forked from Setasign/tFPDF
/
tfpdf.php
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/
tfpdf.php
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<?php
use Mpdf\Cache;
use Mpdf\Fonts\FontCache;
/*******************************************************************************
* tFPDF (based on FPDF 1.85) *
* *
* Version: 1.33 *
* Date: 2022-12-20 *
* Authors: Ian Back <ianb@bpm1.com> *
* Tycho Veltmeijer <tfpdf@tychoveltmeijer.nl> (versions 1.30+) *
* License: LGPL *
*******************************************************************************/
class tFPDF
{
const VERSION = '1.33';
protected $unifontSubset;
protected $page; // current page number
protected $n; // current object number
protected $offsets; // array of object offsets
protected $buffer; // buffer holding in-memory PDF
protected $pages; // array containing pages
protected $state; // current document state
protected $compress; // compression flag
protected $k; // scale factor (number of points in user unit)
protected $DefOrientation; // default orientation
protected $CurOrientation; // current orientation
protected $StdPageSizes; // standard page sizes
protected $DefPageSize; // default page size
protected $CurPageSize; // current page size
protected $CurRotation; // current page rotation
protected $PageInfo; // page-related data
protected $wPt, $hPt; // dimensions of current page in points
protected $w, $h; // dimensions of current page in user unit
protected $lMargin; // left margin
protected $tMargin; // top margin
protected $rMargin; // right margin
protected $bMargin; // page break margin
protected $cMargin; // cell margin
protected $x, $y; // current position in user unit
protected $lasth; // height of last printed cell
protected $LineWidth; // line width in user unit
protected $fontpath; // path containing fonts
protected $CoreFonts; // array of core font names
protected $fonts; // array of used fonts
protected $FontFiles; // array of font files
protected $encodings; // array of encodings
protected $cmaps; // array of ToUnicode CMaps
protected $FontFamily; // current font family
protected $FontStyle; // current font style
protected $underline; // underlining flag
protected $CurrentFont; // current font info
protected $FontSizePt; // current font size in points
protected $FontSize; // current font size in user unit
protected $DrawColor; // commands for drawing color
protected $FillColor; // commands for filling color
protected $TextColor; // commands for text color
protected $ColorFlag; // indicates whether fill and text colors are different
protected $WithAlpha; // indicates whether alpha channel is used
protected $ws; // word spacing
protected $images; // array of used images
protected $PageLinks; // array of links in pages
protected $links; // array of internal links
protected $AutoPageBreak; // automatic page breaking
protected $PageBreakTrigger; // threshold used to trigger page breaks
protected $InHeader; // flag set when processing header
protected $InFooter; // flag set when processing footer
protected $AliasNbPages; // alias for total number of pages
protected $ZoomMode; // zoom display mode
protected $LayoutMode; // layout display mode
protected $metadata; // document properties
protected $CreationDate; // document creation date
protected $PDFVersion; // PDF version number
/*******************************************************************************
* Public methods *
*******************************************************************************/
function __construct($orientation='P', $unit='mm', $size='A4')
{
// Some checks
$this->_dochecks();
// Initialization of properties
$this->state = 0;
$this->page = 0;
$this->n = 2;
$this->buffer = '';
$this->pages = array();
$this->PageInfo = array();
$this->fonts = array();
$this->FontFiles = array();
$this->encodings = array();
$this->cmaps = array();
$this->images = array();
$this->links = array();
$this->InHeader = false;
$this->InFooter = false;
$this->lasth = 0;
$this->FontFamily = '';
$this->FontStyle = '';
$this->FontSizePt = 12;
$this->underline = false;
$this->DrawColor = '0 G';
$this->FillColor = '0 g';
$this->TextColor = '0 g';
$this->ColorFlag = false;
$this->WithAlpha = false;
$this->ws = 0;
// Font path
if(defined('FPDF_FONTPATH'))
