($nf + $font['diff']) . ' 0 R');
|
|
|
2771 |
} else {
|
|
|
2772 |
$this->_out('/Encoding /WinAnsiEncoding');
|
|
|
2773 |
}
|
|
|
2774 |
}
|
|
|
2775 |
}
|
|
|
2776 |
$this->_out('>>');
|
|
|
2777 |
$this->_out('endobj');
|
|
|
2778 |
if ($font['type'] != 'core') {
|
|
|
2779 |
/* Widths. */
|
|
|
2780 |
$this->_newobj();
|
|
|
2781 |
$cw = &$font['cw'];
|
|
|
2782 |
$s = '[';
|
|
|
2783 |
for ($i = 32; $i <= 255; $i++) {
|
|
|
2784 |
$s .= $cw[chr($i)] . ' ';
|
|
|
2785 |
}
|
|
|
2786 |
$this->_out($s . ']');
|
|
|
2787 |
$this->_out('endobj');
|
|
|
2788 |
/* Descriptor. */
|
|
|
2789 |
$this->_newobj();
|
|
|
2790 |
$s = '<</Type /FontDescriptor /FontName /' . $name;
|
|
|
2791 |
foreach ($font['desc'] as $k => $v) {
|
|
|
2792 |
$s .= ' /' . $k . ' ' . $v;
|
|
|
2793 |
}
|
|
|
2794 |
$file = $font['file'];
|
|
|
2795 |
if ($file) {
|
|
|
2796 |
$s .= ' /FontFile' . ($font['type'] == 'Type1' ? '' : '2') . ' ' . $this->_font_files[$file]['n'] . ' 0 R';
|
|
|
2797 |
}
|
|
|
2798 |
$this->_out($s . '>>');
|
|
|
2799 |
$this->_out('endobj');
|
|
|
2800 |
}
|
|
|
2801 |
}
|
|
|
2802 |
}
|
|
|
2803 |
|
|
|
2804 |
function _putImages()
|
|
|
2805 |
{
|
|
|
2806 |
$filter = ($this->_compress) ? '/Filter /FlateDecode ' : '';
|
|
|
2807 |
foreach ($this->_images as $file => $info) {
|
|
|
2808 |
$this->_newobj();
|
|
|
2809 |
$this->_images[$file]['n'] = $this->_n;
|
|
|
2810 |
$this->_out('<</Type /XObject');
|
|
|
2811 |
$this->_out('/Subtype /Image');
|
|
|
2812 |
$this->_out('/Width ' . $info['w']);
|
|
|
2813 |
$this->_out('/Height ' . $info['h']);
|
|
|
2814 |
if ($info['cs'] == 'Indexed') {
|
|
|
2815 |
$this->_out('/ColorSpace [/Indexed /DeviceRGB ' . (strlen($info['pal'])/3 - 1) . ' ' . ($this->_n + 1) . ' 0 R]');
|
|
|
2816 |
} else {
|
|
|
2817 |
$this->_out('/ColorSpace /' . $info['cs']);
|
|
|
2818 |
if ($info['cs'] == 'DeviceCMYK') {
|
|
|
2819 |
$this->_out('/Decode [1 0 1 0 1 0 1 0]');
|
|
|
2820 |
}
|
|
|
2821 |
}
|
|
|
2822 |
$this->_out('/BitsPerComponent ' . $info['bpc']);
|
|
|
2823 |
$this->_out('/Filter /' . $info['f']);
|
|
|
2824 |
if (isset($info['parms'])) {
|
|
|
2825 |
$this->_out($info['parms']);
|
|
|
2826 |
}
|
|
|
2827 |
if (isset($info['trns']) && is_array($info['trns'])) {
|
|
|
2828 |
$trns = '';
|
|
|
2829 |
$i_max = count($info['trns']);
|
|
|
2830 |
for ($i = 0; $i < $i_max; $i++) {
|
|
|
2831 |
$trns .= $info['trns'][$i] . ' ' . $info['trns'][$i] . ' ';
|
|
|
2832 |
}
|
|
|
2833 |
$this->_out('/Mask [' . $trns . ']');
|
|
|
2834 |
}
|
|
|
2835 |
$this->_out('/Length ' . strlen($info['data']) . '>>');
|
|
|
2836 |
$this->_putStream($info['data']);
