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-rw-r--r--doc/context/documents/general/manuals/luatex.pdfbin995962 -> 995793 bytes
-rw-r--r--doc/context/sources/general/manuals/luatex/luatex-languages.tex32
-rw-r--r--doc/context/sources/general/manuals/luatex/luatex-nodes.tex38
3 files changed, 51 insertions, 19 deletions
diff --git a/doc/context/documents/general/manuals/luatex.pdf b/doc/context/documents/general/manuals/luatex.pdf
index 23464f212..8a178e0b2 100644
--- a/doc/context/documents/general/manuals/luatex.pdf
+++ b/doc/context/documents/general/manuals/luatex.pdf
Binary files differ
diff --git a/doc/context/sources/general/manuals/luatex/luatex-languages.tex b/doc/context/sources/general/manuals/luatex/luatex-languages.tex
index 19e3f7b14..83969acef 100644
--- a/doc/context/sources/general/manuals/luatex/luatex-languages.tex
+++ b/doc/context/sources/general/manuals/luatex/luatex-languages.tex
@@ -147,6 +147,38 @@ hyphenation happens is (normally) when the paragraph or a horizontal box is
constructed. When \type {\savinghyphcodes} was zero when the language got
initialized you start out with nothing, otherwise you already have a set.
+When a \type {\hjcode} is larger than $0$ but smaller than $32$ is indicates the
+to be used length. In the following example we map a character (\type {x}) onto
+another one in the patterns and tell the engine that \type {œ} counts as one
+character. Because traditionally zero itself is reserved for inhibiting
+hyphenation, a value of $32$ counts as zero.
+
+\starttyping
+% assuming french patterns:
+foobar % foo-bar
+
+\hjcode`x=`o
+
+fxxbar % fxx-bar
+
+\lefthyphenmin3
+
+œdipus % œdi-pus
+
+\lefthyphenmin4
+
+œdipus % œdipus
+
+\hjcode`œ=2
+
+œdipus % œdi-pus
+
+\hjcode`i=32
+\hjcode`d=32
+
+œdipus % œdipus
+\stoptyping
+
Carrying all this information with each glyph would give too much overhead and
also make the process of setting up thee codes more complex. A solution with
\type {hjcode} sets was considered but rejected because in practice the current
diff --git a/doc/context/sources/general/manuals/luatex/luatex-nodes.tex b/doc/context/sources/general/manuals/luatex/luatex-nodes.tex
index b7b81b5a6..32e641789 100644
--- a/doc/context/sources/general/manuals/luatex/luatex-nodes.tex
+++ b/doc/context/sources/general/manuals/luatex/luatex-nodes.tex
@@ -595,7 +595,7 @@ Whatsit nodes come in many subtypes that you can ask for by running
\stopluacode
. % period
-\subsubsection{front|-|end whatits}
+\subsubsection{front|-|end whatsits}
\subsubsubsection{open whatsits}
@@ -625,7 +625,7 @@ Whatsit nodes come in many subtypes that you can ask for by running
\NC stream \NC number \NC \TEX's stream id number \NC \NR
\stoptabulate
-\subsubsubsection{user_defined whatits}
+\subsubsubsection{user_defined whatsits}
User|-|defined whatsit nodes can only be created and handled from \LUA\ code. In
effect, they are an extension to the extension mechanism. The \LUATEX\ engine
@@ -677,9 +677,9 @@ The difference between \type {data} and \type {string} is that on assignment, th
\type {data} field is converted to a token list, cf. use as \type {\latelua}. The
\type {string} version is treated as a literal string.
