2018-01-17 13:16:00

2 files changed, 127 insertions, 0 deletions

diff --git a/doc/context/sources/general/manuals/math/math-alignments.tex b/doc/context/sources/general/manuals/math/math-alignments.tex
index 86fedb569..bb2801b8a 100644
--- a/doc/context/sources/general/manuals/math/math-alignments.tex
+++ b/doc/context/sources/general/manuals/math/math-alignments.tex
@@ -248,6 +248,50 @@ with examples if you want to get an idea what is possible.
 
 \stopsection
 
+\startsection[title={Splitting over pages}]
+
+Because formula placement has positioning options a formula gets
+wrapped in a box. As a consequence formulas will not break across
+pages. This can be an issue with alignments. There is an experimental
+option for this (the result is shown in \in {figure} [fig:splitalign]):
+
+\startbuffer[demo]
+\usemodule[art-01]
+\setupbodyfont[13pt]
+\starttext
+  \input tufte
+  \startplaceformula
+    \startsplitformula
+      \startalign
+        \NC a \EQ b \NR[+]
+        \NC   \EQ d \NR
+        \NC c \EQ f \NR[+]
+        \NC   \EQ g \NR
+        \NC   \EQ h \NR[+]
+        \dorecurse{100}{\NC \EQ i + #1 - #1\NR[+]}%
+        \NC   \EQ x \NR
+      \stopalign
+    \stopsplitformula
+  \stopplaceformula
+  \input tufte
+\stoptext
+\stopbuffer
+
+\typebuffer[demo]
+
+\startplacefigure[title={Splitting an alignment.},reference=fig:splitalign]
+    \startcombination[nx=4,ny=1]
+      {\typesetbuffer[demo][page=1,width=\measure{combination}]} {}
+      {\typesetbuffer[demo][page=2,width=\measure{combination}]} {}
+      {\typesetbuffer[demo][page=3,width=\measure{combination}]} {}
+      {\typesetbuffer[demo][page=4,width=\measure{combination}]} {}
+    \stopcombination
+\stopplacefigure
+
+\stoptext
+
+\stopsection
+
 \stopchapter
 
 \stopcomponent
diff --git a/doc/context/sources/general/manuals/xml/xml-mkiv.tex b/doc/context/sources/general/manuals/xml/xml-mkiv.tex
index ec9be1c6e..0f9c74662 100644
--- a/doc/context/sources/general/manuals/xml/xml-mkiv.tex
+++ b/doc/context/sources/general/manuals/xml/xml-mkiv.tex
@@ -1274,6 +1274,15 @@ The following commands return strings. Normally these are used in tests.
     returns the last attribute found (this avoids a lookup)
 \stopxmlcmd
 
+\startxmlcmd {\cmdbasicsetup{xmlsetatt}}
+    set the value of attribute \cmdinternal {cd:name}
+\stopxmlcmd
+
+\startxmlcmd {\cmdbasicsetup{xmlsetattribute}}
+    set the value of attribute \cmdinternal {cd:name} for each match of \cmdinternal
+    {cd:lpath}
+\stopxmlcmd
+
 \stopsection
 
 \startsection[title={manipulation}]
@@ -1609,6 +1618,80 @@ mechanism for other purposes as well.
 
 \stopsection
 
+\startsection[title={Parameters}]
+
+\startbuffer[test]
+<something whatever="alpha">
+    <what>
+        beta
+    </what>
+</something>
+\stopbuffer
+
+\startbuffer
+\startxmlsetups xml:mysetups
+    \xmlsetsetup{\xmldocument}{*}{xml:*}
+\stopxmlsetups
+
+\xmlregistersetup{xml:mysetups}
+
+\startxmlsetups xml:something
+    parameter : \xmlpar   {#1}{whatever}\par
+    attribute : \xmlatt   {#1}{whatever}\par
+    text      : \xmlfirst {#1}{what}    \par
+                \xmlsetpar{#1}{whatever}{gamma}
+    parameter : \xmlpar   {#1}{whatever}\par
+    \xmlflush{#1}
+\stopxmlsetups
+
+\startxmlsetups xml:what
+    what: \xmlflush{#1}\par
+    parameter : \xmlparam{#1}{..}{whatever}\par
+\stopxmlsetups
+
+\xmlprocessbuffer{main}{test}{}
+\stopbuffer
+
+Say that we have this \XML\ blob:
+
+\typebuffer[test]
+
+With:
+
+\typebuffer
+
+we get:
+
+\getbuffer
+
+Parameters are stored with a node.
+
+\startxmlcmd {\cmdbasicsetup{xmlpar}}
+    returns the value of parameter \cmdinternal {cd:name} or empty if no such
+    parameter exists
+\stopxmlcmd
+
+\startxmlcmd {\cmdbasicsetup{xmlparam}}
+    finds a first match for \cmdinternal {cd:lpath} at \cmdinternal {cd:node} and
+    returns the value of parameter \cmdinternal {cd:name} or empty if no such
+    parameter exists
+\stopxmlcmd
+
+\startxmlcmd {\cmdbasicsetup{xmllastpar}}
+    returns the last parameter found (this avoids a lookup)
+\stopxmlcmd
+
+\startxmlcmd {\cmdbasicsetup{xmlsetpar}}
+    set the value of parameter \cmdinternal {cd:name}
+\stopxmlcmd
+
+\startxmlcmd {\cmdbasicsetup{xmlsetparam}}
+    set the value of parameter \cmdinternal {cd:name} for each match of \cmdinternal
+    {cd:lpath}
+\stopxmlcmd
+
+\stopsection
+
 \stopchapter
 
 \startchapter[title={Expressions and filters}]