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Functions for zooming in GUI versions of Vim/Neovim
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| " Increases the font size with `amount` | |
| function! Zoom(amount) abort | |
| call ZoomSet(matchstr(&guifont, '\d\+$') + a:amount) | |
| endfunc | |
| " Sets the font size to `font_size` | |
| function ZoomSet(font_size) abort | |
| let &guifont = substitute(&guifont, '\d\+$', a:font_size, '') | |
| endfunc | |
| noremap <silent> <C-+> :call Zoom(v:count1)<CR> | |
| noremap <silent> <C--> :call Zoom(-v:count1)<CR> | |
| noremap <silent> <C-0> :call ZoomSet(11)<CR> |
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