protected function _parse()
{
$font = $this->getFont();
$offset = $font->pos();
$loca = $font->getData("loca");
$real_loca = array_slice($loca, 0, -1);
// Not the last dummy loca entry
$data = array();
foreach ($real_loca as $gid => $location) {
$_offset = $offset + $loca[$gid];
$_size = $loca[$gid + 1] - $loca[$gid];
$data[$gid] = Outline::init($this, $_offset, $_size);
}
$this->data = $data;
}
function parseData()
{
parent::parseData();
$font = $this->getFont();
do {
$flags = $font->readUInt16();
$glyphIndex = $font->readUInt16();
$a = 1.0;
$b = 0.0;
$c = 0.0;
$d = 1.0;
$e = 0.0;
$f = 0.0;
$point_compound = null;
$point_component = null;
$instructions = null;
if ($flags & self::ARG_1_AND_2_ARE_WORDS) {
if ($flags & self::ARGS_ARE_XY_VALUES) {
$e = $font->readInt16();
$f = $font->readInt16();
} else {
$point_compound = $font->readUInt16();
$point_component = $font->readUInt16();
}
} else {
if ($flags & self::ARGS_ARE_XY_VALUES) {
$e = $font->readInt8();
$f = $font->readInt8();
} else {
$point_compound = $font->readUInt8();
$point_component = $font->readUInt8();
}
}
if ($flags & self::WE_HAVE_A_SCALE) {
$a = $d = $font->readInt16();
} elseif ($flags & self::WE_HAVE_AN_X_AND_Y_SCALE) {
$a = $font->readInt16();
$d = $font->readInt16();
} elseif ($flags & self::WE_HAVE_A_TWO_BY_TWO) {
$a = $font->readInt16();
$b = $font->readInt16();
$c = $font->readInt16();
$d = $font->readInt16();
}
//if ($flags & self::WE_HAVE_INSTRUCTIONS) {
//
//}
$component = new Outline_Component();
$component->flags = $flags;
$component->glyphIndex = $glyphIndex;
$component->a = $a;
$component->b = $b;
$component->c = $c;
$component->d = $d;
$component->e = $e;
$component->f = $f;
$component->point_compound = $point_compound;
$component->point_component = $point_component;
$component->instructions = $instructions;
$this->components[] = $component;
} while ($flags & self::MORE_COMPONENTS);
}