Introduction - If you have any usage issues, please Google them yourself
Drawing using a small program written in MFC: interactive rendering graphics (at least lines, rectangles, and text), the graphics drawing done correctly reproduce the correct results can be drawn persistent (stored in the file, read from a file), lines, rectangles, text color (line color and fill color), text font adjustable, can be selected by mouse click graphics, and make property changes, the modifications may include: location, size, color, line font (the corresponding pixel in terms of text). For skilled windows programming using MFC development scholars.