37338-vm/lib/fpdf/fpdf.php

<?php
/*******************************************************************************
* FPDF                                                                         *
*
* Version: 1.86                                                                *
* Date:    2023-10-09                                                          *
* Author:  Olivier PLATHEY                                                     *
*******************************************************************************/

define('FPDF_VERSION', '1.86');

class FPDF
{
protected $page;               // current page number
protected $n;                  // current object number
protected $offsets;            // array of object offsets
protected $buffer;             // buffer holding in-memory PDF
protected $pages;              // array containing pages
protected $state;              // current document state
protected $compress;           // compression flag
protected $k;                  // scale factor (number of points in user unit)
protected $DefOrientation;     // default orientation
protected $CurOrientation;     // current orientation
protected $StdPageSizes;       // standard page sizes
protected $DefPageSize;        // default page size
protected $CurPageSize;        // current page size
protected $CurPageFormat;      // current page format
protected $PageInfo;           // page-related data
protected $wPt, $hPt;          // dimensions of current page in points
protected $w, $h;              // dimensions of current page in user unit
protected $lMargin;            // left margin
protected $tMargin;            // top margin
protected $rMargin;            // right margin
protected $bMargin;            // page break margin
protected $cMargin;            // cell margin
protected $x, $y;              // current position in user unit
protected $lasth;              // height of last printed cell
protected $LineWidth;          // line width in user unit
protected $fontpath;           // path containing fonts
protected $CoreFonts;          // array of core font names
protected $fonts;              // array of used fonts
protected $FontFiles;          // array of font files
protected $encodings;          // array of encodings
protected $cmaps;              // array of ToUnicode CMaps
protected $FontFamily;         // current font family
protected $FontStyle;          // current font style
protected $underline;          // underlining flag
protected $CurrentFont;        // current font info
protected $FontSizePt;         // current font size in points
protected $FontSize;           // current font size in user unit
protected $DrawColor;          // commands for drawing color
protected $FillColor;          // commands for filling color
protected $TextColor;          // commands for text color
protected $ColorFlag;          // indicates whether fill and text colors are different
protected $WithAlpha;          // indicates whether alpha channel is used
protected $ws;                 // word spacing
protected $images;             // array of used images
protected $PageLinks;          // array of page links
protected $links;              // array of internal links
protected $AutoPageBreak;      // automatic page breaking
protected $PageBreakTrigger;   // threshold used to trigger page breaks
protected $InHeader;           // flag set when processing header
protected $InFooter;           // flag set when processing footer
protected $AliasNbPages;       // alias for total number of pages
protected $ZoomMode;           // zoom display mode
protected $LayoutMode;         // page layout mode
protected $metadata;           // document properties
protected $PDFVersion;         // PDF version number

function __construct($orientation='P', $unit='mm', $size='A4')
{
	// Some checks
	$this->_dochecks();
	// Initialization of properties
	$this->state = 0;
	$this->page = 0;
	$this->n = 2;
	$this->buffer = '';
	$this->pages = array();
	$this->PageInfo = array();
	$this->fonts = array();
	$this->FontFiles = array();
	$this->encodings = array();
	$this->cmaps = array();
	$this->images = array();
	$this->links = array();
	$this->InHeader = false;
	$this->InFooter = false;
	$this->lasth = 0;
	$this->FontFamily = '';
	$this->FontStyle = '';
	$this->FontSizePt = 12;
	$this->underline = false;
	$this->DrawColor = '0 G';
	$this->FillColor = '0 g';
	$this->TextColor = '0 g';
	$this->ColorFlag = false;
	$this->WithAlpha = false;
	$this->ws = 0;
	// Font path
	if(defined('FPDF_FONTPATH'))
	{
		$this->fontpath = FPDF_FONTPATH;
		if(substr($this->fontpath, -1)!='/' && substr($this->fontpath, -1)!="\")
			$this->fontpath .= '/';
	}
	elseif(is_dir(dirname(__FILE__).'/font'))
		$this->fontpath = dirname(__FILE__).'/font/';
	else
		$this->fontpath = '';
	// Core fonts
	$this->CoreFonts = array('courier', 'helvetica', 'times', 'symbol', 'zapfdingbats');
	// Scale factor
	if($unit=='pt')
		$this->k = 1;
	elseif($unit=='mm')
		$this->k = 72/25.4;
	elseif($unit=='cm')
		$this->k = 72/2.54;
	elseif($unit=='in')
		$this->k = 72;
	else
		$this->Error('Incorrect unit: '.$unit);
	// Page sizes
	$this->StdPageSizes = array('a3'=>array(841.89,1190.55), 'a4'=>array(595.28,841.89), 'a5'=>array(420.94,595.28),
		'letter'=>array(612,792), 'legal'=>array(612,1008));
	$size = $this->_getpagesize($size);
	$this->DefPageSize = $size;
	$this->CurPageSize = $size;
	// Page orientation
	$orientation = strtolower($orientation);
	if($orientation=='p' || $orientation=='portrait')
	{
		$this->DefOrientation = 'P';
		$this->w = $size[0];
		$this->h = $size[1];
	}
	elseif($orientation=='l' || $orientation=='landscape')
	{
		$this->DefOrientation = 'L';
		$this->w = $size[1];
		$this->h = $size[0];
	}
	else
		$this->Error('Incorrect orientation: '.$orientation);
	$this->CurOrientation = $this->DefOrientation;
	$this->wPt = $this->w*$this->k;
	$this->hPt = $this->h*$this->k;
	// Page margins (1 cm)
	$margin = 28.35/$this->k;
	$this->SetMargins($margin, $margin);
	// Interior cell margin (1 mm)
	$this->cMargin = $margin/10;
	// Line width (0.2 mm)
	$this->LineWidth = .567/$this->k;
	// Automatic page break
	$this->SetAutoPageBreak(true, 2*$margin);
	// Full width display mode
	$this->SetDisplayMode('fullwidth');
	// Enable compression
	$this->SetCompression(true);
	// Set default PDF version number
	$this->PDFVersion = '1.3';
}

function SetMargins($left, $top, $right=null)
{
	// Set left, top and right margins
	$this->lMargin = $left;
	$this->tMargin = $top;
	if($right===null)
		$right = $left;
	$this->rMargin = $right;
}

function SetLeftMargin($margin)
{
	// Set left margin
	$this->lMargin = $margin;
	if($this->page>0 && $this->x<$margin)
		$this->x = $margin;
}

function SetTopMargin($margin)
{
	// Set top margin
	$this->tMargin = $margin;
}

function SetRightMargin($margin)
{
	// Set right margin
	$this->rMargin = $margin;
}

function SetAutoPageBreak($auto, $margin=0)
{
	// Set auto page break mode and triggering margin
	$this->AutoPageBreak = $auto;
	$this->bMargin = $margin;
	$this->PageBreakTrigger = $this->h-$margin;
}

function SetDisplayMode($zoom, $layout='continuous')
{
	// Set display mode in viewer
	if($zoom=='fullpage' || $zoom=='fullwidth' || $zoom=='real' || $zoom=='default' || !is_string($zoom))
		$this->ZoomMode = $zoom;
	else
		$this->Error('Incorrect zoom display mode: '.$zoom);
	if($layout=='single' || $layout=='continuous' || $layout=='two' || $layout=='default')
		$this->LayoutMode = $layout;
	else
		$this->Error('Incorrect layout display mode: '.$layout);
}

