I wrote something like this to generate ruling sheets for calligraphy at http://calligraffiti.in/rulings http://calligraffiti.in/rulings. I had to learn a litt

I wrote something like this to generate ruling sheets for calligraphy at http://calligraffiti.in/rulings http://calligraffiti.in/rulings. I had to learn a little about PDF generation to write and this and that translated into a project which gave me enough money to keep me afloat during an especially dry period during covid.