diff options
Diffstat (limited to 'tex/context/base/mkiv/syst-ini.mkiv')
| -rw-r--r-- | tex/context/base/mkiv/syst-ini.mkiv | 643 |
1 files changed, 285 insertions, 358 deletions
diff --git a/tex/context/base/mkiv/syst-ini.mkiv b/tex/context/base/mkiv/syst-ini.mkiv index 4b5cc616b..7ce48c79f 100644 --- a/tex/context/base/mkiv/syst-ini.mkiv +++ b/tex/context/base/mkiv/syst-ini.mkiv @@ -19,116 +19,124 @@ %D Characters can have special states, that can be triggered by setting their %D category coded. Some are preset, others are to be set as soon as possible, %D otherwise we cannot define any useful macros. - -%catcode`\^^@ = 9 % ascii null is ignored -%catcode`\\ = 0 % backslash is TeX escape character - -\catcode`\{ = 1 % left brace is begin-group character -\catcode`\} = 2 % right brace is end-group character -\catcode`\$ = 3 % dollar sign is math shift -\catcode`\& = 4 % ampersand is alignment tab -\catcode`\# = 6 % hash mark is macro parameter character -\catcode`\^ = 7 % circumflex and uparrow are for superscripts -\catcode`\_ = 8 % underline and downarrow are for subscripts -\catcode`\^^I = 10 % ascii tab is a blank space - -%catcode`\^^M = 5 % ascii return is end-line -%catcode`\% = 14 % percent sign is comment character -%catcode`\ = 10 % ascii space is blank space -%catcode`\^^? = 15 % ascii delete is invalid - -\catcode`\~ = 13 % tilde is active -\catcode`\^^L = 13 % ascii form-feed - -%catcode`\A = 11 -%....... -%catcode`\Z = 11 - -%catcode`\a = 11 -%....... -%catcode`\z = 11 - -\def ^^L{\par} -\def\^^M{\ } % control <return> = control <space> -\def\^^I{\ } % same for <tab> - -%D In \CONTEXT, we simply ignore end||of||file tokens: - -\catcode`\^^Z=9 - -%D It makes sense to know what engine we're running so let's try to deduce it. - -\chardef\unknownengine = 0 -\chardef\pdftexengine = 1 -\chardef\xetexengine = 2 -\chardef\luatexengine = 3 - -\chardef\statuswrite = 128 - -\ifx\directlua\undefined - \ifx\XeTeXversion\undefined - \ifx\pdftexversion\undefined - \let\texengine\unknownengine - \else - \let\texengine\pdftexengine - \fi - \else - \let\texengine\xetexengine - \fi -\else - \let\texengine\luatexengine -\fi - -\ifnum\texengine=\luatexengine - % for historic reasons we keep some mkii code around -\else - \immediate\write\statuswrite{>>>} - \immediate\write\statuswrite{>>> only luatex is supported} - \immediate\write\statuswrite{>>>} - \let\dump\relax - \expandafter\end -\fi +%D +%D First we define a bunch of constants. Normally we would \type {\setconstant} +%D but we're prestine and have no macros defined yet. Abstraction also makes it +%D possible to avoid the \type {^^} in the input. + +\chardef\escapecatcode 0 +\chardef\begingroupcatcode 1 +\chardef\endgroupcatcode 2 +\chardef\mathshiftcatcode 3 +\chardef\alignmentcatcode 4 +\chardef\endoflinecatcode 5 +\chardef\parametercatcode 6 +\chardef\superscriptcatcode 7 +\chardef\subscriptcatcode 8 +\chardef\ignorecatcode 9 +\chardef\spacecatcode 10 +\chardef\lettercatcode 11 +\chardef\othercatcode 12 % finally obsolete: \let\other \othercatcode +\chardef\activecatcode 13 % finally obsolete: \let\active\activecatcode +\chardef\commentcatcode 14 +\chardef\invalidcatcode 15 + +%chardef\zeroasciicode 0 +\chardef\tabasciicode 9 +\chardef\newlineasciicode 10 % don't confuse this one with \endoflineasciicode +\chardef\formfeedasciicode 12 +\chardef\endoflineasciicode 13 % somewhat messy but this can be the active \par +\chardef\endoffileasciicode 26 +\chardef\spaceasciicode 32 +\chardef\exclamationmarkasciicode 33 % ! used in namespace protection +\chardef\doublequoteasciicode 34 % " +\chardef\hashasciicode 35 +\chardef\dollarasciicode 36 +\chardef\commentasciicode 37 +\chardef\ampersandasciicode 38 +\chardef\singlequoteasciicode 39 % ' +\chardef\primeasciicode 39 % ' +\chardef\leftparentasciicode 40 +\chardef\rightparentasciicode 41 +\chardef\hyphenasciicode 45 +\chardef\forwardslashasciicode 47 % / +\chardef\colonasciicode 58 +\chardef\lessthanasciicode 60 % < used as