function SetCompression($compress)
{
	// Set page compression
	if(function_exists('gzcompress'))
		$this->compress = $compress;
	else
		$this->compress = false;
}

function SetTitle($title, $isUTF8=false)
{
	// Title of document
	$this->metadata['Title'] = $isUTF8 ? $this->_UTF8toUTF16($title) : $title;
}

function SetAuthor($author, $isUTF8=false)
{
	// Author of document
	$this->metadata['Author'] = $isUTF8 ? $this->_UTF8toUTF16($author) : $author;
}

function SetSubject($subject, $isUTF8=false)
{
	// Subject of document
	$this->metadata['Subject'] = $isUTF8 ? $this->_UTF8toUTF16($subject) : $subject;
}

function SetKeywords($keywords, $isUTF8=false)
{
	// Keywords of document
	$this->metadata['Keywords'] = $isUTF8 ? $this->_UTF8toUTF16($keywords) : $keywords;
}

function SetCreator($creator, $isUTF8=false)
{
	// Creator of document
	$this->metadata['Creator'] = $isUTF8 ? $this->_UTF8toUTF16($creator) : $creator;
}

function AliasNbPages($alias='{nb}')
{
	// Define an alias for total number of pages
	$this->AliasNbPages = $alias;
}

function Error($msg)
{
	// Fatal error
	throw new Exception('FPDF error: '.$msg);
}

function Close()
{
	// Terminate document
	if($this->state==3)
		return;
	if($this->page==0)
		$this->AddPage();
	// Page footer
	$this->InFooter = true;
	$this->Footer();
	$this->InFooter = false;
	// Close page
	$this->_endpage();
	// Close document
	$this->_enddoc();
}

function AddPage($orientation='', $size='', $rotation=0)
{
	// Start a new page
	if($this->state==3)
		$this->Error('The document is closed');
	$family = $this->FontFamily;
	$style = $this->FontStyle.($this->underline ? 'U' : '');
	$fontsize = $this->FontSizePt;
	$lw = $this->LineWidth;
	$dc = $this->DrawColor;
	$fc = $this->FillColor;
	$tc = $this->TextColor;
	$cf = $this->ColorFlag;
	if($this->page>0)
	{
		// Page footer
		$this->InFooter = true;
		$this->Footer();
		$this->InFooter = false;
		// Close page
		$this->_endpage();
	}
	// Start new page
	$this->_beginpage($orientation, $size, $rotation);
	// Set line cap style to square
	$this->_out('2 J');
	// Set line width
	$this->LineWidth = $lw;
	$this->_out(sprintf('%.2F w', $lw*$this->k));
	// Set font
	if($family)
		$this->SetFont($family, $style, $fontsize);
	// Set colors
	$this->DrawColor = $dc;
	if($dc!='0 G')
		$this->_out($dc);
	$this->FillColor = $fc;
	if($fc!='0 g')
		$this->_out($fc);
	$this->TextColor = $tc;
	$this->ColorFlag = $cf;
	// Page header
	$this->InHeader = true;
	$this->Header();
	$this->InHeader = false;
	// Restore line width
	if($this->LineWidth!=$lw)
	{
		$this->LineWidth = $lw;
		$this->_out(sprintf('%.2F w', $lw*$this->k));
	}
	// Restore font
	if($family)
		$this->SetFont($family, $style, $fontsize);
	// Restore colors
	if($this->DrawColor!=$dc)
	{
		$this->DrawColor = $dc;
		$this->_out($dc);
	}
	if($this->FillColor!=$fc)
	{
		$this->FillColor = $fc;
		$this->_out($fc);
	}
	$this->TextColor = $tc;
	$this->ColorFlag = $cf;
}

function Header()
{
	// To be implemented in your own inherited class
}

function Footer()
{
	// To be implemented in your own inherited class
}

function PageNo()
{
	// Get current page number
	return $this->page;
}

function SetDrawColor($r, $g=null, $b=null)
{
	// Set color for all stroking operations
	if(($r==0 && $g==0 && $b==0) || $g===null)
		$this->DrawColor = sprintf('%.3F G', $r/255);
	else
		$this->DrawColor = sprintf('%.3F %.3F %.3F RG', $r/255, $g/255, $b/255);
	if($this->page>0)
		$this->_out($this->DrawColor);
}

function SetFillColor($r, $g=null, $b=null)
{
	// Set color for all filling operations
	if(($r==0 && $g==0 && $b==0) || $g===null)
		$this->FillColor = sprintf('%.3F g', $r/255);
	else
		$this->FillColor = sprintf('%.3F %.3F %.3F rg', $r/255, $g/255, $b/255);
	$this->ColorFlag = ($this->FillColor!=$this->TextColor);
	if($this->page>0)
		$this->_out($this->FillColor);
}

function SetTextColor($r, $g=null, $b=null)
{
	// Set color for text
	if(($r==0 && $g==0 && $b==0) || $g===null)
		$this->TextColor = sprintf('%.3F g', $r/255);
	else
		$this->TextColor = sprintf('%.3F %.3F %.3F rg', $r/255, $g/255, $b/255);
	$this->ColorFlag = ($this->FillColor!=$this->TextColor);
}

function GetStringWidth($s)
{
	// Get width of a string in the current font
	$s = (string)$s;
	$cw = &$this->CurrentFont['cw'];
	$w = 0;
	$l = strlen($s);
	for($i=0;$i<$l;$i++)
		$w += $cw[$s[$i]];
	return $w*$this->FontSize/1000;
}

function SetLineWidth($width)
{
	// Set line width
	$this->LineWidth = $width;
	if($this->page>0)
		$this->_out(sprintf('%.2F w', $width*$this->k));
}

function Line($x1, $y1, $x2, $y2)
{
	// Draw a line
	$this->_out(sprintf('%.2F %.2F m %.2F %.2F l S', $x1*$this->k, ($this->h-$y1)*$this->k, $x2*$this->k, ($this->h-$y2)*$this->k));
}

function Rect($x, $y, $w, $h, $style='')
{
	// Draw a rectangle
	if($style=='F')
		$op = 'f';
	elseif($style=='FD' || $style=='DF')
		$op = 'B';
	else
		$op = 'S';
	$this->_out(sprintf('%.2F %.2F %.2F %.2F re %s', $x*$this->k, ($this->h-$y)*$this->k, $w*$this->k, -$h*$this->k, $op));
}

function AddFont($family, $style='', $file='', $dir='')
{
	// Add a TrueType, OpenType or Type1 font
	if($file=='')
		$file = str_replace(' ', '', $family).strtolower($style).'.php';
	$family = strtolower($family);
	if($family=='arial')
		$family = 'helvetica';
	$style = strtoupper($style);
	if($style=='IB')
		$style = 'BI';
	$fontkey = $family.$style;
	if(isset($this->fonts[$fontkey]))
		return;
	$info = $this->_loadfont($file, $dir);
	$info['i'] = count($this->fonts)+1;
	if(!empty($info['file']))
	{
		// Embedded font
		if($info['type']=='TrueType')
			$this->FontFiles[$info['file']] = array('length1'=>$info['originalsize']);
		else
			$this->FontFiles[$info['file']] = array('length1'=>$info['size1'], 'length2'=>$info['size2']);
	}
	$this->fonts[$fontkey] = $info;
}

