Stefanius67 / XFPDF

OPlathey/FPDF/FPDF.php

Indentation +1501 added lines, -1501 removed lines

@@ -175,101 +175,101 @@ 
      */

     public function __construct(string $orientation='P', string $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 rotation

-    	$this->CurRotation = 0;

-    	// 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';

+        // 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 rotation

+        $this->CurRotation = 0;

+        // 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';

     }

 

     /**

@@ -281,12 +281,12 @@ 
      */

     public function SetMargins(float $left, float $top, ?float $right=null) : void

     {

-    	// Set left, top and right margins

-    	$this->lMargin = $left;

-    	$this->tMargin = $top;

-    	if($right===null)

-    		$right = $left;

-    	$this->rMargin = $right;

+        // Set left, top and right margins

+        $this->lMargin = $left;

+        $this->tMargin = $top;

+        if($right===null)

+            $right = $left;

+        $this->rMargin = $right;

     }

 

     /**

@@ -297,10 +297,10 @@ 
      */

     public function SetLeftMargin(float $margin) : void

     {

-    	// Set left margin

-    	$this->lMargin = $margin;

-    	if($this->page>0 && $this->x<$margin)

-    		$this->x = $margin;

+        // Set left margin

+        $this->lMargin = $margin;

+        if($this->page>0 && $this->x<$margin)

+            $this->x = $margin;

     }

 

     /**

@@ -310,8 +310,8 @@ 
      */

     public function SetTopMargin(float $margin) : void

     {

-    	// Set top margin

-    	$this->tMargin = $margin;

+        // Set top margin

+        $this->tMargin = $margin;

     }

 

     /**

@@ -321,8 +321,8 @@ 
      */

     public function SetRightMargin(float $margin) : void

     {

-    	// Set right margin

-    	$this->rMargin = $margin;

+        // Set right margin

+        $this->rMargin = $margin;

     }

 

     /**

@@ -335,10 +335,10 @@ 
      */

     public function SetAutoPageBreak(bool $auto, float $margin=0) : void

     {

-    	// Set auto page break mode and triggering margin

-    	$this->AutoPageBreak = $auto;

-    	$this->bMargin = $margin;

-    	$this->PageBreakTrigger = $this->h-$margin;

+        // Set auto page break mode and triggering margin

+        $this->AutoPageBreak = $auto;

+        $this->bMargin = $margin;

+        $this->PageBreakTrigger = $this->h-$margin;

     }

 

     /**

@@ -371,15 +371,15 @@ 
      */

     public function SetDisplayMode($zoom, string $layout='default') : void

     {

-    	// 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);

+        // 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);

     }

 

     /**

@@ -393,11 +393,11 @@ 
      */

     public function SetCompression(bool $compress) : void

     {

-    	// Set page compression

-    	if(function_exists('gzcompress'))

-    		$this->compress = $compress;

-    	else

-    		$this->compress = false;

+        // Set page compression

+        if(function_exists('gzcompress'))

+            $this->compress = $compress;

+        else

+            $this->compress = false;

     }

 

     /**

@@ -407,8 +407,8 @@ 
      */

     public function SetTitle(string $title, bool $isUTF8=false) : void

     {

-    	// Title of document

-    	$this->metadata['Title'] = $isUTF8 ? $title : utf8_encode($title);

+        // Title of document

+        $this->metadata['Title'] = $isUTF8 ? $title : utf8_encode($title);

     }

 

     /**

@@ -418,8 +418,8 @@ 
      */

     public function SetAuthor(string $author, bool $isUTF8=false) : void

     {

-    	// Author of document

-    	$this->metadata['Author'] = $isUTF8 ? $author : utf8_encode($author);

+        // Author of document

+        $this->metadata['Author'] = $isUTF8 ? $author : utf8_encode($author);

     }

 

     /**

@@ -429,8 +429,8 @@ 
      */

     public function SetSubject(string $subject, bool $isUTF8=false) : void

     {

-    	// Subject of document

-    	$this->metadata['Subject'] = $isUTF8 ? $subject : utf8_encode($subject);

+        // Subject of document

+        $this->metadata['Subject'] = $isUTF8 ? $subject : utf8_encode($subject);

     }

     

     /**

@@ -440,8 +440,8 @@ 
      */

     public function SetKeywords(string $keywords, bool $isUTF8=false) : void

     {

-    	// Keywords of document

-    	$this->metadata['Keywords'] = $isUTF8 ? $keywords : utf8_encode($keywords);

+        // Keywords of document

+        $this->metadata['Keywords'] = $isUTF8 ? $keywords : utf8_encode($keywords);

     }

     

     /**

@@ -451,8 +451,8 @@ 
      */

     public function SetCreator(string $creator, bool $isUTF8=false) : void

     {

-    	// Creator of document

-    	$this->metadata['Creator'] = $isUTF8 ? $creator : utf8_encode($creator);

+        // Creator of document

+        $this->metadata['Creator'] = $isUTF8 ? $creator : utf8_encode($creator);

     }

 

     /**

@@ -461,8 +461,8 @@ 
      */

     public function AliasNbPages(string $alias='{nb}') : void

     {

-    	// Define an alias for total number of pages

-    	$this->AliasNbPages = $alias;

+        // Define an alias for total number of pages

+        $this->AliasNbPages = $alias;

     }

     

     /**

@@ -475,8 +475,8 @@ 
      */

     public function Error(string $msg) : void

     {

-    	// Fatal error

-    	throw new \Exception('FPDF error: '.$msg);

+        // Fatal error

+        throw new \Exception('FPDF error: '.$msg);

     }

     

     /**

@@ -487,19 +487,19 @@ 
      */

     public function Close() : void

     {

-    	// 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();

+        // 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();

     }

     

     /**

@@ -532,71 +532,71 @@ 
      */

     public function AddPage(string $orientation='', $size='', int $rotation=0) : void

     {

-    	// 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;

+        // 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;

     }

     

     /**

@@ -607,7 +607,7 @@ 
      */

     public function Header() : void

     {

-    	// To be implemented in your own inherited class

+        // To be implemented in your own inherited class

     }

     

     /**

@@ -618,7 +618,7 @@ 
      */

     public function Footer() : void

     {

-    	// To be implemented in your own inherited class

+        // To be implemented in your own inherited class

     }

     

     /**

@@ -627,8 +627,8 @@ 
      */

     public function PageNo() : int

     {

-    	// Get current page number

-    	return $this->page;

+        // Get current page number

+        return $this->page;

     }

     

     /**

@@ -641,14 +641,14 @@ 
      */

     public function SetDrawColor(int $r, ?int $g=null, ?int $b=null) : void

     {

-    	// Set color for all stroking operations

+        // Set color for all stroking operations

         if (($r === 0 && $g === 0 && $b === 0) || $g === null) {

-    		$this->DrawColor = sprintf('%.3F G', $r / 255);

+            $this->DrawColor = sprintf('%.3F G', $r / 255);

         } else {

-    		$this->DrawColor = sprintf('%.3F %.3F %.3F RG', $r / 255, $g / 255, $b / 255);

+            $this->DrawColor = sprintf('%.3F %.3F %.3F RG', $r / 255, $g / 255, $b / 255);

         }

         if ($this->page > 0) {

-    		$this->_out($this->DrawColor);

+            $this->_out($this->DrawColor);

         }

     }

     

@@ -662,16 +662,16 @@ 
      */

     public function SetFillColor(int $r, ?int $g=null, ?int $b=null) : void

     {

-    	// Set color for all filling operations

+        // Set color for all filling operations

         if (($r === 0 && $g === 0 && $b === 0) || $g === null) {

-    		$this->FillColor = sprintf('%.3F g', $r / 255);

+            $this->FillColor = sprintf('%.3F g', $r / 255);

         } else {

-    		$this->FillColor = sprintf('%.3F %.3F %.3F rg', $r / 255, $g / 255, $b / 255);

+            $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);

         }

-    	$this->ColorFlag = ($this->FillColor != $this->TextColor);

-    	if ($this->page > 0) {

-    		$this->_out($this->FillColor);

-    	}

     }

     

     /**

@@ -684,13 +684,13 @@ 
      */

     public function SetTextColor(int $r, ?int $g=null, ?int $b=null) : void

     {

-    	// Set color for text

+        // Set color for text

         if (($r === 0 && $g === 0 && $b === 0) || $g === null) {

-    		$this->TextColor = sprintf('%.3F g', $r / 255);

+            $this->TextColor = sprintf('%.3F g', $r / 255);

         } else {

-    		$this->TextColor = sprintf('%.3F %.3F %.3F rg', $r / 255, $g / 255, $b / 255);

+            $this->TextColor = sprintf('%.3F %.3F %.3F rg', $r / 255, $g / 255, $b / 255);

         }

-    	$this->ColorFlag = ($this->FillColor != $this->TextColor);

+        $this->ColorFlag = ($this->FillColor != $this->TextColor);

     }

     

     /**

@@ -701,14 +701,14 @@ 
      */

     public function GetStringWidth(string $s) : float

     {

-    	// 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;

+        // 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;

     }

     

     /**

@@ -719,10 +719,10 @@ 
      */

     public function SetLineWidth(float $width) : void

     {

-    	// Set line width

-    	$this->LineWidth = $width;

-    	if($this->page>0)

-    		$this->_out(sprintf('%.2F w',$width*$this->k));

+        // Set line width

+        $this->LineWidth = $width;

+        if($this->page>0)

+            $this->_out(sprintf('%.2F w',$width*$this->k));

     }

     

     /**

@@ -736,8 +736,8 @@ 
      */

     public function Line(float $x1, float $y1, float $x2, float $y2) : void

     {

-    	// 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));

+        // 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));

     }

 

     /**

@@ -757,14 +757,14 @@ 
      */

     public function Rect(float $x, float $y, float $w, float $h, string $style='') : void

     {

-    	// 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));

+        // 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));

     }

     

     /**

@@ -786,27 +786,27 @@ 
      */

     public function AddFont(string $family, string $style='', string $file='') : void

     {

-    	// 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['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;

+        // 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['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;

     }

     

     /**

@@ -846,52 +846,52 @@ 
      */

     public function SetFont(string $family, string $style='', float $size=0) : void

     {

-    	// 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')

-    				$style = '';

-    			$fontkey = $family.$style;

-    			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));

+        // 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')

+                    $style = '';

+                $fontkey = $family.$style;

+                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));

     }

     

     /**

@@ -900,13 +900,13 @@ 
      */

     public function SetFontSize(float $size) : void

     {

-    	// 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));

+        // 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));

     }

     

     /**

@@ -918,10 +918,10 @@ 
      */

     public function AddLink() : int

     {

-    	// Create a new internal link

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

-    	$this->links[$n] = array(0, 0);

-    	return $n;

+        // Create a new internal link

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

+        $this->links[$n] = array(0, 0);

+        return $n;

     }

     

     /**

@@ -932,12 +932,12 @@ 
      */

     public function SetLink(int $link, float $y=0, int $page=-1) : void

     {

-    	// Set destination of internal link

-    	if($y==-1)

-    		$y = $this->y;

-    	if($page==-1)

-    		$page = $this->page;

-    	$this->links[$link] = array($page, $y);

+        // Set destination of internal link

+        if($y==-1)

+            $y = $this->y;

+        if($page==-1)

+            $page = $this->page;

+        $this->links[$link] = array($page, $y);

     }

     

     /**

@@ -953,8 +953,8 @@ 
      */

     public function Link(float $x, float $y, float $w, float $h, $link) : void

     {

-    	// 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);

+        // 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);

     }

     

     /**

@@ -969,15 +969,15 @@ 
      */

     public function Text(float $x, float $y, string $txt) : void

     {

-    	// 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);

+        // 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);

     }

     

     /**

@@ -993,8 +993,8 @@ 
      */

     public function AcceptPageBreak() : bool

     {

-    	// Accept automatic page break or not

-    	return $this->AutoPageBreak;

+        // Accept automatic page break or not

+        return $this->AutoPageBreak;

     }

     

     /**

@@ -1036,82 +1036,82 @@ 
      */

     public function Cell(float $w, float $h=0, string $txt='', $border=0, float $ln=0, $align='', $fill=false, $link='') : void

     {

-    	// 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;

+        // 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;

     }

     

     /**

@@ -1144,119 +1144,119 @@ 
      */

     public function MultiCell(float $w, float $h, string $txt, $border=0, string $align='J', bool $fill=false) : void

     {

-    	// 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;

-    	$b2 = '';

-    	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;

-    	$ls = 0;

-    	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;

+        // 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;

+        $b2 = '';

+        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;

+        $ls = 0;

+        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;

     }

     

     /**

@@ -1271,85 +1271,85 @@ 
      */

     public function Write(float $h, string $txt, $link='') : void

     {

-    	// 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

-    			{

-    				$this->Cell($w,$h,substr($s,$j,$sep-$j),0,2,'',false,$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)

-    		$this->Cell($l/1000*$this->FontSize,$h,substr($s,$j),0,0,'',false,$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

+                {

+                    $this->Cell($w,$h,substr($s,$j,$sep-$j),0,2,'',false,$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)

+            $this->Cell($l/1000*$this->FontSize,$h,substr($s,$j),0,0,'',false,$link);

     }

     

     /**

@@ -1361,12 +1361,12 @@ 
      */

     public function Ln(float $h=null) : void

     {

-    	// Line feed; default value is the last cell height

-    	$this->x = $this->lMargin;

-    	if($h===null)

-    		$this->y += $this->lasth;

-    	else

-    		$this->y += $h;

+        // Line feed; default value is the last cell height

+        $this->x = $this->lMargin;

+        if($h===null)

+            $this->y += $this->lasth;

+        else

+            $this->y += $h;

     }

     

     /**

@@ -1417,67 +1417,67 @@ 
      */

     public function Image(string $file, ?float $x=null, ?float $y=null, float $w=0, float $h=0, string $type='', $link='') : void

     {

-    	// 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);

+        // 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);

     }

     

     /**

@@ -1486,8 +1486,8 @@ 
      */

     public function GetPageWidth() : float

     {

-    	// Get current page width

-    	return $this->w;

+        // Get current page width

+        return $this->w;

     }

     

     /**

@@ -1496,8 +1496,8 @@ 
      */

     public function GetPageHeight() : float

     {

-    	// Get current page height

-    	return $this->h;

+        // Get current page height

+        return $this->h;

     }

     

     /**

@@ -1506,8 +1506,8 @@ 
      */

     public function GetX() : float

     {

-    	// GetX position

-    	return $this->x;

+        // GetX position

+        return $this->x;

     }

     

     /**

@@ -1517,11 +1517,11 @@ 
      */

     public function SetX(float $x) : void

     {

-    	// Set x position

-    	if($x>=0)

-    		$this->x = $x;

-    	else

-    		$this->x = $this->w+$x;

+        // Set x position

+        if($x>=0)

+            $this->x = $x;

+        else

+            $this->x = $this->w+$x;

     }

 

     /**

@@ -1530,8 +1530,8 @@ 
      */

     public function GetY() : float

     {

-    	// Get y position

-    	return $this->y;

+        // Get y position

+        return $this->y;

     }

 

     /**

@@ -1542,13 +1542,13 @@ 
      */

     public function SetY(float $y, bool $resetX=true) : void

     {

-    	// 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;

+        // 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;

     }

     

     /**

@@ -1559,9 +1559,9 @@ 
      */

     public function SetXY(float $x, float $y) : void

     {

-    	// Set x and y positions

-    	$this->setX($x);

-    	$this->setY($y,false);

+        // Set x and y positions

+        $this->setX($x);

+        $this->setY($y,false);

     }

     

     /**

@@ -1584,55 +1584,55 @@ 
      */

     public function Output(string $dest='', string $name='', bool $isUTF8=false) : string

     {

-    	// Output PDF to some destination

-    	$this->Close();

-    	if(strlen($name)==1 && strlen($dest)!=1)

-    	{

-    		// Fix parameter order

-    		$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; charset=UTF-8');

-    				header('Content-Disposition: inline; '.$this->_httpencode('filename',$name,$isUTF8));

-    				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; '.$this->_httpencode('filename',$name,$isUTF8));

-    			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 '';

+        // Output PDF to some destination

+        $this->Close();

+        if(strlen($name)==1 && strlen($dest)!=1)

+        {

+            // Fix parameter order

+            $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; charset=UTF-8');

+                    header('Content-Disposition: inline; '.$this->_httpencode('filename',$name,$isUTF8));

+                    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; '.$this->_httpencode('filename',$name,$isUTF8));

+                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 '';

     }

 

     /**

@@ -1640,9 +1640,9 @@ 
      */

     protected function _dochecks() : void

     {

-    	// Check mbstring overloading

-    	if(ini_get('mbstring.func_overload') & 2)

-    		$this->Error('mbstring overloading must be disabled');

+        // Check mbstring overloading

+        if(ini_get('mbstring.func_overload') & 2)

+            $this->Error('mbstring overloading must be disabled');

     }

 

     /**

@@ -1650,24 +1650,24 @@ 
      */

     protected function _checkoutput() : void

     {

-    	if(PHP_SAPI!='cli')

-    	{

-    	    $file = '';

-    	    $line = 0;

-    		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)?\s*$/',ob_get_contents()))

-    		{

-    			// It contains only a UTF-8 BOM and/or whitespace, let's clean it

-    			ob_clean();

-    		}

-    		else

-    			$this->Error("Some data has already been output, can't send PDF file");

-    	}

+        if(PHP_SAPI!='cli')

+        {

+            $file = '';

+            $line = 0;

+            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)?\s*$/',ob_get_contents()))

+            {

+                // It contains only a UTF-8 BOM and/or whitespace, let's clean it

+                ob_clean();

+            }

+            else

+                $this->Error("Some data has already been output, can't send PDF file");

+        }

     }

     

     /**

@@ -1677,21 +1677,21 @@ 
      */

     protected function _getpagesize($size) : array

     {

-    	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;

-    	}

+        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;

+        }

     }

     

     /**

@@ -1702,49 +1702,49 @@ 
      */

     protected function _beginpage(string $orientation, $size, int $rotation) : void

     {

-    	$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])

-    		$this->PageInfo[$this->page]['size'] = array($this->wPt, $this->hPt);

-    	if($rotation!=0)

-    	{

-    		if($rotation%90!=0)

-    			$this->Error('Incorrect rotation value: '.$rotation);

-    		$this->CurRotation = $rotation;

-    		$this->PageInfo[$this->page]['rotation'] = $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])

+            $this->PageInfo[$this->page]['size'] = array($this->wPt, $this->hPt);

+        if($rotation!=0)

+        {

+            if($rotation%90!=0)

+                $this->Error('Incorrect rotation value: '.$rotation);

+            $this->CurRotation = $rotation;

+            $this->PageInfo[$this->page]['rotation'] = $rotation;

+        }

     }

     

     /**

@@ -1752,7 +1752,7 @@ 
      */

     protected function _endpage() : void

     {

-    	$this->state = 1;

+        $this->state = 1;

     }

     

     /**

@@ -1762,27 +1762,27 @@ 
      */

     protected function _loadfont(string $font) : array

     {

-    	// Load a font definition file from the font directory

+        // Load a font definition file from the font directory

         if(strpos($font,'/')!==false || strpos($font,"\\")!==false) {

-    		$this->Error('Incorrect font definition file name: '.$font);

+            $this->Error('Incorrect font definition file name: '.$font);

         }

         // following vars must be initialized in the font definition file beeing included

-    	$name = null; 

-    	$enc = null;

-    	$subsetted = null;

-    	include($this->fontpath.$font);

+        $name = null; 

+        $enc = null;

+        $subsetted = null;

+        include($this->fontpath.$font);

     	

-    	// phpstan can't see the code dynamicly included before so assuming $name, $enc, $subsetted always set to null!

-    	if(!isset($name)) {            /* @phpstan-ignore-line */

-    		$this->Error('Could not include font definition file');

-    	}

-    	if(isset($enc)) {              /* @phpstan-ignore-line */

-    		$enc = strtolower($enc);

-    	}

-    	if(!isset($subsetted)) {       /* @phpstan-ignore-line */

-    		$subsetted = false;

-    	}

-    	return get_defined_vars();

+        // phpstan can't see the code dynamicly included before so assuming $name, $enc, $subsetted always set to null!

