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-rw-r--r--tex/context/base/colo-ini.tex161
-rw-r--r--tex/context/base/colo-run.tex18
-rw-r--r--tex/context/base/cont-new.tex2
-rw-r--r--tex/context/base/context.tex2
-rw-r--r--tex/context/base/core-mat.tex46
-rw-r--r--tex/context/base/m-newmat.tex12
-rw-r--r--tex/context/base/math-ext.tex185
-rw-r--r--tex/context/base/spec-fdf.tex42
-rw-r--r--tex/context/interface/keys-cz.xml2
-rw-r--r--tex/context/interface/keys-de.xml2
-rw-r--r--tex/context/interface/keys-en.xml2
-rw-r--r--tex/context/interface/keys-fr.xml2
-rw-r--r--tex/context/interface/keys-it.xml2
-rw-r--r--tex/context/interface/keys-nl.xml2
-rw-r--r--tex/context/interface/keys-ro.xml2
15 files changed, 338 insertions, 144 deletions
diff --git a/tex/context/base/colo-ini.tex b/tex/context/base/colo-ini.tex
index da0ab0a06..81e7d1cf7 100644
--- a/tex/context/base/colo-ini.tex
+++ b/tex/context/base/colo-ini.tex
@@ -838,6 +838,7 @@
\dostartspotcolormode\@@cl@@n\@@cl@@p
\else
\doingspotcolortrue
+ \normalizespotcolor\@@cl@@p
\let\spotcolorfactor\@@cl@@p
\factorizecolortrue % using counter and array
\dowithcolor\execcolorRCSP\@@cl@@n
@@ -962,10 +963,6 @@
{\edef\@@cl@@s{#1}%
\dohidecolor\@@cl@@s\@@cl@@o}
-% \def\noexeccolorP#1:#2:#3\od
-% {\edef\@@cl@@p{#2}%
-% \dohidecolor\@@cl@@p\@@cl@@z}
-
\def\noexeccolorP#1:#2:#3:#4:#5\od
{\edef\@@cl@@p{#4}%
\dohidecolor\@@cl@@p\@@cl@@z}
@@ -981,20 +978,28 @@
\def\spotcolorfactor{1}
+% \def\normalizecolor#1%
+% {\colordimen#1\thousandpoint
+% \colordimen\spotcolorfactor\colordimen
+% \colorcount\colordimen
+% \advance\colorcount \medcard
+% \divide\colorcount \maxcard
+% \edef#1{\realcolorvalue\colorcount}}
+
\def\normalizecolor#1%
- {\colordimen#1\thousandpoint
- \colordimen\spotcolorfactor\colordimen
- \colorcount\colordimen
- \advance\colorcount \medcard
- \divide\colorcount \maxcard
+ {\colorcount\numexpr(\dimexpr\spotcolorfactor\dimexpr#1\thousandpoint\relax\relax+\medcard)/\maxcard\relax
\edef#1{\realcolorvalue\colorcount}}
+% \def\normalizespotcolor#1%
+% {\colordimen-#1\thousandpoint
+% \advance\colordimen\thousandpoint
+% \colorcount\colordimen
+% \advance\colorcount \medcard
+% \divide\colorcount \maxcard
+% \edef#1{\realcolorvalue\colorcount}}
+
\def\normalizespotcolor#1%
- {\colordimen-#1\thousandpoint
- \advance\colordimen\thousandpoint
- \colorcount\colordimen
- \advance\colorcount \medcard
- \divide\colorcount \maxcard
+ {\colorcount\numexpr(\dimexpr\thousandpoint-#1\thousandpoint\relax+\medcard)/\maxcard\relax
\edef#1{\realcolorvalue\colorcount}}
\def\donormalizeRGB
@@ -1047,6 +1052,8 @@
\csname registerspotcolor#1\@EA\endcsname
\fi}
+% todo: convert to rgb if needed, will will do this in mkiv
+
\def\dontregisterspotcolor #1\od{}
\def\registerspotcolorR #1:#2:#3:#4\od{\doregisterrgbspotcolor \@@cl@@n\@@cl@@f\@@cl@@d\@@cl@@p{#1}{#2}{#3}}
\def\registerspotcolorC#1:#2:#3:#4:#5\od{\doregistercmykspotcolor\@@cl@@n\@@cl@@f\@@cl@@d\@@cl@@p{#1}{#2}{#3}{#4}}
@@ -1426,18 +1433,26 @@
1\fi\fi\fi
\else 0\fi}
+% \def\doconvertCMYKtoRGB#1\k#2\to#3%
+% {\ifdim#2\points>#1\points% >= problem, repaired 2/12/2002
+% \let#3\@@cl@@z % k >= color
+% \else
+% \colordimen\onepoint
+% \advance\colordimen -#1\points
+% \advance\colordimen -#2\points
+% \multiply\colordimen \plusthousand
+% \colorcount\colordimen
+% \advance\colorcount \medcard
+% \divide\colorcount \maxcard
+% \edef#3{\realcolorvalue\colorcount}%
+% \fi}
+
\def\doconvertCMYKtoRGB#1\k#2\to#3%
