| Server IP : 37.220.80.31 / Your IP : 3.145.37.86 Web Server : Apache/2.4.52 (Ubuntu) System : Linux 3051455-guretool.twc1.net 5.15.0-107-generic #117-Ubuntu SMP Fri Apr 26 12:26:49 UTC 2024 x86_64 User : www-root ( 1010) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, MySQL : OFF | cURL : ON | WGET : OFF | Perl : OFF | Python : OFF | Sudo : OFF | Pkexec : OFF Directory : /var/www/www-root/data/www/dev.artlot24.ru/bitrix/modules/sale/general/tfpdf/ |
Upload File : |
<?php
/*******************************************************************************
* tFPDF (based on FPDF 1.7) *
* *
* Version: 1.24 *
* Date: 2011-09-24 *
* Author: Ian Back <ianb@bpm1.com> *
* License: LGPL *
*******************************************************************************/
define('tFPDF_VERSION','1.24');
class tFPDF
{
var $unifontSubset;
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 $PDFVersion; // PDF version number
/*******************************************************************************
* *
* Public methods *
* *
*******************************************************************************/
public function __construct($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'))
{
$this->fontpath = FPDF_FONTPATH;
if(mb_substr($this->fontpath,-1,mb_strlen($this->fontpath,'8bit'),'8bit')!='/' && mb_substr($this->fontpath,-1,mb_strlen($this->fontpath,'8bit'),'8bit')!='\\')
$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
$orientation = mb_strtolower($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
throw new Exception($msg, E_USER_ERROR);
}
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'];
$w=0;
if ($this->unifontSubset) {
$unicode = $this->UTF8StringToArray($s);
foreach($unicode as $char) {
if (isset($cw[$char])) { $w += (ord($cw[2*$char])<<8) + ord($cw[2*$char+1]); }
else if($char>0 && $char<128 && isset($cw[chr($char)])) { $w += $cw[chr($char)]; }
else if(isset($this->CurrentFont['desc']['MissingWidth'])) { $w += $this->CurrentFont['desc']['MissingWidth']; }
else if(isset($this->CurrentFont['MissingWidth'])) { $w += $this->CurrentFont['MissingWidth']; }
else { $w += 500; }
}
}
else {
$l = mb_strlen($s,'8bit');
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='', $uni=false)
{
// Add a TrueType, OpenType or Type1 font
$family = mb_strtolower($family);
$style = mb_strtoupper($style);
if($style=='IB')
$style='BI';
if($file=='') {
if ($uni) {
$file = str_replace(' ','',$family).mb_strtolower($style).'.ttf';
}
else {
$file = str_replace(' ','',$family).mb_strtolower($style).'.php';
}
}
$fontkey = $family.$style;
if(isset($this->fonts[$fontkey]))
return;
if ($uni) {
if (defined("_SYSTEM_TTFONTS") && file_exists(_SYSTEM_TTFONTS.$file )) { $ttffilename = _SYSTEM_TTFONTS.$file ; }
else { $ttffilename = $this->_getfontpath().'/'.$file ; }
$unifilename = $this->_getfontpath().'/'.mb_strtolower(mb_substr($file,0,(mb_strpos($file,'.',0,'8bit')),'8bit'));
$name = '';
$originalsize = 0;
$ttfstat = stat($ttffilename);
if (file_exists($unifilename.'.mtx.php')) {
include($unifilename.'.mtx.php');
}
if (!isset($type) || !isset($name) || $originalsize != $ttfstat['size']) {