|
|
|
2837 |
$this->_out('endobj');
|
|
|
2838 |
|
|
|
2839 |
/* Palette. */
|
|
|
2840 |
if ($info['cs'] == 'Indexed') {
|
|
|
2841 |
$this->_newobj();
|
|
|
2842 |
$pal = ($this->_compress) ? gzcompress($info['pal']) : $info['pal'];
|
|
|
2843 |
$this->_out('<<' . $filter . '/Length ' . strlen($pal) . '>>');
|
|
|
2844 |
$this->_putStream($pal);
|
|
|
2845 |
$this->_out('endobj');
|
|
|
2846 |
}
|
|
|
2847 |
}
|
|
|
2848 |
}
|
|
|
2849 |
|
|
|
2850 |
function _putResources()
|
|
|
2851 |
{
|
|
|
2852 |
$this->_putFonts();
|
|
|
2853 |
$this->_putImages();
|
|
|
2854 |
/* Resource dictionary */
|
|
|
2855 |
$this->_offsets[2] = $this->_buflen + strlen($this->_buffer);
|
|
|
2856 |
$this->_out('2 0 obj');
|
|
|
2857 |
$this->_out('<</ProcSet [/PDF /Text /ImageB /ImageC /ImageI]');
|
|
|
2858 |
$this->_out('/Font <<');
|
|
|
2859 |
foreach ($this->_fonts as $font) {
|
|
|
2860 |
$this->_out('/F' . $font['i'] . ' ' . $font['n'] . ' 0 R');
|
|
|
2861 |
}
|
|
|
2862 |
$this->_out('>>');
|
|
|
2863 |
if (count($this->_images)) {
|
|
|
2864 |
$this->_out('/XObject <<');
|
|
|
2865 |
foreach ($this->_images as $image) {
|
|
|
2866 |
$this->_out('/I' . $image['i'] . ' ' . $image['n'] . ' 0 R');
|
|
|
2867 |
}
|
|
|
2868 |
$this->_out('>>');
|
|
|
2869 |
}
|
|
|
2870 |
$this->_out('>>');
|
|
|
2871 |
$this->_out('endobj');
|
|
|
2872 |
}
|
|
|
2873 |
|
|
|
2874 |
function _putInfo()
|
|
|
2875 |
{
|
|
|
2876 |
$this->_out('/Producer ' . $this->_textString('Horde PDF'));
|
|
|
2877 |
if (!empty($this->_info['title'])) {
|
|
|
2878 |
$this->_out('/Title ' . $this->_textString($this->_info['title']));
|
|
|
2879 |
}
|
|
|
2880 |
if (!empty($this->_info['subject'])) {
|
|
|
2881 |
$this->_out('/Subject ' . $this->_textString($this->_info['subject']));
|
|
|
2882 |
}
|
|
|
2883 |
if (!empty($this->_info['author'])) {
|
|
|
2884 |
$this->_out('/Author ' . $this->_textString($this->_info['author']));
|
|
|
2885 |
}
|
|
|
2886 |
if (!empty($this->keywords)) {
|
|
|
2887 |
$this->_out('/Keywords ' . $this->_textString($this->keywords));
|
|
|
2888 |
}
|
|
|
2889 |
if (!empty($this->creator)) {
|
|
|
2890 |
$this->_out('/Creator ' . $this->_textString($this->creator));
|
|
|
2891 |
}
|
|
|
2892 |
$this->_out('/CreationDate ' . $this->_textString('D:' . date('YmdHis')));
|
|
|
2893 |
}
|
|
|
2894 |
|
|
|
2895 |
function _putCatalog()
|
|
|
2896 |
{
|
|
|
2897 |
$this->_out('/Type /Catalog');
|
|
|
2898 |
$this->_out('/Pages 1 0 R');
|
|
|
2899 |
if ($this->_zoom_mode == 'fullpage') {
|
|
|
2900 |
$this->_out('/OpenAction [3 0 R /Fit]');
|
|
|
2901 |
} elseif ($this->_zoom_mode == 'fullwidth') {
