Uses the current path as a clipping path for subsequent drawing operations.
The current path is combined with the existing clipping path, this means that the clipping area can only be made smaller.
function TDebenuPDFLibrary1511.SetClippingPath: Integer;
Function DebenuPDFLibrary1511.PDFLibrary::SetClippingPath As Long
int DPLSetClippingPath(int InstanceID)