2983         if ($this->isCorner($char)) {
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)) {
3189           if (($s == '|' || $s == ':' || $this->isCorner($s)) &&
3190               $n != '|' && $n != ':' && !$this->isCorner($n) &&
3193           } elseif (($n == '|' || $n == ':' || $this->isCorner($n)) &&
3194                     $s != '|' && $s != ':' && !$this->isCorner($s) &&
3212           if (($w == '-' || $w == '=' || $this->isCorner($w)) &&
3213               $e != '=' && $e != '-' && !$this->isCorner($e) &&
3216           } elseif (($e == '-' || $e == '=' || $this->isCorner($e)) &&
3217                     $w != '=' && $w != '-' && !$this->isCorner($w) &&
3330           if ($this->isCorner($char)) {
3591     if ($this->isCorner($cur)) {
3617       if ($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))) {
3895           } elseif ($this->isCorner($char)) {
3909           } elseif ($this->isCorner($char)) {
3937           } elseif ($this->isCorner($char)) {
4055   private function isCorner($char) {  function in dokuwiki\\plugin\\a2s\\ASCIIToSVG