|
|
|
2902 |
$this->_out('/OpenAction [3 0 R /FitH null]');
|
|
|
2903 |
} elseif ($this->_zoom_mode == 'real') {
|
|
|
2904 |
$this->_out('/OpenAction [3 0 R /XYZ null null 1]');
|
|
|
2905 |
} elseif (!is_string($this->_zoom_mode)) {
|
|
|
2906 |
$this->_out('/OpenAction [3 0 R /XYZ null null ' . ($this->_zoom_mode / 100) . ']');
|
|
|
2907 |
}
|
|
|
2908 |
if ($this->_layout_mode == 'single') {
|
|
|
2909 |
$this->_out('/PageLayout /SinglePage');
|
|
|
2910 |
} elseif ($this->_layout_mode == 'continuous') {
|
|
|
2911 |
$this->_out('/PageLayout /OneColumn');
|
|
|
2912 |
} elseif ($this->_layout_mode == 'two') {
|
|
|
2913 |
$this->_out('/PageLayout /TwoColumnLeft');
|
|
|
2914 |
}
|
|
|
2915 |
}
|
|
|
2916 |
|
|
|
2917 |
function _putTrailer()
|
|
|
2918 |
{
|
|
|
2919 |
$this->_out('/Size ' . ($this->_n + 1));
|
|
|
2920 |
$this->_out('/Root ' . $this->_n . ' 0 R');
|
|
|
2921 |
$this->_out('/Info ' . ($this->_n - 1) . ' 0 R');
|
|
|
2922 |
}
|
|
|
2923 |
|
|
|
2924 |
function _endDoc()
|
|
|
2925 |
{
|
|
|
2926 |
$this->_putPages();
|
|
|
2927 |
$this->_putResources();
|
|
|
2928 |
/* Info */
|
|
|
2929 |
$this->_newobj();
|
|
|
2930 |
$this->_out('<<');
|
|
|
2931 |
$this->_putInfo();
|
|
|
2932 |
$this->_out('>>');
|
|
|
2933 |
$this->_out('endobj');
|
|
|
2934 |
/* Catalog */
|
|
|
2935 |
$this->_newobj();
|
|
|
2936 |
$this->_out('<<');
|
|
|
2937 |
$this->_putCatalog();
|
|
|
2938 |
$this->_out('>>');
|
|
|
2939 |
$this->_out('endobj');
|
|
|
2940 |
/* Cross-ref */
|
|
|
2941 |
$o = $this->_buflen + strlen($this->_buffer);
|
|
|
2942 |
$this->_out('xref');
|
|
|
2943 |
$this->_out('0 ' . ($this->_n + 1));
|
|
|
2944 |
$this->_out('0000000000 65535 f ');
|
|
|
2945 |
for ($i = 1; $i <= $this->_n; $i++) {
|
|
|
2946 |
$this->_out(sprintf('%010d 00000 n ', $this->_offsets[$i]));
|
|
|
2947 |
}
|
|
|
2948 |
/* Trailer */
|
|
|
2949 |
$this->_out('trailer');
|
|
|
2950 |
$this->_out('<<');
|
|
|
2951 |
$this->_putTrailer();
|
|
|
2952 |
$this->_out('>>');
|
|
|
2953 |
$this->_out('startxref');
|
|
|
2954 |
$this->_out($o);
|
|
|
2955 |
$this->_out('%%EOF');
|
|
|
2956 |
$this->_state = 3;
|
|
|
2957 |
}
|
|
|
2958 |
|
|
|
2959 |
function _beginPage($orientation)
|
|
|
2960 |
{
|
|
|
2961 |
$this->_page++;
|
|
|
2962 |
$this->_pages[$this->_page] = '';
|
|
|
2963 |
$this->_state = 2;
|
|
|
2964 |
$this->x = $this->_left_margin;
|
|
|
2965 |
$this->y = $this->_top_margin;
|
|
|
2966 |
$this->_last_height = 0;
|
|
|
2967 |
/* Page orientation */
|
|
|
2968 |
if (!$orientation) {
|
|
|
2969 |
$orientation = $this->_default_orientation;
|
|
|
2970 |
} else {