$ttffile = $ttffilename;
require_once(dirname(__FILE__).'/ttfonts.php');
$ttf = new TTFontFile();
$ttf->getMetrics($ttffile);
$cw = $ttf->charWidths;
$name = preg_replace('/[ ()]/','',$ttf->fullName);
$desc= array('Ascent'=>round($ttf->ascent),
'Descent'=>round($ttf->descent),
'CapHeight'=>round($ttf->capHeight),
'Flags'=>$ttf->flags,
'FontBBox'=>'['.round($ttf->bbox[0])." ".round($ttf->bbox[1])." ".round($ttf->bbox[2])." ".round($ttf->bbox[3]).']',
'ItalicAngle'=>$ttf->italicAngle,
'StemV'=>round($ttf->stemV),
'MissingWidth'=>round($ttf->defaultWidth));
$up = round($ttf->underlinePosition);
$ut = round($ttf->underlineThickness);
$originalsize = $ttfstat['size']+0;
$type = 'TTF';
// Generate metrics .php file
$s='<?php'."\n";
$s.='$name=\''.$name."';\n";
$s.='$type=\''.$type."';\n";
$s.='$desc='.var_export($desc,true).";\n";
$s.='$up='.$up.";\n";
$s.='$ut='.$ut.";\n";
$s.='$ttffile=dirname(__FILE__).\'/'.$file."';\n";
$s.='$originalsize='.$originalsize.";\n";
$s.='$fontkey=\''.$fontkey."';\n";
$s.="?>";
if (is_writable(dirname($this->_getfontpath().'/'.'x'))) {
$fh = fopen($unifilename.'.mtx.php',"w");
fwrite($fh,$s,mb_strlen($s,'8bit'));
fclose($fh);
$fh = fopen($unifilename.'.cw.dat',"wb");
fwrite($fh,$cw,mb_strlen($cw,'8bit'));
fclose($fh);
@unlink($unifilename.'.cw127.php');
}
unset($ttf);
}
else {
$cw = @file_get_contents($unifilename.'.cw.dat');
}
$i = count($this->fonts)+1;
if(!empty($this->AliasNbPages))
$sbarr = range(0,57);
else
$sbarr = range(0,32);
$this->fonts[$fontkey] = array('i'=>$i, 'type'=>$type, 'name'=>$name, 'desc'=>$desc, 'up'=>$up, 'ut'=>$ut, 'cw'=>$cw, 'ttffile'=>$ttffile, 'fontkey'=>$fontkey, 'subset'=>$sbarr, 'unifilename'=>$unifilename);
$this->FontFiles[$fontkey]=array('length1'=>$originalsize, 'type'=>"TTF", 'ttffile'=>$ttffile);
$this->FontFiles[$file]=array('type'=>"TTF");
unset($cw);
}
else {
$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
$family = mb_strtolower($family);
$style = mb_strtoupper($style);
if(mb_strpos($style,'U',0,'8bit')!==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->fonts[$fontkey]['type']=='TTF') { $this->unifontSubset = true; }
else { $this->unifontSubset = false; }
if($this->page>0)
$this->_out(sprintf('BT /F%d %.2F Tf ET',$this->CurrentFont['i'],$this->FontSizePt));
}
function SetFontSize($size)
{
// Set font size in points
if($this->FontSizePt==$size)
return;
$this->FontSizePt = $size;
$this->FontSize = $size/$this->k;
if($this->page>0)
$this->_out(sprintf('BT /F%d %.2F Tf ET',$this->CurrentFont['i'],$this->FontSizePt));
}
function AddLink()
{
// Create a new internal link
$n = count($this->links)+1;
$this->links[$n] = array(0, 0);
return $n;
}
function SetLink($link, $y=0, $page=-1)
{
// Set destination of internal link
if($y==-1)
$y = $this->y;
if($page==-1)
$page = $this->page;
$this->links[$link] = array($page, $y);
}
function Link($x, $y, $w, $h, $link)
{
// Put a link on the page
$this->PageLinks[$this->page][] = array($x*$this->k, $this->hPt-$y*$this->k, $w*$this->k, $h*$this->k, $link);
}
function Text($x, $y, $txt)
{
// Output a string
