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This commit is contained in:
wangjinlei
2024-07-17 09:23:45 +08:00
parent edf9deeb1a
commit 881ac3e056
1001 changed files with 41032 additions and 5452 deletions
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53
vendor/tecnickcom/tcpdf/include/tcpdf_fonts.php vendored
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@@ -1151,7 +1151,7 @@ class TCPDF_FONTS {
$subsetglyphs[$g] = true;
}
}
}
}
break;
}
case 6: { // Format 6: Trimmed table mapping
@@ -1323,43 +1323,43 @@ class TCPDF_FONTS {
// set the checkSumAdjustment to 0
$table[$tag]['data'] = substr($table[$tag]['data'], 0, 8)."\x0\x0\x0\x0".substr($table[$tag]['data'], 12);
}
$pad = 4 - ($table[$tag]['length'] % 4);
if ($pad != 4) {
// the length of a table must be a multiple of four bytes
$table[$tag]['length'] += $pad;
$table[$tag]['data'] .= str_repeat("\x0", $pad);
}
$table[$tag]['offset'] = $offset;
$offset += $table[$tag]['length'];
$numPad = ($offset + 3 & ~3) - $offset;
if($numPad > 0) {
$table[$tag]['data'] .= str_repeat("\x0", $numPad);
$offset += $numPad;
}
// check sum is not changed (so keep the following line commented)
//$table[$tag]['checkSum'] = self::_getTTFtableChecksum($table[$tag]['data'], $table[$tag]['length']);
//$table[$tag]['checkSum'] = self::_getTTFtableChecksum($table[$tag]['data'], $table[$tag]['length'] + $numPad);
} else {
unset($table[$tag]);
}
}
// add loca
$table['loca'] = array();
$table['loca']['data'] = $loca;
$table['loca']['length'] = strlen($loca);
$pad = 4 - ($table['loca']['length'] % 4);
if ($pad != 4) {
// the length of a table must be a multiple of four bytes
$table['loca']['length'] += $pad;
$table['loca']['data'] .= str_repeat("\x0", $pad);
}
$table['loca']['offset'] = $offset;
$table['loca']['checkSum'] = self::_getTTFtableChecksum($table['loca']['data'], $table['loca']['length']);
$offset += $table['loca']['length'];
$numPad = ($offset + 3 & ~3) - $offset;
if($numPad > 0) {
$table['loca']['data'] .= str_repeat("\x0", $numPad);
$offset += $numPad;
}
$table['loca']['checkSum'] = self::_getTTFtableChecksum($table['loca']['data'], $table['loca']['length'] + $numPad);
// add glyf
$table['glyf'] = array();
$table['glyf']['data'] = $glyf;
$table['glyf']['length'] = strlen($glyf);
$pad = 4 - ($table['glyf']['length'] % 4);
if ($pad != 4) {
// the length of a table must be a multiple of four bytes
$table['glyf']['length'] += $pad;
$table['glyf']['data'] .= str_repeat("\x0", $pad);
}
$table['glyf']['offset'] = $offset;
$table['glyf']['checkSum'] = self::_getTTFtableChecksum($table['glyf']['data'], $table['glyf']['length']);
$offset += $table['glyf']['length'];
$numPad = ($offset + 3 & ~3) - $offset;
if($numPad > 0) {
$table['glyf']['data'] .= str_repeat("\x0", $numPad);
$offset += $numPad;
}
$table['glyf']['checkSum'] = self::_getTTFtableChecksum($table['glyf']['data'], $table['glyf']['length'] + $numPad);
// rebuild font
$font = '';
$font .= pack('N', 0x10000); // sfnt version
@@ -1383,7 +1383,7 @@ class TCPDF_FONTS {
}
// set checkSumAdjustment on head table
$checkSumAdjustment = 0xB1B0AFBA - self::_getTTFtableChecksum($font, strlen($font));
$font = substr($font, 0, $table['head']['offset'] + 8).pack('N', $checkSumAdjustment).substr($font, $table['head']['offset'] + 12);
$font = substr($font, 0, $table['head']['offset'] + $offset + 8).pack('N', $checkSumAdjustment).substr($font, $table['head']['offset'] + $offset + 12);
return $font;
}
@@ -1780,9 +1780,9 @@ class TCPDF_FONTS {
*/
public static function UTF8ArrayToUniArray($ta, $isunicode=true) {
if ($isunicode) {
return array_map(array('TCPDF_FONTS', 'unichrUnicode'), $ta);
return array_map(get_called_class().'::unichrUnicode', $ta);
}
return array_map(array('TCPDF_FONTS', 'unichrASCII'), $ta);
return array_map(get_called_class().'::unichrASCII', $ta);
}
/**
@@ -1998,10 +1998,11 @@ class TCPDF_FONTS {
* @public static
*/
public static function UTF8StringToArray($str, $isunicode, &$currentfont) {
$str = is_null($str) ? '' : $str;
if ($isunicode) {
// requires PCRE unicode support turned on
$chars = TCPDF_STATIC::pregSplit('//','u', $str, -1, PREG_SPLIT_NO_EMPTY);
$carr = array_map(array('TCPDF_FONTS', 'uniord'), $chars);
$carr = array_map(get_called_class().'::uniord', $chars);
} else {
$chars = str_split($str);
$carr = array_map('ord', $chars);