2018-02-19 19:05:00

19 files changed, 70 insertions, 29 deletions

diff --git a/doc/context/documents/general/manuals/bidi.pdf b/doc/context/documents/general/manuals/bidi.pdf
index 8550e5fd4..0d88c7de7 100644
--- a/doc/context/documents/general/manuals/bidi.pdf
+++ b/doc/context/documents/general/manuals/bidi.pdf
diff --git a/doc/context/documents/general/manuals/luatex.pdf b/doc/context/documents/general/manuals/luatex.pdf
index 77db079d5..26af7ac71 100644
--- a/doc/context/documents/general/manuals/luatex.pdf
+++ b/doc/context/documents/general/manuals/luatex.pdf
diff --git a/doc/context/documents/general/qrcs/setup-cs.pdf b/doc/context/documents/general/qrcs/setup-cs.pdf
index 871517201..432c0f4c3 100644
--- a/doc/context/documents/general/qrcs/setup-cs.pdf
+++ b/doc/context/documents/general/qrcs/setup-cs.pdf
diff --git a/doc/context/documents/general/qrcs/setup-de.pdf b/doc/context/documents/general/qrcs/setup-de.pdf
index 706ad5cea..773140962 100644
--- a/doc/context/documents/general/qrcs/setup-de.pdf
+++ b/doc/context/documents/general/qrcs/setup-de.pdf
diff --git a/doc/context/documents/general/qrcs/setup-en.pdf b/doc/context/documents/general/qrcs/setup-en.pdf
index 7c655f08a..e20173696 100644
--- a/doc/context/documents/general/qrcs/setup-en.pdf
+++ b/doc/context/documents/general/qrcs/setup-en.pdf
diff --git a/doc/context/documents/general/qrcs/setup-fr.pdf b/doc/context/documents/general/qrcs/setup-fr.pdf
index 39356d60b..e54348de5 100644
--- a/doc/context/documents/general/qrcs/setup-fr.pdf
+++ b/doc/context/documents/general/qrcs/setup-fr.pdf
diff --git a/doc/context/documents/general/qrcs/setup-it.pdf b/doc/context/documents/general/qrcs/setup-it.pdf
index 06020527c..3a4344aad 100644
--- a/doc/context/documents/general/qrcs/setup-it.pdf
+++ b/doc/context/documents/general/qrcs/setup-it.pdf
diff --git a/doc/context/documents/general/qrcs/setup-mapping-cs.pdf b/doc/context/documents/general/qrcs/setup-mapping-cs.pdf
index 13e06cbfe..79339c817 100644
--- a/doc/context/documents/general/qrcs/setup-mapping-cs.pdf
+++ b/doc/context/documents/general/qrcs/setup-mapping-cs.pdf
diff --git a/doc/context/documents/general/qrcs/setup-mapping-de.pdf b/doc/context/documents/general/qrcs/setup-mapping-de.pdf
index 72afbb69e..cf6e35653 100644
--- a/doc/context/documents/general/qrcs/setup-mapping-de.pdf
+++ b/doc/context/documents/general/qrcs/setup-mapping-de.pdf
diff --git a/doc/context/documents/general/qrcs/setup-mapping-en.pdf b/doc/context/documents/general/qrcs/setup-mapping-en.pdf
index 2e141dcbd..d0c223e7d 100644
--- a/doc/context/documents/general/qrcs/setup-mapping-en.pdf
+++ b/doc/context/documents/general/qrcs/setup-mapping-en.pdf
diff --git a/doc/context/documents/general/qrcs/setup-mapping-fr.pdf b/doc/context/documents/general/qrcs/setup-mapping-fr.pdf
index baa3fec16..813e89679 100644
--- a/doc/context/documents/general/qrcs/setup-mapping-fr.pdf
+++ b/doc/context/documents/general/qrcs/setup-mapping-fr.pdf
diff --git a/doc/context/documents/general/qrcs/setup-mapping-it.pdf b/doc/context/documents/general/qrcs/setup-mapping-it.pdf
index a4007450c..b3298becc 100644
--- a/doc/context/documents/general/qrcs/setup-mapping-it.pdf
+++ b/doc/context/documents/general/qrcs/setup-mapping-it.pdf
diff --git a/doc/context/documents/general/qrcs/setup-mapping-nl.pdf b/doc/context/documents/general/qrcs/setup-mapping-nl.pdf
index 75dba641e..748bafafe 100644
--- a/doc/context/documents/general/qrcs/setup-mapping-nl.pdf
+++ b/doc/context/documents/general/qrcs/setup-mapping-nl.pdf
diff --git a/doc/context/documents/general/qrcs/setup-mapping-ro.pdf b/doc/context/documents/general/qrcs/setup-mapping-ro.pdf
index 339fe2e10..0ee1e3a5f 100644
--- a/doc/context/documents/general/qrcs/setup-mapping-ro.pdf
+++ b/doc/context/documents/general/qrcs/setup-mapping-ro.pdf
diff --git a/doc/context/documents/general/qrcs/setup-nl.pdf b/doc/context/documents/general/qrcs/setup-nl.pdf
index 39ebff455..b164996e8 100644
--- a/doc/context/documents/general/qrcs/setup-nl.pdf
+++ b/doc/context/documents/general/qrcs/setup-nl.pdf
diff --git a/doc/context/documents/general/qrcs/setup-ro.pdf b/doc/context/documents/general/qrcs/setup-ro.pdf
index 6b8570642..7651786e2 100644
--- a/doc/context/documents/general/qrcs/setup-ro.pdf
+++ b/doc/context/documents/general/qrcs/setup-ro.pdf
diff --git a/doc/context/sources/general/manuals/bidi/bidi.tex b/doc/context/sources/general/manuals/bidi/bidi.tex
index 38de2f838..abd3f64fa 100644
--- a/doc/context/sources/general/manuals/bidi/bidi.tex
+++ b/doc/context/sources/general/manuals/bidi/bidi.tex
@@ -8,39 +8,37 @@
 
