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Yes this is helpfull but I need an interface.
I need all pure virtual functions in base class because I maybe don't need for every tool (line, rect, ellipse) some data members Then I will make...

I know how to draw I need an interface for the drawing and I don't know what functions I need in. I have to make a derived class for drawing like this.
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[ class Rect : public...

I'm making an MFC based paint as SDI in document view. I need help with making a interface for drawing rect , ellipse, etc.( I know the definition of the interface) . It could be helpfull if someone...

Does anyone has a simple MFC paint program or something like that with source code to learn from or a link to it?