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Diffstat (limited to 'pdf/fpdf/fpdf.php')
| -rwxr-xr-x | pdf/fpdf/fpdf.php | 1807 |
1 files changed, 1807 insertions, 0 deletions
diff --git a/pdf/fpdf/fpdf.php b/pdf/fpdf/fpdf.php new file mode 100755 index 0000000..86152ec --- /dev/null +++ b/pdf/fpdf/fpdf.php @@ -0,0 +1,1807 @@ +<?php
+/*******************************************************************************
+* FPDF *
+* *
+* Version: 1.7 *
+* Date: 2011-06-18 *
+* Author: Olivier PLATHEY *
+*******************************************************************************/
+
+define('FPDF_VERSION','1.7');
+
+class FPDF
+{
+var $page; // current page number
+var $n; // current object number
+var $offsets; // array of object offsets
+var $buffer; // buffer holding in-memory PDF
+var $pages; // array containing pages
+var $state; // current document state
+var $compress; // compression flag
+var $k; // scale factor (number of points in user unit)
+var $DefOrientation; // default orientation
+var $CurOrientation; // current orientation
+var $StdPageSizes; // standard page sizes
+var $DefPageSize; // default page size
+var $CurPageSize; // current page size
+var $PageSizes; // used for pages with non default sizes or orientations
+var $wPt, $hPt; // dimensions of current page in points
+var $w, $h; // dimensions of current page in user unit
+var $lMargin; // left margin
+var $tMargin; // top margin
+var $rMargin; // right margin
+var $bMargin; // page break margin
+var $cMargin; // cell margin
+var $x, $y; // current position in user unit
+var $lasth; // height of last printed cell
+var $LineWidth; // line width in user unit
+var $fontpath; // path containing fonts
+var $CoreFonts; // array of core font names
+var $fonts; // array of used fonts
+var $FontFiles; // array of font files
+var $diffs; // array of encoding differences
+var $FontFamily; // current font family
+var $FontStyle; // current font style
+var $underline; // underlining flag
+var $CurrentFont; // current font info
+var $FontSizePt; // current font size in points
+var $FontSize; // current font size in user unit
+var $DrawColor; // commands for drawing color
+var $FillColor; // commands for filling color
+var $TextColor; // commands for text color
+var $ColorFlag; // indicates whether fill and text colors are different
+var $ws; // word spacing
+var $images; // array of used images
+var $PageLinks; // array of links in pages
+var $links; // array of internal links
+var $AutoPageBreak; // automatic page breaking
+var $PageBreakTrigger; // threshold used to trigger page breaks
+var $InHeader; // flag set when processing header
+var $InFooter; // flag set when processing footer
+var $ZoomMode; // zoom display mode
+var $LayoutMode; // layout display mode
+var $title; // title
+var $subject; // subject
+var $author; // author
+var $keywords; // keywords
+var $creator; // creator
+var $AliasNbPages; // alias for total number of pages
+var $PDFVersion; // PDF version number
+
+/*******************************************************************************
+* *
+* Public methods *
+* *
+*******************************************************************************/
+function FPDF($orientation='P', $unit='mm', $size='A4')
+{
+ // Some checks
+ $this->_dochecks();
+ // Initialization of properties
+ $this->page = 0;
+ $this->n = 2;
+ $this->buffer = '';
+ $this->pages = array();
+ $this->PageSizes = array();
+ $this->state = 0;
+ $this->fonts = array();
+ $this->FontFiles = array();
+ $this->diffs = array();
+ $this->images = array();
+ $this->links = array();
+ $this->InHeader = false;
+ $this->InFooter = false;
+ $this->lasth = 0;
+ $this->FontFamily = '';
+ $this->FontStyle = '';
+ $this->FontSizePt = 12;
+ $this->underline = false;
+ $this->DrawColor = '0 G';
+ $this->FillColor = '0 g';
+ $this->TextColor = '0 g';
+ $this->ColorFlag = false;
+ $this->ws = 0;
+ // Font path
+ if(defined('FPDF_FONTPATH'))
+ {
+ $this->fontpath = FPDF_FONTPATH;
+ if(substr($this->fontpath,-1)!='/' && substr($this->fontpath,-1)!='\\')
+ $this->fontpath .= '/';
+ }
+ elseif(is_dir(dirname(__FILE__).'/font'))
+ $this->fontpath = dirname(__FILE__).'/font/';
+ else
+ $this->fontpath = '';
+
+
+ // Core fonts
+ $this->CoreFonts = array('courier', 'helvetica', 'times', 'symbol', 'zapfdingbats');
+ // Scale factor
+ if($unit=='pt')
+ $this->k = 1;
+ elseif($unit=='mm')
+ $this->k = 72/25.4;
+ elseif($unit=='cm')