alternative verbatim { +\chardef\morethanasciicode 62 % > used as alternative verbatim } +\chardef\questionmarkasciicode 63 % ? used in namespace protection +\chardef\atsignasciicode 64 % @ used in namespace protection +\chardef\backslashasciicode 92 % `\\ +\chardef\circumflexasciicode 94 +\chardef\underscoreasciicode 95 +\chardef\leftbraceasciicode 123 % `\{ +\chardef\barasciicode 124 % `\| +\chardef\rightbraceasciicode 125 % `\} +\chardef\tildeasciicode 126 % `\~ +\chardef\delasciicode 127 + +%catcode\zeroasciicode \ignorecatcode % `\^^@ ascii null is ignored +\catcode\tabasciicode \spacecatcode % `\^^I ascii tab is a blank space +\catcode\formfeedasciicode \activecatcode % `\^^L ascii form-feed (active, set later) +%catcode\endoflineasciicode \endoflinecatcode % `\^^M ascii return is end-line +\catcode\endoffileasciicode \ignorecatcode % `\^^Z endoffile (ignored in ConTeXt) +%catcode\spaceasciicode \spacecatcode % `\ ascii space is blank space +\catcode\hashasciicode \parametercatcode % `\# hash mark is macro parameter character +\catcode\dollarasciicode \mathshiftcatcode % `\$ dollar sign is math shift +%catcode\commentasciicode \commentcatcode % `\% percent sign is comment character +\catcode\ampersandasciicode \alignmentcatcode % `\& ampersand is alignment tab +%catcode\backslashasciicode \escapecatcode % `\\ backslash is TeX escape character +\catcode\circumflexasciicode \superscriptcatcode % `\^ circumflex and uparrow are for superscripts +\catcode\underscoreasciicode \subscriptcatcode % `\_ underline and downarrow are for subscripts +\catcode\leftbraceasciicode \begingroupcatcode % `\{ left brace is begin-group character +\catcode\rightbraceasciicode \endgroupcatcode % `\} right brace is end-group character +\catcode\tildeasciicode \activecatcode % `\~ tilde is active +%catcode\delasciicode \invalidcatcode % `\^^? ascii delete is invalid + +\chardef\statuswrite 128 %D Initialization of primitives. -\directlua 0 { % this info is stored in the format - lua.name[0] = "main ctx instance" +\directlua { + local baseprimitives = tex.extraprimitives("core","tex") + local moreprimitives = tex.extraprimitives("etex","luatex") - local coreprimitives = tex.extraprimitives("core") - local texprimitives = tex.extraprimitives("tex") - local etexprimitives = tex.extraprimitives("etex") - local luatexprimitives = tex.extraprimitives("luatex") + tex.enableprimitives("",moreprimitives) - tex.enableprimitives("",etexprimitives) - tex.enableprimitives("",luatexprimitives) + tex.enableprimitives("normal",baseprimitives) + tex.enableprimitives("normal",moreprimitives) - tex.enableprimitives("normal",coreprimitives) - tex.enableprimitives("normal",texprimitives) - tex.enableprimitives("normal",etexprimitives) - tex.enableprimitives("normal",luatexprimitives) + function tex.enableprimitives() end } -%D \ETEX\ has a not so handy way of telling you the version number, i.e. the revision -%D number has a period in it: +\def\space{ } +\def\empty{} + +\letcharcode \formfeedasciicode \par % \def ^^L{\par} formfeed +\letcharcode \tildeasciicode \ % tilde +\letcharcode \spaceasciicode \space % space -\def\gobbleoneargument#1{} % will be defined later on anyway +\expandafter\def\csname\Uchar\tabasciicode \endcsname {\ } % \def\^^I{\ } tab +\expandafter\def\csname\Uchar\formfeedasciicode \endcsname {\par} % \def\^^L{\par} formfeed +\expandafter\def\csname\Uchar\endoflineasciicode\endcsname {\ } % \def\^^M{\ } return -\mathchardef\etexversion = \numexpr\eTeXversion*100+\expandafter\gobbleoneargument\eTeXrevision\relax +%D For now: + +\def\gobbleoneargument#1{} % will be defined later on anyway %D First we define a simplified version of the \CONTEXT\ protection mechanism. %D Later we will implement a better variant. \def\unprotect {\edef\protect - {\catcode`@=\the\catcode`@\relax - \catcode`?=\the\catcode`?\relax - \catcode`!=\the\catcode`!