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FPDF.php
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<?php
namespace inquid\pdf;
/*******************************************************************************
* FPDF *
* *
* Version: 1.86 *
* Date: 2023-06-25 *
* Author: Olivier PLATHEY *
*******************************************************************************/
class FPDF
{
const VERSION = '1.86';
protected $page; // current page number
protected $n; // current object number
protected $offsets; // array of object offsets
protected $buffer; // buffer holding in-memory PDF
protected $pages; // array containing pages
protected $state; // current document state
protected $compress; // compression flag
protected $iconv; // whether iconv is available
protected $k; // scale factor (number of points in user unit)
protected $DefOrientation; // default orientation
protected $CurOrientation; // current orientation
protected $StdPageSizes; // standard page sizes
protected $DefPageSize; // default page size
protected $CurPageSize; // current page size
protected $CurRotation; // current page rotation
protected $PageInfo; // page-related data
protected $wPt, $hPt; // dimensions of current page in points
protected $w, $h; // dimensions of current page in user unit
protected $lMargin; // left margin
protected $tMargin; // top margin
protected $rMargin; // right margin
protected $bMargin; // page break margin
protected $cMargin; // cell margin
protected $x, $y; // current position in user unit
protected $lasth; // height of last printed cell
protected $LineWidth; // line width in user unit
protected $fontpath; // directory containing fonts
protected $CoreFonts; // array of core font names
protected $fonts; // array of used fonts
protected $FontFiles; // array of font files
protected $encodings; // array of encodings
protected $cmaps; // array of ToUnicode CMaps
protected $FontFamily; // current font family
protected $FontStyle; // current font style
protected $underline; // underlining flag
protected $CurrentFont; // current font info
protected $FontSizePt; // current font size in points
protected $FontSize; // current font size in user unit
protected $DrawColor; // commands for drawing color
protected $FillColor; // commands for filling color
protected $TextColor; // commands for text color
protected $ColorFlag; // indicates whether fill and text colors are different
protected $WithAlpha; // indicates whether alpha channel is used
protected $ws; // word spacing
protected $images; // array of used images
protected $PageLinks; // array of links in pages
protected $links; // array of internal links
protected $AutoPageBreak; // automatic page breaking
protected $PageBreakTrigger; // threshold used to trigger page breaks
protected $InHeader; // flag set when processing header
protected $InFooter; // flag set when processing footer
protected $AliasNbPages; // alias for total number of pages
protected $ZoomMode; // zoom display mode
protected $LayoutMode; // layout display mode
protected $metadata; // document properties
protected $CreationDate; // document creation date
protected $PDFVersion; // PDF version number
/*******************************************************************************
* Public methods *
*******************************************************************************/
function __construct($orientation='P', $unit='mm', $size='A4')
{
// 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;
$this->iconv = function_exists('iconv');
// Font path
if(defined('FPDF_FONTPATH'))
$this->fontpath = FPDF_FONTPATH;
else
$this->fontpath = dirname(__FILE__).'/font/';
// 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);
// Metadata
$this->metadata = array('Producer'=>'FPDF '.self::VERSION);
// Set default PDF version number
$this->PDFVersion = '1.3';
}
function SetMargins($left, $top, $right=null)