if ($this->unifontSubset)
{
$txt2 = '('.$this->_escape($this->UTF8ToUTF16BE($txt, false)).')';
foreach($this->UTF8StringToArray($txt) as $uni)
$this->CurrentFont['subset'][$uni] = $uni;
}
else
$txt2 = '('.$this->_escape($txt).')';
$s = sprintf('BT %.2F %.2F Td %s Tj ET',$x*$this->k,($this->h-$y)*$this->k,$txt2);
if($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 = $this->y;
if(mb_strpos($border,'L',0,'8bit')!==false)
$s .= sprintf('%.2F %.2F m %.2F %.2F l S ',$x*$k,($this->h-$y)*$k,$x*$k,($this->h-($y+$h))*$k);
if(mb_strpos($border,'T',0,'8bit')!==false)
$s .= sprintf('%.2F %.2F m %.2F %.2F l S ',$x*$k,($this->h-$y)*$k,($x+$w)*$k,($this->h-$y)*$k);
if(mb_strpos($border,'R',0,'8bit')!==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(mb_strpos($border,'B',0,'8bit')!==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.' ';
// If multibyte, Tw has no effect - do word spacing using an adjustment before each space
if ($this->ws && $this->unifontSubset) {
foreach($this->UTF8StringToArray($txt) as $uni)
$this->CurrentFont['subset'][$uni] = $uni;
$space = $this->_escape($this->UTF8ToUTF16BE(' ', false));
$s .= sprintf('BT 0 Tw %.2F %.2F Td [',($this->x+$dx)*$k,($this->h-($this->y+.5*$h+.3*$this->FontSize))*$k);
$t = explode(' ',$txt);
$numt = count($t);
for($i=0;$i<$numt;$i++) {
$tx = $t[$i];
$tx = '('.$this->_escape($this->UTF8ToUTF16BE($tx, false)).')';
$s .= sprintf('%s ',$tx);
if (($i+1)<$numt) {
$adj = -($this->ws*$this->k)*1000/$this->FontSizePt;
$s .= sprintf('%d(%s) ',$adj,$space);
}
}
$s .= '] TJ';
$s .= ' ET';
}
else {
if ($this->unifontSubset)
{
$txt2 = '('.$this->_escape($this->UTF8ToUTF16BE($txt, false)).')';
foreach($this->UTF8StringToArray($txt) as $uni)
$this->CurrentFont['subset'][$uni] = $uni;
}
else
$txt2='('.str_replace(')','\\)',str_replace('(','\\(',str_replace('\\','\\\\',$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);
$s = str_replace("\r",'',$txt);
if ($this->unifontSubset) {
$nb=mb_strlen($s, 'utf-8');
while($nb>0 && mb_substr($s,$nb-1,1,'utf-8')=="\n") $nb--;
}
else {
$nb = mb_strlen($s,'8bit');
if($nb>0 && $s[$nb-1]=="\n")
$nb--;
}
$b = 0;
if($border)
{
if($border==1)
{
$border = 'LTRB';
$b = 'LRT';
$b2 = 'LR';
}
else
{
$b2 = '';
if(mb_strpos($border,'L',0,'8bit')!==false)
$b2 .= 'L';
if(mb_strpos($border,'R',0,'8bit')!==false)
$b2 .= 'R';
$b = (mb_strpos($border,'T',0,'8bit')!==false) ? $b2.'T' : $b2;
}
}
$sep = -1;
$i = 0;
$j = 0;
$l = 0;
$ns = 0;
$nl = 1;
while($i<$nb)
{
// Get next character
if ($this->unifontSubset) {
$c = mb_substr($s,$i,1,'UTF-8');
}
else {
$c=$s[$i];
}
if($c=="\n")
{
// Explicit line break
if($this->ws>0)
{
$this->ws = 0;
$this->_out('0 Tw');
}
if ($this->unifontSubset) {
$this->Cell($w,$h,mb_substr($s,$j,$i-$j,'UTF-8'),$b,2,$align,$fill);
}
else {
$this->Cell($w,$h,mb_substr($s,$j,$i-$j,'8bit'),$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;
$ns++;
}
if ($this->unifontSubset) { $l += $this->GetStringWidth($c); }
else { $l += $cw[$c]*$this->FontSize/1000; }
if($l>$wmax)
{
// Automatic line break
if($sep==-1)
{
if($i==$j)
$i++;
if($this->ws>0)
{
$this->ws = 0;
$this->_out('0 Tw');