+ $this->k = 72/2.54;
+ elseif($unit=='in')
+ $this->k = 72;
+ else
+ $this->Error('Incorrect unit: '.$unit);
+ // Page sizes
+ $this->StdPageSizes = array('a3'=>array(841.89,1190.55), 'a4'=>array(595.28,841.89), 'a5'=>array(420.94,595.28),
+ 'letter'=>array(612,792), 'legal'=>array(612,1008));
+ $size = $this->_getpagesize($size);
+ $this->DefPageSize = $size;
+ $this->CurPageSize = $size;
+ // Page orientation
+ $orientation = strtolower($orientation);
+ if($orientation=='p' || $orientation=='portrait')
+ {
+ $this->DefOrientation = 'P';
+ $this->w = $size[0];
+ $this->h = $size[1];
+ }
+ elseif($orientation=='l' || $orientation=='landscape')
+ {
+ $this->DefOrientation = 'L';
+ $this->w = $size[1];
+ $this->h = $size[0];
+ }
+ else
+ $this->Error('Incorrect orientation: '.$orientation);
+ $this->CurOrientation = $this->DefOrientation;
+ $this->wPt = $this->w*$this->k;
+ $this->hPt = $this->h*$this->k;
+ // Page margins (1 cm)
+ $margin = 28.35/$this->k;
+ $this->SetMargins($margin,$margin);
+ // Interior cell margin (1 mm)
+ $this->cMargin = $margin/10;
+ // Line width (0.2 mm)
+ $this->LineWidth = .567/$this->k;
+ // Automatic page break
+ $this->SetAutoPageBreak(true,2*$margin);
+ // Default display mode
+ $this->SetDisplayMode('default');
+ // Enable compression
+ $this->SetCompression(true);
+ // Set default PDF version number
+ $this->PDFVersion = '1.3';
+}
+
+function SetMargins($left, $top, $right=null)
+{
+ // Set left, top and right margins
+ $this->lMargin = $left;
+ $this->tMargin = $top;
+ if($right===null)
+ $right = $left;
+ $this->rMargin = $right;
+}
+
+function SetLeftMargin($margin)
+{
+ // Set left margin
+ $this->lMargin = $margin;
+ if($this->page>0 && $this->x<$margin)
+ $this->x = $margin;
+}
+
+function SetTopMargin($margin)
+{
+ // Set top margin
+ $this->tMargin = $margin;
+}
+
+function SetRightMargin($margin)
+{
+ // Set right margin
+ $this->rMargin = $margin;
+}
+
+function SetAutoPageBreak($auto, $margin=0)
+{
+ // Set auto page break mode and triggering margin
+ $this->AutoPageBreak = $auto;
+ $this->bMargin = $margin;
+ $this->PageBreakTrigger = $this->h-$margin;
+}
+
+function SetDisplayMode($zoom, $layout='default')
+{
+ // Set display mode in viewer
+ if($zoom=='fullpage' || $zoom=='fullwidth' || $zoom=='real' || $zoom=='default' || !is_string($zoom))
+ $this->ZoomMode = $zoom;
+ else
+ $this->Error('Incorrect zoom display mode: '.$zoom);
+ if($layout=='single' || $layout=='continuous' || $layout=='two' || $layout=='default')
+ $this->LayoutMode = $layout;
+ else
+ $this->Error('Incorrect layout display mode: '.$layout);
+}
+
+function SetCompression($compress)
+{
+ // Set page compression
+ if(function_exists('gzcompress'))
+ $this->compress = $compress;
+ else
+ $this->compress = false;
+}
+
+function SetTitle($title, $isUTF8=false)
+{
+ // Title of document
+ if($isUTF8)
+ $title = $this->_UTF8toUTF16($title);
+ $this->title = $title;
+}
+
+function SetSubject($subject, $isUTF8=false)
+{
+ // Subject of document
+ if($isUTF8)
+ $subject = $this->_UTF8toUTF16($subject);
+ $this->subject = $subject;
+}
+
+function SetAuthor($author, $isUTF8=false)
+{
+ // Author of document
+ if($isUTF8)
+ $author = $this->_UTF8toUTF16($author);
+ $this->author = $author;
+}
+
+function SetKeywords($keywords, $isUTF8=false)
+{
+ // Keywords of document
+ if($isUTF8)
+ $keywords = $this->_UTF8toUTF16($keywords);
+ $this->keywords = $keywords;
+}
+
+function SetCreator($creator, $isUTF8=false)
+{
+ // Creator of document
+ if($isUTF8)
+ $creator = $this->_UTF8toUTF16($creator);
+ $this->creator = $creator;
+}
+
+function AliasNbPages($alias='{nb}')
+{
+ // Define an alias for total number of pages
+ $this->AliasNbPages = $alias;
+}
+
+function Error($msg)
+{
+ // Fatal error
+ die('<b>FPDF error:</b> '.$msg);
+}
+
+function Open()
+{
+ // Begin document
+ $this->state = 1;
+}
+
+function Close()
+{
+ // Terminate document
+ if($this->state==3)
+ return;
+ if($this->page==0)
+ $this->AddPage();
+ // Page footer
+ $this->InFooter = true;
+ $this->Footer();
+ $this->InFooter = false;
+ // Close page
+ $this->_endpage();
+ // Close document
+ $this->_enddoc();
+}
+
+function AddPage($orientation='', $size='')
+{
+ // Start a new page
+ if($this->state==0)
+ $this->Open();
+ $family = $this->FontFamily;
+ $style = $this->FontStyle.($this->underline ? 'U' : '');
+ $fontsize = $this->FontSizePt;
+ $lw = $this->LineWidth;
