Fix #8052 - fixing pdf
[pear] / FpdfAlt / Chinese.php
diff --git a/FpdfAlt/Chinese.php b/FpdfAlt/Chinese.php
new file mode 100644 (file)
index 0000000..909e06b
--- /dev/null
@@ -0,0 +1,455 @@
+<?php
+require_once 'FpdfAlt.php';
+
+$GLOBALS['Big5_widths']=array(' '=>250,'!'=>250,'"'=>408,'#'=>668,'$'=>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);
+
+$GLOBALS['GB_widths']=array(' '=>207,'!'=>270,'"'=>342,'#'=>467,'$'=>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 FpdfAlt_Chinese extends FpdfAlt
+{
+    function AddCIDFont($family,$style,$name,$cw,$CMap,$registry)
+    {
+        $fontkey=strtolower($family).strtoupper($style);
+        if(isset($this->fonts[$fontkey]))
+            $this->Error("Font already added: $family $style");
+        $i=count($this->fonts)+1;
+        $name=str_replace(' ','',$name);
+        $this->fonts[$fontkey]=array('i'=>$i,'type'=>'Type0','name'=>$name,'up'=>-130,'ut'=>40,'cw'=>$cw,'CMap'=>$CMap,'registry'=>$registry);
+    }
+    
+    function AddCIDFonts($family,$name,$cw,$CMap,$registry)
+    {
+        $this->AddCIDFont($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 AddBig5Font($family='Big5',$name='MSungStd-Light-Acro')
+    {
+        //Add Big5 font with proportional Latin
+        $cw=$GLOBALS['Big5_widths'];
+        $CMap='ETenms-B5-H';
+        $registry=array('ordering'=>'CNS1','supplement'=>0);
+        $this->AddCIDFonts($family,$name,$cw,$CMap,$registry);
+    }
+    
+    function AddBig5hwFont($family='Big5-hw',$name='MMingStd-Light-Acro')
+    {
+        //Add Big5 font with half-witdh Latin
+        for($i=32;$i<=126;$i++)
+            $cw[chr($i)]=500;
+        $CMap='ETen-B5-H';
+        $registry=array('ordering'=>'CNS1','supplement'=>0);
+        $this->AddCIDFonts($family,$name,$cw,$CMap,$registry);
+    }
+    function AddUniCNShwFont($family='Uni-hw',$name='PMingLiU')
+    {
+        //Add Unicode font with half-witdh Latin
+        for($i=32;$i<=126;$i++)
+        $cw[chr($i)]=500;
+        $CMap='UniCNS-UTF16-H';
+        $registry=array('ordering'=>'CNS1','supplement'=>4);
+        $this->AddCIDFonts($family,$name,$cw,$CMap,$registry);
+    } 
+     
+    
+    function AddGBFont($family='GB',$name='STSongStd-Light-Acro')
+    {
+        //Add GB font with proportional Latin
+        $cw=$GLOBALS['GB_widths'];
+        $CMap='GBKp-EUC-H';
+        $registry=array('ordering'=>'GB1','supplement'=>2);
+        $this->AddCIDFonts($family,$name,$cw,$CMap,$registry);
+    }
+    
+    function AddGBhwFont($family='GB-hw',$name='STSongStd-Light-Acro')
+    {
+        //Add GB font with half-width Latin
+        for($i=32;$i<=126;$i++)
+            $cw[chr($i)]=500;
+        $CMap='GBK-EUC-H';
+        $registry=array('ordering'=>'GB1','supplement'=>2);
+        $this->AddCIDFonts($family,$name,$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;
+        $nl=1;
+        while($i<$nb)
+        {
+            //Get next character
+            $c=$s[$i];
+            //Check if ASCII or MB
+            $ascii=(ord($c)<128);
+            if($c=="\n")
+            {
+                //Explicit line break
+                $this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
+                $i++;
+                $sep=-1;
+                $j=$i;
+                $l=0;
+                $nl++;
+                if($border and $nl==2)
+                    $b=$b2;
+                continue;
+            }
+            if(!$ascii)
+            {
+                $sep=$i;
+                $ls=$l;
+            }
+            elseif($c==' ')
+            {
+                $sep=$i;
+                $ls=$l;
+            }
+            $l+=$ascii ? $cw[$c] : 1000;
+            if($l>$wmax)
+            {
+                //Automatic line break
+                if($sep==-1 or $i==$j)
+                {
+                    if($i==$j)
+                        $i+=$ascii ? 1 : 2;
+                    $this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
+                }
+                else
+                {
+                    $this->Cell($w,$h,substr($s,$j,$sep-$j),$b,2,$align,$fill);
+                    $i=($s[$sep]==' ') ? $sep+1 : $sep;
+                }
+                $sep=-1;
+                $j=$i;
+                $l=0;
+                $nl++;
+                if($border and $nl==2)
+                    $b=$b2;
+            }
+            else
+                $i+=$ascii ? 1 : 2;
+        }
+        //Last chunk
+        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")
+            {
+                //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;
+                }
+                $nl++;
+                continue;
+            }
+            if(!$ascii or $c==' ')
+                $sep=$i;
+            $l+=$ascii ? $cw[$c] : 1000;
+            if($l>$wmax)
+            {
+                //Automatic line break
+                if($sep==-1 or $i==$j)
+                {
+                    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)
+                        $i+=$ascii ? 1 : 2;
+                    $this->Cell($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);
+                    $i=($s[$sep]==' ') ? $sep+1 : $sep;