function SetFont($family, $style='', $size=0)
{
	// Select a font; size given in points
	if($family=='')
		$family = $this->FontFamily;
	else
		$family = strtolower($family);
	if($family=='arial')
		$family = 'helvetica';
	elseif($family=='symbol' || $family=='zapfdingbats')
		$style = '';
	$style = strtoupper($style);
	if(strpos($style, 'U')!==false)
	{
		$this->underline = true;
		$style = str_replace('U', '', $style);
	}
	else
		$this->underline = false;
	if($style=='IB')
		$style = 'BI';
	if($size==0)
		$size = $this->FontSizePt;
	// Test if font is already selected
	if($this->FontFamily==$family && $this->FontStyle==$style && $this->FontSizePt==$size)
		return;
	// Test if font is already loaded
	$fontkey = $family.$style;
	if(!isset($this->fonts[$fontkey]))
	{
		// Test if one of the core fonts
		if(in_array($fontkey, $this->CoreFonts))
		{
			if(!isset($this->fonts[$fontkey]))
				$this->AddFont($family, $style);
		}
		else
			$this->Error('Undefined font: '.$family.' '.$style);
	}
	// Select it
	$this->FontFamily = $family;
	$this->FontStyle = $style;
	$this->FontSizePt = $size;
	$this->FontSize = $size/$this->k;
	$this->CurrentFont = &$this->fonts[$fontkey];
	if($this->page>0)
		$this->_out(sprintf('BT /F%d %.2F Tf ET', $this->CurrentFont['i'], $this->FontSizePt));
}

function SetFontSize($size)
{
	// Set font size in points
	if($this->FontSizePt==$size)
		return;
	$this->FontSizePt = $size;
	$this->FontSize = $size/$this->k;
	if($this->page>0)
		$this->_out(sprintf('BT /F%d %.2F Tf ET', $this->CurrentFont['i'], $this->FontSizePt));
}

function AddLink()
{
	// Create a new internal link
	$n = count($this->links)+1;
	$this->links[$n] = array(0, 0);
	return $n;
}

function SetLink($link, $y=0, $page=-1)
{
	// Set destination of internal link
	if($y==-1)
		$y = $this->y;
	if($page==-1)
		$page = $this->page;
	$this->links[$link] = array($page, $y);
}

function Link($x, $y, $w, $h, $link)
{
	// Put a link on the page
	$this->PageLinks[$this->page][] = array($x*$this->k, $this->hPt-$y*$this->k, $w*$this->k, $h*$this->k, $link);
}

function Text($x, $y, $txt)
{
	// Output a string
	if(!isset($this->CurrentFont))
		$this->Error('No font has been set');
	$s = sprintf('BT %.2F %.2F Td (%s) Tj ET', $x*$this->k, ($this->h-$y)*$this->k, $this->_escape($txt));
	if($this->underline && $txt!='')
		$s .= ' '.$this->_dounderline($x, $y, $txt);
	if($this->ColorFlag)
		$s = 'q '.$this->TextColor.' '.$s.' Q';
	$this->_out($s);
}

function AcceptPageBreak()
{
	// Accept automatic page break or not
	return $this->AutoPageBreak;
}

function Cell($w, $h=0, $txt='', $border=0, $ln=0, $align='', $fill=false, $link='')
{
	// Output a cell
	$k = $this->k;
	if($this->y+$h>$this->PageBreakTrigger && !$this->InHeader && !$this->InFooter && $this->AcceptPageBreak())
	{
		// Automatic page break
		$x = $this->x;
		$ws = $this->ws;
		if($ws>0)
		{
			$this->ws = 0;
			$this->_out('0 Tw');
		}
		$this->AddPage($this->CurOrientation, $this->CurPageSize, $this->CurRotation);
		$this->x = $x;
		if($ws>0)
		{
			$this->ws = $ws;
			$this->_out(sprintf('%.3F Tw', $ws*$k));
		}
	}
	if($w==0)
		$w = $this->w-$this->rMargin-$this->x;
	$s = '';
	if($fill || $border==1)
	{
		if($fill)
			$op = ($border==1) ? 'B' : 'f';
		else
			$op = 'S';
		$s = sprintf('%.2F %.2F %.2F %.2F re %s ', $this->x*$k, ($this->h-$this->y)*$k, $w*$k, -$h*$k, $op);
	}
	if(is_string($border))
	{
		$x = $this->x;
		$y = $this->y;
		if(strpos($border, 'L')!==false)
			$s .= sprintf('%.2F %.2F m %.2F %.2F l S ', $x*$k, ($this->h-$y)*$k, $x*$k, ($this->h-($y+$h))*$k);
		if(strpos($border, 'T')!==false)
			$s .= sprintf('%.2F %.2F m %.2F %.2F l S ', $x*$k, ($this->h-$y)*$k, ($x+$w)*$k, ($this->h-$y)*$k);
		if(strpos($border, 'R')!==false)
			$s .= sprintf('%.2F %.2F m %.2F %.2F l S ', ($x+$w)*$k, ($this->h-$y)*$k, ($x+$w)*$k, ($this->h-($y+$h))*$k);
		if(strpos($border, 'B')!==false)
			$s .= sprintf('%.2F %.2F m %.2F %.2F l S ', $x*$k, ($this->h-($y+$h))*$k, ($x+$w)*$k, ($this->h-($y+$h))*$k);
	}
	if($txt!=='')
	{
		if(!isset($this->CurrentFont))
			$this->Error('No font has been set');
		if($align=='R')
			$dx = $w-$this->cMargin-$this->GetStringWidth($txt);
		elseif($align=='C')
			$dx = ($w-$this->GetStringWidth($txt))/2;
		else
			$dx = $this->cMargin;
		if($this->ColorFlag)
			$s .= 'q '.$this->TextColor.' ';
		$s .= sprintf('BT %.2F %.2F Td (%s) Tj ET', ($this->x+$dx)*$k, ($this->h-($this->y+.5*$h+.3*$this->FontSize))*$k, $this->_escape($txt));
		if($this->underline)
			$s .= ' '.$this->_dounderline($this->x+$dx, $this->y+.5*$h+.3*$this->FontSize, $txt);
		if($this->ColorFlag)
			$s .= ' Q';
		if($link)
			$this->Link($this->x+$dx, $this->y+.5*$h-.5*$this->FontSize, $this->GetStringWidth($txt), $this->FontSize, $link);
	}
	if($s)
		$this->_out($s);
	$this->lasth = $h;
	if($ln>0)
	{
		// Go to next line
		$this->y += $h;
		if($ln==1)
			$this->x = $this->lMargin;
	}
	else
		$this->x += $w;
}

