src/geshi.php
public function get_real_tab_width() {
        if (!$this->use_language_tab_width ||
            !isset($this->language_data['TAB_WIDTH'])) {
            return $this->tab_width;
        } else {
            return $this->language_data['TAB_WIDTH'];
        }
    }
public function get_real_tab_width() {
        if (!$this->use_language_tab_width ||
            !isset($this->language_data['TAB_WIDTH'])) {
            return $this->tab_width;
        } else {
            return $this->language_data['TAB_WIDTH'];
        }
    }
public function get_real_tab_width ( ) { if ( ! $ this -> use_language_tab_width || ! isset ( $ this -> language_data [ 'TAB_WIDTH' ] ) ) { return $ this -> tab_width ; } else { return $ this -> language_data [ 'TAB_WIDTH' ] ; } }
Returns the tab width to use, based on the current language and user
preference

@return int Tab width
@since 1.0.7.20
Returns the tab width to use based on the current language and user preference