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bidi-atbegshi.sty
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bidi-atbegshi.sty
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%%
%% This is file `bidi-atbegshi.sty'.
%%
%% ___________________________________________
%% Copyright © 2014--2022 Vafa Khalighi <[email protected]>
%%
%% 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
%%
%% This work is “author-maintained” (as per LPPL maintenance status)
%% by Vafa Khalighi.
%%
%%
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{bidi-atbegshi}[2022/02/14 v0.2 bidi-aware shipout macros]
\RequirePackage{atbegshi-ltx}
\ExplSyntaxOn
\cs_new:Npn \__shipout_picture_overlay_lower_left:n #1 {
\__shipout_init_page_origins:
\kern -\c__shipout_horigin_tl \scan_stop:
\vbox_to_zero:n {
\kern \__dim_eval:w \paperheight - \c__shipout_vorigin_tl \scan_stop:
\unitlength 1pt \scan_stop:
\hbox_set_to_wd:Nnn \l__shipout_tmp_box \c_zero_dim
{ \ignorespaces #1 \hss }
\box_set_ht:Nn \l__shipout_tmp_box \c_zero_dim
\box_set_dp:Nn \l__shipout_tmp_box \c_zero_dim
\box_use:N \l__shipout_tmp_box
\tex_vss:D
}
}
\cs_new:Npn \__shipout_picture_overlay_upper_right:n #1 {
\__shipout_init_page_origins:
\kern \__dim_eval:w \c__shipout_horigin_tl + \oddsidemargin + \evensidemargin + \textwidth \scan_stop:
\vbox_to_zero:n {
\kern -\c__shipout_vorigin_tl \scan_stop:
\unitlength 1pt \scan_stop:
\hbox_set_to_wd:Nnn \l__shipout_tmp_box \c_zero_dim
{ \ignorespaces #1 \hss }
\box_set_ht:Nn \l__shipout_tmp_box \c_zero_dim
\box_set_dp:Nn \l__shipout_tmp_box \c_zero_dim
\box_use:N \l__shipout_tmp_box
\tex_vss:D
}
}
\cs_new:Npn \__shipout_picture_overlay_lower_right:n #1 {
\__shipout_init_page_origins:
\kern \__dim_eval:w \c__shipout_horigin_tl + \oddsidemargin + \evensidemargin + \textwidth \scan_stop:
\vbox_to_zero:n {
\kern \__dim_eval:w \paperheight - \c__shipout_vorigin_tl \scan_stop:
\unitlength 1pt \scan_stop:
\hbox_set_to_wd:Nnn \l__shipout_tmp_box \c_zero_dim
{ \ignorespaces #1 \hss }
\box_set_ht:Nn \l__shipout_tmp_box \c_zero_dim
\box_set_dp:Nn \l__shipout_tmp_box \c_zero_dim
\box_use:N \l__shipout_tmp_box
\tex_vss:D
}
}
\cs_new:Npn \__shipout_add_background_picture_lower_left:n #1 {
\__shipout_add_background_box:n { \__shipout_picture_overlay_lower_left:n {#1} }
}
\cs_new:Npn \__shipout_add_foreground_picture_lower_left:n #1 {
\__shipout_add_foreground_box:n { \__shipout_picture_overlay_lower_left:n {#1} }
}
\cs_new:Npn \__shipout_add_background_picture_upper_right:n #1 {
\__shipout_add_background_box:n { \__shipout_picture_overlay_upper_right:n {#1} }
}
\cs_new:Npn \__shipout_add_foreground_picture_upper_right:n #1 {
\__shipout_add_foreground_box:n { \__shipout_picture_overlay_upper_right:n {#1} }
}
\cs_new:Npn \__shipout_add_background_picture_lower_right:n #1 {
\__shipout_add_background_box:n { \__shipout_picture_overlay_lower_right:n {#1} }
}
\cs_new:Npn \__shipout_add_foreground_picture_lower_right:n #1 {
\__shipout_add_foreground_box:n { \__shipout_picture_overlay_lower_right:n {#1} }
}
\cs_set_eq:NN \AtBeginShipoutLowerLeft
\__shipout_add_background_picture_lower_left:n
\cs_set_eq:NN \AtBeginShipoutLowerLeftForeground
\__shipout_add_foreground_picture_lower_left:n
\cs_set_eq:NN \AtBeginShipoutUpperRight
\__shipout_add_background_picture_upper_right:n
\cs_set_eq:NN \AtBeginShipoutUpperRightForeground
\__shipout_add_foreground_picture_upper_right:n
\cs_set_eq:NN \AtBeginShipoutLowerRight
\__shipout_add_background_picture_lower_right:n
\cs_set_eq:NN \AtBeginShipoutLowerRightForeground
\__shipout_add_foreground_picture_lower_right:n
\ExplSyntaxOff
\endinput
%%
%% End of file `bidi-atbegshi.sty'.