AOO410/main/basegfx/inc/basegfx/curve/b2dbeziertools.hxx

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#ifndef _BGFX_CURVE_B2DBEZIERTOOLS_HXX
#define _BGFX_CURVE_B2DBEZIERTOOLS_HXX

#include <sal/types.h>
#include <vector>

//////////////////////////////////////////////////////////////////////////////
// predefines

namespace basegfx
{
	class B2DCubicBezier;
}

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

namespace basegfx
{
	class B2DCubicBezierHelper
	{
	private:
		::std::vector< double >			maLengthArray;
		sal_uInt32						mnEdgeCount;

	public:
		B2DCubicBezierHelper(const B2DCubicBezier& rBase, sal_uInt32 nDivisions = 9);

		double getLength() const { if(maLengthArray.size()) return maLengthArray[maLengthArray.size() - 1]; else return 0.0; }
		double distanceToRelative(double fDistance) const;
		double relativeToDistance(double fRelative) const;
	};
} // end of namespace basegfx

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

#endif /* _BGFX_CURVE_B2DBEZIERTOOLS_HXX */