+        if(!isset($name)) {            /* @phpstan-ignore-line */

+            $this->Error('Could not include font definition file');

+        }

+        if(isset($enc)) {              /* @phpstan-ignore-line */

+            $enc = strtolower($enc);

+        }

+        if(!isset($subsetted)) {       /* @phpstan-ignore-line */

+            $subsetted = false;

+        }

+        return get_defined_vars();

     }

     

     /**

@@ -1792,14 +1792,14 @@ 
      */

     protected function _isascii(string $s) : bool

     {

-    	// Test if string is ASCII

-    	$nb = strlen($s);

-    	for($i=0;$i<$nb;$i++)

-    	{

-    		if(ord($s[$i])>127)

-    			return false;

-    	}

-    	return true;

+        // Test if string is ASCII

+        $nb = strlen($s);

+        for($i=0;$i<$nb;$i++)

+        {

+            if(ord($s[$i])>127)

+                return false;

+        }

+        return true;

     }

     

     /**

@@ -1810,15 +1810,15 @@ 
      */

     protected function _httpencode(string $param, string $value, bool $isUTF8) : string

     {

-    	// Encode HTTP header field parameter

-    	if($this->_isascii($value))

-    		return $param.'="'.$value.'"';

-    	if(!$isUTF8)

-    		$value = utf8_encode($value);

-    	if(strpos($_SERVER['HTTP_USER_AGENT'],'MSIE')!==false)

-    		return $param.'="'.rawurlencode($value).'"';

-    	else

-    		return $param."*=UTF-8''".rawurlencode($value);

+        // Encode HTTP header field parameter

+        if($this->_isascii($value))

+            return $param.'="'.$value.'"';

+        if(!$isUTF8)

+            $value = utf8_encode($value);

+        if(strpos($_SERVER['HTTP_USER_AGENT'],'MSIE')!==false)

+            return $param.'="'.rawurlencode($value).'"';

+        else

+            return $param."*=UTF-8''".rawurlencode($value);

     }

     

     /**

@@ -1828,35 +1828,35 @@ 
      */

     protected function _UTF8toUTF16(string $s) : string

     {

-    	// Convert UTF-8 to UTF-16BE with BOM

-    	$res = "\xFE\xFF";

-    	$nb = strlen($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;

+        // Convert UTF-8 to UTF-16BE with BOM

+        $res = "\xFE\xFF";

+        $nb = strlen($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;

     }

     

     /**

@@ -1866,11 +1866,11 @@ 
      */

     protected function _escape(string $s) : string

     {

-    	// Escape special characters

-    	if(strpos($s,'(')!==false || strpos($s,')')!==false || strpos($s,'\\')!==false || strpos($s,"\r")!==false)

-    		return str_replace(array('\\','(',')',"\r"), array('\\\\','\\(','\\)','\\r'), $s);

-    	else

-    		return $s;

+        // Escape special characters

+        if(strpos($s,'(')!==false || strpos($s,')')!==false || strpos($s,'\\')!==false || strpos($s,"\r")!==false)

+            return str_replace(array('\\','(',')',"\r"), array('\\\\','\\(','\\)','\\r'), $s);

+        else

+            return $s;

     }

     

     /**

@@ -1880,10 +1880,10 @@ 
      */

     protected function _textstring(string $s) : string

     {

-    	// Format a text string

-    	if(!$this->_isascii($s))

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

-    	return '('.$this->_escape($s).')';

+        // Format a text string

+        if(!$this->_isascii($s))

+            $s = $this->_UTF8toUTF16($s);

+        return '('.$this->_escape($s).')';

     }

     

     /**

@@ -1895,11 +1895,11 @@ 
      */

     protected function _dounderline(float $x, float $y, string $txt) : string

     {

-    	// 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);

+        // 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);

     }

     

     /**

@@ -1909,21 +1909,21 @@ 
      */

     protected function _parsejpg(string $file) : array

     {

-    	// 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);

+        // 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);

     }

     

     /**

@@ -1933,14 +1933,14 @@ 
      */

     protected function _parsepng(string $file) : array

     {

-    	// Extract info from a PNG file

-    	$f = fopen($file, 'rb');

-    	if ($f === false) {

-    		$this->Error('Can\'t open image file: ' . $file);

-    	}

-    	$info = $this->_parsepngstream($f, $file);

-    	fclose($f);

-    	return $info;

+        // Extract info from a PNG file

+        $f = fopen($file, 'rb');

+        if ($f === false) {

+            $this->Error('Can\'t open image file: ' . $file);

+        }

+        $info = $this->_parsepngstream($f, $file);

+        fclose($f);

+        return $info;

     }

     

     /**

@@ -1951,129 +1951,129 @@ 
      */

     protected function _parsepngstream($f, string $file) : array

     {

-    	// 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));

-    	$colspace = '';

-    	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);

-    	$info = array('w'=>$w, 'h'=>$h, 'cs'=>$colspace, 'bpc'=>$bpc, 'f'=>'FlateDecode', 'dp'=>$dp, 'pal'=>$pal, 'trns'=>$trns);

-    	if($ct>=4)

-    	{

-    		// Extract alpha channel

-    		if(!function_exists('gzuncompress'))

-    			$this->Error('Zlib not available, can\'t handle alpha channel: '.$file);

-    		$data = gzuncompress($data);

-    		$color = '';

-    		$alpha = '';

-    		if($ct==4)

-    		{

-    			// Gray image

-    			$len = 2*$w;

-    			for($i=0;$i<$h;$i++)

-    			{

-    				$pos = (1+$len)*$i;

-    				$color .= $data[$pos];

-    				$alpha .= $data[$pos];

-    				$line = substr($data,$pos+1,$len);

-    				$color .= preg_replace('/(.)./s','$1',$line);

-    				$alpha .= preg_replace('/.(.)/s','$1',$line);

-    			}

-    		}

-    		else

-    		{

-    			// RGB image

-    			$len = 4*$w;

-    			for($i=0;$i<$h;$i++)

-    			{

-    				$pos = (1+$len)*$i;

-    				$color .= $data[$pos];

-    				$alpha .= $data[$pos];

-    				$line = substr($data,$pos+1,$len);

-    				$color .= preg_replace('/(.{3})./s','$1',$line);

-    				$alpha .= preg_replace('/.{3}(.)/s','$1',$line);

-    			}

-    		}

-    		unset($data);

-    		$data = gzcompress($color);

-    		$info['smask'] = gzcompress($alpha);

-    		$this->WithAlpha = true;

-    		if($this->PDFVersion<'1.4')

-    			$this->PDFVersion = '1.4';

-    	}

-    	$info['data'] = $data;

-    	return $info;

+        // 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));

+        $colspace = '';

+        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);

+        $info = array('w'=>$w, 'h'=>$h, 'cs'=>$colspace, 'bpc'=>$bpc, 'f'=>'FlateDecode', 'dp'=>$dp, 'pal'=>$pal, 'trns'=>$trns);

+        if($ct>=4)

+        {

+            // Extract alpha channel

+            if(!function_exists('gzuncompress'))

+                $this->Error('Zlib not available, can\'t handle alpha channel: '.$file);

+            $data = gzuncompress($data);

+            $color = '';

+            $alpha = '';

+            if($ct==4)

+            {

+                // Gray image

+                $len = 2*$w;

+                for($i=0;$i<$h;$i++)

+                {

+                    $pos = (1+$len)*$i;

+                    $color .= $data[$pos];

+                    $alpha .= $data[$pos];

+                    $line = substr($data,$pos+1,$len);

+                    $color .= preg_replace('/(.)./s','$1',$line);

+                    $alpha .= preg_replace('/.(.)/s','$1',$line);

+                }

+            }

+            else

+            {

+                // RGB image

+                $len = 4*$w;

+                for($i=0;$i<$h;$i++)

+                {

+                    $pos = (1+$len)*$i;

+                    $color .= $data[$pos];

+                    $alpha .= $data[$pos];

+                    $line = substr($data,$pos+1,$len);

+                    $color .= preg_replace('/(.{3})./s','$1',$line);

+                    $alpha .= preg_replace('/.{3}(.)/s','$1',$line);

+                }

+            }

+            unset($data);

+            $data = gzcompress($color);

+            $info['smask'] = gzcompress($alpha);

+            $this->WithAlpha = true;

+            if($this->PDFVersion<'1.4')

+                $this->PDFVersion = '1.4';

+        }

+        $info['data'] = $data;

+        return $info;

     }

     

     /**

@@ -2084,19 +2084,19 @@ 
      */

     protected function _readstream($f, int $n) : string

     {

-    	// 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;

+        // 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;

     }

     

     /**

@@ -2106,9 +2106,9 @@ 
      */

     protected function _readint($f) : int

     {

-    	// Read a 4-byte integer from stream

-    	$a = unpack('Ni',$this->_readstream($f,4));

-    	return $a['i'];

+        // Read a 4-byte integer from stream

+        $a = unpack('Ni',$this->_readstream($f,4));

+        return $a['i'];

     }

     

     /**

@@ -2118,31 +2118,31 @@ 
      */

     protected function _parsegif(string $file) : array

     {

-    	// Extract info from a GIF file (via PNG conversion)

+        // Extract info from a GIF file (via PNG conversion)

         if (!function_exists('imagepng')) {

-    		$this->Error('GD extension is required for GIF support');

+            $this->Error('GD extension is required for GIF support');

         }

         if (!function_exists('imagecreatefromgif')) {

-    		$this->Error('GD has no GIF read support');

-        }

-    	$im = imagecreatefromgif($file);

-    	if ($im === false) {

-    		$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 === false) {

-    		$this->Error('Unable to create memory stream');

-    	}

-    	fwrite($f, $data);

-    	rewind($f);

-    	$info = $this->_parsepngstream($f, $file);

-    	fclose($f);

-    	return $info;

+            $this->Error('GD has no GIF read support');

+        }

+        $im = imagecreatefromgif($file);

+        if ($im === false) {

+            $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 === false) {

+            $this->Error('Unable to create memory stream');

+        }

+        fwrite($f, $data);

+        rewind($f);

+        $info = $this->_parsepngstream($f, $file);

+        fclose($f);

+        return $info;

     }

     

     /**

@@ -2151,15 +2151,15 @@ 
      */

     protected function _out(string $s) : void

     {

-    	// 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');

+        // 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');

     }

     

     /**

@@ -2168,7 +2168,7 @@ 
      */

     protected function _put(string $s) : void

     {

-    	$this->buffer .= $s."\n";

+        $this->buffer .= $s."\n";

     }

     

     /**

@@ -2177,7 +2177,7 @@ 
      */

     protected function _getoffset() : int

     {

-    	return strlen($this->buffer);

+        return strlen($this->buffer);

     }

     

     /**

@@ -2186,11 +2186,11 @@ 
      */

     protected function _newobj(?int $n=null) : void

     {

-    	// Begin a new object

-    	if($n===null)

-    		$n = ++$this->n;

-    	$this->offsets[$n] = $this->_getoffset();

-    	$this->_put($n.' 0 obj');

+        // Begin a new object

+        if($n===null)

+            $n = ++$this->n;

+        $this->offsets[$n] = $this->_getoffset();

+        $this->_put($n.' 0 obj');

     }

     

     /**

@@ -2199,9 +2199,9 @@ 
      */

     protected function _putstream(string $data) : void

     {

-    	$this->_put('stream');

-    	$this->_put($data);

-    	$this->_put('endstream');

+        $this->_put('stream');

+        $this->_put($data);

+        $this->_put('endstream');

     }

     

     /**

@@ -2210,18 +2210,18 @@ 
      */

     protected function _putstreamobject(string $data) : void

     {

-    	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');

+        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');

     }

     

     /**

@@ -2230,44 +2230,44 @@ 
      */

     protected function _putpage(int $n) : void

     {

-    	$this->_newobj();

-    	$this->_put('<</Type /Page');

-    	$this->_put('/Parent 1 0 R');

-    	if(isset($this->PageInfo[$n]['size']))

-    		$this->_put(sprintf('/MediaBox [0 0 %.2F %.2F]',$this->PageInfo[$n]['size'][0],$this->PageInfo[$n]['size'][1]));

-    	if(isset($this->PageInfo[$n]['rotation']))

-    		$this->_put('/Rotate '.$this->PageInfo[$n]['rotation']);

-    	$this->_put('/Resources 2 0 R');

-    	if(isset($this->PageLinks[$n]))

-    	{

-    		// Links

-    		$annots = '/Annots [';

-    		foreach($this->PageLinks[$n] as $pl)

-    		{

-    			$rect = sprintf('%.2F %.2F %.2F %.2F',$pl[0],$pl[1],$pl[0]+$pl[2],$pl[1]-$pl[3]);

-    			$annots .= '<</Type /Annot /Subtype /Link /Rect ['.$rect.'] /Border [0 0 0] ';

-    			if(is_string($pl[4]))

-    				$annots .= '/A <</S /URI /URI '.$this->_textstring($pl[4]).'>>>>';

-    			else

-    			{

-    				$l = $this->links[$pl[4]];

-    				if(isset($this->PageInfo[$l[0]]['size']))

-    					$h = $this->PageInfo[$l[0]]['size'][1];

-    				else

-    					$h = ($this->DefOrientation=='P') ? $this->DefPageSize[1]*$this->k : $this->DefPageSize[0]*$this->k;

-    				$annots .= sprintf('/Dest [%d 0 R /XYZ 0 %.2F null]>>',$this->PageInfo[$l[0]]['n'],$h-$l[1]*$this->k);

-    			}

-    		}

-    		$this->_put($annots.']');

-    	}

-    	if($this->WithAlpha)

-    		$this->_put('/Group <</Type /Group /S /Transparency /CS /DeviceRGB>>');

-    	$this->_put('/Contents '.($this->n+1).' 0 R>>');

-    	$this->_put('endobj');

-    	// Page content

-    	if(!empty($this->AliasNbPages))

-    		$this->pages[$n] = str_replace($this->AliasNbPages, strval($this->page), $this->pages[$n]);

-    	$this->_putstreamobject($this->pages[$n]);

+        $this->_newobj();

+        $this->_put('<</Type /Page');

+        $this->_put('/Parent 1 0 R');

+        if(isset($this->PageInfo[$n]['size']))

+            $this->_put(sprintf('/MediaBox [0 0 %.2F %.2F]',$this->PageInfo[$n]['size'][0],$this->PageInfo[$n]['size'][1]));

+        if(isset($this->PageInfo[$n]['rotation']))

+            $this->_put('/Rotate '.$this->PageInfo[$n]['rotation']);

+        $this->_put('/Resources 2 0 R');

+        if(isset($this->PageLinks[$n]))

+        {

+            // Links

+            $annots = '/Annots [';

+            foreach($this->PageLinks[$n] as $pl)

+            {

+                $rect = sprintf('%.2F %.2F %.2F %.2F',$pl[0],$pl[1],$pl[0]+$pl[2],$pl[1]-$pl[3]);

+                $annots .= '<</Type /Annot /Subtype /Link /Rect ['.$rect.'] /Border [0 0 0] ';

+                if(is_string($pl[4]))

+                    $annots .= '/A <</S /URI /URI '.$this->_textstring($pl[4]).'>>>>';

+                else

+                {

+                    $l = $this->links[$pl[4]];

+                    if(isset($this->PageInfo[$l[0]]['size']))

+                        $h = $this->PageInfo[$l[0]]['size'][1];

+                    else

+                        $h = ($this->DefOrientation=='P') ? $this->DefPageSize[1]*$this->k : $this->DefPageSize[0]*$this->k;

+                    $annots .= sprintf('/Dest [%d 0 R /XYZ 0 %.2F null]>>',$this->PageInfo[$l[0]]['n'],$h-$l[1]*$this->k);

+                }

+            }

+            $this->_put($annots.']');

+        }

+        if($this->WithAlpha)

+            $this->_put('/Group <</Type /Group /S /Transparency /CS /DeviceRGB>>');

+        $this->_put('/Contents '.($this->n+1).' 0 R>>');

+        $this->_put('endobj');

+        // Page content

+        if(!empty($this->AliasNbPages))

+            $this->pages[$n] = str_replace($this->AliasNbPages, strval($this->page), $this->pages[$n]);

+        $this->_putstreamobject($this->pages[$n]);

     }

     

     /**

@@ -2275,32 +2275,32 @@ 
      */

     protected function _putpages() : void

     {

-    	$nb = $this->page;

-    	for($n=1;$n<=$nb;$n++)

-    		$this->PageInfo[$n]['n'] = $this->n+1+2*($n-1);

-    	for($n=1;$n<=$nb;$n++)

-    		$this->_putpage($n);

-    	// Pages root

-    	$this->_newobj(1);

-    	$this->_put('<</Type /Pages');

-    	$kids = '/Kids [';

-    	for($n=1;$n<=$nb;$n++)

-    		$kids .= $this->PageInfo[$n]['n'].' 0 R ';

-    	$this->_put($kids.']');

-    	$this->_put('/Count '.$nb);

-    	if($this->DefOrientation=='P')

-    	{

-    		$w = $this->DefPageSize[0];

-    		$h = $this->DefPageSize[1];

-    	}

-    	else

-    	{

-    		$w = $this->DefPageSize[1];

-    		$h = $this->DefPageSize[0];

-    	}

-    	$this->_put(sprintf('/MediaBox [0 0 %.2F %.2F]',$w*$this->k,$h*$this->k));

-    	$this->_put('>>');

-    	$this->_put('endobj');

+        $nb = $this->page;

+        for($n=1;$n<=$nb;$n++)

+            $this->PageInfo[$n]['n'] = $this->n+1+2*($n-1);

+        for($n=1;$n<=$nb;$n++)

+            $this->_putpage($n);

+        // Pages root

+        $this->_newobj(1);

+        $this->_put('<</Type /Pages');

+        $kids = '/Kids [';

+        for($n=1;$n<=$nb;$n++)

+            $kids .= $this->PageInfo[$n]['n'].' 0 R ';

+        $this->_put($kids.']');

+        $this->_put('/Count '.$nb);

+        if($this->DefOrientation=='P')

+        {

+            $w = $this->DefPageSize[0];

+            $h = $this->DefPageSize[1];

+        }

+        else

+        {

+            $w = $this->DefPageSize[1];

+            $h = $this->DefPageSize[0];

+        }

+        $this->_put(sprintf('/MediaBox [0 0 %.2F %.2F]',$w*$this->k,$h*$this->k));

+        $this->_put('>>');

+        $this->_put('endobj');

     }

     

     /**

@@ -2308,123 +2308,123 @@ 
      */

     protected function _putfonts() : void

     {

-    	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'].' /Length3 0');

-    		}

-    		$this->_put('>>');

-    		$this->_putstream($font);

-    		$this->_put('endobj');

-    	}

-    	foreach ($this->fonts as $k => $font) {

-    		// Encoding

-    		if (isset($font['diff'])) {

-    			if (!isset($this->encodings[$font['enc']])) {

-    				$this->_newobj();

-    				$this->_put('<</Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences [' . $font['diff'] . ']>>');

-    				$this->_put('endobj');

-    				$this->encodings[$font['enc']] = $this->n;

-    			}

-    		}

-    		// ToUnicode CMap

-    		$cmapkey = '';

-    		if (isset($font['uv'])) {

-    		    if (isset($font['enc'])) {

-    				$cmapkey = $font['enc'];

-    		    } else {

-    				$cmapkey = $font['name'];

-    		    }

-    			if (!isset($this->cmaps[$cmapkey])) {

-    				$cmap = $this->_tounicodecmap($font['uv']);

-    				$this->_putstreamobject($cmap);

-    				$this->cmaps[$cmapkey] = $this->n;

-    			}

-    		}

-    		// Font object

-    		$this->fonts[$k]['n'] = $this->n + 1;

-    		$type = $font['type'];

-    		$name = $font['name'];

-    		if ($font['subsetted']) {

-    			$name = 'AAAAAA+' . $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');

-    			}

-    			if (isset($font['uv'])) {

-    				$this->_put('/ToUnicode ' . $this->cmaps[$cmapkey] . ' 0 R');

-    			}

-    			$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 /LastChar 255');

-    			$this->_put('/Widths ' . ($this->n + 1) . ' 0 R');

-    			$this->_put('/FontDescriptor ' . ($this->n + 2) . ' 0 R');

-    			if (isset($font['diff'])) {

-    				$this->_put('/Encoding ' . $this->encodings[$font['enc']] . ' 0 R');

-    			} else {

-    				$this->_put('/Encoding /WinAnsiEncoding');

-    			}

-    			if (isset($font['uv'])) {

-    				$this->_put('/ToUnicode ' . $this->cmaps[$cmapkey] . ' 0 R');

-    			}

-    			$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');

-    		} else {

-    			// Allow for additional types

-    			$mtd = '_put' . strtolower($type);

-    			if (!method_exists($this, $mtd)) {

-    				$this->Error('Unsupported font type: ' . $type);

-    			}

-    			$this->$mtd($font);

-    		}

-    	}

+        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'].' /Length3 0');

+            }

+            $this->_put('>>');

+            $this->_putstream($font);

+            $this->_put('endobj');

+        }

+        foreach ($this->fonts as $k => $font) {

+            // Encoding

+            if (isset($font['diff'])) {

+                if (!isset($this->encodings[$font['enc']])) {

+                    $this->_newobj();

+                    $this->_put('<</Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences [' . $font['diff'] . ']>>');

+                    $this->_put('endobj');

+                    $this->encodings[$font['enc']] = $this->n;

