AOO410/main/basegfx/test/testtools.hxx

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#ifndef _BASEGFX_TESTTOOLS_HXX
#define _BASEGFX_TESTTOOLS_HXX

#include <basegfx/point/b2dpoint.hxx>

#include <vector>
#include <iostream>


namespace basegfx
{
    class B2DCubicBezier;
    class B2DPolygon;
    class B2DPolyPolygon;
    class B2DRange;

    namespace testtools
    {
        class Plotter
        {
        public:
            /** Create a plotter for the given output stream

				This class can be used to generate gnuplot scripts for
				a number of basegfx graphics primitives, useful for
				debugging, regression-testing and comparing basegfx.
             */
            Plotter( ::std::ostream& rOutputStream );

            /** Delete the plotter

				This implicitely flushes all potential pending writes
				to the output stream
             */
            ~Plotter();

            /** Plot a 2d polygon into the current graph
             */
            void plot( const B2DPolygon& rPoly );

            /** Plot a 2d polyPolygon into the current graph
             */
            void plot( const B2DPolyPolygon& rPolyPoly );

            /** Plot a 2d point into the current graph
             */
            void plot( const B2DPoint& rPoint );

            /** Plot a 2d rectangle into the current graph
             */
            void plot( const B2DRange& rRect );

            /** Plot a 2d line into the current graph
             */
            void plot( const B2DPoint& rStartPoint, const B2DPoint& rEndPoint );

            /** Plot a 2d cubic bezier curve into the current graph
             */
            void plot( const B2DCubicBezier& rCurve );

        private:
            void writeSeparator();

            ::std::ostream& 			mrOutputStream;
            ::std::vector< B2DPoint > 	maPoints;
            bool						mbFirstElement;
        };
    }
}

#endif /* _BASEGFX_TESTTOOLS_HXX */