| Current File : //usr/share/texlive/texmf-dist/tex/latex/l3backend/l3backend-pdftex.def |
%%
%% This is file `l3backend-pdftex.def',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% l3backend-basics.dtx (with options: `package,pdftex')
%% l3backend-color.dtx (with options: `package,pdftex')
%% l3backend-box.dtx (with options: `package,pdftex')
%% l3backend-draw.dtx (with options: `package,pdftex')
%% l3backend-graphics.dtx (with options: `package,pdftex')
%% l3backend-pdf.dtx (with options: `package,pdftex')
%% l3backend-opacity.dtx (with options: `package,pdftex')
%%
%% Copyright (C) 1990-2021 The LaTeX 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:
%%
%% https://www.latex-project.org/lppl.txt
%%
%% This file is part of the "l3backend bundle" (The Work in LPPL)
%% and all files in that bundle must be distributed together.
%%
%% File: l3backend-basics.dtx
\ProvidesExplFile
{l3backend-pdftex.def}{2021-03-18}{}
{L3 backend support: PDF output (pdfTeX)}
\cs_if_exist:NTF \__kernel_dependency_version_check:nn
{
\__kernel_dependency_version_check:nn {2020-09-01}
{l3backend-pdftex.def}
}
{
\cs_if_exist_use:cF { @latex@error } { \errmessage }
{
Mismatched~LaTeX~support~files~detected. \MessageBreak
Loading~aborted!
}
{ \use:c { @ehd } }
\tex_endinput:D
}
\cs_new_eq:NN \__kernel_backend_literal:e \tex_special:D
\cs_new_protected:Npn \__kernel_backend_literal:n #1
{ \__kernel_backend_literal:e { \exp_not:n {#1} } }
\cs_generate_variant:Nn \__kernel_backend_literal:n { x }
\cs_new_protected:Npn \__kernel_backend_literal_pdf:n #1
{
\tex_pdfliteral:D
{ \exp_not:n {#1} }
}
\cs_generate_variant:Nn \__kernel_backend_literal_pdf:n { x }
\cs_new_protected:Npn \__kernel_backend_literal_page:n #1
{
\tex_pdfliteral:D
page { \exp_not:n {#1} }
}
\cs_new_protected:Npn \__kernel_backend_scope_begin:
{
\tex_pdfsave:D
}
\cs_new_protected:Npn \__kernel_backend_scope_end:
{
\tex_pdfrestore:D
}
\cs_new_protected:Npn \__kernel_backend_matrix:n #1
{
\tex_pdfsetmatrix:D
{ \exp_not:n {#1} }
}
\cs_generate_variant:Nn \__kernel_backend_matrix:n { x }
%% File: l3backend-color.dtx
\cs_new_protected:Npn \__color_backend_pickup:N #1 { }
\cs_if_exist:cT { ver@color.sty }
{
\cs_set_protected:Npn \__color_backend_pickup:N #1
{
\exp_last_unbraced:Nx \__color_backend_pickup:w
{ \current@color } ~ 0 ~ 0 ~ 0 \s__color_stop #1
}
\cs_new_protected:Npn \__color_backend_pickup:w
#1 ~ #2 ~ #3 ~ #4 ~ #5 ~ #6 \s__color_stop #7
{
\str_if_eq:nnTF {#2} { g }
{ \tl_set:Nn #7 { { gray } {#1} } }
{
\str_if_eq:nnTF {#4} { rg }
{ \tl_set:Nn #7 { { rgb } { #1 ~ #2 ~ #3 } } }
{
\str_if_eq:nnTF {#5} { k }
{ \tl_set:Nn #7 { { cmyk } { #1 ~ #2 ~ #3 ~ #4 } } }
{
\str_if_eq:nnTF {#2} { cs }
{
