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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_drawinglayer.hxx"

#include <drawinglayer/primitive2d/groupprimitive2d.hxx>
#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>

//////////////////////////////////////////////////////////////////////////////

using namespace com::sun::star;

//////////////////////////////////////////////////////////////////////////////

namespace drawinglayer
{
	namespace primitive2d
	{
		GroupPrimitive2D::GroupPrimitive2D( const Primitive2DSequence& rChildren )
		:	BasePrimitive2D(),
			maChildren(rChildren)
		{
		}

		/** The compare opertator uses the Sequence::==operator, so only checking if
			the rererences are equal. All non-equal references are interpreted as
			non-equal.
		 */
		bool GroupPrimitive2D::operator==( const BasePrimitive2D& rPrimitive ) const
		{
			if(BasePrimitive2D::operator==(rPrimitive))
			{
				const GroupPrimitive2D& rCompare = static_cast< const GroupPrimitive2D& >(rPrimitive);

				return (arePrimitive2DSequencesEqual(getChildren(), rCompare.getChildren()));
			}

			return false;
		}

		/// default: just return children, so all renderers not supporting group will use it's content
		Primitive2DSequence GroupPrimitive2D::get2DDecomposition(const geometry::ViewInformation2D& /*rViewInformation*/) const
		{
			return getChildren();
		}

		// provide unique ID
		ImplPrimitrive2DIDBlock(GroupPrimitive2D, PRIMITIVE2D_ID_GROUPPRIMITIVE2D)

	} // end of namespace primitive2d
} // end of namespace drawinglayer

//////////////////////////////////////////////////////////////////////////////
// eof