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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 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} {2020-08-30} {0.1b} { 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
+ }
+}
+%%
+%%
+%% End of file `texnegar-common-kashida.tex'.