fpdf.php

mysql管理

			{
				//Load metric file
				$file=$family;
				if($family=='times' or $family=='helvetica')
					$file.=strtolower($style);
				$file.='.php';
				if(defined('FPDF_FONTPATH'))
					$file=FPDF_FONTPATH.$file;
				include($file);
				if(!isset($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 and $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>$this->PageBreakTrigger and !$this->InFooter and $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 or $border==1)
	{
		if($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(is_int(strpos($border,'L')))
			$s.=sprintf('%.2f %.2f m %.2f %.2f l S ',$x*$k,($this->h-$y)*$k,$x*$k,($this->h-($y+$h))*$k);
		if(is_int(strpos($border,'T')))
			$s.=sprintf('%.2f %.2f m %.2f %.2f l S ',$x*$k,($this->h-$y)*$k,($x+$w)*$k,($this->h-$y)*$k);
		if(is_int(strpos($border,'R')))
			$s.=sprintf('%.2f %.2f m %.2f %.2f l S ',($x+$w)*$k,($this->h-$y)*$k,($x+$w)*$k,($this->h-($y+$h))*$k);
		if(is_int(strpos($border,'B')))
			$s.=sprintf('%.2f %.2f m %.2f %.2f l S ',$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 and $s[$nb-1]=="\n")
		$nb--;
	$b=0;
	if($border)
	{
		if($border==1)
		{
			$border='LTRB';
			$b='LRT';
			$b2='LR';
		}
		else
		{
			$b2='';
			if(is_int(strpos($border,'L')))
				$b2.='L';
			if(is_int(strpos($border,'R')))
				$b2.='R';
			$b=is_int(strpos($border,'T')) ? $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 and $nl==2)
				$b=$b2;
			continue;
		}
		if($c==' ')
		{
			$sep=$i;
			$ls=$l;
			$ns++;
		}
		$l+=isset($cw[ord($c)])?$cw[ord($c)]:0;
		if($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 and $nl==2)
				$b=$b2;
		}
		else
			$i++;
	}
	//Last chunk
	if($this->ws>0)
	{
		$this->ws=0;
		$this->_out('0 Tw');
	}
	if($border and is_int(strpos($border,'B')))
		$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' or $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 and $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
	global $HTTP_SERVER_VARS;

	//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(isset($HTTP_SERVER_VARS['SERVER_NAME']))
			{
				//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 $this->buffer;
			break;
		case 'D':
			//Download file
			if(isset($HTTP_SERVER_VARS['HTTP_USER_AGENT']) and strpos($HTTP_SERVER_VARS['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 _begindoc()
{
	//Start document
	$this->state=1;
	$this->_out('%PDF-1.3');
}

function _strreplace($what, $to, $where) {
    return str_replace($what, $to, $where);