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%%
%% This is file `l3pdf.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% l3pdf.dtx (with options: `package')
%%
%% Copyright (C) 2019,2020 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 "l3pdf bundle" (The Work in LPPL)
%% and all files in that bundle must be distributed together.
%%
%% File: l3pdf.dtx
\RequirePackage{expl3}
\ProvidesExplPackage{l3pdf}{2020-08-07}{}
{L3 Experimental core PDF support}
\scan_new:N \s__pdf_stop
\bool_new:N \g__pdf_init_bool
\cs_if_exist:NT \documentclass
{
\AtBeginDocument
{ \bool_gset_true:N \g__pdf_init_bool }
}
\cs_new_protected:Npn \pdf_uncompress:
{
\bool_if:NF \g__pdf_init_bool
{
\__pdf_backend_compresslevel:n { 0 }
\__pdf_backend_compress_objects:n { \c_false_bool }
}
}
\cs_new_protected:Npn \pdf_object_new:nn #1#2
{ \__pdf_backend_object_new:nn {#1} {#2} }
\prg_new_conditional:Npnn \pdf_object_if_exist:n #1 { p , T , F , TF }
{
\int_if_exist:cTF { c__pdf_backend_object_ \tl_to_str:n {#1} _int }
{ \prg_return_true: }
{ \prg_return_false:}
}
\cs_new_protected:Npn \pdf_object_write:nn #1#2
{ \__pdf_backend_object_write:nn {#1} {#2} }
\cs_generate_variant:Nn \pdf_object_write:nn { nx }
\cs_new:Npn \pdf_object_ref:n #1 { \__pdf_backend_object_ref:n {#1} }
\cs_new_protected:Npn \pdf_object_now:nn #1#2
{ \__pdf_backend_object_now:nn {#1} {#2} }
\cs_generate_variant:Nn \pdf_object_now:nn { nx }
\cs_new:Npn \pdf_object_last: { \__pdf_backend_object_last: }
\prg_new_conditional:Npnn \pdf_version_compare:Nn #1#2 { p , T , F , TF }
{ \use:c { __pdf_version_compare_ #1 :w } #2 . . \s__pdf_stop }
\cs_new:cpn { __pdf_version_compare_=:w } #1 . #2 . #3 \s__pdf_stop
{
\bool_lazy_and:nnTF
{ \int_compare_p:nNn \__pdf_backend_version_major: = {#1} }
{ \int_compare_p:nNn \__pdf_backend_version_minor: = {#2} }
{ \prg_return_true: }
{ \prg_return_false: }
}
\cs_new:cpn { __pdf_version_compare_<:w } #1 . #2 . #3 \s__pdf_stop
{
\bool_lazy_or:nnTF
{ \int_compare_p:nNn \__pdf_backend_version_major: < {#1} }
{
\bool_lazy_and_p:nn
{ \int_compare_p:nNn \__pdf_backend_version_major: = {#1} }
{ \int_compare_p:nNn \__pdf_backend_version_minor: < {#2} }
}
{ \prg_return_true: }
{ \prg_return_false: }
}
\cs_new:cpn { __pdf_version_compare_>:w } #1 . #2 . #3 \s__pdf_stop
{
\bool_lazy_or:nnTF
{ \int_compare_p:nNn \__pdf_backend_version_major: > {#1} }
{
\bool_lazy_and_p:nn
{ \int_compare_p:nNn \__pdf_backend_version_major: = {#1} }
{ \int_compare_p:nNn \__pdf_backend_version_minor: > {#2} }
}
{ \prg_return_true: }
{ \prg_return_false: }
}
\cs_new_protected:Npn \pdf_version_gset:n #1
{ \__pdf_version_gset:w #1 . . \s__pdf_stop }
\cs_new_protected:Npn \pdf_version_min_gset:n #1
{
\pdf_version_compare:NnT < {#1}
{ \__pdf_version_gset:w #1 . . \s__pdf_stop }
}
\cs_new_protected:Npn \__pdf_version_gset:w #1 . #2 . #3\s__pdf_stop
{
\bool_if:NF \g__pdf_init_bool
{
\__pdf_backend_version_major_gset:n {#1}
\__pdf_backend_version_minor_gset:n {#2}
}
}
\cs_new:Npn \pdf_version:
{ \__pdf_backend_version_major: . \__pdf_backend_version_minor: }
\cs_new:Npn \pdf_version_major: { \__pdf_backend_version_major: }
\cs_new:Npn \pdf_version_minor: { \__pdf_backend_version_minor: }
%%
%%
%% End of file `l3pdf.sty'.
|
