protected function before($attribs)
{
$surface = $this->document->getSurface();
$surface->save();
$style = new Style();
$style->inherit($this);
$style->fromAttributes($attribs);
$this->setStyle($style);
$surface->setStyle($style);
$this->applyTransform($attribs);
}
public function getStops()
{
if (empty($this->stops)) {
foreach ($this->children as $_child) {
if ($_child->tagName != "stop") {
continue;
}
$_stop = new Stop();
$_attributes = $_child->attributes;
// Style
if (isset($_attributes["style"])) {
$_style = Style::parseCssStyle($_attributes["style"]);
if (isset($_style["stop-color"])) {
$_stop->color = Style::parseColor($_style["stop-color"]);
}
if (isset($_style["stop-opacity"])) {
$_stop->opacity = max(0, min(1.0, $_style["stop-opacity"]));
}
}
// Attributes
if (isset($_attributes["offset"])) {
$_stop->offset = $_attributes["offset"];
}
if (isset($_attributes["stop-color"])) {
$_stop->color = Style::parseColor($_attributes["stop-color"]);
}
if (isset($_attributes["stop-opacity"])) {
$_stop->opacity = max(0, min(1.0, $_attributes["stop-opacity"]));
}
$this->stops[] = $_stop;
}
}
return $this->stops;
}
public function test_convertSize()
{
$this->assertEquals(1, Style::convertSize(1));
$this->assertEquals(10, Style::convertSize("10px"));
// FIXME
$this->assertEquals(10, Style::convertSize("10pt"));
$this->assertEquals(8, Style::convertSize("80%", 72, 10));
}
public function handleSizeAttributes($attributes)
{
if ($this->width === null) {
if (isset($attributes["width"])) {
$width = Style::convertSize($attributes["width"], 400);
$this->width = $width;
}
if (isset($attributes["height"])) {
$height = Style::convertSize($attributes["height"], 300);
$this->height = $height;
}
if (isset($attributes['viewbox'])) {
$viewBox = preg_split('/[\\s,]+/is', trim($attributes['viewbox']));
if (count($viewBox) == 4) {
$this->x = $viewBox[0];
$this->y = $viewBox[1];
if (!$this->width) {
$this->width = $viewBox[2];
}
if (!$this->height) {
$this->height = $viewBox[3];
}
}
}
}
return array(0 => $this->width, 1 => $this->height, "width" => $this->width, "height" => $this->height);
}
/**
* Make a style object from the tag and its attributes
*
* @param array $attributes
*
* @return Style
*/
protected function makeStyle($attributes)
{
$style = new Style();
$style->inherit($this);
$style->fromStyleSheets($this, $attributes);
$style->fromAttributes($attributes);
return $style;
}
