2016-01-12 16:26:00

1 files changed, 91 insertions, 0 deletions

diff --git a/tex/context/base/mkiv/typo-brk.mkiv b/tex/context/base/mkiv/typo-brk.mkiv
new file mode 100644
index 000000000..3b463c06f
--- /dev/null
+++ b/tex/context/base/mkiv/typo-brk.mkiv
@@ -0,0 +1,91 @@
+%D \module
+%D   [       file=typo-brk,
+%D        version=2009.03.27, % code moved from core-spa.mkiv
+%D          title=\CONTEXT\ Typesetting Macros,
+%D       subtitle=Breakpoints,
+%D         author=Hans Hagen,
+%D           date=\currentdate,
+%D      copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
+%C
+%C This module is part of the \CONTEXT\ macro||package and is
+%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
+%C details.
+
+\writestatus{loading}{ConTeXt Typesetting Macros / Breakpoints}
+
+\unprotect
+
+% hm, we cannot prebuild lists, font dependent
+%
+% -- type nleft nright language left right middle
+%
+% -- we might eventually stick to only method 5
+
+\registerctxluafile{typo-brk}{1.001}
+
+\definesystemattribute[breakpoint][public,global]
+
+% see below: \exhyphenchar \minusone % we use a different order tha   n base tex, so we really need this
+
+\unexpanded\def\definebreakpoints
+  {\dosingleargument\typo_breakpoints_define}
+
+\def\typo_breakpoints_define[#1]%
+  {\clf_definebreakpoints{#1}}
+
+\def\definebreakpoint
+  {\dotripleempty\typo_breakpoints_define_character}
+
+\def\typo_breakpoints_define_character[#1][#2][#3]% name char settings
+  {\begingroup
+   \getdummyparameters[\c!type=1,\c!nleft=3,\c!nright=3,\s!language=,\c!left=,\c!right=,\c!middle=,#3]%
+   \clf_definebreakpoint
+     {#1}%
+     {#2}%
+     {\reallanguagetag{\directdummyparameter\s!language}}%
+     {% maybe deal with #3 at the lua end
+          type \directdummyparameter\c!type
+         nleft {\directdummyparameter\c!nleft}%
+        nright {\directdummyparameter\c!nright}%
+         right {\directdummyparameter\c!right}%
+          left {\directdummyparameter\c!left}%
+        middle {\directdummyparameter\c!middle}%
+     }%
+   \relax
+   \endgroup}
+
+\unexpanded\def\setbreakpoints[#1]%
+  {\exhyphenchar\minusone % we use a different order tha   n base tex, so we really need this
+   \clf_setbreakpoints{#1}}
+
+\unexpanded\def\resetbreakpoints
+  {\attribute\breakpointattribute\attributeunsetvalue}
+
+\definebreakpoints[compound]
+
+\definebreakpoint [compound] [+] [\c!nleft=3,\c!nright=3,\c!type=1] % middle=+,left=,right=
+\definebreakpoint [compound] [-] [\c!nleft=3,\c!nright=3,\c!type=1] % middle=+,left=,right=
+\definebreakpoint [compound] [/] [\c!nleft=3,\c!nright=3,\c!type=1] % middle=+,left=,right=
+\definebreakpoint [compound] [(] [\c!nleft=3,\c!nright=3,\c!type=2] % type=5,middle=(,left=(-,right=
+\definebreakpoint [compound] [)] [\c!nleft=3,\c!nright=3,\c!type=3] % type=5,middle=),left=,right=-)
+
+\let\installbreakpoint\definebreakpoint % for a while
+
+% \start \hsize 1.5cm \setbreakpoints[compound]
+%     \definebreakpoint [compound] [-] [nleft=3,nright=3,type=5,left=,right={-},middle={-}]
+%     \definebreakpoint [compound] [(] [nleft=3,nright=3,type=5,left=,right={(-},middle={(}]
+%     \definebreakpoint [compound] [)] [nleft=3,nright=3,type=5,left={-)},right=,middle={)}]
+%     composed-word\par composed(word)\par
+% \stop
+
+% \mainlanguage[czech]
+% \definebreakpoint [compound] [\number`-] [language=cs,nleft=3,nright=3,type=4]
+% \setbreakpoints[compound]
+% \start \hsize 1mm test-test \par \stop
+
+%D Maybe some day default:
+%
+% \setbreakpoints[compound]
+
+\protect \endinput
+