{
$this->fontpath = FPDF_FONTPATH;
if(substr($this->fontpath,-1)!='/' && substr($this->fontpath,-1)!='\\')
$this->fontpath .= '/';
}
elseif(is_dir(dirname(__FILE__).'/font'))
$this->fontpath = dirname(__FILE__).'/font/';
else
$this->fontpath = '';
// Core fonts
$this->CoreFonts = array('courier', 'helvetica', 'times', 'symbol', 'zapfdingbats');
// Scale factor
if($unit=='pt')
$this->k = 1;
elseif($unit=='mm')
$this->k = 72/25.4;
elseif($unit=='cm')
$this->k = 72/2.54;
elseif($unit=='in')
$this->k = 72;
else
$this->Error('Incorrect unit: '.$unit);
// Page sizes
$this->StdPageSizes = array('a3'=>array(841.89,1190.55), 'a4'=>array(595.28,841.89), 'a5'=>array(420.94,595.28),
'letter'=>array(612,792), 'legal'=>array(612,1008));
$size = $this->_getpagesize($size);
$this->DefPageSize = $size;
$this->CurPageSize = $size;
// Page orientation
$orientation = strtolower($orientation);
if($orientation=='p' || $orientation=='portrait')
{
$this->DefOrientation = 'P';
$this->w = $size[0];
$this->h = $size[1];
}
elseif($orientation=='l' || $orientation=='landscape')
{
$this->DefOrientation = 'L';
$this->w = $size[1];
$this->h = $size[0];
}
else
$this->Error('Incorrect orientation: '.$orientation);
$this->CurOrientation = $this->DefOrientation;
$this->wPt = $this->w*$this->k;
$this->hPt = $this->h*$this->k;
// Page rotation
$this->CurRotation = 0;
// Page margins (1 cm)
$margin = 28.35/$this->k;
$this->SetMargins($margin,$margin);
// Interior cell margin (1 mm)
$this->cMargin = $margin/10;
// Line width (0.2 mm)
$this->LineWidth = .567/$this->k;
// Automatic page break
$this->SetAutoPageBreak(true,2*$margin);
// Default display mode
$this->SetDisplayMode('default');
// Enable compression
$this->SetCompression(true);
// Metadata
$this->metadata = array('Producer'=>'tFPDF '.self::VERSION);
// Set default PDF version number
$this->PDFVersion = '1.3';
}
function SetMargins($left, $top, $right=null)
{
// Set left, top and right margins
$this->lMargin = $left;
$this->tMargin = $top;
if($right===null)
$right = $left;
$this->rMargin = $right;
}
function SetLeftMargin($margin)
{
// Set left margin
$this->lMargin = $margin;
if($this->page>0 && $this->x<$margin)
$this->x = $margin;
}
function SetTopMargin($margin)
{
// Set top margin
$this->tMargin = $margin;
}
function SetRightMargin($margin)
{
// Set right margin
$this->rMargin = $margin;
}
function SetAutoPageBreak($auto, $margin=0)
{
// Set auto page break mode and triggering margin
$this->AutoPageBreak = $auto;
$this->bMargin = $margin;
$this->PageBreakTrigger = $this->h-$margin;
}
function SetDisplayMode($zoom, $layout='default')
{
// Set display mode in viewer
if($zoom=='fullpage' || $zoom=='fullwidth' || $zoom=='real' || $zoom=='default' || !is_string($zoom))
$this->ZoomMode = $zoom;
else
$this->Error('Incorrect zoom display mode: '.$zoom);
if($layout=='single' || $layout=='continuous' || $layout=='two' || $layout=='default')
$this->LayoutMode = $layout;
else
$this->Error('Incorrect layout display mode: '.$layout);
}
function SetCompression($compress)
{
// Set page compression
if(function_exists('gzcompress'))
$this->compress = $compress;
else
$this->compress = false;
}
function SetTitle($title, $isUTF8=false)
{
// Title of document
$this->metadata['Title'] = $isUTF8 ? $title : $this->_UTF8encode($title);
}
function SetAuthor($author, $isUTF8=false)
{
// Author of document
$this->metadata['Author'] = $isUTF8 ? $author : $this->_UTF8encode($author);
}
function SetSubject($subject, $isUTF8=false)
{
// Subject of document
$this->metadata['Subject'] = $isUTF8 ? $subject : $this->_UTF8encode($subject);
}
function SetKeywords($keywords, $isUTF8=false)
{
// Keywords of document
$this->metadata['Keywords'] = $isUTF8 ? $keywords : $this->_UTF8encode($keywords);
}
function SetCreator($creator, $isUTF8=false)
{
// Creator of document
$this->metadata['Creator'] = $isUTF8 ? $creator : $this->_UTF8encode($creator);
}
function AliasNbPages($alias='{nb}')
{
// Define an alias for total number of pages
$this->AliasNbPages = $alias;
}
function Error($msg)
{
// Fatal error
throw new Exception('tFPDF error: '.$msg);
}
function Close()
{
// Terminate document
if($this->state==3)
return;
if($this->page==0)
$this->AddPage();
// Page footer
$this->InFooter = true;
