/**
* Handle calls to paragraph renderer
*
* @param ezcDocumentLocateableDomElement $element
* @return void
*/
private function renderParagraph(ezcDocumentLocateableDomElement $element)
{
$renderer = new ezcDocumentPdfWrappingTextBoxRenderer($this->driver, $this->styles);
$page = $this->driver->currentPage();
$styles = $this->styles->inferenceFormattingRules($element);
// Just try to render at current position first
$trans = $this->driver->startTransaction();
if ($renderer->renderNode($page, $this->hyphenator, $this->tokenizer, $element, $this)) {
$this->titleTransaction = null;
$this->handleAnchors($element);
return true;
}
// Check if something requested a rendering restart at a prior point,
// only continue otherwise.
if ($this->restart !== false || !$this->checkSkipPrerequisites(($pWidth = $this->calculateTextWidth($page, $element)) + $styles['text-column-spacing']->value, $pWidth)) {
return false;
}
// If that did not work, switch to the next possible location and start
// there.
$this->driver->revert($trans);
$this->getNextRenderingPosition(($pWidth = $this->calculateTextWidth($page, $element)) + $styles['text-column-spacing']->value, $pWidth);
return $this->renderParagraph($element);
}
/**
* Renders a literal block.
*
* @param ezcDocumentPdfPage $page
* @param ezcDocumentPdfHyphenator $hyphenator
* @param ezcDocumentPdfTokenizer $tokenizer
* @param ezcDocumentLocateableDomElement $text
* @param ezcDocumentPdfMainRenderer $mainRenderer
* @return bool
*/
public function renderNode(ezcDocumentPdfPage $page, ezcDocumentPdfHyphenator $hyphenator, ezcDocumentPdfTokenizer $tokenizer, ezcDocumentLocateableDomElement $text, ezcDocumentPdfMainRenderer $mainRenderer)
{
// Use a special tokenizer and hyphenator for literal blocks
return parent::renderNode($page, new ezcDocumentPdfDefaultHyphenator(), new ezcDocumentPdfLiteralTokenizer(), $text, $mainRenderer);
}
protected function renderPdf(ezcDocumentPdfDriver $driver, $paragraph = 2)
{
$this->checkTestEnv($driver);
$transactionalDriver = new ezcDocumentPdfTransactionalDriverWrapper();
$transactionalDriver->setDriver($driver);
$driver->createPage(108, 108);
$renderer = new ezcDocumentPdfWrappingTextBoxRenderer($transactionalDriver, $this->styles);
$renderer->renderNode($this->page, new ezcDocumentPdfDefaultHyphenator(), new ezcDocumentPdfDefaultTokenizer(), $this->xpath->query('//doc:para')->item($paragraph), new ezcDocumentPdfMainRenderer($transactionalDriver, $this->styles));
$transactionalDriver->commit();
return $driver->save();
}