}
if ($this->unifontSubset) {
$this->Cell($w,$h,mb_substr($s,$j,$i-$j,'UTF-8'),$b,2,$align,$fill);
}
else {
$this->Cell($w,$h,mb_substr($s,$j,$i-$j,'8bit'),$b,2,$align,$fill);
}
}
else
{
if($align=='J')
{
$this->ws = ($ns>1) ? ($wmax-$ls)/($ns-1) : 0;
$this->_out(sprintf('%.3F Tw',$this->ws*$this->k));
}
if ($this->unifontSubset) {
$this->Cell($w,$h,mb_substr($s,$j,$sep-$j,'UTF-8'),$b,2,$align,$fill);
}
else {
$this->Cell($w,$h,mb_substr($s,$j,$sep-$j,'8bit'),$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 && mb_strpos($border,'B',0,'8bit')!==false)
$b .= 'B';
if ($this->unifontSubset) {
$this->Cell($w,$h,mb_substr($s,$j,$i-$j,'UTF-8'),$b,2,$align,$fill);
}
else {
$this->Cell($w,$h,mb_substr($s,$j,$i-$j,'8bit'),$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);
$s = str_replace("\r",'',$txt);
if ($this->unifontSubset) {
$nb = mb_strlen($s, 'UTF-8');
if($nb==1 && $s==" ") {
$this->x += $this->GetStringWidth($s);
return;
}
}
else {
$nb = mb_strlen($s,'8bit');
}
$sep = -1;
$i = 0;
$j = 0;
$l = 0;
$nl = 1;
while($i<$nb)
{
// Get next character
if ($this->unifontSubset) {
$c = mb_substr($s,$i,1,'UTF-8');
}
else {
$c = $s[$i];
}
if($c=="\n")
{
// Explicit line break
if ($this->unifontSubset) {
$this->Cell($w,$h,mb_substr($s,$j,$i-$j,'UTF-8'),0,2,'',0,$link);
}
else {
$this->Cell($w,$h,mb_substr($s,$j,$i-$j,'8bit'),0,2,'',0,$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);
}
$nl++;
continue;
}
if($c==' ')
$sep = $i;
if ($this->unifontSubset) { $l += $this->GetStringWidth($c); }
else { $l += $cw[$c]*$this->FontSize/1000; }
if($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);
$i++;
$nl++;
continue;
}
if($i==$j)
$i++;
if ($this->unifontSubset) {
$this->Cell($w,$h,mb_substr($s,$j,$i-$j,'UTF-8'),0,2,'',0,$link);
}
else {
$this->Cell($w,$h,mb_substr($s,$j,$i-$j,'8bit'),0,2,'',0,$link);
}
}
else
{
if ($this->unifontSubset) {
$this->Cell($w,$h,mb_substr($s,$j,$sep-$j,'UTF-8'),0,2,'',0,$link);
}
else {
$this->Cell($w,$h,mb_substr($s,$j,$sep-$j,'8bit'),0,2,'',0,$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);
}
$nl++;
}
else
$i++;
}
// Last chunk
if($i!=$j) {
if ($this->unifontSubset) {
$this->Cell($l,$h,mb_substr($s,$j,$i-$j,'UTF-8'),0,0,'',0,$link);
}
else {
$this->Cell($l,$h,mb_substr($s,$j,mb_strlen($s,'8bit'),'8bit'),0,0,'',0,$link);
}
}
}
function Ln($h=null)
{
if ($h === null)
$h = $this->lasth;
$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));
}
}
// Line feed; default value is last cell height
$this->x = $this->lMargin;
$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=='')
{
$pos = mb_strrpos($file,'.',0,'8bit');
if(!$pos)
$this->Error('Image file has no extension and no type was specified: '.$file);
$type = mb_substr($file,$pos+1,mb_strlen($file,'8bit'),'8bit');
}
$type = mb_strtolower($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='', $utfName = '')
{
// Output PDF to some destination
if($this->state<3)
$this->Close();
$dest = mb_strtoupper($dest);
if($dest=='')
{
if($name=='')
{
$name = 'doc.pdf';
$dest = 'I';
}
else
$dest = 'F';
}
switch($dest)
{
case 'I':
// Send to standard output