- {\ifdim#2\points>#1\points% >= problem, repaired 2/12/2002
- \let#3\@@cl@@z % k >= color
- \else
- \colordimen\onepoint
- \advance\colordimen -#1\points
- \advance\colordimen -#2\points
- \multiply\colordimen \plusthousand
- \colorcount\colordimen
- \advance\colorcount \medcard
- \divide\colorcount \maxcard
+ {\colorcount\numexpr(\dimexpr\plusthousand\dimexpr\onepoint-#1\points-#2\points\relax\relax+\medcard)/\maxcard\relax
+ \ifnum\colorcount>\zeropoint
\edef#3{\realcolorvalue\colorcount}%
+ \else
+ \let#3\@@cl@@z
\fi}
\def\convertCMYKtoRGB#1#2#3#4%
@@ -1445,14 +1460,18 @@
\doconvertCMYKtoRGB#2\k#4\to\@@cl@@g
\doconvertCMYKtoRGB#3\k#4\to\@@cl@@b}
+% \def\doconvertRGBtoCMYK#1\to#2%
+% {\colordimen#1\points
+% \multiply\colordimen \plusthousand
+% \colorcount\colordimen
+% \advance\colorcount \medcard
+% \divide\colorcount \maxcard
+% \colorcount-\colorcount
+% \advance\colorcount \plusthousand
+% \edef#2{\realcolorvalue\colorcount}}
+
\def\doconvertRGBtoCMYK#1\to#2%
- {\colordimen#1\points
- \multiply\colordimen \plusthousand
- \colorcount\colordimen
- \advance\colorcount \medcard
- \divide\colorcount \maxcard
- \colorcount-\colorcount
- \advance\colorcount \plusthousand
+ {\colorcount\numexpr\plusthousand-(\dimexpr\plusthousand\dimexpr#1\points\relax\relax+\medcard)/\maxcard\relax
\edef#2{\realcolorvalue\colorcount}}
\def\convertRGBtoCMYK#1#2#3%
@@ -1471,37 +1490,54 @@
\def\gGRAYfactor{\ifweightGRAY590\else\nGRAYfactor\fi}
\def\bGRAYfactor{\ifweightGRAY110\else\nGRAYfactor\fi}
+% \def\convertRGBtoGRAY#1#2#3%
+% {\colordimen#1\points
+% \colordimen\rGRAYfactor\colordimen
+% \colorcount\colordimen
+% \colordimen#2\points
+% \colordimen\gGRAYfactor\colordimen
+% \advance\colorcount \colordimen
+% \colordimen#3\points
+% \colordimen\bGRAYfactor\colordimen
+% \advance\colorcount \colordimen
+% \advance\colorcount \medcard
+% \divide\colorcount \maxcard
+% \edef\@@cl@@s{\realcolorvalue\colorcount}}
+
\def\convertRGBtoGRAY#1#2#3%
- {\colordimen#1\points
- \colordimen\rGRAYfactor\colordimen
- \colorcount\colordimen
- \colordimen#2\points
- \colordimen\gGRAYfactor\colordimen
- \advance\colorcount \colordimen
- \colordimen#3\points
- \colordimen\bGRAYfactor\colordimen
- \advance\colorcount \colordimen
- \advance\colorcount \medcard
- \divide\colorcount \maxcard
+ {\colorcount\numexpr
+ (\dimexpr\rGRAYfactor\dimexpr#1\points\relax\relax+
+ \dimexpr\gGRAYfactor\dimexpr#2\points\relax\relax+
+ \dimexpr\bGRAYfactor\dimexpr#3\points\relax\relax+
+ \medcard)/\maxcard
+ \relax
\edef\@@cl@@s{\realcolorvalue\colorcount}}
\def\convertCMYKtoGRAY#1#2#3#4%
{\convertCMYKtoRGB{#1}{#2}{#3}{#4}%
\convertRGBtoGRAY\@@cl@@r\@@cl@@g\@@cl@@b}
+% \def\doconvertCMYKtoCMY#1\k#2\to#3%
+% {\colordimen#1\points
+% \advance\colordimen #2\points\relax
+% \ifdim\colordimen>\onepoint
+% \colordimen\onepoint
+% %\else
+% % \colordimen\colordimen
+% \fi
+% \multiply\colordimen \plusthousand
+% \colorcount\colordimen
+% \advance\colorcount \medcard
+% \divide\colorcount \maxcard
+% \edef#3{\realcolorvalue\colorcount}}
+
\def\doconvertCMYKtoCMY#1\k#2\to#3%
- {\colordimen#1\points
- \advance\colordimen #2\points\relax
- \ifdim\colordimen>\onepoint
- \colordimen\onepoint
- %\else
- % \colordimen\colordimen
- \fi
- \multiply\colordimen \plusthousand
- \colorcount\colordimen
- \advance\colorcount \medcard
- \divide\colorcount \maxcard
- \edef#3{\realcolorvalue\colorcount}}
