Re: Print a precise scale ?

Posted by dxli on
URL: https://forum.librecad.org/Print-a-precise-scale-tp5710363p5710365.html

I I got it correctly, a"Windowed" printing mode is suitable here. In printer toolbar, we should add a way to control a rectangle to be printed.

1, user specify final scaling, for example, 1:50
2, user specify what portion to be printed, for example, centered (10., 10.) width=5, height=4

Implementation:

1. set temporary offset to get page centered;
2. set pageRect of QPrinter to avoid printing out of user specified rect;


Lamy wrote
Hello,
(I did not find my solution precise on others of the issues, sorry if I missed it…)
I now drew my new house, and I am happy with the result.
Now: I want to print it, for a A3 format (using a virtual pdf printer ) to obtain a final scale to 1:50.
 Because my drawing is very big (800x900 cm!) I am apparently linked to print it with the option  “centering in the sheet”.
 I tried to draw a big rectangle (bigger than my house) around my drawing, and to modify its size but the printed drawing is each time bigger or smaller than it should be.
 How can I do ?
Thank you!