$this->_checkoutput();
if(PHP_SAPI!='cli')
{
// We send to a browser
header('Content-Type: application/pdf');
if (is_string($utfName) && !empty($utfName))
{
$utfName = CHTTP::urnEncode($utfName, 'UTF-8');
header("Content-Disposition: attachment; filename=\"".$name."\"; filename*=utf-8''".$utfName);
}
else
{
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
$this->_checkoutput();
header('Content-Type: application/octet-stream');
if (is_string($utfName) && !empty($utfName))
{
$utfName = CHTTP::urnEncode($utfName, 'UTF-8');
header("Content-Disposition: attachment; filename=\"".$name."\"; filename*=utf-8''".$utfName);
}
else
{
header('Content-Disposition: inline; 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,mb_strlen($this->buffer,'8bit'));
fclose($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 availability of mbstring
if(!function_exists('mb_strlen'))
$this->Error('mbstring extension is not available');
// 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 _getfontpath()
{
return $this->fontpath;
}
function _checkoutput()
{
if(PHP_SAPI!='cli')
{
if(headers_sent($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))
{
$size = mb_strtolower($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
$orientation = mb_strtoupper($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";
$nb = mb_strlen($s,'8bit');
$i = 0;
while($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)+$this->ws*mb_substr_count($txt,' ','8bit');
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)
$trns = array(ord(mb_substr($t,1,1,'8bit')));
elseif($ct==2)
$trns = array(ord(mb_substr($t,1,1,'8bit')), ord(mb_substr($t,3,1,'8bit')), ord(mb_substr($t,5,1,'8bit')));
else
{
$pos = mb_strpos($t,chr(0),0,'8bit');
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];
$line = mb_substr($data,$pos+1,$len,'8bit');
$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];
$line = mb_substr($data,$pos+1,$len,'8bit');
$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');
$n -= mb_strlen($s,'8bit');
$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] = mb_strlen($this->buffer,'8bit');
$this->_out($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 in fonts using subsets
$alias = $this->UTF8ToUTF16BE($this->AliasNbPages, false);
$r = $this->UTF8ToUTF16BE("$nb", false);
for($n=1;$n<=$nb;$n++)
$this->pages[$n] = str_replace($alias,$r,$this->pages[$n]);
// Now repeat for no pages in non-subset fonts
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 '.mb_strlen($p,'8bit').'>>');
$this->_putstream($p);
$this->_out('endobj');
}
// Pages root
$this->offsets[1] = mb_strlen($this->buffer,'8bit');
$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)
{
if (!isset($info['type']) || $info['type']!='TTF') {
// Font file embedding
$this->_newobj();
$this->FontFiles[$file]['n']=$this->n;
$font='';
$f=fopen($this->_getfontpath().$file,'rb',1);
if(!$f)
$this->Error('Font file not found');
while(!feof($f))
$font.=fread($f,8192);
fclose($f);
$compressed=(mb_substr($file,-2,mb_strlen($file,'8bit'),'8bit')=='.z');
if(!$compressed && isset($info['length2']))
{
$header=(ord($font[0])==128);