+ {\colorcount\numexpr(\dimexpr\plusthousand\dimexpr#1\points+#2\points\relax\relax+\medcard)/\maxcard\relax
+ \ifnum\colorcount>\plusthousand
+ \let#3\@@cl@@o
+ \else
+ \edef#3{\realcolorvalue\colorcount}%
+ \fi}
\def\convertCMYKtoCMY#1#2#3#4%
{\doconvertCMYKtoCMY#1\k#4\to\@@cl@@c
@@ -2050,7 +2086,7 @@
{\groupedcommand{\startcolor[#1]}\stopcolor}
\unexpanded\def\graycolor[#1]% not \gray because this is a color
- {\groupedcommand{\RGBsupportedfalse\CMYKsupportedfalse\startcolor[#1]}\stopcolor}
+ {\groupedcommand{\RGBsupportedfalse\CMYKsupportedfalse\SPOTsupportedfalse\startcolor[#1]}\stopcolor}
\let\grey\graycolor
@@ -2116,11 +2152,17 @@
\def\doformatcolorS#1:#2:#3\od
{\dodoformatcolor{#1}}
+\def\doformatcolorP#1:#2:#3:#4:#5:#6\od
+ {#1\colorformatseparator
+ \dodoformatcolor{#2}\colorformatseparator
+ \dodoformatcolor{#3}\colorformatseparator
+ \dodoformatcolor{#4}\colorformatseparator}
+
\def\doformatcolor#1:%
{\csname doformatcolor#1\endcsname}
\def\colorvalue
- {\dowithcolor\doformatcolor}
+ {\dowithcolor\doformatcolor}
\def\doformatgrayR#1:#2:#3:#4:#5\od
{\convertRGBtoGRAY{#1}{#2}{#3}%
@@ -2133,11 +2175,12 @@
\def\doformatgrayS#1:#2:#3\od
{\dodoformatcolor{#1}}
-% \def\doformatgrayP#1:#2:#3:#4\od
-% {\dowithcolor\doformatcolor{#1}}
+% \def\doformatgrayP#1:#2:#3:#4:#5:#6\od
+% {\convertSPOTtoGRAY{#1}{#2}{#3}{#4}%
+% \dodoformatcolor\@@cl@@s}
\def\doformatgrayP#1:#2:#3:#4:#5:#6\od
- {\dowithcolor\doformatcolor{#1}}
+ {todo}
\def\doformatgray#1:%
{\csname doformatgray#1\endcsname}
diff --git a/tex/context/base/colo-run.tex b/tex/context/base/colo-run.tex
index 82f106e2a..8d21430e1 100644
--- a/tex/context/base/colo-run.tex
+++ b/tex/context/base/colo-run.tex
@@ -13,6 +13,19 @@
\unprotect
+% temp hack (not do be documented)
+
+% \gdef\doformatcolorP#1:#2:#3:#4:#5:#6\od % was undefined in colo-ini
+% {#1\colorformatseparator
+% \dodoformatcolor{#2}\colorformatseparator
+% \dodoformatcolor{#3}\colorformatseparator
+% \dodoformatcolor{#4}\colorformatseparator}
+
+% \gdef\doformatgrayP#1:#2:#3:#4:#5:#6\od
+% {todo}
+
+% so far
+
\gdef\showpalet
{\dodoubleargument\doshowpalet}
@@ -60,8 +73,9 @@
\processpalet[#1]\doshowpalet}\cr
\doifinset\v!name{#2}{#1\hskip.5em}%
\def\doshowpalet##1%
- {&\color[##1]{\vrule\!!width\!!widtha\!!height\strutht\!!depth\zeropoint}}%
+ {&\strut\color[##1]{\vrule\!!width\!!widtha\!!height\strutht\!!depth\zeropoint}}%
\processpalet[#1]\doshowpalet\crcr
+ \noalign{\vskip-\strutdepth}%
\def\doshowpalet##1%
{&\graycolor[##1]{\vrule\!!width\!!widtha\!!height\zeropoint\!!depth\strutdp}}%
\processpalet[#1]\doshowpalet\crcr
@@ -222,6 +236,8 @@
\endgraf}
\dorecurse\!!counta{\dododocomparecolorgroup\recurselevel}}}
+% \def\execcolorRCSP#1:{\csname execcolor#1\endcsname} -> \execcolorR
+
\gdef\dogetcolorcomponents#1%
{\startnointerference
\localcolortrue
diff --git a/tex/context/base/cont-new.tex b/tex/context/base/cont-new.tex
index d8cea5446..941fc6a31 100644
--- a/tex/context/base/cont-new.tex
+++ b/tex/context/base/cont-new.tex
@@ -13,7 +13,7 @@
% it's about time to clean up this file ...
-\newcontextversion{2007.07.24 14:36}
+\newcontextversion{2007.07.25 12:35}
%D This file is loaded at runtime, thereby providing an
%D excellent place for hacks, patches, extensions and new
diff --git a/tex/context/base/context.tex b/tex/context/base/context.tex
index b2ce3632e..70e4dc67a 100644
--- a/tex/context/base/context.tex
+++ b/tex/context/base/context.tex
@@ -42,7 +42,7 @@
%D your styles an modules.