$this->Footer();
$this->InFooter = false;
// Close page
$this->_endpage();
// Close document
$this->_enddoc();
}
function AddPage($orientation='', $size='', $rotation=0)
{
// Start a new page
if($this->state==3)
$this->Error('The document is closed');
$family = $this->FontFamily;
$style = $this->FontStyle.($this->underline ? 'U' : '');
$fontsize = $this->FontSizePt;
$lw = $this->LineWidth;
$dc = $this->DrawColor;
$fc = $this->FillColor;
$tc = $this->TextColor;
$cf = $this->ColorFlag;
if($this->page>0)
{
// Page footer
$this->InFooter = true;
$this->Footer();
$this->InFooter = false;
// Close page
$this->_endpage();
}
// Start new page
$this->_beginpage($orientation,$size,$rotation);
// Set line cap style to square
$this->_out('2 J');
// Set line width
$this->LineWidth = $lw;
$this->_out(sprintf('%.2F w',$lw*$this->k));
// Set font
if($family)
$this->SetFont($family,$style,$fontsize);
// Set colors
$this->DrawColor = $dc;
if($dc!='0 G')
$this->_out($dc);
$this->FillColor = $fc;
if($fc!='0 g')
$this->_out($fc);
$this->TextColor = $tc;
$this->ColorFlag = $cf;
// Page header
$this->InHeader = true;
$this->Header();
$this->InHeader = false;
// Restore line width
if($this->LineWidth!=$lw)
{
$this->LineWidth = $lw;
$this->_out(sprintf('%.2F w',$lw*$this->k));
}
// Restore font
if($family)
$this->SetFont($family,$style,$fontsize);
// Restore colors
if($this->DrawColor!=$dc)
{
$this->DrawColor = $dc;
$this->_out($dc);
}
if($this->FillColor!=$fc)
{
$this->FillColor = $fc;
$this->_out($fc);
}
$this->TextColor = $tc;
$this->ColorFlag = $cf;
}
function Header()
{
// To be implemented in your own inherited class
}
function Footer()
{
// To be implemented in your own inherited class
}
function PageNo()
{
// Get current page number
return $this->page;
}
function SetDrawColor($r, $g=null, $b=null)
{
// Set color for all stroking operations
if(($r==0 && $g==0 && $b==0) || $g===null)
$this->DrawColor = sprintf('%.3F G',$r/255);
else
$this->DrawColor = sprintf('%.3F %.3F %.3F RG',$r/255,$g/255,$b/255);
if($this->page>0)
$this->_out($this->DrawColor);
}
function SetFillColor($r, $g=null, $b=null)
{
// Set color for all filling operations
if(($r==0 && $g==0 && $b==0) || $g===null)
$this->FillColor = sprintf('%.3F g',$r/255);
else
$this->FillColor = sprintf('%.3F %.3F %.3F rg',$r/255,$g/255,$b/255);
$this->ColorFlag = ($this->FillColor!=$this->TextColor);
if($this->page>0)
$this->_out($this->FillColor);
}
function SetTextColor($r, $g=null, $b=null)
{
// Set color for text
if(($r==0 && $g==0 && $b==0) || $g===null)
$this->TextColor = sprintf('%.3F g',$r/255);
else
$this->TextColor = sprintf('%.3F %.3F %.3F rg',$r/255,$g/255,$b/255);
$this->ColorFlag = ($this->FillColor!=$this->TextColor);
}
function GetStringWidth($s)
{
// Get width of a string in the current font
$s = (string)$s;
$cw = $this->CurrentFont['cw'];
$w=0;
if ($this->unifontSubset) {
$unicode = $this->UTF8StringToArray($s);
foreach($unicode as $char) {
if (isset($cw[2*$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 {
$l = strlen($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='', $uni=false)
{
// Add a TrueType, OpenType or Type1 font
$family = strtolower($family);
$style = strtoupper($style);
if($style=='IB')
$style = 'BI';
if($file=='') {
if ($uni) {
$file = str_replace(' ','',$family).strtolower($style).'.ttf';
}
else {
$file = str_replace(' ','',$family).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 = $this->fontpath.'unifont/'.$file ; }
$unifilename = $this->fontpath.'unifont/'.strtolower(substr($file ,0,(strpos($file ,'.'))));
$name = '';
$type = null;
$originalsize = 0;
$ttfstat = stat($ttffilename);
if (file_exists($unifilename.'.mtx.php')) {
include($unifilename.'.mtx.php');
}
if (!isset($type) || !isset($name) || $originalsize != $ttfstat['size']) {
$ttffile = $ttffilename;
// require_once($this->fontpath.'unifont/ttfonts.php');
// dom, 2023-03-24: patch tFDP to use the more modern TTFontFile class from mpdf to prevent
// `Uninitialized string offset xxxxx` error on loading ttf files with PHP 8.1
// in …/unicode/ttfonts.php:900
$ttf = new \Mpdf\TTFontFile(new FontCache(new Cache(rtrim($this->fontpath, '/').'/unifont/ttfontdata')), 'win');
$ttf->getMetrics($ttffile, $fontkey);
