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Diffstat (limited to 'tex/context/base/mkiv/anch-tab.mkxl')
| -rw-r--r-- | tex/context/base/mkiv/anch-tab.mkxl | 382 |
1 files changed, 0 insertions, 382 deletions
diff --git a/tex/context/base/mkiv/anch-tab.mkxl b/tex/context/base/mkiv/anch-tab.mkxl deleted file mode 100644 index 8f4bb0b5b..000000000 --- a/tex/context/base/mkiv/anch-tab.mkxl +++ /dev/null @@ -1,382 +0,0 @@ -%D \module -%D [ file=anch-pgr, % moved from anch-pgr (1999.08.01) -%D version=2011.12.19, % 1999.08.01, -%D title=\CONTEXT\ Anchoring Macros, -%D subtitle=Table Extensions, -%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 Anchoring Macros / Table Extensions} - -%D This is just a playground and functionality might change or even dissappear in -%D favour of better solutions. Anyway, it now has been aroudn too long to bother. - -\unprotect - -\newcount\c_anch_tabs - -\protected\def\tabl_tabulate_hook_b - {\iftrialtypesetting\else - \ifpositioning - \ifconditional\tablehaspositions - \ifcase\c_tabl_tabulate_noflines % \ifnum\c_tabl_tabulate_noflines=\c_tabl_tabulate_totalnoflines - \tabl_tabulate_hook_b_first - \else - \tabl_tabulate_hook_b_next - \fi - \fi - \fi - \fi} - -\protected\def\tabl_tabulate_hook_e - {\iftrialtypesetting\else - \ifpositioning - \ifconditional\tablehaspositions - \ifcase\c_tabl_tabulate_noflines % \ifnum\c_tabl_tabulate_noflines=\c_tabl_tabulate_totalnoflines - \tabl_tabulate_hook_e_first - \else - \tabl_tabulate_hook_e_next - \fi - \fi - \fi - \fi} - -\protected\def\tabl_tabulate_hook_b_first{\clf_bposcolumnregistered{tabulate:\the\c_anch_tabs:\the\c_tabl_tabulate_column}} -\protected\def\tabl_tabulate_hook_b_next {\clf_bposcolumn{tabulate:\the\c_anch_tabs:\the\c_tabl_tabulate_column}} -\protected\def\tabl_tabulate_hook_e_first{\clf_eposcolumnregistered} -\protected\def\tabl_tabulate_hook_e_next {\clf_eposcolumn} - -% \appendtoks \registerparoptions \to \everypar - -\appendtoks - \global\advance\c_anch_tabs\plusone -\to \everytabulate - -% for text backgrounds - -\appendtoks - \settrue\c_anch_backgrounds_pos_no_shape -\to \everytabulate - -%D Beware, the following code is somewhat weird and experimental and might be -%D dropped or become a loadable module. - -%D \macros -%D {GFC, GTC, GSC} -%D -%D The next macros extend tables and tabulation with backgrounds and position -%D related features. Areas are specified with symbolic names, and symbolic -%D references to the graphics involved. Each table has its own namespace. - -\newconditional\tablehaspositions -\newcount \noftabpositions -\newtoks \posXCtoks - -\protected\def\anch_tabulate_bpos{\bpos} -\protected\def\anch_tabulate_epos{\epos} - -\installcorenamespace{positiontables} - -\permanent\def\tbPOSprefix{\??positiontables\number\noftabpositions:} - -\protected\def\tablepos - {\normalexpanded{\global\posXCtoks\emptytoks\the\posXCtoks}} - -\permanent\protected\def\tbXC {\anch_table_checked\anch_tables_indeed_XC } -\permanent\protected\def\tbGSC{\anch_table_checked\anch_tables_indeed_GSC} -\permanent\protected\def\tbGFC{\anch_table_checked\anch_tables_indeed_GFC} -\permanent\protected\def\tbGTC{\anch_table_checked\anch_tables_indeed_GTC} - -\tolerant\def\anch_table_checked#1[#2]% - {\iftrialtypesetting - \global\settrue\tablehaspositions - \expandafter\anch_tables_indeed_NC - \orelse\ifparameter#2\or - \expandafter#1% - \else - \expandafter\anch_tables_indeed_NC - \fi[#2]} - -\def\anch_tables_indeed_NC[#1]% - {\NC} - -\def\anch_tables_indeed_XC[#1]% - {{\enforced\let\NC\relax\processcommalist[#1]\anch_tables_step_XC}} - -\def\anch_tables_step_XC#1% - {\anch_tables_step_indeed_XC[#1]} - -\def\anch_tables_step_indeed_XC[#1#2]% - {\if#1>\anch_tables_indeed_GFC[#2:#2]\orelse - \if#1+\anch_tables_indeed_GFC[#2:#2]\orelse - \if#1<\anch_tables_indeed_GTC[#2:#2]\orelse - \if#1-\anch_tables_indeed_GTC[#2:#2]\orelse - \if#1=\anch_tables_indeed_GSC[#2:#2]\orelse - \anch_tables_indeed_GSC[#1#2:#1#2]\fi} - -\def\anch_tables_indeed_GSC[#1]% - {\processcommalist[#1]\anch_tables_step_GSC} - -\def\anch_tables_step_GSC#1% - {\anch_tables_append_GSC[#1:#1]} - -\def\anch_tables_append_GSC[#1:#2:#3]% -% {\doglobal\appendtoks\anch_tables_process_GSC[#1:#2]\to\posXCtoks\NC} - {\gtoksapp\posXCtoks{\anch_tables_process_GSC[#1:#2]}\NC} - -\def\anch_tables_process_GSC[#1:#2]% - {\remappositionframed{#2}{\tbPOSprefix#1}% - \anch_tabulate_bpos{\tbPOSprefix#1}% - \doglobal\appendtoks\expandafter\anch_tabulate_epos\expandafter{\tbPOSprefix#1}\to\posXCtoks} -% \xtoksapp\posXCtoks{\anch_tabulate_epos{\tbPOSprefix#1}}} - -\def\anch_tables_indeed_GFC[#1]% - {\doglobal\appendtoks\anch_tables_delayed_GFC[#1]\to\posXCtoks\NC} -% {\gtoksapp\posXCtoks{\anch_tables_delayed_GFC[#1]}\NC} - -\def\anch_tables_delayed_GFC[#1]% - {\processcommalist[#1]\anch_tables_step_GFC} - -\def\anch_tables_step_GFC#1% - {\anch_tables_process_GFC[#1:#1]} - -\def\anch_tables_process_GFC[#1:#2:#3]% - {\remappositionframed{#2}{\tbPOSprefix#1}% - \anch_tabulate_bpos{\tbPOSprefix#1}} - -\def\anch_tables_indeed_GTC[#1]% - {\doglobal\appendtoks\anch_tables_delayed_GTC[#1]\to\posXCtoks\NC} -% {\gtoksapp\posXCtoks{\anch_tables_delayed_GTC[#1]}\NC} - -\def\anch_tables_delayed_GTC[#1]% - {\doglobal\appendtoks\anch_tables_process_GTC[#1]\to\posXCtoks} -% {\gtoksapp\posXCtoks{\anch_tables_process_GTC[#1]}\NC} - -\def\anch_tables_process_GTC[#1]% - {\processcommalist[#1]\anch_tables_step_GTC} - -\def\anch_tables_step_GTC#1% - {\anch_tables_step_indeed_GTC[#1:#1]} - -\def\anch_tables_step_indeed_GTC[#1:#2]% - {\anch_tabulate_epos{\tbPOSprefix#1}} - -%D The amount of code to support tables and tabulation is rather minimalistic. - -\aliased\let\tabulatepos\tablepos - -\def\tabulatenormalpos - {\iftrialtypesetting - % nothing - \orelse\ifconditional\tablehaspositions - \hss\tabulatepos\hss - \else - % nothing - \fi} - -\def\tabulateequalpos - {\iftrialtypesetting - \tabulateEQ - \orelse\ifconditional\tablehaspositions - \tabulateEQpos - \else - \tabulateEQ - \fi} - -\def\tabulateEQpos - {\setbox\scratchbox\hbox{\tabulateEQ}% - \hbox to \wd\scratchbox{\hss\kern\zeropoint\tabulatepos\hss}% hpack - \kern-\wd\scratchbox - \box\scratchbox} - -\appendtoks - \global\advance\noftabpositions\plusone - \global\setfalse\tablehaspositions -\to \everytabulate - -% We need to handle paragraphs as well. - -\let\anch_tabulate_flush_epos\relax - -\protected\def\anch_tabulate_bpos_indeed - {\bpos} - -\protected\def\anch_tabulate_epos_indeed#1% - {\ifvoid\b_tabl_tabulate_current\c_tabl_tabulate_column - \epos{#1}% - \glet\anch_tabulate_flush_epos\relax - \else - \gdef\anch_tabulate_flush_epos{\epos{#1}}% - \fi} - -\permanent\def\flushtabulatesplitbox - {\box\b_tabl_tabulate - \iftrialtypesetting\orelse\ifconditional\tablehaspositions\anch_tabulate_flush_epos\fi} - -\appendtoks - \let\anch_tabulate_bpos\anch_tabulate_bpos_indeed % ? - \let\anch_tabulate_epos\anch_tabulate_epos_indeed % ? - \glet\anch_tabulate_flush_epos\relax -\to \everytabulate - -%D In order to prevent potential clashes with abbreviations, postpone the mapping. - -\appendtoks - \enforced\let\GSC\tbGSC - \enforced\let\GFC\tbGFC - \enforced\let\GTC\tbGTC - \enforced\let\XC \tbXC -\to \everytabulate - -%D \macros -%D {definepositionframed} -%D -%D The next example show how to provide backgrounds to table cells. First we define -%D some framed backgrounds. -%D -%D \startbuffer -%D \definepositionframed[x][background=color,backgroundcolor=red] -%D \definepositionframed[y][background=color,backgroundcolor=green] -%D \definepositionframed[z][background=color,backgroundcolor=blue] -%D \stopbuffer -%D -%D \typebuffer -%D -%D % \getbuffer -%D -%D \startbuffer -%D \starttabulate[|c|c|c|] -%D \GFC[f:x] this is a small \NC table \NC in which we \NC \FR -%D \NC will demonstrate \GFC[g:z] that this \GTC[g] positioning \NC \MR -%D \GSC[e:y] mechanism also \GTC[f] works quite well \NC in tables \NC \LR -%D \stoptabulate -%D \stopbuffer -%D -%D The table itself defines three areas (a, b and~c) using these frames. -%D -%D \typebuffer -%D % \getbuffer -%D -%D Tables (based on \TABLE) are supported by: - -\permanent\def\normalTABLEsimplebar {\unskip\!ttRightGlue&\tablepos&} % | -\permanent\def\normalTABLEcomplexbar{\unskip\!ttRightGlue&\omit\tablepos\!ttAlternateVrule} % \| -\permanent\def\normalTABLEquote {\unskip\!ttRightGlue&\omit\tablepos&} % " - -\appendtoks - \global\advance\noftabpositions\plusone - \global\setfalse\tablehaspositions -\to \everytable - -%D Since we don't want nameclashes: - -\appendtoks - \enforced\let\GSC\tbGSC - \enforced\let\GFC\tbGFC - \enforced\let\GTC\tbGTC - \enforced\let\XC \tbXC -\to \everytable - -%D In the previous example, we could have provided an overlay to the framed definition. -%D A more direct approach is demonstrated below: -%D -%D \startbuffer -%D \def\cw#1{\color[white]{#1}} -%D -%D \startMPpositiongraphic{tableshade} -%D initialize_area(\MPpos{\MPvar{from}},\MPpos{\MPvar{to}}) ; -%D color c ; c := \MPvar{color} ; -%D linear_shade(pxy,0,.4c,.9c) ; -%D anchor_area(\MPanchor{\MPvar{from}}) ; -%D \stopMPpositiongraphic -%D -%D \setMPpositiongraphic{b:x}{tableshade}{from=b:x,to=e:x,color=red} -%D \setMPpositiongraphic{b:y}{tableshade}{from=b:y,to=e:y,color=green} -%D \setMPpositiongraphic{b:z}{tableshade}{from=b:z,to=e:z,color=blue} -%D \stopbuffer -%D -%D \typebuffer \getbuffer -%D -%D The definition of the table looks about the same as the previous one: -%D -%D \startbuffer -%D \starttable[|c|c|c|] -%D \GFC[b:z] \cw{this is a small} \NC \cw{table} \NC in which we \NC \FR -%D \NC \cw{will demonstrate} \GFC[c:y] \cw{that this} \GTC[c] \cw{positioning} \NC \MR -%D \GSC[a:x] \cw{mechanism also} \GTC[b] \cw{works quite well} \NC in tables \NC \LR -%D \stoptable -%D \stopbuffer -%D -%D \typebuffer -%D -%D \getbuffer - -% \definepositionframed[w][background=color,backgroundcolor=yellow] -% \definepositionframed[x][background=color,backgroundcolor=red] -% \definepositionframed[y][background=color,backgroundcolor=green] -% \definepositionframed[z][background=color,backgroundcolor=blue] -% -% \starttabulate[|c|c|c|] -% \NC this is a small \NC table \NC in which we \NC \FR -% \NC will demonstrate \NC that this \NC positioning \NC \MR -% \NC mechanism also \NC works quite well \NC in tables \NC \LR -% \stoptabulate -% -% \starttabulate[|c|c|c|] -% \GFC[f:x] this is a small \GTC table \NC in which we \NC \FR -% \NC will demonstrate \GFC[g:z] that this \GTC[g] positioning \NC \MR -% \GSC[e:y] mechanism also \GTC[f] works quite well \NC in tables \NC \LR -% \stoptabulate -% -% \starttabulate[|c|c|c|] -% \GFC[f:x,d:w] this is a small \GTC[d] table \NC in which we \NC \FR -% \NC will demonstrate \GFC[g:z] that this \GTC[g] positioning \NC \MR -% \GSC[e:y] mechanism also \GTC[f] works quite well \NC in tables \NC \LR -% \stoptabulate -% -% \starttabulate[|c|c|c|] -% \XC[+f:x] this is a small \XC table \NC in which we \NC \FR -% \NC will demonstrate \XC[+g:z] that this \XC[-g] positioning \NC \MR -% \XC[=e:y] mechanism also \XC[-f] works quite well \NC in tables \NC \LR -% \stoptabulate -% -% \starttabulate[|c|c|c|] -% \XC[+f:x,+d:w] this is a small \XC[-d] table \NC in which we \NC \FR -% \NC will demonstrate \XC[+g:z] that this \XC[-g] positioning \NC \MR -% \XC[=e:y] mechanism also \XC[-f] works quite well \NC in tables \NC \LR -% \stoptabulate - -% evt [b:x] -% -% \definepositionframed[x][background=color,fillcolor=red] -% \definepositionframed[y][background=color,fillcolor=green] -% \definepositionframed[z][background=color,fillcolor=blue] - -\permanent\protected\def\remappositionframed#1#2% from to - {\copyposition{b:#1}{b:#2}% - \copyposition{e:#1}{e:#2}% - \anch_positions_set_action{b:#2}{\dopositionaction{b:#1}}} - -\permanent\tolerant\protected\def\definepositionframed[#1]#*[#2]% - {\anch_positions_set_action{b:#1}{\anch_framed_handle[#1][#2]}} - -\protected\def\anch_framed_handle - {\bgroup - \anch_framed_indeed} - -\permanent\tolerant\protected\def\positionframed[#1]#*[#2]% - {\setbox\scratchbox\hpack - {\scratchwidth \dimexpr\MPx{e:#1}-\MPx{b:#1}\relax - \scratchdepth \dimexpr\MPy{b:#1}-\MPy{e:#1}+\MPd{e:#1}\relax - \scratchheight\dimexpr\scratchdepth+\MPh{b:#1}\relax - \lower\scratchdepth\hpack - {\framed[\c!width=\scratchwidth,\c!height=\scratchheight,\c!offset=\v!overlay,#2]{}}}% - \smashedbox\scratchbox - \egroup} - -\protect \endinput |