|
|
|
2971 |
$orientation = strtoupper($orientation[0]);
|
|
|
2972 |
if ($orientation != $this->_default_orientation) {
|
|
|
2973 |
$this->_orientation_changes[$this->_page] = true;
|
|
|
2974 |
}
|
|
|
2975 |
}
|
|
|
2976 |
if ($orientation != $this->_current_orientation) {
|
|
|
2977 |
/* Change orientation */
|
|
|
2978 |
if ($orientation == 'P') {
|
|
|
2979 |
$this->wPt = $this->fwPt;
|
|
|
2980 |
$this->hPt = $this->fhPt;
|
|
|
2981 |
$this->w = $this->fw;
|
|
|
2982 |
$this->h = $this->fh;
|
|
|
2983 |
} else {
|
|
|
2984 |
$this->wPt = $this->fhPt;
|
|
|
2985 |
$this->hPt = $this->fwPt;
|
|
|
2986 |
$this->w = $this->fh;
|
|
|
2987 |
$this->h = $this->fw;
|
|
|
2988 |
}
|
|
|
2989 |
$this->_page_break_trigger = $this->h - $this->_break_margin;
|
|
|
2990 |
$this->_current_orientation = $orientation;
|
|
|
2991 |
}
|
|
|
2992 |
}
|
|
|
2993 |
|
|
|
2994 |
function _endPage()
|
|
|
2995 |
{
|
|
|
2996 |
/* End of page contents */
|
|
|
2997 |
$this->_state = 1;
|
|
|
2998 |
}
|
|
|
2999 |
|
|
|
3000 |
function _newobj()
|
|
|
3001 |
{
|
|
|
3002 |
/* Begin a new object */
|
|
|
3003 |
$this->_n++;
|
|
|
3004 |
$this->_offsets[$this->_n] = $this->_buflen + strlen($this->_buffer);
|
|
|
3005 |
$this->_out($this->_n . ' 0 obj');
|
|
|
3006 |
}
|
|
|
3007 |
|
|
|
3008 |
function _doUnderline($x, $y, $text)
|
|
|
3009 |
{
|
|
|
3010 |
/* Set the rectangle width according to text width. */
|
|
|
3011 |
$width = $this->getStringWidth($text, true);
|
|
|
3012 |
|
|
|
3013 |
/* Set rectangle position and height, using underline position and
|
|
|
3014 |
* thickness settings scaled by the font size. */
|
|
|
3015 |
$y = $y + ($this->_current_font['up'] * $this->_font_size_pt / 1000);
|
|
|
3016 |
$height = -$this->_current_font['ut'] * $this->_font_size_pt / 1000;
|
|
|
3017 |
|
|
|
3018 |
return sprintf('%.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' %.2' . FILE_PDF_FLOAT . ' re f', $x, $y, $width, $height);
|
|
|
3019 |
}
|
|
|
3020 |
|
|
|
3021 |
function _parseJPG($file)
|
|
|
3022 |
{
|
|
|
3023 |
/* Extract info from a JPEG file. */
|
|
|
3024 |
$img = @getimagesize($file);
|
|
|
3025 |
if (!$img) {
|
|
|
3026 |
return $this->raiseError(sprintf('Missing or incorrect image file: %s', $file));
|
|
|
3027 |
}
|
|
|
3028 |
if ($img[2] != 2) {
|
|
|
3029 |
return $this->raiseError(sprintf('Not a JPEG file: %s', $file));
|
|
|
3030 |
}
|
|
|
3031 |
if (!isset($img['channels']) || $img['channels'] == 3) {
|
|
|
3032 |
$colspace = 'DeviceRGB';
|
|
|
3033 |
} elseif ($img['channels'] == 4) {
|
|
|
3034 |
$colspace = 'DeviceCMYK';
|
|
|
3035 |
} else {
|
|
|
3036 |
