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Diffstat (limited to 'doc/context/sources/general/fonts/fonts/fonts-environment.tex')
| -rw-r--r-- | doc/context/sources/general/fonts/fonts/fonts-environment.tex | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/doc/context/sources/general/fonts/fonts/fonts-environment.tex b/doc/context/sources/general/fonts/fonts/fonts-environment.tex index a8de89a42..c884d97e5 100644 --- a/doc/context/sources/general/fonts/fonts/fonts-environment.tex +++ b/doc/context/sources/general/fonts/fonts/fonts-environment.tex @@ -1,6 +1,46 @@ \startenvironment fonts-environment - \blockligatures[fi,fl,ff] % we need to do this beforehand + % we need to do this beforehand + + \blockligatures[fi,fl,ff] + + \startbuffer[extraminus] + \startluacode + fonts.helpers.addextraprivate("smallminus", function(tfmdata) + local hchar = tfmdata.characters[0x002D] + local mchar = tfmdata.characters[0x2212] + if hchar and mchar then + return { + width = hchar.width, + height = mchar.height, + commands = { + { "down", hchar.height - mchar.height }, + { "char", 0x002D }, + } + } + end + end) + fonts.helpers.addextraprivate("highminus", function(tfmdata) + local hchar = tfmdata.characters[0x002D] + local mchar = tfmdata.characters[0x2212] + local xchar = tfmdata.characters[0x0058] + if hchar and mchar and xchar then + return { + width = hchar.width, + height = mchar.height, + commands = { + { "down", - xchar.height + mchar.height }, + { "char", 0x002D }, + } + } + end + end) + \stopluacode + \stopbuffer + + \getbuffer[extraminus] + + % so far for preloading \environment manuals-explaining-environment \environment manuals-explaining-cover |