\relax - \catcode`_=\the\catcode`_\relax + {\catcode\atsignasciicode \the\catcode\atsignasciicode \relax + \catcode\exclamationmarkasciicode\the\catcode\exclamationmarkasciicode\relax + \catcode\questionmarkasciicode \the\catcode\questionmarkasciicode \relax + \catcode\underscoreasciicode \the\catcode\underscoreasciicode \relax \let\protect\relax}% - \catcode`@=11 - \catcode`?=11 - \catcode`!=11 - \catcode`_=11 } + \catcode\atsignasciicode \lettercatcode + \catcode\exclamationmarkasciicode\lettercatcode + \catcode\questionmarkasciicode \lettercatcode + \catcode\underscoreasciicode \lettercatcode} \let\protect\relax @@ -169,13 +177,13 @@ \countdef \c_syst_max_allocated_read = 55 \c_syst_max_allocated_read = 16 \countdef \c_syst_min_allocated_language = 56 \c_syst_min_allocated_language = 0 \countdef \c_syst_max_allocated_language = 57 \c_syst_max_allocated_language = 255 -\countdef \c_syst_max_allocated_insert = 58 \c_syst_max_allocated_insert = 254 -\countdef \c_syst_min_allocated_insert = 59 \c_syst_min_allocated_insert = 128 +\countdef \c_syst_min_allocated_insert = 58 \c_syst_min_allocated_insert = 128 +\countdef \c_syst_max_allocated_insert = 59 \c_syst_max_allocated_insert = 254 \countdef \c_syst_min_allocated_family = 60 \c_syst_min_allocated_family = 128 \countdef \c_syst_max_allocated_family = 61 \c_syst_max_allocated_family = 255 -\countdef \c_syst_min_allocated_attribute = 62 \c_syst_min_allocated_attribute = 1024 % 127-1023 : private -\countdef \c_syst_min_allocated_write = 63 \c_syst_min_allocated_write = 0 % luatex >= 0.82 -\countdef \c_syst_max_allocated_write = 64 \c_syst_max_allocated_write = 127 % luatex >= 0.82 +\countdef \c_syst_min_allocated_attribute = 62 \c_syst_min_allocated_attribute = 1024 % 0-1023 : private +\countdef \c_syst_min_allocated_write = 63 \c_syst_min_allocated_write = 0 +\countdef \c_syst_max_allocated_write = 64 \c_syst_max_allocated_write = 127 \countdef \c_syst_last_allocated_count = 32 \c_syst_last_allocated_count = \c_syst_min_allocated_register \countdef \c_syst_last_allocated_dimen = 33 \c_syst_last_allocated_dimen = \c_syst_min_allocated_register @@ -212,10 +220,10 @@ % A few traditional allocations (these might go): -\countdef \count@ = 255 % hm, used in \newif .. todo: replace it there -\dimendef \dimen@ = 0 -\dimendef \dimen@i = 1 % global only -\dimendef \dimen@ii = 2 +\countdef \count@ 255 % hm, used in \newif .. todo: replace it there +\dimendef \dimen@ 0 +\dimendef \dimen@i 1 % global only +\dimendef \dimen@ii 2 %D So, effectively we start allocating from 256 and upwards. The inserts sit in the %D range 128 upto 254. Page numbers use the counters 0 upto 9 and the pagebox is @@ -258,8 +266,7 @@ % %D The next definitions are really needed (in \CONTEXT): -%newlinechar=10 \def\outputnewlinechar{\rawcharacter{10}} -\newlinechar=10 \edef\outputnewlinechar{^^J} +\newlinechar\newlineasciicode \edef\outputnewlinechar{\Uchar\newlineasciicode} % {^^J} %D One reason to start high with allocation is that it permits us to allocate %D consecutive ranges more easily, for instance if for \MPLIB\ we want to allocate a @@ -268,7 +275,8 @@ %D as all engines now provide many registers we removed all traces. \ifdefined\writestatus \else - \normalprotected\def\writestatus#1#2{\immediate\write\statuswrite{#1: #2}} + %\normalprotected\def\writestatus#1#2{\immediate\write\statuswrite{#1: #2}} + \normalprotected\def\writestatus#1#2{\message{#1: #2}} \fi \def\syst_basics_allocate_yes#1#2#3#4#5% last class method max name @@ -304,6 +312,7 @@ %D 128-1023 are private and should not be touched. \let\attributeunsetvalue\c_syst_min_counter_value % used to be \minusone + \normalprotected\def\newattribute{\syst_basics_allocate\c_syst_last_allocated_attribute\attribute\attributedef\c_syst_max_allocated_register} %D Not used by \CONTEXT\ but for instance \PICTEX\ needs it. It's a trick to force @@ -344,6 +353,10 @@ \newtoks \scratchtoksfour \newtoks \scratchtoksfive \newtoks \scratchtokssix \newbox \scratchboxfour \newbox \scratchboxfive \newbox \scratchboxsix +\newcount\globalscratchcounterone +\newcount\globalscratchcountertwo +\newcount\globalscratchcounterthree + %D \macros %D {tempstring} @@ -395,19 +408,19 @@ %D More allocations: -\newskip \zeroskip \zeroskip = 0pt plus 0pt minus 0pt -\newdimen \zeropoint \zeropoint = 0pt -\newdimen \onepoint \onepoint = 1pt -\newdimen \halfapoint \halfapoint = 0.5pt -\newdimen \maxdimen \maxdimen = 16383.99999pt -\newcount \maxcount \maxcount = 2147483647 -\newdimen \onebasepoint \onebasepoint = 1bp -\newdimen \scaledpoint \scaledpoint = 1sp -\newdimen \thousandpoint \thousandpoint = 1000pt -\newmuskip\zeromuskip \zeromuskip = 0mu -\newmuskip\onemuskip \onemuskip = 1mu +\newskip \zeroskip \zeroskip 0pt plus 0pt minus 0pt +\newdimen \zeropoint \zeropoint 0pt +\newdimen \onepoint \onepoint 1pt +\newdimen \halfapoint \halfapoint 0.5pt +\newdimen \maxdimen \maxdimen 16383.99999pt +\newcount \maxcount \maxcount 2147483647 +\newdimen \onebasepoint \onebasepoint 1bp +\newdimen \scaledpoint \scaledpoint 1sp +\newdimen \thousandpoint \thousandpoint 1000pt +\newmuskip\zeromuskip \zeromuskip 0mu +\newmuskip\onemuskip \onemuskip 1mu -\newmuskip\muquad \muquad = 18mu +\newmuskip\muquad \muquad 18mu \let\points \onepoint \let\halfpoint\halfapoint @@ -416,32 +429,35 @@ %D And even more: (todo: countdefs 60+) -%newcount \minusone \minusone = -1 -\newcount \minustwo \minustwo = -2 -%chardef \zerocount = 0 -%chardef \plusone = 1 -\chardef \plustwo = 2 -\chardef \plusthree = 3 -\chardef \plusfour = 4 -\chardef \plusfive = 5 -\chardef \plussix = 6 -\chardef \plusseven = 7 -\chardef \pluseight = 8 -\chardef \plusnine = 9 -\chardef \plusten = 10 -\chardef \plussixteen = 16 -\chardef \plushundred = 100 -\chardef \plustwohundred = 200 -\chardef \pluscxxvii = 127 -\chardef \pluscxxviii = 128 -\chardef \pluscclv = 255 -\chardef \pluscclvi = 256 -\chardef \plusthousand = 1000 -\chardef \plustenthousand = 10000 -\chardef \plustwentythousand = 20000 -\chardef \medcard = 32768 -\chardef \maxcard = 65536 % pdftex has less mathchars -\chardef \maxcardminusone = 65535 +%newcount\minusone \minusone -1 +\newcount\minustwo \minustwo -2 +%chardef \zerocount 0 +%chardef \plusone 1 +\chardef \plustwo 2 +\chardef \plusthree 3 +\chardef \plusfour 4 +\chardef \plusfive 5 +\chardef \plussix 6 +\chardef \plusseven 7 +\chardef \pluseight 8 +\chardef \plusnine 9 +\chardef \plusten 10 +\chardef \plussixteen 16 +\chardef \plusfifty 50 +\chardef \plushundred 100 +\chardef \plusonehundred 100 +\chardef \plustwohundred 200 +\chardef \plusfivehundred 500 +\chardef \pluscxxvii 127 +\chardef \pluscxxviii 128 +\chardef \pluscclv 255 +\chardef \pluscclvi 256 +\chardef \plusthousand 1000 +\chardef \plustenthousand 10000 +\chardef \plustwentythousand 20000 +\chardef \medcard 32768 +\chardef \maxcard 65536 % pdftex has less mathchars +\chardef \maxcardminusone 65535 %D \macros %D {doubleexpandafter,tripleexpandafter,expanded,startexpanded} @@ -462,8 +478,8 @@ \def\unvoidbox{\unhbox\voidbox} \def\emptybox {\box \voidbox} % used in initializations so no attributes -\def\emptyvbox{\normalvbox{}} % no copy as we need to set attributes -\def\emptyhbox{\normalhbox{}} % no copy as we need to set attributes +\def\emptyvbox{\normalvpack{}} % no copy as we need to set attributes +\def\emptyhbox{\normalhpack{}} % no copy as we need to set attributes \let\leavevmode\unvoidbox % we prefer to use \dontleavehmode @@ -506,21 +522,47 @@ %D creates \type {\footrue}, \type {\foofalse} to go with \type {\iffoo}. %D \stopnarrower -\normalprotected\def\newif#1% - {\count@\escapechar - \escapechar\minusone - \expandafter\expandafter\expandafter\def\@if #1{true}{\let#1\iftrue }% - \expandafter\expandafter\expandafter\def\@if#1{false}{\let#1\iffalse}% - \@if#1{false}% the condition starts out false - \escapechar\count@} - -\def\@if#1#2% - {\csname\expandafter\if@\string#1#2\endcsname} +% \normalprotected\def\newif#1% +% {\count@\escapechar +% \escapechar\minusone +% \expandafter\expandafter\expandafter\def\new_if #1{true}{\let#1\iftrue }% +% \expandafter\expandafter\expandafter\def\new_if#1{false}{\let#1\iffalse}% +% \new_if#1{false}% the