?? fpdf.php
字號:
if(!isset($fpdf_charwidths[$fontkey]))
$this->Error('Could not include font metric file');
}
$i=count($this->fonts)+1;
$this->fonts[$fontkey]=array('i'=>$i,'type'=>'core','name'=>$this->CoreFonts[$fontkey],'up'=>-100,'ut'=>50,'cw'=>$fpdf_charwidths[$fontkey]);
}
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=0,$link='')
{
//Output a cell
$k=$this->k;
if($this->y+$h>$this->PageBreakTrigger && !$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);
$this->x=$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==1 || $border==1)
{
if($fill==1)
$op=($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=0)
{
//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,$link);
}
function Image($file,$x,$y,$w=0,$h=0,$type='',$link='')
{
//Put an image on the page
if(!isset($this->images[$file]))
{
//First use of 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);
$mqr=get_magic_quotes_runtime();
set_magic_quotes_runtime(0);
if($type=='jpg' || $type=='jpeg')
$info=$this->_parsejpg($file);
elseif($type=='png')
$info=$this->_parsepng($file);
else
{
//Allow for additional formats
$mtd='_parse'.$type;
if(!method_exists($this,$mtd))
$this->Error('Unsupported image type: '.$type);
$info=$this->$mtd($file);
}
set_magic_quotes_runtime($mqr);
$info['i']=count($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 72 dpi
$w=$info['w']/$this->k;
$h=$info['h']/$this->k;
}
if($w==0)
$w=$h*$info['w']/$info['h'];
if($h==0)
$h=$w*$info['h']/$info['w'];
$this->_out(sprintf('q %.2f 0 0 %.2f %.2f %.2f cm /I%d Do Q',$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 Ln($h='')
{
//Line feed; default value is last cell height
$this->x=$this->lMargin;
if(is_string($h))
$this->y+=$this->lasth;
else
$this->y+=$h;
}
function GetX()
{
//Get x position
return $this->x;
}
function SetX($x)
{
//Set x position
if($x>=0)
$this->x=$x;
else
$this->x=$this->w+$x;
}
function GetY()
{
//Get y position
return $this->y;
}
function SetY($y)
{
//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
//Finish document if necessary
if($this->state<3)
$this->Close();
//Normalize parameters
if(is_bool($dest))
$dest=$dest ? 'D' : 'F';
$dest=strtoupper($dest);
if($dest=='')
{
if($name=='')
{
$name='doc.pdf';
$dest='I';
}
else
$dest='F';
}
switch($dest)
{
case 'I':
//Send to standard output
if(ob_get_contents())
$this->Error('Some data has already been output, can\'t send PDF file');
if(php_sapi_name()!='cli')
{
//We send to a browser
header('Content-Type: application/pdf');
if(headers_sent())
$this->Error('Some data has already been output to browser, can\'t send PDF file');
header('Content-Length: '.strlen($this->buffer));
header('Content-disposition: inline; filename="'.$name.'"');
}
echo $this->buffer;
break;
case 'D':
//Download file
if(ob_get_contents())
$this->Error('Some data has already been output, can\'t send PDF file');
if(isset($_SERVER['HTTP_USER_AGENT']) && strpos($_SERVER['HTTP_USER_AGENT'],'MSIE'))
header('Content-Type: application/force-download');
else
header('Content-Type: application/octet-stream');
if(headers_sent())
$this->Error('Some data has already been output to browser, can\'t send PDF file');
header('Content-Length: '.strlen($this->buffer));
header('Content-disposition: attachment; filename="'.$name.'"');
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 for locale-related bug
if(1.1==1)
$this->Error('Don\'t alter the locale before including class file');
//Check for decimal separator
if(sprintf('%.1f',1.0)!='1.0')
setlocale(LC_NUMERIC,'C');
}
function _getfontpath()
{
if(!defined('FPDF_FONTPATH') && is_dir(dirname(__FILE__).'/font'))
define('FPDF_FONTPATH',dirname(__FILE__).'/font/');
return defined('FPDF_FONTPATH') ? FPDF_FONTPATH : '';
}
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->fwPt;
$hPt=$this->fhPt;
}
else
{
$wPt=$this->fhPt;
$hPt=$this->fwPt;
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