Error: encoding not found: '.$enc);
$cc2gn=array();
foreach($a as $l)
{
$e=explode(' ',chop($l));
$cc=hexdec(substr($e[0],1));
$gn=$e[2];
$cc2gn[$cc]=$gn;
}
for($i=0;$i<=255;$i++)
if(!isset($cc2gn[$i]))
$cc2gn[$i]='.notdef';
return $cc2gn;
}
function ReadAFM($file,&$map)
{
//Read a font metric file
$a=file($file);
if(empty($a))
die('File not found');
$widths=array();
$fm=array();
$fix=array('Zdot'=>'Zdotaccent','zdot'=>'zdotaccent','Odblacute'=>'Ohungarumlaut',
'odblacute'=>'ohungarumlaut','Udblacute'=>'Uhungarumlaut','udblacute'=>'uhungarumlaut',
'Scedilla'=>'Scommaaccent','scedilla'=>'scommaaccent','Tcedilla'=>'Tcommaaccent',
'tcedilla'=>'tcommaaccent','Dslash'=>'Dcroat','dslash'=>'dcroat','Dmacron'=>'Dcroat',
'dmacron'=>'dcroat');
foreach($a as $l)
{
$e=explode(' ',chop($l));
if(count($e)<2)
continue;
$code=$e[0];
$param=$e[1];
if($code=='C')
{
//Character metrics
$cc=(int)$e[1];
$w=$e[4];
$gn=$e[7];
if(substr($gn,-4)=='20AC')
$gn='Euro';
if(isset($fix[$gn]))
{
//Fix incorrect glyph name
foreach($map as $c=>$n)
if($n==$fix[$gn])
$map[$c]=$gn;
}
if(empty($map))
{
//Symbolic font: use built-in encoding
$widths[$cc]=$w;
}
else
{
$widths[$gn]=$w;
if($gn=='X')
$fm['CapXHeight']=$e[13];
}
if($gn=='.notdef')
$fm['MissingWidth']=$w;
}
elseif($code=='FontName')
$fm['FontName']=$param;
elseif($code=='Weight')
$fm['Weight']=$param;
elseif($code=='ItalicAngle')
$fm['ItalicAngle']=(double)$param;
elseif($code=='Ascender')
$fm['Ascender']=(int)$param;
elseif($code=='Descender')
$fm['Descender']=(int)$param;
elseif($code=='UnderlineThickness')
$fm['UnderlineThickness']=(int)$param;
elseif($code=='UnderlinePosition')
$fm['UnderlinePosition']=(int)$param;
elseif($code=='IsFixedPitch')
$fm['IsFixedPitch']=($param=='true');
elseif($code=='FontBBox')
$fm['FontBBox']=array($e[1],$e[2],$e[3],$e[4]);
elseif($code=='CapHeight')
$fm['CapHeight']=(int)$param;
elseif($code=='StdVW')
$fm['StdVW']=(int)$param;
}
if(!isset($fm['FontName']))
die('FontName not found');
if(!empty($map))
{
if(!isset($widths['.notdef']))
$widths['.notdef']=600;
if(!isset($widths['Delta']) and isset($widths['increment']))
$widths['Delta']=$widths['increment'];
//Order widths according to map
for($i=0;$i<=255;$i++)
{
if(!isset($widths[$map[$i]]))
{
echo 'Warning: character '.$map[$i].' is missing
';
$widths[$i]=$widths['.notdef'];
}
else
$widths[$i]=$widths[$map[$i]];
}
}
$fm['Widths']=$widths;
return $fm;
}
function MakeFontDescriptor($fm,$symbolic)
{
//Ascent
$asc=(isset($fm['Ascender']) ? $fm['Ascender'] : 1000);
$fd="array('Ascent'=>".$asc;
//Descent
$desc=(isset($fm['Descender']) ? $fm['Descender'] : -200);
$fd.=",'Descent'=>".$desc;
//CapHeight
if(isset($fm['CapHeight']))
$ch=$fm['CapHeight'];
elseif(isset($fm['CapXHeight']))
$ch=$fm['CapXHeight'];
else
$ch=$asc;
$fd.=",'CapHeight'=>".$ch;
//Flags
$flags=0;
if(isset($fm['IsFixedPitch']) and $fm['IsFixedPitch'])
$flags+=1<<0;
