diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/context/sources/general/manuals/luatex/luatex-fonts.tex | 2 | ||||
| -rw-r--r-- | doc/context/sources/general/manuals/luatex/luatex-math.tex | 15 |
2 files changed, 17 insertions, 0 deletions
diff --git a/doc/context/sources/general/manuals/luatex/luatex-fonts.tex b/doc/context/sources/general/manuals/luatex/luatex-fonts.tex index 90412ea81..221c0ce85 100644 --- a/doc/context/sources/general/manuals/luatex/luatex-fonts.tex +++ b/doc/context/sources/general/manuals/luatex/luatex-fonts.tex @@ -77,6 +77,8 @@ The top|-|level keys in the table are as follows: \NC nomath \NC no \NC no \NC yes \NC boolean\NC This key allows a minor speedup for text fonts. If it is present and true, then \LUATEX\ will not check the character entries for math|-|specific keys. \NC \NR +\NC oldmath \NC no \NC no \NC yes \NC boolean\NC This key flags a font as representing an old school \TEX\ + math font and disables the \OPENTYPE\ code path. \NC \NR \NC slant \NC no \NC no \NC yes \NC number \NC This has the same semantics as the \type {SlantFont} operator in font map files. \NC \NR \NC extent \NC no \NC no \NC yes \NC number \NC This has the same semantics as the \type {ExtendFont} diff --git a/doc/context/sources/general/manuals/luatex/luatex-math.tex b/doc/context/sources/general/manuals/luatex/luatex-math.tex index 91d2420f5..fe255de31 100644 --- a/doc/context/sources/general/manuals/luatex/luatex-math.tex +++ b/doc/context/sources/general/manuals/luatex/luatex-math.tex @@ -980,6 +980,21 @@ primitive \type {\mathoption} has been introduced (so that we don't end up with many new commands). The approach of options also permits us to see what effect a specific solution has. +\subsubsection {\type {\mathoption old}} + +This option was introduced for testing purposes when the math engine got split +code paths and it forces the engine to treat new fonts as old ones with respect +to italic correction etc. There are no guarantees given with respect to the final +result and unexpected side effects are not seens as bugs as they relate to font +properties. + +\startbuffer +\mathoption old 1 +\stopbuffer + +The \type {oldmath} boolean flag in the \LUA\ font table is the official way to +force old treatment as it's bound to fonts. + \subsubsection {\type {\mathoption noitaliccompensation}} This option compensates placement for characters with a built|-|in italic |