php在线生成pdf中文乱码完美解决``
经常看pdf文章，怎么样用网页生成在线的pdf呢`````
在网上找了很多资料`````
乱码````成了关键的问题，总要改下官方的类才能实现中文。。。。。。
在FPDF（www.fpdf.org)，下载了fpdf类库后，还要使用下面的中文类库才能支持中文，但只能使用一种中文字体（华文仿宋）。为此我烦恼了很长时间，现在终于搞定了，将TrueType字体转化为pt1字体使用：
下面是在FPDF上找的一个中文类库：
<?php
require('fpdf.php');
$Big5_widths=array(' '=>250,'!'=>250,'"'=>408,'#'=>668,'$'=>490,'%'=>875,'&'=>698,'''=>250,
'('=>240,')'=>240,'*'=>417,'+'=>667,','=>250,'-'=>313,'.'=>250,'/'=>520,'0'=>500,'1'=>500,
'2'=>500,'3'=>500,'4'=>500,'5'=>500,'6'=>500,'7'=>500,'8'=>500,'9'=>500,':'=>250,';'=>250,
'<'=>667,'='=>667,'>'=>667,'?'=>396,'@'=>921,'A'=>677,'B'=>615,'C'=>719,'D'=>760,'E'=>625,
'F'=>552,'G'=>771,'H'=>802,'I'=>354,'J'=>354,'K'=>781,'L'=>604,'M'=>927,'N'=>750,'O'=>823,
'P'=>563,'Q'=>823,'R'=>729,'S'=>542,'T'=>698,'U'=>771,'V'=>729,'W'=>948,'X'=>771,'Y'=>677,
'Z'=>635,'['=>344,''=>520,']'=>344,'^'=>469,'_'=>500,'`'=>250,'a'=>469,'b'=>521,'c'=>427,
'd'=>521,'e'=>438,'f'=>271,'g'=>469,'h'=>531,'i'=>250,'j'=>250,'k'=>458,'l'=>240,'m'=>802,
'n'=>531,'o'=>500,'p'=>521,'q'=>521,'r'=>365,'s'=>333,'t'=>292,'u'=>521,'v'=>458,'w'=>677,
'x'=>479,'y'=>458,'z'=>427,'{'=>480,'|'=>496,'}'=>480,'~'=>667);
$GB_widths=array(' '=>207,'!'=>270,'"'=>342,'#'=>467,'$'=>462,'%'=>797,'&'=>710,'''=>239,
'('=>374,')'=>374,'*'=>423,'+'=>605,','=>238,'-'=>375,'.'=>238,'/'=>334,'0'=>462,'1'=>462,
'2'=>462,'3'=>462,'4'=>462,'5'=>462,'6'=>462,'7'=>462,'8'=>462,'9'=>462,':'=>238,';'=>238,
'<'=>605,'='=>605,'>'=>605,'?'=>344,'@'=>748,'A'=>684,'B'=>560,'C'=>695,'D'=>739,'E'=>563,
'F'=>511,'G'=>729,'H'=>793,'I'=>318,'J'=>312,'K'=>666,'L'=>526,'M'=>896,'N'=>758,'O'=>772,
'P'=>544,'Q'=>772,'R'=>628,'S'=>465,'T'=>607,'U'=>753,'V'=>711,'W'=>972,'X'=>647,'Y'=>620,
'Z'=>607,'['=>374,''=>333,']'=>374,'^'=>606,'_'=>500,'`'=>239,'a'=>417,'b'=>503,'c'=>427,
'd'=>529,'e'=>415,'f'=>264,'g'=>444,'h'=>518,'i'=>241,'j'=>230,'k'=>495,'l'=>228,'m'=>793,
'n'=>527,'o'=>524,'p'=>524,'q'=>504,'r'=>338,'s'=>336,'t'=>277,'u'=>517,'v'=>450,'w'=>652,
'x'=>466,'y'=>452,'z'=>407,'{'=>370,'|'=>258,'}'=>370,'~'=>605);
class PDF_Chinese extends FPDF
{
function AddCIDFont($family,$style,$name,$cw,$CMap,$registry)
{
$i=count($this->fonts)+1;
$fontkey=strtolower($family).strtoupper($style);
$this->fonts[$fontkey]=array('i'=>$i,'type'=>'Type0','name'=>$name,'up'=>-120,'ut'=>40,'cw'=>$cw,'CMap'=>$CMap,'registry'=>$registry);
}
function AddBig5Font($family='Big5')
{
$cw=$GLOBALS['Big5_widths'];
$name='MSungStd-Light-Acro';
$CMap='ETenms-B5-H';
$registry=array('ordering'=>'CNS1','supplement'=>0);
$this->AddCIDFont($family,'',$name,$cw,$CMap,$registry);
$this->AddCIDFont($family,'B',$name.',Bold',$cw,$CMap,$registry);
$this->AddCIDFont($family,'I',$name.',Italic',$cw,$CMap,$registry);
$this->AddCIDFont($family,'BI',$name.',BoldItalic',$cw,$CMap,$registry);
}
function AddGBFont($family='GB')
{