{
// Set left, top and right margins
$this->lMargin = $left;
$this->tMargin = $top;
if($right===null)
$right = $left;
$this->rMargin = $right;
}
function SetLeftMargin($margin)
{
// Set left margin
$this->lMargin = $margin;
if($this->page>0 && $this->x<$margin)
$this->x = $margin;
}
function SetTopMargin($margin)
{
// Set top margin
$this->tMargin = $margin;
}
function SetRightMargin($margin)
{
// Set right margin
$this->rMargin = $margin;
}
function SetAutoPageBreak($auto, $margin=0)
{
// Set auto page break mode and triggering margin
$this->AutoPageBreak = $auto;
$this->bMargin = $margin;
$this->PageBreakTrigger = $this->h-$margin;
}
function SetDisplayMode($zoom, $layout='default')
{
// Set display mode in viewer
if($zoom=='fullpage' || $zoom=='fullwidth' || $zoom=='real' || $zoom=='default' || !is_string($zoom))
$this->ZoomMode = $zoom;
else
$this->Error('Incorrect zoom display mode: '.$zoom);
if($layout=='single' || $layout=='continuous' || $layout=='two' || $layout=='default')
$this->LayoutMode = $layout;
else
$this->Error('Incorrect layout display mode: '.$layout);
}
function SetCompression($compress)
{
// Set page compression
if(function_exists('gzcompress'))
$this->compress = $compress;
else
$this->compress = false;
}
function SetTitle($title, $isUTF8=false)
{
// Title of document
$this->metadata['Title'] = $isUTF8 ? $title : $this->_UTF8encode($title);
}
function SetAuthor($author, $isUTF8=false)
{
// Author of document
$this->metadata['Author'] = $isUTF8 ? $author : $this->_UTF8encode($author);
}
function SetSubject($subject, $isUTF8=false)
{
// Subject of document
$this->metadata['Subject'] = $isUTF8 ? $subject : $this->_UTF8encode($subject);
}
function SetKeywords($keywords, $isUTF8=false)
{
// Keywords of document
$this->metadata['Keywords'] = $isUTF8 ? $keywords : $this->_UTF8encode($keywords);
}
function SetCreator($creator, $isUTF8=false)
{
// Creator of document
$this->metadata['Creator'] = $isUTF8 ? $creator : $this->_UTF8encode($creator);
}
function AliasNbPages($alias='{nb}')
{
// Define an alias for total number of pages
$this->AliasNbPages = $alias;
}
function Error($msg)
{
// Fatal error
throw new Exception('FPDF error: '.$msg);
}
function Close()
{
// Terminate document
if($this->state==3)
return;
if($this->page==0)
$this->AddPage();
// Page footer
$this->InFooter = true;
$this->Footer();
$this->InFooter = false;
// Close page
$this->_endpage();
// Close document
$this->_enddoc();
}
function AddPage($orientation='', $size='', $rotation=0)
{
// Start a new page
if($this->state==3)
$this->Error('The document is closed');
$family = $this->FontFamily;
$style = $this->FontStyle.($this->underline ? 'U' : '');
$fontsize = $this->FontSizePt;
$lw = $this->LineWidth;
$dc = $this->DrawColor;
$fc = $this->FillColor;
$tc = $this->TextColor;
$cf = $this->ColorFlag;
if($this->page>0)
{
// Page footer
$this->InFooter = true;
$this->Footer();
$this->InFooter = false;
// Close page
$this->_endpage();
}
// Start new page
$this->_beginpage($orientation,$size,$rotation);
// Set line cap style to square
$this->_out('2 J');
// Set line width
$this->LineWidth = $lw;
$this->_out(sprintf('%.2F w',$lw*$this->k));
// Set font
if($family)
$this->SetFont($family,$style,$fontsize);
// Set colors
$this->DrawColor = $dc;
if($dc!='0 G')
$this->_out($dc);
$this->FillColor = $fc;
if($fc!='0 g')
$this->_out($fc);
$this->TextColor = $tc;
$this->ColorFlag = $cf;
// Page header
$this->InHeader = true;
$this->Header();
$this->InHeader = false;
// Restore line width
if($this->LineWidth!=$lw)
{
$this->LineWidth = $lw;
$this->_out(sprintf('%.2F w',$lw*$this->k));
}
// Restore font
if($family)
$this->SetFont($family,$style,$fontsize);
// Restore colors
if($this->DrawColor!=$dc)
{
$this->DrawColor = $dc;
$this->_out($dc);
}
if($this->FillColor!=$fc)
{
$this->FillColor = $fc;
$this->_out($fc);
}
$this->TextColor = $tc;
$this->ColorFlag = $cf;
