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-rwxr-xr-xpdf/fpdf/makefont/makefont.php144
1 files changed, 109 insertions, 35 deletions
diff --git a/pdf/fpdf/makefont/makefont.php b/pdf/fpdf/makefont/makefont.php
index 78db0aa..fbe8dcf 100755
--- a/pdf/fpdf/makefont/makefont.php
+++ b/pdf/fpdf/makefont/makefont.php
@@ -2,8 +2,8 @@
/*******************************************************************************
* Utility to generate font definition files *
* *
-* Version: 1.2 *
-* Date: 2011-06-18 *
+* Version: 1.31 *
+* Date: 2019-12-07 *
* Author: Olivier PLATHEY *
*******************************************************************************/
@@ -59,21 +59,40 @@ function LoadMap($enc)
return $map;
}
-function GetInfoFromTrueType($file, $embed, $map)
+function GetInfoFromTrueType($file, $embed, $subset, $map)
{
- // Return informations from a TrueType font
- $ttf = new TTFParser();
- $ttf->Parse($file);
+ // Return information from a TrueType font
+ try
+ {
+ $ttf = new TTFParser($file);
+ $ttf->Parse();
+ }
+ catch(Exception $e)
+ {
+ Error($e->getMessage());
+ }
if($embed)
{
- if(!$ttf->Embeddable)
+ if(!$ttf->embeddable)
Error('Font license does not allow embedding');
- $info['Data'] = file_get_contents($file);
- $info['OriginalSize'] = filesize($file);
+ if($subset)
+ {
+ $chars = array();
+ foreach($map as $v)
+ {
+ if($v['name']!='.notdef')
+ $chars[] = $v['uv'];
+ }
+ $ttf->Subset($chars);
+ $info['Data'] = $ttf->Build();
+ }
+ else
+ $info['Data'] = file_get_contents($file);
+ $info['OriginalSize'] = strlen($info['Data']);
}
$k = 1000/$ttf->unitsPerEm;
$info['FontName'] = $ttf->postScriptName;
- $info['Bold'] = $ttf->Bold;
+ $info['Bold'] = $ttf->bold;
$info['ItalicAngle'] = $ttf->italicAngle;
$info['IsFixedPitch'] = $ttf->isFixedPitch;
$info['Ascender'] = round($k*$ttf->typoAscender);
@@ -82,20 +101,20 @@ function GetInfoFromTrueType($file, $embed, $map)
$info['UnderlinePosition'] = round($k*$ttf->underlinePosition);
$info['FontBBox'] = array(round($k*$ttf->xMin), round($k*$ttf->yMin), round($k*$ttf->xMax), round($k*$ttf->yMax));
$info['CapHeight'] = round($k*$ttf->capHeight);
- $info['MissingWidth'] = round($k*$ttf->widths[0]);
+ $info['MissingWidth'] = round($k*$ttf->glyphs[0]['w']);
$widths = array_fill(0, 256, $info['MissingWidth']);
- for($c=0;$c<=255;$c++)
+ foreach($map as $c=>$v)
{
- if($map[$c]['name']!='.notdef')
+ if($v['name']!='.notdef')
{
- $uv = $map[$c]['uv'];
- if(isset($ttf->chars[$uv]))
+ if(isset($ttf->chars[$v['uv']]))
{
- $w = $ttf->widths[$ttf->chars[$uv]];
+ $id = $ttf->chars[$v['uv']];
+ $w = $ttf->glyphs[$id]['w'];
$widths[$c] = round($k*$w);
}
else
- Warning('Character '.$map[$c]['name'].' is missing');
+ Warning('Character '.$v['name'].' is missing');
}
}
$info['Widths'] = $widths;
@@ -104,7 +123,7 @@ function GetInfoFromTrueType($file, $embed, $map)
function GetInfoFromType1($file, $embed, $map)
{
- // Return informations from a Type1 font
+ // Return information from a Type1 font
if($embed)
{
$f = fopen($file, 'rb');
@@ -172,21 +191,24 @@ function GetInfoFromType1($file, $embed, $map)
if(!isset($info['FontName']))
Error('FontName missing in AFM file');
+ if(!isset($info['Ascender']))
+ $info['Ascender'] = $info['FontBBox'][3];
+ if(!isset($info['Descender']))
+ $info['Descender'] = $info['FontBBox'][1];
$info['Bold'] = isset($info['Weight']) && preg_match('/bold|black/i', $info['Weight']);
if(isset($cw['.notdef']))
$info['MissingWidth'] = $cw['.notdef'];
else
$info['MissingWidth'] = 0;
$widths = array_fill(0, 256, $info['MissingWidth']);
- for($c=0;$c<=255;$c++)
+ foreach($map as $c=>$v)
{
- $name = $map[$c]['name'];
- if($name!='.notdef')
+ if($v['name']!='.notdef')