if($symbolic)
$flags+=1<<2;
if(!$symbolic)
$flags+=1<<5;
if(isset($fm['ItalicAngle']) and $fm['ItalicAngle']!=0)
$flags+=1<<6;
$fd.=",'Flags'=>".$flags;
//FontBBox
if(isset($fm['FontBBox']))
$fbb=$fm['FontBBox'];
else
$fbb=array(0,$des-100,1000,$asc+100);
$fd.=",'FontBBox'=>'[".$fbb[0].' '.$fbb[1].' '.$fbb[2].' '.$fbb[3]."]'";
//ItalicAngle
$ia=(isset($fm['ItalicAngle']) ? $fm['ItalicAngle'] : 0);
$fd.=",'ItalicAngle'=>".$ia;
//StemV
if(isset($fm['StdVW']))
$stemv=$fm['StdVW'];
elseif(isset($fm['Weight']) and eregi('(bold|black)',$fm['Weight']))
$stemv=120;
else
$stemv=70;
$fd.=",'StemV'=>".$stemv;
//MissingWidth
if(isset($fm['MissingWidth']))
$fd.=",'MissingWidth'=>".$fm['MissingWidth'];
$fd.=')';
return $fd;
}
function MakeWidthArray($fm)
{
//Make character width array
$s="array(\n\t";
$cw=$fm['Widths'];
for($i=0;$i<=255;$i++)
{
if(chr($i)=="'")
$s.="'\\''";
elseif(chr($i)=="\\")
$s.="'\\\\'";
elseif($i>=32 and $i<=126)
$s.="'".chr($i)."'";
else
$s.="chr($i)";
$s.="=>".$fm['Widths'][$i];
if($i<255)
$s.=",";
if(($i+1)%22==0)
$s.="\n\t";
}
$s.=")";
return $s;
}
function MakeFontEncoding($map)
{
//Build differences from reference encoding
$ref=ReadMap('cp1252');
$s='';
$last=0;
for($i=32;$i<=255;$i++)
{
if($map[$i]!=$ref[$i])
{
if($i!=$last+1)
$s.=$i.' ';
$last=$i;
$s.='/'.$map[$i].' ';
}
}
return chop($s);
}
function SaveToFile($file,$s,$mode='t')
{
$f=fopen($file,'w'.$mode);
if(!$f)
die('Can\'t write to file '.$file);
fwrite($f,$s,strlen($s));
fclose($f);
}
/****************************************************************************
* $fontfile: chemin du fichier TTF (ou chaîne vide si pas d'incorporation) *
* $afmfile: chemin du fichier AFM *
* $enc: encodage souhaité (ou chaîne vide si la police est symbolique) *
* $patch: patch optionnel pour l'encodage *
****************************************************************************/
function MakeFont($fontfile,$afmfile,$enc='cp1252',$patch=array())
{
//Generate a font definition file
if($enc)
{
$map=ReadMap($enc);
foreach($patch as $cc=>$gn)
$map[$cc]=$gn;
}
else
$map=array();
if(!file_exists($afmfile))
die('Error: AFM file not found: '.$afmfile);
$fm=ReadAFM($afmfile,$map);
if($enc)
$diff=MakeFontEncoding($map);
else
$diff='';
$fd=MakeFontDescriptor($fm,empty($map));
$s='Error: font file not found: '.$fontfile);
if(function_exists('gzcompress'))
{
$f=fopen($fontfile,'rb');
$ttf=fread($f,filesize($fontfile));
fclose($f);
$cmp=$basename.'.z';
SaveToFile($cmp,gzcompress($ttf),'b');
$s.='$file=\''.$cmp."';\n";
echo 'Font file compressed ('.$cmp.')
';
}
else
{
echo 'Notice: font file could not be compressed (gzcompress not available)
';
$s.='$file=\''.basename($fontfile)."';\n";
}
$s.='$originalsize='.filesize($fontfile).";\n";
}
else
{
//Not embedded font
$s.='$file='."'';\n";
}
$s.="?>\n";
SaveToFile($basename.'.php',$s);
echo 'Font definition file generated ('.$basename.'.php'.')
';
}
?>