}
function Header()
{
// To be implemented in your own inherited class
}
function Footer()
{
// To be implemented in your own inherited class
}
function PageNo()
{
// Get current page number
return $this->page;
}
function SetDrawColor($r, $g=null, $b=null)
{
// Set color for all stroking operations
if(($r==0 && $g==0 && $b==0) || $g===null)
$this->DrawColor = sprintf('%.3F G',$r/255);
else
$this->DrawColor = sprintf('%.3F %.3F %.3F RG',$r/255,$g/255,$b/255);
if($this->page>0)
$this->_out($this->DrawColor);
}
function SetFillColor($r, $g=null, $b=null)
{
// Set color for all filling operations
if(($r==0 && $g==0 && $b==0) || $g===null)
$this->FillColor = sprintf('%.3F g',$r/255);
else
$this->FillColor = sprintf('%.3F %.3F %.3F rg',$r/255,$g/255,$b/255);
$this->ColorFlag = ($this->FillColor!=$this->TextColor);
if($this->page>0)
$this->_out($this->FillColor);
}
function SetTextColor($r, $g=null, $b=null)
{
// Set color for text
if(($r==0 && $g==0 && $b==0) || $g===null)
$this->TextColor = sprintf('%.3F g',$r/255);
else
$this->TextColor = sprintf('%.3F %.3F %.3F rg',$r/255,$g/255,$b/255);
$this->ColorFlag = ($this->FillColor!=$this->TextColor);
}
function GetStringWidth($s)
{
// Get width of a string in the current font
$cw = $this->CurrentFont['cw'];
$w = 0;
$s = (string)$s;
$l = strlen($s);
for($i=0;$i<$l;$i++)
$w += $cw[$s[$i]];
return $w*$this->FontSize/1000;
}
function SetLineWidth($width)
{
// Set line width
$this->LineWidth = $width;
if($this->page>0)
$this->_out(sprintf('%.2F w',$width*$this->k));
}
function Line($x1, $y1, $x2, $y2)
{
// Draw a line
$this->_out(sprintf('%.2F %.2F m %.2F %.2F l S',$x1*$this->k,($this->h-$y1)*$this->k,$x2*$this->k,($this->h-$y2)*$this->k));
}
function Rect($x, $y, $w, $h, $style='')
{
// Draw a rectangle
if($style=='F')
$op = 'f';
elseif($style=='FD' || $style=='DF')
$op = 'B';
else
$op = 'S';
$this->_out(sprintf('%.2F %.2F %.2F %.2F re %s',$x*$this->k,($this->h-$y)*$this->k,$w*$this->k,-$h*$this->k,$op));
}
function AddFont($family, $style='', $file='', $dir='')
{
// Add a TrueType, OpenType or Type1 font
$family = strtolower($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;
if(strpos($file,'/')!==false || strpos($file,"\\")!==false)
$this->Error('Incorrect font definition file name: '.$file);
if($dir=='')
$dir = $this->fontpath;
if(substr($dir,-1)!='/' && substr($dir,-1)!='\\')
$dir .= '/';
$info = $this->_loadfont($dir.$file);
$info['i'] = count($this->fonts)+1;
if(!empty($info['file']))
{
// Embedded font
$info['file'] = $dir.$info['file'];
if($info['type']=='TrueType')
$this->FontFiles[$info['file']] = array('length1'=>$info['originalsize']);
else
$this->FontFiles[$info['file']] = array('length1'=>$info['size1'], 'length2'=>$info['size2']);
}
$this->fonts[$fontkey] = $info;
}
function SetFont($family, $style='', $size=0)
{
// Select a font; size given in points
if($family=='')
$family = $this->FontFamily;
else
$family = strtolower($family);
$style = strtoupper($style);
if(strpos($style,'U')!==false)
{
$this->underline = true;
$style = str_replace('U','',$style);
}
else
$this->underline = false;
if($style=='IB')
$style = 'BI';
if($size==0)
$size = $this->FontSizePt;
// Test if font is already selected
if($this->FontFamily==$family && $this->FontStyle==$style && $this->FontSizePt==$size)
return;
// Test if font is already loaded
$fontkey = $family.$style;
if(!isset($this->fonts[$fontkey]))
{
// Test if one of the core fonts
if($family=='arial')
$family = 'helvetica';
if(in_array($family,$this->CoreFonts))
{
if($family=='symbol' || $family=='zapfdingbats')
$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'],$this->FontSizePt));
}
function SetFontSize($size)
{
// Set font size in points
if($this->FontSizePt==$size)
return;
$this->FontSizePt = $size;
$this->FontSize = $size/$this->k;
if($this->page>0 && isset($this->CurrentFont))