{
- if(isset($cw[$name]))
- $widths[$c] = $cw[$name];
+ if(isset($cw[$v['name']]))
+ $widths[$c] = $cw[$v['name']];
else
- Warning('Character '.$name.' is missing');
+ Warning('Character '.$v['name'].' is missing');
}
}
$info['Widths'] = $widths;
@@ -272,16 +294,61 @@ function MakeFontEncoding($map)
return rtrim($s);
}
+function MakeUnicodeArray($map)
+{
+ // Build mapping to Unicode values
+ $ranges = array();
+ foreach($map as $c=>$v)
+ {
+ $uv = $v['uv'];
+ if($uv!=-1)
+ {
+ if(isset($range))
+ {
+ if($c==$range[1]+1 && $uv==$range[3]+1)
+ {
+ $range[1]++;
+ $range[3]++;
+ }
+ else
+ {
+ $ranges[] = $range;
+ $range = array($c, $c, $uv, $uv);
+ }
+ }
+ else
+ $range = array($c, $c, $uv, $uv);
+ }
+ }
+ $ranges[] = $range;
+
+ foreach($ranges as $range)
+ {
+ if(isset($s))
+ $s .= ',';
+ else
+ $s = 'array(';
+ $s .= $range[0].'=>';
+ $nb = $range[1]-$range[0]+1;
+ if($nb>1)
+ $s .= 'array('.$range[2].','.$nb.')';
+ else
+ $s .= $range[2];
+ }
+ $s .= ')';
+ return $s;
+}
+
function SaveToFile($file, $s, $mode)
{
$f = fopen($file, 'w'.$mode);
if(!$f)
Error('Can\'t write to file '.$file);
- fwrite($f, $s, strlen($s));
+ fwrite($f, $s);
fclose($f);
}
-function MakeDefinitionFile($file, $type, $enc, $embed, $map, $info)
+function MakeDefinitionFile($file, $type, $enc, $embed, $subset, $map, $info)
{
$s = "<?php\n";
$s .= '$type = \''.$type."';\n";
@@ -294,6 +361,7 @@ function MakeDefinitionFile($file, $type, $enc, $embed, $map, $info)
$diff = MakeFontEncoding($map);
if($diff)
$s .= '$diff = \''.$diff."';\n";
+ $s .= '$uv = '.MakeUnicodeArray($map).";\n";
if($embed)
{
$s .= '$file = \''.$info['File']."';\n";
@@ -303,19 +371,19 @@ function MakeDefinitionFile($file, $type, $enc, $embed, $map, $info)
$s .= '$size2 = '.$info['Size2'].";\n";
}
else
+ {
$s .= '$originalsize = '.$info['OriginalSize'].";\n";
+ if($subset)
+ $s .= "\$subsetted = true;\n";
+ }
}
$s .= "?>\n";
SaveToFile($file, $s, 't');
}
-function MakeFont($fontfile, $enc='cp1252', $embed=true)
+function MakeFont($fontfile, $enc='cp1252', $embed=true, $subset=true)
{
// Generate a font definition file
- if(get_magic_quotes_runtime())
- @set_magic_quotes_runtime(0);
- ini_set('auto_detect_line_endings', '1');
-
if(!file_exists($fontfile))
Error('Font file not found: '.$fontfile);
$ext = strtolower(substr($fontfile,-3));
@@ -329,7 +397,7 @@ function MakeFont($fontfile, $enc='cp1252', $embed=true)
$map = LoadMap($enc);
if($type=='TrueType')
- $info = GetInfoFromTrueType($fontfile, $embed, $map);
+ $info = GetInfoFromTrueType($fontfile, $embed, $subset, $map);
else
$info = GetInfoFromType1($fontfile, $embed, $map);
@@ -346,19 +414,21 @@ function MakeFont($fontfile, $enc='cp1252', $embed=true)
else
{
$info['File'] = basename($fontfile);
+ $subset = false;
Notice('Font file could not be compressed (zlib extension not available)');
}
}
- MakeDefinitionFile($basename.'.php', $type, $enc, $embed, $map, $info);
+ MakeDefinitionFile($basename.'.php', $type, $enc, $embed, $subset, $map, $info);
Message('Font definition file generated: '.$basename.'.php');
}
if(PHP_SAPI=='cli')
{
// Command-line interface
+ ini_set('log_errors', '0');
if($argc==1)
- die("Usage: php makefont.php fontfile [enc] [embed]\n");
+ die("Usage: php makefont.php fontfile [encoding] [embed] [subset]\n");
$fontfile = $argv[1];
if($argc>=3)
$enc = $argv[2];
@@ -368,6 +438,10 @@ if(PHP_SAPI=='cli')
$embed = ($argv[3]=='true' || $argv[3]=='1');
else
$embed = true;
- MakeFont($fontfile, $enc, $embed);
+ if($argc>=5)
+ $subset = ($argv[4]=='true' || $argv[4]=='1');
+ else
+ $subset = true;
+ MakeFont($fontfile, $enc, $embed, $subset);
}
?>
generated by cgit (git 2.34.1) at 2024-12-20 10:41:52 +0000