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Diffstat (limited to 'tex/context/base/mkiv/attr-ini.mkxl')
| -rw-r--r-- | tex/context/base/mkiv/attr-ini.mkxl | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/tex/context/base/mkiv/attr-ini.mkxl b/tex/context/base/mkiv/attr-ini.mkxl deleted file mode 100644 index 47e680c25..000000000 --- a/tex/context/base/mkiv/attr-ini.mkxl +++ /dev/null @@ -1,143 +0,0 @@ -%D \module -%D [ file=attr-ini, -%D version=2007.06.06, -%D title=\CONTEXT\ Attribute Macros, -%D subtitle=Initialization, -%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 Attribute Macros / Initialization} - -%D Although it's still somewhat experimental, here we introduce code -%D related to attributes. Housekeeping will move completely to \LUA\ -%D and \type {\newattribute} will go away. - -\unprotect - -\registerctxluafile{attr-ini}{} - -\installcorenamespace{attributecount} % the counter representing the attribute (attrdef'd) -\installcorenamespace{attributeid} % the internal number -\installcorenamespace{attributestack} % the attribute specific stack -\installcorenamespace{attributepickup} - -\permanent\protected\def\pushattribute#1% - {\global\advance\csname\??attributestack\string#1\endcsname\plusone - \global\defcsname\??attributestack\string#1:\number\csname\??attributestack\string#1\endcsname\endcsname{\number\attribute#1}} - -\permanent\protected\def\popattribute#1% - {\attribute#1\csname\??attributestack\string#1:\number\csname\??attributestack\string#1\endcsname\endcsname\relax - \global\advance\csname\??attributestack\string#1\endcsname\minusone} - -\permanent\protected\def\installattributestack#1% - {\ifcsname\??attributestack\string#1\endcsname \else - \expandafter\newcount\csname\??attributestack\string#1\endcsname - \fi} - -\newtoks \t_attr_list_global -\newtoks \t_attr_list_local -\newtoks \t_attr_list_pickup -\newtoks \t_attr_list_nomath - -\ifdefined \s!global \else \immutable\def\s!global {global} \fi % for metatex % or hard check later -\ifdefined \s!public \else \immutable\def\s!public {public} \fi % for metatex % or hard check later -\ifdefined \s!private \else \immutable\def\s!private {private} \fi % for metatex % or hard check later -\ifdefined \s!attribute \else \immutable\def\s!attribute{attribute} \fi % for metatex % or hard check later -\ifdefined \s!pickup \else \immutable\def\s!pickup {pickup} \fi % for metatex % or hard check later -\ifdefined \s!forget \else \immutable\def\s!forget {forget} \fi % for metatex % or hard check later - -\immutable\def\??attributeprefix{c_attr_} - -\permanent\protected\def\defineattribute {\attr_basics_define_indeed[\s!public ]} -\permanent\protected\def\definesystemattribute{\attr_basics_define_indeed[\s!private]} - -\tolerant\def\attr_basics_define_indeed[#1]#*[#2]#*[#3]% - {\ifcsname\??attributeprefix#2\endcsname\else - \scratchcounter\clf_defineattribute{#2}{#1}\relax - %\writestatus\m!system{defining #1 attribute #2 with number \number\scratchcounter}% - \global\permanent\expandafter\attributedef\csname\??attributeprefix#2\endcsname\scratchcounter % \foo = 123 - \global\permanent\expandafter\integerdef \csname\??attributeid #2\endcsname\scratchcounter % \attribute\foo = 123 - % some attributes are always global - \doifelseinset\s!global{#3}% - {\xtoksapp\t_attr_list_global{\csname\??attributeprefix#2\endcsname\attributeunsetvalue}}% \c_attr_foo - {\xtoksapp\t_attr_list_local {\csname\??attributeprefix#2\endcsname\attributeunsetvalue}}% - \doifinset\s!nomath{#3}% - {\xtoksapp\t_attr_list_nomath{\csname\??attributeprefix#2\endcsname\attributeunsetvalue}}% - \doifinset\s!public{#3}% - {\aliased\global\letcsname#2\s!attribute\expandafter\endcsname\csname\??attributeid#2\endcsname}% \attribute\fooattribute - \doifinset\s!pickup{#3}% - {\global\expandafter\integerdef\csname\??attributepickup#2\endcsname\attributeunsetvalue - \xtoksapp\t_attr_list_pickup{\csname\??attributeprefix#2\endcsname\csname\??attributepickup#2\endcsname}% - \ifcsname#2\s!attribute\endcsname - \global\edefcsname\s!pickup#2\s!attribute\endcsname{\expandafter\integerdef\csname\??attributepickup#2\endcsname\csname\??attributeprefix#2\endcsname}% - \global\edefcsname\s!forget#2\s!attribute\endcsname{\expandafter\integerdef\csname\??attributepickup#2\endcsname\attributeunsetvalue}% - \fi}% - \fi} - -\permanent\protected\def\pickupattributes - {\the\t_attr_list_pickup\relax} - -\permanent\protected\def\newattribute#1% - {\attr_basics_define_indeed\s!public[\csstring#1][]% - \expandafter\glet\expandafter#1\csname\??attributeid\csstring#1\endcsname} - -% expandable so we can \edef them for speed - -\permanent\def\dosetattribute#1#2{\csname\??attributeprefix#1\endcsname#2\relax} -\permanent\def\doresetattribute#1{\csname\??attributeprefix#1\endcsname\attributeunsetvalue} -\permanent\def\dogetattribute #1{\number\csname\??attributeprefix#1\endcsname} -\permanent\def\dogetattributeid#1{\number\csname\??attributeid #1\endcsname} - -\aliased\let\dompattribute\gobbletwoarguments - -\permanent\protected\def\resetglobalattributes{\the\t_attr_list_global\glyphdatafield\zerocount\glyphscriptfield\zerocount} -\permanent\protected\def\resetlocalattributes {\the\t_attr_list_local \glyphdatafield\zerocount\glyphscriptfield\zerocount} - -\aliased\let\resetallattributes\resetlocalattributes - -%D Rather special. - -\permanent\protected\def\savecurrentattributes #1{\clf_savecurrentattributes {#1}} -\permanent\protected\def\restorecurrentattributes#1{\clf_restorecurrentattributes{#1}} - -%D For the moment we put this here. The order of definition matters a bit because -%D performance is better when we put frequently accessed attributes at the front. -%D So, we might move more here. - -%definesystemattribute [state] % nomath -\definesystemattribute [color] [public] % global -\definesystemattribute [colormodel] [public,global] -%definesystemattribute [skip] -%definesystemattribute [penalty] -\definesystemattribute [transparency] [public] -\definesystemattribute [reference] [public] -\definesystemattribute [destination] [public] -\definesystemattribute [case] [public] -\definesystemattribute [visual] [public,global] -\definesystemattribute [viewerlayer] [public] -\definesystemattribute [background] [public] -\definesystemattribute [alignbackground] [public] -\definesystemattribute [colorintent] [public] -\definesystemattribute [negative] [public] -\definesystemattribute [effect] [public] -\definesystemattribute [layoutcomponent] [public] -\definesystemattribute [internal] [public] -\definesystemattribute [ruled] [public] -\definesystemattribute [shifted] [public] -\definesystemattribute [checkedbreak] [public] -\definesystemattribute [vboxtohboxseparator] [public] - -\permanent\protected\let\showattributes\clf_showattributes % maybe at lua end - -%D Todo: - -% \appendtoks -% \clf_cleanupattributes -% \to \everyafterpagebreak - -\protect \endinput |