condition starts out false +% \escapechar\count@} +% +% \def\new_if#1#2% +% {\csname\expandafter\if@\string#1#2\endcsname} +% +% \bgroup % `if' is required +% \uccode`1=`i \uccode`2=`f \uppercase{\gdef\if@12{}} +% \egroup -\bgroup % `if' is required +% We use \csstring so there is no need to push/pop escapechar. +% We use different names so that we get a better error message. +% +% \normalprotected\def\newif#1% +% {\let\new_if_saved\newif +% \let\newif\new_if_check +% \expandafter\expandafter\expandafter\def\new_if_cs #1{true}{\let#1\iftrue }% +% \expandafter\expandafter\expandafter\def\new_if_cs#1{false}{\let#1\iffalse}% +% \new_if_cs#1{false}% +% \let\newif\new_if_saved} +% +% \normalprotected\def\new_if_cs#1#2% +% {\csname\expandafter\newif\csstring#1#2\endcsname} +% +% We wrap all into one macro: - \uccode`1=`i \uccode`2=`f \uppercase{\gdef\if@12{}} +\normalprotected\def\newif#1% + {\let\new_if_saved\newif + \let\newif\new_if_check + \expandafter\def\csname\expandafter\newif\csstring#1true\endcsname {\let#1\iftrue }% + \expandafter\def\csname\expandafter\newif\csstring#1false\endcsname{\let#1\iffalse}% + \csname\expandafter\newif\csstring#1false\endcsname + \let\newif\new_if_saved} +\bgroup + \normalexpanded{\gdef\noexpand\new_if_check\string i\string f{}} \egroup %D Let's test this one: @@ -534,32 +576,11 @@ %D A few shortcuts: -\normalprotected\def\glet {\global \let } \normalprotected\def\udef {\normalprotected\def } \normalprotected\def\ugdef{\normalprotected\gdef} \normalprotected\def\uedef{\normalprotected\edef} \normalprotected\def\uxdef{\normalprotected\xdef} -%D The catcode constants will be redefined in later catcode related modules -%D but they can be used in the same way. - -\chardef\escapecatcode = 0 -\chardef\begingroupcatcode = 1 -\chardef\endgroupcatcode = 2 -\chardef\mathshiftcatcode = 3 -\chardef\alignmentcatcode = 4 -\chardef\endoflinecatcode = 5 -\chardef\parametercatcode = 6 -\chardef\superscriptcatcode = 7 -\chardef\subscriptcatcode = 8 -\chardef\ignorecatcode = 9 -\chardef\spacecatcode = 10 -\chardef\lettercatcode = 11 -\chardef\othercatcode = 12 -\chardef\activecatcode = 13 -\chardef\commentcatcode = 14 -\chardef\invalidcatcode = 15 - %D For a while we keep the following, as systems like tikz need it. Best %D not use that one \CONTEXT. @@ -789,7 +810,8 @@ \normalprotected\def\newmacro #1{\let#1\empty} \normalprotected\def\setnewmacro#1{\let#1} -\def\!!plusone{1} +\def\!!zerocount{0} +\def\!!plusone {1} \normalprotected\def\newfraction#1{\let#1\!!plusone} @@ -872,28 +894,28 @@ \let\endgraf\par \let\endline\cr -\def\space{ } -\def\empty{} - \normalprotected\def\null{\hpack{}} %D The following two might be overloaded later on but some modules need then %D earlier. These functionality is reflected in the name and will not change. -\bgroup - \catcode`\^^M=\activecatcode% - \gdef\obeylines{\catcode`\^^M\activecatcode \let^^M\par}% - \global\let^^M\par% -\egroup - -\bgroup - \gdef\obeyspaces{\catcode`\ \activecatcode}% - \obeyspaces\global\let =\space% -\egroup +% \bgroup +% \catcode`\^^M=\activecatcode% +% \gdef\obeylines{\catcode`\^^M\activecatcode \let^^M\par}% +% \glet^^M\par% +% \egroup +% +% \bgroup +% \gdef\obeyspaces{\catcode`\ \activecatcode}% +% \obeyspaces\glet =\space% +% \egroup -%D A constant: +\def\obeylines {\catcode\endoflineasciicode\activecatcode\letcharcode\endoflineasciicode\par} +\def\obeyspaces{\catcode\spaceasciicode \activecatcode\letcharcode\spaceasciicode \space} -\let\endoflinetoken=^^M +% %D A constant: +% +% \let\endoflinetoken=^^M %D Also needed might be a simple loop structure and we borrow plain \TEX's one %D as it is often expected to be present and it is about the fastest you can @@ -948,6 +970,12 @@ \lineskip = 1pt \lineskiplimit = 0pt +%D Sometimes kerns make more sense than glue but we need to be in the +%D right mode: + +\normalprotected\def\vkern{\ifhmode\par \fi\kern} +\normalprotected\def\hkern{\ifvmode\dontleavehmode\fi\kern} + %D