3122           if ($this->isEdge($e, self::DIR_RIGHT) || $this->isCorner($e)) {
3139           if ($this->isEdge($s, self::DIR_DOWN) || $this->isCorner($s)) { 
3150           if ($this->isEdge($w, self::DIR_LEFT) || $this->isCorner($w)) {
3158           if ($this->isEdge($n, self::DIR_UP) || $this->isCorner($n)) {
3576     while ($this->isEdge($cur, $dir)) {
3617       if ($this->isCorner($next) || $this->isEdge($next, $dir)) {
3620                 ($this->isCorner($n) || $this->isEdge($n, self::DIR_UP))) {
3627                 ($this->isCorner($s) || $this->isEdge($s, self::DIR_DOWN))) {
3634                 ($this->isCorner($e) || $this->isEdge($e, self::DIR_RIGHT))) {
3637                 ($this->isCorner($w) || $this->isEdge($w, self::DIR_LEFT))) {
3640                 ($this->isCorner($ne) || $this->isEdge($ne, self::DIR_NE))) {
3643                 ($this->isCorner($se) || $this->isEdge($se, self::DIR_SE))) {
3893           if (!$this->isTick($char) && $this->isEdge($char) || $this->isMarker($char)) {
3907           if (!$this->isTick($char) && $this->isEdge($char) || $this->isMarker($char)) {
4033   private function isEdge($char, $dir = null) {  function in dokuwiki\\plugin\\a2s\\ASCIIToSVG