$cw=$GLOBALS['GB_widths'];
$name='STSongStd-Light-Acro';
$CMap='GBKp-EUC-H';
$registry=array('ordering'=>'GB1','supplement'=>2);
$this->AddCIDFont($family,'',$name,$cw,$CMap,$registry);
$this->AddCIDFont($family,'B',$name.',Bold',$cw,$CMap,$registry);
$this->AddCIDFont($family,'I',$name.',Italic',$cw,$CMap,$registry);
$this->AddCIDFont($family,'BI',$name.',BoldItalic',$cw,$CMap,$registry);
}
function GetStringWidth($s)
{
if($this->CurrentFont['type']=='Type0')
return $this->GetMBStringWidth($s);
else
return parent::GetStringWidth($s);
}
function GetMBStringWidth($s)
{
//Multi-byte version of GetStringWidth()
$l=0;
$cw=&$this->CurrentFont['cw'];
$nb=strlen($s);
$i=0;
while($i<$nb)
{
$c=$s[$i];
if(ord($c)<128)
{
$l+=$cw[$c];
$i++;
}
else
{
$l+=1000;
$i+=2;
}
}
return $l*$this->FontSize/1000;
}
function MultiCell($w,$h,$txt,$border=0,$align='L',$fill=0)
{
if($this->CurrentFont['type']=='Type0')
$this->MBMultiCell($w,$h,$txt,$border,$align,$fill);
else
parent::MultiCell($w,$h,$txt,$border,$align,$fill);
}
function MBMultiCell($w,$h,$txt,$border=0,$align='L',$fill=0)
{
//Multi-byte version of MultiCell()
$cw=&$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];
//Check if ASCII or MB
$ascii=(ord($c)<128);
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(!$ascii)
{
$sep=$i;
$ls=$l;
}
elseif($c==' ')
{
$sep=$i;
$ls=$l;
$ns++;
}
$l+=$ascii ? $cw[$c] : 1000;
if($l>$wmax)
{
//Automatic line break
if($sep==-1 or $i==$j)
{
if($i==$j)
$i+=$ascii ? 1 : 2;
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($align=='J')
{
if($s[$sep]==' ')
$ns--;
if($s[$i-1]==' ')
{
$ns--;
$ls-=$cw[' '];
}
$this->ws=($ns>0) ? ($wmax-$ls)/1000*$this->FontSize/$ns : 0;
$this->_out(sprintf('%.3f Tw',$this->ws*$this->k));
}
$this->Cell($w,$h,substr($s,$j,$sep-$j),$b,2,$align,$fill);
$i=($s[$sep]==' ') ? $sep+1 : $sep;
}
$sep=-1;
$j=$i;
$l=0;
$ns=0;
$nl++;
if($border and $nl==2)
$b=$b2;
}
else
$i+=$ascii ? 1 : 2;
}
//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,$link='')
{
if($this->CurrentFont['type']=='Type0')
$this->MBWrite($h,$txt,$link);
else
parent::Write($h,$txt,$link);
}
function MBWrite($h,$txt,$link)
{
//Multi-byte version of Write()
$cw=&$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];
//Check if ASCII or MB
$ascii=(ord($c)<128);
if($c=="/n
将以上代码存为chinese.php即可引用。但用它只能得到一种字体。为了支持所有中文字体，可用ttf2pt1程序将TrueType字体转化pt1 字体，一个一个地转（具体方法在FPDF的教程中有详细说明）。为了支持其他中文字体，养分要修改上面的chinese.php，如下：
<?php
require('chinese.php');
$pdf=new PDF_Chinese();
$pdf->AddGBFont('simsun','宋体');
$pdf->AddGBFont('simhei','黑体');
$pdf->AddGBFont('simkai','楷体_GB2312');
$pdf->AddGBFont('sinfang','仿宋_GB2312');
$pdf->Open();
$pdf->AddPage();
$pdf->SetFont('simsun','',20);
$pdf->Write(10,'简体中文汉字');
$pdf->SetFont('simhei','',20);
$pdf->Write(10,'简体中文汉字’);
$pdf->SetFont('simkai','',20);
$pdf->Write(10,'简体中文汉字');
