/**
* Dump style to a string, which can be directly inserted into content stream
*
* @return string
*/
public function instructions()
{
$instructions = '';
if ($this->_fillColor !== null) {
$instructions .= $this->_fillColor->instructions(false);
}
if ($this->_color !== null) {
$instructions .= $this->_color->instructions(true);
}
if ($this->_lineWidth !== null) {
$instructions .= $this->_lineWidth->toString() . " w\n";
}
if ($this->_lineDashingPattern !== null) {
require_once 'Zend/Pdf/Element/Array.php';
$dashPattern = new Zend_Pdf_Element_Array();
require_once 'Zend/Pdf/Element/Numeric.php';
foreach ($this->_lineDashingPattern as $dashItem) {
$dashElement = new Zend_Pdf_Element_Numeric($dashItem);
$dashPattern->items[] = $dashElement;
}
$instructions .= $dashPattern->toString() . ' '
. $this->_lineDashingPhase->toString() . " d\n";
}
return $instructions;
}
/**
* Set line color.
*
* @param Zend_Pdf_Color $color
* @return Zend_Pdf_Page
*/
public function setLineColor(Zend_Pdf_Color $color)
{
$this->_addProcSet('PDF');
$this->_contents .= $color->instructions(true);
return $this;
}
/**
* Get color components (color space dependent)
*
* @return array
*/
public function getComponents()
{
return $this->_color->getComponents();
}
/**
* Instructions, which can be directly inserted into content stream
* to switch color.
* Color set instructions differ for stroking and nonstroking operations.
*
* @param boolean $stroking
* @return string
*/
public function instructions($stroking)
{
return $this->_color->instructions($stroking);
}
