%% %% This is file `l3graphics.sty', %% generated with the docstrip utility. %% %% The original source files were: %% %% l3graphics.dtx (with options: `package') %% %% Copyright (C) 2019 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 "l3experimental bundle" (The Work in LPPL) %% and all files in that bundle must be distributed together. %% %% File: l3graphics.dtx \RequirePackage{expl3} \ProvidesExplPackage{l3graphics}{2019-09-19}{} {L3 Experimental graphics inclusion support} \ior_new:N \l__graphics_tmp_ior \tl_new:N \l__graphics_tmp_tl \tl_new:N \l_graphics_decodearray_tl \tl_new:N \l_graphics_pagebox_tl \bool_new:N \l_graphics_interpolate_bool \tl_set:Nn \l_graphics_pagebox_tl { cropbox } \int_new:N \l_graphics_page_int \dim_new:N \l_graphics_llx_dim \dim_new:N \l_graphics_lly_dim \dim_new:N \l_graphics_urx_dim \dim_new:N \l_graphics_ury_dim \cs_new_protected:Npn \graphics_bb_save:n #1 { \dim_if_exist:cTF { c__graphics_ #1 _urx_dim } { \__kernel_msg_error:nnn { graphic } { bb-already-cached } {#1} } { \dim_compare:nNnF \l_graphics_llx_dim = { 0pt } { \dim_const:cn { c__graphics_ #1 _llx_dim } { \l_graphics_llx_dim } } \dim_compare:nNnF \l_graphics_lly_dim = { 0pt } { \dim_const:cn { c__graphics_ #1 _lly_dim } { \l_graphics_lly_dim } } \dim_const:cn { c__graphics_ #1 _urx_dim } { \l_graphics_urx_dim } \dim_const:cn { c__graphics_ #1 _ury_dim } { \l_graphics_ury_dim } } } \cs_generate_variant:Nn \graphics_bb_save:n { x } \cs_new_protected:Npn \graphics_bb_restore:nF #1#2 { \dim_if_exist:cTF { c__graphics_ #1 _urx_dim } { \dim_set_eq:Nc \l_graphics_urx_dim { c__graphics_ #1 _urx_dim } \dim_set_eq:Nc \l_graphics_ury_dim { c__graphics_ #1 _ury_dim } \dim_if_exist:cTF { c__graphics_ #1 _llx_dim } { \dim_set_eq:Nc \l_graphics_llx_dim { c__graphics_ #1 _llx_dim } } { \dim_zero:N \l_graphics_llx_dim } \dim_if_exist:cTF { c__graphics_ #1 _lly_dim } { \dim_set_eq:Nc \l_graphics_lly_dim { c__graphics_ #1 _lly_dim } } { \dim_zero:N \l_graphics_lly_dim } } {#2} } \cs_generate_variant:Nn \graphics_bb_restore:nF { x } \cs_new_protected:Npn \graphics_extract_bb:n #1 { \int_compare:nNnTF \l_graphics_page_int > 0 { \__graphics_extract_bb_auxi:Vn \l_graphics_page_int {#1} } { \__graphics_extract_bb_auxii:nnn {#1} { } { } } } \cs_new_protected:Npn \__graphics_extract_bb_auxi:nn #1#2 { \__graphics_extract_bb_auxii:nnn {#2} { :P #1 } { -p~#1~ } } \cs_generate_variant:Nn \__graphics_extract_bb_auxi:nn { Vn } \cs_new_protected:Npn \__graphics_extract_bb_auxii:nnn #1#2#3 { \tl_if_empty:NTF \l_graphics_pagebox_tl { \__graphics_extract_bb_auxiv:nnn } { \__graphics_extract_bb_auxiii:Vnnn \l_graphics_pagebox_tl } {#1} {#2} {#3} } \cs_new_protected:Npn \__graphics_extract_bb_auxiii:nnnn #1#2#3#4 { \__graphics_extract_bb_auxiv:nnn {#2} { : #1 #3 } { #4 -B~#1~ } } \cs_generate_variant:Nn \__graphics_extract_bb_auxiii:nnnn { V } \cs_new_protected:Npn \__graphics_extract_bb_auxiv:nnn #1#2#3 { \__graphics_read_bb_auxi:nnnn {#1} {#2} { \ior_shell_open:Nn \l__graphics_tmp_ior { extractbb~#3-O~#1 } } { pipe-failed } } \cs_new_protected:Npn \graphics_read_bb:n #1 { \__graphics_read_bb_auxi:nnnn {#1} { } { \ior_open:Nn \l__graphics_tmp_ior {#1} } { graphic-not-found } } \cs_new_protected:Npn \__graphics_read_bb_auxi:nnnn #1#2#3#4 { \graphics_bb_restore:nF {#1#2} { \__graphics_read_bb_auxii:nnnn {#3} {#4} {#1} {#2} } } \cs_new_protected:Npx \__graphics_read_bb_auxii:nnnn #1#2#3#4 { #1 \exp_not:N \ior_if_eof:NTF \exp_not:N \l__graphics_tmp_ior { \__kernel_msg_error:nnn { graphics } {#2} {#3} } { \ior_str_map_inline:Nn \exp_not:N \l__graphics_tmp_ior { \exp_not:N \__graphics_read_bb_auxiii:w ##1 ~ \c_colon_str \exp_not:N \q_stop } } \exp_not:n { \ior_close:N \l__graphics_tmp_ior \dim_compare:nNnF \l_graphics_llx_dim = { 0pt } { \dim_const:cn { c__graphics_ #3#4 _llx_dim } { \l_graphics_llx_dim } } \dim_compare:nNnF \l_graphics_lly_dim = { 0pt } { \dim_const:cn { c__graphics_ #3#4 _lly_dim } { \l_graphics_lly_dim } } \dim_const:cn { c__graphics_ #3#4 _urx_dim } { \l_graphics_urx_dim } \dim_const:cn { c__graphics_ #3#4 _ury_dim } { \l_graphics_ury_dim } } } \use:x { \cs_new_protected:Npn \exp_not:N \__graphics_read_bb_auxiii:w ##1 \c_colon_str ##2 \exp_not:N \q_stop { \exp_not:N \str_if_eq:nnT { \c_percent_str \c_percent_str BoundingBox } {##1} { \exp_not:N \__graphics_read_bb_auxiv:w ##2 ( ) \exp_not:N \q_stop } } } \cs_new_protected:Npn \__graphics_read_bb_auxiv:w #1 ( #2 ) #3 \q_stop { \str_if_eq:nnF {#2} { atend } { \tl_set_rescan:Nnx \l__graphics_tmp_tl { \char_set_catcode_space:n { 9 } \char_set_catcode_space:n { 32 } } { \use:n #1 } \exp_after:wN \__graphics_read_bb_auxv:w \l__graphics_tmp_tl \q_stop } } \cs_new_protected:Npn \__graphics_read_bb_auxv:w #1~#2~#3~#4~#5 \q_stop { \dim_set:Nn \l_graphics_llx_dim { #1 bp } \dim_set:Nn \l_graphics_lly_dim { #2 bp } \dim_set:Nn \l_graphics_urx_dim { #3 bp } \dim_set:Nn \l_graphics_ury_dim { #4 bp } \ior_map_break: } \bool_new:N \l_graphics_draft_bool \tl_new:N \l_graphics_name_tl \tl_new:N \l__graphics_name_tl \box_new:N \l__graphics_internal_box \str_new:N \l__graphics_dir_str \str_new:N \l__graphics_name_str \str_new:N \l__graphics_ext_str \seq_new:N \l_graphics_search_path_seq \seq_new:N \l_graphics_search_ext_seq \prop_new:N \l_graphics_ext_type_prop \prop_put:Nnn \l_graphics_ext_type_prop { .ps } { eps } \seq_new:N \g__graphics_record_seq \cs_new_protected:Npn \graphics_include:n #1 { \group_begin: \seq_set_eq:NN \l_file_search_path_seq \l_graphics_search_path_seq \file_get_full_name:nNTF {#1} \l__graphics_name_tl { \str_if_eq:eeTF { \l__graphics_name_tl } { #1 .tex } { \__graphics_include_search:n {#1} } { \__graphics_include: } } { \__graphics_include_search:n {#1} } \group_end: } \cs_new_protected:Npn \__graphics_include_search:n #1 { \seq_map_inline:Nn \l_graphics_search_ext_seq { \file_get_full_name:nNT { #1 . ##1 } \l__graphics_name_tl { \seq_map_break:n { \use_i:nnn \__graphics_include: } } } \use:n { \__kernel_msg_error:nnn { graphics } { graphic-not-found } {#1} } } \cs_new_protected:Npn \__graphics_include: { \file_parse_full_name:VNNN \l__graphics_name_tl \l__graphics_dir_str \l__graphics_name_str \l__graphics_ext_str \exp_args:Ne \__graphics_include_auxi:n { \exp_args:Ne \str_tail:n { \str_fold_case:V \l__graphics_ext_str } } } \cs_new_protected:Npn \graphics_include:nn #1#2 { \group_begin: \seq_set_eq:NN \l_file_search_path_seq \l_graphics_search_path_seq \file_get_full_name:nNTF {#1} \l__graphics_name_tl { \exp_args:Ne \__graphics_include_auxi:n { \str_fold_case:n {#1} } } { \__kernel_msg_error:nnn { graphics } { graphic-not-found } {#1} } \group_end: } \cs_new_protected:Npn \__graphics_include_auxi:n #1 { \prop_get:NnNF \l_graphics_ext_type_prop { .