/usr/share/php/FontLib/Table/Type/loca.php is in php-font-lib 0.3.1+dfsg-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | <?php
/**
* @package php-font-lib
* @link https://github.com/PhenX/php-font-lib
* @author Fabien Ménager <fabien.menager@gmail.com>
* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
*/
namespace FontLib\Table\Type;
use FontLib\Table\Table;
/**
* `loca` font table.
*
* @package php-font-lib
*/
class loca extends Table {
protected function _parse() {
$font = $this->getFont();
$offset = $font->pos();
$indexToLocFormat = $font->getData("head", "indexToLocFormat");
$numGlyphs = $font->getData("maxp", "numGlyphs");
$font->seek($offset);
$data = array();
// 2 bytes
if ($indexToLocFormat == 0) {
$d = $font->read(($numGlyphs + 1) * 2);
$loc = unpack("n*", $d);
for ($i = 0; $i <= $numGlyphs; $i++) {
$data[] = $loc[$i + 1] * 2;
}
}
// 4 bytes
else {
if ($indexToLocFormat == 1) {
$d = $font->read(($numGlyphs + 1) * 4);
$loc = unpack("N*", $d);
for ($i = 0; $i <= $numGlyphs; $i++) {
$data[] = $loc[$i + 1];
}
}
}
$this->data = $data;
}
function _encode() {
$font = $this->getFont();
$data = $this->data;
$indexToLocFormat = $font->getData("head", "indexToLocFormat");
$numGlyphs = $font->getData("maxp", "numGlyphs");
$length = 0;
// 2 bytes
if ($indexToLocFormat == 0) {
for ($i = 0; $i <= $numGlyphs; $i++) {
$length += $font->writeUInt16($data[$i] / 2);
}
}
// 4 bytes
else {
if ($indexToLocFormat == 1) {
for ($i = 0; $i <= $numGlyphs; $i++) {
$length += $font->writeUInt32($data[$i]);
}
}
}
return $length;
}
}
|