makefont.php ➔ CheckTTF() - Code Metrics - XoopsModules25x/mylinks - Measure and Improve Code Quality continuously with Scrutinizer

makefont.php ➔ CheckTTF() B
last analyzed 2020-08-07 08:42 UTC

↳ Parent: Project

Complexity

Conditions	8
Paths	10

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	8
nc	10
nop	1
dl	0
loc	40
rs	8.0355
c	0
b	0
f	0

<?php
/*******************************************************************************
* Utility to generate font definition files                                    *
* Version: 1.13                                                                *
* Date:    2004-12-31                                                          *
*******************************************************************************/

function ReadMap($enc)
{
  //Read a map file
  $file=__DIR__.'/'.strtolower($enc).'.map';
  $a=file($file);
  if(empty($a))
    die('<B>Error:</B> encoding not found: '.$enc);
  $cc2gn=array();
  foreach($a as $l)
  {
    if($l{0}=='!')
    {
      $e=preg_split('/[ \\t]+/',rtrim($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();
  $fix=array('Edot'=>'Edotaccent','edot'=>'edotaccent','Idot'=>'Idotaccent','Zdot'=>'Zdotaccent','zdot'=>'zdotaccent',
    'Odblacute'=>'Ohungarumlaut','odblacute'=>'ohungarumlaut','Udblacute'=>'Uhungarumlaut','udblacute'=>'uhungarumlaut',
    'Gcedilla'=>'Gcommaaccent','gcedilla'=>'gcommaaccent','Kcedilla'=>'Kcommaaccent','kcedilla'=>'kcommaaccent',
    'Lcedilla'=>'Lcommaaccent','lcedilla'=>'lcommaaccent','Ncedilla'=>'Ncommaaccent','ncedilla'=>'ncommaaccent',
    'Rcedilla'=>'Rcommaaccent','rcedilla'=>'rcommaaccent','Scedilla'=>'Scommaaccent','scedilla'=>'scommaaccent',
    'Tcedilla'=>'Tcommaaccent','tcedilla'=>'tcommaaccent','Dslash'=>'Dcroat','dslash'=>'dcroat','Dmacron'=>'Dcroat','dmacron'=>'dcroat',
    'combininggraveaccent'=>'gravecomb','combininghookabove'=>'hookabovecomb','combiningtildeaccent'=>'tildecomb',
    'combiningacuteaccent'=>'acutecomb','combiningdotbelow'=>'dotbelowcomb','dongsign'=>'dong');
  foreach($a as $l)
  {
    $e=explode(' ',rtrim($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 '<B>Warning:</B> character '.$map[$i].' is missing<BR>';
        $widths[$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'];
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
  for($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 rtrim($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);
}

function ReadShort($f)

{
  $a=unpack('n1n',fread($f,2));

  return $a['n'];
}

function ReadLong($f)

{
  $a=unpack('N1N',fread($f,4));

  return $a['N'];
}

function CheckTTF($file)
{
  //Check if font license allows embedding
  $f=fopen($file,'rb');
  if(!$f)
    die('<B>Error:</B> Can\'t open '.$file);
  //Extract number of tables
  fseek($f,4,SEEK_CUR);
  $nb=ReadShort($f);
  fseek($f,6,SEEK_CUR);
  //Seek OS/2 table
  $found=false;
  for($i=0;$i<$nb;$i++)
  {
    if(fread($f,4)=='OS/2')
    {
      $found=true;
      break;
    }
    fseek($f,12,SEEK_CUR);
  }
  if(!$found)
  {
    fclose($f);

    return;
  }
  fseek($f,4,SEEK_CUR);
  $offset=ReadLong($f);
  fseek($f,$offset,SEEK_SET);
  //Extract fsType flags
  fseek($f,8,SEEK_CUR);
  $fsType=ReadShort($f);
  $rl=($fsType & 0x02)!=0;
  $pp=($fsType & 0x04)!=0;
  $e=($fsType & 0x08)!=0;
  fclose($f);
  if($rl and !$pp and !$e)
    echo '<B>Warning:</B> font license does not allow embedding';
}

