public function pdfAction()
{
$iso2 = $this->params()->fromRoute('iso2');
$table = $this->getServiceLocator()->get('city-codes-table');
$viewModel = new ViewModel(array('cityList' => $table->getListByCountry($iso2), 'countryCode' => $iso2));
$viewModel->setTemplate('form-demo/application/index/pdf-cities');
$viewRender = $this->getServiceLocator()->get('ViewRenderer');
$list = explode(PHP_EOL, $viewRender->render($viewModel));
$font = Font::fontWithPath('/usr/share/fonts/truetype/freefont/FreeMono.ttf');
$pdf = new PdfDocument();
// top left 1" from top 1" from left
$x = 72;
$y = 720;
$dec = 18;
foreach ($list as $index => $row) {
if (substr($row, 0, 1) == '=' || $y <= 72) {
if ($index > 0) {
$pdf->pages[] = $page;
}
$page = new Page(Page::SIZE_LETTER);
$page->setFont($font, 12);
$y = 720;
}
$page->drawText($row, $x, $y);
$y -= $dec;
}
$pdf->pages[] = $page;
// retrieve the response object
$response = $this->getResponse();
// set the header
$response->getHeaders()->addHeaders(array('Content-Type' => 'application/pdf'));
$response->setContent($pdf->render());
return $response;
}
private function getResourceByStyle($style)
{
try {
if (!isset($this->fonts[$style])) {
$data = $this->fontResources[$style];
if ($this->isNamedFont($data)) {
$name = $this->retrieveFontName($data);
$this->fonts[$style] = ZendFont::fontWithName($name);
} else {
$this->fonts[$style] = ZendFont::fontWithPath($data);
}
}
return $this->fonts[$style];
} catch (\ZendPdf\Exception\ExceptionInterface $e) {
throw InvalidResourceException::invalidFontException($this->fontResources[$style], $e);
}
}
/**
* Draw a polygon in the rendering resource
* @param string $text
* @param float $size
* @param array $position
* @param string $font
* @param int $color
* @param string $alignment
* @param float $orientation
*/
protected function drawText($text, $size, $position, $font, $color, $alignment = 'center', $orientation = 0)
{
$page = $this->resource->pages[$this->page];
$color = new Color\Rgb((($color & 0xff0000) >> 16) / 255.0, (($color & 0xff00) >> 8) / 255.0, ($color & 0xff) / 255.0);
$page->setLineColor($color);
$page->setFillColor($color);
$page->setFont(Font::fontWithPath($font), $size * $this->moduleSize * 1.2);
$width = $this->widthForStringUsingFontSize($text, Font::fontWithPath($font), $size * $this->moduleSize);
$angle = pi() * $orientation / 180;
$left = $position[0] * $this->moduleSize + $this->leftOffset;
$top = $page->getHeight() - $position[1] * $this->moduleSize - $this->topOffset;
switch ($alignment) {
case 'center':
$left -= $width / 2 * cos($angle);
$top -= $width / 2 * sin($angle);
break;
case 'right':
$left -= $width;
break;
}
$page->rotate($left, $top, $angle);
$page->drawText($text, $left, $top);
$page->rotate($left, $top, -$angle);
}
