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<b><a class="bz_bug_link
bz_status_UNCONFIRMED "
title="UNCONFIRMED - No option to turn off Font Fallback and Glyph Fallback"
href="https://bugs.documentfoundation.org/show_bug.cgi?id=126600#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_UNCONFIRMED "
title="UNCONFIRMED - No option to turn off Font Fallback and Glyph Fallback"
href="https://bugs.documentfoundation.org/show_bug.cgi?id=126600">bug 126600</a>
from <span class="vcard"><a class="email" href="mailto:vstuart.foote@utsa.edu" title="V Stuart Foote <vstuart.foote@utsa.edu>"> <span class="fn">V Stuart Foote</span></a>
</span></b>
<pre>IIUC identifying the actual font used for missing glyph(s) fallback (i.e. no
Unicode coverage) is managed by the os/DE in use, i.e. fontconfig on Linux,
which actually makes the font selection for missing glyphs/fonts based on
configuration.
LibreOffice's UI handling of replacement fonts and fallback is related but
already open: see <a class="bz_bug_link
bz_status_NEW "
title="NEW - Font substitute name should appear in the font name combobox and in its tooltip"
href="show_bug.cgi?id=61134">bug 61134</a>, <a class="bz_bug_link
bz_status_NEW "
title="NEW - UI: Apply current font substitutions"
href="show_bug.cgi?id=94327">bug 94327</a>, <a class="bz_bug_link
bz_status_NEW "
title="NEW - Make it more obvious that a font has been substituted (see comment 12)"
href="show_bug.cgi?id=96872">bug 96872</a>
Only question there is if the UI is made sufficiently granular to handle single
codepoint fallback, e.g. maybe provide a Find & Replace dialog mode for glyph
fallback.
Disabling glyph fallback substitution--and so showing an installed/assigned
fonts' "undefined" placeholder glyph on LO document canvas--is a legitimate
approach to handling glyph fallback.
It was tangentially provided but has now been removed by dropping
"SAL_DISABLE_FC_SUBST" control.
The general user preference will be for glyph fallbak as provided by os/DE,
IMHO don't see much demand to override that as IIUC it is not possible to
implement cross platform. But I'd like to hear dev perspective on that.</pre>
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