/*******************************************************************************
* $fontfile : chemin du fichier TTF (ou cha�ne vide si pas d'incorporation)    *
* $afmfile :  chemin du fichier AFM                                            *
* $enc :      encodage (ou cha�ne vide si la police est symbolique)            *
* $patch :    patch optionnel pour l'encodage                                  *
* $type :     type de la police si $fontfile est vide                          *
*******************************************************************************/
function MakeFont($fontfile,$afmfile,$enc='cp1252',$patch=array(),$type='TrueType')
{
  //Generate a font definition file
  set_magic_quotes_runtime(0);
  ini_set('auto_detect_line_endings','1');
  if($enc)
  {
    $map=ReadMap($enc);
    foreach($patch as $cc=>$gn)
      $map[$cc]=$gn;
  }
  else
    $map=array();
  if(!file_exists($afmfile))
    die('<B>Error:</B> AFM file not found: '.$afmfile);
  $fm=ReadAFM($afmfile,$map);
  if($enc)
    $diff=MakeFontEncoding($map);
  else
    $diff='';
  $fd=MakeFontDescriptor($fm,empty($map));
  //Find font type
  if($fontfile)
  {
    $ext=strtolower(substr($fontfile,-3));
    if($ext=='ttf')
      $type='TrueType';
    elseif($ext=='pfb')
      $type='Type1';
    else
      die('<B>Error:</B> unrecognized font file extension: '.$ext);
  }
  else
  {
    if($type!='TrueType' and $type!='Type1')
      die('<B>Error:</B> incorrect font type: '.$type);
  }
  //Start generation
  $s='<?php'."\n";
  $s.='$type=\''.$type."';\n";
  $s.='$name=\''.$fm['FontName']."';\n";
  $s.='$desc='.$fd.";\n";
  if(!isset($fm['UnderlinePosition']))
    $fm['UnderlinePosition']=-100;
  if(!isset($fm['UnderlineThickness']))
    $fm['UnderlineThickness']=50;
  $s.='$up='.$fm['UnderlinePosition'].";\n";
  $s.='$ut='.$fm['UnderlineThickness'].";\n";
  $w=MakeWidthArray($fm);
  $s.='$cw='.$w.";\n";
  $s.='$enc=\''.$enc."';\n";
  $s.='$diff=\''.$diff."';\n";
  $basename=substr(basename($afmfile),0,-4);
  if($fontfile)
  {
    //Embedded font
    if(!file_exists($fontfile))
      die('<B>Error:</B> font file not found: '.$fontfile);
    if($type=='TrueType')
      CheckTTF($fontfile);
    $f=fopen($fontfile,'rb');
    if(!$f)
      die('<B>Error:</B> Can\'t open '.$fontfile);
    $file=fread($f,filesize($fontfile));
    fclose($f);
    if($type=='Type1')
    {
      //Find first two sections and discard third one
      $header=(ord($file{0})==128);
      if($header)
      {
        //Strip first binary header
        $file=substr($file,6);
      }
      $pos=strpos($file,'eexec');
      if(!$pos)
        die('<B>Error:</B> font file does not seem to be valid Type1');
      $size1=$pos+6;
      if($header and ord($file{$size1})==128)
      {
        //Strip second binary header
        $file=substr($file,0,$size1).substr($file,$size1+6);
      }
      $pos=strpos($file,'00000000');
      if(!$pos)
        die('<B>Error:</B> font file does not seem to be valid Type1');
      $size2=$pos-$size1;
      $file=substr($file,0,$size1+$size2);
    }
    if(function_exists('gzcompress'))
    {
      $cmp=$basename.'.z';
      SaveToFile($cmp,gzcompress($file),'b');
      $s.='$file=\''.$cmp."';\n";
      echo 'Font file compressed ('.$cmp.')<BR>';
    }
    else
    {
      $s.='$file=\''.basename($fontfile)."';\n";
      echo '<B>Notice:</B> font file could not be compressed (zlib extension not available)<BR>';
    }
    if($type=='Type1')
    {
      $s.='$size1='.$size1.";\n";
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
      $s.='$size2='.$size2.";\n";
function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}
    }
    else
      $s.='$originalsize='.filesize($fontfile).";\n";
  }
  else
  {
    //Not embedded font
    $s.='$file='."'';\n";
  }
  $s.="?>\n";
  SaveToFile($basename.'.php',$s);
  echo 'Font definition file generated ('.$basename.'.php'.')<BR>';
}


