original_string: protected function _set_stroke_color($color)
      {
          $this->_pdf->setStrokeColor($color);
          $alpha = isset($color["alpha"]) ? $color["alpha"] : 1;
          if ($this->_current_opacity != 1) {
              $alpha *= $this->_current_opacity;
          }
          $this->_set_line_transparency("Normal", $alpha);
      }
code: protected function _set_stroke_color($color)
      {
          $this->_pdf->setStrokeColor($color);
          $alpha = isset($color["alpha"]) ? $color["alpha"] : 1;
          if ($this->_current_opacity != 1) {
              $alpha *= $this->_current_opacity;
          }
          $this->_set_line_transparency("Normal", $alpha);
      }
code_tokens: protected function _set_stroke_color ( $ color ) { $ this -> _pdf -> setStrokeColor ( $ color ) ; $ alpha = isset ( $ color [ "alpha" ] ) ? $ color [ "alpha" ] : 1 ; if ( $ this -> _current_opacity != 1 ) { $ alpha *= $ this -> _current_opacity ; } $ this -> _set_line_transparency ( "Normal" , $ alpha ) ; }
docstring: Sets the stroke color
  
  See {@link Style::set_color()} for the format of the color array.
  @param array $color
docstring_tokens: Sets the stroke color