+ $dc = $this->DrawColor;
+ $fc = $this->FillColor;
+ $tc = $this->TextColor;
+ $cf = $this->ColorFlag;
+ if($this->page>0)
+ {
+ // Page footer
+ $this->InFooter = true;
+ $this->Footer();
+ $this->InFooter = false;
+ // Close page
+ $this->_endpage();
+ }
+ // Start new page
+ $this->_beginpage($orientation,$size);
+ // Set line cap style to square
+ $this->_out('2 J');
+ // Set line width
+ $this->LineWidth = $lw;
+ $this->_out(sprintf('%.2F w',$lw*$this->k));
+ // Set font
+ if($family)
+ $this->SetFont($family,$style,$fontsize);
+ // Set colors
+ $this->DrawColor = $dc;
+ if($dc!='0 G')
+ $this->_out($dc);
+ $this->FillColor = $fc;
+ if($fc!='0 g')
+ $this->_out($fc);
+ $this->TextColor = $tc;
+ $this->ColorFlag = $cf;
+ // Page header
+ $this->InHeader = true;
+ $this->Header();
+ $this->InHeader = false;
+ // Restore line width
+ if($this->LineWidth!=$lw)
+ {
+ $this->LineWidth = $lw;
+ $this->_out(sprintf('%.2F w',$lw*$this->k));
+ }
+ // Restore font
+ if($family)
+ $this->SetFont($family,$style,$fontsize);
+ // Restore colors
+ if($this->DrawColor!=$dc)
+ {
+ $this->DrawColor = $dc;
+ $this->_out($dc);
+ }
+ if($this->FillColor!=$fc)
+ {
+ $this->FillColor = $fc;
+ $this->_out($fc);
+ }
+ $this->TextColor = $tc;
+ $this->ColorFlag = $cf;
+}
+
+function Header()
+{
+ // To be implemented in your own inherited class
+}
+
+function Footer()
+{
+ // To be implemented in your own inherited class
+}
+
+function PageNo()
+{
+ // Get current page number
+ return $this->page;
+}
+
+function SetDrawColor($r, $g=null, $b=null)
+{
+ // Set color for all stroking operations
+ if(($r==0 && $g==0 && $b==0) || $g===null)
+ $this->DrawColor = sprintf('%.3F G',$r/255);
+ else
+ $this->DrawColor = sprintf('%.3F %.3F %.3F RG',$r/255,$g/255,$b/255);
+ if($this->page>0)
+ $this->_out($this->DrawColor);
+}
+
+function SetFillColor($r, $g=null, $b=null)
+{
+ // Set color for all filling operations
+ if(($r==0 && $g==0 && $b==0) || $g===null)
+ $this->FillColor = sprintf('%.3F g',$r/255);
+ else
+ $this->FillColor = sprintf('%.3F %.3F %.3F rg',$r/255,$g/255,$b/255);
+ $this->ColorFlag = ($this->FillColor!=$this->TextColor);
+ if($this->page>0)
+ $this->_out($this->FillColor);
+}
+
+function SetTextColor($r, $g=null, $b=null)
+{
+ // Set color for text
+ if(($r==0 && $g==0 && $b==0) || $g===null)
+ $this->TextColor = sprintf('%.3F g',$r/255);
+ else
+ $this->TextColor = sprintf('%.3F %.3F %.3F rg',$r/255,$g/255,$b/255);
+ $this->ColorFlag = ($this->FillColor!=$this->TextColor);
+}
+
+function GetStringWidth($s)
+{
+ // Get width of a string in the current font
+ $s = (string)$s;
+ $cw = &$this->CurrentFont['cw'];
+ $w = 0;
+ $l = strlen($s);
+ for($i=0;$i<$l;$i++)
+ $w += $cw[$s[$i]];
+ return $w*$this->FontSize/1000;
+}
+
+function SetLineWidth($width)
+{
+ // Set line width
+ $this->LineWidth = $width;
+ if($this->page>0)
+ $this->_out(sprintf('%.2F w',$width*$this->k));
+}
+
+function Line($x1, $y1, $x2, $y2)
+{
+ // Draw a line
+ $this->_out(sprintf('%.2F %.2F m %.2F %.2F l S',$x1*$this->k,($this->h-$y1)*$this->k,$x2*$this->k,($this->h-$y2)*$this->k));
+}
+
+function Rect($x, $y, $w, $h, $style='')
+{
+ // Draw a rectangle
+ if($style=='F')
+ $op = 'f';
+ elseif($style=='FD' || $style=='DF')
+ $op = 'B';
+ else
+ $op = 'S';
+ $this->_out(sprintf('%.2F %.2F %.2F %.2F re %s',$x*$this->k,($this->h-$y)*$this->k,$w*$this->k,-$h*$this->k,$op));
+}
+
+function AddFont($family, $style='', $file='')
+{
+ // Add a TrueType, OpenType or Type1 font
+ $family = strtolower($family);
+ if($file=='')
+ $file = str_replace(' ','',$family).strtolower($style).'.php';
+ $style = strtoupper($style);
+ if($style=='IB')
+ $style = 'BI';
+ $fontkey = $family.$style;
+ if(isset($this->fonts[$fontkey]))
+ return;
+
+ $info = $this->_loadfont($file);
+ $info['i'] = count($this->fonts)+1;
+ if(!empty($info['diff']))
+ {
+ // Search existing encodings
+ $n = array_search($info['diff'],$this->diffs);
+ if(!$n)
+ {
+ $n = count($this->diffs)+1;
+ $this->diffs[$n] = $info['diff'];
+ }
+ $info['diffn'] = $n;
+ }
+ if(!empty($info['file']))
+ {
+ // Embedded font
+ if($info['type']=='TrueType')
+ $this->FontFiles[$info['file']] = array('length1'=>$info['originalsize']);
+ else
+ $this->FontFiles[$info['file']] = array('length1'=>$info['size1'], 'length2'=>$info['size2']);
+ }
+ $this->fonts[$fontkey] = $info;
+}
+
+function SetFont($family, $style='', $size=0)
+{
+ // Select a font; size given in points