makefont.php ➔ CheckTTF() B
last analyzed 2020-08-07 08:42 UTC

Complexity

Size

Duplication

Importance

Available Fixes

Available Fixes

1			<?php
2			/*******************************************************************************
3			* Utility to generate font definition files *
4			* Version: 1.13 *
5			* Date: 2004-12-31 *
6			*******************************************************************************/
7
8			function ReadMap($enc)
9			{
10			//Read a map file
11			$file=__DIR__.'/'.strtolower($enc).'.map';
12			$a=file($file);
13			if(empty($a))
14			die('<B>Error:</B> encoding not found: '.$enc);
15			$cc2gn=array();
16			foreach($a as $l)
17			{
18			if($l{0}=='!')
19			{
20			$e=preg_split('/[ \\t]+/',rtrim($l));
21			$cc=hexdec(substr($e[0],1));
22			$gn=$e[2];
23			$cc2gn[$cc]=$gn;
24			}
25			}
26			for($i=0;$i<=255;$i++)
27			{
28			if(!isset($cc2gn[$i]))
29			$cc2gn[$i]='.notdef';
30			}
31
32			return $cc2gn;
33			}
34
35			function ReadAFM($file,&$map)
36			{
37			//Read a font metric file
38			$a=file($file);
39			if(empty($a))
40			die('File not found');
41			$widths=array();
42			$fm=array();
43			$fix=array('Edot'=>'Edotaccent','edot'=>'edotaccent','Idot'=>'Idotaccent','Zdot'=>'Zdotaccent','zdot'=>'zdotaccent',
44			'Odblacute'=>'Ohungarumlaut','odblacute'=>'ohungarumlaut','Udblacute'=>'Uhungarumlaut','udblacute'=>'uhungarumlaut',
45			'Gcedilla'=>'Gcommaaccent','gcedilla'=>'gcommaaccent','Kcedilla'=>'Kcommaaccent','kcedilla'=>'kcommaaccent',
46			'Lcedilla'=>'Lcommaaccent','lcedilla'=>'lcommaaccent','Ncedilla'=>'Ncommaaccent','ncedilla'=>'ncommaaccent',
47			'Rcedilla'=>'Rcommaaccent','rcedilla'=>'rcommaaccent','Scedilla'=>'Scommaaccent','scedilla'=>'scommaaccent',
48			'Tcedilla'=>'Tcommaaccent','tcedilla'=>'tcommaaccent','Dslash'=>'Dcroat','dslash'=>'dcroat','Dmacron'=>'Dcroat','dmacron'=>'dcroat',
49			'combininggraveaccent'=>'gravecomb','combininghookabove'=>'hookabovecomb','combiningtildeaccent'=>'tildecomb',
50			'combiningacuteaccent'=>'acutecomb','combiningdotbelow'=>'dotbelowcomb','dongsign'=>'dong');
51			foreach($a as $l)
52			{
53			$e=explode(' ',rtrim($l));
54			if(count($e)<2)
55			continue;
56			$code=$e[0];
57			$param=$e[1];
58			if($code=='C')
59			{
60			//Character metrics
61			$cc=(int)$e[1];
62			$w=$e[4];
63			$gn=$e[7];
64			if(substr($gn,-4)=='20AC')
65			$gn='Euro';
66			if(isset($fix[$gn]))
67			{
68			//Fix incorrect glyph name
69			foreach($map as $c=>$n)
70			{
71			if($n==$fix[$gn])
72			$map[$c]=$gn;
73			}
74			}
75			if(empty($map))
76			{
77			//Symbolic font: use built-in encoding
78			$widths[$cc]=$w;
79			}
80			else
81			{
82			$widths[$gn]=$w;
83			if($gn=='X')
84			$fm['CapXHeight']=$e[13];
85			}
86			if($gn=='.notdef')
87			$fm['MissingWidth']=$w;
88			}
89			elseif($code=='FontName')
90			$fm['FontName']=$param;
91			elseif($code=='Weight')
92			$fm['Weight']=$param;
93			elseif($code=='ItalicAngle')
94			$fm['ItalicAngle']=(double)$param;
95			elseif($code=='Ascender')
96			$fm['Ascender']=(int)$param;
97			elseif($code=='Descender')
98			$fm['Descender']=(int)$param;
99			elseif($code=='UnderlineThickness')