#1 } \l__graphics_internal_tl { \tl_set:Nn \l__graphics_internal_tl {#1} } \exp_args:NV \__graphics_include_auxii:n \l__graphics_internal_tl } \cs_new_protected:Npn \__graphics_include_auxii:n #1 { \mode_leave_vertical: \cs_if_exist:cTF { __graphics_backend_include_ #1 :n } { \tl_set_eq:NN \l_graphics_name_tl \l__graphics_name_tl \exp_args:NnV \use:c { __graphics_backend_getbb_ #1 :n } \l__graphics_name_tl \seq_gput_right:NV \g__graphics_record_seq \l_graphics_name_tl \clist_if_exist:NT \@filelist { \exp_args:NV \@addtofilelist \l_graphics_name_tl } \bool_if:NTF \l_graphics_draft_bool { \__graphics_include_auxiii:n } { \__graphics_include_auxiv:n } {#1} } { \__kernel_msg_error:nnn { graphics } { unsupported-graphic-type } {#1} } } \cs_new_protected:Npn \__graphics_include_auxiii:n #1 { \hbox_to_wd:nn { \l_graphics_urx_dim - \l_graphics_llx_dim } { \tex_vrule:D \tex_hss:D \vbox_to_ht:nn { \l_graphics_ury_dim - \l_graphics_lly_dim } { \tex_hrule:D width \dim_eval:n { \l_graphics_urx_dim - \l_graphics_llx_dim } \tex_vss:D \hbox_to_wd:nn { \l_graphics_urx_dim - \l_graphics_llx_dim } { \ttfamily \tex_hss:D \l__graphics_name_tl \tex_hss:D } \tex_vss:D \tex_hrule:D } \tex_hss:D \tex_vrule:D } } \cs_new_protected:Npn \__graphics_include_auxiv:n #1 { \hbox_set:Nn \l__graphics_internal_box { \exp_args:NnV \use:c { __graphics_backend_include_ #1 :n } \l__graphics_name_tl } \box_set_dp:Nn \l__graphics_internal_box { 0pt } \box_set_ht:Nn \l__graphics_internal_box { \l_graphics_ury_dim - \l_graphics_lly_dim } \box_set_wd:Nn \l__graphics_internal_box { \l_graphics_urx_dim - \l_graphics_llx_dim } \box_use_drop:N \l__graphics_internal_box } \cs_new_protected:Npn \graphics_show_list: { \__graphics_list:N \msg_show:nnxxxx } \cs_new_protected:Npn \graphics_log_list: { \__graphics_list:N \msg_log:nnxxxx } \cs_new_protected:Npn \__graphics_list:N #1 { \seq_remove_duplicates:N \g__graphics_record_seq #1 { LaTeX/kernel } { file-list } { \seq_map_function:NN \g__graphics_record_seq \__graphics_list_aux:n } { } { } { } } \cs_new:Npn \__graphics_list_aux:n #1 { \iow_newline: #1 } \__kernel_msg_new:nnnn { graphics } { graphic-not-found } { Image~file~'#1'~not~found. } { LaTeX~tried~to~open~graphic~file~'#1', ~but~the~file~could~not~be~read. } \__kernel_msg_new:nnnn { graphics } { pipe-failed } { Cannot~run~piped~system~commands. } { LaTeX~tried~to~call~a~system~process~but~this~was~not~possible.\\ Try~the~"--shell-escape"~(or~"--enable-pipes")~option. } \__kernel_msg_new:nnnn { graphics } { unsupported-graphic-type } { Image~type~'#1'~not~supported~by~current~driver. } { LaTeX~was~asked~to~include~an~graphic~of~type~'#1',~ but~this~is~not~supported~by~the~current~driver~(production~route). } %% %% %% End of file `l3graphics.sty'.