Again a few kind-of-extensions the core. These come from plain \TEX\ but %D are probably not used in \CONTEXT. @@ -976,116 +1004,47 @@ %D Backend: -% For the moment we define some \pdf... helpers but this will move to the backend -% module after which the official interfaces have to be used. This is needed for -% modules not made by ctx developers. - -\normalprotected\def\pdfliteral {\pdfextension literal } -\normalprotected\def\pdfcolorstack {\pdfextension colorstack } -\normalprotected\def\pdfsetmatrix {\pdfextension setmatrix } -\normalprotected\def\pdfsave {\pdfextension save\relax} -\normalprotected\def\pdfrestore {\pdfextension restore\relax} -\normalprotected\def\pdfobj {\pdfextension obj } -\normalprotected\def\pdfrefobj {\pdfextension refobj } -\normalprotected\def\pdfannot {\pdfextension annot } -\normalprotected\def\pdfstartlink {\pdfextension startlink } -\normalprotected\def\pdfendlink {\pdfextension endlink\relax} -\normalprotected\def\pdfoutline {\pdfextension outline } -\normalprotected\def\pdfdest {\pdfextension dest } -\normalprotected\def\pdfthread {\pdfextension thread } -\normalprotected\def\pdfstartthread {\pdfextension startthread } -\normalprotected\def\pdfendthread {\pdfextension endthread\relax} -\normalprotected\def\pdfinfo {\pdfextension info } -\normalprotected\def\pdfcatalog {\pdfextension catalog } -\normalprotected\def\pdfnames {\pdfextension names } -\normalprotected\def\pdfincludechars {\pdfextension includechars } -\normalprotected\def\pdffontattr {\pdfextension fontattr } -\normalprotected\def\pdfmapfile {\pdfextension mapfile } -\normalprotected\def\pdfmapline {\pdfextension mapline } -\normalprotected\def\pdftrailer {\pdfextension trailer } -\normalprotected\def\pdfglyphtounicode {\pdfextension glyphtounicode } - -% \chardef\pdfnofullbanner = 1 -% \chardef\pdfnofilename = 2 -% \chardef\pdfnopagenumber = 4 -% \chardef\pdfnoinfodict = 8 -% \chardef\pdfnocreator = 16 -% \chardef\pdfnocreationdate = 32 -% \chardef\pdfnomoddate = 64 -% \chardef\pdfnoproducer = 128 -% \chardef\pdfnotrapped = 256 -% \chardef\pdfnoid = 512 - -\def\pdftexversion {\numexpr\pdffeedback version\relax} -\def\pdftexrevision {\pdffeedback revision} -\def\pdflastlink {\numexpr\pdffeedback lastlink\relax} -\def\pdfretval {\numexpr\pdffeedback retval\relax} -\def\pdflastobj {\numexpr\pdffeedback lastobj\relax} -\def\pdflastannot {\numexpr\pdffeedback lastannot\relax} -\def\pdfxformname {\numexpr\pdffeedback xformname\relax} -\def\pdfcreationdate {\pdffeedback creationdate} -\def\pdffontname {\numexpr\pdffeedback fontname\relax} -\def\pdffontobjnum {\numexpr\pdffeedback fontobjnum\relax} -\def\pdffontsize {\dimexpr\pdffeedback fontsize\relax} -\def\pdfpageref {\numexpr\pdffeedback pageref\relax} -\def\pdfcolorstackinit {\pdffeedback colorstackinit} - -\let\pdfxform \saveboxresource -\let\pdflastxform \lastsavedboxresourceindex -\let\pdfrefxform \useboxresource -\let\pdfximage \saveimageresource -\let\pdflastximage \lastsavedimageresourceindex -\let\pdflastximagepages \lastsavedimageresourcepages -\let\pdfrefximage \useimageresource -\let\pdfsavepos \savepos -\let\pdflastxpos \lastxpos -\let\pdflastypos \lastypos - -\edef\pdfcompresslevel {\pdfvariable compresslevel} \pdfcompresslevel \plusnine -\edef\pdfobjcompresslevel {\pdfvariable objcompresslevel} \pdfobjcompresslevel \plusone -\edef\pdfdecimaldigits {\pdfvariable decimaldigits} \pdfdecimaldigits \plusfive -\edef\pdfgamma {\pdfvariable gamma} \pdfgamma \plusthousand -\edef\pdfimageresolution {\pdfvariable imageresolution} \pdfimageresolution 300 -\edef\pdfimageapplygamma {\pdfvariable imageapplygamma} \pdfimageapplygamma \zerocount -\edef\pdfimagegamma {\pdfvariable imagegamma} \pdfimagegamma 2200 -\edef\pdfimagehicolor {\pdfvariable imagehicolor} \pdfimagehicolor \plusone -\edef\pdfimageaddfilename {\pdfvariable imageaddfilename} \pdfimageaddfilename \plusone -\edef\pdfpkresolution {\pdfvariable pkresolution} \pdfpkresolution 1200 -\edef\pdfinclusioncopyfonts {\pdfvariable inclusioncopyfonts} \pdfinclusioncopyfonts \plusone -\edef\pdfinclusionerrorlevel {\pdfvariable inclusionerrorlevel} \pdfinclusionerrorlevel \zerocount -\edef\pdfgentounicode {\pdfvariable gentounicode} \pdfgentounicode \plusone -\edef\pdfpagebox {\pdfvariable pagebox} \pdfpagebox \zerocount -\edef\pdfmajorversion {\pdfvariable majorversion} % \pdfmajorversion \plusone -\edef\pdfminorversion {\pdfvariable minorversion} \pdfminorversion \plusseven -\edef\pdfuniqueresname {\pdfvariable uniqueresname} \pdfuniqueresname \zerocount -\edef\pdfhorigin {\pdfvariable horigin} \pdfhorigin 1in -\edef\pdfvorigin {\pdfvariable vorigin} \pdfvorigin \pdfhorigin -\edef\pdflinkmargin {\pdfvariable linkmargin} \pdflinkmargin \zeropoint -\edef\pdfdestmargin {\pdfvariable destmargin} \pdfdestmargin \zeropoint -\edef\pdfthreadmargin {\pdfvariable threadmargin} \pdfthreadmargin \zeropoint -\edef\pdfxformmargin {\pdfvariable xformmargin} \pdfxformmargin \zeropoint -\edef\pdfpkfixeddpi {\pdfvariable pkfixeddpi} \pdfpkfixeddpi \plusone -\edef\pdfignoreunknownimages {\pdfvariable ignoreunknownimages} \pdfignoreunknownimages \zerocount - -\edef\pdfpagesattr {\pdfvariable pagesattr} -\edef\pdfpageattr {\pdfvariable pageattr} -\edef\pdfpageresources {\pdfvariable pageresources} -\edef\pdfxformattr {\pdfvariable xformattr} -\edef\pdfxformresources {\pdfvariable xformresources} -\edef\pdfpkmode {\pdfvariable pkmode} - -\edef\pdfsuppressoptionalinfo{\pdfvariable suppressoptionalinfo } -\let \pdfsuppressptexinfo \pdfsuppressoptionalinfo -\edef\pdftrailerid {\pdfvariable trailerid } -\edef\pdfinfoomitdate {\pdfvariable suppressoptionalinfo \numexpr32+64\relax} - -\normalprotected\def\nopdfcompression {\pdfobjcompresslevel\zerocount \pdfcompresslevel\zerocount} -\normalprotected\def\maximumpdfcompression{\pdfobjcompresslevel\plusnine \pdfcompresslevel\plusnine } -\normalprotected\def\normalpdfcompression {\pdfobjcompresslevel\plusthree \pdfcompresslevel\plusthree} - -\normalpdfcompression - -\outputmode \zerocount % we generate the format in this mode +\ifdefined\pdfvariable + + \pdfvariable compresslevel \plusthree + \pdfvariable objcompresslevel \plusone + % \pdfvariable recompress \zerocount + \pdfvariable decimaldigits \plussix + \pdfvariable gamma \plusthousand + \pdfvariable imageresolution 300 + \pdfvariable imageapplygamma \zerocount + \pdfvariable imagegamma 2200 + \pdfvariable imagehicolor \plusone + \pdfvariable imageaddfilename \plusone + \pdfvariable pkresolution 1200 + \pdfvariable inclusioncopyfonts \plusone + \pdfvariable inclusionerrorlevel \zerocount + \pdfvariable gentounicode \plusone + \pdfvariable omitcidset \plusone + \pdfvariable omitcharset \plusone + \pdfvariable pagebox \zerocount + % \pdfvariable majorversion % \plusone + \pdfvariable minorversion \plusseven + \pdfvariable uniqueresname \zerocount + \pdfvariable horigin 1in + \pdfvariable vorigin 1in + % \pdfvariable linkmargin \zeropoint + % \pdfvariable destmargin \zeropoint + % \pdfvariable threadmargin \zeropoint + % \pdfvariable xformmargin \zeropoint + \pdfvariable pkfixeddpi \plusone + \pdfvariable ignoreunknownimages \zerocount + +\fi + +\let\nopdfcompression \relax +\let\onlypdfobjectcompression\relax +\let\maximumpdfcompression \relax +\let\normalpdfcompression \relax + +\ifdefined\outputmode + \outputmode \zerocount % we generate the format in this mode +\fi %D Basic status stuff. @@ -1102,12 +1061,10 @@ \def\dividenumber#1#2{\the\numexpr(#2-(#1/2))/#1\relax} \ifdefined\texenginename \else - %edef\texenginename{luatex} \edef\texenginename{\directlua{tex.print(LUATEXENGINE)}} \fi \ifdefined\texengineversion \else - %edef\texengineversion{\dividenumber{100}\luatexversion.\modulonumber{100}\luatexversion.