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Better support for Arabic math #633

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Better support for Arabic math #633

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d62b73e
Add Arabic math alphabets to unicode-math-table
khaledhosny Mar 31, 2024
94de784
Add Arabic Arabic comma to unicode-math-table
khaledhosny Mar 31, 2024
95f25ac
Try to implement Arabic math mapping
khaledhosny Mar 31, 2024
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39 changes: 39 additions & 0 deletions testfiles/alph-arabic-literal.luatex.tlg
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Original file line number Diff line number Diff line change
@@ -0,0 +1,39 @@
This is a generated file for the l3build validation system.
Don't change this file in any respect.
ARABIC
Completed box being shipped out [2]
\hbox(0.0+0.0)x0.0, direction TLT
.\mathon
.\TU/XITSMath-Regular.otf(1)/m/n/10 𞸀
.\TU/XITSMath-Regular.otf(1)/m/n/10 𞸁
.\mathoff
ARABIC INITIAL
Completed box being shipped out [2]
\hbox(0.0+0.0)x0.0, direction TLT
.\mathon
.\TU/XITSMath-Regular.otf(1)/m/n/10 𞸢
.\TU/XITSMath-Regular.otf(1)/m/n/10 𞸤
.\mathoff
ARABIC TAILED
Completed box being shipped out [2]
\hbox(0.0+0.0)x0.0, direction TLT
.\mathon
.\TU/XITSMath-Regular.otf(1)/m/n/10 𞹂
.\TU/XITSMath-Regular.otf(1)/m/n/10 𞹎
.\mathoff
ARABIC LOOPED
Completed box being shipped out [2]
\hbox(0.0+0.0)x0.0, direction TLT
.\mathon
.\TU/XITSMath-Regular.otf(1)/m/n/10 𞺀
.\TU/XITSMath-Regular.otf(1)/m/n/10 𞺂
.\mathoff
ARABIC STRETCHED
Completed box being shipped out [2]
\hbox(0.0+0.0)x0.0, direction TLT
.\mathon
.\TU/XITSMath-Regular.otf(1)/m/n/10 𞹡
.\TU/XITSMath-Regular.otf(1)/m/n/10 𞹢
.\mathoff
***************
Compilation 1 of test file completed with exit status 0
21 changes: 21 additions & 0 deletions testfiles/alph-arabic-literal.lvt
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\input{umtest-preamble}
\usepackage{unicode-math}
\setmathfont{XITSMath-Regular.otf}
\begin{document}

\MSG{ARABIC}
\SHIPOUT{$𞸀𞸁$}

\MSG{ARABIC INITIAL}
\SHIPOUT{$𞸢𞸤$}

\MSG{ARABIC TAILED}
\SHIPOUT{$𞹂𞹎$}

\MSG{ARABIC LOOPED}
\SHIPOUT{$𞺀𞺂$}

\MSG{ARABIC STRETCHED}
\SHIPOUT{$𞹡𞹢$}

\end{document}
39 changes: 39 additions & 0 deletions testfiles/alph-arabic-literal.tlg
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Original file line number Diff line number Diff line change
@@ -0,0 +1,39 @@
This is a generated file for the l3build validation system.
Don't change this file in any respect.
ARABIC
Completed box being shipped out [2]
\hbox(0.0+0.0)x0.0
.\mathon
.\TU/XITSMath-Regular.otf(1)/m/n/10 glyph#3420
.\TU/XITSMath-Regular.otf(1)/m/n/10 glyph#3421
.\mathoff
ARABIC INITIAL
Completed box being shipped out [2]
\hbox(0.0+0.0)x0.0
.\mathon
.\TU/XITSMath-Regular.otf(1)/m/n/10 glyph#3452
.\TU/XITSMath-Regular.otf(1)/m/n/10 glyph#3453
.\mathoff
ARABIC TAILED
Completed box being shipped out [2]
\hbox(0.0+0.0)x0.0
.\mathon
.\TU/XITSMath-Regular.otf(1)/m/n/10 glyph#3471
.\TU/XITSMath-Regular.otf(1)/m/n/10 glyph#3476
.\mathoff
ARABIC LOOPED
Completed box being shipped out [2]
\hbox(0.0+0.0)x0.0
.\mathon
.\TU/XITSMath-Regular.otf(1)/m/n/10 glyph#3509
.\TU/XITSMath-Regular.otf(1)/m/n/10 glyph#3511
.\mathoff
ARABIC STRETCHED
Completed box being shipped out [2]
\hbox(0.0+0.0)x0.0
.\mathon
.\TU/XITSMath-Regular.otf(1)/m/n/10 glyph#3486
.\TU/XITSMath-Regular.otf(1)/m/n/10 glyph#3487
.\mathoff
***************
Compilation 1 of test file completed with exit status 0
13 changes: 13 additions & 0 deletions testfiles/arabic-comma.luatex.tlg
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Original file line number Diff line number Diff line change
@@ -0,0 +1,13 @@
This is a generated file for the l3build validation system.
Don't change this file in any respect.
ARABIC COMMA
Completed box being shipped out [2]
\hbox(0.0+0.0)x0.0, direction TLT
.\mathon
.\TU/XITSMath-Regular.otf(1)/m/n/10 𝑥
.\TU/XITSMath-Regular.otf(1)/m/n/10 ،
.\glue(\thinmuskip) 1.66663
.\TU/XITSMath-Regular.otf(1)/m/n/10 𝑦
.\mathoff
***************
Compilation 1 of test file completed with exit status 0
9 changes: 9 additions & 0 deletions testfiles/arabic-comma.lvt
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\input{umtest-preamble}
\usepackage{unicode-math}
\setmathfont{XITSMath-Regular.otf}
\begin{document}