100			$fm['UnderlineThickness']=(int)$param;
101			elseif($code=='UnderlinePosition')
102			$fm['UnderlinePosition']=(int)$param;
103			elseif($code=='IsFixedPitch')
104			$fm['IsFixedPitch']=($param=='true');
105			elseif($code=='FontBBox')
106			$fm['FontBBox']=array($e[1],$e[2],$e[3],$e[4]);
107			elseif($code=='CapHeight')
108			$fm['CapHeight']=(int)$param;
109			elseif($code=='StdVW')
110			$fm['StdVW']=(int)$param;
111			}
112			if(!isset($fm['FontName']))
113			die('FontName not found');
114			if(!empty($map))
115			{
116			if(!isset($widths['.notdef']))
117			$widths['.notdef']=600;
118			if(!isset($widths['Delta']) and isset($widths['increment']))
119			$widths['Delta']=$widths['increment'];
120			//Order widths according to map
121			for($i=0;$i<=255;$i++)
122			{
123			if(!isset($widths[$map[$i]]))
124			{
125			echo '<B>Warning:</B> character '.$map[$i].' is missing<BR>';
126			$widths[$i]=$widths['.notdef'];
127			}
128			else
129			$widths[$i]=$widths[$map[$i]];
130			}
131			}
132			$fm['Widths']=$widths;
133
134			return $fm;
135			}
136
137			function MakeFontDescriptor($fm,$symbolic)
138			{
139			//Ascent
140			$asc=(isset($fm['Ascender']) ? $fm['Ascender'] : 1000);
141			$fd="array('Ascent'=>".$asc;
142			//Descent
143			$desc=(isset($fm['Descender']) ? $fm['Descender'] : -200);
144			$fd.=",'Descent'=>".$desc;
145			//CapHeight
146			if(isset($fm['CapHeight']))
147			$ch=$fm['CapHeight'];
148			elseif(isset($fm['CapXHeight']))
149			$ch=$fm['CapXHeight'];
150			else
151			$ch=$asc;
152			$fd.=",'CapHeight'=>".$ch;
153			//Flags
154			$flags=0;
155			if(isset($fm['IsFixedPitch']) and $fm['IsFixedPitch'])
156			$flags+=1<<0;
157			if($symbolic)
158			$flags+=1<<2;
159			if(!$symbolic)
160			$flags+=1<<5;
161			if(isset($fm['ItalicAngle']) and $fm['ItalicAngle']!=0)
162			$flags+=1<<6;
163			$fd.=",'Flags'=>".$flags;
164			//FontBBox
165			if(isset($fm['FontBBox']))
166			$fbb=$fm['FontBBox'];
167			else
168			$fbb=array(0,$des-100,1000,$asc+100);
			0 ignored issues – show Bug introduced 2016-04-26 04:17 UTC by Report Bug Copy Issue Report The variable `$des` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history...
169			$fd.=",'FontBBox'=>'[".$fbb[0].' '.$fbb[1].' '.$fbb[2].' '.$fbb[3]."]'";
170			//ItalicAngle
171			$ia=(isset($fm['ItalicAngle']) ? $fm['ItalicAngle'] : 0);
172			$fd.=",'ItalicAngle'=>".$ia;
173			//StemV
174			if(isset($fm['StdVW']))
175			$stemv=$fm['StdVW'];
176			elseif(isset($fm['Weight']) and eregi('(bold\|black)',$fm['Weight']))
177			$stemv=120;
178			else
179			$stemv=70;
180			$fd.=",'StemV'=>".$stemv;
181			//MissingWidth
182			if(isset($fm['MissingWidth']))
183			$fd.=",'MissingWidth'=>".$fm['MissingWidth'];
184			$fd.=')';
185
186			return $fd;
187			}
188
189			function MakeWidthArray($fm)
190			{
191			//Make character width array
192			$s="array(\n\t";
193			$cw=$fm['Widths'];
			0 ignored issues – show Unused Code introduced 2016-04-26 04:17 UTC by Report Bug Copy Issue Report `$cw` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
194			for($i=0;$i<=255;$i++)
195			{
196			if(chr($i)=="'")
197			$s.="'\\''";
198			elseif(chr($i)=="\\")
199			$s.="'\\\\'";