+                }

+            }

+            // ToUnicode CMap

+            $cmapkey = '';

+            if (isset($font['uv'])) {

+                if (isset($font['enc'])) {

+                    $cmapkey = $font['enc'];

+                } else {

+                    $cmapkey = $font['name'];

+                }

+                if (!isset($this->cmaps[$cmapkey])) {

+                    $cmap = $this->_tounicodecmap($font['uv']);

+                    $this->_putstreamobject($cmap);

+                    $this->cmaps[$cmapkey] = $this->n;

+                }

+            }

+            // Font object

+            $this->fonts[$k]['n'] = $this->n + 1;

+            $type = $font['type'];

+            $name = $font['name'];

+            if ($font['subsetted']) {

+                $name = 'AAAAAA+' . $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');

+                }

+                if (isset($font['uv'])) {

+                    $this->_put('/ToUnicode ' . $this->cmaps[$cmapkey] . ' 0 R');

+                }

+                $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 /LastChar 255');

+                $this->_put('/Widths ' . ($this->n + 1) . ' 0 R');

+                $this->_put('/FontDescriptor ' . ($this->n + 2) . ' 0 R');

+                if (isset($font['diff'])) {

+                    $this->_put('/Encoding ' . $this->encodings[$font['enc']] . ' 0 R');

+                } else {

+                    $this->_put('/Encoding /WinAnsiEncoding');

+                }

+                if (isset($font['uv'])) {

+                    $this->_put('/ToUnicode ' . $this->cmaps[$cmapkey] . ' 0 R');

+                }

+                $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');

+            } else {

+                // Allow for additional types

+                $mtd = '_put' . strtolower($type);

+                if (!method_exists($this, $mtd)) {

+                    $this->Error('Unsupported font type: ' . $type);

+                }

+                $this->$mtd($font);

+            }

+        }

     }

     

     /**

@@ -2433,53 +2433,53 @@ 
      */

     protected function _tounicodecmap(array $uv) : string

     {

-    	$ranges = '';

-    	$nbr = 0;

-    	$chars = '';

-    	$nbc = 0;

-    	foreach($uv as $c=>$v)

-    	{

-    		if(is_array($v))

-    		{

-    			$ranges .= sprintf("<%02X> <%02X> <%04X>\n",$c,$c+$v[1]-1,$v[0]);

-    			$nbr++;

-    		}

-    		else

-    		{

-    			$chars .= sprintf("<%02X> <%04X>\n",$c,$v);

-    			$nbc++;

-    		}

-    	}

-    	$s = "/CIDInit /ProcSet findresource begin\n";

-    	$s .= "12 dict begin\n";

-    	$s .= "begincmap\n";

-    	$s .= "/CIDSystemInfo\n";

-    	$s .= "<</Registry (Adobe)\n";

-    	$s .= "/Ordering (UCS)\n";

-    	$s .= "/Supplement 0\n";

-    	$s .= ">> def\n";

-    	$s .= "/CMapName /Adobe-Identity-UCS def\n";

-    	$s .= "/CMapType 2 def\n";

-    	$s .= "1 begincodespacerange\n";

-    	$s .= "<00> <FF>\n";

-    	$s .= "endcodespacerange\n";

-    	if($nbr>0)

-    	{

-    		$s .= "$nbr beginbfrange\n";

-    		$s .= $ranges;

-    		$s .= "endbfrange\n";

-    	}

-    	if($nbc>0)

-    	{

-    		$s .= "$nbc beginbfchar\n";

-    		$s .= $chars;

-    		$s .= "endbfchar\n";

-    	}

-    	$s .= "endcmap\n";

-    	$s .= "CMapName currentdict /CMap defineresource pop\n";

-    	$s .= "end\n";

-    	$s .= "end";

-    	return $s;

+        $ranges = '';

+        $nbr = 0;

+        $chars = '';

+        $nbc = 0;

+        foreach($uv as $c=>$v)

+        {

+            if(is_array($v))

+            {

+                $ranges .= sprintf("<%02X> <%02X> <%04X>\n",$c,$c+$v[1]-1,$v[0]);

+                $nbr++;

+            }

+            else

+            {

+                $chars .= sprintf("<%02X> <%04X>\n",$c,$v);

+                $nbc++;

+            }

+        }

+        $s = "/CIDInit /ProcSet findresource begin\n";

+        $s .= "12 dict begin\n";

+        $s .= "begincmap\n";

+        $s .= "/CIDSystemInfo\n";

+        $s .= "<</Registry (Adobe)\n";

+        $s .= "/Ordering (UCS)\n";

+        $s .= "/Supplement 0\n";

+        $s .= ">> def\n";

+        $s .= "/CMapName /Adobe-Identity-UCS def\n";

+        $s .= "/CMapType 2 def\n";

+        $s .= "1 begincodespacerange\n";

+        $s .= "<00> <FF>\n";

+        $s .= "endcodespacerange\n";

+        if($nbr>0)

+        {

+            $s .= "$nbr beginbfrange\n";

+            $s .= $ranges;

+            $s .= "endbfrange\n";

+        }

+        if($nbc>0)

+        {

+            $s .= "$nbc beginbfchar\n";

+            $s .= $chars;

+            $s .= "endbfchar\n";

+        }

+        $s .= "endcmap\n";

+        $s .= "CMapName currentdict /CMap defineresource pop\n";

+        $s .= "end\n";

+        $s .= "end";

+        return $s;

     }

     

     /**

@@ -2487,12 +2487,12 @@ 
      */

     protected function _putimages() : void

     {

-    	foreach(array_keys($this->images) as $file)

-    	{

-    		$this->_putimage($this->images[$file]);

-    		unset($this->images[$file]['data']);

-    		unset($this->images[$file]['smask']);

-    	}

+        foreach(array_keys($this->images) as $file)

+        {

+            $this->_putimage($this->images[$file]);

+            unset($this->images[$file]['data']);

+            unset($this->images[$file]['smask']);

+        }

     }

     

     /**

@@ -2501,59 +2501,59 @@ 
      */

     protected function _putimage(array &$info) : void

     {

-    	$this->_newobj();

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

-    	$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 = '';

-    		$cnt = count($info['trns']);

-    		for ($i = 0; $i < $cnt; $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'=>$info['f'], 

-    		    'dp'=>$dp, 

-    		    'data'=>$info['smask']

-    		);

-    		$this->_putimage($smask);

-    	}

-    	// Palette

-    	if ($info['cs'] == 'Indexed') {

-    		$this->_putstreamobject($info['pal']);

-    	}

+        $this->_newobj();

+        $info['n'] = $this->n;

+        $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 = '';

+            $cnt = count($info['trns']);

+            for ($i = 0; $i < $cnt; $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'=>$info['f'], 

+                'dp'=>$dp, 

+                'data'=>$info['smask']

+            );

+            $this->_putimage($smask);

+        }

+        // Palette

+        if ($info['cs'] == 'Indexed') {

+            $this->_putstreamobject($info['pal']);

+        }

     }

     

     /**

@@ -2562,7 +2562,7 @@ 
     protected function _putxobjectdict() : void

     {

         foreach ($this->images as $image) {

-    		$this->_put('/I' . $image['i'] . ' ' . $image['n'] . ' 0 R');

+            $this->_put('/I' . $image['i'] . ' ' . $image['n'] . ' 0 R');

         }

     }

     

@@ -2571,15 +2571,15 @@ 
      */

     protected function _putresourcedict() : void

     {

-    	$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('>>');

+        $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('>>');

     }

     

     /**

@@ -2587,14 +2587,14 @@ 
      */

     protected function _putresources() : void

     {

-    	$this->_putfonts();

-    	$this->_putimages();

-    	// Resource dictionary

-    	$this->_newobj(2);

-    	$this->_put('<<');

-    	$this->_putresourcedict();

-    	$this->_put('>>');

-    	$this->_put('endobj');

+        $this->_putfonts();

+        $this->_putimages();

+        // Resource dictionary

+        $this->_newobj(2);

+        $this->_put('<<');

+        $this->_putresourcedict();

+        $this->_put('>>');

+        $this->_put('endobj');

     }

     

     /**

@@ -2602,11 +2602,11 @@ 
      */

     protected function _putinfo() : void

     {

-    	$this->metadata['Producer'] = 'FPDF '.FPDF_VERSION;

-    	$this->metadata['CreationDate'] = 'D:' . @date('YmdHis');

-    	foreach ($this->metadata as $key=>$value) {

-    		$this->_put('/' . $key . ' ' . $this->_textstring($value));

-    	}

+        $this->metadata['Producer'] = 'FPDF '.FPDF_VERSION;

+        $this->metadata['CreationDate'] = 'D:' . @date('YmdHis');

+        foreach ($this->metadata as $key=>$value) {

+            $this->_put('/' . $key . ' ' . $this->_textstring($value));

+        }

     }

     

     /**

@@ -2614,25 +2614,25 @@ 
      */

     protected function _putcatalog() : void

     {

-    	$n = $this->PageInfo[1]['n'];

-    	$this->_put('/Type /Catalog');

-    	$this->_put('/Pages 1 0 R');

-    	if($this->ZoomMode=='fullpage') {

-    		$this->_put('/OpenAction [' . $n . ' 0 R /Fit]');

-    	} elseif ($this->ZoomMode=='fullwidth') {

-    		$this->_put('/OpenAction [' . $n . ' 0 R /FitH null]');

-    	} elseif($this->ZoomMode=='real') {

-    		$this->_put('/OpenAction [' . $n . ' 0 R /XYZ null null 1]');

-    	} elseif(!is_string($this->ZoomMode)) {

-    		$this->_put('/OpenAction [' . $n . ' 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');

-    	}

+        $n = $this->PageInfo[1]['n'];

+        $this->_put('/Type /Catalog');

+        $this->_put('/Pages 1 0 R');

+        if($this->ZoomMode=='fullpage') {

+            $this->_put('/OpenAction [' . $n . ' 0 R /Fit]');

+        } elseif ($this->ZoomMode=='fullwidth') {

+            $this->_put('/OpenAction [' . $n . ' 0 R /FitH null]');

+        } elseif($this->ZoomMode=='real') {

+            $this->_put('/OpenAction [' . $n . ' 0 R /XYZ null null 1]');

+        } elseif(!is_string($this->ZoomMode)) {

+            $this->_put('/OpenAction [' . $n . ' 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');

+        }

     }

     

     /**

@@ -2640,7 +2640,7 @@ 
      */

     protected function _putheader() : void

     {

-    	$this->_put('%PDF-' . $this->PDFVersion);

+        $this->_put('%PDF-' . $this->PDFVersion);

     }

     

     /**

@@ -2648,9 +2648,9 @@ 
      */

     protected function _puttrailer() : void

     {

-    	$this->_put('/Size ' . ($this->n + 1));

-    	$this->_put('/Root ' . $this->n . ' 0 R');

-    	$this->_put('/Info ' . ($this->n - 1) . ' 0 R');

+        $this->_put('/Size ' . ($this->n + 1));

+        $this->_put('/Root ' . $this->n . ' 0 R');

+        $this->_put('/Info ' . ($this->n - 1) . ' 0 R');

     }

     

     /**

@@ -2658,37 +2658,37 @@ 
      */

     protected function _enddoc() : void

     {

-    	$this->_putheader();

-    	$this->_putpages();

-    	$this->_putresources();

-    	// Info

-    	$this->_newobj();

-    	$this->_put('<<');

-    	$this->_putinfo();

-    	$this->_put('>>');

-    	$this->_put('endobj');

-    	// Catalog

-    	$this->_newobj();

-    	$this->_put('<<');

-    	$this->_putcatalog();

-    	$this->_put('>>');

-    	$this->_put('endobj');

-    	// Cross-ref

-    	$offset = $this->_getoffset();

-    	$this->_put('xref');

-    	$this->_put('0 ' . ($this->n + 1));

-    	$this->_put('0000000000 65535 f ');

-    	for ($i = 1; $i <= $this->n; $i++) {

-    		$this->_put(sprintf('%010d 00000 n ', $this->offsets[$i]));

-    	}

-    	// Trailer

-    	$this->_put('trailer');

-    	$this->_put('<<');

-    	$this->_puttrailer();

-    	$this->_put('>>');

-    	$this->_put('startxref');

-    	$this->_put(strval($offset));

-    	$this->_put('%%EOF');

-    	$this->state = 3;

+        $this->_putheader();

+        $this->_putpages();

+        $this->_putresources();

+        // Info

+        $this->_newobj();

+        $this->_put('<<');

+        $this->_putinfo();

+        $this->_put('>>');

+        $this->_put('endobj');

+        // Catalog

+        $this->_newobj();

+        $this->_put('<<');

+        $this->_putcatalog();

+        $this->_put('>>');

+        $this->_put('endobj');

+        // Cross-ref

+        $offset = $this->_getoffset();

+        $this->_put('xref');

+        $this->_put('0 ' . ($this->n + 1));

+        $this->_put('0000000000 65535 f ');

+        for ($i = 1; $i <= $this->n; $i++) {

+            $this->_put(sprintf('%010d 00000 n ', $this->offsets[$i]));

+        }

+        // Trailer

+        $this->_put('trailer');

+        $this->_put('<<');

+        $this->_puttrailer();

+        $this->_put('>>');

+        $this->_put('startxref');

+        $this->_put(strval($offset));

+        $this->_put('%%EOF');

+        $this->state = 3;

     }

 }

Spacing +435 added lines, -435 removed lines

@@ -24,7 +24,7 @@ 
 * http://www.fpdf.org/en/doc/index.php

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

 

-define('FPDF_VERSION','1.82');

+define('FPDF_VERSION', '1.82');

 

 class FPDF

 {

@@ -173,7 +173,7 @@ 
      *                              or an array containing the width and the height (expressed in the unit given by unit). <br/>

      *                              Default value is 'A4'.

      */

-    public function __construct(string $orientation='P', string $unit='mm', $size='A4')

+    public function __construct(string $orientation = 'P', string $unit = 'mm', $size = 'A4')

     {

     	// Some checks

     	$this->_dochecks();

@@ -217,53 +217,53 @@ 
     	// Core fonts

     	$this->CoreFonts = array('courier', 'helvetica', 'times', 'symbol', 'zapfdingbats');

     	// Scale factor

-    	if($unit == 'pt') {

+    	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') {

+    	} 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));

+    	$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')

+    	if ($orientation == 'p' || $orientation == 'portrait')

     	{

     		$this->DefOrientation = 'P';

     		$this->w = $size[0];

     		$this->h = $size[1];

     	}

-    	elseif($orientation=='l' || $orientation=='landscape')

+    	elseif ($orientation == 'l' || $orientation == 'landscape')

     	{

     		$this->DefOrientation = 'L';

     		$this->w = $size[1];

     		$this->h = $size[0];

     	}

     	else

-    		$this->Error('Incorrect orientation: '.$orientation);

+    		$this->Error('Incorrect orientation: ' . $orientation);

     	$this->CurOrientation = $this->DefOrientation;

-    	$this->wPt = $this->w*$this->k;

-    	$this->hPt = $this->h*$this->k;

+    	$this->wPt = $this->w * $this->k;

+    	$this->hPt = $this->h * $this->k;

     	// Page rotation

     	$this->CurRotation = 0;

     	// Page margins (1 cm)

-    	$margin = 28.35/$this->k;

-    	$this->setMargins($margin,$margin);

+    	$margin = 28.35 / $this->k;

+    	$this->setMargins($margin, $margin);

     	// Interior cell margin (1 mm)

-    	$this->cMargin = $margin/10;

+    	$this->cMargin = $margin / 10;

     	// Line width (0.2 mm)

-    	$this->LineWidth = .567/$this->k;

+    	$this->LineWidth = .567 / $this->k;

     	// Automatic page break

-    	$this->setAutoPageBreak(true,2*$margin);

+    	$this->setAutoPageBreak(true, 2 * $margin);

     	// Default display mode

     	$this->setDisplayMode('default');

     	// Enable compression

@@ -279,12 +279,12 @@ 
      * @param float $top    Top margin.

      * @param float $right  Right margin. Default value is the left one.

      */

-    public function SetMargins(float $left, float $top, ?float $right=null) : void

+    public function SetMargins(float $left, float $top, ?float $right = null) : void

     {

     	// Set left, top and right margins

     	$this->lMargin = $left;

     	$this->tMargin = $top;

-    	if($right===null)

+    	if ($right === null)

     		$right = $left;

     	$this->rMargin = $right;

     }

@@ -299,7 +299,7 @@ 
     {

     	// Set left margin

     	$this->lMargin = $margin;

-    	if($this->page>0 && $this->x<$margin)

+    	if ($this->page > 0 && $this->x < $margin)

     		$this->x = $margin;

     }

 

@@ -333,12 +333,12 @@ 
      * @param bool $auto    indicating if mode should be on or off. 

      * @param float $margin Distance from the bottom of the page. 

      */

-    public function SetAutoPageBreak(bool $auto, float $margin=0) : void

+    public function SetAutoPageBreak(bool $auto, float $margin = 0) : void

     {

     	// Set auto page break mode and triggering margin

     	$this->AutoPageBreak = $auto;

     	$this->bMargin = $margin;

-    	$this->PageBreakTrigger = $this->h-$margin;

+    	$this->PageBreakTrigger = $this->h - $margin;

     }

 

     /**

@@ -369,17 +369,17 @@ 
      *                              <li> 'defaul't: uses viewer default mode </li></ul>

      *                              Default value is default. 

      */

-    public function SetDisplayMode($zoom, string $layout='default') : void

+    public function SetDisplayMode($zoom, string $layout = 'default') : void

     {

     	// Set display mode in viewer

-    	if($zoom=='fullpage' || $zoom=='fullwidth' || $zoom=='real' || $zoom=='default' || !is_string($zoom))

+    	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->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);

+    		$this->Error('Incorrect layout display mode: ' . $layout);

     }

 

     /**

@@ -394,7 +394,7 @@ 
     public function SetCompression(bool $compress) : void

     {

     	// Set page compression

-    	if(function_exists('gzcompress'))

+    	if (function_exists('gzcompress'))

     		$this->compress = $compress;

     	else

     		$this->compress = false;

@@ -405,7 +405,7 @@ 
      * @param string $title The title.

      * @param bool $isUTF8  Indicates if the string is encoded in ISO-8859-1 (false) or UTF-8 (true). Default value: false. 

      */

-    public function SetTitle(string $title, bool $isUTF8=false) : void

+    public function SetTitle(string $title, bool $isUTF8 = false) : void

     {

     	// Title of document

     	$this->metadata['Title'] = $isUTF8 ? $title : utf8_encode($title);

@@ -416,7 +416,7 @@ 
      * @param string $author

      * @param bool $isUTF8  Indicates if the string is encoded in ISO-8859-1 (false) or UTF-8 (true). Default value: false.

      */

-    public function SetAuthor(string $author, bool $isUTF8=false) : void

+    public function SetAuthor(string $author, bool $isUTF8 = false) : void

     {

     	// Author of document

     	$this->metadata['Author'] = $isUTF8 ? $author : utf8_encode($author);

@@ -427,7 +427,7 @@ 
      * @param string $subject

      * @param bool $isUTF8  Indicates if the string is encoded in ISO-8859-1 (false) or UTF-8 (true). Default value: false.

      */

-    public function SetSubject(string $subject, bool $isUTF8=false) : void

+    public function SetSubject(string $subject, bool $isUTF8 = false) : void

     {

     	// Subject of document

     	$this->metadata['Subject'] = $isUTF8 ? $subject : utf8_encode($subject);

@@ -438,7 +438,7 @@ 
      * @param string $keywords

      * @param bool $isUTF8  Indicates if the string is encoded in ISO-8859-1 (false) or UTF-8 (true). Default value: false.

      */

-    public function SetKeywords(string $keywords, bool $isUTF8=false) : void

+    public function SetKeywords(string $keywords, bool $isUTF8 = false) : void

     {

     	// Keywords of document

     	$this->metadata['Keywords'] = $isUTF8 ? $keywords : utf8_encode($keywords);

@@ -449,7 +449,7 @@ 
      * @param string $creator

      * @param bool $isUTF8  Indicates if the string is encoded in ISO-8859-1 (false) or UTF-8 (true). Default value: false.

      */

-    public function SetCreator(string $creator, bool $isUTF8=false) : void

+    public function SetCreator(string $creator, bool $isUTF8 = false) : void

     {

     	// Creator of document

     	$this->metadata['Creator'] = $isUTF8 ? $creator : utf8_encode($creator);

@@ -459,7 +459,7 @@ 
      * Defines an alias for the total number of pages. It will be substituted as the document is closed. 

      * @param string $alias The alias. Default value: {nb}. 