 \startbuffer[preamble-fonts]
 \definefontfallback
-  [Serif] [scheherazaderegular*arabic sa 1.5]
-  [arabic] [force=yes]
+  [Serif] [scheherazaderegular*arabic]
+  [arabic] [force=yes,rscale=1.5]
 \definefontfallback
-  [SerifBold] [scheherazadebold*arabic sa 1.5]
-  [arabic] [force=yes]
+  [SerifBold] [scheherazadebold*arabic]
+  [arabic] [force=yes,rscale=1.5]
 \definefontfallback
-  [SerifItalic] [scheherazaderegular*arabic sa 1.5]
-  [arabic] [force=yes]
+  [SerifItalic] [scheherazaderegular*arabic]
+  [arabic] [force=yes,rscale=1.5]
 \definefontfallback
-  [SerifBoldItalic] [scheherazadebold*arabic sa 1.5]
-  [arabic] [force=yes]
+  [SerifBoldItalic] [scheherazadebold*arabic]
+  [arabic] [force=yes,rscale=1.5]
 
 \definefontfallback
-  [Serif] [sileot*hebrew sa 1.0]
+  [Serif] [sileot*hebrew]
   [hebrew] [force=yes]
 \definefontfallback
-  [SerifBold] [sileot*hebrew sa 1.0]
+  [SerifBold] [sileot*hebrew]
   [hebrew] [force=yes]
 \definefontfallback
-  [SerifItalic] [sileot*hebrew sa 1.0]
+  [SerifItalic] [sileot*hebrew]
   [hebrew] [force=yes]
 \definefontfallback
-  [SerifBoldItalic] [sileot*hebrew sa 1.0]
+  [SerifBoldItalic] [sileot*hebrew]
   [hebrew] [force=yes]
 
-\definefontfeature[fakemono][mode=node,fakemono=yes]
-
-% \definefontfallback
-%   [Mono] [scheherazaderegular*fakemono sa 1.5]
-%   [arabic] [force=yes,factor=1] % factor forces a monospace
+\definefontfallback
+  [Mono] [almfixed*none]
+  [arabic] [force=yes]
 