function MultiCell($w, $h, $txt, $border=0, $align='J', $fill=false)
{
	// Output text with automatic or explicit line breaks
	if(!isset($this->CurrentFont))
		$this->Error('No font has been set');
	$cw = &$this->CurrentFont['cw'];
	if($w==0)
		$w = $this->w-$this->rMargin-$this->x;
	$wmax = ($w-2*$this->cMargin)*1000/$this->FontSize;
	$s = str_replace("\r", '', $txt);
	$nb = strlen($s);
	if($nb>0 && $s[$nb-1]=="\n")
		$nb--;
	$b = 0;
	if($border)
	{
		if($border==1)
		{
			$border = 'LTRB';
			$b = 'LRT';
			$b2 = 'LR';
		}
		else
		{
			$b2 = '';
			if(strpos($border, 'L')!==false)
				$b2 .= 'L';
			if(strpos($border, 'R')!==false)
				$b2 .= 'R';
			$b = (strpos($border, 'T')!==false) ? $b2.'T' : $b2;
		}
	}
	$sep = -1;
	$i = 0;
	$j = 0;
	$l = 0;
	$ns = 0;
	$nl = 1;
	while($i<$nb)
	{
		// Get next character
		$c = $s[$i];
		if($c=="\n")
		{
			// Explicit line break
			if($this->ws>0)
			{
				$this->ws = 0;
				$this->_out('0 Tw');
			}
			$this->Cell($w, $h, substr($s, $j, $i-$j), $b, 2, $align, $fill);
			$i++;
			$sep = -1;
			$j = $i;
			$l = 0;
			$ns = 0;
			$nl++;
			if($border && $nl==2)
				$b = $b2;
			continue;
		}
		if($c==' ')
		{
			$sep = $i;
			$ls = $l;
			$ns++;
		}
		$l += $cw[$c];
		if($l>$wmax)
		{
			// Automatic line break
			if($sep==-1)
			{
				if($i==$j)
					$i++;
				if($this->ws>0)
				{
					$this->ws = 0;
					$this->_out('0 Tw');
				}
				$this->Cell($w, $h, substr($s, $j, $i-$j), $b, 2, $align, $fill);
			}
			else
			{
				if($align=='J')
				{
					$this->ws = ($ns>1) ? ($wmax-$ls)/1000*$this->FontSize/($ns-1) : 0;
					$this->_out(sprintf('%.3F Tw', $this->ws*$this->k));
				}
				$this->Cell($w, $h, substr($s, $j, $sep-$j), $b, 2, $align, $fill);
				$i = $sep+1;
			}
			$sep = -1;
			$j = $i;
			$l = 0;
			$ns = 0;
			$nl++;
			if($border && $nl==2)
				$b = $b2;
		}
		else
			$i++;
	}
	// Last chunk
	if($this->ws>0)
	{
		$this->ws = 0;
		$this->_out('0 Tw');
	}
	if($border && strpos($border, 'B')!==false)
		$b .= 'B';
	$this->Cell($w, $h, substr($s, $j, $i-$j), $b, 2, $align, $fill);
	$this->x = $this->lMargin;
}

function Write($h, $txt, $link='')
{
	// Output text in flowing mode
	if(!isset($this->CurrentFont))
		$this->Error('No font has been set');
	$cw = &$this->CurrentFont['cw'];
	$w = $this->w-$this->rMargin-$this->x;
	$wmax = ($w-2*$this->cMargin)*1000/$this->FontSize;
	$s = str_replace("\r", '', $txt);
	$nb = strlen($s);
	$sep = -1;
	$i = 0;
	$j = 0;
	$l = 0;
	$nl = 1;
	while($i<$nb)
	{
		// Get next character
		$c = $s[$i];
		if($c=="\n")
		{
			// Explicit line break
			$this->Cell($w, $h, substr($s, $j, $i-$j), 0, 2, '', false, $link);
			$i++;
			$sep = -1;
			$j = $i;
			$l = 0;
			if($nl==1)
			{
				$this->x = $this->lMargin;
				$w = $this->w-$this->rMargin-$this->x;
				$wmax = ($w-2*$this->cMargin)*1000/$this->FontSize;
			}
			$nl++;
			continue;
		}
		if($c==' ')
			$sep = $i;
		$l += $cw[$c];
		if($l>$wmax)
		{
			// Automatic line break
			if($sep==-1)
			{
				if($this->x>$this->lMargin)
				{
					// Move to next line
					$this->x = $this->lMargin;
					$this->y += $h;
					$w = $this->w-$this->rMargin-$this->x;
					$wmax = ($w-2*$this->cMargin)*1000/$this->FontSize;
					$i--;
					$nl++;
					continue;
				}
				if($i==$j)
					$i++;
				$this->Cell($w, $h, substr($s, $j, $i-$j), 0, 2, '', false, $link);
			}
			else
			{
				$this->Cell($this->GetStringWidth(substr($s, $j, $sep-$j))+$this->cMargin, $h, substr($s, $j, $sep-$j), 0, 0, '', false, $link);
				$i = $sep+1;
			}
			$sep = -1;
			$j = $i;
			$l = 0;
			if($nl==1)
			{
				$this->x = $this->lMargin;
				$w = $this->w-$this->rMargin-$this->x;
				$wmax = ($w-2*$this->cMargin)*1000/$this->FontSize;
			}
			$nl++;
		}
		else
			$i++;
	}
	// Last chunk
	if($i!=$j)
		$this->Cell($this->GetStringWidth(substr($s, $j, $i-$j))+$this->cMargin, $h, substr($s, $j, $i-$j), 0, 0, '', false, $link);
}

function Ln($h=null)
{
	// Line feed; default value is the height of the last cell
	$this->x = $this->lMargin;
	if($h===null)
		$this->y += $this->lasth;
	else
		$this->y += $h;
}

function Image($file, $x=null, $y=null, $w=0, $h=0, $type='', $link='')
{
	// Put an image on the page
	if($file=='')
		$this->Error('Image file name is empty');
	if(!isset($this->images[$file]))
	{
		// First use of this image, get info
		if($type=='')
		{
			$pos = strrpos($file, '.');
			if(!$pos)
				$this->Error('Image file has no extension and no type was specified: '.$file);
			$type = substr($file, $pos+1);
		}
		$type = strtolower($type);
		if($type=='jpeg')
			$type = 'jpg';
		$mtd = '_parse'.$type;
		if(!method_exists($this, $mtd))
			$this->Error('Unsupported image type: '.$type);
		$info = $this->$mtd($file);
		$info['i'] = count($this->images)+1;
		$this->images[$file] = $info;
	}
	else
		$info = $this->images[$file];

	// Automatic width and height calculation if needed
	if($w==0 && $h==0)
	{
		// Put image at 96 dpi
		$w = -96;
		$h = -96;
	}
	if($w<0)
		$w = -$info['w']*72/$w/$this->k;
	if($h<0)
		$h = -$info['h']*72/$h/$this->k;
	if($w==0)
		$w = $h*$info['w']/$info['h'];
	if($h==0)
		$h = $w*$info['h']/$info['w'];