      */

-    public function AliasNbPages(string $alias='{nb}') : void

+    public function AliasNbPages(string $alias = '{nb}') : void

     {

     	// Define an alias for total number of pages

     	$this->AliasNbPages = $alias;

@@ -476,7 +476,7 @@ 
     public function Error(string $msg) : void

     {

     	// Fatal error

-    	throw new \Exception('FPDF error: '.$msg);

+    	throw new \Exception('FPDF error: ' . $msg);

     }

     

     /**

@@ -488,9 +488,9 @@ 
     public function Close() : void

     {

     	// Terminate document

-    	if($this->state==3)

+    	if ($this->state == 3)

     		return;

-    	if($this->page==0)

+    	if ($this->page == 0)

     		$this->addPage();

     	// Page footer

     	$this->InFooter = true;

@@ -530,20 +530,20 @@ 
      *                              It must be a multiple of 90; positive values mean clockwise rotation. </br>

      *                              The default value is 0.

      */

-    public function AddPage(string $orientation='', $size='', int $rotation=0) : void

+    public function AddPage(string $orientation = '', $size = '', int $rotation = 0) : void

     {

     	// Start a new page

-    	if($this->state==3)

+    	if ($this->state == 3)

     		$this->Error('The document is closed');

     	$family = $this->FontFamily;

-    	$style = $this->FontStyle.($this->underline ? 'U' : '');

+    	$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)

+    	if ($this->page > 0)

     	{

     		// Page footer

     		$this->InFooter = true;

@@ -553,21 +553,21 @@ 
     		$this->_endpage();

     	}

     	// Start new page

-    	$this->_beginpage($orientation,$size,$rotation);

+    	$this->_beginpage($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));

+    	$this->_out(sprintf('%.2F w', $lw * $this->k));

     	// Set font

-    	if($family)

-    		$this->setFont($family,$style,$fontsize);

+    	if ($family)

+    		$this->setFont($family, $style, $fontsize);

     	// Set colors

     	$this->DrawColor = $dc;

-    	if($dc!='0 G')

+    	if ($dc != '0 G')

     		$this->_out($dc);

     	$this->FillColor = $fc;

-    	if($fc!='0 g')

+    	if ($fc != '0 g')

     		$this->_out($fc);

     	$this->TextColor = $tc;

     	$this->ColorFlag = $cf;

@@ -576,21 +576,21 @@ 
     	$this->Header();

     	$this->InHeader = false;

     	// Restore line width

-    	if($this->LineWidth!=$lw)

+    	if ($this->LineWidth != $lw)

     	{

     		$this->LineWidth = $lw;

-    		$this->_out(sprintf('%.2F w',$lw*$this->k));

+    		$this->_out(sprintf('%.2F w', $lw * $this->k));

     	}

     	// Restore font

-    	if($family)

-    		$this->setFont($family,$style,$fontsize);

+    	if ($family)

+    		$this->setFont($family, $style, $fontsize);

     	// Restore colors

-    	if($this->DrawColor!=$dc)

+    	if ($this->DrawColor != $dc)

     	{

     		$this->DrawColor = $dc;

     		$this->_out($dc);

     	}

-    	if($this->FillColor!=$fc)

+    	if ($this->FillColor != $fc)

     	{

     		$this->FillColor = $fc;

     		$this->_out($fc);

@@ -639,7 +639,7 @@ 
      * @param int $g    Green component (between 0 and 255).

      * @param int $b    Blue component (between 0 and 255).

      */

-    public function SetDrawColor(int $r, ?int $g=null, ?int $b=null) : void

+    public function SetDrawColor(int $r, ?int $g = null, ?int $b = null) : void

     {

     	// Set color for all stroking operations

         if (($r === 0 && $g === 0 && $b === 0) || $g === null) {

@@ -660,7 +660,7 @@ 
      * @param int $g    Green component (between 0 and 255).

      * @param int $b    Blue component (between 0 and 255).

      */

-    public function SetFillColor(int $r, ?int $g=null, ?int $b=null) : void

+    public function SetFillColor(int $r, ?int $g = null, ?int $b = null) : void

     {

     	// Set color for all filling operations

         if (($r === 0 && $g === 0 && $b === 0) || $g === null) {

@@ -682,7 +682,7 @@ 
      * @param int $g    Green component (between 0 and 255).

      * @param int $b    Blue component (between 0 and 255).

      */

-    public function SetTextColor(int $r, ?int $g=null, ?int $b=null) : void

+    public function SetTextColor(int $r, ?int $g = null, ?int $b = null) : void

     {

     	// Set color for text

         if (($r === 0 && $g === 0 && $b === 0) || $g === null) {

@@ -702,13 +702,13 @@ 
     public function GetStringWidth(string $s) : float

     {

     	// Get width of a string in the current font

-    	$s = (string)$s;

+    	$s = (string) $s;

     	$cw = &$this->CurrentFont['cw'];

     	$w = 0;

     	$l = strlen($s);

-    	for($i=0;$i<$l;$i++)

+    	for ($i = 0; $i < $l; $i++)

     		$w += $cw[$s[$i]];

-    	return $w*$this->FontSize/1000;

+    	return $w * $this->FontSize / 1000;

     }

     

     /**

@@ -721,8 +721,8 @@ 
     {

     	// Set line width

     	$this->LineWidth = $width;

-    	if($this->page>0)

-    		$this->_out(sprintf('%.2F w',$width*$this->k));

+    	if ($this->page > 0)

+    		$this->_out(sprintf('%.2F w', $width * $this->k));

     }

     

     /**

@@ -737,7 +737,7 @@ 
     public function Line(float $x1, float $y1, float $x2, float $y2) : void

     {

     	// 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));

+    	$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));

     }

 

     /**

@@ -755,16 +755,16 @@ 
      *                      <li>   'F': fill. </li>

      *                      <li>   'DF' or 'FD': draw the shape and fill. </li></ul>

      */

-    public function Rect(float $x, float $y, float $w, float $h, string $style='') : void

+    public function Rect(float $x, float $y, float $w, float $h, string $style = '') : void

     {

     	// Draw a rectangle

-    	if($style=='F')

+    	if ($style == 'F')

     		$op = 'f';

-    	elseif($style=='FD' || $style=='DF')

+    	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));

+    	$this->_out(sprintf('%.2F %.2F %.2F %.2F re %s', $x * $this->k, ($this->h - $y) * $this->k, $w * $this->k, -$h * $this->k, $op));

     }

     

     /**

@@ -784,24 +784,24 @@ 
      * @param string $file      The font definition file. <br/>

      *                          By default, the name is built from the family and style, in lower case with no space.

      */

-    public function AddFont(string $family, string $style='', string $file='') : void

+    public function AddFont(string $family, string $style = '', string $file = '') : void

     {

     	// Add a TrueType, OpenType or Type1 font

     	$family = strtolower($family);

-    	if($file=='')

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

+    	if ($file == '')

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

     	$style = strtoupper($style);

-    	if($style=='IB')

+    	if ($style == 'IB')

     		$style = 'BI';

-    	$fontkey = $family.$style;

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

+    	$fontkey = $family . $style;

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

     		return;

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

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

-    	if(!empty($info['file']))

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

+    	if (!empty($info['file']))

     	{

     		// Embedded font

-    		if($info['type']=='TrueType')

+    		if ($info['type'] == 'TrueType')

     			$this->FontFiles[$info['file']] = array('length1'=>$info['originalsize']);

     		else

     			$this->FontFiles[$info['file']] = array('length1'=>$info['size1'], 'length2'=>$info['size2']);

@@ -844,54 +844,54 @@ 
      *                          The default value is the current size. <br/>

      *                          If no size has been specified since the beginning of the document, the value taken is 12.

      */

-    public function SetFont(string $family, string $style='', float $size=0) : void

+    public function SetFont(string $family, string $style = '', float $size = 0) : void

     {

     	// Select a font; size given in points

-    	if($family=='')

+    	if ($family == '')

     		$family = $this->FontFamily;

     	else

     		$family = strtolower($family);

     	$style = strtoupper($style);

-    	if(strpos($style,'U')!==false)

+    	if (strpos($style, 'U') !== false)

     	{

     		$this->underline = true;

-    		$style = str_replace('U','',$style);

+    		$style = str_replace('U', '', $style);

     	}

     	else

     		$this->underline = false;

-    	if($style=='IB')

+    	if ($style == 'IB')

     		$style = 'BI';

-    	if($size==0)

+    	if ($size == 0)

     		$size = $this->FontSizePt;

     	// Test if font is already selected

-    	if($this->FontFamily==$family && $this->FontStyle==$style && $this->FontSizePt==$size)

+    	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]))

+    	$fontkey = $family . $style;

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

     	{

     		// Test if one of the core fonts

-    		if($family=='arial')

+    		if ($family == 'arial')

     			$family = 'helvetica';

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

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

     		{

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

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

     				$style = '';

-    			$fontkey = $family.$style;

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

-    				$this->addFont($family,$style);

+    			$fontkey = $family . $style;

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

+    				$this->addFont($family, $style);

     		}

     		else

-    			$this->Error('Undefined font: '.$family.' '.$style);

+    			$this->Error('Undefined font: ' . $family . ' ' . $style);

     	}

     	// Select it

     	$this->FontFamily = $family;

     	$this->FontStyle = $style;

     	$this->FontSizePt = $size;

-    	$this->FontSize = $size/$this->k;

+    	$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));

+    	if ($this->page > 0)

+    		$this->_out(sprintf('BT /F%d %.2F Tf ET', $this->CurrentFont['i'], $this->FontSizePt));

     }

     

     /**

@@ -901,12 +901,12 @@ 
     public function SetFontSize(float $size) : void

     {

     	// Set font size in points

-    	if($this->FontSizePt==$size)

+    	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));

+    	$this->FontSize = $size / $this->k;

+    	if ($this->page > 0)

+    		$this->_out(sprintf('BT /F%d %.2F Tf ET', $this->CurrentFont['i'], $this->FontSizePt));

     }

     

     /**

@@ -919,7 +919,7 @@ 
     public function AddLink() : int

     {

     	// Create a new internal link

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

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

     	$this->links[$n] = array(0, 0);

     	return $n;

     }

@@ -930,12 +930,12 @@ 
      * @param float $y  Y-position of target position; -1 indicates the current position. The default value is 0 (top of page).

      * @param int $page Number of target page; -1 indicates the current page. This is the default value.

      */

-    public function SetLink(int $link, float $y=0, int $page=-1) : void

+    public function SetLink(int $link, float $y = 0, int $page = -1) : void

     {

     	// Set destination of internal link

-    	if($y==-1)

+    	if ($y == -1)

     		$y = $this->y;

-    	if($page==-1)

+    	if ($page == -1)

     		$page = $this->page;

     	$this->links[$link] = array($page, $y);

     }

@@ -954,7 +954,7 @@ 
     public function Link(float $x, float $y, float $w, float $h, $link) : void

     {

     	// 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);

+    	$this->PageLinks[$this->page][] = array($x * $this->k, $this->hPt - $y * $this->k, $w * $this->k, $h * $this->k, $link);

     }

     

     /**

@@ -970,13 +970,13 @@ 
     public function Text(float $x, float $y, string $txt) : void

     {

     	// Output a string

-    	if(!isset($this->CurrentFont))

+    	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';

+    	$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);

     }

     

@@ -1034,80 +1034,80 @@ 
      *                          Default value: false. <br/>

      * @param string|int $link  URL or identifier for internal link created by AddLink().

      */

-    public function Cell(float $w, float $h=0, string $txt='', $border=0, float $ln=0, $align='', $fill=false, $link='') : void

+    public function Cell(float $w, float $h = 0, string $txt = '', $border = 0, float $ln = 0, $align = '', $fill = false, $link = '') : void

     {

     	// Output a cell

     	$k = $this->k;

-    	if($this->y+$h>$this->PageBreakTrigger && !$this->InHeader && !$this->InFooter && $this->AcceptPageBreak())

+    	if ($this->y + $h > $this->PageBreakTrigger && !$this->InHeader && !$this->InFooter && $this->AcceptPageBreak())

     	{

     		// Automatic page break

     		$x = $this->x;

     		$ws = $this->ws;

-    		if($ws>0)

+    		if ($ws > 0)

     		{

     			$this->ws = 0;

     			$this->_out('0 Tw');

     		}

-    		$this->addPage($this->CurOrientation,$this->CurPageSize,$this->CurRotation);

+    		$this->addPage($this->CurOrientation, $this->CurPageSize, $this->CurRotation);

     		$this->x = $x;

-    		if($ws>0)

+    		if ($ws > 0)

     		{

     			$this->ws = $ws;

-    			$this->_out(sprintf('%.3F Tw',$ws*$k));

+    			$this->_out(sprintf('%.3F Tw', $ws * $k));

     		}

     	}

-    	if($w==0)

-    		$w = $this->w-$this->rMargin-$this->x;

+    	if ($w == 0)

+    		$w = $this->w - $this->rMargin - $this->x;

     	$s = '';

-    	if($fill || $border==1)

+    	if ($fill || $border == 1)

     	{

-    		if($fill)

-    			$op = ($border==1) ? 'B' : 'f';

+    		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);

+    		$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))

+    	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 (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))

+    		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;

+    		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)

+    		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 ($link)

+    			$this->Link($this->x + $dx, $this->y + .5 * $h - .5 * $this->FontSize, $this->getStringWidth($txt), $this->FontSize, $link);

     	}

-    	if($s)

+    	if ($s)

     		$this->_out($s);

     	$this->lasth = $h;

-    	if($ln>0)

+    	if ($ln > 0)

     	{

     		// Go to next line

     		$this->y += $h;

-    		if($ln==1)

+    		if ($ln == 1)

     			$this->x = $this->lMargin;

     	}

     	else

@@ -1142,24 +1142,24 @@ 
      *                          If set to true, current FillColor is used for the background. <br/>

      *                          Default value: false.

      */

-    public function MultiCell(float $w, float $h, string $txt, $border=0, string $align='J', bool $fill=false) : void

+    public function MultiCell(float $w, float $h, string $txt, $border = 0, string $align = 'J', bool $fill = false) : void

     {

     	// Output text with automatic or explicit line breaks

-    	if(!isset($this->CurrentFont))

+    	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);

+    	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")

+    	if ($nb > 0 && $s[$nb - 1] == "\n")

     		$nb--;

     	$b = 0;

     	$b2 = '';

-    	if($border)

+    	if ($border)

     	{

-    		if($border==1)

+    		if ($border == 1)

     		{

     			$border = 'LTRB';

     			$b = 'LRT';

@@ -1168,11 +1168,11 @@ 
     		else

     		{

     			$b2 = '';

-    			if(strpos($border,'L')!==false)

+    			if (strpos($border, 'L') !== false)

     				$b2 .= 'L';

-    			if(strpos($border,'R')!==false)

+    			if (strpos($border, 'R') !== false)

     				$b2 .= 'R';

-    			$b = (strpos($border,'T')!==false) ? $b2.'T' : $b2;

+    			$b = (strpos($border, 'T') !== false) ? $b2 . 'T' : $b2;

     		}

     	}

     	$sep = -1;

@@ -1182,80 +1182,80 @@ 
     	$ns = 0;

     	$nl = 1;

     	$ls = 0;

-    	while($i<$nb)

+    	while ($i < $nb)

     	{

     		// Get next character

     		$c = $s[$i];

-    		if($c=="\n")

+    		if ($c == "\n")

     		{

     			// Explicit line break

-    			if($this->ws>0)

+    			if ($this->ws > 0)

     			{

     				$this->ws = 0;

     				$this->_out('0 Tw');

     			}

-    			$this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);

+    			$this->Cell($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)

+    			if ($border && $nl == 2)

     				$b = $b2;

     			continue;

     		}

-    		if($c==' ')

+    		if ($c == ' ')

     		{

     			$sep = $i;

     			$ls = $l;

     			$ns++;

     		}

     		$l += $cw[$c];

-    		if($l>$wmax)

+    		if ($l > $wmax)

     		{

     			// Automatic line break

-    			if($sep==-1)

+    			if ($sep == -1)

     			{

-    				if($i==$j)

+    				if ($i == $j)

     					$i++;

-    				if($this->ws>0)

+    				if ($this->ws > 0)

     				{

     					$this->ws = 0;

     					$this->_out('0 Tw');

     				}

-    				$this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);

+    				$this->Cell($w, $h, substr($s, $j, $i - $j), $b, 2, $align, $fill);

     			}

     			else

     			{

-    				if($align=='J')

+    				if ($align == 'J')

     				{

-    					$this->ws = ($ns>1) ? ($wmax-$ls)/1000*$this->FontSize/($ns-1) : 0;

-    					$this->_out(sprintf('%.3F Tw',$this->ws*$this->k));

+    					$this->ws = ($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;

+    				$this->Cell($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)

+    			if ($border && $nl == 2)

     				$b = $b2;

     		}

     		else

     			$i++;

     	}

     	// Last chunk

-    	if($this->ws>0)

+    	if ($this->ws > 0)

     	{

     		$this->ws = 0;

     		$this->_out('0 Tw');

     	}

-    	if($border && strpos($border,'B')!==false)

+    	if ($border && strpos($border, 'B') !== false)

     		$b .= 'B';

-    	$this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);

+    	$this->Cell($w, $h, substr($s, $j, $i - $j), $b, 2, $align, $fill);

     	$this->x = $this->lMargin;

     }

     

@@ -1269,78 +1269,78 @@ 
      * @param string $txt       String to print.

      * @param string|int $link  URL or identifier for internal link created by AddLink().

      */

-    public function Write(float $h, string $txt, $link='') : void

+    public function Write(float $h, string $txt, $link = '') : void

     {

     	// Output text in flowing mode

-    	if(!isset($this->CurrentFont))

+    	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);

+    	$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)

+    	while ($i < $nb)

     	{

     		// Get next character

     		$c = $s[$i];

-    		if($c=="\n")

+    		if ($c == "\n")

     		{

     			// Explicit line break

-    			$this->Cell($w,$h,substr($s,$j,$i-$j),0,2,'',false,$link);

+    			$this->Cell($w, $h, substr($s, $j, $i - $j), 0, 2, '', false, $link);

     			$i++;

     			$sep = -1;

     			$j = $i;

     			$l = 0;

-    			if($nl==1)

+    			if ($nl == 1)

     			{

     				$this->x = $this->lMargin;

-    				$w = $this->w-$this->rMargin-$this->x;

-    				$wmax = ($w-2*$this->cMargin)*1000/$this->FontSize;

+    				$w = $this->w - $this->rMargin - $this->x;

+    				$wmax = ($w - 2 * $this->cMargin) * 1000 / $this->FontSize;

     			}

     			$nl++;

     			continue;

     		}

-    		if($c==' ')

+    		if ($c == ' ')

     			$sep = $i;

     		$l += $cw[$c];

-    		if($l>$wmax)

+    		if ($l > $wmax)

     		{

     			// Automatic line break

-    			if($sep==-1)

+    			if ($sep == -1)

     			{

-    				if($this->x>$this->lMargin)

+    				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;

+    					$w = $this->w - $this->rMargin - $this->x;

+    					$wmax = ($w - 2 * $this->cMargin) * 1000 / $this->FontSize;

     					$i++;

     					$nl++;

     					continue;

     				}

-    				if($i==$j)

+    				if ($i == $j)

     					$i++;

-    				$this->Cell($w,$h,substr($s,$j,$i-$j),0,2,'',false,$link);

+    				$this->Cell($w, $h, substr($s, $j, $i - $j), 0, 2, '', false, $link);

     			}

     			else

     			{

-    				$this->Cell($w,$h,substr($s,$j,$sep-$j),0,2,'',false,$link);

-    				$i = $sep+1;

+    				$this->Cell($w, $h, substr($s, $j, $sep - $j), 0, 2, '', false, $link);

+    				$i = $sep + 1;

     			}

     			$sep = -1;

     			$j = $i;

     			$l = 0;

-    			if($nl==1)

+    			if ($nl == 1)

     			{

     				$this->x = $this->lMargin;

-    				$w = $this->w-$this->rMargin-$this->x;

-    				$wmax = ($w-2*$this->cMargin)*1000/$this->FontSize;

+    				$w = $this->w - $this->rMargin - $this->x;

+    				$wmax = ($w - 2 * $this->cMargin) * 1000 / $this->FontSize;

     			}

     			$nl++;

     		}

@@ -1348,8 +1348,8 @@ 
     			$i++;

     	}

     	// Last chunk

-    	if($i!=$j)

-    		$this->Cell($l/1000*$this->FontSize,$h,substr($s,$j),0,0,'',false,$link);

+    	if ($i != $j)

+    		$this->Cell($l / 1000 * $this->FontSize, $h, substr($s, $j), 0, 0, '', false, $link);

     }

     

     /**

@@ -1359,11 +1359,11 @@ 
      * @param float $h  The height of the break. <br/>

      *                  By default, the value equals the height of the last printed cell.

