patch 8.1.1294: MS-Windows: Some fonts return wrong average char width commit https://github.com/vim/vim/commit/93d77b2cbec08518ee426d0c44c50cf505732443 Author: Bram Moolenaar <Bram@vim.org> Date: Tue May 7 22:52:50 2019 +0200 patch 8.1.1294: MS-Windows: Some fonts return wrong average char width Problem: MS-Windows: Some fonts return wrong average char width. Solution: Compute the average ourselves. (Ken Takata, closes https://github.com/vim/vim/issues/4356)