 \definefontfallback
-  [Mono] [sileot*fakemono sa 1.0]
+  [Mono] [sileot*none]
   [hebrew] [force=yes,factor=1] % factor forces a monospace
 
 \setupbodyfont
@@ -78,6 +76,18 @@
 \setuphead
   [color=darkyellow]
 
+\setuphead
+  [chapter]
+  [style=\bfc]
+
+\setuphead
+  [section]
+  [style=\bfb]
+
+\setuphead
+  [subsection]
+  [style=\bfa]
+
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 \startluacode
@@ -115,7 +125,7 @@
     p := textext("l2r") xsized .9PaperWidth ;
     q := textext("r2l") xsized .9PaperWidth ;
     r := textext("a few tips") xsized .9PaperWidth ;
-    s := textext("hans\quad\quad hagen") xsized .5bbheight(p);
+    s := textext("\bf\ss hans\quad\space\quad hagen") xsized .5bbheight(p);
 
     p := p shifted - llcorner p ;
     q := q shifted - llcorner q ;
@@ -132,7 +142,7 @@
     draw p withcolor "lightgray" ;
     draw q withcolor "lightgray" ;
     draw r withcolor "middleblue" ;
-    draw s withcolor "middleblue" ;
+    draw s withcolor "lightgray" ;
 
 \stopMPpage
 
@@ -152,6 +162,15 @@ driven left or right of the road.
 
 \getbuffer
 
+Even someone not familiar with right to left typesetting can see what happens
+here, or not? In fact Luigi Scarso pointed out that the \type {fixed} reversed
+into {\righttoleft \type {fixed}} but not in the example where {\bf fixed}
+becomes {\righttoleft \bf fixed}. This signals an important property of the way
+the text gets processed: you input something, at some points font features get
+applied (like ligatures) and in the end the resulting glyph stream is reversed.
+By that time the combination of {\bf f}+{\bf i} has become {\bf fi}! So, be
+prepared for surprises.
+
 This manual is written by a left to right user so don't expect a manual on
 semitic typesetting. Also don't expect a (yet) complete manual. I'll add whatever
 comes to mind. This is not a manual about Hebrew or Arabic, if only because I
@@ -175,14 +194,18 @@ The sentence \quotation {I have no clue what this means.} is translated (by
 Google Translate) into \quotation {\ar \righttoleft ليس لدي أي فكرة عما يعنيه هذا.}
 which is then translated back to \quotation {I have no idea what this means.} so
 maybe arabic has no clue what a clue is. The suggested Arabic pronunciation is
-\quotation {\ar lays laday 'ayu fikrat eamaa yaenih hadha}. Hebrew also likes ideas
-more: \quotation {\hr \righttoleft אין לי מושג מה זה אומר}.
+\quotation {lays laday 'ayu fikrat eamaa yaenih hadha}. Hebrew also likes ideas
+more: \quotation {\he \righttoleft אין לי מושג מה זה אומר}.
 \stopbuffer
 
 \typebuffer
 
 \getbuffer
 
+According to Idris Hamid the Arabic should actually be this: \quotation {\ar
+لَيْسَ لَدَيَّ أَيُّ فِكْرَةٍ عَمَّا يَعْنِيهِ هٰذَا} and the transliteration \quotation {Laysa
+ladayya ayyu fikratin ʿammā yaʿnihi hādhā}.
+
 The \CONTEXT\ (or any \TEX) ecosystem deals with languages and fonts. Languages
 (that relate to scripts) have specific characteristics, like running from right
 to left, and fonts provide a repertoire of glyphs and features. There is no real
@@ -214,13 +237,13 @@ In addition we set up the languages:
 The following example demonstrates what the effects of these commands are:
 
