19     private $_fignum = 1;  variable in syntax_plugin_caption_caption
110                                     $caption_labels[$label] = $this->_fignum;
111                                     $this->_figlabels[$this->_fignum] = $label;
115                                     $pattern = '##REF:'.$this->_figlabels[$this->_fignum].'##';
117 …                            $renderer->doc = str_replace($pattern, $this->_fignum, $renderer->doc);
186                                 if(array_key_exists($this->_fignum,$this->_figlabels)) {
188                                                         .$this->_figlabels[$this->_fignum].'"';
196                                 $renderer->doc .= ' ' . $this->_fignum . ':</span>';
273                             $this->_fignum++;
299                                 $this->_fignum = $_num;
400                                     $caption_labels[$label] = $this->_fignum;
429                                 $renderer->cdata(" " . $this->_fignum . ": ");
462                             $this->_fignum++;