<?php

/*******************************************************************************

* FPDF                                                                         *

*                                                                              *

* Version: 1.7                                                                 *

* Date:    2011-06-18                                                          *

* Author:  Olivier PLATHEY                                                     *

*******************************************************************************/

define('FPDF_VERSION','1.7');

define('FPDF_FONTPATH',$_SERVER['DOCUMENT_ROOT'].'/fhiiqm/css/fpdf_font/');

class FPDF

{

var $page;               // current page number

var $n;                  // current object number

var $offsets;            // array of object offsets

var $buffer;             // buffer holding in-memory PDF

var $pages;              // array containing pages

var $state;              // current document state

var $compress;           // compression flag

var $k;                  // scale factor (number of points in user unit)

var $DefOrientation;     // default orientation

var $CurOrientation;     // current orientation

var $StdPageSizes;       // standard page sizes

var $DefPageSize;        // default page size

var $CurPageSize;        // current page size

var $PageSizes;          // used for pages with non default sizes or orientations

var $wPt, $hPt;          // dimensions of current page in points

var $w, $h;              // dimensions of current page in user unit

var $lMargin;            // left margin

var $tMargin;            // top margin

var $rMargin;            // right margin

var $bMargin;            // page break margin

var $cMargin;            // cell margin

var $x, $y;              // current position in user unit

var $lasth;              // height of last printed cell

var $LineWidth;          // line width in user unit

var $fontpath;           // path containing fonts

var $CoreFonts;          // array of core font names

var $fonts;              // array of used fonts

var $FontFiles;          // array of font files

var $diffs;              // array of encoding differences

var $FontFamily;         // current font family

var $FontStyle;          // current font style

var $underline;          // underlining flag

var $CurrentFont;        // current font info

var $FontSizePt;         // current font size in points

var $FontSize;           // current font size in user unit

var $DrawColor;          // commands for drawing color

var $FillColor;          // commands for filling color

var $TextColor;          // commands for text color

var $ColorFlag;          // indicates whether fill and text colors are different

var $ws;                 // word spacing

var $images;             // array of used images

var $PageLinks;          // array of links in pages

var $links;              // array of internal links

var $AutoPageBreak;      // automatic page breaking

var $PageBreakTrigger;   // threshold used to trigger page breaks

var $InHeader;           // flag set when processing header

var $InFooter;           // flag set when processing footer

var $ZoomMode;           // zoom display mode

var $LayoutMode;         // layout display mode

var $title;              // title

var $subject;            // subject

var $author;             // author

var $keywords;           // keywords

var $creator;            // creator

var $AliasNbPages;       // alias for total number of pages

var $PDFVersion;         // PDF version number

/*******************************************************************************

*                                                                              *

*                               Public methods                                 *

*                                                                              *

*******************************************************************************/

function FPDF($orientation='P', $unit='mm', $size='A4')

{

	// Some checks

	$this->_dochecks();

	// Initialization of properties

	$this->page = 0;

	$this->n = 2;

	$this->buffer = '';

	$this->pages = array();

	$this->PageSizes = array();

	$this->state = 0;

	$this->fonts = array();

	$this->FontFiles = array();

	$this->diffs = 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->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);

	// Default display mode

	$this->SetDisplayMode('default');

	// 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='default')

{

	// 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

	if($isUTF8)

		$title = $this->_UTF8toUTF16($title);

	$this->title = $title;

}

function SetSubject($subject, $isUTF8=false)

{

	// Subject of document

	if($isUTF8)

		$subject = $this->_UTF8toUTF16($subject);

	$this->subject = $subject;

}

function SetAuthor($author, $isUTF8=false)

{

	// Author of document

	if($isUTF8)

		$author = $this->_UTF8toUTF16($author);

	$this->author = $author;

}

function SetKeywords($keywords, $isUTF8=false)

{

	// Keywords of document

	if($isUTF8)

		$keywords = $this->_UTF8toUTF16($keywords);

	$this->keywords = $keywords;

}

function SetCreator($creator, $isUTF8=false)

{

	// Creator of document

	if($isUTF8)

		$creator = $this->_UTF8toUTF16($creator);

	$this->creator = $creator;

}

function AliasNbPages($alias='{nb}')

{

	// Define an alias for total number of pages

	$this->AliasNbPages = $alias;

}

function Error($msg)

{

	// Fatal error

	die('<b>FPDF error:</b> '.$msg);

}

function Open()

{

	// Begin document

	$this->state = 1;

}

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='')

{

	// Start a new page

	if($this->state==0)

		$this->Open();

	$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);

	// 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='')

{

	// Add a TrueType, OpenType or Type1 font

	$family = strtolower($family);

	if($file=='')

		$file = str_replace(' ','',$family).strtolower($style).'.php';

	$style = strtoupper($style);

	if($style=='IB')

		$style = 'BI';

	$fontkey = $family.$style;

	if(isset($this->fonts[$fontkey]))

		return;

	$info = $this->_loadfont($file);

	$info['i'] = count($this->fonts)+1;

	if(!empty($info['diff']))

	{

		// Search existing encodings

		$n = array_search($info['diff'],$this->diffs);

		if(!$n)

		{

			$n = count($this->diffs)+1;

			$this->diffs[$n] = $info['diff'];

		}

		$info['diffn'] = $n;

	}

	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);

	$style = strtoupper($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($family=='arial')

			$family = 'helvetica';

		if(in_array($family,$this->CoreFonts))

		{

			if($family=='symbol' || $family=='zapfdingbats')