%% %% This is file `alphalph.sty', %% generated with the docstrip utility. %% %% The original source files were: %% %% alphalph.dtx (with options: `package') %% %% This file is part of the package `alphalph' for use with LaTeX2e. %% %% Function: Selecting shipout output pages. %% %% Copyright (C) 1999 Heiko Oberdiek. %% %% This program can be redistributed and/or modified %% under the terms of the LaTeX Project Public License %% distributed from CTAN archives in directory %% macros/latex/base/lppl.txt; either version 1 of %% the License, or (at your option) any later version. %% %% Please send error reports and suggestions for improvements to %% Heiko Oberdiek . %% \ifx\ProvidesPackage\UnDeFiNeD \begingroup\def\x#1#2#3[#4]#5{\endgroup\csname fi\endcsname \immediate\write-1{Package: #3 #4 }}\x \else \ProvidesPackage{alphalph}% [1999/04/13 v1.1 Converting numbers to letters (HO)] \fi %% \CharacterTable %% {Upper-case \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z %% Lower-case \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z %% Digits \0\1\2\3\4\5\6\7\8\9 %% Exclamation \! Double quote \" Hash (number) \# %% Dollar \$ Percent \% Ampersand \& %% Acute accent \' Left paren \( Right paren \) %% Asterisk \* Plus \+ Comma \, %% Minus \- Point \. Solidus \/ %% Colon \: Semicolon \; Less than \< %% Equals \= Greater than \> Question mark \? %% Commercial at \@ Left bracket \[ Backslash \\ %% Right bracket \] Circumflex \^ Underscore \_ %% Grave accent \` Left brace \{ Vertical bar \| %% Right brace \} Tilde \~} %% \expandafter\edef\csname aa@atcode\endcsname{\the\catcode`\@ } \catcode`\@=11 \long\def\@ReturnAfterElseFi#1\else#2\fi{\fi#1} \long\def\@ReturnAfterFi#1\fi{\fi#1} \def\aa@alph#1{% \ifcase#1% @% \or a\or b\or c\or d\or e\or f\or g\or h\or i\or j\or k\or l\or m% \or n\or o\or p\or q\or r\or s\or t\or u\or v\or w\or x\or y\or z% \else @% \fi } \def\aa@Alph#1{% \ifcase#1% @% \or A\or B\or C\or D\or E\or F\or G\or H\or I\or J\or K\or L\or M% \or N\or O\or P\or Q\or R\or S\or T\or U\or V\or W\or X\or Y\or Z% \else @% \fi } \def\alphalph{\aa@callmake\aa@alph} \def\AlphAlph{\aa@callmake\aa@Alph} \def\aa@callmake#1#2{% \expandafter\aa@make\expandafter{\number#2}#1% } \begingroup\expandafter\expandafter\expandafter\endgroup \expandafter\ifx\csname numexpr\endcsname\relax \def\aa@make#1#2{% \ifnum#1<1 \else \@ReturnAfterFi{% \aa@process1;#1;1..#2% }% \fi } \def\aa@process#1;#2;{% \ifnum#1=#2 \expandafter\aa@getresult \else \@ReturnAfterFi{% \expandafter\aa@process\number\aa@inc{#1}\aa@alphinc{;#2;}% }% \fi } \def\aa@getresult#1..#2{% \aa@@getresult!#2#1..% } \def\aa@@getresult#1!#2#3.{% \ifx\\#3\\% \@ReturnAfterElseFi{#1}% ready \else \@ReturnAfterFi{% \expandafter\expandafter\expandafter\expandafter \expandafter\expandafter\expandafter \aa@@getresult \expandafter\expandafter\expandafter\expandafter #2{#3}#1!#2% }% \fi } \def\aa@inc#1{% \ifnum#1<9 \aa@nextdigit{#1}% \else \aa@reverse#1!!% \fi } \def\aa@nextdigit#1{\ifcase#1 1\or2\or3\or4\or5\or6\or7\or8\or9\fi} \def\aa@reverse#1#2!#3!{% \ifx\\#2\\% \aa@addone#1#3!!% \else \@ReturnAfterFi{% \aa@reverse#2!#1#3!% }% \fi } \def\aa@addone#1#2!#3!{% \ifnum#1<9 \expandafter\aa@lastreverse\number\aa@nextdigit#1 #2!#3!% \else \@ReturnAfterFi{% \ifx\\#2\\% 10#3% \else \@ReturnAfterFi{% \aa@addone#2!0#3!% }% \fi }% \fi } \def\aa@lastreverse#1#2!#3!{% \ifx\\#2\\% #1#3% \else \@ReturnAfterFi{% \aa@lastreverse#2!#1#3!% }% \fi } \def\aa@alphinc#1#2.{% \ifx\\#2\\% \@ReturnAfterElseFi{% #11..% ready }% \else \@ReturnAfterFi{% \ifnum#2<26 \@ReturnAfterElseFi{% \expandafter\aa@alphinclast\expandafter {\number\aa@inc{#2}}{#1}% }% \else \@ReturnAfterFi{% \aa@alphinc{#11.}% }% \fi }% \fi } \def\aa@alphinclast#1#2{#2#1.} \else \def\aa@make#1#2{% \ifnum#1<1 \else \@ReturnAfterFi{% \aa@eprocess#1;#2% }% \fi } \def\aa@eprocess#1;#2{% \ifnum#1<27 \@ReturnAfterElseFi{% #2{#1}% }% \else \@ReturnAfterFi{% \expandafter\aa@eprocess\number\numexpr(#1-14)/26% \expandafter\expandafter\expandafter;% \expandafter\expandafter\expandafter#2% #2{\numexpr#1-((#1-14)/26)*26}% }% \fi } \fi \catcode`\@=\aa@atcode \endinput %% %% End of file `alphalph.sty'.