$this->_out(sprintf('BT /F%d %.2F Tf ET',$this->CurrentFont['i'],$this->FontSizePt));
}
function AddLink()
{
// Create a new internal link
$n = count($this->links)+1;
$this->links[$n] = array(0, 0);
return $n;
}
function SetLink($link, $y=0, $page=-1)
{
// Set destination of internal link
if($y==-1)
$y = $this->y;
if($page==-1)
$page = $this->page;
$this->links[$link] = array($page, $y);
}
function Link($x, $y, $w, $h, $link)
{
// Put a link on the page
$this->PageLinks[$this->page][] = array($x*$this->k, $this->hPt-$y*$this->k, $w*$this->k, $h*$this->k, $link);
}
function Text($x, $y, $txt)
{
// Output a string
if(!isset($this->CurrentFont))
$this->Error('No font has been set');
$txt = (string)$txt;
$s = sprintf('BT %.2F %.2F Td (%s) Tj ET',$x*$this->k,($this->h-$y)*$this->k,$this->_escape($txt));
if($this->underline && $txt!=='')
$s .= ' '.$this->_dounderline($x,$y,$txt);
if($this->ColorFlag)
$s = 'q '.$this->TextColor.' '.$s.' Q';
$this->_out($s);
}
function AcceptPageBreak()
{
// Accept automatic page break or not
return $this->AutoPageBreak;
}
function Cell($w, $h=0, $txt='', $border=0, $ln=0, $align='', $fill=false, $link='')
{
// Output a cell
$k = $this->k;
if($this->y+$h>$this->PageBreakTrigger && !$this->InHeader && !$this->InFooter && $this->AcceptPageBreak())
{
// Automatic page break
$x = $this->x;
$ws = $this->ws;
if($ws>0)
{
$this->ws = 0;
$this->_out('0 Tw');
}
$this->AddPage($this->CurOrientation,$this->CurPageSize,$this->CurRotation);
$this->x = $x;
if($ws>0)
{
$this->ws = $ws;
$this->_out(sprintf('%.3F Tw',$ws*$k));
}
}
if($w==0)
$w = $this->w-$this->rMargin-$this->x;
$s = '';
if($fill || $border==1)
{
if($fill)
$op = ($border==1) ? 'B' : 'f';
else
$op = 'S';
$s = sprintf('%.2F %.2F %.2F %.2F re %s ',$this->x*$k,($this->h-$this->y)*$k,$w*$k,-$h*$k,$op);
}
if(is_string($border))
{
$x = $this->x;
$y = $this->y;
if(strpos($border,'L')!==false)
$s .= sprintf('%.2F %.2F m %.2F %.2F l S ',$x*$k,($this->h-$y)*$k,$x*$k,($this->h-($y+$h))*$k);
if(strpos($border,'T')!==false)
$s .= sprintf('%.2F %.2F m %.2F %.2F l S ',$x*$k,($this->h-$y)*$k,($x+$w)*$k,($this->h-$y)*$k);
if(strpos($border,'R')!==false)
$s .= sprintf('%.2F %.2F m %.2F %.2F l S ',($x+$w)*$k,($this->h-$y)*$k,($x+$w)*$k,($this->h-($y+$h))*$k);
if(strpos($border,'B')!==false)
$s .= sprintf('%.2F %.2F m %.2F %.2F l S ',$x*$k,($this->h-($y+$h))*$k,($x+$w)*$k,($this->h-($y+$h))*$k);
}
$txt = (string)$txt;
if($txt!=='')
{
if(!isset($this->CurrentFont))
$this->Error('No font has been set');
if($align=='R')
$dx = $w-$this->cMargin-$this->GetStringWidth($txt);
elseif($align=='C')
$dx = ($w-$this->GetStringWidth($txt))/2;
else
$dx = $this->cMargin;
if($this->ColorFlag)
$s .= 'q '.$this->TextColor.' ';
$s .= sprintf('BT %.2F %.2F Td (%s) Tj ET',($this->x+$dx)*$k,($this->h-($this->y+.5*$h+.3*$this->FontSize))*$k,$this->_escape($txt));
if($this->underline)
$s .= ' '.$this->_dounderline($this->x+$dx,$this->y+.5*$h+.3*$this->FontSize,$txt);
if($this->ColorFlag)
$s .= ' Q';
if($link)
$this->Link($this->x+$dx,$this->y+.5*$h-.5*$this->FontSize,$this->GetStringWidth($txt),$this->FontSize,$link);
}
if($s)
$this->_out($s);
$this->lasth = $h;
if($ln>0)
{
// Go to next line
$this->y += $h;
if($ln==1)
$this->x = $this->lMargin;
}
else
$this->x += $w;
}
function MultiCell($w, $h, $txt, $border=0, $align='J', $fill=false)
{
// Output text with automatic or explicit line breaks
if(!isset($this->CurrentFont))
$this->Error('No font has been set');
$cw = $this->CurrentFont['cw'];
if($w==0)
$w = $this->w-$this->rMargin-$this->x;
$wmax = ($w-2*$this->cMargin)*1000/$this->FontSize;
$s = str_replace("\r",'',(string)$txt);
$nb = strlen($s);
if($nb>0 && $s[$nb-1]=="\n")
$nb--;
$b = 0;
if($border)
{
if($border==1)
{
$border = 'LTRB';
$b = 'LRT';
$b2 = 'LR';
}
else
{
$b2 = '';
if(strpos($border,'L')!==false)
$b2 .= 'L';
if(strpos($border,'R')!==false)
$b2 .= 'R';
$b = (strpos($border,'T')!==false) ? $b2.'T' : $b2;
