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diff --git a/Master/texmf-dist/tex/latex/banglatex/banglatex.sty b/Master/texmf-dist/tex/latex/banglatex/banglatex.sty new file mode 100644 index 00000000000..a4a4b480b6c --- /dev/null +++ b/Master/texmf-dist/tex/latex/banglatex/banglatex.sty @@ -0,0 +1,240 @@ +% ---------------------------------------------------------------- +% BanglaTeX package - Enhanced LaTeX integration for Bangla +% E-mail: adib.hasan8@gmail.com +% Released under the LaTeX Project Public License v1.3c or later +% See http://www.latex-project.org/lppl.txt +% ---------------------------------------------------------------- +% This packgage symplifies the process of writing Bangla in LaTeX and +% addresses most of the common typesetting issues. Additional features +% include automated transition between languages and many more. (See +% examples) The user can just type in usual LaTeX syntax and expect +% everything to work as it should. +% ------------------------------------------------------------------ +% Copyright (C) 2016 by Adib Hasan adib.hasan8@gmail.com + +% This work may be distributed and/or modified under the +% conditions of the LaTeX Project Public License (LPPL), either +% version 1.3c of this license or (at your option) any later +% version. The latest version of this license is in the file: + +% http://www.latex-project.org/lppl.txt + +% This work is "maintained" (as per LPPL maintenance status) by +% Adib Hasan + +% This work consists of the files: banglatex.sty, +% banglatex.tex, and +% banglatex.pdf +% +% +\NeedsTeXFormat{LaTeX2e} +\ProvidesPackage{banglatex}[2016/10/18 v0.1 Enhanced LaTeX integration for Bangla] + +\RequirePackage{polyglossia, fontspec, xkeyval, ifxetex} + +% Because this package depends on ucharclasses which itself +% requires XeTeX's interchar classes +\RequireXeTeX + +%Fully supported Bangla Fonts +%Other banglafonts *are* supported but there might be issues with whitespaces. +\def\@@Kalpurush{Kalpurush} +\def\@Kalpurush#1{ + \ifcase#1{Kalpurush} %name + \or{MatchLowercase} %Scale + \or{1.1} %main WordSpace + \or{1.5} %tt WordSpace + \else\fi +} +\def\@@SiyamRupali{SiyamRupali} +\def\@SiyamRupali#1{ + \ifcase#1{SiyamRupali} %name + \or{0.8} %Scale + \or{1.2} %main WordSpace + \or{1.8} %tt WordSpace + \else\fi +} +\def\@@SolaimanLipi{SolaimanLipi} +\def\@SolaimanLipi#1{ + \ifcase#1{SolaimanLipi} %name + \or{0.9} %Scale + \or{1.5} %main WordSpace + \or{2.1} %tt WordSpace + \else\fi +} + +\DeclareOptionX{banglamainfont}{% + \if\relax\detokenize{#1}\relax + \errmessage{Bangla main font not defined} + \else + \def\bm@name{#1} + \def\bm@@name{bmfont} + \bm@init{\bm@name} + \fi +} +\DeclareOptionX{banglattfont}{% + \if\relax\detokenize{#1}\relax + \errmessage{Bangla tt font not defined} + \else + \def\btt@name{#1} + \def\btt@@name{bttfont} + \btt@init{\btt@name} + \fi +} + +\newif\if@none +\newif\if@recom +\newif\if@full +\@recomtrue +\DeclareOptionX{feature}{ + \if\relax\detokenize{#1}\relax\fi + \ifcase#1 + \@recomfalse + \@nonetrue + \or\or\@fulltrue\fi +} + +\newif\ifchange@num +\change@numtrue +\DeclareOptionX{changecounternumbering}{ + \if\relax\detokenize{#1}\relax\fi + \ifcase#1\change@numfalse\fi +} + +\def\bm@init#1{ + \ifx#1\@@Kalpurush + \def\bm@scale{\@Kalpurush{1}} + \def\bm@wordspace{\@Kalpurush{2}} + \else\ifx#1\@@SiyamRupali + \def\bm@scale{\@SiyamRupali{1}} + \def\bm@wordspace{\@SiyamRupali{2}} + \else\ifx#1\@@SolaimanLipi + \def\bm@scale{\@SolaimanLipi{1}} + \def\bm@wordspace{\@SolaimanLipi{2}} + \else + \def\bm@scale{MatchLowercase} + \def\bm@wordspace{1} + \fi\fi\fi +} +\def\btt@init#1{ + \ifx#1\@@Kalpurush + \def\btt@scale{\@Kalpurush{1}} + \def\btt@wordspace{\@Kalpurush{3}} + \else\ifx#1\@@SiyamRupali + \def\btt@scale{\@SiyamRupali{1}} + \def\btt@wordspace{\@SiyamRupali{3}} + \else\ifx#1\@@SolaimanLipi + \def\btt@scale{\@SolaimanLipi{1}} + \def\btt@wordspace{\@SolaimanLipi{3}} + \else + \def\btt@scale{MatchLowercase} + \def\btt@wordspace{1.2} + \fi\fi\fi +} + +\ProcessOptionsX\relax + +%From polyglossia +\ifchange@num + \setmainlanguage[changecounternumbering=true]{bengali} +\else + \setmainlanguage{bengali} +\fi + +\newfontfamily\bengalifont[% + Script=Bengali,% + Scale=\bm@scale,% + NFSSFamily=\bm@@name,% + WordSpace=\bm@wordspace,% + AutoFakeSlant, + AutoFakeBold + ]{\bm@name} + +\newfontfamily\bengalifonttt[% + Script=Bengali,% + Scale=\btt@scale,% + NFSSFamily=\btt@@name, + WordSpace=\btt@wordspace,% + AutoFakeSlant, + AutoFakeBold + ]{\btt@name} + +\newenvironment{latin}{\fontencoding{OT1}\ifx\f@family\btt@@name\fontfamily{lmtt}\else\fontfamily{lmr}\fi\selectfont}\relax + +%Devanagari is required since Bangla fullstop dari ("0964) is in +%Devanagari block of Unicode +\RequirePackage[Latin, Bengali, Devanagari]{ucharclasses} +\setTransitionsForLatin{\begin{latin}}{\end{latin}} + +%if feature=0 is provided no other modifications will be enabled +%However, from my personal experience, I find the following modifications to be useful. + +%the default for feature option is 1, which enables the recommended modifications +\if@recom + \RequirePackage{titlesec, amsthm, xpatch, amsfonts, amssymb, amsmath, enumerate, chngcntr} + %adding a dot after the number in titles + \titlelabel{\thetitle.\enspace} + + %making the word "proof" in proof env. bold and adding a : after it. + \xpatchcmd{\proof}{\itshape}{\bfseries}{}{} + \xpatchcmd{\proof}{\@addpunct{.}}{\@addpunct{:}}{}{} + + \counterwithin{equation}{section} + + %increases gap between lines + \linespread{1.1} + + %defining a \tobangla which converts numbers in any counter to bangla + \def\@banglanumber#1{\expandafter\@@banglanumber\number#1\@nil} + \def\@@banglanumber#1{\ifx#1\@nil + \else\char\numexpr#1+"09E6\relax\expandafter\@@banglanumber\fi} + \def\tobangla#1{\expandafter\@banglanumber\csname c@#1\endcsname} + \def\numtobangla#1{\@@banglanumber#1\@nil} + + %Because polyglossia itself defines প্রমাণ as italic. I'm making it bold. + \addto\captionsbengali{\renewcommand\proofname{\bfseries প্রমাণ}} + + %a new solution environment + \newenvironment{solution}{\proof[\bfseries সমাধান]}{\endproof} + + \newtheoremstyle{custom}% name + {3pt}% space above + {3pt}% space below + {\rm}% body font + {}% indent amount + {\bfseries}% theorem head font + {:}% punctuation after theorem head + {.5em}% space after theorem head + {}% theorem head spec + \theoremstyle{custom} + \newtheorem{example}{\bfseries উদাহরণ} + \newtheorem{problem}{\bfseries সমস্যা} + \newtheorem{theorem}{\bfseries উপপাদ্য}[section] + + %converting all the useful counters not handled by polyglossia to bangla + \renewcommand{\theequation}{\thesection.\tobangla{equation}} + \renewcommand{\thetheorem}{\thesection.\tobangla{theorem}} + \renewcommand{\theexample}{\tobangla{example}} + \renewcommand{\theproblem}{\tobangla{problem}} + \renewcommand{\theenumi}{\tobangla{enumi}} + \renewcommand{\theenumii}{\tobangla{enumii}} + \renewcommand{\theenumiii}{\tobangla{enumiii}} + \renewcommand{\thefootnote}{\tobangla{footnote}} +\fi + +%feature=2 enabes further modifiations as follows +\if@full + \RequirePackage{titlesec, amsthm, xpatch, amsfonts, amssymb, amsmath, enumerate, chngcntr} + \theoremstyle{custom} + \newtheorem{corollary}{\bfseries অনুসিদ্ধান্ত}[section] + \newtheorem{property}{\bfseries বৈশিষ্ট্য}[section] + \newtheorem*{remark}{\bfseries মন্তব্য} + \newtheorem*{hint} {\bfseries হিন্ট} + \renewcommand{\thecorollary}{\thesection.\tobangla{corollary}} + \renewcommand{\theproperty}{\thesection.\tobangla{property}} + \addto\captionsbengali{\renewcommand\abstractname{\bfseries সারসংক্ষেপ}} + %\addto\captionsbengali{\renewcommand\referencename{\bfseries তথ্যসূত্রসমূহ}} + \newenvironment{motive}{\proof[\bfseries মোটিভেশন]}{\phantom\qedhere\endproof} + \def\equationautorefname~#1\null{(#1)\null} +\fi +\endinput |