diff options
Diffstat (limited to 'doc/context/sources/general/manuals/luametatex/luametatex-tex.tex')
| -rw-r--r-- | doc/context/sources/general/manuals/luametatex/luametatex-tex.tex | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/doc/context/sources/general/manuals/luametatex/luametatex-tex.tex b/doc/context/sources/general/manuals/luametatex/luametatex-tex.tex index 089a8202d..837cc6e01 100644 --- a/doc/context/sources/general/manuals/luametatex/luametatex-tex.tex +++ b/doc/context/sources/general/manuals/luametatex/luametatex-tex.tex @@ -4,16 +4,6 @@ \startcomponent luametatex-tex -% { "getbytecode", lualib_get_bytecode }, -% { "setbytecode", lualib_set_bytecode }, -% { "callbytecode", lualib_call_bytecode }, -% { "getfunctionstable", lualib_get_functions_table }, -% { "getstartupfile", lualib_get_startupfile }, -% { "getversion", lualib_get_version }, -% { "setexitcode", lualib_set_exitcode }, -% { NULL, NULL }, - - \startchapter[reference=tex,title={The \TEX\ related libraries}] \startsection[title={The \type {lua} library}][library=lua] @@ -341,6 +331,8 @@ stack. \subsubsection{Integer parameters} +\topicindex{parameters+integer} + The integer parameters accept and return \LUA\ integers. In some cases the values are checked, trigger other settings or result in some immediate change of behaviour: \ctxlua {document.filteredprimitives ("internal_int")}. @@ -353,6 +345,8 @@ some internal integer register but to an engine property: \typ {deadcycles}, \subsubsection{Dimension parameters} +\topicindex{parameters+dimension} + The dimension parameters accept \LUA\ numbers (signifying scaled points) or strings (with included dimension). The result is always a number in scaled points. These are read|-|write: \ctxlua {document.filteredprimitives @@ -364,6 +358,8 @@ These are read|-|only: \typ {pagedepth}, \typ {pagefilllstretch}, \typ \subsubsection{Direction parameters} +\topicindex{parameters+direction} + The direction states can be queried with: \typ {gettextdir}, \typ {getlinedir}, \typ {getmathdir} and \typ {getpardir}. You can set them with \typ {settextdir}, \typ {setlinedir}, \typ {setmathdir} and \typ {setpardir}, @@ -378,16 +374,22 @@ tex.textdirection = 1 \subsubsection{Glue parameters} +\topicindex{parameters+glue} + The internal glue parameters accept and return a userdata object that represents a \nod {glue_spec} node: \ctxlua {document.filteredprimitives ("internal_glue")}. \subsubsection{Muglue parameters} +\topicindex{parameters+muglue} + All muglue parameters are to be used read|-|only and return a \LUA\ string \ctxlua {document.filteredprimitives ("internal_mu_glue")}. \subsubsection{Tokenlist parameters} +\topicindex{parameters+tokens} + The tokenlist parameters accept and return \LUA\ strings. \LUA\ strings are converted to and from token lists using \prm {the} \prm {toks} style expansion: all category codes are either space (10) or other (12). It follows that assigning |