\luatexrevision} \edef\texengineversion{\directlua{tex.print(LUATEXVERSION)}} \fi @@ -1120,43 +1077,39 @@ \savingvdiscards\plusone %D We only can set this one via directives (system.synctex) and we only support -%D the context variant. +%D the context variant. This will go away completely. \let\synctex\undefined \newcount\synctex \let\normalsynctex\synctex %D We get rid of the funny \TEX\ offset defaults of one inch by setting them to zero. -\voffset\zeropoint \let\voffset\relax \newdimen\voffset % prevent messing up -\hoffset\zeropoint \let\hoffset\relax \newdimen\hoffset % prevent messing up +\voffset\zeropoint \let\voffset\relax \newdimen\voffset \let\normalvoffset\voffset +\hoffset\zeropoint \let\hoffset\relax \newdimen\hoffset \let\normalhoffset\hoffset + +\ifdefined\pageleftoffset + \let\pageleftoffset \hoffset \let\normalpageleftoffset \hoffset + \let\pagerightoffset \hoffset \let\normalpagerightoffset \hoffset + \let\pagetopoffset \voffset \let\normalpagetopoffset \voffset + \let\pagebottomoffset\voffset \let\normalpagebottomoffset\voffset +\fi %D Handy. -\suppresslongerror \plusone % \let\suppresslongerror \relax -\suppressoutererror \plusone % \let\suppressoutererror \relax -\suppressmathparerror \plusone % \let\suppressmathparerror \relax -\suppressifcsnameerror\plusone % \let\suppressifcsnameerror\relax +\suppresslongerror \plusone +\suppressoutererror \plusone +\suppressmathparerror \plusone +\suppressifcsnameerror\plusone -\matheqnogapstep \zerocount % fr now +\let \suppresslongerror \relax +\newcount\suppresslongerror \let\normalsuppresslongerror \suppresslongerror +\let \suppressoutererror \suppresslongerror \let\normalsuppressoutererror \suppresslongerror +\let \suppressmathparerror \suppresslongerror \let\normalsuppressmathparerror \suppresslongerror +\let \suppressifcsnameerror\suppresslongerror \let\normalsuppressifcsnameerror\suppresslongerror -%D While cleaning this code up a bit I was listening to Heather Nova's \CD\ Redbird. -%D The first song on that \CD\ ends with a few lines suitable for ending this -%D initialization module: -%D -%D \startlines -%D And there's so much I can do for you -%D Given time I know that I can prove -%D Now my world is opened up to you -%D Come inside -%D -%D Welcome to my life -%D Welcome to my world -%D Come inside -%D \stoplines -%D -%D So let's see what \TEX\ can do now that we've opened up the basic machinery. +\matheqnogapstep\zerocount % for now -%D Now we define a few helpers that we need in a very early stage. We hav eno message system -%D yet but redundant definitions are fatal anyway. +%D Now we define a few helpers that we need in a very early stage. We have no +%D message system yet but redundant definitions are fatal anyway. \newcount\c_syst_helpers_n_of_namespaces \c_syst_helpers_n_of_namespaces\pluseight % 1-8 reserved for catcodes @@ -1183,30 +1136,4 @@ \let\normalstartdmath \Ustartdisplaymath \let\normalstopdmath \Ustopdisplaymath -%D For now: - -\ifdefined\protrusionboundary \else \let\protrusionboundary\boundary \fi -\ifdefined\wordboundary \else \let\wordboundary \noboundary \fi - -\ifdefined\mathrulesfam \else \newcount\mathrulesfam \fi -\ifdefined\mathrulesmode \else \newcount\mathrulesmode \fi -\ifdefined\mathsurroundmode \else \newcount\mathsurroundmode \fi -\ifdefined\mathitalicsmode \else \newcount\mathitalicsmode \fi -\ifdefined\mathdelimitersmode \else \newcount\mathdelimitersmode \fi -\ifdefined\mathscriptboxmode \else \newcount\mathscriptboxmode \fi - -\ifdefined\hyphenpenaltymode \else \newcount\hyphenpenaltymode \fi -\ifdefined\automatichyphenpenalty \else \newcount\automatichyphenpenalty \fi -\ifdefined\automatichyphenmode \else \newcount\automatichyphenmode \fi -\ifdefined\explicithyphenpenalty \else \newcount\explicithyphenpenalty \fi - -\ifdefined\explicitdiscretionary \else \let\explicitdiscretionary \- \fi -\ifdefined\automaticdiscretionary \else \def\automaticdiscretionary{\Uchar\exhyphenchar} \fi - -\ifdefined\mathpenaltiesmode \else \newcount\mathpenaltiesmode \fi -\ifdefined\prebinoppenalty \else \newcount\prebinoppenalty \fi -\ifdefined\prerelpenalty \else \newcount\prerelpenalty \fi - -\ifdefined\breakafterdirmode \else \newcount\breakafterdirmode \fi - \protect \endinput |