200			elseif($i>=32 and $i<=126)
201			$s.="'".chr($i)."'";
202			else
203			$s.="chr($i)";
204			$s.='=>'.$fm['Widths'][$i];
205			if($i<255)
206			$s.=',';
207			if(($i+1)%22==0)
208			$s.="\n\t";
209			}
210			$s.=')';
211
212			return $s;
213			}
214
215			function MakeFontEncoding($map)
216			{
217			//Build differences from reference encoding
218			$ref=ReadMap('cp1252');
219			$s='';
220			$last=0;
221			for($i=32;$i<=255;$i++)
222			{
223			if($map[$i]!=$ref[$i])
224			{
225			if($i!=$last+1)
226			$s.=$i.' ';
227			$last=$i;
228			$s.='/'.$map[$i].' ';
229			}
230			}
231
232			return rtrim($s);
233			}
234
235			function SaveToFile($file,$s,$mode='t')
236			{
237			$f=fopen($file,'w'.$mode);
238			if(!$f)
239			die('Can\'t write to file '.$file);
240			fwrite($f,$s,strlen($s));
241			fclose($f);
242			}
243
244			function ReadShort($f)
			0 ignored issues – show Documentation introduced 2016-04-26 04:17 UTC by Report Bug Copy Issue Report The return type could not be reliably inferred; please add a `@return` annotation. Our type inference engine in quite powerful, but sometimes the code does not provide enough clues to go by. In these cases we request you to add a `@return` annotation as described here. Loading history...
245			{
246			$a=unpack('n1n',fread($f,2));
247
248			return $a['n'];
249			}
250
251			function ReadLong($f)
			0 ignored issues – show Documentation introduced 2016-04-26 04:17 UTC by Report Bug Copy Issue Report The return type could not be reliably inferred; please add a `@return` annotation. Our type inference engine in quite powerful, but sometimes the code does not provide enough clues to go by. In these cases we request you to add a `@return` annotation as described here. Loading history...
252			{
253			$a=unpack('N1N',fread($f,4));
254
255			return $a['N'];
256			}
257
258			function CheckTTF($file)
259			{
260			//Check if font license allows embedding
261			$f=fopen($file,'rb');
262			if(!$f)
263			die('<B>Error:</B> Can\'t open '.$file);
264			//Extract number of tables
265			fseek($f,4,SEEK_CUR);
266			$nb=ReadShort($f);
267			fseek($f,6,SEEK_CUR);
268			//Seek OS/2 table
269			$found=false;
270			for($i=0;$i<$nb;$i++)
271			{
272			if(fread($f,4)=='OS/2')
273			{
274			$found=true;
275			break;
276			}
277			fseek($f,12,SEEK_CUR);
278			}
279			if(!$found)
280			{
281			fclose($f);
282
283			return;
284			}
285			fseek($f,4,SEEK_CUR);
286			$offset=ReadLong($f);
287			fseek($f,$offset,SEEK_SET);
288			//Extract fsType flags
289			fseek($f,8,SEEK_CUR);
290			$fsType=ReadShort($f);
291			$rl=($fsType & 0x02)!=0;
292			$pp=($fsType & 0x04)!=0;
293			$e=($fsType & 0x08)!=0;
294			fclose($f);
295			if($rl and !$pp and !$e)
296			echo '<B>Warning:</B> font license does not allow embedding';
297			}
298
299			/*******************************************************************************
300			* $fontfile : chemin du fichier TTF (ou cha�ne vide si pas d'incorporation) *
301			* $afmfile : chemin du fichier AFM *
302			* $enc : encodage (ou cha�ne vide si la police est symbolique) *
303			* $patch : patch optionnel pour l'encodage *
