/**
* Testing to output a PNG image!
*/
public function testPngOutput()
{
$pdfBuilder = new PdfDocument();
$pdfBuilder->addPage();
$pdfBuilder->addImage("tests/burn.png");
$this->assertEquals('', $pdfBuilder->output("tests/test6.pdf", "F"));
$this->assertEquals(253474, strlen($pdfBuilder));
}
/**
* Call the header callback with PdfPage reference,
* first make data copy - then restore with proper
* getters and setters if available.
*
* @return PdfDocument
*/
public function outputHeader()
{
$this->_dataCopy = $this->_pdfDocument->data;
$this->_pdfDocument->setInHeaderOrFooter(true);
if (is_callable($this->_headerCallback)) {
call_user_func($this->_headerCallback, $this->_pdfDocument);
}
$this->_pdfDocument->setInHeaderOrFooter(false);
foreach ($this->_dataCopy as $key => $value) {
if ($value !== $this->_pdfDocument->data[$key]) {
$method = "set" . ucfirst($key);
$this->_pdfDocument->{$method}($value);
}
}
return $this->_pdfDocument;
}
/**
* Line feed; default value is last cell height
*
* @param null $h
* @return PdfDocument
*/
public function ln($h = null)
{
$page = $this->_pdfDocument->getPage();
$page->setX($page->getLeftMargin());
if ($h === null) {
$page->setY($page->getY() + $this->_lastH);
} else {
$page->setY($page->getY() + $h);
}
return $this->_pdfDocument;
}
/**
* Put a link on the page
*
* @param $x
* @param $y
* @param $w
* @param $h
* @param $link
* @return $this
*/
public function link($x, $y, $w, $h, $link)
{
$scaleFactor = $this->_pdfDocument->getScaleFactor();
$this->pageLinks[] = array($x * $scaleFactor, $this->_hPt - $y * $scaleFactor, $w * $scaleFactor, $h * $scaleFactor, $link);
return $this;
}