+ if($family=='')
+ $family = $this->FontFamily;
+ else
+ $family = strtolower($family);
+ $style = strtoupper($style);
+ if(strpos($style,'U')!==false)
+ {
+ $this->underline = true;
+ $style = str_replace('U','',$style);
+ }
+ else
+ $this->underline = false;
+ if($style=='IB')
+ $style = 'BI';
+ if($size==0)
+ $size = $this->FontSizePt;
+ // Test if font is already selected
+ if($this->FontFamily==$family && $this->FontStyle==$style && $this->FontSizePt==$size)
+ return;
+ // Test if font is already loaded
+ $fontkey = $family.$style;
+ if(!isset($this->fonts[$fontkey]))
+ {
+ // Test if one of the core fonts
+ if($family=='arial')
+ $family = 'helvetica';
+ if(in_array($family,$this->CoreFonts))
+ {
+ if($family=='symbol' || $family=='zapfdingbats')
+ $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)
+ $this->_out(sprintf('BT /F%d %.2F Tf ET',$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
+ $s = sprintf('BT %.2F %.2F Td (%s) Tj ET',$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->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($txt!=='')
+ {
+ if($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.' ';
+ $txt2 = str_replace(')','\\)',str_replace('(','\\(',str_replace('\\','\\\\',$txt)));
+ $s .= sprintf('BT %.2F %.2F Td (%s) Tj ET',($this->x+$dx)*$k,($this->h-($this->y+.5*$h+.3*$this->FontSize))*$k,$txt2);
+ 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
+ $cw = &$this->CurrentFont['cw'];
+ if($w==0)
+ $w = $this->w-$this->rMargin-$this->x;
+ $wmax = ($w-2*$this->cMargin)*1000/$this->FontSize;
+ $s = str_replace("\r",'',$txt);
+ $nb = strlen($s);
+ if($nb>0 && $s[$nb-1]=="\n")
+ $nb--;
+ $b = 0;
+ if($border)
+ {
+ if($border==1)
+ {
+ $border = 'LTRB';
+ $b = 'LRT';
+ $b2 = 'LR';
+ }
+ else
+ {
+ $b2 = '';
+ if(strpos($border,'L')!==false)
+ $b2 .= 'L';
+ if(strpos($border,'R')!==false)
+ $b2 .= 'R';
+ $b = (strpos($border,'T')!==false) ? $b2.'T' : $b2;
+ }
+ }
+ $sep = -1;
+ $i = 0;
+ $j = 0;
+ $l = 0;
+ $ns = 0;
+ $nl = 1;
+ while($i<$nb)
+ {
+ // Get next character
+ $c = $s[$i];
+ if($c=="\n")
+ {
+ // Explicit line break
+ if($this->ws>0)
+ {
+ $this->ws = 0;
+ $this->_out('0 Tw');
+ }
+ $this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
+ $i++;
+ $sep = -1;
+ $j = $i;
+ $l = 0;
+ $ns = 0;
+ $nl++;
+ if($border && $nl==2)
+ $b = $b2;
+ continue;
+ }
+ if($c==' ')
+ {
+ $sep = $i;
+ $ls = $l;
+ $ns++;
+ }
+ $l += $cw[$c];
+ if($l>$wmax)
+ {
+ // Automatic line break
+ if($sep==-1)
+ {
+ if($i==$j)
+ $i++;
+ if($this->ws>0)
+ {
+ $this->ws = 0;
+ $this->_out('0 Tw');
+ }
+ $this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
+ }
+ else
+ {
+ if($align=='J')
+ {
+ $this->ws = ($ns>1) ? ($wmax-$ls)/1000*$this->FontSize/($ns-1) : 0;
+ $this->_out(sprintf('%.3F Tw',$this->ws*$this->k));
+ }
+ $this->Cell($w,$h,substr($s,$j,$sep-$j),$b,2,$align,$fill);
+ $i = $sep+1;
+ }
+ $sep = -1;
+ $j = $i;
+ $l = 0;
+ $ns = 0;
+ $nl++;
+ if($border && $nl==2)
+ $b = $b2;
+ }
+ else
+ $i++;
+ }
+ // Last chunk
+ if($this->ws>0)
+ {
+ $this->ws = 0;
+ $this->_out('0 Tw');
+ }
+ if($border && strpos($border,'B')!==false)
+ $b .= 'B';
+ $this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
+ $this->x = $this->lMargin;
+}
+
+function Write($h, $txt, $link='')
+{
+ // Output text in flowing mode
+ $cw = &$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-$j),0,2,'',0,$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-$j),0,2,'',0,$link);
+ }
+ else
+ {
+ $this->Cell($w,$h,substr($s,$j,$sep-$j),0,2,'',0,$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,'',0,$link);
+}
+
+function Ln($h=null)
+{
+ // Line feed; default value is 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='', $link='')
+{
+ // Put an image on the page
+ if(!isset($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->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 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)
+{
+ // Set y position and reset x
+ $this->x = $this->lMargin;
+ if($y>=0)
+ $this->y = $y;
+ else
+ $this->y = $this->h+$y;
+}
+
+function SetXY($x, $y)
+{
+ // Set x and y positions
+ $this->SetY($y);
+ $this->SetX($x);
+}
+
+function Output($name='', $dest='')
+{
+ // Output PDF to some destination
+ if($this->state<3)
+ $this->Close();
+ $dest = strtoupper($dest);
+ if($dest=='')
+ {
+ if($name=='')
+ {
+ $name = 'Scilab-Textbook-Certificate.pdf';
+ $dest = 'I';
+ }
+ else