304			* $type : type de la police si $fontfile est vide *
305			*******************************************************************************/
306			function MakeFont($fontfile,$afmfile,$enc='cp1252',$patch=array(),$type='TrueType')
307			{
308			//Generate a font definition file
309			set_magic_quotes_runtime(0);
310			ini_set('auto_detect_line_endings','1');
311			if($enc)
312			{
313			$map=ReadMap($enc);
314			foreach($patch as $cc=>$gn)
315			$map[$cc]=$gn;
316			}
317			else
318			$map=array();
319			if(!file_exists($afmfile))
320			die('<B>Error:</B> AFM file not found: '.$afmfile);
321			$fm=ReadAFM($afmfile,$map);
322			if($enc)
323			$diff=MakeFontEncoding($map);
324			else
325			$diff='';
326			$fd=MakeFontDescriptor($fm,empty($map));
327			//Find font type
328			if($fontfile)
329			{
330			$ext=strtolower(substr($fontfile,-3));
331			if($ext=='ttf')
332			$type='TrueType';
333			elseif($ext=='pfb')
334			$type='Type1';
335			else
336			die('<B>Error:</B> unrecognized font file extension: '.$ext);
337			}
338			else
339			{
340			if($type!='TrueType' and $type!='Type1')
341			die('<B>Error:</B> incorrect font type: '.$type);
342			}
343			//Start generation
344			$s='<?php'."\n";
345			$s.='$type=\''.$type."';\n";
346			$s.='$name=\''.$fm['FontName']."';\n";
347			$s.='$desc='.$fd.";\n";
348			if(!isset($fm['UnderlinePosition']))
349			$fm['UnderlinePosition']=-100;
350			if(!isset($fm['UnderlineThickness']))
351			$fm['UnderlineThickness']=50;
352			$s.='$up='.$fm['UnderlinePosition'].";\n";
353			$s.='$ut='.$fm['UnderlineThickness'].";\n";
354			$w=MakeWidthArray($fm);
355			$s.='$cw='.$w.";\n";
356			$s.='$enc=\''.$enc."';\n";
357			$s.='$diff=\''.$diff."';\n";
358			$basename=substr(basename($afmfile),0,-4);
359			if($fontfile)
360			{
361			//Embedded font
362			if(!file_exists($fontfile))
363			die('<B>Error:</B> font file not found: '.$fontfile);
364			if($type=='TrueType')
365			CheckTTF($fontfile);
366			$f=fopen($fontfile,'rb');
367			if(!$f)
368			die('<B>Error:</B> Can\'t open '.$fontfile);
369			$file=fread($f,filesize($fontfile));
370			fclose($f);
371			if($type=='Type1')
372			{
373			//Find first two sections and discard third one
374			$header=(ord($file{0})==128);
375			if($header)
376			{
377			//Strip first binary header
378			$file=substr($file,6);
379			}
380			$pos=strpos($file,'eexec');
381			if(!$pos)
382			die('<B>Error:</B> font file does not seem to be valid Type1');
383			$size1=$pos+6;
384			if($header and ord($file{$size1})==128)
385			{
386			//Strip second binary header
387			$file=substr($file,0,$size1).substr($file,$size1+6);
388			}
389			$pos=strpos($file,'00000000');
390			if(!$pos)
391			die('<B>Error:</B> font file does not seem to be valid Type1');
392			$size2=$pos-$size1;
393			$file=substr($file,0,$size1+$size2);
394			}
395			if(function_exists('gzcompress'))
396			{
397			$cmp=$basename.'.z';
398			SaveToFile($cmp,gzcompress($file),'b');
399			$s.='$file=\''.$cmp."';\n";
400			echo 'Font file compressed ('.$cmp.')<BR>';
401			}
402			else
403			{
404			$s.='$file=\''.basename($fontfile)."';\n";
405			echo '<B>Notice:</B> font file could not be compressed (zlib extension not available)<BR>';