if($header)
{
// Strip first binary header
$font=mb_substr($font,6,mb_strlen($font,'8bit'),'8bit');
}
if($header && ord($font[$info['length1']])==128)
{
// Strip second binary header
$font=mb_substr($font,0,$info['length1'],'8bit').mb_substr($font,$info['length1']+6,mb_strlen($font,'8bit'),'8bit');
}
}
$this->_out('<</Length '.mb_strlen($font,'8bit'));
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')
{
// Standard font
$this->fonts[$k]['n']=$this->n+1;
$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 font
$this->fonts[$k]['n']=$this->n+1;
$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($font['enc'])
{
if(isset($font['diff']))
$this->_out('/Encoding '.($nf+$font['diff']).' 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;
$file=$font['file'];
if($file)
$s.=' /FontFile'.($type=='Type1' ? '' : '2').' '.$this->FontFiles[$file]['n'].' 0 R';
$this->_out($s.'>>');
$this->_out('endobj');
}
// TrueType embedded SUBSETS or FULL
else if ($type=='TTF') {
$this->fonts[$k]['n']=$this->n+1;
require_once(dirname(__FILE__).'/ttfonts.php');
$ttf = new TTFontFile();
$fontname = 'MPDFAA'.'+'.$font['name'];
$subset = $font['subset'];
unset($subset[0]);
$ttfontstream = $ttf->makeSubset($font['ttffile'], $subset);
$ttfontsize = mb_strlen($ttfontstream,'8bit');
$fontstream = gzcompress($ttfontstream);
$codeToGlyph = $ttf->codeToGlyph;
unset($codeToGlyph[0]);
// Type0 Font
// A composite font - a font composed of other fonts, organized hierarchically
$this->_newobj();
$this->_out('<</Type /Font');
$this->_out('/Subtype /Type0');
$this->_out('/BaseFont /'.$fontname.'');
$this->_out('/Encoding /Identity-H');
$this->_out('/DescendantFonts ['.($this->n + 1).' 0 R]');
$this->_out('/ToUnicode '.($this->n + 2).' 0 R');
$this->_out('>>');
$this->_out('endobj');
// CIDFontType2
// A CIDFont whose glyph descriptions are based on TrueType font technology
$this->_newobj();
$this->_out('<</Type /Font');
$this->_out('/Subtype /CIDFontType2');
$this->_out('/BaseFont /'.$fontname.'');
$this->_out('/CIDSystemInfo '.($this->n + 2).' 0 R');
$this->_out('/FontDescriptor '.($this->n + 3).' 0 R');
if (isset($font['desc']['MissingWidth'])){
$this->_out('/DW '.$font['desc']['MissingWidth'].'');
}
$this->_putTTfontwidths($font, $ttf->maxUni);
$this->_out('/CIDToGIDMap '.($this->n + 4).' 0 R');
$this->_out('>>');
$this->_out('endobj');
// ToUnicode
$this->_newobj();
$toUni = "/CIDInit /ProcSet findresource begin\n";
$toUni .= "12 dict begin\n";
$toUni .= "begincmap\n";
$toUni .= "/CIDSystemInfo\n";
$toUni .= "<</Registry (Adobe)\n";
$toUni .= "/Ordering (UCS)\n";
$toUni .= "/Supplement 0\n";
$toUni .= ">> def\n";
$toUni .= "/CMapName /Adobe-Identity-UCS def\n";
$toUni .= "/CMapType 2 def\n";
$toUni .= "1 begincodespacerange\n";
$toUni .= "<0000> <FFFF>\n";
$toUni .= "endcodespacerange\n";
$toUni .= "1 beginbfrange\n";
$toUni .= "<0000> <FFFF> <0000>\n";
$toUni .= "endbfrange\n";
$toUni .= "endcmap\n";
$toUni .= "CMapName currentdict /CMap defineresource pop\n";
$toUni .= "end\n";
$toUni .= "end";
$this->_out('<</Length '.(mb_strlen($toUni,'8bit')).'>>');