      */

-    public function Ln(float $h=null) : void

+    public function Ln(float $h = null) : void

     {

     	// Line feed; default value is the last cell height

     	$this->x = $this->lMargin;

-    	if($h===null)

+    	if ($h === null)

     		$this->y += $this->lasth;

     	else

     		$this->y += $h;

@@ -1415,69 +1415,69 @@ 
      *                      If not specified, the type is inferred from the file extension. <br/>

      * @param string|int $link  URL or identifier for internal link created by AddLink().

      */

-    public function Image(string $file, ?float $x=null, ?float $y=null, float $w=0, float $h=0, string $type='', $link='') : void

+    public function Image(string $file, ?float $x = null, ?float $y = null, float $w = 0, float $h = 0, string $type = '', $link = '') : void

     {

     	// Put an image on the page

-    	if($file=='')

+    	if ($file == '')

     		$this->Error('Image file name is empty');

-    	if(!isset($this->images[$file]))

+    	if (!isset($this->images[$file]))

     	{

     		// First use of this image, get info

-    		if($type=='')

+    		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);

+    			$pos = strrpos($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')

+    		if ($type == 'jpeg')

     			$type = 'jpg';

-    		$mtd = '_parse'.$type;

-    		if(!method_exists($this,$mtd))

-    			$this->Error('Unsupported image type: '.$type);

+    		$mtd = '_parse' . $type;

+    		if (!method_exists($this, $mtd))

+    			$this->Error('Unsupported image type: ' . $type);

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

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

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

     		$this->images[$file] = $info;

     	}

     	else

     		$info = $this->images[$file];

     

     	// Automatic width and height calculation if needed

-    	if($w==0 && $h==0)

+    	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'];

+    	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 ($y === null)

     	{

-    		if($this->y+$h>$this->PageBreakTrigger && !$this->InHeader && !$this->InFooter && $this->AcceptPageBreak())

+    		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);

+    			$this->addPage($this->CurOrientation, $this->CurPageSize, $this->CurRotation);

     			$this->x = $x2;

     		}

     		$y = $this->y;

     		$this->y += $h;

     	}

     

-    	if($x===null)

+    	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);

+    	$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);

     }

     

     /**

@@ -1518,10 +1518,10 @@ 
     public function SetX(float $x) : void

     {

     	// Set x position

-    	if($x>=0)

+    	if ($x >= 0)

     		$this->x = $x;

     	else

-    		$this->x = $this->w+$x;

+    		$this->x = $this->w + $x;

     }

 

     /**

@@ -1540,14 +1540,14 @@ 
      * @param float $y

      * @param bool $resetX

      */

-    public function SetY(float $y, bool $resetX=true) : void

+    public function SetY(float $y, bool $resetX = true) : void

     {

     	// Set y position and optionally reset x

-    	if($y>=0)

+    	if ($y >= 0)

     		$this->y = $y;

     	else

-    		$this->y = $this->h+$y;

-    	if($resetX)

+    		$this->y = $this->h + $y;

+    	if ($resetX)

     		$this->x = $this->lMargin;

     }

     

@@ -1561,7 +1561,7 @@ 
     {

     	// Set x and y positions

     	$this->setX($x);

-    	$this->setY($y,false);

+    	$this->setY($y, false);

     }

     

     /**

@@ -1582,31 +1582,31 @@ 
      *                      The default value is false. <br/>

      * @return string

      */

-    public function Output(string $dest='', string $name='', bool $isUTF8=false) : string

+    public function Output(string $dest = '', string $name = '', bool $isUTF8 = false) : string

     {

     	// Output PDF to some destination

     	$this->Close();

-    	if(strlen($name)==1 && strlen($dest)!=1)

+    	if (strlen($name) == 1 && strlen($dest) != 1)

     	{

     		// Fix parameter order

     		$tmp = $dest;

     		$dest = $name;

     		$name = $tmp;

     	}

-    	if($dest=='')

+    	if ($dest == '')

     		$dest = 'I';

-    	if($name=='')

+    	if ($name == '')

     		$name = 'doc.pdf';

-    	switch(strtoupper($dest))

+    	switch (strtoupper($dest))

     	{

     		case 'I':

     			// Send to standard output

     			$this->_checkoutput();

-    			if(PHP_SAPI!='cli')

+    			if (PHP_SAPI != 'cli')

     			{

     				// We send to a browser

     				header('Content-Type: application/pdf; charset=UTF-8');

-    				header('Content-Disposition: inline; '.$this->_httpencode('filename',$name,$isUTF8));

+    				header('Content-Disposition: inline; ' . $this->_httpencode('filename', $name, $isUTF8));

     				header('Cache-Control: private, max-age=0, must-revalidate');

     				header('Pragma: public');

     			}

@@ -1616,21 +1616,21 @@ 
     			// Download file

     			$this->_checkoutput();

     			header('Content-Type: application/x-download');

-    			header('Content-Disposition: attachment; '.$this->_httpencode('filename',$name,$isUTF8));

+    			header('Content-Disposition: attachment; ' . $this->_httpencode('filename', $name, $isUTF8));

     			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);

+    			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);

+    			$this->Error('Incorrect output destination: ' . $dest);

     	}

     	return '';

     }

@@ -1641,7 +1641,7 @@ 
     protected function _dochecks() : void

     {

     	// Check mbstring overloading

-    	if(ini_get('mbstring.func_overload') & 2)

+    	if (ini_get('mbstring.func_overload') & 2)

     		$this->Error('mbstring overloading must be disabled');

     }

 

@@ -1650,17 +1650,17 @@ 
      */

     protected function _checkoutput() : void

     {

-    	if(PHP_SAPI!='cli')

+    	if (PHP_SAPI != 'cli')

     	{

     	    $file = '';

     	    $line = 0;

-    		if(headers_sent($file,$line))

+    		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())

+    	if (ob_get_length())

     	{

     		// The output buffer is not empty

-    		if(preg_match('/^(\xEF\xBB\xBF)?\s*$/',ob_get_contents()))

+    		if (preg_match('/^(\xEF\xBB\xBF)?\s*$/', ob_get_contents()))

     		{

     			// It contains only a UTF-8 BOM and/or whitespace, let's clean it

     			ob_clean();

@@ -1677,17 +1677,17 @@ 
      */

     protected function _getpagesize($size) : array

     {

-    	if(is_string($size))

+    	if (is_string($size))

     	{

     		$size = strtolower($size);

-    		if(!isset($this->StdPageSizes[$size]))

-    			$this->Error('Unknown page size: '.$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);

+    		return array($a[0] / $this->k, $a[1] / $this->k);

     	}

     	else

     	{

-    		if($size[0]>$size[1])

+    		if ($size[0] > $size[1])

     			return array($size[1], $size[0]);

     		else

     			return $size;

@@ -1709,18 +1709,18 @@ 
     	$this->y = $this->tMargin;

     	$this->FontFamily = '';

     	// Check page size and orientation

-    	if($orientation=='')

+    	if ($orientation == '')

     		$orientation = $this->DefOrientation;

     	else

     		$orientation = strtoupper($orientation[0]);

-    	if($size=='')

+    	if ($size == '')

     		$size = $this->DefPageSize;

     	else

     		$size = $this->_getpagesize($size);

-    	if($orientation!=$this->CurOrientation || $size[0]!=$this->CurPageSize[0] || $size[1]!=$this->CurPageSize[1])

+    	if ($orientation != $this->CurOrientation || $size[0] != $this->CurPageSize[0] || $size[1] != $this->CurPageSize[1])

     	{

     		// New size or orientation

-    		if($orientation=='P')

+    		if ($orientation == 'P')

     		{

     			$this->w = $size[0];

     			$this->h = $size[1];

@@ -1730,18 +1730,18 @@ 
     			$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->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])

+    	if ($orientation != $this->DefOrientation || $size[0] != $this->DefPageSize[0] || $size[1] != $this->DefPageSize[1])

     		$this->PageInfo[$this->page]['size'] = array($this->wPt, $this->hPt);

-    	if($rotation!=0)

+    	if ($rotation != 0)

     	{

-    		if($rotation%90!=0)

-    			$this->Error('Incorrect rotation value: '.$rotation);

+    		if ($rotation % 90 != 0)

+    			$this->Error('Incorrect rotation value: ' . $rotation);

     		$this->CurRotation = $rotation;

     		$this->PageInfo[$this->page]['rotation'] = $rotation;

     	}

@@ -1763,23 +1763,23 @@ 
     protected function _loadfont(string $font) : array

     {

     	// Load a font definition file from the font directory

-        if(strpos($font,'/')!==false || strpos($font,"\\")!==false) {

-    		$this->Error('Incorrect font definition file name: '.$font);

+        if (strpos($font, '/') !== false || strpos($font, "\\") !== false) {

+    		$this->Error('Incorrect font definition file name: ' . $font);

         }

         // following vars must be initialized in the font definition file beeing included

     	$name = null; 

     	$enc = null;

     	$subsetted = null;

-    	include($this->fontpath.$font);

+    	include($this->fontpath . $font);

     	

     	// phpstan can't see the code dynamicly included before so assuming $name, $enc, $subsetted always set to null!

-    	if(!isset($name)) {            /* @phpstan-ignore-line */

+    	if (!isset($name)) {            /* @phpstan-ignore-line */

     		$this->Error('Could not include font definition file');

     	}

-    	if(isset($enc)) {              /* @phpstan-ignore-line */

+    	if (isset($enc)) {              /* @phpstan-ignore-line */

     		$enc = strtolower($enc);

     	}

-    	if(!isset($subsetted)) {       /* @phpstan-ignore-line */

+    	if (!isset($subsetted)) {       /* @phpstan-ignore-line */

     		$subsetted = false;

     	}

     	return get_defined_vars();

@@ -1794,9 +1794,9 @@ 
     {

     	// Test if string is ASCII

     	$nb = strlen($s);

-    	for($i=0;$i<$nb;$i++)

+    	for ($i = 0; $i < $nb; $i++)

     	{

-    		if(ord($s[$i])>127)

+    		if (ord($s[$i]) > 127)

     			return false;

     	}

     	return true;

@@ -1811,14 +1811,14 @@ 
     protected function _httpencode(string $param, string $value, bool $isUTF8) : string

     {

     	// Encode HTTP header field parameter

-    	if($this->_isascii($value))

-    		return $param.'="'.$value.'"';

-    	if(!$isUTF8)

+    	if ($this->_isascii($value))

+    		return $param . '="' . $value . '"';

+    	if (!$isUTF8)

     		$value = utf8_encode($value);

-    	if(strpos($_SERVER['HTTP_USER_AGENT'],'MSIE')!==false)

-    		return $param.'="'.rawurlencode($value).'"';

+    	if (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== false)

+    		return $param . '="' . rawurlencode($value) . '"';

     	else

-    		return $param."*=UTF-8''".rawurlencode($value);

+    		return $param . "*=UTF-8''" . rawurlencode($value);

     }

     

     /**

@@ -1832,28 +1832,28 @@ 
     	$res = "\xFE\xFF";

     	$nb = strlen($s);

     	$i = 0;

-    	while($i<$nb)

+    	while ($i < $nb)

     	{

     		$c1 = ord($s[$i++]);

-    		if($c1>=224)

+    		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));

+    			$res .= chr((($c1 & 0x0F) << 4) + (($c2 & 0x3C) >> 2));

+    			$res .= chr((($c2 & 0x03) << 6) + ($c3 & 0x3F));

     		}

-    		elseif($c1>=192)

+    		elseif ($c1 >= 192)

     		{

     			// 2-byte character

     			$c2 = ord($s[$i++]);

-    			$res .= chr(($c1 & 0x1C)>>2);

-    			$res .= chr((($c1 & 0x03)<<6) + ($c2 & 0x3F));

+    			$res .= chr(($c1 & 0x1C) >> 2);

+    			$res .= chr((($c1 & 0x03) << 6) + ($c2 & 0x3F));

     		}

     		else

     		{

     			// Single-byte character

-    			$res .= "\0".chr($c1);

+    			$res .= "\0" . chr($c1);

     		}

     	}

     	return $res;

@@ -1867,8 +1867,8 @@ 
     protected function _escape(string $s) : string

     {

     	// Escape special characters

-    	if(strpos($s,'(')!==false || strpos($s,')')!==false || strpos($s,'\\')!==false || strpos($s,"\r")!==false)

-    		return str_replace(array('\\','(',')',"\r"), array('\\\\','\\(','\\)','\\r'), $s);

+    	if (strpos($s, '(') !== false || strpos($s, ')') !== false || strpos($s, '\\') !== false || strpos($s, "\r") !== false)

+    		return str_replace(array('\\', '(', ')', "\r"), array('\\\\', '\\(', '\\)', '\\r'), $s);

     	else

     		return $s;

     }

@@ -1881,9 +1881,9 @@ 
     protected function _textstring(string $s) : string

     {

     	// Format a text string

-    	if(!$this->_isascii($s))

+    	if (!$this->_isascii($s))

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

-    	return '('.$this->_escape($s).')';

+    	return '(' . $this->_escape($s) . ')';

     }

     

     /**

@@ -1898,8 +1898,8 @@ 
     	// 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);

+    	$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);

     }

     

     /**

@@ -1911,13 +1911,13 @@ 
     {

     	// 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)

+    	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)

+    	elseif ($a['channels'] == 4)

     		$colspace = 'DeviceCMYK';

     	else

     		$colspace = 'DeviceGray';

@@ -1952,36 +1952,36 @@ 
     protected function _parsepngstream($f, string $file) : array

     {

     	// 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);

+    	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);

+    	$this->_readstream($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));

+    	$bpc = ord($this->_readstream($f, 1));

+    	if ($bpc > 8)

+    		$this->Error('16-bit depth not supported: ' . $file);

+    	$ct = ord($this->_readstream($f, 1));

     	$colspace = '';

-    	if($ct==0 || $ct==4)

+    	if ($ct == 0 || $ct == 4)

     		$colspace = 'DeviceGray';

-    	elseif($ct==2 || $ct==6)

+    	elseif ($ct == 2 || $ct == 6)

     		$colspace = 'DeviceRGB';

-    	elseif($ct==3)

+    	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;

+    		$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 = '';

@@ -1990,86 +1990,86 @@ 
     	do

     	{

     		$n = $this->_readint($f);

-    		$type = $this->_readstream($f,4);

-    		if($type=='PLTE')

+    		$type = $this->_readstream($f, 4);

+    		if ($type == 'PLTE')

     		{

     			// Read palette

-    			$pal = $this->_readstream($f,$n);

-    			$this->_readstream($f,4);

+    			$pal = $this->_readstream($f, $n);

+    			$this->_readstream($f, 4);

     		}

-    		elseif($type=='tRNS')

+    		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)));

+    			$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)

+    				$pos = strpos($t, chr(0));

+    				if ($pos !== false)

     					$trns = array($pos);

     			}

-    			$this->_readstream($f,4);

+    			$this->_readstream($f, 4);

     		}

-    		elseif($type=='IDAT')

+    		elseif ($type == 'IDAT')

     		{

     			// Read image data block

-    			$data .= $this->_readstream($f,$n);

-    			$this->_readstream($f,4);

+    			$data .= $this->_readstream($f, $n);

+    			$this->_readstream($f, 4);

     		}

-    		elseif($type=='IEND')

+    		elseif ($type == 'IEND')

     			break;

     		else

-    			$this->_readstream($f,$n+4);

+    			$this->_readstream($f, $n + 4);

     	}

-    	while($n);

+    	while ($n);

     

-    	if($colspace=='Indexed' && empty($pal))

-    		$this->Error('Missing palette in '.$file);

+    	if ($colspace == 'Indexed' && empty($pal))

+    		$this->Error('Missing palette in ' . $file);

     	$info = array('w'=>$w, 'h'=>$h, 'cs'=>$colspace, 'bpc'=>$bpc, 'f'=>'FlateDecode', 'dp'=>$dp, 'pal'=>$pal, 'trns'=>$trns);

-    	if($ct>=4)

+    	if ($ct >= 4)

     	{

     		// Extract alpha channel

-    		if(!function_exists('gzuncompress'))

-    			$this->Error('Zlib not available, can\'t handle alpha channel: '.$file);

+    		if (!function_exists('gzuncompress'))

+    			$this->Error('Zlib not available, can\'t handle alpha channel: ' . $file);

     		$data = gzuncompress($data);

     		$color = '';

     		$alpha = '';

-    		if($ct==4)

+    		if ($ct == 4)

     		{

     			// Gray image

-    			$len = 2*$w;

-    			for($i=0;$i<$h;$i++)

+    			$len = 2 * $w;

+    			for ($i = 0; $i < $h; $i++)

     			{

-    				$pos = (1+$len)*$i;

+    				$pos = (1 + $len) * $i;

     				$color .= $data[$pos];

     				$alpha .= $data[$pos];

-    				$line = substr($data,$pos+1,$len);

-    				$color .= preg_replace('/(.)./s','$1',$line);

-    				$alpha .= preg_replace('/.(.)/s','$1',$line);

+    				$line = substr($data, $pos + 1, $len);

+    				$color .= preg_replace('/(.)./s', '$1', $line);

+    				$alpha .= preg_replace('/.(.)/s', '$1', $line);

     			}

     		}

     		else

     		{

     			// RGB image

-    			$len = 4*$w;

-    			for($i=0;$i<$h;$i++)

+    			$len = 4 * $w;

+    			for ($i = 0; $i < $h; $i++)

     			{

-    				$pos = (1+$len)*$i;

+    				$pos = (1 + $len) * $i;

     				$color .= $data[$pos];

     				$alpha .= $data[$pos];

-    				$line = substr($data,$pos+1,$len);

-    				$color .= preg_replace('/(.{3})./s','$1',$line);

-    				$alpha .= preg_replace('/.{3}(.)/s','$1',$line);

+    				$line = substr($data, $pos + 1, $len);

+    				$color .= preg_replace('/(.{3})./s', '$1', $line);

+    				$alpha .= preg_replace('/.{3}(.)/s', '$1', $line);

     			}

     		}

     		unset($data);

     		$data = gzcompress($color);

     		$info['smask'] = gzcompress($alpha);

     		$this->WithAlpha = true;

-    		if($this->PDFVersion<'1.4')

+    		if ($this->PDFVersion < '1.4')

     			$this->PDFVersion = '1.4';

     	}

     	$info['data'] = $data;

@@ -2086,15 +2086,15 @@ 
     {

     	// Read n bytes from stream

     	$res = '';

-    	while($n>0 && !feof($f))

+    	while ($n > 0 && !feof($f))

     	{

-    		$s = fread($f,$n);

-    		if($s===false)

+    		$s = fread($f, $n);

+    		if ($s === false)

     			$this->Error('Error while reading stream');

     		$n -= strlen($s);

     		$res .= $s;

     	}

-    	if($n>0)

+    	if ($n > 0)

     		$this->Error('Unexpected end of stream');

     	return $res;

     }

@@ -2107,7 +2107,7 @@ 
     protected function _readint($f) : int

     {

     	// Read a 4-byte integer from stream

-    	$a = unpack('Ni',$this->_readstream($f,4));

+    	$a = unpack('Ni', $this->_readstream($f, 4));

     	return $a['i'];

     }

     

@@ -2152,13 +2152,13 @@ 
     protected function _out(string $s) : void

     {

     	// Add a line to the document

-    	if($this->state==2)

-    		$this->pages[$this->page] .= $s."\n";

-    	elseif($this->state==1)

+    	if ($this->state == 2)

+    		$this->pages[$this->page] .= $s . "\n";

+    	elseif ($this->state == 1)

     		$this->_put($s);

-    	elseif($this->state==0)

+    	elseif ($this->state == 0)

     		$this->Error('No page has been added yet');

-    	elseif($this->state==3)

+    	elseif ($this->state == 3)

     		$this->Error('The document is closed');

     }

     

@@ -2168,7 +2168,7 @@ 
      */

     protected function _put(string $s) : void

     {

-    	$this->buffer .= $s."\n";

+    	$this->buffer .= $s . "\n";

     }

     

     /**

@@ -2184,13 +2184,13 @@ 
      * Begin a new object.