\edef\contextformat {\jobname}
-\edef\contextversion{2007.07.24 14:36}
+\edef\contextversion{2007.07.25 12:35}
%D For those who want to use this:
diff --git a/tex/context/base/core-mat.tex b/tex/context/base/core-mat.tex
index 3d44767bb..c73ee1cca 100644
--- a/tex/context/base/core-mat.tex
+++ b/tex/context/base/core-mat.tex
@@ -1690,17 +1690,17 @@
\presetdisplaymath
\tabskip\centering}
-% \def\dobotheqalignno#1#2%
-% {\ifmmode
-% \displ@y % \let\doplaceformulanumber\relax % strange hack
-% \vcenter\bgroup
-% \let\finishalignno\egroup
-% \else
-% \let\finishalignno\relax
-% \fi
-% #1%
-% \halign \ifcase\eqalignmode \or to \displaywidth \fi \@EA {\the\scratchtoks\crcr#2\crcr}%
-% \finishalignno}
+\def\dobotheqalignno#1#2%
+ {\ifmmode
+ \displ@y % \let\doplaceformulanumber\relax % strange hack
+ \vcenter\bgroup
+ \let\finishalignno\egroup
+ \else
+ \let\finishalignno\relax
+ \fi
+ #1%
+ \halign \ifcase\eqalignmode \or to \displaywidth \fi \@EA {\the\scratchtoks\crcr#2\crcr}%
+ \finishalignno}
\def\dobothaligneqalignno#1%
{\ifmmode
@@ -1725,18 +1725,18 @@
\box\scratchbox
\global\chardef\mathnumberstatus\plustwo}
-\def\dobothaligneqalignno#1%
- {\ifmmode
- \displ@y
- \global\chardef\mathnumberstatus\plusone
- % we're in a mathbox
- \vcenter\bgroup
- \def\finishalignno{\crcr\egroup\egroup}%
- \else
- \def\finishalignno{\crcr\egroup}%
- \fi
- #1%
- \halign \ifcase\eqalignmode \or to \displaywidth \fi \@EA \bgroup\the\scratchtoks\crcr}
+% \def\dobothaligneqalignno#1%
+% {\ifmmode
+% \displ@y
+% \global\chardef\mathnumberstatus\plusone
+% we're in a mathbox
+% \vcenter\bgroup
+% \def\finishalignno{\crcr\egroup\egroup}%
+% \else
+% \def\finishalignno{\crcr\egroup}%
+% \fi
+% #1%
+% \halign \ifcase\eqalignmode \or to \displaywidth \fi \@EA \bgroup\the\scratchtoks\crcr}
\def\reqalignno {\dobotheqalignno \preparereqalignno}
\def\leqalignno {\dobotheqalignno \prepareleqalignno}
diff --git a/tex/context/base/m-newmat.tex b/tex/context/base/m-newmat.tex
index fad746d93..c36119cd4 100644
--- a/tex/context/base/m-newmat.tex
+++ b/tex/context/base/m-newmat.tex
@@ -102,20 +102,20 @@
%\def\tfrac {\genfrac\empty\empty\empty\textstyle}
%\def\frac {\genfrac\empty\empty\empty\donothing}
-\def\dfrac {\genfrac\empty\empty\empty\displaystyle}
-\def\tfrac {\genfrac\empty\empty\empty\textstyle}
-\def\frac {\genfrac\empty\empty\empty\donothing}
+\def\dfrac {\genfrac\empty\empty{}\displaystyle}
+\def\tfrac {\genfrac\empty\empty{}\textstyle}
+\def\frac {\genfrac\empty\empty{}\donothing}
\def\dbinom{\genfrac()\zeropoint\displaystyle}
\def\tbinom{\genfrac()\zeropoint\textstyle}
\def\binom {\genfrac()\zeropoint\donothing}
-\def\xfrac {\genfrac\empty\empty\empty\scriptstyle}
-\def\xxfrac{\genfrac\empty\empty\empty\scriptscriptstyle}
+\def\xfrac {\genfrac\empty\empty{}\scriptstyle}
+\def\xxfrac{\genfrac\empty\empty{}\scriptscriptstyle}
%D Better:
-\unexpanded\def\frac#1#2{\mathematics{\genfrac\empty\empty\empty\donothing{#1}{#2}}}
+\unexpanded\def\frac#1#2{\mathematics{\genfrac\empty\empty{}\donothing{#1}{#2}}}
%D [HH] This shows up as:
%D
diff --git a/tex/context/base/math-ext.tex b/tex/context/base/math-ext.tex
index e2155503d..5358cf7bb 100644
--- a/tex/context/base/math-ext.tex
+++ b/tex/context/base/math-ext.tex
@@ -1,6 +1,6 @@
%D \module
%D [ file=math-ext,
-%D version=2006.01.14,
+%D version=2007.07.19,
%D title=\CONTEXT\ Math Macros,
%D subtitle=Extra Macros,
%D author={Hans Hagen \& Taco Hoekwater \& Aditya Mahajan},
@@ -10,6 +10,7 @@
%C This module is part of the \CONTEXT\ macro||package and is
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.
+%M \input math-ext
\unprotect
@@ -63,12 +64,13 @@
% temp here
-%D We next define extensible arrows. Extensible arrows are arrows that change
-%D their length accoding to the width of the text to be placed above and below
-%D the arrow. Since we need to define a lot of arrows, we first define some
-%D helper macros. The basic idea is to measure the width of the box to be
-%D placed above and below the arrow, and make the \quotation{body} of the
-%D arrow as long as the bigger of the two widths.