$this->_putstream($toUni);
$this->_out('endobj');
// CIDSystemInfo dictionary
$this->_newobj();
$this->_out('<</Registry (Adobe)');
$this->_out('/Ordering (UCS)');
$this->_out('/Supplement 0');
$this->_out('>>');
$this->_out('endobj');
// Font descriptor
$this->_newobj();
$this->_out('<</Type /FontDescriptor');
$this->_out('/FontName /'.$fontname);
foreach($font['desc'] as $kd=>$v) {
if ($kd == 'Flags') { $v = $v | 4; $v = $v & ~32; } // SYMBOLIC font flag
$this->_out(' /'.$kd.' '.$v);
}
$this->_out('/FontFile2 '.($this->n + 2).' 0 R');
$this->_out('>>');
$this->_out('endobj');
// Embed CIDToGIDMap
// A specification of the mapping from CIDs to glyph indices
$cidtogidmap = '';
$cidtogidmap = str_pad('', 256*256*2, "\x00");
foreach($codeToGlyph as $cc=>$glyph) {
$cidtogidmap[$cc*2] = chr($glyph >> 8);
$cidtogidmap[$cc*2 + 1] = chr($glyph & 0xFF);
}
$cidtogidmap = gzcompress($cidtogidmap);
$this->_newobj();
$this->_out('<</Length '.mb_strlen($cidtogidmap,'8bit').'');
$this->_out('/Filter /FlateDecode');
$this->_out('>>');
$this->_putstream($cidtogidmap);
$this->_out('endobj');
//Font file
$this->_newobj();
$this->_out('<</Length '.mb_strlen($fontstream,'8bit'));
$this->_out('/Filter /FlateDecode');
$this->_out('/Length1 '.$ttfontsize);
$this->_out('>>');
$this->_putstream($fontstream);
$this->_out('endobj');
unset($ttf);
}
else
{
// Allow for additional types
$this->fonts[$k]['n'] = $this->n+1;
$mtd='_put'.mb_strtolower($type);
if(!method_exists($this,$mtd))
$this->Error('Unsupported font type: '.$type);
$this->$mtd($font);
}
}
}
function _putTTfontwidths(&$font, $maxUni) {
if (file_exists($font['unifilename'].'.cw127.php')) {
include($font['unifilename'].'.cw127.php') ;
$startcid = 128;
}
else {
$rangeid = 0;
$range = array();
$prevcid = -2;
$prevwidth = -1;
$interval = false;
$startcid = 1;
}
$cwlen = $maxUni + 1;
// for each character
for ($cid=$startcid; $cid<$cwlen; $cid++) {
if ($cid==128 && (!file_exists($font['unifilename'].'.cw127.php'))) {
if (is_writable(dirname($this->_getfontpath().'/x'))) {
$fh = fopen($font['unifilename'].'.cw127.php',"wb");
$cw127='<?php'."\n";
$cw127.='$rangeid='.$rangeid.";\n";
$cw127.='$prevcid='.$prevcid.";\n";
$cw127.='$prevwidth='.$prevwidth.";\n";
if ($interval) { $cw127.='$interval=true'.";\n"; }
else { $cw127.='$interval=false'.";\n"; }
$cw127.='$range='.var_export($range,true).";\n";
$cw127.="?>";
fwrite($fh,$cw127,mb_strlen($cw127,'8bit'));
fclose($fh);
}
}
if ($font['cw'][$cid*2] == "\00" && $font['cw'][$cid*2+1] == "\00") { continue; }
$width = (ord($font['cw'][$cid*2]) << 8) + ord($font['cw'][$cid*2+1]);
if ($width == 65535) { $width = 0; }
if ($cid > 255 && (!isset($font['subset'][$cid]) || !$font['subset'][$cid])) { continue; }
if (!isset($font['dw']) || (isset($font['dw']) && $width != $font['dw'])) {
if ($cid == ($prevcid + 1)) {
if ($width == $prevwidth) {
if ($width == $range[$rangeid][0]) {
$range[$rangeid][] = $width;
}
else {
array_pop($range[$rangeid]);
// new range
$rangeid = $prevcid;
$range[$rangeid] = array();
$range[$rangeid][] = $prevwidth;
$range[$rangeid][] = $width;
}
$interval = true;