$colspace = 'DeviceGray';
|
|
|
3037 |
}
|
|
|
3038 |
$bpc = isset($img['bits']) ? $img['bits'] : 8;
|
|
|
3039 |
|
|
|
3040 |
/* Read whole file. */
|
|
|
3041 |
$f = fopen($file, 'rb');
|
|
|
3042 |
$data = fread($f, filesize($file));
|
|
|
3043 |
fclose($f);
|
|
|
3044 |
|
|
|
3045 |
return array('w' => $img[0], 'h' => $img[1], 'cs' => $colspace, 'bpc' => $bpc, 'f' => 'DCTDecode', 'data' => $data);
|
|
|
3046 |
}
|
|
|
3047 |
|
|
|
3048 |
function _parsePNG($file)
|
|
|
3049 |
{
|
|
|
3050 |
/* Extract info from a PNG file. */
|
|
|
3051 |
$f = fopen($file, 'rb');
|
|
|
3052 |
if (!$f) {
|
|
|
3053 |
return $this->raiseError(sprintf('Unable to open image file: %s', $file));
|
|
|
3054 |
}
|
|
|
3055 |
|
|
|
3056 |
/* Check signature. */
|
|
|
3057 |
if (fread($f, 8) != chr(137) . 'PNG' . chr(13) . chr(10) . chr(26) . chr(10)) {
|
|
|
3058 |
return $this->raiseError(sprintf('Not a PNG file: %s', $file));
|
|
|
3059 |
}
|
|
|
3060 |
|
|
|
3061 |
/* Read header chunk. */
|
|
|
3062 |
fread($f, 4);
|
|
|
3063 |
if (fread($f, 4) != 'IHDR') {
|
|
|
3064 |
return $this->raiseError(sprintf('Incorrect PNG file: %s', $file));
|
|
|
3065 |
}
|
|
|
3066 |
$width = $this->_freadInt($f);
|
|
|
3067 |
$height = $this->_freadInt($f);
|
|
|
3068 |
$bpc = ord(fread($f, 1));
|
|
|
3069 |
if ($bpc > 8) {
|
|
|
3070 |
return $this->raiseError(sprintf('16-bit depth not supported: %s', $file));
|
|
|
3071 |
}
|
|
|
3072 |
$ct = ord(fread($f, 1));
|
|
|
3073 |
if ($ct == 0) {
|
|
|
3074 |
$colspace = 'DeviceGray';
|
|
|
3075 |
} elseif ($ct == 2) {
|
|
|
3076 |
$colspace = 'DeviceRGB';
|
|
|
3077 |
} elseif ($ct == 3) {
|
|
|
3078 |
$colspace = 'Indexed';
|
|
|
3079 |
} else {
|
|
|
3080 |
return $this->raiseError(sprintf('Alpha channel not supported: %s', $file));
|
|
|
3081 |
}
|
|
|
3082 |
if (ord(fread($f, 1)) != 0) {
|
|
|
3083 |
return $this->raiseError(sprintf('Unknown compression method: %s', $file));
|
|
|
3084 |
}
|
|
|
3085 |
if (ord(fread($f, 1)) != 0) {
|
|
|
3086 |
return $this->raiseError(sprintf('Unknown filter method: %s', $file));
|
|
|
3087 |
}
|
|
|
3088 |
if (ord(fread($f, 1)) != 0) {
|
|
|
3089 |
return $this->raiseError(sprintf('Interlacing not supported: %s', $file));
|
|
|
3090 |
}
|
|
|
3091 |
fread($f, 4);
|
|
|
3092 |
$parms = '/DecodeParms <</Predictor 15 /Colors ' . ($ct == 2 ? 3 : 1) . ' /BitsPerComponent ' . $bpc . ' /Columns ' . $width . '>>';
|
|
|
3093 |
/* Scan chunks looking for palette, transparency and image data. */
|
|
|
3094 |
$pal = '';
|
|
|
3095 |
$trns = '';
|
|
|
3096 |
$data = '';
|
|
|
3097 |
do {
|
|
|
3098 |
$n = $this->_freadInt($f);
|
|
|