+%D We next define extensible arrows. Extensible arrows are arrows that
+%D change their length according to the width of the text to be placed
+%D above and below the arrow. Since we need to define a lot of arrows,
+%D we first define some helper macros. The basic idea is to measure
+%D the width of the box to be placed above and below the arrow, and
+%D make the \quotation{body} of the arrow as long as the bigger of the
+%D two widths.
\def\mtharrfactor{1}
\def\mtharrextra {0}
@@ -99,7 +101,7 @@
\mkern\muskip2\relax
\mkern\muskip6\relax
$}%
- \setbox4\hbox{#3}%
+ \setbox4\hbox{#3\displaystyle}%
\dimen0\wd0
\ifdim\wd4>\dimen0 \dimen0\wd4 \fi
\setbox2\hbox{$\scriptstyle
@@ -110,7 +112,7 @@
\mkern\muskip6\relax
$}%
\ifdim\wd2>\dimen0 \dimen0\wd2 \fi
- \setbox4\hbox to \dimen0{#3}%
+ \setbox4\hbox to \dimen0{#3\displaystyle}%
\mathrel{\mathop{\hbox to \dimen0{\hss\copy4\hss}}\limits^{\box0}_{\box2}}
\endgroup}
@@ -129,24 +131,31 @@
\lower\scratchdimen\box2}}
%D \macros{definematharrow}
-%D Macro for defining new arrows. We can define two types of arrows|<|single
-%D arrows and double arrows. Single arrows are defined as
+%D
+%D Macro for defining new arrows. We can define two types of
+%D arrows|<|single arrows and double arrows. Single arrows are defined
+%D as
+%D
%D \starttyping
%D \definematharrow [xrightarrow] [0359] [\rightarrowfill]
%D \stoptyping
-%D The first argument is the name of the arrow (\tex{xrightarrow} in this case.)
-%D The second argument consists of a set of 4 numbers and specify the spacing
-%D correction in math units~\type{mu}. These numbers define:
+%D
+%D The first argument is the name of the arrow (\tex{xrightarrow} in
+%D this case.) The second argument consists of a set of 4 numbers and
+%D specify the spacing correction in math units~\type{mu}. These
+%D numbers define:
+%D
%D \startlines
%D 1st number: arrow||tip correction
%D 2nd number: arrow||tip correction
%D 3rd number: space (multiplied by \tex{matharrfactor} and advanced by \tex{matharrextra})
%D 4th number: space (multiplied by \tex{matharrfactor} and advanced by \tex{matharrextra})
%D \stoplines
-%D
-%D The third argument is the name of the extensible fill. The third argument
-%D is optional when the arrow is redefined later (this is useful for font
-%D specific tweaking of the skips.) For example,
+%D
+%D The third argument is the name of the extensible fill. The third
+%D argument is optional when the arrow is redefined later (this is
+%D useful for font specific tweaking of the skips.) For example,
+%D
%D \startbuffer
%D \math{\xrightarrow{above}}
%D \definematharrow[xrightarrow][0000]
@@ -157,18 +166,21 @@
%D \typebuffer gives {\getbuffer}
%D
%D The double arrows are defined as follows
+%D
%D \starttyping
-%D \definematharrow [xrightleftharpoons] [3095,0359]
+%D \definematharrow [xrightleftharpoons] [3095,0359]
%D [\rightharpoonupfill,\leftharpoondownfill]
%D \stoptyping
-%D The second and the third set of arguments consist of comma separated
-%D values. The first element of the second argument (\type{3095}) corresponds
-%D to the spacing correction of top arrow fill (\tex{rightarrowupfill}).
-%D Similarly, \type{0359} corresponds to bottom arrow fill
-%D \tex{leftharpoondownfill}). Stacking them on top of each other we get
-%D $\xrightleftharpoons[big]{above}{below}$.
+%D
+%D The second and the third set of arguments consist of comma
+%D separated values. The first element of the second argument
+%D (\type{3095}) corresponds to the spacing correction of top arrow
+%D fill (\tex{rightarrowupfill}). Similarly, \type{0359} corresponds
+%D to bottom arrow fill \tex{leftharpoondownfill}). Stacking them on
+%D top of each other we get $\xrightleftharpoons[big]{above}{below}$.
%D The following math arrows are defined
-%D \midaligned{\starttable[|l|m|]
+%D
+%D \placetable[none]{}{\starttable[|l|m|]
%D \NC \tex{xrightarrow } \NC \xrightarrow [big] \NC \NR
%D \NC \tex{xleftarrow } \NC \xleftarrow [big] \NC \NR
%D \NC \tex{xequal } \NC \xequal [big] \NC \NR
@@ -238,25 +250,28 @@
% Adapted from amsmath.
%D \macros{mtharrowfill,defaultmtharrowfill}
-%D To extend the arrows we need to define a \quotation{math arrow fill}. This
-%D command takes 7 arguments: the first four correspond the second argument of
-%D \tex{definematharrow} explained above. The other three specify the tail,
-%D body and head of the arrow. \tex{defaultmtharrowfill} has values tweaked to
-%D match latin modern fonts. For fonts that are significantly different (e.g.
