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%%
%% This is file `l3pdfmode.def',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% l3drivers.dtx (with options: `package,pdfmode')
%%
%% EXPERIMENTAL CODE
%%
%% Do not distribute this file without also distributing the
%% source files specified above.
%%
%% Do not distribute a modified version of this file.
%%
%% File: l3drivers.dtx Copyright(C) 2011-2016 The LaTeX3 Project
%%
%% It 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 file is part of the "l3kernel bundle" (The Work in LPPL)
%% and all files in that bundle must be distributed together.
%%
%% The released version of this bundle is available from CTAN.
%%
%% -----------------------------------------------------------------------
%%
%% The development version of the bundle can be found at
%%
%% http://www.latex-project.org/svnroot/experimental/trunk/
%%
%% for those people who are interested.
%%
%%%%%%%%%%%
%% NOTE: %%
%%%%%%%%%%%
%%
%% Snapshots taken from the repository represent work in progress and may
%% not work or may contain conflicting material! We therefore ask
%% people _not_ to put them into distributions, archives, etc. without
%% prior consultation with the LaTeX Project Team.
%%
%% -----------------------------------------------------------------------
%%
\GetIdInfo$Id: l3drivers.dtx 6494 2016-05-14 21:10:56Z joseph $
{L3 Experimental drivers}
\ProvidesExplFile
{l3pdfmode.def}{\ExplFileDate}{\ExplFileVersion}
{L3 Experimental driver: PDF mode}
\cs_new_protected:Npx \__driver_literal:n #1
{
\cs_if_exist:NTF \luatex_pdfextension:D
{ \luatex_pdfextension:D literal }
{ \pdftex_pdfliteral:D }
{#1}
}
\cs_new_protected_nopar:Npx \__driver_scope_begin:
{
\cs_if_exist:NTF \luatex_pdfextension:D
{ \luatex_pdfextension:D save \scan_stop: }
{ \pdftex_pdfsave:D }
}
\cs_new_protected_nopar:Npx \__driver_scope_end:
{
\cs_if_exist:NTF \luatex_pdfextension:D
{ \luatex_pdfextension:D restore \scan_stop: }
{ \pdftex_pdfrestore:D }
}
\cs_new_protected:Npx \__driver_matrix:n #1
{
\cs_if_exist:NTF \luatex_pdfextension:D
{ \luatex_pdfextension:D setmatrix }
{ \pdftex_pdfsetmatrix:D }
{#1}
}
\tl_new:N \l__driver_current_color_tl
\tl_set:Nn \l__driver_current_color_tl { 0~g~0~G }
\AtBeginDocument
{
\@ifpackageloaded { color }
{ \tl_set:Nn \l__driver_current_color_tl { \current@color } }
{ }
}
\int_new:N \l__driver_color_stack_int
\cs_new_protected_nopar:Npx \__driver_color_ensure_current:
{
\cs_if_exist:NTF \luatex_pdfextension:D
{ \luatex_pdfextension:D colorstack }
{ \pdftex_pdfcolorstack:D }
\exp_not:N \l__driver_color_stack_int push
{ \exp_not:N \l__driver_current_color_tl }
\group_insert_after:N \exp_not:N \__driver_color_reset:
}
\cs_new_protected_nopar:Npx \__driver_color_reset:
{
\cs_if_exist:NTF \luatex_pdfextension:D
{ \luatex_pdfextension:D colorstack }
{ \pdftex_pdfcolorstack:D }
\exp_not:N \l__driver_color_stack_int pop \scan_stop:
}
\cs_new_protected:Npn \__driver_box_use_clip:N #1
{
\__driver_scope_begin:
\__driver_literal:n
{
0~
\dim_to_decimal_in_bp:n { -\box_dp:N #1 } ~
\dim_to_decimal_in_bp:n { \box_wd:N #1 } ~
\dim_to_decimal_in_bp:n { \box_ht:N #1 + \box_dp:N #1 } ~
re~W~n
}
\hbox_overlap_right:n { \box_use:N #1 }
\__driver_scope_end:
\skip_horizontal:n { \box_wd:N #1 }
}
\cs_new_protected:Npn \__driver_box_use_rotate:Nn #1#2
{
\__driver_scope_begin:
\box_set_wd:Nn #1 \c_zero_dim
\fp_set:Nn \l__driver_cos_fp { round ( cosd ( #2 ) , 5 ) }
\fp_compare:nNnT \l__driver_cos_fp = \c_zero_fp
{ \fp_zero:N \l__driver_cos_fp }
\fp_set:Nn \l__driver_sin_fp { round ( sind ( #2 ) , 5 ) }
\__driver_matrix:n
{
\fp_use:N \l__driver_cos_fp \c_space_tl
\fp_compare:nNnTF \l__driver_sin_fp = \c_zero_fp
{ 0~0 }
{
\fp_use:N \l__driver_sin_fp
\c_space_tl
\fp_eval:n { -\l__driver_sin_fp }
}
\c_space_tl
\fp_use:N \l__driver_cos_fp
}
\box_use:N #1
\__driver_scope_end:
}
\fp_new:N \l__driver_cos_fp
\fp_new:N \l__driver_sin_fp
\cs_new_protected:Npn \__driver_box_use_scale:Nnn #1#2#3
{
\__driver_scope_begin:
\__driver_matrix:n
{
\fp_eval:n { round ( #2 , 5 ) } ~
0~0~
\fp_eval:n { round ( #3 , 5 ) }
}
\hbox_overlap_right:n { \box_use:N #1 }
\__driver_scope_end:
}
%%
%%
%% End of file `l3pdfmode.def'.
|