406			}
407			if($type=='Type1')
408			{
409			$s.='$size1='.$size1.";\n";
			0 ignored issues – show Bug introduced 2016-04-26 04:17 UTC by Report Bug Copy Issue Report The variable `$size1` does not seem to be defined for all execution paths leading up to this point. If you define a variable conditionally, it can happen that it is not defined for all execution paths. Let’s take a look at an example: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } // $x is potentially undefined here. echo $x; } In the above example, the variable `$x` is defined if you pass “foo” or “bar” as argument for `$a`. However, since the `switch` statement has no default case statement, if you pass any other value, the variable `$x` would be undefined. Available Fixes Check for existence of the variable explicitly: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } if (isset($x)) { // Make sure it's always set. echo $x; } } Define a default value for the variable: function myFunction($a) { $x = ''; // Set a default which gets overridden for certain paths. switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } echo $x; } Add a value for the missing path: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; // We add support for the missing case. default: $x = ''; break; } echo $x; } Loading history...
410			$s.='$size2='.$size2.";\n";
			0 ignored issues – show Bug introduced 2016-04-26 04:17 UTC by Report Bug Copy Issue Report The variable `$size2` does not seem to be defined for all execution paths leading up to this point. If you define a variable conditionally, it can happen that it is not defined for all execution paths. Let’s take a look at an example: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } // $x is potentially undefined here. echo $x; } In the above example, the variable `$x` is defined if you pass “foo” or “bar” as argument for `$a`. However, since the `switch` statement has no default case statement, if you pass any other value, the variable `$x` would be undefined. Available Fixes Check for existence of the variable explicitly: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } if (isset($x)) { // Make sure it's always set. echo $x; } } Define a default value for the variable: function myFunction($a) { $x = ''; // Set a default which gets overridden for certain paths. switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; } echo $x; } Add a value for the missing path: function myFunction($a) { switch ($a) { case 'foo': $x = 1; break; case 'bar': $x = 2; break; // We add support for the missing case. default: $x = ''; break; } echo $x; } Loading history...
411			}
412			else
413			$s.='$originalsize='.filesize($fontfile).";\n";
414			}
415			else
416			{
417			//Not embedded font
418			$s.='$file='."'';\n";
419			}
420			$s.="?>\n";
421			SaveToFile($basename.'.php',$s);
422			echo 'Font definition file generated ('.$basename.'.php'.')<BR>';
423			}
424

XoopsModules25x / mylinks

makefont.php ➔ CheckTTF() B last analyzed 2020-08-07 08:42 UTC

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makefont.php ➔ CheckTTF() B
last analyzed 2020-08-07 08:42 UTC