-%D cows) a different set of values need to be determined.
-
-\def\mtharrowfill#1#2#3#4#5#6#7%
+%D
+%D To extend the arrows we need to define a \quotation{math arrow
+%D fill}. This command takes 7 arguments: the first four correspond
+%D the second argument of \tex{definematharrow} explained above. The
+%D other three specify the tail, body and head of the arrow.
+%D \tex{defaultmtharrowfill} has values tweaked to match latin modern
+%D fonts. For fonts that are significantly different (e.g. cows) a
+%D different set of values need to be determined.
+
+\def\mtharrowfill#1#2#3#4#5#6#7#8%
{$\mathsurround 0pt
\thickmuskip0mu\medmuskip\thickmuskip\thinmuskip\thickmuskip
- \relax#5%
+ \relax#8#5%
\mkern-#1mu
- \cleaders\hbox{$\mkern -#2mu#6\mkern -#3mu$}\hfill
+ \cleaders\hbox{$#8\mkern -#2mu#6\mkern -#3mu$}\hfill
\mkern-#4mu#7$}
\def\defaultmtharrowfill{\mtharrowfill 7227}
-%D We now define some arrow fills that will be used for defining the arrows.
-%D \tex{leftarrowfill} and \tex{rightarrowfill} are redefined using \tex{defaultmtharrowfill}.
+%D We now define some arrow fills that will be used for defining the
+%D arrows. \tex{leftarrowfill} and \tex{rightarrowfill} are redefined
+%D using \tex{defaultmtharrowfill}.
\def\rightarrowfill {\defaultmtharrowfill \relbar \relbar \rightarrow }
\def\leftarrowfill {\defaultmtharrowfill \leftarrow \relbar \relbar }
@@ -276,9 +291,10 @@
\def\hookleftfill {\defaultmtharrowfill \leftarrow \relbar{\relbar\joinrel\rhook}}
\def\hookrightfill{\defaultmtharrowfill{\lhook\joinrel\relbar}\relbar \rightarrow}
-%D Now we define most commonly used arrows. These include arrows defined in
-%D \filename{amsmath.sty}, \filename{extarrows.sty}, \filename{extpfel.sty}
-%D and mathtools.sty packages for \LATEX.
+%D Now we define most commonly used arrows. These include arrows
+%D defined in \filename{amsmath.sty}, \filename{extarrows.sty},
+%D \filename{extpfel.sty} and \filename{mathtools.sty} packages for
+%D \LATEX.
\definematharrow [xrightarrow] [0359] [\rightarrowfill]
\definematharrow [xleftarrow] [3095] [\leftarrowfill]
@@ -301,7 +317,8 @@
\definematharrow [xhookleftarrow] [3095] [\hookleftfill]
\definematharrow [xhookrightarrow] [0395] [\hookrightfill]
-%D These arrows can be used as folows:
+%D These arrows can be used as follows:
+%D
%D \startbuffer
%D \startformula \xrightarrow{stuff on top}\stopformula
%D \startformula \xrightarrow{}{stuff on top}\stopformula
@@ -313,6 +330,90 @@
%D \startformula \xleftarrow [medium]{stuff below}{stuff on top}\stopformula
%D \startformula \xleftarrow [big]{stuff below}{stuff on top}\stopformula
%D \stopbuffer
+%D
%D \typebuffer which gives \getbuffer
+%D \macros{definemathoverarrow,defineunderarrow}
+%D
+%D These macros for define math-overarrows are adapted from
+%D \filename{amsmath.sty}
+
+\def\definemathoverarrow
+ {\dotripleargument\dodefinemathoverarrow}
+
+\def\dodefinemathoverarrow[#1][#2][#3]%
+ {\ifthirdargument
+ \setvalue{#1}{\dohandlemathoverarrow[#2][#3]}%
+ \else
+ \setvalue{#1}{\dohandlemathoverarrow[\zeropoint][#2]}%
+ \fi}
+
+\def\dohandlemathoverarrow[#1][#2]%
+ {\mathpalette{\dodohandlemathoverarrow{#1}{#2}}}
+
+%D Note: \filename{math-pln.tex} has \type{\kern-\onepoint} and
+%D \filename{amsmath.sty} does not. We keep the kern amount
+%D configurable. This is useful for harpoons.
