xref: /aoo41x/main/drawinglayer/inc/drawinglayer/processor2d/linegeometryextractor2d.hxx (revision 1cd65da9)

/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



#ifndef INCLUDED_DRAWINGLAYER_PROCESSOR2D_LINEGEOMETRYEXTRACTOR2D_HXX
#define INCLUDED_DRAWINGLAYER_PROCESSOR2D_LINEGEOMETRYEXTRACTOR2D_HXX

#include <drawinglayer/drawinglayerdllapi.h>
#include <drawinglayer/processor2d/baseprocessor2d.hxx>
#include <basegfx/polygon/b2dpolypolygon.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>

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

namespace drawinglayer
{
	namespace processor2d
	{
        /** LineGeometryExtractor2D class

            This processor can extract the line geometry from feeded primpitives. The
            hairlines and the fill geometry from fat lines are separated.
         */
		class DRAWINGLAYER_DLLPUBLIC LineGeometryExtractor2D : public BaseProcessor2D
		{
		private:
			basegfx::B2DPolygonVector               maExtractedHairlines;
			basegfx::B2DPolyPolygonVector           maExtractedLineFills;

            /// bitfield
            unsigned                                mbInLineGeometry : 1;

			/// tooling methods
			void processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate);

		public:
			LineGeometryExtractor2D(const geometry::ViewInformation2D& rViewInformation);
			virtual ~LineGeometryExtractor2D();

			const basegfx::B2DPolygonVector& getExtractedHairlines() const { return maExtractedHairlines; }
			const basegfx::B2DPolyPolygonVector& getExtractedLineFills() const { return maExtractedLineFills; }
		};
	} // end of namespace processor2d
} // end of namespace drawinglayer

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

#endif // INCLUDED_DRAWINGLAYER_PROCESSOR2D_LINEGEOMETRYEXTRACTOR2D_HXX

// eof