PDF_Chinese

Complexity

Total Complexity

84

Size/Duplication

Total Lines	422
Duplicated Lines	83.41 %

Coupling/Cohesion

Components	2
Dependencies	1

Importance

Changes

0

14 Methods

Rating	Name	Duplication	Size	Complexity
A	AddCIDFont()	9	9	2
A	AddCIDFonts()	7	7	1
A	AddBig5Font()	0	8	1
A	AddBig5hwFont()	9	9	2
A	AddGBFont()	0	8	1
A	AddGBhwFont()	9	9	2
A	GetStringWidth()	7	7	2
A	GetMBStringWidth()	24	24	3
A	MultiCell()	7	7	2
F	MBMultiCell()	95	95	27
A	Write()	7	7	2
C	MBWrite()	82	82	17
F	_putfonts()	96	96	19
A	_putType0()	0	38	3

<?php
if (!defined('XOOPS_ROOT_PATH')) {
  die('XOOPS root path not defined');
}

require_once('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)

It is generally recommended to explicitly declare the visibility for methods.

This method seems to be duplicated in your project.

{
  $fontkey=strtolower($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)

It is generally recommended to explicitly declare the visibility for methods.

This method seems to be duplicated in your project.

{
  $this->AddCIDFont($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($family='PMingLiU',$name='MSungStd-Light-Acro')

It is generally recommended to explicitly declare the visibility for methods.

{
  //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($family='PMingLiU',$name='MSungStd-Light-Acro')

It is generally recommended to explicitly declare the visibility for methods.

This method seems to be duplicated in your project.

{
  //Add Big5 font with half-witdh Latin
  for($i=32;$i<=126;$i++)
    $cw[chr($i)]=500;

$cw was never initialized. Although not strictly required by PHP, it is generally a good practice to add $cw = array(); before regardless.

  $CMap='ETen-B5-H';
  $registry=array('ordering'=>'CNS1','supplement'=>0);
  $this->AddCIDFonts($family,$name,$cw,$CMap,$registry);

The variable $cw does not seem to be defined for all execution paths leading up to this point.

}

function AddGBFont($family='GB',$name='STSongStd-Light-Acro')

It is generally recommended to explicitly declare the visibility for methods.

{
  //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')

It is generally recommended to explicitly declare the visibility for methods.

This method seems to be duplicated in your project.

{
  //Add GB font with half-width Latin
  for($i=32;$i<=126;$i++)
    $cw[chr($i)]=500;

$cw was never initialized. Although not strictly required by PHP, it is generally a good practice to add $cw = array(); before regardless.

  $CMap='GBK-EUC-H';
  $registry=array('ordering'=>'GB1','supplement'=>2);
  $this->AddCIDFonts($family,$name,$cw,$CMap,$registry);

The variable $cw does not seem to be defined for all execution paths leading up to this point.

}

function GetStringWidth($s)

It is generally recommended to explicitly declare the visibility for methods.

This method seems to be duplicated in your project.

{
  if($this->CurrentFont['type']=='Type0')
    return $this->GetMBStringWidth($s);
  else
    return parent::GetStringWidth($s);
}

function GetMBStringWidth($s)

It is generally recommended to explicitly declare the visibility for methods.

This method seems to be duplicated in your project.

{
  //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)

It is generally recommended to explicitly declare the visibility for methods.

This method seems to be duplicated in your project.

{
  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)

It is generally recommended to explicitly declare the visibility for methods.

This method seems to be duplicated in your project.

{
  //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;

The variable $b2 does not seem to be defined for all execution paths leading up to this point.

      continue;
    }
    if(!$ascii)
    {
      $sep=$i;
      $ls=$l;

$ls is not used, you could remove the assignment.

    }
    elseif($c==' ')
    {
      $sep=$i;
      $ls=$l;

$ls is not used, you could remove the assignment.

    }
    $l+=$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='')

It is generally recommended to explicitly declare the visibility for methods.

This method seems to be duplicated in your project.

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

function MBWrite($h,$txt,$link)

It is generally recommended to explicitly declare the visibility for methods.

This method seems to be duplicated in your project.

{
  //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()

It is generally recommended to explicitly declare the visibility for methods.

This method seems to be duplicated in your project.

{
  $nf=$this->n;
  foreach($this->diffs as $diff)
  {
    //Encodings
    $this->_newobj();
    $this->_out('<</Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences ['.$diff.']>>');
    $this->_out('endobj');
  }
  $mqr=get_magic_quotes_runtime();
  set_magic_quotes_runtime(0);
  foreach($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);
    $this->_out('endobj');
  }
  set_magic_quotes_runtime($mqr);
  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)

It is generally recommended to explicitly declare the visibility for methods.

{
  //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']);
  $this->_out('/CIDSystemInfo <</Registry '.$this->_textstring('Adobe').' /Ordering '.$this->_textstring($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
    $W='1 ['.implode(' ',$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');
}
}