basegfx/test/testtools.hxx

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  30
  31 #ifndef _BASEGFX_TESTTOOLS_HXX
  32 #define _BASEGFX_TESTTOOLS_HXX
  33
  34 #include <basegfx/point/b2dpoint.hxx>
  35
  36 #include <vector>
  37 #include <iostream>
  38
  39
  40 namespace basegfx
  41 {
  42     class B2DCubicBezier;
  43     class B2DPolygon;
  44     class B2DPolyPolygon;
  45     class B2DRange;
  46
  47     namespace testtools
  48     {
  49         class Plotter
  50         {
  51         public:
  52             /** Create a plotter for the given output stream
  53
  54                 This class can be used to generate gnuplot scripts for
  55                 a number of basegfx graphics primitives, useful for
  56                 debugging, regression-testing and comparing basegfx.
  57              */
  58             Plotter( ::std::ostream& rOutputStream );
  59
  60             /** Delete the plotter
  61
  62                 This implicitely flushes all potential pending writes
  63                 to the output stream
  64              */
  65             ~Plotter();
  66
  67             /** Plot a 2d polygon into the current graph
  68              */
  69             void plot( const B2DPolygon& rPoly );
  70
  71             /** Plot a 2d polyPolygon into the current graph
  72              */
  73             void plot( const B2DPolyPolygon& rPolyPoly );
  74
  75             /** Plot a 2d point into the current graph
  76              */
  77             void plot( const B2DPoint& rPoint );
  78
  79             /** Plot a 2d rectangle into the current graph
  80              */
  81             void plot( const B2DRange& rRect );
  82
  83             /** Plot a 2d line into the current graph
  84              */
  85             void plot( const B2DPoint& rStartPoint, const B2DPoint& rEndPoint );
  86
  87             /** Plot a 2d cubic bezier curve into the current graph
  88              */
  89             void plot( const B2DCubicBezier& rCurve );
  90
  91         private:
  92             void writeSeparator();
  93
  94             ::std::ostream&                     mrOutputStream;
  95             ::std::vector< B2DPoint >   maPoints;
  96             bool                                                mbFirstElement;
  97         };
  98     }
  99 }
 100
 101 #endif /* _BASEGFX_TESTTOOLS_HXX */