      * @param int $n

      */

-    protected function _newobj(?int $n=null) : void

+    protected function _newobj(?int $n = null) : void

     {

     	// Begin a new object

-    	if($n===null)

+    	if ($n === null)

     		$n = ++$this->n;

     	$this->offsets[$n] = $this->_getoffset();

-    	$this->_put($n.' 0 obj');

+    	$this->_put($n . ' 0 obj');

     }

     

     /**

@@ -2210,16 +2210,16 @@ 
      */

     protected function _putstreamobject(string $data) : void

     {

-    	if($this->compress)

+    	if ($this->compress)

     	{

     		$entries = '/Filter /FlateDecode ';

     		$data = gzcompress($data);

     	}

     	else

     		$entries = '';

-    	$entries .= '/Length '.strlen($data);

+    	$entries .= '/Length ' . strlen($data);

     	$this->_newobj();

-    	$this->_put('<<'.$entries.'>>');

+    	$this->_put('<<' . $entries . '>>');

     	$this->_putstream($data);

     	$this->_put('endobj');

     }

@@ -2233,39 +2233,39 @@ 
     	$this->_newobj();

     	$this->_put('<</Type /Page');

     	$this->_put('/Parent 1 0 R');

-    	if(isset($this->PageInfo[$n]['size']))

-    		$this->_put(sprintf('/MediaBox [0 0 %.2F %.2F]',$this->PageInfo[$n]['size'][0],$this->PageInfo[$n]['size'][1]));

-    	if(isset($this->PageInfo[$n]['rotation']))

-    		$this->_put('/Rotate '.$this->PageInfo[$n]['rotation']);

+    	if (isset($this->PageInfo[$n]['size']))

+    		$this->_put(sprintf('/MediaBox [0 0 %.2F %.2F]', $this->PageInfo[$n]['size'][0], $this->PageInfo[$n]['size'][1]));

+    	if (isset($this->PageInfo[$n]['rotation']))

+    		$this->_put('/Rotate ' . $this->PageInfo[$n]['rotation']);

     	$this->_put('/Resources 2 0 R');

-    	if(isset($this->PageLinks[$n]))

+    	if (isset($this->PageLinks[$n]))

     	{

     		// Links

     		$annots = '/Annots [';

-    		foreach($this->PageLinks[$n] as $pl)

+    		foreach ($this->PageLinks[$n] as $pl)

     		{

-    			$rect = sprintf('%.2F %.2F %.2F %.2F',$pl[0],$pl[1],$pl[0]+$pl[2],$pl[1]-$pl[3]);

-    			$annots .= '<</Type /Annot /Subtype /Link /Rect ['.$rect.'] /Border [0 0 0] ';

-    			if(is_string($pl[4]))

-    				$annots .= '/A <</S /URI /URI '.$this->_textstring($pl[4]).'>>>>';

+    			$rect = sprintf('%.2F %.2F %.2F %.2F', $pl[0], $pl[1], $pl[0] + $pl[2], $pl[1] - $pl[3]);

+    			$annots .= '<</Type /Annot /Subtype /Link /Rect [' . $rect . '] /Border [0 0 0] ';

+    			if (is_string($pl[4]))

+    				$annots .= '/A <</S /URI /URI ' . $this->_textstring($pl[4]) . '>>>>';

     			else

     			{

     				$l = $this->links[$pl[4]];

-    				if(isset($this->PageInfo[$l[0]]['size']))

+    				if (isset($this->PageInfo[$l[0]]['size']))

     					$h = $this->PageInfo[$l[0]]['size'][1];

     				else

-    					$h = ($this->DefOrientation=='P') ? $this->DefPageSize[1]*$this->k : $this->DefPageSize[0]*$this->k;

-    				$annots .= sprintf('/Dest [%d 0 R /XYZ 0 %.2F null]>>',$this->PageInfo[$l[0]]['n'],$h-$l[1]*$this->k);

+    					$h = ($this->DefOrientation == 'P') ? $this->DefPageSize[1] * $this->k : $this->DefPageSize[0] * $this->k;

+    				$annots .= sprintf('/Dest [%d 0 R /XYZ 0 %.2F null]>>', $this->PageInfo[$l[0]]['n'], $h - $l[1] * $this->k);

     			}

     		}

-    		$this->_put($annots.']');

+    		$this->_put($annots . ']');

     	}

-    	if($this->WithAlpha)

+    	if ($this->WithAlpha)

     		$this->_put('/Group <</Type /Group /S /Transparency /CS /DeviceRGB>>');

-    	$this->_put('/Contents '.($this->n+1).' 0 R>>');

+    	$this->_put('/Contents ' . ($this->n + 1) . ' 0 R>>');

     	$this->_put('endobj');

     	// Page content

-    	if(!empty($this->AliasNbPages))

+    	if (!empty($this->AliasNbPages))

     		$this->pages[$n] = str_replace($this->AliasNbPages, strval($this->page), $this->pages[$n]);

     	$this->_putstreamobject($this->pages[$n]);

     }

@@ -2276,19 +2276,19 @@ 
     protected function _putpages() : void

     {

     	$nb = $this->page;

-    	for($n=1;$n<=$nb;$n++)

-    		$this->PageInfo[$n]['n'] = $this->n+1+2*($n-1);

-    	for($n=1;$n<=$nb;$n++)

+    	for ($n = 1; $n <= $nb; $n++)

+    		$this->PageInfo[$n]['n'] = $this->n + 1 + 2 * ($n - 1);

+    	for ($n = 1; $n <= $nb; $n++)

     		$this->_putpage($n);

     	// Pages root

     	$this->_newobj(1);

     	$this->_put('<</Type /Pages');

     	$kids = '/Kids [';

-    	for($n=1;$n<=$nb;$n++)

-    		$kids .= $this->PageInfo[$n]['n'].' 0 R ';

-    	$this->_put($kids.']');

-    	$this->_put('/Count '.$nb);

-    	if($this->DefOrientation=='P')

+    	for ($n = 1; $n <= $nb; $n++)

+    		$kids .= $this->PageInfo[$n]['n'] . ' 0 R ';

+    	$this->_put($kids . ']');

+    	$this->_put('/Count ' . $nb);

+    	if ($this->DefOrientation == 'P')

     	{

     		$w = $this->DefPageSize[0];

     		$h = $this->DefPageSize[1];

@@ -2298,7 +2298,7 @@ 
     		$w = $this->DefPageSize[1];

     		$h = $this->DefPageSize[0];

     	}

-    	$this->_put(sprintf('/MediaBox [0 0 %.2F %.2F]',$w*$this->k,$h*$this->k));

+    	$this->_put(sprintf('/MediaBox [0 0 %.2F %.2F]', $w * $this->k, $h * $this->k));

     	$this->_put('>>');

     	$this->_put('endobj');

     }

@@ -2326,7 +2326,7 @@ 
     		}

     		$this->_put('/Length1 ' . $info['length1']);

     		if (isset($info['length2'])) {

-    			$this->_put('/Length2 '.$info['length2'].' /Length3 0');

+    			$this->_put('/Length2 ' . $info['length2'] . ' /Length3 0');

     		}

     		$this->_put('>>');

     		$this->_putstream($font);

@@ -2363,7 +2363,7 @@ 
     		if ($font['subsetted']) {

     			$name = 'AAAAAA+' . $name;

     		}

-    		if ($type=='Core') {

+    		if ($type == 'Core') {

     			// Core font

     			$this->_newobj();

     			$this->_put('<</Type /Font');

@@ -2437,16 +2437,16 @@ 
     	$nbr = 0;

     	$chars = '';

     	$nbc = 0;

-    	foreach($uv as $c=>$v)

+    	foreach ($uv as $c=>$v)

     	{

-    		if(is_array($v))

+    		if (is_array($v))

     		{

-    			$ranges .= sprintf("<%02X> <%02X> <%04X>\n",$c,$c+$v[1]-1,$v[0]);

+    			$ranges .= sprintf("<%02X> <%02X> <%04X>\n", $c, $c + $v[1] - 1, $v[0]);

     			$nbr++;

     		}

     		else

     		{

-    			$chars .= sprintf("<%02X> <%04X>\n",$c,$v);

+    			$chars .= sprintf("<%02X> <%04X>\n", $c, $v);

     			$nbc++;

     		}

     	}

@@ -2463,13 +2463,13 @@ 
     	$s .= "1 begincodespacerange\n";

     	$s .= "<00> <FF>\n";

     	$s .= "endcodespacerange\n";

-    	if($nbr>0)

+    	if ($nbr > 0)

     	{

     		$s .= "$nbr beginbfrange\n";

     		$s .= $ranges;

     		$s .= "endbfrange\n";

     	}

-    	if($nbc>0)

+    	if ($nbc > 0)

     	{

     		$s .= "$nbc beginbfchar\n";

     		$s .= $chars;

@@ -2487,7 +2487,7 @@ 
      */

     protected function _putimages() : void

     {

-    	foreach(array_keys($this->images) as $file)

+    	foreach (array_keys($this->images) as $file)

     	{

     		$this->_putimage($this->images[$file]);

     		unset($this->images[$file]['data']);

@@ -2511,7 +2511,7 @@ 
     		$this->_put('/ColorSpace [/Indexed /DeviceRGB ' . (strlen($info['pal']) / 3 - 1) . ' ' . ($this->n + 1) . ' 0 R]');

     	} else {

     		$this->_put('/ColorSpace /' . $info['cs']);

-    		if($info['cs']=='DeviceCMYK') {

+    		if ($info['cs'] == 'DeviceCMYK') {

     			$this->_put('/Decode [1 0 1 0 1 0 1 0]');

     		}

     	}

@@ -2522,7 +2522,7 @@ 
     	if (isset($info['dp'])) {

     		$this->_put('/DecodeParms <<' . $info['dp'] . '>>');

     	}

-    	if (isset($info['trns']) && is_array($info['trns']))	{

+    	if (isset($info['trns']) && is_array($info['trns'])) {

     		$trns = '';

     		$cnt = count($info['trns']);

     		for ($i = 0; $i < $cnt; $i++) {

@@ -2531,7 +2531,7 @@ 
     		$this->_put('/Mask [' . $trns . ']');

     	}

     	if (isset($info['smask'])) {

-    		$this->_put('/SMask ' . ($this->n+1) . ' 0 R');

+    		$this->_put('/SMask ' . ($this->n + 1) . ' 0 R');

     	}

     	$this->_put('/Length ' . strlen($info['data']) . '>>');

     	$this->_putstream($info['data']);

@@ -2602,7 +2602,7 @@ 
      */

     protected function _putinfo() : void

     {

-    	$this->metadata['Producer'] = 'FPDF '.FPDF_VERSION;

+    	$this->metadata['Producer'] = 'FPDF ' . FPDF_VERSION;

     	$this->metadata['CreationDate'] = 'D:' . @date('YmdHis');

     	foreach ($this->metadata as $key=>$value) {

     		$this->_put('/' . $key . ' ' . $this->_textstring($value));

@@ -2617,20 +2617,20 @@ 
     	$n = $this->PageInfo[1]['n'];

     	$this->_put('/Type /Catalog');

     	$this->_put('/Pages 1 0 R');

-    	if($this->ZoomMode=='fullpage') {

+    	if ($this->ZoomMode == 'fullpage') {

     		$this->_put('/OpenAction [' . $n . ' 0 R /Fit]');

-    	} elseif ($this->ZoomMode=='fullwidth') {

+    	} elseif ($this->ZoomMode == 'fullwidth') {

     		$this->_put('/OpenAction [' . $n . ' 0 R /FitH null]');

-    	} elseif($this->ZoomMode=='real') {

+    	} elseif ($this->ZoomMode == 'real') {

     		$this->_put('/OpenAction [' . $n . ' 0 R /XYZ null null 1]');

-    	} elseif(!is_string($this->ZoomMode)) {

+    	} elseif (!is_string($this->ZoomMode)) {

     		$this->_put('/OpenAction [' . $n . ' 0 R /XYZ null null ' . sprintf('%.2F', $this->ZoomMode / 100) . ']');

     	}

-    	if($this->LayoutMode=='single') {

+    	if ($this->LayoutMode == 'single') {

     		$this->_put('/PageLayout /SinglePage');

-    	} elseif($this->LayoutMode=='continuous') {

+    	} elseif ($this->LayoutMode == 'continuous') {

     		$this->_put('/PageLayout /OneColumn');

-    	} elseif($this->LayoutMode=='two') {

+    	} elseif ($this->LayoutMode == 'two') {

     		$this->_put('/PageLayout /TwoColumnLeft');

     	}

     }

Braces +452 added lines, -347 removed lines

@@ -241,15 +241,14 @@ 
     		$this->DefOrientation = 'P';

     		$this->w = $size[0];

     		$this->h = $size[1];

-    	}

-    	elseif($orientation=='l' || $orientation=='landscape')

+    	} elseif($orientation=='l' || $orientation=='landscape')

     	{

     		$this->DefOrientation = 'L';

     		$this->w = $size[1];

     		$this->h = $size[0];

+    	} else {

+    	    		$this->Error('Incorrect orientation: '.$orientation);

     	}

-    	else

-    		$this->Error('Incorrect orientation: '.$orientation);

     	$this->CurOrientation = $this->DefOrientation;

     	$this->wPt = $this->w*$this->k;

     	$this->hPt = $this->h*$this->k;

@@ -284,8 +283,9 @@ 
     	// Set left, top and right margins

     	$this->lMargin = $left;

     	$this->tMargin = $top;

-    	if($right===null)

-    		$right = $left;

+    	if($right===null) {

+    	    		$right = $left;

+    	}

     	$this->rMargin = $right;

     }

 

@@ -299,8 +299,9 @@ 
     {

     	// Set left margin

     	$this->lMargin = $margin;

-    	if($this->page>0 && $this->x<$margin)

-    		$this->x = $margin;

+    	if($this->page>0 && $this->x<$margin) {

+    	    		$this->x = $margin;

+    	}

     }

 

     /**

@@ -372,14 +373,16 @@ 
     public function SetDisplayMode($zoom, string $layout='default') : void

     {

     	// 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);

+    	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);

+    	}

     }

 

     /**

@@ -394,10 +397,11 @@ 
     public function SetCompression(bool $compress) : void

     {

     	// Set page compression

-    	if(function_exists('gzcompress'))

-    		$this->compress = $compress;

-    	else

-    		$this->compress = false;

+    	if(function_exists('gzcompress')) {

+    	    		$this->compress = $compress;

+    	} else {

+    	    		$this->compress = false;

+    	}

     }

 

     /**

@@ -488,10 +492,12 @@ 
     public function Close() : void

     {

     	// Terminate document

-    	if($this->state==3)

-    		return;

-    	if($this->page==0)

-    		$this->addPage();

+    	if($this->state==3) {

+    	    		return;

+    	}

+    	if($this->page==0) {

+    	    		$this->addPage();

+    	}

     	// Page footer

     	$this->InFooter = true;

     	$this->Footer();

@@ -533,8 +539,9 @@ 
     public function AddPage(string $orientation='', $size='', int $rotation=0) : void

     {

     	// Start a new page

-    	if($this->state==3)

-    		$this->Error('The document is closed');

+    	if($this->state==3) {

+    	    		$this->Error('The document is closed');

+    	}

     	$family = $this->FontFamily;

     	$style = $this->FontStyle.($this->underline ? 'U' : '');

     	$fontsize = $this->FontSizePt;

@@ -560,15 +567,18 @@ 
     	$this->LineWidth = $lw;

     	$this->_out(sprintf('%.2F w',$lw*$this->k));

     	// Set font

-    	if($family)

-    		$this->setFont($family,$style,$fontsize);

+    	if($family) {

+    	    		$this->setFont($family,$style,$fontsize);

+    	}

     	// Set colors

     	$this->DrawColor = $dc;

-    	if($dc!='0 G')

-    		$this->_out($dc);

+    	if($dc!='0 G') {

+    	    		$this->_out($dc);

+    	}

     	$this->FillColor = $fc;

-    	if($fc!='0 g')

-    		$this->_out($fc);

+    	if($fc!='0 g') {

+    	    		$this->_out($fc);

+    	}

     	$this->TextColor = $tc;

     	$this->ColorFlag = $cf;

     	// Page header

@@ -582,8 +592,9 @@ 
     		$this->_out(sprintf('%.2F w',$lw*$this->k));

     	}

     	// Restore font

-    	if($family)

-    		$this->setFont($family,$style,$fontsize);

+    	if($family) {

+    	    		$this->setFont($family,$style,$fontsize);

+    	}

     	// Restore colors

     	if($this->DrawColor!=$dc)

     	{

@@ -706,8 +717,9 @@ 
     	$cw = &$this->CurrentFont['cw'];

     	$w = 0;

     	$l = strlen($s);

-    	for($i=0;$i<$l;$i++)

-    		$w += $cw[$s[$i]];

+    	for($i=0;$i<$l;$i++) {

+    	    		$w += $cw[$s[$i]];

+    	}

     	return $w*$this->FontSize/1000;

     }

     

@@ -721,8 +733,9 @@ 
     {

     	// Set line width

     	$this->LineWidth = $width;

-    	if($this->page>0)

-    		$this->_out(sprintf('%.2F w',$width*$this->k));

+    	if($this->page>0) {

+    	    		$this->_out(sprintf('%.2F w',$width*$this->k));

+    	}

     }

     

     /**

@@ -758,12 +771,13 @@ 
     public function Rect(float $x, float $y, float $w, float $h, string $style='') : void

     {

     	// Draw a rectangle

-    	if($style=='F')

-    		$op = 'f';

-    	elseif($style=='FD' || $style=='DF')

-    		$op = 'B';

-    	else

-    		$op = 'S';

+    	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));

     }

     

@@ -788,23 +802,27 @@ 
     {

     	// Add a TrueType, OpenType or Type1 font

     	$family = strtolower($family);

-    	if($file=='')

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

+    	if($file=='') {

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

+    	}

     	$style = strtoupper($style);

-    	if($style=='IB')

-    		$style = 'BI';

+    	if($style=='IB') {

+    	    		$style = 'BI';

+    	}

     	$fontkey = $family.$style;

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

-    		return;

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

+    	    		return;

+    	}

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

     	$info['i'] = count($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']);

+    		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;

     }

@@ -847,42 +865,49 @@ 
     public function SetFont(string $family, string $style='', float $size=0) : void

     {

     	// Select a font; size given in points

-    	if($family=='')

-    		$family = $this->FontFamily;

-    	else

-    		$family = strtolower($family);

+    	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;

     	}

-    	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;

+    	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($family=='arial') {

+    		    			$family = 'helvetica';

+    		}

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

     		{

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

-    				$style = '';

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

+    			    				$style = '';

+    			}

     			$fontkey = $family.$style;

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

-    				$this->addFont($family,$style);

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

+    			    				$this->addFont($family,$style);

+    			}

+    		} else {

+    		    			$this->Error('Undefined font: '.$family.' '.$style);

     		}

-    		else

-    			$this->Error('Undefined font: '.$family.' '.$style);

     	}

     	// Select it

     	$this->FontFamily = $family;

@@ -890,8 +915,9 @@ 
     	$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));

+    	if($this->page>0) {

+    	    		$this->_out(sprintf('BT /F%d %.2F Tf ET',$this->CurrentFont['i'],$this->FontSizePt));

+    	}

     }

     

     /**

@@ -901,12 +927,14 @@ 
     public function SetFontSize(float $size) : void

     {

     	// Set font size in points

-    	if($this->FontSizePt==$size)

-    		return;

+    	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));

+    	if($this->page>0) {

+    	    		$this->_out(sprintf('BT /F%d %.2F Tf ET',$this->CurrentFont['i'],$this->FontSizePt));

+    	}

     }

     

     /**

@@ -933,10 +961,12 @@ 
     public function SetLink(int $link, float $y=0, int $page=-1) : void

     {

     	// Set destination of internal link

-    	if($y==-1)

-    		$y = $this->y;

-    	if($page==-1)

-    		$page = $this->page;

+    	if($y==-1) {

+    	    		$y = $this->y;

+    	}

+    	if($page==-1) {

+    	    		$page = $this->page;

+    	}

     	$this->links[$link] = array($page, $y);

     }

     

@@ -970,13 +1000,16 @@ 
     public function Text(float $x, float $y, string $txt) : void

     {

     	// Output a string

-    	if(!isset($this->CurrentFont))

-    		$this->Error('No font has been set');

+    	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';

+    	if($this->underline && $txt!='') {

+    	    		$s .= ' '.$this->_dounderline($x,$y,$txt);

+    	}

+    	if($this->ColorFlag) {

+    	    		$s = 'q '.$this->TextColor.' '.$s.' Q';

+    	}

     	$this->_out($s);

     }

     

@@ -1056,62 +1089,76 @@ 
     			$this->_out(sprintf('%.3F Tw',$ws*$k));

     		}

     	}

-    	if($w==0)

-    		$w = $this->w-$this->rMargin-$this->x;

+    	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';

+    		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(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.' ';

+    		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);

+    		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;

+    		if($ln==1) {

+    		    			$this->x = $this->lMargin;

+    		}

+    	} else {

+    	    		$this->x += $w;

     	}

-    	else

-    		$this->x += $w;

     }

     

     /**

@@ -1145,16 +1192,19 @@ 
     public function MultiCell(float $w, float $h, string $txt, $border=0, string $align='J', bool $fill=false) : void

     {

     	// Output text with automatic or explicit line breaks

-    	if(!isset($this->CurrentFont))

-    		$this->Error('No font has been set');

+    	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;

+    	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--;

+    	if($nb>0 && $s[$nb-1]=="\n") {

+    	    		$nb--;

+    	}

     	$b = 0;

     	$b2 = '';

     	if($border)