$range[$rangeid]['interval'] = true;
} else {
if ($interval) {
// new range
$rangeid = $cid;
$range[$rangeid] = array();
$range[$rangeid][] = $width;
}
else { $range[$rangeid][] = $width; }
$interval = false;
}
} else {
$rangeid = $cid;
$range[$rangeid] = array();
$range[$rangeid][] = $width;
$interval = false;
}
$prevcid = $cid;
$prevwidth = $width;
}
}
$prevk = -1;
$nextk = -1;
$prevint = false;
foreach ($range as $k => $ws) {
$cws = count($ws);
if (($k == $nextk) AND (!$prevint) AND ((!isset($ws['interval'])) OR ($cws < 4))) {
if (isset($range[$k]['interval'])) { unset($range[$k]['interval']); }
$range[$prevk] = array_merge($range[$prevk], $range[$k]);
unset($range[$k]);
}
else { $prevk = $k; }
$nextk = $k + $cws;
if (isset($ws['interval'])) {
if ($cws > 3) { $prevint = true; }
else { $prevint = false; }
unset($range[$k]['interval']);
--$nextk;
}
else { $prevint = false; }
}
$w = '';
foreach ($range as $k => $ws) {
if (count(array_count_values($ws)) == 1) { $w .= ' '.$k.' '.($k + count($ws) - 1).' '.$ws[0]; }
else { $w .= ' '.$k.' [ '.implode(' ', $ws).' ]' . "\n"; }
}
$this->_out('/W ['.$w.' ]');
}
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')
$this->_out('/ColorSpace [/Indexed /DeviceRGB '.(mb_strlen($info['pal'],'8bit')/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');
$this->_out('/Length '.mb_strlen($info['data'],'8bit').'>>');
$this->_putstream($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 '.mb_strlen($pal,'8bit').'>>');
$this->_putstream($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
$this->offsets[2] = mb_strlen($this->buffer,'8bit');
$this->_out('2 0 obj');
$this->_out('<<');
$this->_putresourcedict();
$this->_out('>>');
$this->_out('endobj');
}
function _putinfo()
{
$this->_out('/Producer '.$this->_textstring('tFPDF '.tFPDF_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
$o = mb_strlen($this->buffer,'8bit');
$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');
$this->state = 3;
}
// ********* NEW FUNCTIONS *********
// Converts UTF-8 strings to UTF16-BE.
function UTF8ToUTF16BE($str, $setbom=true) {
$outstr = "";
if ($setbom) {
$outstr .= "\xFE\xFF"; // Byte Order Mark (BOM)
}
$outstr .= mb_convert_encoding($str, 'UTF-16BE', 'UTF-8');
return $outstr;
}
// Converts UTF-8 strings to codepoints array
function UTF8StringToArray($str) {
$out = array();
$len = mb_strlen($str,'8bit');
for ($i = 0; $i < $len; $i++) {
$uni = -1;
$h = ord($str[$i]);
if ( $h <= 0x7F )
$uni = $h;
elseif ( $h >= 0xC2 ) {
if ( ($h <= 0xDF) && ($i < $len -1) )
$uni = ($h & 0x1F) << 6 | (ord($str[++$i]) & 0x3F);
elseif ( ($h <= 0xEF) && ($i < $len -2) )
$uni = ($h & 0x0F) << 12 | (ord($str[++$i]) & 0x3F) << 6
| (ord($str[++$i]) & 0x3F);
elseif ( ($h <= 0xF4) && ($i < $len -3) )
$uni = ($h & 0x0F) << 18 | (ord($str[++$i]) & 0x3F) << 12
| (ord($str[++$i]) & 0x3F) << 6
| (ord($str[++$i]) & 0x3F);
}
if ($uni >= 0) {
$out[] = $uni;
}
}
return $out;
}
// End of class
}
// Handle special IE contype request
if(isset($_SERVER['HTTP_USER_AGENT']) && $_SERVER['HTTP_USER_AGENT']=='contype')
{
header('Content-Type: application/pdf');
exit;
}
?>