$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=\''.$ttffile."';\n";
$s.='$originalsize='.$originalsize.";\n";
$s.='$fontkey=\''.$fontkey."';\n";
$s.="?>";
if (is_writable(dirname($this->fontpath.'unifont/'.'x'))) {
$fh = fopen($unifilename.'.mtx.php',"w");
fwrite($fh,$s,strlen($s));
fclose($fh);
$fh = fopen($unifilename.'.cw.dat',"wb");
fwrite($fh,$cw,strlen($cw));
fclose($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($info['file']))
{
// Embedded font
if($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->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
$txt = (string)$txt;
if(!isset($this->CurrentFont))
$this->Error('No font has been set');
if ($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
$txt = (string)$txt;
$k = $this->k;
if($this->y+$h>$this->PageBreakTrigger && !$this->InHeader && !$this->InFooter && $this->AcceptPageBreak())
{
// Automatic page break
$x = $this->x;
$ws = $this->ws;
if($ws>0)
{
$this->ws = 0;
$this->_out('0 Tw');
}
$this->AddPage($this->CurOrientation,$this->CurPageSize,$this->CurRotation);
$this->x = $x;
if($ws>0)
{
$this->ws = $ws;
$this->_out(sprintf('%.3F Tw',$ws*$k));
}
}
if($w==0)
$w = $this->w-$this->rMargin-$this->x;
$s = '';
if($fill || $border==1)
{
if($fill)
$op = ($border==1) ? 'B' : 'f';
else
$op = 'S';
$s = sprintf('%.2F %.2F %.2F %.2F re %s ',$this->x*$k,($this->h-$this->y)*$k,$w*$k,-$h*$k,$op);
}
if(is_string($border))
{
$x = $this->x;
$y = $this->y;
if(strpos($border,'L')!==false)
$s .= sprintf('%.2F %.2F m %.2F %.2F l S ',$x*$k,($this->h-$y)*$k,$x*$k,($this->h-($y+$h))*$k);
if(strpos($border,'T')!==false)
$s .= sprintf('%.2F %.2F m %.2F %.2F l S ',$x*$k,($this->h-$y)*$k,($x+$w)*$k,($this->h-$y)*$k);
if(strpos($border,'R')!==false)
$s .= sprintf('%.2F %.2F m %.2F %.2F l S ',($x+$w)*$k,($this->h-$y)*$k,($x+$w)*$k,($this->h-($y+$h))*$k);
if(strpos($border,'B')!==false)
$s .= sprintf('%.2F %.2F m %.2F %.2F l S ',$x*$k,($this->h-($y+$h))*$k,($x+$w)*$k,($this->h-($y+$h))*$k);
}
if($txt!=='')
{
if(!isset($this->CurrentFont))
$this->Error('No font has been set');
if($align=='R')
$dx = $w-$this->cMargin-$this->GetStringWidth($txt);
elseif($align=='C')
$dx = ($w-$this->GetStringWidth($txt))/2;
else
$dx = $this->cMargin;
if($this->ColorFlag)
$s .= 'q '.$this->TextColor.' ';
// 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
$txt2='('.$this->_escape($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', $fill=false)
{
// Output text with automatic or explicit line breaks
if(!isset($this->CurrentFont))
$this->Error('No font has been set');
$cw = $this->CurrentFont['cw'];
if($w==0)
$w = $this->w-$this->rMargin-$this->x;
$wmax = ($w-2*$this->cMargin);
//$wmax = ($w-2*$this->cMargin)*1000/$this->FontSize;
$s = str_replace("\r",'',(string)$txt);
if ($this->unifontSubset) {
$nb=mb_strlen($s, 'utf-8');
while($nb>0 && mb_substr($s,$nb-1,1,'utf-8')=="\n") $nb--;
}
else {
$nb = strlen($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<$nb)
{
// Get next character
if ($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,$h,substr($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;
$ns++;
}
if ($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,$h,substr($s,$j,$i-$j),$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,$h,substr($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)
$b .= 'B';
if ($this->unifontSubset) {
$this->Cell($w,$h,mb_substr($s,$j,$i-$j,'UTF-8'),$b,2,$align,$fill);
}
else {
$this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
}
$this->x = $this->lMargin;
}
function Write($h, $txt, $link='')
{
// Output text in flowing mode
if(!isset($this->CurrentFont))
$this->Error('No font has been set');
$cw = $this->CurrentFont['cw'];
$w = $this->w-$this->rMargin-$this->x;
$wmax = ($w-2*$this->cMargin);
$s = str_replace("\r",'',(string)$txt);
if ($this->unifontSubset) {
$nb = mb_strlen($s, 'UTF-8');
if($nb==1 && $s==" ") {
$this->x += $this->GetStringWidth($s);
return;
}
}
else {
$nb = strlen($s);
}
$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-$j,'UTF-8'),0,2,'',false,$link);
}
else {
$this->Cell($w,$h,substr($s,$j,$i-$j),0,2,'',false,$link);
}
$i++;
$sep = -1;
$j = $i;
$l = 0;
if($nl==1)
{
$this->x = $this->lMargin;
$w = $this->w-$this->rMargin-$this->x;
$wmax = ($w-2*$this->cMargin);
}
$nl++;