src/MyPdf.php
public function setWordSpacing($ws = 0.)
    {
        $this->ws = $ws;
        $this->_out(sprintf('%.3F Tw', $ws*$this->k));
    }
public function setWordSpacing($ws = 0.)
    {
        $this->ws = $ws;
        $this->_out(sprintf('%.3F Tw', $ws*$this->k));
    }
public function setWordSpacing ( $ ws = 0. ) { $ this -> ws = $ ws ; $ this -> _out ( sprintf ( '%.3F Tw' , $ ws * $ this -> k ) ) ; }
set the Word Spacing

@param float word spacing
@access public
set the Word Spacing