409     function draw_hoshi($im, $bx, $by) {  argument
410         $coords=$this->get_coords($bx, $by);
414     function draw_white($im, $bx, $by) {  argument
415         $coords=$this->get_coords($bx, $by);
420     function draw_black($im, $bx, $by) {  argument
421         $coords=$this->get_coords($bx, $by);
425     function draw_white_circle($im, $bx, $by) {  argument
426         $coords=$this->get_coords($bx, $by);
427         $this->draw_white($im, $bx, $by);
432     function draw_black_circle($im, $bx, $by) {  argument
433         $coords=$this->get_coords($bx, $by);
434         $this->draw_black($im, $bx, $by);
439     function draw_circle($im, $bx, $by) {  argument
440         $coords=$this->get_coords($bx, $by);
441         list($x, $y) = $coords=$this->get_coords($bx, $by);
448     function draw_square($im, $bx, $by) {  argument
449         list($x, $y) = $coords=$this->get_coords($bx, $by);
456     function draw_link($im, $bx, $by) {  argument
457         list($x, $y) = $coords=$this->get_coords($bx, $by);
464     function draw_white_square($im, $bx, $by) {  argument
465         $this->draw_white($im, $bx, $by);
466         $this->draw_square($im, $bx, $by);
468     function draw_black_square($im, $bx, $by) {  argument
469         $this->draw_black($im, $bx, $by);
470         $this->draw_square($im, $bx, $by);
472     function draw_num($im, $bx, $by) {  argument
473         $str=$this->dgm['dia'][$by][$bx];
477             $this->draw_black($im, $bx, $by);
479             $this->draw_white($im, $bx, $by);
480         list($x, $y) = $coords=$this->get_coords($bx, $by);
487     function draw_let($im, $bx, $by) {  argument
488         list($x, $y) = $coords=$this->get_coords($bx, $by);
489         $str = $this->dgm['dia'][$by][$bx];
497     function draw_coord($im, $bx, $by) {  argument
498         list($x, $y) = $coords=$this->get_coords($bx, $by);
500             $str = $this->dgm['board_size'] - $this->dgm['offset_y'] - $by;
514     function draw_wipe($im, $bx, $by) {  argument
515         list($x, $y) = $coords=$this->get_coords($bx, $by);
594         foreach($this->dgm['dia'] as $by => $row) {
597                     $this->draw_num($im, $bx, $by);
599                     $this->draw_let($im, $bx, $by);
606                     call_user_func(array($this, $this->functab[$symb]), $im, $bx, $by);
610                     $this->draw_link($im, $bx, $by);
627     function get_coords($bx, $by) {  argument
632                 $by*$this->style['line_sp']+$this->style['edge_sp']+$additional_sp);
638     function imap_area($bx, $by, $href) {  argument
641         list($x, $y) = $coords=$this->get_coords($bx, $by);