+ $dest = 'F';
+ }
+ switch($dest)
+ {
+ case 'I':
+ // Send to standard output
+ $this->_checkoutput();
+ if(PHP_SAPI!='cli')
+ {
+ // We send to a browser
+ header('Content-Type: application/pdf');
+ header('Content-Disposition: inline; filename="'.$name.'"');
+ header('Cache-Control: private, max-age=0, must-revalidate');
+ header('Pragma: public');
+ }
+ echo $this->buffer;
+ break;
+ case 'D':
+ // Download file
+ $this->_checkoutput();
+ header('Content-Type: application/x-download');
+ header('Content-Disposition: attachment; filename="'.$name.'"');
+ header('Cache-Control: private, max-age=0, must-revalidate');
+ header('Pragma: public');
+ echo $this->buffer;
+ break;
+ case 'F':
+ // Save to local file
+ $f = fopen($name,'wb');
+ if(!$f)
+ $this->Error('Unable to create output file: '.$name);
+ fwrite($f,$this->buffer,strlen($this->buffer));
+ fclose($f);
+ break;
+ case 'S':
+ // Return as a string
+ return $this->buffer;
+ default:
+ $this->Error('Incorrect output destination: '.$dest);
+ }
+ return '';
+}
+
+/*******************************************************************************
+* *
+* Protected methods *
+* *
+*******************************************************************************/
+function _dochecks()
+{
+ // Check availability of %F
+ if(sprintf('%.1F',1.0)!='1.0')
+ $this->Error('This version of PHP is not supported');
+ // Check mbstring overloading
+ if(ini_get('mbstring.func_overload') & 2)
+ $this->Error('mbstring overloading must be disabled');
+ // Ensure runtime magic quotes are disabled
+ if(get_magic_quotes_runtime())
+ @set_magic_quotes_runtime(0);
+}
+
+function _checkoutput()
+{
+ if(PHP_SAPI!='cli')
+ {
+ if(headers_sent($file,$line))
+ $this->Error("Some data has already been output, can't send PDF file (output started at $file:$line)");
+ }
+ if(ob_get_length())
+ {
+ // The output buffer is not empty
+ if(preg_match('/^(\xEF\xBB\xBF)?\s*$/',ob_get_contents()))
+ {
+ // It contains only a UTF-8 BOM and/or whitespace, let's clean it
+ ob_clean();
+ }
+ else
+ $this->Error("Some data has already been output, can't send PDF file");
+ }
+}
+
+function _getpagesize($size)
+{
+ if(is_string($size))
+ {
+ $size = strtolower($size);
+ if(!isset($this->StdPageSizes[$size]))
+ $this->Error('Unknown page size: '.$size);
+ $a = $this->StdPageSizes[$size];
+ return array($a[0]/$this->k, $a[1]/$this->k);
+ }
+ else
+ {
+ if($size[0]>$size[1])
+ return array($size[1], $size[0]);
+ else
+ return $size;
+ }
+}
+
+function _beginpage($orientation, $size)
+{
+ $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])
+ $this->PageSizes[$this->page] = array($this->wPt, $this->hPt);
+}
+
+function _endpage()
+{
+ $this->state = 1;
+}
+
+function _loadfont($font)
+{
+ // Load a font definition file from the font directory
+ include($this->fontpath.$font);
+ $a = get_defined_vars();
+ if(!isset($a['name']))
+ $this->Error('Could not include font definition file');
+ return $a;
+}
+
+function _escape($s)
+{
+ // Escape special characters in strings
+ $s = str_replace('\\','\\\\',$s);
+ $s = str_replace('(','\\(',$s);
+ $s = str_replace(')','\\)',$s);
+ $s = str_replace("\r",'\\r',$s);
+ return $s;
+}
+
+function _textstring($s)
+{
+ // Format a text string
+ return '('.$this->_escape($s).')';
+}
+
+function _UTF8toUTF16($s)
+{
+ // 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 $res;
+}
+
+function _dounderline($x, $y, $txt)
+{
+ // Underline text
+ $up = $this->CurrentFont['up'];
+ $ut = $this->CurrentFont['ut'];
+ $w = $this->GetStringWidth($txt)+$this->ws*substr_count($txt,' ');
+ return sprintf('%.2F %.2F %.2F %.2F re f',$x*$this->k,($this->h-($y-$up/1000*$this->FontSize))*$this->k,$w*$this->k,-$ut/1000*$this->FontSizePt);
+}
+
+function _parsejpg($file)
+{
+ // Extract info from a JPEG file
+ $a = getimagesize($file);
+ if(!$a)
+ $this->Error('Missing or incorrect image file: '.$file);
+ if($a[2]!=2)
+ $this->Error('Not a JPEG file: '.$file);
+ if(!isset($a['channels']) || $a['channels']==3)
+ $colspace = 'DeviceRGB';
+ elseif($a['channels']==4)
+ $colspace = 'DeviceCMYK';
+ else
+ $colspace = 'DeviceGray';
+ $bpc = isset($a['bits']) ? $a['bits'] : 8;
+ $data = file_get_contents($file);
+ return array('w'=>$a[0], 'h'=>$a[1], 'cs'=>$colspace, 'bpc'=>$bpc, 'f'=>'DCTDecode', 'data'=>$data);
+}
+
+function _parsepng($file)
+{
+ // Extract info from a PNG file
+ $f = fopen($file,'rb');
+ if(!$f)