@@ -1164,14 +1214,15 @@ 
     			$border = 'LTRB';

     			$b = 'LRT';

     			$b2 = 'LR';

-    		}

-    		else

+    		} else

     		{

     			$b2 = '';

-    			if(strpos($border,'L')!==false)

-    				$b2 .= 'L';

-    			if(strpos($border,'R')!==false)

-    				$b2 .= 'R';

+    			if(strpos($border,'L')!==false) {

+    			    				$b2 .= 'L';

+    			}

+    			if(strpos($border,'R')!==false) {

+    			    				$b2 .= 'R';

+    			}

     			$b = (strpos($border,'T')!==false) ? $b2.'T' : $b2;

     		}

     	}

@@ -1201,8 +1252,9 @@ 
     			$l = 0;

     			$ns = 0;

     			$nl++;

-    			if($border && $nl==2)

-    				$b = $b2;

+    			if($border && $nl==2) {

+    			    				$b = $b2;

+    			}

     			continue;

     		}

     		if($c==' ')

@@ -1217,16 +1269,16 @@ 
     			// Automatic line break

     			if($sep==-1)

     			{

-    				if($i==$j)

-    					$i++;

+    				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

+    			} else

     			{

     				if($align=='J')

     				{

@@ -1241,11 +1293,12 @@ 
     			$l = 0;

     			$ns = 0;

     			$nl++;

-    			if($border && $nl==2)

-    				$b = $b2;

+    			if($border && $nl==2) {

+    			    				$b = $b2;

+    			}

+    		} else {

+    		    			$i++;

     		}

-    		else

-    			$i++;

     	}

     	// Last chunk

     	if($this->ws>0)

@@ -1253,8 +1306,9 @@ 
     		$this->ws = 0;

     		$this->_out('0 Tw');

     	}

-    	if($border && strpos($border,'B')!==false)

-    		$b .= 'B';

+    	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;

     }

@@ -1272,8 +1326,9 @@ 
     public function Write(float $h, string $txt, $link='') : void

     {

     	// Output text in flowing mode

-    	if(!isset($this->CurrentFont))

-    		$this->Error('No font has been set');

+    	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;

@@ -1305,8 +1360,9 @@ 
     			$nl++;

     			continue;

     		}

-    		if($c==' ')

-    			$sep = $i;

+    		if($c==' ') {

+    		    			$sep = $i;

+    		}

     		$l += $cw[$c];

     		if($l>$wmax)

     		{

@@ -1324,11 +1380,11 @@ 
     					$nl++;

     					continue;

     				}

-    				if($i==$j)

-    					$i++;

+    				if($i==$j) {

+    				    					$i++;

+    				}

     				$this->Cell($w,$h,substr($s,$j,$i-$j),0,2,'',false,$link);

-    			}

-    			else

+    			} else

     			{

     				$this->Cell($w,$h,substr($s,$j,$sep-$j),0,2,'',false,$link);

     				$i = $sep+1;

@@ -1343,13 +1399,14 @@ 
     				$wmax = ($w-2*$this->cMargin)*1000/$this->FontSize;

     			}

     			$nl++;

+    		} else {

+    		    			$i++;

     		}

-    		else

-    			$i++;

     	}

     	// Last chunk

-    	if($i!=$j)

-    		$this->Cell($l/1000*$this->FontSize,$h,substr($s,$j),0,0,'',false,$link);

+    	if($i!=$j) {

+    	    		$this->Cell($l/1000*$this->FontSize,$h,substr($s,$j),0,0,'',false,$link);

+    	}

     }

     

     /**

@@ -1363,10 +1420,11 @@ 
     {

     	// Line feed; default value is the last cell height

     	$this->x = $this->lMargin;

-    	if($h===null)

-    		$this->y += $this->lasth;

-    	else

-    		$this->y += $h;

+    	if($h===null) {

+    	    		$this->y += $this->lasth;

+    	} else {

+    	    		$this->y += $h;

+    	}

     }

     

     /**

@@ -1418,30 +1476,34 @@ 
     public function Image(string $file, ?float $x=null, ?float $y=null, float $w=0, float $h=0, string $type='', $link='') : void

     {

     	// Put an image on the page

-    	if($file=='')

-    		$this->Error('Image file name is empty');

+    	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);

+    			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';

+    		if($type=='jpeg') {

+    		    			$type = 'jpg';

+    		}

     		$mtd = '_parse'.$type;

-    		if(!method_exists($this,$mtd))

-    			$this->Error('Unsupported image type: '.$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];

     	}

-    	else

-    		$info = $this->images[$file];

     

     	// Automatic width and height calculation if needed

     	if($w==0 && $h==0)

@@ -1450,14 +1512,18 @@ 
     		$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'];

+    	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)

@@ -1473,11 +1539,13 @@ 
     		$this->y += $h;

     	}

     

-    	if($x===null)

-    		$x = $this->x;

+    	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);

+    	if($link) {

+    	    		$this->Link($x,$y,$w,$h,$link);

+    	}

     }

     

     /**

@@ -1518,10 +1586,11 @@ 
     public function SetX(float $x) : void

     {

     	// Set x position

-    	if($x>=0)

-    		$this->x = $x;

-    	else

-    		$this->x = $this->w+$x;

+    	if($x>=0) {

+    	    		$this->x = $x;

+    	} else {

+    	    		$this->x = $this->w+$x;

+    	}

     }

 

     /**

@@ -1543,12 +1612,14 @@ 
     public function SetY(float $y, bool $resetX=true) : void

     {

     	// 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;

+    	if($y>=0) {

+    	    		$this->y = $y;

+    	} else {

+    	    		$this->y = $this->h+$y;

+    	}

+    	if($resetX) {

+    	    		$this->x = $this->lMargin;

+    	}

     }

     

     /**

@@ -1593,10 +1664,12 @@ 
     		$dest = $name;

     		$name = $tmp;

     	}

-    	if($dest=='')

-    		$dest = 'I';

-    	if($name=='')

-    		$name = 'doc.pdf';

+    	if($dest=='') {

+    	    		$dest = 'I';

+    	}

+    	if($name=='') {

+    	    		$name = 'doc.pdf';

+    	}

     	switch(strtoupper($dest))

     	{

     		case 'I':

@@ -1623,8 +1696,9 @@ 
     			break;

     		case 'F':

     			// Save to local file

-    			if(!file_put_contents($name,$this->buffer))

-    				$this->Error('Unable to create output file: '.$name);

+    			if(!file_put_contents($name,$this->buffer)) {

+    			    				$this->Error('Unable to create output file: '.$name);

+    			}

     			break;

     		case 'S':

     			// Return as a string

@@ -1641,8 +1715,9 @@ 
     protected function _dochecks() : void

     {

     	// Check mbstring overloading

-    	if(ini_get('mbstring.func_overload') & 2)

-    		$this->Error('mbstring overloading must be disabled');

+    	if(ini_get('mbstring.func_overload') & 2) {

+    	    		$this->Error('mbstring overloading must be disabled');

+    	}

     }

 

     /**

@@ -1654,8 +1729,9 @@ 
     	{

     	    $file = '';

     	    $line = 0;

-    		if(headers_sent($file,$line))

-    			$this->Error("Some data has already been output, can't send PDF file (output started at $file:$line)");

+    		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())

     	{

@@ -1664,9 +1740,9 @@ 
     		{

     			// It contains only a UTF-8 BOM and/or whitespace, let's clean it

     			ob_clean();

+    		} else {

+    		    			$this->Error("Some data has already been output, can't send PDF file");

     		}

-    		else

-    			$this->Error("Some data has already been output, can't send PDF file");

     	}

     }

     

@@ -1680,17 +1756,18 @@ 
     	if(is_string($size))

     	{

     		$size = strtolower($size);

-    		if(!isset($this->StdPageSizes[$size]))

-    			$this->Error('Unknown page size: '.$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

+    	} else

     	{

-    		if($size[0]>$size[1])

-    			return array($size[1], $size[0]);

-    		else

-    			return $size;

+    		if($size[0]>$size[1]) {

+    		    			return array($size[1], $size[0]);

+    		} else {

+    		    			return $size;

+    		}

     	}

     }

     

@@ -1709,14 +1786,16 @@ 
     	$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=='') {

+    	    		$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

@@ -1724,8 +1803,7 @@ 
     		{

     			$this->w = $size[0];

     			$this->h = $size[1];

-    		}

-    		else

+    		} else

     		{

     			$this->w = $size[1];

     			$this->h = $size[0];

@@ -1736,12 +1814,14 @@ 
     		$this->CurOrientation = $orientation;

     		$this->CurPageSize = $size;

     	}

-    	if($orientation!=$this->DefOrientation || $size[0]!=$this->DefPageSize[0] || $size[1]!=$this->DefPageSize[1])

-    		$this->PageInfo[$this->page]['size'] = array($this->wPt, $this->hPt);

+    	if($orientation!=$this->DefOrientation || $size[0]!=$this->DefPageSize[0] || $size[1]!=$this->DefPageSize[1]) {

+    	    		$this->PageInfo[$this->page]['size'] = array($this->wPt, $this->hPt);

+    	}

     	if($rotation!=0)

     	{

-    		if($rotation%90!=0)

-    			$this->Error('Incorrect rotation value: '.$rotation);

+    		if($rotation%90!=0) {

+    		    			$this->Error('Incorrect rotation value: '.$rotation);

+    		}

     		$this->CurRotation = $rotation;

     		$this->PageInfo[$this->page]['rotation'] = $rotation;

     	}

@@ -1796,8 +1876,9 @@ 
     	$nb = strlen($s);

     	for($i=0;$i<$nb;$i++)

     	{

-    		if(ord($s[$i])>127)

-    			return false;

+    		if(ord($s[$i])>127) {

+    		    			return false;

+    		}

     	}

     	return true;

     }

@@ -1811,14 +1892,17 @@ 
     protected function _httpencode(string $param, string $value, bool $isUTF8) : string

     {

     	// Encode HTTP header field parameter

-    	if($this->_isascii($value))

-    		return $param.'="'.$value.'"';

-    	if(!$isUTF8)

-    		$value = utf8_encode($value);

-    	if(strpos($_SERVER['HTTP_USER_AGENT'],'MSIE')!==false)

-    		return $param.'="'.rawurlencode($value).'"';

-    	else

-    		return $param."*=UTF-8''".rawurlencode($value);

+    	if($this->_isascii($value)) {

+    	    		return $param.'="'.$value.'"';

+    	}

+    	if(!$isUTF8) {

+    	    		$value = utf8_encode($value);

+    	}

+    	if(strpos($_SERVER['HTTP_USER_AGENT'],'MSIE')!==false) {

+    	    		return $param.'="'.rawurlencode($value).'"';

+    	} else {

+    	    		return $param."*=UTF-8''".rawurlencode($value);

+    	}

     }

     

     /**

@@ -1842,15 +1926,13 @@ 
     			$c3 = ord($s[$i++]);

     			$res .= chr((($c1 & 0x0F)<<4) + (($c2 & 0x3C)>>2));

     			$res .= chr((($c2 & 0x03)<<6) + ($c3 & 0x3F));

-    		}

-    		elseif($c1>=192)

+    		} elseif($c1>=192)

     		{

     			// 2-byte character

     			$c2 = ord($s[$i++]);

     			$res .= chr(($c1 & 0x1C)>>2);

     			$res .= chr((($c1 & 0x03)<<6) + ($c2 & 0x3F));

-    		}

-    		else

+    		} else

     		{

     			// Single-byte character

     			$res .= "\0".chr($c1);

@@ -1867,10 +1949,11 @@ 
     protected function _escape(string $s) : string

     {

     	// Escape special characters

-    	if(strpos($s,'(')!==false || strpos($s,')')!==false || strpos($s,'\\')!==false || strpos($s,"\r")!==false)

-    		return str_replace(array('\\','(',')',"\r"), array('\\\\','\\(','\\)','\\r'), $s);

-    	else

-    		return $s;

+    	if(strpos($s,'(')!==false || strpos($s,')')!==false || strpos($s,'\\')!==false || strpos($s,"\r")!==false) {

+    	    		return str_replace(array('\\','(',')',"\r"), array('\\\\','\\(','\\)','\\r'), $s);

+    	} else {

+    	    		return $s;

+    	}

     }

     

     /**

@@ -1881,8 +1964,9 @@ 
     protected function _textstring(string $s) : string

     {

     	// Format a text string

-    	if(!$this->_isascii($s))

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

+    	if(!$this->_isascii($s)) {

+    	    		$s = $this->_UTF8toUTF16($s);

+    	}

     	return '('.$this->_escape($s).')';

     }

     

@@ -1911,16 +1995,19 @@ 
     {

     	// 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';

+    	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);

@@ -1952,34 +2039,41 @@ 
     protected function _parsepngstream($f, string $file) : array

     {

     	// 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);

+    	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);

+    	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);

+    	if($bpc>8) {

+    	    		$this->Error('16-bit depth not supported: '.$file);

+    	}

     	$ct = ord($this->_readstream($f,1));

     	$colspace = '';

-    	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);

+    	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;

     

@@ -1996,44 +2090,45 @@ 
     			// Read palette

     			$pal = $this->_readstream($f,$n);

     			$this->_readstream($f,4);

-    		}

-    		elseif($type=='tRNS')

+    		} 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

+    			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);

+    				if($pos!==false) {

+    				    					$trns = array($pos);

+    				}

     			}

     			$this->_readstream($f,4);

-    		}

-    		elseif($type=='IDAT')

+    		} 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);

     		}

-    		elseif($type=='IEND')

-    			break;

-    		else

-    			$this->_readstream($f,$n+4);

     	}

     	while($n);

     

-    	if($colspace=='Indexed' && empty($pal))

-    		$this->Error('Missing palette in '.$file);

+    	if($colspace=='Indexed' && empty($pal)) {

+    	    		$this->Error('Missing palette in '.$file);

+    	}

     	$info = array('w'=>$w, 'h'=>$h, 'cs'=>$colspace, 'bpc'=>$bpc, 'f'=>'FlateDecode', 'dp'=>$dp, 'pal'=>$pal, 'trns'=>$trns);

     	if($ct>=4)

     	{

     		// Extract alpha channel

-    		if(!function_exists('gzuncompress'))

-    			$this->Error('Zlib not available, can\'t handle alpha channel: '.$file);

+    		if(!function_exists('gzuncompress')) {

+    		    			$this->Error('Zlib not available, can\'t handle alpha channel: '.$file);

+    		}

     		$data = gzuncompress($data);

     		$color = '';

     		$alpha = '';

@@ -2050,8 +2145,7 @@ 
     				$color .= preg_replace('/(.)./s','$1',$line);

     				$alpha .= preg_replace('/.(.)/s','$1',$line);

     			}

-    		}

-    		else

+    		} else

     		{

     			// RGB image

     			$len = 4*$w;

@@ -2069,8 +2163,9 @@ 
     		$data = gzcompress($color);

     		$info['smask'] = gzcompress($alpha);

     		$this->WithAlpha = true;

-    		if($this->PDFVersion<'1.4')

-    			$this->PDFVersion = '1.4';

+    		if($this->PDFVersion<'1.4') {

+    		    			$this->PDFVersion = '1.4';

+    		}

     	}

     	$info['data'] = $data;

     	return $info;

@@ -2089,13 +2184,15 @@ 
     	while($n>0 && !feof($f))

     	{

     		$s = fread($f,$n);

-    		if($s===false)

-    			$this->Error('Error while reading stream');

+    		if($s===false) {

+    		    			$this->Error('Error while reading stream');

+    		}

     		$n -= strlen($s);

     		$res .= $s;

     	}

-    	if($n>0)

-    		$this->Error('Unexpected end of stream');

+    	if($n>0) {

+    	    		$this->Error('Unexpected end of stream');

+    	}

     	return $res;

     }

     

@@ -2152,14 +2249,15 @@ 
     protected function _out(string $s) : void

     {

     	// 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');

+    	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');

+    	}

     }

     

     /**

@@ -2187,8 +2285,9 @@ 
     protected function _newobj(?int $n=null) : void

     {

     	// Begin a new object

-    	if($n===null)

-    		$n = ++$this->n;

+    	if($n===null) {

+    	    		$n = ++$this->n;

+    	}

     	$this->offsets[$n] = $this->_getoffset();

     	$this->_put($n.' 0 obj');

     }

@@ -2214,9 +2313,9 @@ 
     	{

     		$entries = '/Filter /FlateDecode ';

     		$data = gzcompress($data);

+    	} else {

+    	    		$entries = '';

     	}

-    	else

-    		$entries = '';

     	$entries .= '/Length '.strlen($data);

     	$this->_newobj();

     	$this->_put('<<'.$entries.'>>');

@@ -2233,10 +2332,12 @@ 
     	$this->_newobj();

     	$this->_put('<</Type /Page');

     	$this->_put('/Parent 1 0 R');

-    	if(isset($this->PageInfo[$n]['size']))

-    		$this->_put(sprintf('/MediaBox [0 0 %.2F %.2F]',$this->PageInfo[$n]['size'][0],$this->PageInfo[$n]['size'][1]));

-    	if(isset($this->PageInfo[$n]['rotation']))

-    		$this->_put('/Rotate '.$this->PageInfo[$n]['rotation']);

+    	if(isset($this->PageInfo[$n]['size'])) {

+    	    		$this->_put(sprintf('/MediaBox [0 0 %.2F %.2F]',$this->PageInfo[$n]['size'][0],$this->PageInfo[$n]['size'][1]));

+    	}

+    	if(isset($this->PageInfo[$n]['rotation'])) {

+    	    		$this->_put('/Rotate '.$this->PageInfo[$n]['rotation']);

+    	}

     	$this->_put('/Resources 2 0 R');

     	if(isset($this->PageLinks[$n]))

     	{

@@ -2246,27 +2347,30 @@ 
     		{

     			$rect = sprintf('%.2F %.2F %.2F %.2F',$pl[0],$pl[1],$pl[0]+$pl[2],$pl[1]-$pl[3]);

     			$annots .= '<</Type /Annot /Subtype /Link /Rect ['.$rect.'] /Border [0 0 0] ';

-    			if(is_string($pl[4]))

-    				$annots .= '/A <</S /URI /URI '.$this->_textstring($pl[4]).'>>>>';

-    			else

+    			if(is_string($pl[4])) {

+    			    				$annots .= '/A <</S /URI /URI '.$this->_textstring($pl[4]).'>>>>';

+    			} else

     			{

     				$l = $this->links[$pl[4]];

-    				if(isset($this->PageInfo[$l[0]]['size']))

-    					$h = $this->PageInfo[$l[0]]['size'][1];

-    				else

-    					$h = ($this->DefOrientation=='P') ? $this->DefPageSize[1]*$this->k : $this->DefPageSize[0]*$this->k;

+    				if(isset($this->PageInfo[$l[0]]['size'])) {

+    				    					$h = $this->PageInfo[$l[0]]['size'][1];

+    				} else {

+    				    					$h = ($this->DefOrientation=='P') ? $this->DefPageSize[1]*$this->k : $this->DefPageSize[0]*$this->k;

+    				}

     				$annots .= sprintf('/Dest [%d 0 R /XYZ 0 %.2F null]>>',$this->PageInfo[$l[0]]['n'],$h-$l[1]*$this->k);

     			}

     		}

     		$this->_put($annots.']');

     	}

-    	if($this->WithAlpha)

-    		$this->_put('/Group <</Type /Group /S /Transparency /CS /DeviceRGB>>');

+    	if($this->WithAlpha) {

+    	    		$this->_put('/Group <</Type /Group /S /Transparency /CS /DeviceRGB>>');

+    	}

     	$this->_put('/Contents '.($this->n+1).' 0 R>>');

     	$this->_put('endobj');

     	// Page content

-    	if(!empty($this->AliasNbPages))

-    		$this->pages[$n] = str_replace($this->AliasNbPages, strval($this->page), $this->pages[$n]);

+    	if(!empty($this->AliasNbPages)) {

+    	    		$this->pages[$n] = str_replace($this->AliasNbPages, strval($this->page), $this->pages[$n]);

+    	}

     	$this->_putstreamobject($this->pages[$n]);

     }

     

@@ -2276,24 +2380,26 @@ 
     protected function _putpages() : void

     {

     	$nb = $this->page;

-    	for($n=1;$n<=$nb;$n++)

-    		$this->PageInfo[$n]['n'] = $this->n+1+2*($n-1);

-    	for($n=1;$n<=$nb;$n++)

-    		$this->_putpage($n);

+    	for($n=1;$n<=$nb;$n++) {

+    	    		$this->PageInfo[$n]['n'] = $this->n+1+2*($n-1);

+    	}

+    	for($n=1;$n<=$nb;$n++) {

+    	    		$this->_putpage($n);

+    	}

     	// Pages root

     	$this->_newobj(1);

     	$this->_put('<</Type /Pages');

     	$kids = '/Kids [';