	// Flowing mode
	if($y===null)
	{
		if($this->y+$h>$this->PageBreakTrigger && !$this->InHeader && !$this->InFooter && $this->AcceptPageBreak())
		{
			// Automatic page break
			$x2 = $this->x;
			$this->AddPage($this->CurOrientation, $this->CurPageSize, $this->CurRotation);
			$this->x = $x2;
		}
		$y = $this->y;
		$this->y += $h;
	}

	if($x===null)
		$x = $this->x;
	$this->_out(sprintf('q %.2F 0 0 %.2F %.2F %.2F cm /I%d Do Q', $w*$this->k, $h*$this->k, $x*$this->k, ($this->h-($y+$h))*$this->k, $info['i']));
	if($link)
		$this->Link($x, $y, $w, $h, $link);
}

function GetPageWidth()
{
	// Get current page width
	return $this->w;
}

function GetPageHeight()
{
	// Get current page height
	return $this->h;
}

function GetX()
{
	// Get x position
	return $this->x;
}

function SetX($x)
{
	// Set x position
	if($x>=0)
		$this->x = $x;
	else
		$this->x = $this->w+$x;
}

function GetY()
{
	// Get y position
	return $this->y;
}

function SetY($y, $resetX=true)
{
	// Set y position and optionally reset x
	if($y>=0)
		$this->y = $y;
	else
		$this->y = $this->h+$y;
	if($resetX)
		$this->x = $this->lMargin;
}

function SetXY($x, $y)
{
	// Set x and y positions
	$this->SetY($y, false);
	$this->SetX($x);
}

function Output($dest='', $name='', $isUTF8=false)
{
	// Output PDF to some destination
	$this->Close();
	if(strlen($name)==1 && strlen($dest)==1)
	{
		// Fix for IE
		$tmp = $dest;
		$dest = $name;
		$name = $tmp;
	}
	if($dest=='')
		$dest = 'I';
	if($name=='')
		$name = 'doc.pdf';
	switch(strtoupper($dest))
	{
		case 'I':
			// Send to standard output
			$this->_checkoutput();
			if(PHP_SAPI!='cli')
			{
				// We send to a browser
				header('Content-Type: application/pdf');
				header('Content-Disposition: inline; filename="'.$name.'"');
				header('Cache-Control: private, max-age=0, must-revalidate');
				header('Pragma: public');
			}
			echo $this->buffer;
			break;
		case 'D':
			// Download file
			$this->_checkoutput();
			header('Content-Type: application/x-download');
			header('Content-Disposition: attachment; filename="'.$name.'"');
			header('Cache-Control: private, max-age=0, must-revalidate');
			header('Pragma: public');
			echo $this->buffer;
			break;
		case 'F':
			// Save to local file
			if(!file_put_contents($name, $this->buffer))
				$this->Error('Unable to create output file: '.$name);
			break;
		case 'S':
			// Return as a string
			return $this->buffer;
		default:
			$this->Error('Incorrect output destination: '.$dest);
	}
	return '';
}

/*******************************************************************************
*                                                                              *
*                              Protected methods                               *
*                                                                              *
*******************************************************************************/

function _dochecks()
{
	// Check for locale-related bug
	if(1/2==0)
		$this->Error('Don\\'t alter the locale before including class file');
	// Check for mbstring overloading
	if(ini_get('mbstring.func_overload') & 2)
		$this->Error('mbstring overloading must be disabled');
}

function _checkoutput()
{
	if(PHP_SAPI!='cli')
	{
		if(headers_sent($file, $line))
			$this->Error("Some data has already been output, can't send PDF file (output started at $file:$line)");
	}
	if(ob_get_length())
	{
		// The output buffer is not empty
		if(preg_match('/^(\xEF\xBB\xBF)?<br/', ob_get_contents()))
		{
			// Try to clean the buffer
			ob_end_clean();
		}
	}
}

function _getpagesize($size)
{
	if(is_string($size))
	{
		$size = strtolower($size);
		if(!isset($this->StdPageSizes[$size]))
			$this->Error('Unknown page size: '.$size);
		$a = $this->StdPageSizes[$size];
		return array($a[0]/$this->k, $a[1]/$this->k);
	}
	else
	{
		if($size[0]>$size[1])
			return array($size[1], $size[0]);
		else
			return $size;
	}
}

function _beginpage($orientation, $size, $rotation)
{
	$this->page++;
	$this->pages[$this->page] = '';
	$this->state = 2;
	$this->x = $this->lMargin;
	$this->y = $this->tMargin;
	$this->FontFamily = '';
	// Check page size and orientation
	if($orientation=='')
		$orientation = $this->DefOrientation;
	else
		$orientation = strtoupper($orientation[0]);
	if($size=='')
		$size = $this->DefPageSize;
	else
		$size = $this->_getpagesize($size);
	if($orientation!=$this->CurOrientation || $size[0]!=$this->CurPageSize[0] || $size[1]!=$this->CurPageSize[1])
	{
		// New size or orientation
		if($orientation=='P')
		{
			$this->w = $size[0];
			$this->h = $size[1];
		}
		else
		{
			$this->w = $size[1];
			$this->h = $size[0];
		}
		$this->wPt = $this->w*$this->k;
		$this->hPt = $this->h*$this->k;
		$this->PageBreakTrigger = $this->h-$this->bMargin;
		$this->CurOrientation = $orientation;
		$this->CurPageSize = $size;
	}
	if($orientation!=$this->DefOrientation || $size[0]!=$this->DefPageSize[0] || $size[1]!=$this->DefPageSize[1])
		$this->CurPageFormat = array('w'=>$this->wPt, 'h'=>$this->hPt);
	else
		$this->CurPageFormat = null;
	if($rotation!=0)
	{
		if($rotation%90!=0)
			$this->Error('Incorrect rotation value: '.$rotation);
		if(!isset($this->CurPageFormat))
			$this->CurPageFormat = array('w'=>$this->wPt, 'h'=>$this->hPt);
		$this->CurPageFormat['Rotate'] = $rotation;
	}
	$this->PageInfo[$this->page]['size'] = array($this->wPt, $this->hPt);
	if(isset($this->CurPageFormat))
		$this->PageInfo[$this->page]['format'] = $this->CurPageFormat;
}

function _endpage()
{
	$this->state = 1;
}

function _loadfont($font, $dir)
{
	// Load a font definition file from the font directory
	if($dir=='')
		$dir = $this->fontpath;
	if(substr($dir, -1)!='/' && substr($dir, -1)!='\')
		$dir .= '/';
	@include($dir.$font);
	if(!isset($name))
		$this->Error('Could not include font definition file');
	if(!isset($cw))
		$this->Error('Missing character widths array');
	return get_defined_vars();
}

function _UTF8toUTF16($s)
{
	// Convert UTF-8 string to UTF-16BE
	$res = "";
	$nb = strlen($s);
	$i = 0;
	while($i<$nb)
	{
		$c1 = ord($s[$i++]);
		if($c1>=224)
		{
			// 3-byte character
			$c2 = ord($s[$i++]);
			$c3 = ord($s[$i++]);
			$res .= chr((($c1 & 0x0F) << 4) + (($c2 & 0x3C) >> 2));
			$res .= chr((($c2 & 0x03) << 6) + ($c3 & 0x3F));
		}
		elseif($c1>=192)
		{
			// 2-byte character
			$c2 = ord($s[$i++]);
			$res .= chr(($c1 & 0x1C) >> 2);
			$res .= chr((($c1 & 0x03) << 6) + ($c2 & 0x3F));
		}
		else
		{
			// Single-byte character
			$res .= "\0".chr($c1);
		}
	}
	return $res;
}

