function CreateGroup2($doc, $layer)
{
$writer = new ElementWriter();
$writer->Begin($doc->GetSDFDoc());
// Create a path object in the shape of a heart.
$builder = new ElementBuilder();
$builder->PathBegin();
// start constructing the path
$builder->MoveTo(306, 396);
$builder->CurveTo(681, 771, 399.75, 864.75, 306, 771);
$builder->CurveTo(212.25, 864.75, -69, 771, 306, 396);
$builder->ClosePath();
$element = $builder->PathEnd();
// the path geometry is now specified.
// Set the path FILL color space and color.
$element->SetPathFill(true);
$gstate = $element->GetGState();
$gstate->SetFillColorSpace(ColorSpace::CreateDeviceCMYK());
$gstate->SetFillColor(new ColorPt(1.0, 0.0, 0.0, 0.0));
// cyan
// Set the path STROKE color space and color.
$element->SetPathStroke(true);
$gstate->SetStrokeColorSpace(ColorSpace::CreateDeviceRGB());
$gstate->SetStrokeColor(new ColorPt(1.0, 0.0, 0.0));
// red
$gstate->SetLineWidth(20);
$gstate->SetTransform(0.5, 0.0, 0.0, 0.5, 280.0, 300.0);
$writer->WriteElement($element);
$grp_obj = $writer->End();
// Indicate that this form (content group) belongs to the given layer (OCG).
$grp_obj->PutName("Subtype", "Form");
$grp_obj->Put("OC", $layer);
$grp_obj->PutRect("BBox", 0, 0, 1000, 1000);
// Set the clip box for the content.
return $grp_obj;
}
$writer->End(); // save changes to the current page $doc->PagePushBack($page); // Start a new page ------------------------------------ // Construct and draw a path object using different styles $page = $doc->PageCreate(new Rect(0.0, 0.0, 612.0, 794.0)); $writer->Begin($page); // begin writing to this page $builder->Reset(); // Reset the GState to default $builder->PathBegin(); // start constructing the path $builder->MoveTo(306, 396); $builder->CurveTo(681, 771, 399.75, 864.75, 306, 771); $builder->CurveTo(212.25, 864.75, -69, 771, 306, 396); $builder->ClosePath(); $element = $builder->PathEnd(); // the path is now finished $element->SetPathFill(true); // the path should be filled // Set the path color space and color $gstate = $element->GetGState(); $gstate->SetFillColorSpace(ColorSpace::CreateDeviceCMYK()); $gstate->SetFillColor(new ColorPt(1.0, 0.0, 0.0, 0.0)); // cyan $gstate->SetTransform(0.5, 0.0, 0.0, 0.5, -20.0, 300.0); $writer->WritePlacedElement($element); // Draw the same path using a different stroke color $element->SetPathStroke(true); // this path is should be filled and stroked $gstate->SetFillColor(new ColorPt(0.0, 0.0, 1.0, 0.0));
