typo-bld.mkiv /size: 1955 b    last modification: 2020-07-01 14:35
1%D \module
2%D   [       file=typo-bld, % was node-par,
3%D        version=2008.09.30,
4%D          title=\CONTEXT\ Typesetting Macros,
5%D       subtitle=Paragraph Building,
6%D         author=Hans Hagen,
7%D           date=\currentdate,
8%D      copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
9%C
10%C This module is part of the \CONTEXT\ macro||package and is
11%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
12%C details.
13
14\writestatus{loading}{ConTeXt Typesetting Macros / Paragraph Building}
15
16%D This is very experimental, undocumented, subjected to changes, etc. just as
17%D the underlying interfaces. But at least it's cleaned as part of the status-mkiv
18%D cleanup.
19
20% \enabletrackers[builders.hpack.overflow]
21% \enabletrackers[builders.hpack.quality]
22% \enabletrackers[builders.vpack.quality]
23
24% \startparbuilder[default]
25%     \input tufte \par
26%     \startparbuilder[oneline]
27%         \input tufte \par
28%     \stopparbuilder
29%     \input tufte \par
30% \stopparbuilder
31%
32% \startparbuilder[oneline]
33%     \dorecurse{100}{\input ward \par}
34% \stopparbuilder
35
36\unprotect
37
38\registerctxluafile{typo-bld}{}
39
40\definesystemattribute[parbuilder][public]
41
42\installcorenamespace {parbuilder}
43
44\unexpanded\def\defineparbuilder[#1]%
45  {\clf_defineparbuilder{#1}}
46
47\unexpanded\def\startparbuilder[#1]%
48  {\ifhmode\par\fi
49   \clf_startparbuilder{#1}}
50
51\unexpanded\def\stopparbuilder
52  {\ifhmode\par\fi
53   \clf_stopparbuilder}
54
55\unexpanded\def\setmainparbuilder[#1]%
56  {\clf_setparbuilder{#1}}
57
58% no high level interface, after all implementing a linebreaker is not something that
59% the average user will do
60
61\defineparbuilder[default] % just for testing
62\defineparbuilder[oneline] % just for testing
63\defineparbuilder[basic]   % just for testing
64
65\unexpanded\def\enableparbuilders {\clf_enableparbuilder } % hooks in otr so we need to pickup
66\unexpanded\def\disableparbuilders{\clf_disableparbuilder} % hooks in otr so we need to pickup
67
68\protect \endinput
69