text-scale-decrease changes text-scale-mode without font changes

[fatiparty--- via Users list for the GNU Emacs text editor <help-gnu-emacs@gnu.org>]

Nov 6, 2021, 15:40 by daniel.herzig@outlook.at:

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> Increasing and decreasing font size works for me (emacs 27.x.y [at least since 26] on pure Debian, Raspbian,  Guix, and  Windows 10)   using the built-in keybindings ‚ ~C-x C-+~, and ~C-x C--~, respectively.  I haven’t had a look though which functions are called by these bindings.
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I am using GNU Emacs 27.2.  I get text-scale-decrease and text-scale-increase to work correctly 
after using "emacs -q" on the command line.



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> Von: > fatiparty--- via Users list for the GNU Emacs text editor <mailto:help-gnu-emacs@gnu.org>
>  > Gesendet: > Samstag, 6. November 2021 16:10
>  > An: > irenezerafa <mailto:irenezerafa@protonmail.com>
>  > Cc: > Help Gnu Emacs <mailto:help-gnu-emacs@gnu.org>
>  > Betreff: > text-scale-decrease changes text-scale-mode without font changes
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> Nov 6, 2021, 14:47 by irenezerafa@protonmail.com:
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>  > ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
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>  > On Saturday, November 6th, 2021 at 2:44 PM, fatiparty--- via Users list for the GNU Emacs text editor <help-gnu-emacs@gnu.org> wrote:
>  >
>  >> Nov 6, 2021, 09:07 by help-gnu-emacs@gnu.org:
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>  >> > I am using these two keybindings for chanding the font in emacs.  But I am getting text-scale-mode with a integer number decreasing (-1,-2,-3,...) when using "C-,".  Whilst for  "C-.", the integral number increasing.
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>  >> > Still the text height in the emacs buffer is not changing.
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>  >> > (global-set-key (kbd "C-,") 'text-scale-decrease)
>  >> >
>  >> > (global-set-key (kbd "C-.") 'text-scale-increase)
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>  >> Have done some more tests and still got the same problem.  Very strange.  Have been using
>  >> ivy and have now switched that off. Any suggestions on how I can do some progress on this,
>  >> as I am out of ideas.
>  >>
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>  > Try using "emacs -q"
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>  Things work out when using the command.  Still, I am using a fairly basic setup and cannot identify
>  a reason for failing with my setup.
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