search for: standardsymbolsp

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2020 Mar 25
3
Plotmath on Fedora 31 broken with with pango >= 1.44 - workarounds?
Dear list On Fedora 31 the pango library has recently updated to version >= 1.44 and in doing so has switched to using the HarfBuzz library (from FreeType) and dropped Adobe Type 1 font support. This causes problems with plotmath as all bar one of the glyphs doesn't render (see attached PNG image if it makes it through the list filters - if not I have shared a copy via my google drive:
2020 Mar 25
0
Plotmath on Fedora 31 broken with with pango >= 1.44 - workarounds?
...how_bug.cgi?id=1815128 > > Beyond switching to `type = 'Xlib'`, has anyone worked around this > issue on a Fedora 31 or later system? Adding devel at lists.fp.o to CC. A workaround is to avoid using PS fonts for symbols. If you run the following, you'll see $ fc-match Symbol StandardSymbolsPS.t1: "Standard Symbols PS" "Regular" So let's change this. Install a TTF symbol font, such as Symbola: $ sudo dnf install gdouros-symbola-fonts Then add the following to /etc/fonts/local.conf (system-wide) or ~/.fonts.conf (just for your user): <fontconfig> <mat...
2024 Mar 12
1
evince not showing "greek" and "math" in *.pdf plots
HI I?aki,? That's interesting.? I may be wrong but I think it's the Symbol font that's got the substitution bug, not Helvetica.? ? fc-match "Symbol" StandardSymbolsPS.t1: "Standard Symbols PS" "Regular" Is what I get, but then in the Evince properties it's telling me that it's substituting Symbol with "Noto Sans Regular", despite the Standard Symbols PS font being installed.? When I make a ~/.font.config file (I didn'...
2024 Mar 13
1
evince not showing "greek" and "math" in *.pdf plots
I see. Peter, you are right about the font that causes the issue. Paul, thanks for your insights. I'll bring this to the Fedora font experts to see if we can arrive at a more permanent fix. I'll report back with any conclusion. @Martin: Meanwhile, at least you have options. One is to embed the fonts, either as Peter suggested or using cairo_pdf instead. Alternatively, Peter also has shown
2024 Mar 11
2
evince not showing "greek" and "math" in *.pdf plots
Martin, I wouldn't rule out an R issue yet. Fonts are... tricky. So I'm cc'ing Paul Murrell here. I tried several viewers here and I see the following: Chrome, Firefox and Libreoffice Draw show the symbols; however, evince, okular and xournal++ agree on **not** showing the symbols. **If** there is a bug, the bug would be in fontconfig, because these ones AFAIK properly delegate on