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%%
%% This is file `texnegar-common-kashida.tex',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% texnegar.dtx (with options: `texnegar-common-kashida-tex')
%%
%% Copyright (C) 2020-2021 Hossein Movahhedian
%%
%% It may be distributed and/or modified under the LaTeX Project Public License,
%% version 1.3c or higher (your choice). The latest version of
%% this license is at: http://www.latex-project.org/lppl.txt
%%
\ProvidesExplFile {texnegar-common-kashida.tex} {2021-02-09} {0.1e} { Full implementation of kashida feature in XeLaTex and LuaLaTeX }
\bool_if:NT \l_texnegar_ligature_bool
{
\clist_new:N \l_texnegar_ligatures_clist
\int_new:N \l_texnegar_lig_names_len_int
\int_set:Nn \l_texnegar_lig_names_len_int { \clist_count:N \l_texnegar_lig_names_clist }
\int_step_inline:nnnn { 1 } { 2 } { \l_texnegar_lig_names_len_int }
{
\int_set:Nn \l_tmpa_int { #1 }
\int_set:Nn \l_tmpb_int { \int_eval:n { \l_tmpa_int + 1 } }
\tl_set:Nf \l_tmpa_tl { \clist_item:Nn \l_texnegar_lig_names_clist { \l_tmpa_int } }
\clist_set:Nx \l_tmpa_clist { { \clist_item:Nn \l_texnegar_lig_names_clist { \l_tmpb_int } } }
\bool_if:nT { \tl_if_eq_p:NN \l_texnegar_active_ligs_tl \l_tmpa_tl || \tl_if_eq_p:NN \l_texnegar_active_ligs_tl \l_texnegar_lig_default_tl }
{
\clist_put_left:Nx \l_texnegar_ligatures_clist { \l_tmpa_clist }
}
}
\clist_map_inline:Nn \l_texnegar_ligatures_clist
{
\seq_set_split:Nnn \l_tmpa_seq { = } { #1 }
\seq_pop_left:NN \l_tmpa_seq \l_tmpa_tl { } { }
\seq_pop_left:NN \l_tmpa_seq \l_tmpb_tl { } { }
\tl_const:cx { \tl_use:N \l_tmpb_tl } { \char"\l_tmpa_tl \ }
}
}
\bool_if:NT \l_texnegar_linebreakpenalty_bool
{
%% Partly adapted from LaTeX2e source
\cs_new:Nn \texnegar_line_break: {
\if_mode_vertical:
\GenericError{
\space\space\space\space\space\space\space\space\space\space\space\space\space\space\space
}{
LaTeX Error: There’s no line here to end
}{
See the LaTeX manual or LaTeX Companion for explanation.
}{
Your command was ignored.\MessageBreak
Type \space I <command> <return> \space to replace it~
with another command,\MessageBreak
or \space <return> \space to continue without it.}
\else:
\l_tmpa_skip \tex_lastskip:D
\tex_unskip:D
\tex_penalty:D -\l_texnegar_line_break_penalty_int
\dim_compare:nT { \l_tmpa_skip > \c_zero_skip }
{ \skip_horizontal:N \l_tmpa_skip \tex_ignorespaces:D }
\fi:
}
\NewDocumentCommand { \discouragebadlinebreaks } { O{\l_texnegar_line_break_penalty_int} O{\c_texnegar_skip_b_tl} m }
{
\IfNoValueF {#1}
{ \int_set:Nn \l_texnegar_line_break_penalty_int {#1} }
\IfNoValueF {#2}
{ \tl_set:Nn \l_texnegar_skip_default_tl {#2} }
\texnegar_put_line_breaks:n { #3 }
}
\cs_new_protected:Nn \texnegar_put_line_breaks:n
{
\tl_set:Nn \l_texnegar_line_break_tl { #1 }
\regex_replace_all:nnN { ([ابپتثجحخچدذرزژسشعغصضفقطظکگلمنوهیـ])+ } { \ \0 \ \c{texnegar_line_break:}\ } \l_texnegar_line_break_tl
\tl_use:N \l_texnegar_line_break_tl
}
}
\endinput
%%
%%
%% End of file `texnegar-common-kashida.tex'.
|
