public function __construct(Document $doc, $canvas = null)
{
if (self::DEBUG) {
echo __FUNCTION__ . "\n";
}
$dimensions = $doc->getDimensions();
$w = $dimensions["width"];
$h = $dimensions["height"];
if (!$canvas) {
$canvas = new \PDFlib();
/* all strings are expected as utf8 */
$canvas->set_option("stringformat=utf8");
$canvas->set_option("errorpolicy=return");
/* open new PDF file; insert a file name to create the PDF on disk */
if ($canvas->begin_document("", "") == 0) {
die("Error: " . $canvas->get_errmsg());
}
$canvas->set_info("Creator", "PDFlib starter sample");
$canvas->set_info("Title", "starter_graphics");
$canvas->begin_page_ext($w, $h, "");
}
// Flip PDF coordinate system so that the origin is in
// the top left rather than the bottom left
$canvas->setmatrix(1, 0, 0, -1, 0, $h);
$this->width = $w;
$this->height = $h;
$this->canvas = $canvas;
}
public function __construct(Document $doc, $canvas = null)
{
if (self::DEBUG) {
echo __FUNCTION__ . "\n";
}
$dimensions = $doc->getDimensions();
$w = $dimensions["width"];
$h = $dimensions["height"];
if (!$canvas) {
$canvas = new CPdf(array(0, 0, $w, $h));
}
// Flip PDF coordinate system so that the origin is in
// the top left rather than the bottom left
$canvas->transform(array(1, 0, 0, -1, 0, $h));
$this->width = $w;
$this->height = $h;
$this->canvas = $canvas;
}
protected function applyTransform($attribs)
{
if (isset($attribs["transform"])) {
$surface = $this->document->getSurface();
$transform = $attribs["transform"];
$match = array();
preg_match_all('/(matrix|translate|scale|rotate|skewX|skewY)\\((.*?)\\)/is', $transform, $match, PREG_SET_ORDER);
$transformations = array();
if (count($match[0])) {
foreach ($match as $_match) {
$arguments = preg_split('/[ ,]+/', $_match[2]);
array_unshift($arguments, $_match[1]);
$transformations[] = $arguments;
}
}
foreach ($transformations as $t) {
switch ($t[0]) {
case "matrix":
$surface->transform($t[1], $t[2], $t[3], $t[4], $t[5], $t[6]);
break;
case "translate":
$surface->translate($t[1], isset($t[2]) ? $t[2] : 0);
break;
case "scale":
$surface->scale($t[1], isset($t[2]) ? $t[2] : $t[1]);
break;
case "rotate":
$surface->rotate($t[1]);
break;
case "skewX":
$surface->skewX($t[1]);
break;
case "skewY":
$surface->skewY($t[1]);
break;
}
}
}
}