 \startbuffer
-{ليس لدي أي فكرة عما يعنيه هذا.}
+{لَيْسَ لَدَيَّ أَيُّ فِكْرَةٍ عَمَّا يَعْنِيهِ هٰذَا.}
 {אין לי מושג מה זה אומר.}
-{\righttoleft ليس لدي أي فكرة عما يعنيه هذا.}
+{\righttoleft لَيْسَ لَدَيَّ أَيُّ فِكْرَةٍ عَمَّا يَعْنِيهِ هٰذَا.}
 {\righttoleft אין לי מושג מה זה אומר.}
-{\ar \righttoleft ليس لدي أي فكرة عما يعنيه هذا.}
+{\ar \righttoleft لَيْسَ لَدَيَّ أَيُّ فِكْرَةٍ عَمَّا يَعْنِيهِ هٰذَا.}
 {\he \righttoleft אין לי מושג מה זה אומר.}
-{\ar ليس لدي أي فكرة عما يعنيه هذا.}
+{\ar لَيْسَ لَدَيَّ أَيُّ فِكْرَةٍ عَمَّا يَعْنِيهِ هٰذَا.}
 {\he אין לי מושג מה זה אומר.}
 \stopbuffer
 
@@ -244,7 +267,7 @@ language related settings. It really helps if you properly tag your
 document content, as in:
 
 \starttyping
-{\ar ليس لدي أي فكرة عما يعنيه هذا.}
+{\ar لَيْسَ لَدَيَّ أَيُّ فِكْرَةٍ عَمَّا يَعْنِيهِ هٰذَا.}
 {\he אין לי מושג מה זה אומר.}
 \stoptyping
 
@@ -442,10 +465,10 @@ class nodes. In the \LUA\ interface we still support the:
 
 \startitemize[packed]
 \startitem
-    \type {LTR} and \type {RTL} keywords for local par nodes
+    \type {TLT} and \type {TRT} keywords for local par nodes
 \stopitem
 \startitem
-    \type {+LTR}, \type {-LTR}, \type {+RTL} and \type {-RTL} keywords for
+    \type {+TLT}, \type {-TLT}, \type {+TRT} and \type {-TRT} keywords for
     direction nodes
 \stopitem
 \stopitemize
diff --git a/doc/context/sources/general/manuals/luatex/luatex-fonts.tex b/doc/context/sources/general/manuals/luatex/luatex-fonts.tex
index ea176d197..ddb64d946 100644
--- a/doc/context/sources/general/manuals/luatex/luatex-fonts.tex
+++ b/doc/context/sources/general/manuals/luatex/luatex-fonts.tex
@@ -608,6 +608,18 @@ Finally, here is a plain \TEX\ input file with a virtual font demonstration:
 
 \typebuffer
 
+\section{The \type {vf} library}
+
+The \type {vf} library can be used when \LUA\ code, as defined in the \type
+{commands} of the font, is executed. The functions provided are similar as the
+commands: \type {char}, \type {down}, \type {fontid}, \type {image}, \type
+{node}, \type {nop}, \type {pop}, \type {push}, \type {right}, \type {rule},
+\type {special} and \type {pdf}. This library has been present for a while but
+not been advertised and tested much, if only because it's easy to define an
+invalid font (or mess up the \PDF\ stream). Keep in mind that the \LUA\ snippets
+are executed each time when a character is output.
+
+
 \section{The \type {font} library}
 
 The font library provides the interface into the internals of the font system,
diff --git a/doc/context/sources/general/manuals/luatex/luatex-nodes.tex b/doc/context/sources/general/manuals/luatex/luatex-nodes.tex
index ee60f6451..f4fd87119 100644
--- a/doc/context/sources/general/manuals/luatex/luatex-nodes.tex
+++ b/doc/context/sources/general/manuals/luatex/luatex-nodes.tex
@@ -35,6 +35,12 @@ You can ask for a list of fields with the \type {node.fields} (which takes an id
 and for valid subtypes with \type {node.subtypes} (which takes a string because
 eventually we might support more used enumerations).
 
+The \type {node.values} function reports some used values. Valid arguments are
+\type {dir}, \type {direction}, \type {glue}, \type {pdf_literal}, \type
+{pdf_action}, \type {pdf_window} and \type {color_stack}. Keep in mind that the
+setters normally expect a number, but this helper gives you a list of what
+numbers matter.
+
 \subsection{Attributes}
 
 The newly introduced attribute registers are non|-|trivial, because the value