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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Handling of fonts with more than 4 styles (R/B/I/BI) is suboptimal"
href="https://bugs.documentfoundation.org/show_bug.cgi?id=35538#c53">Comment # 53</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Handling of fonts with more than 4 styles (R/B/I/BI) is suboptimal"
href="https://bugs.documentfoundation.org/show_bug.cgi?id=35538">bug 35538</a>
from <span class="vcard"><a class="email" href="mailto:shanshandehongxing@outlook.com" title="Volga <shanshandehongxing@outlook.com>"> <span class="fn">Volga</span></a>
</span></b>
<pre>(In reply to Thomas Linard from <a href="show_bug.cgi?id=35538#c27">comment #27</a>)
<span class="quote">> Indeed, LibreOffice doesn't handle fonts that has more than four styles
> R/B/I/BI quite well. I don't know for Linux, but Windows and macOS (since LO
> 4.1) use platform dependent handling.
> LibreOffice on Windows use traditional GDI handling, LibreOffice on macOS
> use CoreText (and, probably, incorrectly, as the styles names are
> localised). See my <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED DUPLICATE - EDITING: Incomplete OpenType subfamilies names implementation"
href="show_bug.cgi?id=69881">Bug 69881</a> for LibreOffice 4.1, still valid for 5.3. And
> the numerous duplicates of <a class="bz_bug_link
bz_status_NEW "
title="NEW - Incorrect handling of font families (weight, style, stretches) on Mac"
href="show_bug.cgi?id=69254">Bug 69254</a>.</span >
Windows GDI can handle only 4 styles: R/B/I/BI
Additionally, there are some fonts has limited use of style-linking, for
example, Source Han Sans has only Regular and Bold weights are style-linked,
other weights will appearing in the font menu.
See:
<a href="https://github.com/adobe-fonts/source-han-sans/blob/release/SourceHanSansReadMe.pdf">https://github.com/adobe-fonts/source-han-sans/blob/release/SourceHanSansReadMe.pdf</a></pre>
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