-    	for($n=1;$n<=$nb;$n++)

-    		$kids .= $this->PageInfo[$n]['n'].' 0 R ';

+    	for($n=1;$n<=$nb;$n++) {

+    	    		$kids .= $this->PageInfo[$n]['n'].' 0 R ';

+    	}

     	$this->_put($kids.']');

     	$this->_put('/Count '.$nb);

     	if($this->DefOrientation=='P')

     	{

     		$w = $this->DefPageSize[0];

     		$h = $this->DefPageSize[1];

-    	}

-    	else

+    	} else

     	{

     		$w = $this->DefPageSize[1];

     		$h = $this->DefPageSize[0];

@@ -2443,8 +2549,7 @@ 
     		{

     			$ranges .= sprintf("<%02X> <%02X> <%04X>\n",$c,$c+$v[1]-1,$v[0]);

     			$nbr++;

-    		}

-    		else

+    		} else

     		{

     			$chars .= sprintf("<%02X> <%04X>\n",$c,$v);

     			$nbc++;

SKien/XFPDF/XPDF.php

Spacing +65 added lines, -65 removed lines

@@ -30,10 +30,10 @@ 
 class XPDF extends FPDF

 {

     /** predifined Col-ID for automated row number */

-    const COL_ROW_NR    = 1000;

+    const COL_ROW_NR = 1000;

     

     /** Bottom margin for trigger of the auto pagebreak */

-    const BOTTOM_MARGIN    = 12;

+    const BOTTOM_MARGIN = 12;

     

     /** totals info                         */

     const FLAG_TOTALS       = 0x0007;

@@ -161,11 +161,11 @@ 
     /** @var int        index of last totals col         */

     protected int $iMaxColTotals = -1;

     /** @var array      calculated totals        */

-    protected array $aTotals  = Array();

+    protected array $aTotals = Array();

     /** @var array      calculated subtotals         */

-    protected array $aSubTotals  = Array();

+    protected array $aSubTotals = Array();

     /** @var array      colspan of the totals        */

-    protected array $aTotalsColSpan  = Array();

+    protected array $aTotalsColSpan = Array();

     /** @var int        current rownumber    */

     protected int $iRow;

     /** @var float      lineheight in mm     */

@@ -203,11 +203,11 @@ 
      * @param string|array $size

      * @see FPDF::__construct()

      */

-    public function __construct(string $orientation='P', string $unit='mm', $size='A4') 

+    public function __construct(string $orientation = 'P', string $unit = 'mm', $size = 'A4') 

     {

         parent::__construct($orientation, $unit, $size);

         

-        $this->SetDisplayMode('fullpage','single');

+        $this->SetDisplayMode('fullpage', 'single');

         $this->SetAutoPageBreak(true, self::BOTTOM_MARGIN);

         $this->AliasNbPages('{NP}');

         $this->SetLocale("en_US.utf8, en_US");

@@ -232,7 +232,7 @@ 
      * @param string $strKeywords

      * @param bool $isUTF8  Indicates if the strings encoded in ISO-8859-1 (false) or UTF-8 (true). (Default: false)

      */

-    public function SetInfo(string $strTitle, string $strSubject, string $strAuthor, string $strKeywords='', bool $isUTF8=false) : void 

+    public function SetInfo(string $strTitle, string $strSubject, string $strAuthor, string $strKeywords = '', bool $isUTF8 = false) : void 

     {

         $this->SetTitle($strTitle, $isUTF8);

         $this->SetSubject($strSubject, $isUTF8);

@@ -298,7 +298,7 @@ 
      * @see XPDF:SetSubject()

      * @see XPDF:SetLogo()  

      */

-    public function SetPageHeader(string $strTitle, string $strHeaderSubject='', string $strLogo='') : void

+    public function SetPageHeader(string $strTitle, string $strHeaderSubject = '', string $strLogo = '') : void

     {

         $this->strPageTitle = $strTitle;

         if (strlen($strLogo) > 0) {

@@ -371,11 +371,11 @@ 
     public function InitGrid(string $strFilename = '') : void

     {

         $this->fontHeader   = new XPDFFont('Arial', 'B', 12);

-        $this->fontSubject  = new XPDFFont('Arial', 'I',  8);

-        $this->fontFooter   = new XPDFFont('Arial', 'I',  8);

-        $this->fontColHeader= new XPDFFont('Arial', 'B', 10);

-        $this->fontSubHeader= new XPDFFont('Arial', 'B', 10);

-        $this->fontRows     = new XPDFFont('Arial', '',  10);

+        $this->fontSubject  = new XPDFFont('Arial', 'I', 8);

+        $this->fontFooter   = new XPDFFont('Arial', 'I', 8);

+        $this->fontColHeader = new XPDFFont('Arial', 'B', 10);

+        $this->fontSubHeader = new XPDFFont('Arial', 'B', 10);

+        $this->fontRows     = new XPDFFont('Arial', '', 10);

         

         $this->fltLineHeight = 8.0;

         

@@ -407,27 +407,27 @@ 
             if ($jsonData) {

                 if (property_exists($jsonData, 'fontHeader')) {

                     $oFont = $jsonData->fontHeader;

-                    $this->fontHeader   = new XPDFFont($oFont->name, $oFont->style, $oFont->size);

+                    $this->fontHeader = new XPDFFont($oFont->name, $oFont->style, $oFont->size);

                 }

                 if (property_exists($jsonData, 'fontSubject')) {

                     $oFont = $jsonData->fontSubject;

-                    $this->fontSubject  = new XPDFFont($oFont->name, $oFont->style, $oFont->size);

+                    $this->fontSubject = new XPDFFont($oFont->name, $oFont->style, $oFont->size);

                 }

                 if (property_exists($jsonData, 'fontFooter')) {

                     $oFont = $jsonData->fontFooter;

-                    $this->fontFooter   = new XPDFFont($oFont->name, $oFont->style, $oFont->size);

+                    $this->fontFooter = new XPDFFont($oFont->name, $oFont->style, $oFont->size);

                 }

                 if (property_exists($jsonData, 'fontColHeader')) {

                     $oFont = $jsonData->fontColHeader;

-                    $this->fontColHeader= new XPDFFont($oFont->name, $oFont->style, $oFont->size);

+                    $this->fontColHeader = new XPDFFont($oFont->name, $oFont->style, $oFont->size);

                 }

                 if (property_exists($jsonData, 'fontSubHeader')) {

                     $oFont = $jsonData->fontSubHeader;

-                    $this->fontSubHeader= new XPDFFont($oFont->name, $oFont->style, $oFont->size);

+                    $this->fontSubHeader = new XPDFFont($oFont->name, $oFont->style, $oFont->size);

                 }

                 if (property_exists($jsonData, 'fontRows')) {

                     $oFont = $jsonData->fontRows;

-                    $this->fontRows     = new XPDFFont($oFont->name, $oFont->style, $oFont->size);

+                    $this->fontRows = new XPDFFont($oFont->name, $oFont->style, $oFont->size);

                 }

                 

                 $this->fltLineHeight = $this->_Property($jsonData, 'dblLineHeight', $this->fltLineHeight);

@@ -451,9 +451,9 @@ 
                 $this->bStripped = $this->_Property($jsonData, 'bStripped', $this->bStripped);

                 $this->border = $this->_Property($jsonData, 'border', $this->border);

                 

-                $this->bCalcTotals               = $this->_Property($jsonData, 'bCalcTotals', $this->bCalcTotals);

-                $this->bPageTotals   = $this->_Property($jsonData, 'bPageTotals', $this->bPageTotals);

-                $this->bCarryOver        = $this->_Property($jsonData, 'bCarryOver', $this->bCarryOver);

+                $this->bCalcTotals = $this->_Property($jsonData, 'bCalcTotals', $this->bCalcTotals);

+                $this->bPageTotals = $this->_Property($jsonData, 'bPageTotals', $this->bPageTotals);

+                $this->bCarryOver = $this->_Property($jsonData, 'bCarryOver', $this->bCarryOver);

                 

                 $this->strTotals    = $this->_Property($jsonData, 'strTotals', $this->strTotals);

                 $this->strPageTotals = $this->_Property($jsonData, 'strPageTotals', $this->strPageTotals);

@@ -522,7 +522,7 @@ 
      * @param string $strSuffix

      * @see XPDF::InitGrid()

      */

-    public function SetNumberFormat(int $iDecimals, string $strPrefix='', string $strSuffix='') : void

+    public function SetNumberFormat(int $iDecimals, string $strPrefix = '', string $strSuffix = '') : void

     {

         $this->iNumberDecimals = $iDecimals;

         $this->strNumberPrefix = $strPrefix;

@@ -578,7 +578,7 @@ 
      */

     public function SetColHeaderFont(string $strFontname, string $strStyle, int $iSize) : void

     {

-        $this->fontColHeader= new XPDFFont($strFontname, $strStyle, $iSize);

+        $this->fontColHeader = new XPDFFont($strFontname, $strStyle, $iSize);

     }

 

     /**

@@ -591,7 +591,7 @@ 
      */

     public function SetSubHeaderFont(string $strFontname, string $strStyle, int $iSize) : void

     {

-        $this->fontSubHeader= new XPDFFont($strFontname, $strStyle, $iSize);

+        $this->fontSubHeader = new XPDFFont($strFontname, $strStyle, $iSize);

     }

     

     /**

@@ -604,7 +604,7 @@ 
      */

     public function SetRowFont(string $strFontname, string $strStyle, int $iSize) : void

     {

-        $this->fontRows     = new XPDFFont($strFontname, $strStyle, $iSize);

+        $this->fontRows = new XPDFFont($strFontname, $strStyle, $iSize);

         $this->SelectFont($this->fontRows);

     }

 

@@ -654,7 +654,7 @@ 
      * @param string $strFillColor

      * @param bool $bStripped

      */

-    public function SetRowColors(string $strTextColor, string $strDrawColor, string $strFillColor, bool $bStripped=true) : void 

+    public function SetRowColors(string $strTextColor, string $strDrawColor, string $strFillColor, bool $bStripped = true) : void 

     {

         $this->strRowTextColor = $strTextColor;

         $this->strRowDrawColor = $strDrawColor;

@@ -685,7 +685,7 @@ 
      * @see XPDF::InitGrid()

      * @param int $iTotals  combination of 

      */

-    public function EnableTotals(int $iTotals=self::TOTALS) : void

+    public function EnableTotals(int $iTotals = self::TOTALS) : void

     {

         $this->bCalcTotals = ($iTotals & self::TOTALS) != 0;

         $this->bPageTotals = ($iTotals & self::PAGE_TOTALS) != 0;

@@ -707,7 +707,7 @@ 
      * @param string $strPageTotals

      * @param string $strCarryOver

      */

-    public function SetTotalsText(string $strTotals, string $strPageTotals='', string $strCarryOver='') : void

+    public function SetTotalsText(string $strTotals, string $strPageTotals = '', string $strCarryOver = '') : void

     {

         $this->strTotals = $strTotals;

         if (strlen($strPageTotals) > 0) {

@@ -728,7 +728,7 @@ 
      * @param int $wFlags          Flags to define behaviour for column

      * @return int                 Index of the inserted col

      */

-    public function AddCol(string $strColHeader, float $fltWidth, string $strAlign, string $strField, int $wFlags=0) : int

+    public function AddCol(string $strColHeader, float $fltWidth, string $strAlign, string $strField, int $wFlags = 0) : int

     {

         $this->iMaxCol++;

         $this->aColWidth[$this->iMaxCol] = $fltWidth;

@@ -831,11 +831,11 @@ 
      * @param string $strTotals

      * @param string $strHeader

      */

-    public function StartGroup(string $strTotals, ?string $strHeader=null) : void

+    public function StartGroup(string $strTotals, ?string $strHeader = null) : void

     {

         $this->strSubTotals = $strTotals;

         $iCount = count($this->aSubTotals);

-        for ($i=0; $i < $iCount; $i++) {

+        for ($i = 0; $i < $iCount; $i++) {

             $this->aSubTotals[$i] = 0.0;

         }

         if ($strHeader) {

@@ -860,7 +860,7 @@ 
      * @param int $level

      * @param int $y

      */

-    public function Bookmark(string $txt, bool $isUTF8=false, int $level=0, int $y=0) : void

+    public function Bookmark(string $txt, bool $isUTF8 = false, int $level = 0, int $y = 0) : void

     {

         if (!$isUTF8) {

             $txt = utf8_encode($txt);

@@ -888,7 +888,7 @@ 
      */

     public function SelectTextColor(string $strColor) : void

     {

-        $r=0; $g=0; $b=0;

+        $r = 0; $g = 0; $b = 0;

         $this->_GetRGB($strColor, $r, $g, $b);

         $this->SetTextColor($r, $g, $b);

     }

@@ -899,7 +899,7 @@ 
      */

     public function SelectDrawColor(string $strColor) : void

     {

-        $r=0; $g=0; $b=0;

+        $r = 0; $g = 0; $b = 0;

         $this->_GetRGB($strColor, $r, $g, $b);

         $this->SetDrawColor($r, $g, $b);

     }

@@ -910,7 +910,7 @@ 
      */

     public function SelectFillColor(string $strColor) : void

     {

-        $r=0; $g=0; $b=0;

+        $r = 0; $g = 0; $b = 0;

         $this->_GetRGB($strColor, $r, $g, $b);

         $this->SetFillColor($r, $g, $b);

     }

@@ -1136,7 +1136,7 @@ 
             $bFill = $this->bStripped && (($this->iRow % 2) == 0);

             

             // calc totals if enabled

-            if ($this->bCalcTotals && ($wFlags & self::FLAG_TOTALS_CALC) !=  0) {

+            if ($this->bCalcTotals && ($wFlags & self::FLAG_TOTALS_CALC) != 0) {

                 if (is_numeric($row[$field]) || is_float($row[$field])) {

                     $this->aTotals[$i] += $row[$field]; 

                     $this->aSubTotals[$i] += $row[$field]; 

@@ -1161,7 +1161,7 @@ 
             $link = '';

             if (($wFlags & self::FLAG_INT_LINK) != 0) {

                 $link = $this->InternalLink($i, $row);

-                $this->SetFont('','U');

+                $this->SetFont('', 'U');

                 $this->SelectTextColor($this->strLinkTextColor);

             }

                     

@@ -1175,7 +1175,7 @@ 
                 if (isset($this->aImgInfo[$i])) {

                     $fltTop += $this->aImgInfo[$i]['fltTop'];

                     $fltLeft += $this->aImgInfo[$i]['fltLeft'];

-                    if ($this->aImgInfo[$i]['fltHeight'] > 0 ) {

+                    if ($this->aImgInfo[$i]['fltHeight'] > 0) {

                         $fltHeight = $this->aImgInfo[$i]['fltHeight'];

                     }

                     if ($this->aImgInfo[$i]['fltWidth'] > 0) {

@@ -1215,7 +1215,7 @@ 
                 $this->SetLineWidth(0.2);

                 $this->SelectFont($this->fontSubHeader);

             }

-            $aTotals =  $this->aTotals;

+            $aTotals = $this->aTotals;

             $strText = '';

             switch ($iTotals) {

                 case self::TOTALS:

@@ -1229,7 +1229,7 @@ 
                     break;

                 case self::SUB_TOTALS:

                     $strText = $this->strSubTotals;

-                    $aTotals =  $this->aSubTotals;

+                    $aTotals = $this->aSubTotals;

                     break;

                 default:

                     break;

@@ -1311,8 +1311,8 @@ 
      */

     protected function Col(int $iCol, array $row, /** @scrutinizer ignore-unused */ bool &$bFill) : string 

     {

-        $strCol  ='';

-        switch($iCol) {

+        $strCol = '';

+        switch ($iCol) {

             case self::COL_ROW_NR:

                 $strCol = $this->iRow;

                 break;

@@ -1342,14 +1342,14 @@ 
     protected function _GetRGB(string $strColor, int &$r, int &$g, int &$b) : void

     {

         if ($strColor[0] == '#') {

-            if (strlen( $strColor ) == 7) {

-                $r = intval( substr( $strColor, 1, 2 ), 16);

-                $g = intval( substr( $strColor, 3, 2 ), 16);

-                $b = intval( substr( $strColor, 5, 2 ), 16);

-            } elseif (strlen( $strColor ) == 4) {

-                $r = intval( substr( $strColor, 1, 1 ), 16);

-                $g = intval( substr( $strColor, 2, 1 ), 16);

-                $b = intval( substr( $strColor, 3, 1 ), 16);

+            if (strlen($strColor) == 7) {

+                $r = intval(substr($strColor, 1, 2), 16);

+                $g = intval(substr($strColor, 3, 2), 16);

+                $b = intval(substr($strColor, 5, 2), 16);

+            } elseif (strlen($strColor) == 4) {

+                $r = intval(substr($strColor, 1, 1), 16);

+                $g = intval(substr($strColor, 2, 1), 16);

+                $b = intval(substr($strColor, 3, 1), 16);

                 $r = $r + (16 * $r);

                 $g = $g + (16 * $g);

                 $b = $b + (16 * $b);

@@ -1388,12 +1388,12 @@ 
         // Restore line width

         if ($this->LineWidth != $a['lw']) {

             $this->LineWidth = $a['lw'];

-            $this->_out(sprintf( '%.2F w', $a['lw'] * $this->k ));

+            $this->_out(sprintf('%.2F w', $a['lw'] * $this->k));

         }

         // Restore font

         if (($a['family'] != $this->FontFamily) ||

-             $a['style']  != $this->FontStyle ||

-             $a['size']   != $this->FontSizePt) {

+             $a['style'] != $this->FontStyle ||

+             $a['size'] != $this->FontSizePt) {

             $this->SetFont($a['family'], $a['style'], $a['size']);

         }

         $this->underline = $a['ul'];

@@ -1401,11 +1401,11 @@ 
         // Restore colors

         if ($this->DrawColor != $a['dc']) {

             $this->DrawColor = $a['dc'];

-            $this->_out( $a['dc']);

+            $this->_out($a['dc']);

         }

         if ($this->FillColor != $a['fc']) {

             $this->FillColor = $a['fc'];

-            $this->_out( $a['fc']);

+            $this->_out($a['fc']);

         }

         $this->TextColor = $a['tc'];

         $this->ColorFlag = $a['cf'];

@@ -1419,7 +1419,7 @@ 
      * @param mixed $default

      * @return mixed

      */

-    protected function _Property(\stdClass $obj, string $strName, $default='')

+    protected function _Property(\stdClass $obj, string $strName, $default = '')

     {

         $value = $default; 

         if (property_exists($obj, $strName)) {

@@ -1438,7 +1438,7 @@ 
         if ($this->strCharset != 'UTF-8') {

             $strText = iconv('UTF-8', $this->strCharset, $strText);

         }

-        return html_entity_decode( $strText, ENT_QUOTES, 'UTF-8');

+        return html_entity_decode($strText, ENT_QUOTES, 'UTF-8');

     }

 

     /**

@@ -1513,7 +1513,7 @@ 
      * @param bool $bSymbol

      * @return string

      */

-    protected function _FormatCurrency(float $fltValue, bool $bSymbol=true) : string

+    protected function _FormatCurrency(float $fltValue, bool $bSymbol = true) : string

     {

         if (!$this->bInvalidLocale) {

             $li = localeconv();

@@ -1613,13 +1613,13 @@ 
     protected function _putbookmarks() : void

     {

         $nb = count($this->outlines);

-        if( $nb==0 ) {

+        if ($nb == 0) {

             return;

         }

         $lru = array();

         $level = 0;

         foreach ($this->outlines as $i => $o) {

-            if ($o['l']>0) {

+            if ($o['l'] > 0) {

                 $parent = $lru[$o['l'] - 1];

                 // Set parent and last pointers

                 $this->outlines[$i]['parent'] = $parent;

@@ -1641,7 +1641,7 @@ 
             $level = $o['l'];

         }

         // Outline items

-        $n = $this->n+1;

+        $n = $this->n + 1;

         foreach ($this->outlines as $i=>$o) {

             $this->_newobj();

             $this->_put('<</Title ' . $this->_textstring($o['t']));

@@ -1666,7 +1666,7 @@ 
         $this->_newobj();

         $this->outlineRoot = $this->n;

         $this->_put('<</Type /Outlines /First ' . $n . ' 0 R');

-        $this->_put('/Last ' . ($n+$lru[0]) . ' 0 R>>');

+        $this->_put('/Last ' . ($n + $lru[0]) . ' 0 R>>');

         $this->_put('endobj');

     }

     

@@ -1680,7 +1680,7 @@ 
     {

         parent::_putcatalog();

         if (count($this->outlines) > 0) {

-            $this->_put('/Outlines '.$this->outlineRoot.' 0 R');

+            $this->_put('/Outlines ' . $this->outlineRoot . ' 0 R');

             $this->_put('/PageMode /UseOutlines');

         }

     }