3099 |
$type = fread($f, 4);
|
|
|
3100 |
if ($type == 'PLTE') {
|
|
|
3101 |
/* Read palette */
|
|
|
3102 |
$pal = fread($f, $n);
|
|
|
3103 |
fread($f, 4);
|
|
|
3104 |
} elseif ($type == 'tRNS') {
|
|
|
3105 |
/* Read transparency info */
|
|
|
3106 |
$t = fread($f, $n);
|
|
|
3107 |
if ($ct == 0) {
|
|
|
3108 |
$trns = array(ord(substr($t, 1, 1)));
|
|
|
3109 |
} elseif ($ct == 2) {
|
|
|
3110 |
$trns = array(ord(substr($t, 1, 1)), ord(substr($t, 3, 1)), ord(substr($t, 5, 1)));
|
|
|
3111 |
} else {
|
|
|
3112 |
$pos = strpos($t, chr(0));
|
|
|
3113 |
if (is_int($pos)) {
|
|
|
3114 |
$trns = array($pos);
|
|
|
3115 |
}
|
|
|
3116 |
}
|
|
|
3117 |
fread($f, 4);
|
|
|
3118 |
} elseif ($type == 'IDAT') {
|
|
|
3119 |
/* Read image data block */
|
|
|
3120 |
$data .= fread($f, $n);
|
|
|
3121 |
fread($f, 4);
|
|
|
3122 |
} elseif ($type == 'IEND') {
|
|
|
3123 |
break;
|
|
|
3124 |
} else {
|
|
|
3125 |
fread($f, $n + 4);
|
|
|
3126 |
}
|
|
|
3127 |
} while ($n);
|
|
|
3128 |
|
|
|
3129 |
if ($colspace == 'Indexed' && empty($pal)) {
|
|
|
3130 |
return $this->raiseError(sprintf('Missing palette in: %s', $file));
|
|
|
3131 |
}
|
|
|
3132 |
fclose($f);
|
|
|
3133 |
|
|
|
3134 |
return array('w' => $width, 'h' => $height, 'cs' => $colspace, 'bpc' => $bpc, 'f' => 'FlateDecode', 'parms' => $parms, 'pal' => $pal, 'trns' => $trns, 'data' => $data);
|
|
|
3135 |
}
|
|
|
3136 |
|
|
|
3137 |
function _freadInt($f)
|
|
|
3138 |
{
|
|
|
3139 |
/* Read a 4-byte integer from file. */
|
|
|
3140 |
$i = ord(fread($f, 1)) << 24;
|
|
|
3141 |
$i += ord(fread($f, 1)) << 16;
|
|
|
3142 |
$i += ord(fread($f, 1)) << 8;
|
|
|
3143 |
$i += ord(fread($f, 1));
|
|
|
3144 |
return $i;
|
|
|
3145 |
}
|
|
|
3146 |
|
|
|
3147 |
function _textString($s)
|
|
|
3148 |
{
|
|
|
3149 |
/* Format a text string */
|
|
|
3150 |
return '(' . $this->_escape($s) . ')';
|
|
|
3151 |
}
|
|
|
3152 |
|
|
|
3153 |
function _escape($s)
|
|
|
3154 |
{
|
|
|
3155 |
/* Add \ before \, ( and ) */
|
|
|
3156 |
return str_replace(array('\\', ')', '('),
|
|
|
3157 |
array('\\\\', '\\)', '\\('),
|
|
|
3158 |
$s);
|
|
|
3159 |
}
|
|
|
3160 |
|
|
|
3161 |
function _putStream($s)
|
|
|
3162 |
{
|
|
|
3163 |
$this->_out('stream');
|
|
|
3164 |
$this->_out($s);
|
|
|
3165 |
$this->_out('endstream');
|
|
|
3166 |
}
|
|
|
3167 |
|
|
|
3168 |
function _out($s)
|
|
|
3169 |
{
|
|
|
3170 |
/* Add a line to the document. */
|
|
|
3171 |
if ($this->_state == 2) {
|
|
|
3172 |
$this->_pages[$this->_page] .= $s . "\n";
|
|
|
3173 |
} else {
|
|
|
3174 |
$this->_buffer .= $s . "\n";
|
|
|
3175 |
}
|
|
|
3176 |
}
|
|
|
3177 |
|
|
|
3178 |
}
|