Introduction - If you have any usage issues, please Google them yourself
It is a Visual C++ 6.0 (and above) source code to draw B_Splines and Besier Curves on canvas using ONLY mathematical functions and WinApi.
No OpenGl fuctions are used. So you can understand internal mathematical apparatus.
First click mouse on canvas at least 5 points when use menu to build curves.
You can move points by mouse for redraw Bezier.