diff options
Diffstat (limited to 'doc/context/sources/general/manuals')
4 files changed, 24 insertions, 9 deletions
diff --git a/doc/context/sources/general/manuals/luametatex/luametatex-fonts.tex b/doc/context/sources/general/manuals/luametatex/luametatex-fonts.tex index bff3191d1..c88e9faff 100644 --- a/doc/context/sources/general/manuals/luametatex/luametatex-fonts.tex +++ b/doc/context/sources/general/manuals/luametatex/luametatex-fonts.tex @@ -605,13 +605,19 @@ font.current(<number> i) \stopsubsection -% \startsubsection[title={Glyph data: \lpr {glyphdata}] -% -% This primitive can be used to set an additional glyph property. Of course it's very -% macro package dependant what is done with that. Consider it an experiment (we had -% some room left in the glyphs data structure). It's basically an single attribute. -% -% \stopsubsection +\startsubsection[title={Glyph data: \lpr {glyphdata}, \lpr {glyphscript}, \lpr {glyphstate}}] + +These primitives can be used to set an additional glyph properties. Of course +it's very macro package dependant what is done with that. It started with just +the first one as experiment, simply because we had some room left in the glyph +data structure. It's basically an single attribute. Then, when we got rid of the +ligature pointer we could either drop it or use that extra field for some more, +and because \CONTEXT\ already used the data field, that is what happened. The +script and state fields are shorts, that is, they run from zero to \type {0xFFFF} +where we assume that zero means \quote {unset}. Although they can be used for +whatever purpose their use in \CONTEXT\ is fixed. + +\stopsubsection \stopsection diff --git a/doc/context/sources/general/manuals/luametatex/luametatex-nodes.tex b/doc/context/sources/general/manuals/luametatex/luametatex-nodes.tex index d5f604132..37818f28f 100644 --- a/doc/context/sources/general/manuals/luametatex/luametatex-nodes.tex +++ b/doc/context/sources/general/manuals/luametatex/luametatex-nodes.tex @@ -2155,7 +2155,9 @@ emulated in \LUA\ and not in the engine, so we retain downward compatibility. \supported {getfield} \yes \yes \relax \supported {getfont} \nop \yes \relax \supported {getglue} \nop \yes \yes -%supported {getglyphdata} \nop \yes \relax % experiment +\supported {getglyphdata} \nop \yes \relax % old experiment +\supported {getglyphstate} \nop \yes \relax % new experiment +\supported {getglyphscript} \nop \yes \relax % new experiment \supported {getheight} \nop \yes \relax \supported {getid} \nop \yes \relax \supported {getkern} \nop \yes \relax @@ -2223,7 +2225,9 @@ emulated in \LUA\ and not in the engine, so we retain downward compatibility. \supported {setfield} \yes \yes \relax \supported {setfont} \nop \yes \relax \supported {setglue} \yes \yes \relax -%supported {setglyphdata} \nop \yes \relax % experiment +\supported {setglyphdata} \nop \yes \relax % old experiment +\supported {setglyphstate} \nop \yes \relax % new experiment +\supported {setglyphscript} \nop \yes \relax % new experiment \supported {setheight} \nop \yes \relax \supported {setkern} \nop \yes \relax \supported {setlang} \nop \yes \relax diff --git a/doc/context/sources/general/manuals/xml/xml-mkiv-commands.tex b/doc/context/sources/general/manuals/xml/xml-mkiv-commands.tex index ab9989895..8d9e9ef47 100644 --- a/doc/context/sources/general/manuals/xml/xml-mkiv-commands.tex +++ b/doc/context/sources/general/manuals/xml/xml-mkiv-commands.tex @@ -309,6 +309,10 @@ You can restrict flushing by using commands that accept a specification. returns the index (position) in the parent node of \cmdinternal {cd:node} \stopxmlcmd +\startxmlcmd {\cmdbasicsetup{xmldepth}} + returns the depth in the tree of \cmdinternal {cd:node} +\stopxmlcmd + \startxmlcmd {\cmdbasicsetup{xmlconcat}} returns the sequence of nodes that match \cmdinternal {cd:lpath} at \cmdinternal {cd:node} whereby \cmdinternal {cd:text} is put between each diff --git a/doc/context/sources/general/manuals/xml/xml-mkiv-expressions.tex b/doc/context/sources/general/manuals/xml/xml-mkiv-expressions.tex index 0c126f2f8..b063cab54 100644 --- a/doc/context/sources/general/manuals/xml/xml-mkiv-expressions.tex +++ b/doc/context/sources/general/manuals/xml/xml-mkiv-expressions.tex @@ -460,6 +460,7 @@ but that is hardly noticeable. \NC \type {last()} \NC content \NC processes the last instance of the found element \NC \NR \NC \type {concat(...)} \NC content \NC concatinates the match \NC \NC \NR \NC \type {concatrange(from,to,...)} \NC content \NC concatinates a range of matches \NC \NC \NR +\NC \type {depth()} \NC number \NC the depth in the tree of the found element \NC \NC \NR \stoptabulate The extra arguments of the concatinators are: \type {separator} (string), \type |