+                }
+                $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
+                $i+=$ascii ? 1 : 2;
+        }
+        //Last chunk
+        if($i!=$j)
+            $this->Cell($l/1000*$this->FontSize,$h,substr($s,$j,$i-$j),0,0,'',0,$link);
+    }
+    
+    function _putfonts()
+    {
+        $nf=$this->n;
+        foreach($this->diffs as $diff)
+        {
+            //Encodings
+            $this->_newobj();
+            $this->_out('<</Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences ['.$diff.']>>');
+            $this->_out('endobj');
+        }
+        foreach($this->FontFiles as $file=>$info)
+        {
+            //Font file embedding
+            $this->_newobj();
+            $this->FontFiles[$file]['n']=$this->n;
+            if(defined('FPDF_FONTPATH'))
+                $file=FPDF_FONTPATH.$file;
+            $size=filesize($file);
+            if(!$size)
+                $this->Error('Font file not found');
+            $this->_out('<</Length '.$size);
+            if(substr($file,-2)=='.z')
+                $this->_out('/Filter /FlateDecode');
+            $this->_out('/Length1 '.$info['length1']);
+            if(isset($info['length2']))
+                $this->_out('/Length2 '.$info['length2'].' /Length3 0');
+            $this->_out('>>');
+            $f=fopen($file,'rb');
+            $this->_putstream(fread($f,$size));
+            fclose($f);
+            $this->_out('endobj');
+        }
+        foreach($this->fonts as $k=>$font)
+        {
+            //Font objects
+            $this->_newobj();
+            $this->fonts[$k]['n']=$this->n;
+            $this->_out('<</Type /Font');
+            if($font['type']=='Type0')
+                $this->_putType0($font);
+            else
+            {
+                $name=$font['name'];
+                $this->_out('/BaseFont /'.$name);
+                if($font['type']=='core')
+                {
+                    //Standard font
+                    $this->_out('/Subtype /Type1');
+                    if($name!='Symbol' and $name!='ZapfDingbats')
+                        $this->_out('/Encoding /WinAnsiEncoding');
+                }
+                else
+                {
+                    //Additional font
+                    $this->_out('/Subtype /'.$font['type']);
+                    $this->_out('/FirstChar 32');
+                    $this->_out('/LastChar 255');
+                    $this->_out('/Widths '.($this->n+1).' 0 R');
+                    $this->_out('/FontDescriptor '.($this->n+2).' 0 R');
+                    if($font['enc'])
+                    {
+                        if(isset($font['diff']))
+                            $this->_out('/Encoding '.($nf+$font['diff']).' 0 R');
+                        else
+                            $this->_out('/Encoding /WinAnsiEncoding');
+                    }
+                }
+                $this->_out('>>');
+                $this->_out('endobj');
+                if($font['type']!='core')
+                {
+                    //Widths
+                    $this->_newobj();
+                    $cw=&$font['cw'];
+                    $s='[';
+                    for($i=32;$i<=255;$i++)
+                        $s.=$cw[chr($i)].' ';
+                    $this->_out($s.']');
+                    $this->_out('endobj');
+                    //Descriptor
+                    $this->_newobj();
+                    $s='<</Type /FontDescriptor /FontName /'.$name;
+                    foreach($font['desc'] as $k=>$v)
+                        $s.=' /'.$k.' '.$v;
+                    $file=$font['file'];
+                    if($file)
+                        $s.=' /FontFile'.($font['type']=='Type1' ? '' : '2').' '.$this->FontFiles[$file]['n'].' 0 R';
+                    $this->_out($s.'>>');
+                    $this->_out('endobj');
+                }
+            }
+        }
+    }
+    
+    function _putType0($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('<</Type /Font');
+       $this->_out('/Subtype /CIDFontType0');
+       $this->_out('/BaseFont /'.$font['name']);
+       $this->_out('/CIDSystemInfo <</Registry (Adobe) /Ordering ('.$font['registry']['ordering'].') /Supplement '.$font['registry']['supplement'].'>>');
+       $this->_out('/FontDescriptor '.($this->n+1).' 0 R');
+       if($font['CMap']=='ETen-B5-H')
+               $W='13648 13742 500';
+       elseif($font['CMap']=='GBK-EUC-H')
+               $W='814 907 500 7716 [500]';
+       else
+        //print_r( $font['cw']);exit;
+               $W='1 ['.implode(' ',$font['cw']).']';
+       $this->_out('/W ['.$W.']>>');
+       $this->_out('endobj');
+       //Font descriptor
+       $this->_newobj();
+       $this->_out('<</Type /FontDescriptor');
+       $this->_out('/FontName /'.$font['name']);
+       $this->_out('/Flags 6');
+       $this->_out('/FontBBox [0 -200 1000 900]');
+       $this->_out('/ItalicAngle 0');
+       $this->_out('/Ascent 800');
+       $this->_out('/Descent -200');
+       $this->_out('/CapHeight 800');
+       $this->_out('/StemV 50');
+       $this->_out('>>');
+       $this->_out('endobj');
+}
+}
+?>