function _escape($s)
{
	// Escape special characters in strings
	$s = str_replace('\\', '\\\\', $s); // Escape backslashes first
	$s = str_replace('(', '\(', $s);
	$s = str_replace(')', '\)', $s);
	$s = str_replace("\r", '\r', $s); // Escape carriage return
	return $s;
}

function _textstring($s)
{
	// Format a text string
	if(!$this->_isascii($s))
		$s = $this->_UTF8toUTF16($s);
	return '('.$this->_escape($s).')';
}

function _isascii($s)
{
	$nb = strlen($s);
	for($i=0;$i<$nb;$i++)
	{
		if(ord($s[$i])>127)
			return false;
	}
	return true;
}

function _dounderline($x, $y, $txt)
{
	// Underline text
	$up = $this->CurrentFont['up'];
	$ut = $this->CurrentFont['ut'];
	$w = $this->GetStringWidth($txt)+$this->ws*substr_count($txt, ' ');
	return sprintf('%.2F %.2F %.2F %.2F re f', $x*$this->k, ($this->h-($y-$up/1000*$this->FontSize))*$this->k, $w*$this->k, -$ut/1000*$this->FontSizePt);
}

function _parsejpg($file)
{
	// Extract info from a JPEG file
	$a = getimagesize($file);
	if(!$a)
		$this->Error('Missing or incorrect image file: '.$file);
	if($a[2]!=2)
		$this->Error('Not a JPEG file: '.$file);
	if(!isset($a['channels']) || $a['channels']==3)
		$colspace = 'DeviceRGB';
	elseif($a['channels']==4)
		$colspace = 'DeviceCMYK';
	else
		$colspace = 'DeviceGray';
	$bpc = isset($a['bits']) ? $a['bits'] : 8;
	$data = file_get_contents($file);
	return array('w'=>$a[0], 'h'=>$a[1], 'cs'=>$colspace, 'bpc'=>$bpc, 'f'=>'DCTDecode', 'data'=>$data);
}

function _parsepng($file)
{
	// Extract info from a PNG file
	$f = fopen($file, 'rb');
	if(!$f)
		$this->Error('Can\'t open image file: '.$file);
	$info = $this->_parsepngstream($f, $file);
	fclose($f);
	return $info;
}

function _parsepngstream($f, $file)
{
	// Check signature
	if($this->_readstream($f, 8)!=chr(137).'PNG'.chr(13).chr(10).chr(26).chr(10))
		$this->Error('Not a PNG file: '.$file);

	// Read header chunk
	$this->_readstream($f, 4);
	if($this->_readstream($f, 4)!='IHDR')
		$this->Error('Incorrect PNG file: '.$file);
	$w = $this->_readint($f);
	$h = $this->_readint($f);
	$bpc = ord($this->_readstream($f, 1));
	if($bpc>8)
		$this->Error('16-bit depth not supported: '.$file);
	$ct = ord($this->_readstream($f, 1));
	if($ct==0 || $ct==4)
		$colspace = 'DeviceGray';
	elseif($ct==2 || $ct==6)
		$colspace = 'DeviceRGB';
	elseif($ct==3)
		$colspace = 'Indexed';
	else
		$this->Error('Unknown color type: '.$file);
	if(ord($this->_readstream($f, 1))!=0)
		$this->Error('Unknown compression method: '.$file);
	if(ord($this->_readstream($f, 1))!=0)
		$this->Error('Unknown filter method: '.$file);
	if(ord($this->_readstream($f, 1))!=0)
		$this->Error('Interlacing not supported: '.$file);
	$this->_readstream($f, 4);
	$dp = '/Predictor 15 /Colors '.($colspace=='DeviceRGB' ? 3 : 1).' /BitsPerComponent '.$bpc.' /Columns '.$w;

	// Scan chunks looking for palette, transparency and image data
	$pal = '';
	$trns = '';
	$data = '';
	do
	{
		$n = $this->_readint($f);
		$type = $this->_readstream($f, 4);
		if($type=='PLTE')
		{
			// Read palette
			$pal = $this->_readstream($f, $n);
			$this->_readstream($f, 4);
		}
		elseif($type=='tRNS')
		{
			// Read transparency info
			$t = $this->_readstream($f, $n);
			if($ct==0)
				$trns = array(ord(substr($t, 1, 1)));
			elseif($ct==2)
				$trns = array(ord(substr($t, 1, 1)), ord(substr($t, 3, 1)), ord(substr($t, 5, 1)));
			else
			{
				$pos = strpos($t, chr(0));
				if($pos!==false)
					$trns = array($pos);
			}
			$this->_readstream($f, 4);
		}
		elseif($type=='IDAT')
		{
			// Read image data block
			$data .= $this->_readstream($f, $n);
			$this->_readstream($f, 4);
		}
		elseif($type=='IEND')
			break;
		else
			$this->_readstream($f, $n+4);
	}
	while($n);

	if($colspace=='Indexed' && empty($pal))
		$this->Error('Missing palette in '.$file);
	if($ct==6 && $bpc==8)
		$this->WithAlpha = true;
	$info = array('w'=>$w, 'h'=>$h, 'cs'=>$colspace, 'bpc'=>$bpc, 'f'=>'FlateDecode', 'dp'=>$dp, 'pal'=>$pal, 'trns'=>$trns);
	if($this->compress)
	{
		$data = gzuncompress($data);
		if($ct==6)
		{
			// Separate alpha channel
			$color = '';
			$alpha = '';
			for($i=0;$i<$h;$i++)
			{
				$pos = (1+$w*4)*$i;
				$color .= $data[$pos];
				$alpha .= $data[$pos];
				for($j=0;$j<$w;$j++)
				{
					$color .= substr($data, $pos+1+4*$j, 3);
					$alpha .= $data[$pos+4+4*$j];
				}
			}
			$data = gzcompress($color);
			$info['smask'] = gzcompress($alpha);
			if($this->PDFVersion<'1.4')
				$this->PDFVersion = '1.4';
		}
		$info['data'] = $data;
	}
	else
	{
		$info['data'] = $data;
		if($ct==6)
			$this->Error('PNG compression required for alpha channel');
	}
	return $info;
}

function _readstream($f, $n)
{
	// Read n bytes from stream
	$res = '';
	while($n>0 && !feof($f))
	{
		$s = fread($f, $n);
		if($s===false)
			$this->Error('Error while reading stream');
		$n -= strlen($s);
		$res .= $s;
	}
	if($n>0)
		$this->Error('Unexpected end of stream');
	return $res;
}

function _readint($f)
{
	// Read a 4-byte integer from stream
	$a = unpack('Ni', $this->_readstream($f, 4));
	return $a['i'];
}