}
}
$sep = -1;
$i = 0;
$j = 0;
$l = 0;
$ns = 0;
$nl = 1;
while($i<$nb)
{
// Get next character
$c = $s[$i];
if($c=="\n")
{
// Explicit line break
if($this->ws>0)
{
$this->ws = 0;
$this->_out('0 Tw');
}
$this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
$i++;
$sep = -1;
$j = $i;
$l = 0;
$ns = 0;
$nl++;
if($border && $nl==2)
$b = $b2;
continue;
}
if($c==' ')
{
$sep = $i;
$ls = $l;
$ns++;
}
$l += $cw[$c];
if($l>$wmax)
{
// Automatic line break
if($sep==-1)
{
if($i==$j)
$i++;
if($this->ws>0)
{
$this->ws = 0;
$this->_out('0 Tw');
}
$this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
}
else
{
if($align=='J')
{
$this->ws = ($ns>1) ? ($wmax-$ls)/1000*$this->FontSize/($ns-1) : 0;
$this->_out(sprintf('%.3F Tw',$this->ws*$this->k));
}
$this->Cell($w,$h,substr($s,$j,$sep-$j),$b,2,$align,$fill);
$i = $sep+1;
}
$sep = -1;
$j = $i;
$l = 0;
$ns = 0;
$nl++;
if($border && $nl==2)
$b = $b2;
}
else
$i++;
}
// Last chunk
if($this->ws>0)
{
$this->ws = 0;
$this->_out('0 Tw');
}
if($border && strpos($border,'B')!==false)
$b .= 'B';
$this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
$this->x = $this->lMargin;
}
function Write($h, $txt, $link='')
{
// Output text in flowing mode
if(!isset($this->CurrentFont))
$this->Error('No font has been set');
$cw = $this->CurrentFont['cw'];
$w = $this->w-$this->rMargin-$this->x;
$wmax = ($w-2*$this->cMargin)*1000/$this->FontSize;
$s = str_replace("\r",'',(string)$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,$link);
}
function Ln($h=null)
{
// Line feed; default value is the last cell height
$this->x = $this->lMargin;
if($h===null)
$this->y += $this->lasth;
else
$this->y += $h;
}
function Image($file, $x=null, $y=null, $w=0, $h=0, $type='', $link='')
{
// Put an image on the page
if($file=='')
$this->Error('Image file name is empty');
if(!isset($this->images[$file]))
{
// First use of this image, get info
if($type=='')
{
$pos = strrpos($file,'.');
if(!$pos)
$this->Error('Image file has no extension and no type was specified: '.$file);
$type = substr($file,$pos+1);
}
$type = strtolower($type);
if($type=='jpeg')
$type = 'jpg';
$mtd = '_parse'.$type;
if(!method_exists($this,$mtd))
$this->Error('Unsupported image type: '.$type);
$info = $this->$mtd($file);
$info['i'] = count($this->images)+1;
$this->images[$file] = $info;
}
else
$info = $this->images[$file];
// Automatic width and height calculation if needed
if($w==0 && $h==0)
{
// Put image at 96 dpi
$w = -96;
$h = -96;
}
if($w<0)
$w = -$info['w']*72/$w/$this->k;
if($h<0)
$h = -$info['h']*72/$h/$this->k;
if($w==0)
$w = $h*$info['w']/$info['h'];
if($h==0)
$h = $w*$info['h']/$info['w'];
// Flowing mode
if($y===null)
{
if($this->y+$h>$this->PageBreakTrigger && !$this->InHeader && !$this->InFooter && $this->AcceptPageBreak())
{
// Automatic page break
$x2 = $this->x;
$this->AddPage($this->CurOrientation,$this->CurPageSize,$this->CurRotation);
$this->x = $x2;
}
$y = $this->y;
$this->y += $h;
}
if($x===null)
$x = $this->x;
$this->_out(sprintf('q %.2F 0 0 %.2F %.2F %.2F cm /I%d Do Q',$w*$this->k,$h*$this->k,$x*$this->k,($this->h-($y+$h))*$this->k,$info['i']));
if($link)
$this->Link($x,$y,$w,$h,$link);
}
function GetPageWidth()
{
// Get current page width
return $this->w;
}
function GetPageHeight()
{
// Get current page height
return $this->h;
}
function GetX()
{
// Get x position
return $this->x;
}
function SetX($x)
{
// Set x position
if($x>=0)
$this->x = $x;
else
$this->x = $this->w+$x;
}
function GetY()
{
// Get y position
return $this->y;
}
function SetY($y, $resetX=true)
{
// Set y position and optionally reset x
if($y>=0)
$this->y = $y;
else
$this->y = $this->h+$y;
if($resetX)
$this->x = $this->lMargin;
}
function SetXY($x, $y)
{
// Set x and y positions
$this->SetX($x);
$this->SetY($y,false);
}
function Output($dest='', $name='', $isUTF8=false)
{
// 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=='')