+
+\def\dodohandlemathoverarrow#1#2#3#4%
+ {\vbox{\ialign{##\crcr
+ #2#3\crcr
+ \noalign{\kern#1\nointerlineskip}%
+ $\m@th\hfil#3#4\hfil$\crcr}}}
+
+%D Now the under arrows
+
+\def\definemathunderarrow
+ {\dotripleargument\dodefinemathunderarrow}
+
+%D For underarrows the default kern is 0.3ex
+
+\def\dodefinemathunderarrow[#1][#2][#3]%
+ {\ifthirdargument
+ \setvalue{#1}{\dohandlemathunderarrow[#2][#3]}%
+ \else
+ \setvalue{#1}{\dohandlemathunderarrow[0.3ex][#2]}%
+ \fi}
+
+\def\dohandlemathunderarrow[#1][#2]%
+ {\mathpalette{\dodohandlemathunderarrow{#1}{#2}}}
+
+\def\dodohandlemathunderarrow#1#2#3#4%
+ {\vtop{\ialign{##\crcr
+ $\m@th\hfil#3#4\hfil$\crcr
+ \noalign{\nointerlineskip\kern#1}%
+ #2#3\crcr}}}
+
+%D Now we define the arrows
+
+\definemathoverarrow [overleftarrow] [\leftarrowfill]
+\definemathoverarrow [overrightarrow] [\rightarrowfill]
+\definemathoverarrow [overleftrightarrow] [\leftrightarrowfill]
+\definemathoverarrow [overtwoheadrightarrow] [\twoheadrightarrowfill]
+\definemathoverarrow [overtwoheadleftarrow] [\twoheadleftarrowfill]
+\definemathoverarrow [overrightharpoondown] [1pt] [\rightharpoondownfill]
+\definemathoverarrow [overrightharpoonup] [\rightharpoonupfill]
+\definemathoverarrow [overleftharpoondown] [1pt] [\leftharpoondownfill]
+\definemathoverarrow [overleftharpoonup] [\leftharpoonupfill]
+
+\definemathunderarrow [underleftarrow] [\leftarrowfill]
+\definemathunderarrow [underrightarrow] [\rightarrowfill]
+\definemathunderarrow [underleftrightarrow] [\leftrightarrowfill]
+\definemathunderarrow [undertwoheadrightarrow][\twoheadrightarrowfill]
+\definemathunderarrow [undertwoheadleftarrow] [\twoheadleftarrowfill]
+\definemathunderarrow [underrightharpoondown] [\rightharpoondownfill]
+\definemathunderarrow [underrightharpoonup] [\rightharpoonupfill]
+\definemathunderarrow [underleftharpoondown] [\leftharpoondownfill]
+\definemathunderarrow [underleftharpoonup] [\leftharpoonupfill]
+
+%D These can be used as follows:
+%D
+%D \startbuffer
+%D $\overleftarrow{A}$ $\overleftarrow{ABC}$
+%D $a_{\overleftarrow{A}}$ $b_{\overleftarrow{ABC}}$
+%D \stopbuffer
+%D \typebuffer which gives \getbuffer
+
+%D TODO: Possibly have a single arrow command define all the arrows.
+
\protect \endinput
diff --git a/tex/context/base/spec-fdf.tex b/tex/context/base/spec-fdf.tex
index 250fd1ad0..d6f912df5 100644
--- a/tex/context/base/spec-fdf.tex
+++ b/tex/context/base/spec-fdf.tex
@@ -2912,17 +2912,51 @@
\definespecial\doregisterspotcolorname{\doPDFregisterspotcolorname}
-\def\doPDFregisterrgbspotcolor#1#2#3#4#5#6#7% name noffractions names p's r g b
+\def\dodoPDFregisterrgbspotcolor#1#2#3#4#5#6#7% name noffractions names p's r g b
{\doPDFregistersomespotcolor{#1}{#2}{#3}{#4}{RGB}{0.0 1.0 0.0 1.0 0.0 1.0}%
{\ifcase#2\or dup #5 mul exch dup #6 mul exch #7 mul\else#5 #6 #7\fi}}
-\def\doPDFregistercmykspotcolor#1#2#3#4#5#6#7#8% name noffractions names p's c m y k
+\def\dodoPDFregistercmykspotcolor#1#2#3#4#5#6#7#8% name noffractions names p's c m y k
{\doPDFregistersomespotcolor{#1}{#2}{#3}{#4}{CMYK}{0.0 1.0 0.0 1.0 0.0 1.0 0.0 1.0}%
{\ifcase#2\or dup #5 mul exch dup #6 mul exch dup #7 mul exch #8 mul\else #5 #6 #7 #8\fi}}
-\def\doPDFregistergrayspotcolor#1#2#3#4#5% name noffractions names p's s
+\def\dodoPDFregistergrayspotcolor#1#2#3#4#5% name noffractions names p's s
{\doPDFregistersomespotcolor{#1}{#2}{#3}{#4}{Gray}{0.0 1.0}%
- {\ifcase#2\or pop\else#5\fi}}
+ {\ifcase#2\or #5 mul\else #5\fi}}
+
+% \let\doPDFregisterrgbspotcolor \dodoPDFregisterrgbspotcolor
+% \let\doPDFregistercmykspotcolor\dodoPDFregistercmykspotcolor
+% \let\doPDFregistergrayspotcolor\dodoPDFregistergrayspotcolor
+
+\def\doPDFregisterrgbspotcolor#1#2#3#4#5#6#7% name noffractions names p's r g b
+ {\ifRGBsupported
+ \dodoPDFregisterrgbspotcolor{#1}{#2}{#3}{#4}{#5}{#6}{#7}%
+ \else
+ \edef\@@cl@@r{#5}\edef\@@cl@@g{#6}\edef\@@cl@@b{#7}%
+ \ifCMYKsupported
+ \convertRGBtoCMYK\@@cl@@r\@@cl@@g\@@cl@@b
+ \dodoPDFregistercmykspotcolor{#1}{#2}{#3}{#4}\@@cl@@c\@@cl@@m\@@cl@@y\@@cl@@k
+ \else
+ \convertRGBtoGRAY\@@cl@@r\@@cl@@g\@@cl@@b
+ \dodoPDFregistergrayspotcolor{#1}{#2}{#3}{#4}\@@cl@@s
+ \fi
+ \fi}
+
+\def\doPDFregistercmykspotcolor#1#2#3#4#5#6#7#8% name noffractions names p's c m y k
+ {\ifCMYKsupported
+ \dodoPDFregistercmykspotcolor{#1}{#2}{#3}{#4}{#5}{#6}{#7}{#8}%
+ \else
+ \edef\@@cl@@c{#5}\edef\@@cl@@m{#6}\edef\@@cl@@y{#7}\edef\@@cl@@k{#8}%
+ \ifRGBsupported
+ \convertCMYKtoRGB\@@cl@@c\@@cl@@m\@@cl@@y\@@cl@@k
+ \dodoPDFregisterrgbspotcolor{#1}{#2}{#3}{#4}\@@cl@@r\@@cl@@g\@@cl@@b
+ \else
+ \convertCMYKtoGRAY\@@cl@@c\@@cl@@m\@@cl@@y\@@cl@@k
+ \dodoPDFregistergrayspotcolor{#1}{#2}{#3}{#4}\@@cl@@s
+ \fi
+ \fi}
+
+\def\doPDFregistergrayspotcolor{\dodoPDFregistergrayspotcolor}
%D New and very experimental.