function _parsegif($file)
{
	// Extract info from a GIF file (via PNG conversion)
	if(!function_exists('imagepng'))
		$this->Error('GD extension is required for GIF support');
	if(!function_exists('imagecreatefromgif'))
		$this->Error('GD extension is required for GIF support');
	$im = imagecreatefromgif($file);
	if(!$im)
		$this->Error('Missing or incorrect image file: '.$file);
	imageinterlace($im, 0);
	ob_start();
	imagepng($im);
	$data = ob_get_clean();
	imagedestroy($im);
	$f = fopen('php://temp', 'rb+');
	if(!$f)
		$this->Error('Unable to create temporary file');
	fwrite($f, $data);
	rewind($f);
	$info = $this->_parsepngstream($f, $file);
	fclose($f);
	return $info;
}

function _out($s)
{
	// Add a line to the document
	if($this->state==2)
		$this->pages[$this->page] .= $s."\n";
	elseif($this->state==1)
		$this->_put($s);
	elseif($this->state==0)
		$this->Error('No page has been added yet');
	elseif($this->state==3)
		$this->Error('The document is closed');
}

function _put($s)
{
	$this->buffer .= $s."\n";
}

function _getoffset()
{
	return strlen($this->buffer);
}

function _newobj($n=null)
{
	// Begin a new object
	if($n===null)
		$n = ++$this->n;
	$this->offsets[$n] = $this->_getoffset();
	$this->_put($n.' 0 obj');
}

function _putstream($data)
{
	$this->_put('stream');
	$this->_put($data);
	$this->_put('endstream');
}

function _putstreamobject($data)
{
	if($this->compress)
	{
		$entries = '/Filter /FlateDecode ';
		$data = gzcompress($data);
	}
	else
		$entries = '';
	$entries .= '/Length '.strlen($data);
	$this->_newobj();
	$this->_put('<<'.$entries.'>>');
	$this->_putstream($data);
	$this->_put('endobj');
}

function _putpage($n)
{
	$this->_newobj();
	$this->_put('<</Type /Page');
	$this->_put('/Parent 1 0 R');
	$this->_put('/Resources 2 0 R');
	$format = $this->PageInfo[$n]['size'];
	if(isset($this->PageInfo[$n]['format']))
	{
		$format = $this->PageInfo[$n]['format'];
		if(isset($format['Rotate']))
			$format['MediaBox'] = array(0, 0, $this->PageInfo[$n]['size'][1], $this->PageInfo[$n]['size'][0]);
	}
	$this->_put('/MediaBox [0 0 '.sprintf('%.2F %.2F', $format['w'], $format['h']).']');
	if(isset($format['Rotate']))
		$this->_put('/Rotate '.$format['Rotate']);
	$this->_put('/Contents '.($this->n+1).' 0 R');
	$this->_put('>>');
	$this->_put('endobj');
	// Page content
	$p = $this->pages[$n];
	$this->_putstreamobject($p);
}

function _putpages()
{
	$nb = $this->page;
	if(!empty($this->AliasNbPages))
	{
		// Replace number of pages
		for($n=1;$n<=$nb;$n++)
			$this->pages[$n] = str_replace($this->AliasNbPages, $nb, $this->pages[$n]);
	}
	// Pages root
	$this->_newobj(1);
	$this->_put('<</Type /Pages');
	$kids = '/Kids [';
	for($n=1;$n<=$nb;$n++)
	{
		$this->_putpage($n);
		$kids .= (2+2*$n).' 0 R ';
	}
	$this->_put($kids.']');
	$this->_put('/Count '.$nb);
	if(isset($this->PageInfo[1]['format']))
		$format = $this->PageInfo[1]['format'];
	else
		$format = $this->PageInfo[1]['size'];
	$this->_put(sprintf('/MediaBox [0 0 %.2F %.2F]', $format['w'], $format['h']));
	$this->_put('>>');
	$this->_put('endobj');
}

function _putfonts()
{
	foreach($this->FontFiles as $file=>$info)
	{
		// Font file embedding
		$this->_newobj();
		$this->FontFiles[$file]['n'] = $this->n;
		$font = file_get_contents($this->fontpath.$file, true);
		if(!$font)
			$this->Error('Font file not found: '.$file);
		$compressed = (substr($file, -2)=='.z');
		if(!$compressed && isset($info['length2']))
			$font = substr($font, 6, $info['length1']).substr($font, 6+$info['length1']+6, $info['length2']);
		$this->_put('<</Length '.strlen($font));
		if($compressed)
			$this->_put('/Filter /FlateDecode');
		$this->_put('/Length1 '.$info['length1']);
		if(isset($info['length2']))
			$this->_put('/Length2 '.$info['length2']);
		$this->_put('>>');
		$this->_putstream($font);
		$this->_put('endobj');
	}
	foreach($this->fonts as $k=>$font)
	{
		// Font objects
		$this->fonts[$k]['n'] = $this->n+1;
		$type = $font['type'];
		$name = $font['name'];
		if($type=='Core')
		{
			// Core font
			$this->_newobj();
			$this->_put('<</Type /Font');
			$this->_put('/BaseFont /'.$name);
			$this->_put('/Subtype /Type1');
			if($name!='Symbol' && $name!='ZapfDingbats')
				$this->_put('/Encoding /WinAnsiEncoding');
			$this->_put('>>');
			$this->_put('endobj');
		}
		elseif($type=='Type1' || $type=='TrueType')
		{
			// Additional Type1 or TrueType/OpenType font
			$this->_newobj();
			$this->_put('<</Type /Font');
			$this->_put('/BaseFont /'.$name);
			$this->_put('/Subtype /'.$type);
			$this->_put('/FirstChar 32');
			$this->_put('/LastChar 255');
			$this->_put('/Widths '.($this->n+1).' 0 R');
			$this->_put('/FontDescriptor '.($this->n+2).' 0 R');
			if($font['enc'])
			{
				if(isset($font['diff']))
					$this->_put('/Encoding '.($this->n+4).' 0 R');
				else
					$this->_put('/Encoding /WinAnsiEncoding');
			}
			$this->_put('>>');
			$this->_put('endobj');
			// Widths
			$this->_newobj();
			$cw = &$font['cw'];
			$s = '[';
			for($i=32;$i<=255;$i++)
				$s .= $cw[chr($i)].' ';
			$this->_put($s.']');
			$this->_put('endobj');
			// Descriptor
			$this->_newobj();
			$s = '<</Type /FontDescriptor /FontName /'.$name;
			foreach($font['desc'] as $k2=>$v)
				$s .= ' /'.$k2.' '.$v;
			if(!empty($font['file']))
				$s .= ' /FontFile'.($type=='Type1' ? '' : '2').' '.$this->FontFiles[$font['file']]['n'].' 0 R';
			$this->_put($s.'>>');
			$this->_put('endobj');
			// Differences
			if(isset($font['diff']))
			{
				$this->_newobj();
				$this->_put('<</Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences ['.$font['diff'].']>>');
				$this->_put('endobj');
			}
		}
		elseif($type=='CMap')
		{
			// CJK font
			$this->_newobj();
			$this->_put('<</Type /Font');
			$this->_put('/Subtype /Type0');
			$this->_put('/BaseFont /'.$name);
			$this->_put('/Encoding /'.$font['enc']);
			$this->_put('/DescendantFonts ['.($this->n+1).' 0 R]');
			$this->_put('>>');
			$this->_put('endobj');
			$this->_newobj();
			$this->_put('<</Type /Font');
			$this->_put('/Subtype /CIDFontType0');
			$this->_put('/BaseFont /'.$name);
			$this->_put('/CIDSystemInfo '.($this->n+1).' 0 R');
			$this->_put('/FontDescriptor '.($this->n+2).' 0 R');
			if(isset($font['dw']))
				$this->_put('/DW '.$font['dw']);
			if(isset($font['w']))
				$this->_put('/W '.($this->n+5).' 0 R');
			if(isset($font['cid_info']))
				$this->_put('/CIDToGIDMap /'.$font['cid_info']);
			$this->_put('>>');
			$this->_put('endobj');
			$this->_newobj();
			$this->_put('<</Registry (Adobe) /Ordering ('.$font['ordering'].') /Supplement '.$font['supplement'].'>>');
			$this->_put('endobj');
			// Descriptor
			$this->_newobj();
			$s = '<</Type /FontDescriptor /FontName /'.$name;
			foreach($font['desc'] as $k2=>$v)
				$s .= ' /'.$k2.' '.$v;
			if(!empty($font['file']))
				$s .= ' /FontFile2 '.$this->FontFiles[$font['file']]['n'].' 0 R';
			$this->_put($s.'>>');
			$this->_put('endobj');
			// Widths
			if(isset($font['w']))
			{
				$this->_newobj();
				$this->_put('['.$font['w'].']');
				$this->_put('endobj');
			}
		}
		else
			$this->Error('Unsupported font type: '.$type);
	}
}