$pdf->SetFont('sinfang','',20);
$pdf->Write(10,'简体中文汉字');
$pdf->Output();
?>
下面是在FPDF上找的一个中文类库：
<?php
require('fpdf.php');
$Big5_widths=array(' '=>250,'!'=>250,'"'=>408,'#'=>668,'$'=>490,'%'=>875,'&'=>698,'''=>250,
'('=>240,')'=>240,'*'=>417,'+'=>667,','=>250,'-'=>313,'.'=>250,'/'=>520,'0'=>500,'1'=>500,
'2'=>500,'3'=>500,'4'=>500,'5'=>500,'6'=>500,'7'=>500,'8'=>500,'9'=>500,':'=>250,';'=>250,
'<'=>667,'='=>667,'>'=>667,'?'=>396,'@'=>921,'A'=>677,'B'=>615,'C'=>719,'D'=>760,'E'=>625,
'F'=>552,'G'=>771,'H'=>802,'I'=>354,'J'=>354,'K'=>781,'L'=>604,'M'=>927,'N'=>750,'O'=>823,
'P'=>563,'Q'=>823,'R'=>729,'S'=>542,'T'=>698,'U'=>771,'V'=>729,'W'=>948,'X'=>771,'Y'=>677,
'Z'=>635,'['=>344,''=>520,']'=>344,'^'=>469,'_'=>500,'`'=>250,'a'=>469,'b'=>521,'c'=>427,
'd'=>521,'e'=>438,'f'=>271,'g'=>469,'h'=>531,'i'=>250,'j'=>250,'k'=>458,'l'=>240,'m'=>802,
'n'=>531,'o'=>500,'p'=>521,'q'=>521,'r'=>365,'s'=>333,'t'=>292,'u'=>521,'v'=>458,'w'=>677,
'x'=>479,'y'=>458,'z'=>427,'{'=>480,'|'=>496,'}'=>480,'~'=>667);
$GB_widths=array(' '=>207,'!'=>270,'"'=>342,'#'=>467,'$'=>462,'%'=>797,'&'=>710,'''=>239,
'('=>374,')'=>374,'*'=>423,'+'=>605,','=>238,'-'=>375,'.'=>238,'/'=>334,'0'=>462,'1'=>462,
'2'=>462,'3'=>462,'4'=>462,'5'=>462,'6'=>462,'7'=>462,'8'=>462,'9'=>462,':'=>238,';'=>238,
'<'=>605,'='=>605,'>'=>605,'?'=>344,'@'=>748,'A'=>684,'B'=>560,'C'=>695,'D'=>739,'E'=>563,
'F'=>511,'G'=>729,'H'=>793,'I'=>318,'J'=>312,'K'=>666,'L'=>526,'M'=>896,'N'=>758,'O'=>772,
'P'=>544,'Q'=>772,'R'=>628,'S'=>465,'T'=>607,'U'=>753,'V'=>711,'W'=>972,'X'=>647,'Y'=>620,
'Z'=>607,'['=>374,''=>333,']'=>374,'^'=>606,'_'=>500,'`'=>239,'a'=>417,'b'=>503,'c'=>427,
'd'=>529,'e'=>415,'f'=>264,'g'=>444,'h'=>518,'i'=>241,'j'=>230,'k'=>495,'l'=>228,'m'=>793,
'n'=>527,'o'=>524,'p'=>524,'q'=>504,'r'=>338,'s'=>336,'t'=>277,'u'=>517,'v'=>450,'w'=>652,
'x'=>466,'y'=>452,'z'=>407,'{'=>370,'|'=>258,'}'=>370,'~'=>605);
class PDF_Chinese extends FPDF
{
function AddCIDFont($family,$style,$name,$cw,$CMap,$registry)
{
$i=count($this->fonts)+1;
$fontkey=strtolower($family).strtoupper($style);
$this->fonts[$fontkey]=array('i'=>$i,'type'=>'Type0','name'=>$name,'up'=>-120,'ut'=>40,'cw'=>$cw,'CMap'=>$CMap,'registry'=>$registry);
}
function AddBig5Font($family='Big5')
{
$cw=$GLOBALS['Big5_widths'];
$name='MSungStd-Light-Acro';
$CMap='ETenms-B5-H';
$registry=array('ordering'=>'CNS1','supplement'=>0);
$this->AddCIDFont($family,'',$name,$cw,$CMap,$registry);
$this->AddCIDFont($family,'B',$name.',Bold',$cw,$CMap,$registry);
$this->AddCIDFont($family,'I',$name.',Italic',$cw,$CMap,$registry);
$this->AddCIDFont($family,'BI',$name.',BoldItalic',$cw,$CMap,$registry);
}
function AddGBFont($family='GB')
{
$cw=$GLOBALS['GB_widths'];
$name='STSongStd-Light-Acro';
$CMap='GBKp-EUC-H';
$registry=array('ordering'=>'GB1','supplement'=>2);