\MSG{ARABIC COMMA}
\SHIPOUT{$x،y$}

\end{document}
13 changes: 13 additions & 0 deletions testfiles/arabic-comma.tlg
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Original file line number Diff line number Diff line change
@@ -0,0 +1,13 @@
This is a generated file for the l3build validation system.
Don't change this file in any respect.
ARABIC COMMA
Completed box being shipped out [2]
\hbox(0.0+0.0)x0.0
.\mathon
.\TU/XITSMath-Regular.otf(1)/m/n/10 glyph#2524
.\TU/XITSMath-Regular.otf(1)/m/n/10 glyph#819
.\glue(\thinmuskip) 1.66681
.\TU/XITSMath-Regular.otf(1)/m/n/10 glyph#2525
.\mathoff
***************
Compilation 1 of test file completed with exit status 0
18 changes: 18 additions & 0 deletions um-code-alphabets.dtx
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Expand Up @@ -71,6 +71,16 @@
\@@_set_mathalphabet_greek:nnn {literal} {it} {it}
}

\@@_new_alphabet_config:nnn {up} {arabic}
{
\bool_if:NTF \g_@@_literal_bool
{ \@@_set_normal_arabic:nn {up}{#1} }
{ \@@_set_normal_arabic:nn {up,it}{#1} }
\@@_set_mathalphabet_arabic:nnn {up} {up,it}{#1}
\@@_set_mathalphabet_arabic:nnn {literal} {up} {up}
\@@_set_mathalphabet_arabic:nnn {literal} {it} {it}
}

\@@_new_alphabet_config:nnn {up} {misc}
{
\bool_if:NTF \g_@@_literal_Nabla_bool
Expand Down Expand Up @@ -157,6 +167,14 @@
\@@_set_mathalphabet_greek:nnn {it} {up,it} {#1}
}

\@@_new_alphabet_config:nnn {it} {arabic}
{
\bool_if:NTF \g_@@_literal_bool
{ \@@_set_normal_arabic:nn {it} {#1} }
{ \@@_set_normal_arabic:nn {it,up} {#1} }
\@@_set_mathalphabet_arabic:nnn {it} {up,it} {#1}
}

\@@_new_alphabet_config:nnn {it} {misc}
{
\bool_if:NTF \g_@@_literal_Nabla_bool
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52 changes: 52 additions & 0 deletions um-code-mathmap.dtx
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Original file line number Diff line number Diff line change
Expand Up @@ -405,6 +405,16 @@
}
% \end{macrocode}
%
% \begin{macrocode}
\cs_new:Nn \@@_set_normal_arabic:nn
{
\clist_map_inline:nn {#1}
{
\@@_set_mathalphabet_arabic:nnn {normal} {##1} {#2}
}
}
% \end{macrocode}
%
%
% \subsection{Mapping chars inside a math style}
%
Expand Down Expand Up @@ -571,6 +581,48 @@
}
% \end{macrocode}
%
% \begin{macrocode}
\cs_new:Nn \@@_set_mathalphabet_arabic:nnn
{
\clist_map_inline:nn {#2}
{
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicAlef}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicBeh}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicTeh}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicTheh}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicJeem}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicHah}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicKhah}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicDal}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicThal}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicReh}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicZain}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicSeen}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicSheen}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicSad}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicDad}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicTah}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicZah}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicAin}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicGhain}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicFeh}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicQaf}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicKaf}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicLam}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicMeem}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicNoon}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicHeh}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicWaw}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicYeh}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicDotlessBeh}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicDotlessQaf}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicDotlessFeh}
\@@_set_mathalphabet_char:nnnn {#1} {##1} {#3} {arabicDotlessNoon}

}
}
% \end{macrocode}
%
% \begin{macrocode}
%</package>
% \end{macrocode}
Expand Down
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