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authorMarius <mariausol@gmail.com>2012-08-25 14:20:23 +0300
committerMarius <mariausol@gmail.com>2012-08-25 14:20:23 +0300
commitef3bfc9ea7ed3326ea07cd48ccf2c3d8d55ea435 (patch)
tree9da31056079678945bef2e210ffe7268190c5579 /tex/context/base/syst-aux.mkiv
parentecadb4b576efc36822610c9857a7ccb8967dd80a (diff)
downloadcontext-ef3bfc9ea7ed3326ea07cd48ccf2c3d8d55ea435.tar.gz
beta 2012.08.25 12:53
Diffstat (limited to 'tex/context/base/syst-aux.mkiv')
-rw-r--r--tex/context/base/syst-aux.mkiv35
1 files changed, 31 insertions, 4 deletions
diff --git a/tex/context/base/syst-aux.mkiv b/tex/context/base/syst-aux.mkiv
index 8dd99fe83..815a26b33 100644
--- a/tex/context/base/syst-aux.mkiv
+++ b/tex/context/base/syst-aux.mkiv
@@ -6243,10 +6243,16 @@
\def\syst_helpers_define_measure[#1][#2]%
{\expandafter\def\csname\??measure#1\endcsname{#2}}
-\unexpanded\def\setmeasure #1#2{\expandafter\def \csname\??measure#1\endcsname{#2}} % quick way
-\unexpanded\def\setemeasure#1#2{\expandafter\edef\csname\??measure#1\endcsname{#2}} % quick way
-\unexpanded\def\setgmeasure#1#2{\expandafter\gdef\csname\??measure#1\endcsname{#2}} % quick way
-\unexpanded\def\setxmeasure#1#2{\expandafter\xdef\csname\??measure#1\endcsname{#2}} % quick way
+\unexpanded\def\freezemeasure
+ {\dodoubleargument\syst_helpers_freeze_measure}
+
+\def\syst_helpers_freede_measure[#1][#2]%
+ {\expandafter\edef\csname\??measure#1\endcsname{\the\dimexpr#2}}
+
+\unexpanded\def\setmeasure #1#2{\expandafter\def \csname\??measure#1\endcsname{#2}} % quick way
+\unexpanded\def\setgmeasure#1#2{\expandafter\gdef\csname\??measure#1\endcsname{#2}} % quick way
+\unexpanded\def\setemeasure#1#2{\expandafter\edef\csname\??measure#1\endcsname{\the\dimexpr#2}} % quick way
+\unexpanded\def\setxmeasure#1#2{\expandafter\xdef\csname\??measure#1\endcsname{\the\dimexpr#2}} % quick way
\def\measure#1% maybe \dimexpr ... \relax
{\ifcsname\??measure#1\endcsname\csname\??measure#1\endcsname\else\zeropoint\fi}
@@ -6789,6 +6795,27 @@
% \def\dimchoice#1#2{\syst_helpers_choice_dim{#1}#2{=#1}{#1}\empty}
% \def\numchoice#1#2{\syst_helpers_choice_num{#1}#2{=#1}{#1}\empty}
+%D \macros
+%D {getsubstring}
+%D \startbuffer
+%D
+%D \getsubstring{4}{}{Who Wants This}
+%D \getsubstring{4}{9}{Who Wants This}
+%D \getsubstring{9}{-2}{Who Wants This}
+%D \getsubstring{1}{5}{Who Wants This}
+%D \stopbuffer
+%D
+%D \typebuffer
+%D
+%D \startlines
+%D \getbuffer
+%D \stoplines
+
+% expandable:
+
+%def\getsubstring#1#2#3{\cldcontext{utf.sub([[#3]],tonumber("#1"),tonumber("#2"))}}
+\def\getsubstring#1#2#3{\ctxcommand{getsubstring(\!!bs#3\!!es,"#1","#2")}}
+
\protect \endinput
% \edef\choicetokenyes{+}