src/Parsing/Css.php
public function setDefaultFont($default = null)
    {
        $old = $this->defaultFont;
        $this->defaultFont = $default;
        if ($default) {
            $this->value['font-family'] = $default;
        }
        return $old;
    }
public function setDefaultFont($default = null)
    {
        $old = $this->defaultFont;
        $this->defaultFont = $default;
        if ($default) {
            $this->value['font-family'] = $default;
        }
        return $old;
    }
public function setDefaultFont ( $ default = null ) { $ old = $ this -> defaultFont ; $ this -> defaultFont = $ default ; if ( $ default ) { $ this -> value [ 'font-family' ] = $ default ; } return $ old ; }
Define the Default Font to use, if the font does not exist, or if no font asked

@param string  default font-family. If null : Arial for no font asked, and error fot ont does not exist

@return string  old default font-family
Define the Default Font to use if the font does not exist or if no font asked