diff --git a/tex/context/interface/keys-cz.xml b/tex/context/interface/keys-cz.xml
index 41bf3c338..4a67e283b 100644
--- a/tex/context/interface/keys-cz.xml
+++ b/tex/context/interface/keys-cz.xml
@@ -1,6 +1,6 @@
<?xml version="1.0"?>
-<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="cz" version="2007.07.24 14:36">
+<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="cz" version="2007.07.25 12:35">
<cd:variables>
<cd:variable name="lesshyphenation" value="lesshyphenation"/>
diff --git a/tex/context/interface/keys-de.xml b/tex/context/interface/keys-de.xml
index 1b042b3dd..a05e281b4 100644
--- a/tex/context/interface/keys-de.xml
+++ b/tex/context/interface/keys-de.xml
@@ -1,6 +1,6 @@
<?xml version="1.0"?>
-<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="de" version="2007.07.24 14:36">
+<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="de" version="2007.07.25 12:35">
<cd:variables>
<cd:variable name="lesshyphenation" value="lesshyphenation"/>
diff --git a/tex/context/interface/keys-en.xml b/tex/context/interface/keys-en.xml
index acce559b9..e205814a8 100644
--- a/tex/context/interface/keys-en.xml
+++ b/tex/context/interface/keys-en.xml
@@ -1,6 +1,6 @@
<?xml version="1.0"?>
-<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="en" version="2007.07.24 14:36">
+<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="en" version="2007.07.25 12:35">
<cd:variables>
<cd:variable name="lesshyphenation" value="lesshyphenation"/>
diff --git a/tex/context/interface/keys-fr.xml b/tex/context/interface/keys-fr.xml
index a3f06eb2f..291669d90 100644
--- a/tex/context/interface/keys-fr.xml
+++ b/tex/context/interface/keys-fr.xml
@@ -1,6 +1,6 @@
<?xml version="1.0"?>
-<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="fr" version="2007.07.24 14:36">
+<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="fr" version="2007.07.25 12:35">
<cd:variables>
<cd:variable name="lesshyphenation" value="lesshyphenation"/>
diff --git a/tex/context/interface/keys-it.xml b/tex/context/interface/keys-it.xml
index f34789f34..d038e931d 100644
--- a/tex/context/interface/keys-it.xml
+++ b/tex/context/interface/keys-it.xml
@@ -1,6 +1,6 @@
<?xml version="1.0"?>
-<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="it" version="2007.07.24 14:36">
+<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="it" version="2007.07.25 12:35">
<cd:variables>
<cd:variable name="lesshyphenation" value="lesshyphenation"/>
diff --git a/tex/context/interface/keys-nl.xml b/tex/context/interface/keys-nl.xml
index c066fc013..1c67d4b4b 100644
--- a/tex/context/interface/keys-nl.xml
+++ b/tex/context/interface/keys-nl.xml
@@ -1,6 +1,6 @@
<?xml version="1.0"?>
-<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="nl" version="2007.07.24 14:36">
+<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="nl" version="2007.07.25 12:35">
<cd:variables>
<cd:variable name="lesshyphenation" value="lesshyphenation"/>
diff --git a/tex/context/interface/keys-ro.xml b/tex/context/interface/keys-ro.xml
index c6130bb68..dfcc7003a 100644
--- a/tex/context/interface/keys-ro.xml
+++ b/tex/context/interface/keys-ro.xml
@@ -1,6 +1,6 @@
<?xml version="1.0"?>
-<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="ro" version="2007.07.24 14:36">
+<cd:interface xmlns:cd="http://www.pragma-ade.com/commands" name="context" language="ro" version="2007.07.25 12:35">
<cd:variables>
<cd:variable name="lesshyphenation" value="lesshyphenation"/>
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 23:02:20 +0000