+ $this->Error('Can\'t open image file: '.$file);
+ $info = $this->_parsepngstream($f,$file);
+ fclose($f);
+ return $info;
+}
+
+function _parsepngstream($f, $file)
+{
+ // Check signature
+ if($this->_readstream($f,8)!=chr(137).'PNG'.chr(13).chr(10).chr(26).chr(10))
+ $this->Error('Not a PNG file: '.$file);
+
+ // Read header chunk
+ $this->_readstream($f,4);
+ if($this->_readstream($f,4)!='IHDR')
+ $this->Error('Incorrect PNG file: '.$file);
+ $w = $this->_readint($f);
+ $h = $this->_readint($f);
+ $bpc = ord($this->_readstream($f,1));
+ if($bpc>8)
+ $this->Error('16-bit depth not supported: '.$file);
+ $ct = ord($this->_readstream($f,1));
+ if($ct==0 || $ct==4)
+ $colspace = 'DeviceGray';
+ elseif($ct==2 || $ct==6)
+ $colspace = 'DeviceRGB';
+ elseif($ct==3)
+ $colspace = 'Indexed';
+ else
+ $this->Error('Unknown color type: '.$file);
+ if(ord($this->_readstream($f,1))!=0)
+ $this->Error('Unknown compression method: '.$file);
+ if(ord($this->_readstream($f,1))!=0)
+ $this->Error('Unknown filter method: '.$file);
+ if(ord($this->_readstream($f,1))!=0)
+ $this->Error('Interlacing not supported: '.$file);
+ $this->_readstream($f,4);
+ $dp = '/Predictor 15 /Colors '.($colspace=='DeviceRGB' ? 3 : 1).' /BitsPerComponent '.$bpc.' /Columns '.$w;
+
+ // Scan chunks looking for palette, transparency and image data
+ $pal = '';
+ $trns = '';
+ $data = '';
+ do
+ {
+ $n = $this->_readint($f);
+ $type = $this->_readstream($f,4);
+ if($type=='PLTE')
+ {
+ // Read palette
+ $pal = $this->_readstream($f,$n);
+ $this->_readstream($f,4);
+ }
+ elseif($type=='tRNS')
+ {
+ // Read transparency info
+ $t = $this->_readstream($f,$n);
+ if($ct==0)
+ $trns = array(ord(substr($t,1,1)));
+ elseif($ct==2)
+ $trns = array(ord(substr($t,1,1)), ord(substr($t,3,1)), ord(substr($t,5,1)));
+ else
+ {
+ $pos = strpos($t,chr(0));
+ if($pos!==false)
+ $trns = array($pos);
+ }
+ $this->_readstream($f,4);
+ }
+ elseif($type=='IDAT')
+ {
+ // Read image data block
+ $data .= $this->_readstream($f,$n);
+ $this->_readstream($f,4);
+ }
+ elseif($type=='IEND')
+ break;
+ else
+ $this->_readstream($f,$n+4);
+ }
+ while($n);
+
+ if($colspace=='Indexed' && empty($pal))
+ $this->Error('Missing palette in '.$file);
+ $info = array('w'=>$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);
+ if($this->PDFVersion<'1.4')
+ $this->PDFVersion = '1.4';
+ }
+ $info['data'] = $data;
+ return $info;
+}
+
+function _readstream($f, $n)
+{
+ // Read n bytes from stream
+ $res = '';
+ while($n>0 && !feof($f))
+ {
+ $s = fread($f,$n);
+ if($s===false)
+ $this->Error('Error while reading stream');
+ $n -= strlen($s);
+ $res .= $s;
+ }
+ if($n>0)
+ $this->Error('Unexpected end of stream');
+ return $res;
+}
+
+function _readint($f)
+{
+ // Read a 4-byte integer from stream
+ $a = unpack('Ni',$this->_readstream($f,4));
+ return $a['i'];
+}
+
+function _parsegif($file)
+{
+ // Extract info from a GIF file (via PNG conversion)
+ if(!function_exists('imagepng'))
+ $this->Error('GD extension is required for GIF support');
+ if(!function_exists('imagecreatefromgif'))
+ $this->Error('GD has no GIF read support');
+ $im = imagecreatefromgif($file);
+ if(!$im)
+ $this->Error('Missing or incorrect image file: '.$file);
+ imageinterlace($im,0);
+ $f = @fopen('php://temp','rb+');
+ if($f)
+ {
+ // Perform conversion in memory
+ ob_start();
+ imagepng($im);
+ $data = ob_get_clean();
+ imagedestroy($im);
+ fwrite($f,$data);
+ rewind($f);
+ $info = $this->_parsepngstream($f,$file);
+ fclose($f);
+ }
+ else
+ {
+ // Use temporary file
+ $tmp = tempnam('.','gif');
+ if(!$tmp)
+ $this->Error('Unable to create a temporary file');
+ if(!imagepng($im,$tmp))
+ $this->Error('Error while saving to temporary file');
+ imagedestroy($im);
+ $info = $this->_parsepng($tmp);
+ unlink($tmp);
+ }
+ return $info;
+}
+
+function _newobj()
+{
+ // Begin a new object
+ $this->n++;
+ $this->offsets[$this->n] = strlen($this->buffer);
+ $this->_out($this->n.' 0 obj');
+}
+
+function _putstream($s)
+{
+ $this->_out('stream');
+ $this->_out($s);
+ $this->_out('endstream');
+}
+
+function _out($s)
+{
+ // Add a line to the document
+ if($this->state==2)
+ $this->pages[$this->page] .= $s."\n";
+ else
+ $this->buffer .= $s."\n";
+}
+
+function _putpages()
+{
+ $nb = $this->page;
+ if(!empty($this->AliasNbPages))
+ {
+ // Replace number of pages
+ for($n=1;$n<=$nb;$n++)
+ $this->pages[$n] = str_replace($this->AliasNbPages,$nb,$this->pages[$n]);
+ }
+ if($this->DefOrientation=='P')
