lly              4315 ext/gd/gd.c    				char_bbox.llx = char_bbox.lly = char_bbox.ury = 0;
lly              4324 ext/gd/gd.c    			x1 = new_x(char_bbox.llx, char_bbox.lly) + cur_x;
lly              4325 ext/gd/gd.c    			y1 = new_y(char_bbox.llx, char_bbox.lly) + cur_y;
lly              4330 ext/gd/gd.c    			x4 = new_x(char_bbox.urx, char_bbox.lly) + cur_x;
lly              4331 ext/gd/gd.c    			y4 = new_y(char_bbox.urx, char_bbox.lly) + cur_y;
lly              4335 ext/gd/gd.c    			str_bbox.lly = min(str_bbox.lly, min(y1, min(y2, min(y3, y4))));
lly              4362 ext/gd/gd.c    	add_next_index_long(return_value, (int) ceil(((double) str_bbox.lly)*sz/1000));