绘McDbSolid对象

[helpstring("method DrawSolid")]
HRESULT DrawSolid([in] DOUBLE dX1, [in] DOUBLE dY1, [in] DOUBLE dX2, [in] DOUBLE dY2, [in] DOUBLE dX3, [in] DOUBLE dY3, [in] DOUBLE dX4, [in] DOUBLE dY4, [out,retval] VARIANT_BOOL* pRet);