+ {
+ $wPt = $this->DefPageSize[0]*$this->k;
+ $hPt = $this->DefPageSize[1]*$this->k;
+ }
+ else
+ {
+ $wPt = $this->DefPageSize[1]*$this->k;
+ $hPt = $this->DefPageSize[0]*$this->k;
+ }
+ $filter = ($this->compress) ? '/Filter /FlateDecode ' : '';
+ for($n=1;$n<=$nb;$n++)
+ {
+ // Page
+ $this->_newobj();
+ $this->_out('<</Type /Page');
+ $this->_out('/Parent 1 0 R');
+ if(isset($this->PageSizes[$n]))
+ $this->_out(sprintf('/MediaBox [0 0 %.2F %.2F]',$this->PageSizes[$n][0],$this->PageSizes[$n][1]));
+ $this->_out('/Resources 2 0 R');
+ if(isset($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]];
+ $h = isset($this->PageSizes[$l[0]]) ? $this->PageSizes[$l[0]][1] : $hPt;
+ $annots .= sprintf('/Dest [%d 0 R /XYZ 0 %.2F null]>>',1+2*$l[0],$h-$l[1]*$this->k);
+ }
+ }
+ $this->_out($annots.']');
+ }
+ if($this->PDFVersion>'1.3')
+ $this->_out('/Group <</Type /Group /S /Transparency /CS /DeviceRGB>>');
+ $this->_out('/Contents '.($this->n+1).' 0 R>>');
+ $this->_out('endobj');
+ // Page content
+ $p = ($this->compress) ? gzcompress($this->pages[$n]) : $this->pages[$n];
+ $this->_newobj();
+ $this->_out('<<'.$filter.'/Length '.strlen($p).'>>');
+ $this->_putstream($p);
+ $this->_out('endobj');
+ }
+ // Pages root
+ $this->offsets[1] = strlen($this->buffer);
+ $this->_out('1 0 obj');
+ $this->_out('<</Type /Pages');
+ $kids = '/Kids [';
+ for($i=0;$i<$nb;$i++)
+ $kids .= (3+2*$i).' 0 R ';
+ $this->_out($kids.']');
+ $this->_out('/Count '.$nb);
+ $this->_out(sprintf('/MediaBox [0 0 %.2F %.2F]',$wPt,$hPt));
+ $this->_out('>>');
+ $this->_out('endobj');
+}
+
+function _putfonts()
+{
+ $nf = $this->n;
+ foreach($this->diffs as $diff)
+ {
+ // Encodings
+ $this->_newobj();
+ $this->_out('<</Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences ['.$diff.']>>');
+ $this->_out('endobj');
+ }
+ foreach($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']);
+ $this->_out('<</Length '.strlen($font));
+ if($compressed)
+ $this->_out('/Filter /FlateDecode');
+ $this->_out('/Length1 '.$info['length1']);
+ if(isset($info['length2']))
+ $this->_out('/Length2 '.$info['length2'].' /Length3 0');
+ $this->_out('>>');
+ $this->_putstream($font);
+ $this->_out('endobj');
+ }
+ foreach($this->fonts as $k=>$font)
+ {
+ // Font objects
+ $this->fonts[$k]['n'] = $this->n+1;
+ $type = $font['type'];
+ $name = $font['name'];
+ if($type=='Core')
+ {
+ // Core font
+ $this->_newobj();
+ $this->_out('<</Type /Font');
+ $this->_out('/BaseFont /'.$name);
+ $this->_out('/Subtype /Type1');
+ if($name!='Symbol' && $name!='ZapfDingbats')
+ $this->_out('/Encoding /WinAnsiEncoding');
+ $this->_out('>>');
+ $this->_out('endobj');
+ }
+ elseif($type=='Type1' || $type=='TrueType')
+ {
+ // Additional Type1 or TrueType/OpenType font
+ $this->_newobj();
+ $this->_out('<</Type /Font');
+ $this->_out('/BaseFont /'.$name);
+ $this->_out('/Subtype /'.$type);
+ $this->_out('/FirstChar 32 /LastChar 255');
+ $this->_out('/Widths '.($this->n+1).' 0 R');
+ $this->_out('/FontDescriptor '.($this->n+2).' 0 R');
+ if(isset($font['diffn']))
+ $this->_out('/Encoding '.($nf+$font['diffn']).' 0 R');
+ else
+ $this->_out('/Encoding /WinAnsiEncoding');
+ $this->_out('>>');
+ $this->_out('endobj');
+ // Widths
+ $this->_newobj();
+ $cw = &$font['cw'];
+ $s = '[';
+ for($i=32;$i<=255;$i++)
+ $s .= $cw[chr($i)].' ';
+ $this->_out($s.']');
+ $this->_out('endobj');
+ // Descriptor
+ $this->_newobj();
+ $s = '<</Type /FontDescriptor /FontName /'.$name;
+ foreach($font['desc'] as $k=>$v)
+ $s .= ' /'.$k.' '.$v;
+ if(!empty($font['file']))
+ $s .= ' /FontFile'.($type=='Type1' ? '' : '2').' '.$this->FontFiles[$font['file']]['n'].' 0 R';
+ $this->_out($s.'>>');
+ $this->_out('endobj');
+ }
+ else
+ {
+ // Allow for additional types
+ $mtd = '_put'.strtolower($type);
+ if(!method_exists($this,$mtd))
+ $this->Error('Unsupported font type: '.$type);
+ $this->$mtd($font);
+ }
+ }
+}
+
+function _putimages()
+{
+ foreach(array_keys($this->images) as $file)
+ {
+ $this->_putimage($this->images[$file]);
+ unset($this->images[$file]['data']);
+ unset($this->images[$file]['smask']);
+ }
+}
+
+function _putimage(&$info)
+{
+ $this->_newobj();
+ $info['n'] = $this->n;
+ $this->_out('<</Type /XObject');
+ $this->_out('/Subtype /Image');
+ $this->_out('/Width '.$info['w']);
+ $this->_out('/Height '.$info['h']);
+ if($info['cs']=='Indexed')
+ $this->_out('/ColorSpace [/Indexed /DeviceRGB '.(strlen($info['pal'])/3-1).' '.($this->n+1).' 0 R]');