$this->AddCIDFont($family,'',$name,$cw,$CMap,$registry);
$this->AddCIDFont($family,'B',$name.',Bold',$cw,$CMap,$registry);
$this->AddCIDFont($family,'I',$name.',Italic',$cw,$CMap,$registry);
$this->AddCIDFont($family,'BI',$name.',BoldItalic',$cw,$CMap,$registry);
}
function GetStringWidth($s)
{
if($this->CurrentFont['type']=='Type0')
return $this->GetMBStringWidth($s);
else
return parent::GetStringWidth($s);
}
function GetMBStringWidth($s)
{
//Multi-byte version of GetStringWidth()
$l=0;
$cw=&$this->CurrentFont['cw'];
$nb=strlen($s);
$i=0;
while($i<$nb)
{
$c=$s[$i];
if(ord($c)<128)
{
$l+=$cw[$c];
$i++;
}
else
{
$l+=1000;
$i+=2;
}
}
return $l*$this->FontSize/1000;
}
function MultiCell($w,$h,$txt,$border=0,$align='L',$fill=0)
{
if($this->CurrentFont['type']=='Type0')
$this->MBMultiCell($w,$h,$txt,$border,$align,$fill);
else
parent::MultiCell($w,$h,$txt,$border,$align,$fill);
}
function MBMultiCell($w,$h,$txt,$border=0,$align='L',$fill=0)
{
//Multi-byte version of MultiCell()
$cw=&$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];
//Check if ASCII or MB
$ascii=(ord($c)<128);
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(!$ascii)
{
$sep=$i;
$ls=$l;
}
elseif($c==' ')
{
$sep=$i;
$ls=$l;
$ns++;
}
$l+=$ascii ? $cw[$c] : 1000;
if($l>$wmax)
{
//Automatic line break
if($sep==-1 or $i==$j)
{
if($i==$j)
$i+=$ascii ? 1 : 2;
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($align=='J')
{
if($s[$sep]==' ')
$ns--;
if($s[$i-1]==' ')
{
$ns--;
$ls-=$cw[' '];
}
$this->ws=($ns>0) ? ($wmax-$ls)/1000*$this->FontSize/$ns : 0;
$this->_out(sprintf('%.3f Tw',$this->ws*$this->k));
}
$this->Cell($w,$h,substr($s,$j,$sep-$j),$b,2,$align,$fill);
$i=($s[$sep]==' ') ? $sep+1 : $sep;
}
$sep=-1;
$j=$i;
$l=0;
$ns=0;
$nl++;
if($border and $nl==2)
$b=$b2;
}
else
$i+=$ascii ? 1 : 2;
}
//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,$link='')
{
if($this->CurrentFont['type']=='Type0')
$this->MBWrite($h,$txt,$link);
else
parent::Write($h,$txt,$link);
}
function MBWrite($h,$txt,$link)
{
//Multi-byte version of Write()
$cw=&$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];
//Check if ASCII or MB
$ascii=(ord($c)<128);
if($c=="/n
将以上代码存为chinese.php即可引用。但用它只能得到一种字体。为了支持所有中文字体，可用ttf2pt1程序将TrueType字体转化pt1 字体，一个一个地转（具体方法在FPDF的教程中有详细说明）。为了支持其他中文字体，养分要修改上面的chinese.php，如下：
<?php
require('chinese.php');
$pdf=new PDF_Chinese();
$pdf->AddGBFont('simsun','宋体');
$pdf->AddGBFont('simhei','黑体');
$pdf->AddGBFont('simkai','楷体_GB2312');
$pdf->AddGBFont('sinfang','仿宋_GB2312');
$pdf->Open();
$pdf->AddPage();
$pdf->SetFont('simsun','',20);
$pdf->Write(10,'简体中文汉字');
$pdf->SetFont('simhei','',20);
$pdf->Write(10,'简体中文汉字’);
$pdf->SetFont('simkai','',20);
$pdf->Write(10,'简体中文汉字');
$pdf->SetFont('sinfang','',20);
$pdf->Write(10,'简体中文汉字');
$pdf->Output();
?>
下载官方fpdf后，装个chines.php就可以实现生成中文呢。