function _putimages()
{
	foreach($this->images as $file=>$info)
	{
		$this->_newobj();
		$this->_put('<</Type /XObject');
		$this->_put('/Subtype /Image');
		$this->_put('/Width '.$info['w']);
		$this->_put('/Height '.$info['h']);
		if($info['cs']=='Indexed')
			$this->_put('/ColorSpace [/Indexed /DeviceRGB '.(strlen($info['pal'])/3-1).' '.($this->n+1).' 0 R]');
		else
		{
			$this->_put('/ColorSpace /'.$info['cs']);
			if($info['cs']=='DeviceCMYK')
				$this->_put('/Decode [1 0 1 0 1 0 1 0]');
		}
		$this->_put('/BitsPerComponent '.$info['bpc']);
		if(isset($info['f']))
			$this->_put('/Filter /'.$info['f']);
		if(isset($info['dp']))
			$this->_put('/DecodeParms <<'.$info['dp'].'>>');
		if(isset($info['trns']) && is_array($info['trns']))
		{
			$trns = '';
			for($i=0;$i<count($info['trns']);$i++)
				$trns .= $info['trns'][$i].' '.$info['trns'][$i].' ';
			$this->_put('/Mask ['.$trns.']');
		}
		if(isset($info['smask']))
			$this->_put('/SMask '.($this->n+1).' 0 R');
		$this->_put('/Length '.strlen($info['data']).'>>');
		$this->_putstream($info['data']);
		$this->_put('endobj');
		// Soft mask
		if(isset($info['smask']))
		{
			$dp = '/Predictor 15 /Colors 1 /BitsPerComponent 8 /Columns '.$info['w'];
			$smask = array('w'=>$info['w'], 'h'=>$info['h'], 'cs'=>'DeviceGray', 'bpc'=>8, 'f'=>'FlateDecode', 'dp'=>$dp, 'data'=>$info['smask']);
			$this->_putimage($smask);
		}
		// Palette
		if($info['cs']=='Indexed')
			$this->_putstreamobject($info['pal']);
	}
}

function _putimage(&$info)
{
	$this->_newobj();
	$this->_put('<</Type /XObject');
	$this->_put('/Subtype /Image');
	$this->_put('/Width '.$info['w']);
	$this->_put('/Height '.$info['h']);
	$this->_put('/ColorSpace /'.$info['cs']);
	$this->_put('/BitsPerComponent '.$info['bpc']);
	$this->_put('/Filter /'.$info['f']);
	$this->_put('/DecodeParms <<'.$info['dp'].'>>');
	$this->_put('/Length '.strlen($info['data']).'>>');
	$this->_putstream($info['data']);
	$this->_put('endobj');
}

function _putxobjectdict()
{
	foreach($this->images as $file=>$info)
		$this->_put('/I'.$info['i'].' '.($info['n']).' 0 R');
}

function _putresourcedict()
{
	$this->_put('/ProcSet [/PDF /Text /ImageB /ImageC /ImageI]');
	$this->_put('/Font <<');
	foreach($this->fonts as $font)
		$this->_put('/F'.$font['i'].' '.$font['n'].' 0 R');
	$this->_put('>>');
	$this->_put('/XObject <<');
	$this->_putxobjectdict();
	$this->_put('>>');
}

function _putresources()
{
	$this->_putfonts();
	$this->_putimages();
	// Resource dictionary
	$this->_newobj(2);
	$this->_put('<<');
	$this->_putresourcedict();
	$this->_put('>>');
	$this->_put('endobj');
}

function _putinfo()
{
	if(empty($this->metadata))
		return;
	$this->_newobj();
	$this->_put('<<');
	foreach($this->metadata as $key=>$value)
		$this->_put('/'.$key.' '.$this->_textstring($value));
	$this->_put('>>');
	$this->_put('endobj');
}

function _putcatalog()
{
	$this->_newobj();
	$this->_put('<</Type /Catalog');
	$this->_put('/Pages 1 0 R');
	if($this->ZoomMode=='fullpage')
		$this->_put('/OpenAction [3 0 R /Fit]');
	elseif($this->ZoomMode=='fullwidth')
		$this->put('/OpenAction [3 0 R /FitH null]');
	elseif($this->ZoomMode=='real')
		$this->_put('/OpenAction [3 0 R /XYZ null null 1]');
	elseif(!is_string($this->ZoomMode))
		$this->_put('/OpenAction [3 0 R /XYZ null null '.sprintf('%.2F', $this->ZoomMode/100).']');
	if($this->LayoutMode=='single')
		$this->_put('/PageLayout /SinglePage');
	elseif($this->LayoutMode=='continuous')
		$this->put('/PageLayout /OneColumn');
	elseif($this->LayoutMode=='two')
		$this->_put('/PageLayout /TwoColumnLeft');
	$this->_put('>>');
	$this->_put('endobj');
}

function _putheader()
{
	$this->_put('%PDF-'.$this->PDFVersion);
}

function _puttrailer()
{
	$this->_put('trailer');
	$this->_put('<<');
	$this->_put('/Size '.($this->n+1));
	$this->_put('/Root '.($this->n).' 0 R');
	if(!empty($this->metadata))
		$this->_put('/Info '.($this->n-1).' 0 R');
	$this->_put('>>');
}

function _enddoc()
{
	$this->_putheader();
	$this->_putpages();
	$this->_putresources();
	$this->_putinfo();
	$this->_putcatalog();
	$offset = $this->_getoffset();
	$this->_puttrailer();
	$this->_put('startxref');
	$this->_put($offset);
	$this->_put('%%EOF');
	$this->state = 3;
}
}