-\subsubsection{\DVI\ backend whatits}
+\subsubsection{\DVI\ backend whatsits}
-\subsubsection{special whatits}
+\subsubsection{special whatsits}
\starttabulate[|lT|l|p|]
\NC \rmbf field \NC \bf type \NC \bf explanation \NC \NR
@@ -687,9 +687,9 @@ The difference between \type {data} and \type {string} is that on assignment, th
\NC data \NC string \NC the \type {\special} information \NC \NR
\stoptabulate
-\subsubsection{\PDF\ backend whatits}
+\subsubsection{\PDF\ backend whatsits}
-\subsubsubsection{pdf_literal whatits}
+\subsubsubsection{pdf_literal whatsits}
\starttabulate[|lT|l|p|]
\NC \rmbf field \NC \bf type \NC \bf explanation \NC \NR
@@ -707,7 +707,7 @@ Possible mode values are:
\NC 2 \NC direct \NC \NR
\stoptabulate
-\subsubsubsection{pdf_refobj whatits}
+\subsubsubsection{pdf_refobj whatsits}
\starttabulate[|lT|l|p|]
\NC \rmbf field \NC \bf type \NC \bf explanation \NC \NR
@@ -715,7 +715,7 @@ Possible mode values are:
\NC objnum \NC number \NC the referenced \PDF\ object number \NC \NR
\stoptabulate
-\subsubsubsection{pdf_annot whatits}
+\subsubsubsection{pdf_annot whatsits}
\starttabulate[|lT|l|p|]
\NC \rmbf field \NC \bf type \NC \bf explanation \NC \NR
@@ -727,7 +727,7 @@ Possible mode values are:
\NC data \NC string \NC the annotation data \NC \NR
\stoptabulate
-\subsubsubsection{pdf_start_link whatits}
+\subsubsubsection{pdf_start_link whatsits}
\starttabulate[|lT|l|p|]
\NC \rmbf field \NC \bf type \NC \bf explanation \NC \NR
@@ -740,14 +740,14 @@ Possible mode values are:
\NC action \NC node \NC the action to perform \NC \NR
\stoptabulate
-\subsubsubsection{pdf_end_link whatits}
+\subsubsubsection{pdf_end_link whatsits}
\starttabulate[|lT|l|p|]
\NC \rmbf field \NC \bf type \NC \bf explanation \NC \NR
\NC attr \NC node \NC \NC \NR
\stoptabulate
-\subsubsubsection{pdf_dest whatits}
+\subsubsubsection{pdf_dest whatsits}
\starttabulate[|lT|l|p|]
\NC \rmbf field \NC \bf type \NC \bf explanation \NC \NR
@@ -763,7 +763,7 @@ Possible mode values are:
\NC objnum \NC number \NC the \PDF\ object number \NC \NR
\stoptabulate
-\subsubsubsection{pdf_action whatits}
+\subsubsubsection{pdf_action whatsits}
These are a special kind of item that only appears inside \PDF\ start link
objects.
@@ -795,7 +795,7 @@ Valid window types are:
\NC 2 \NC nonew \NC \NR
\stoptabulate
-\subsubsubsection{pdf_thread whatits}
+\subsubsubsection{pdf_thread whatsits}
\starttabulate[|lT|l|p|]
\NC \rmbf field \NC \bf type \NC \bf explanation \NC \NR
@@ -809,7 +809,7 @@ Valid window types are:
\NC thread_attr \NC number \NC extra thread information \NC \NR
\stoptabulate
-\subsubsubsection{pdf_start_thread whatits}
+\subsubsubsection{pdf_start_thread whatsits}
\starttabulate[|lT|l|p|]
\NC \rmbf field \NC \bf type \NC \bf explanation \NC \NR
@@ -823,14 +823,14 @@ Valid window types are:
\NC thread_attr \NC number \NC extra thread information \NC \NR
\stoptabulate
-\subsubsubsection{pdf_end_thread whatits}
+\subsubsubsection{pdf_end_thread whatsits}
\starttabulate[|lT|l|p|]
\NC \rmbf field \NC \bf type \NC \bf explanation \NC \NR
\NC attr \NC node \NC \NC \NR
\stoptabulate
-\subsubsubsection{pdf_colorstack whatits}
+\subsubsubsection{pdf_colorstack whatsits}
\starttabulate[|lT|l|p|]
\NC \rmbf field \NC \bf type \NC \bf explanation \NC \NR
@@ -840,7 +840,7 @@ Valid window types are:
\NC data \NC string \NC data \NC \NR
\stoptabulate
-\subsubsubsection{pdf_setmatrix whatits}
+\subsubsubsection{pdf_setmatrix whatsits}
\starttabulate[|lT|l|p|]
\NC \rmbf field \NC \bf type \NC \bf explanation \NC \NR
@@ -848,14 +848,14 @@ Valid window types are:
\NC data \NC string \NC data \NC \NR
\stoptabulate
-\subsubsubsection{pdf_save whatits}
+\subsubsubsection{pdf_save whatsits}
\starttabulate[|lT|l|p|]
\NC \rmbf field \NC \bf type \NC \bf explanation \NC \NR
\NC attr \NC node \NC list of attributes \NC \NR
\stoptabulate
-\subsubsubsection{pdf_restore whatits}
+\subsubsubsection{pdf_restore whatsits}
\starttabulate[|lT|l|p|]
\NC \rmbf field \NC \bf type \NC \bf explanation \NC \NR
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 19:40:51 +0000