用PHP创建PDF中文文档_PHP-PHP Tutorial-php.cn

PDF

我使用的是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：
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 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 Write($h,$txt,$link='')
{
if($this->CurrentFont['type']=='Type0')
$this->MBWrite($h,$txt,$link);
else
parent::Write($h,$txt,$link);
}

function _putType0($font)
{
//Type0
$this->_out('/Subtype /Type0');
$this->_out('/BaseFont /'.$font['name'].'-'.$font['CMap']);
$this->_out('/Encoding /'.$font['CMap']);
$this->_out('/DescendantFonts ['.($this->n 1).' 0 R]');
$this->_out('>>');
$this->_out('endobj');
//CIDFont
$this->_newobj();
$this->_out('$this->_out('/Subtype /CIDFontType0');
$this->_out('/BaseFont /'.$font['name']);
$this->_out('/CIDSystemInfo >');
$this->_out('/FontDescriptor '.($this->n 1).' 0 R');
$W='/W [1 [';
foreach($font['cw'] as $w)
$W.=$w.' ';
$this->_out($W.']]');
$this->_out('>>');
$this->_out('endobj');
//Font descriptor
$this->_newobj();
$this->_out('$this->_out('/FontName /'.$font['name']);
$this->_out('/Flags 6');
$this->_out('/FontBBox [0 0 1000 1000]');
$this->_out('/ItalicAngle 0');
$this->_out('/Ascent 1000');
$this->_out('/Descent 0');
$this->_out('/CapHeight 1000');
$this->_out('/StemV 10');
$this->_out('>>');
$this->_out('endobj');
}
}
?>

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：

1: Replace the following line in the AddGBFont() method:

function AddGBFont($family='GB',$name='STSongStd-Light-Acro')
{
$cw=$GLOBALS['GB_widths'];
// $name='STSongStd-Light-Acro';
$CMap='GBKp-EUC-H';
........

2: This is a Sample.

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();
?>