+ else
+ {
+ $this->_out('/ColorSpace /'.$info['cs']);
+ if($info['cs']=='DeviceCMYK')
+ $this->_out('/Decode [1 0 1 0 1 0 1 0]');
+ }
+ $this->_out('/BitsPerComponent '.$info['bpc']);
+ if(isset($info['f']))
+ $this->_out('/Filter /'.$info['f']);
+ if(isset($info['dp']))
+ $this->_out('/DecodeParms <<'.$info['dp'].'>>');
+ if(isset($info['trns']) && is_array($info['trns']))
+ {
+ $trns = '';
+ for($i=0;$i<count($info['trns']);$i++)
+ $trns .= $info['trns'][$i].' '.$info['trns'][$i].' ';
+ $this->_out('/Mask ['.$trns.']');
+ }
+ if(isset($info['smask']))
+ $this->_out('/SMask '.($this->n+1).' 0 R');
+ $this->_out('/Length '.strlen($info['data']).'>>');
+ $this->_putstream($info['data']);
+ $this->_out('endobj');
+ // Soft mask
+ if(isset($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')
+ {
+ $filter = ($this->compress) ? '/Filter /FlateDecode ' : '';
+ $pal = ($this->compress) ? gzcompress($info['pal']) : $info['pal'];
+ $this->_newobj();
+ $this->_out('<<'.$filter.'/Length '.strlen($pal).'>>');
+ $this->_putstream($pal);
+ $this->_out('endobj');
+ }
+}
+
+function _putxobjectdict()
+{
+ foreach($this->images as $image)
+ $this->_out('/I'.$image['i'].' '.$image['n'].' 0 R');
+}
+
+function _putresourcedict()
+{
+ $this->_out('/ProcSet [/PDF /Text /ImageB /ImageC /ImageI]');
+ $this->_out('/Font <<');
+ foreach($this->fonts as $font)
+ $this->_out('/F'.$font['i'].' '.$font['n'].' 0 R');
+ $this->_out('>>');
+ $this->_out('/XObject <<');
+ $this->_putxobjectdict();
+ $this->_out('>>');
+}
+
+function _putresources()
+{
+ $this->_putfonts();
+ $this->_putimages();
+ // Resource dictionary
+ $this->offsets[2] = strlen($this->buffer);
+ $this->_out('2 0 obj');
+ $this->_out('<<');
+ $this->_putresourcedict();
+ $this->_out('>>');
+ $this->_out('endobj');
+}
+
+function _putinfo()
+{
+ $this->_out('/Producer '.$this->_textstring('FPDF '.FPDF_VERSION));
+ if(!empty($this->title))
+ $this->_out('/Title '.$this->_textstring($this->title));
+ if(!empty($this->subject))
+ $this->_out('/Subject '.$this->_textstring($this->subject));
+ if(!empty($this->author))
+ $this->_out('/Author '.$this->_textstring($this->author));
+ if(!empty($this->keywords))
+ $this->_out('/Keywords '.$this->_textstring($this->keywords));
+ if(!empty($this->creator))
+ $this->_out('/Creator '.$this->_textstring($this->creator));
+ $this->_out('/CreationDate '.$this->_textstring('D:'.@date('YmdHis')));
+}
+
+function _putcatalog()
+{
+ $this->_out('/Type /Catalog');
+ $this->_out('/Pages 1 0 R');
+ if($this->ZoomMode=='fullpage')
+ $this->_out('/OpenAction [3 0 R /Fit]');
+ elseif($this->ZoomMode=='fullwidth')
+ $this->_out('/OpenAction [3 0 R /FitH null]');
+ elseif($this->ZoomMode=='real')
+ $this->_out('/OpenAction [3 0 R /XYZ null null 1]');
+ elseif(!is_string($this->ZoomMode))
+ $this->_out('/OpenAction [3 0 R /XYZ null null '.sprintf('%.2F',$this->ZoomMode/100).']');
+ if($this->LayoutMode=='single')
+ $this->_out('/PageLayout /SinglePage');
+ elseif($this->LayoutMode=='continuous')
+ $this->_out('/PageLayout /OneColumn');
+ elseif($this->LayoutMode=='two')
+ $this->_out('/PageLayout /TwoColumnLeft');
+}
+
+function _putheader()
+{
+ $this->_out('%PDF-'.$this->PDFVersion);
+}
+
+function _puttrailer()
+{
+ $this->_out('/Size '.($this->n+1));
+ $this->_out('/Root '.$this->n.' 0 R');
+ $this->_out('/Info '.($this->n-1).' 0 R');
+}
+
+function _enddoc()
+{
+ $this->_putheader();
+ $this->_putpages();
+ $this->_putresources();
+ // Info
+ $this->_newobj();
+ $this->_out('<<');
+ $this->_putinfo();
+ $this->_out('>>');
+ $this->_out('endobj');
+ // Catalog
+ $this->_newobj();
+ $this->_out('<<');
+ $this->_putcatalog();
+ $this->_out('>>');
+ $this->_out('endobj');
+ // Cross-ref
+ $o = strlen($this->buffer);
+ $this->_out('xref');
+ $this->_out('0 '.($this->n+1));
+ $this->_out('0000000000 65535 f ');
+ for($i=1;$i<=$this->n;$i++)
+ $this->_out(sprintf('%010d 00000 n ',$this->offsets[$i]));
+ // Trailer
+ $this->_out('trailer');
+ $this->_out('<<');
+ $this->_puttrailer();
+ $this->_out('>>');
+ $this->_out('startxref');
+ $this->_out($o);
+ $this->_out('%%EOF');
+ $this->state = 3;
+}
+// End of class
+}
+
+// Handle special IE contype request
+if(isset($_SERVER['HTTP_USER_AGENT']) && $_SERVER['HTTP_USER_AGENT']=='contype')
+{
+ header('Content-Type: application/pdf');
+ exit;
+}
+
+?>
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