unfortunately not you can' move snap points with the straight line tool.
But it's something we will probably add in the futur then +1 for the request
Here I thought the update finally came out
Another question I had was is there a right angle snap for making horizontal and vertical lines. I am using Black Ink to make orthographic drawings for 3d modeling,
Just a little question, why did it not passed "1.0", i mean it feel pretty nice as it is, so i suppose you have not reached the goal you put yet, which is great in a way, really ambitious!