\tl_set:Nx #7 { { \use:n #1 } { #5 } }
}
{
\tl_set:Nn #7 { { gray } { 0 } }
}
}
}
}
}
}
\int_new:N \l__color_backend_stack_int
\cs_new_protected:Npn \__kernel_color_backend_stack_init:Nnn #1#2#3
{
\int_const:Nn #1
{
\tex_pdfcolorstackinit:D
\tl_if_blank:nF {#2} { #2 ~ }
{#3}
}
}
\cs_new_protected:Npn \__kernel_color_backend_stack_push:nn #1#2
{
\tex_pdfcolorstack:D
\int_eval:n {#1} ~ push ~ {#2}
}
\cs_generate_variant:Nn \__kernel_color_backend_stack_push:nn { nx }
\cs_new_protected:Npn \__kernel_color_backend_stack_pop:n #1
{
\tex_pdfcolorstack:D
\int_eval:n {#1} ~ pop \scan_stop:
}
\tl_new:N \l__color_backend_fill_tl
\tl_new:N \l__color_backend_stroke_tl
\cs_new_protected:Npn \__color_backend_select_cmyk:n #1
{ \__color_backend_select:nn { #1 ~ k } { #1 ~ K } }
\cs_new_protected:Npn \__color_backend_select_gray:n #1
{ \__color_backend_select:nn { #1 ~ g } { #1 ~ G } }
\cs_new_protected:Npn \__color_backend_select_rgb:n #1
{ \__color_backend_select:nn { #1 ~ rg } { #1 ~ RG } }
\cs_new_protected:Npn \__color_backend_select:nn #1#2
{
\tl_set:Nn \l__color_backend_fill_tl {#1}
\tl_set:Nn \l__color_backend_stroke_tl {#2}
\__kernel_color_backend_stack_push:nn \l__color_backend_stack_int { #1 ~ #2 }
\group_insert_after:N \__color_backend_reset:
}
\cs_new_protected:Npn \__color_backend_reset:
{ \__kernel_color_backend_stack_pop:n \l__color_backend_stack_int }
\cs_new_protected:Npn \__color_backend_select_separation:nn #1#2
{ \__color_backend_select:nn { /#1 ~ cs ~ #2 ~ scn } { /#1 ~ CS ~ #2 ~ SCN } }
\cs_new_eq:NN \__color_backend_select_devicen:nn \__color_backend_select_separation:nn
\cs_new_protected:Npn \__color_backend_separation_init:nnnnn #1#2#3#4#5
{
\pdf_object_unnamed_write:nx { dict }
{
/FunctionType ~ 2
/Domain ~ [0 ~ 1]
\tl_if_blank:nF {#3} { /Range ~ [#3] }
/C0 ~ [#4] ~
/C1 ~ [#5] /N ~ 1
}
\__color_backend_separation_init:n
{
/Separation ~
/ \str_convert_pdfname:n {#1} ~ #2 ~
\pdf_object_ref_last:
}
\cs_if_exist:NT \pdfmanagement_add:nnn
{
\use:x
{
\pdfmanagement_add:nnn
{ Page / Resources / ColorSpace }
{ color \int_use:N \g__color_model_int }
{ \pdf_object_ref_last: }
}
}
}
\cs_new_protected:Npn \__color_backend_separation_init:n #1
{
\pdf_object_unnamed_write:nx { array } {#1}
}
\cs_new_protected:Npn \__color_backend_separation_init_CIELAB:nnn #1#2#3
{
\pdf_object_if_exist:nF { __color_illuminant_CIELAB_ #1 }
{
\pdf_object_new:nn { __color_illuminant_CIELAB_ #1 } { array }
\pdf_object_write:nx { __color_illuminant_CIELAB_ #1 }
{
/Lab ~
<<
/WhitePoint ~
[ \tl_use:c { c__color_model_whitepoint_CIELAB_ #1 _tl } ]
/Range ~ [ \c__color_model_range_CIELAB_tl ]
>>
}
}
\__color_backend_separation_init:nnnnn
{#2}
{ \pdf_object_ref:n { __color_illuminant_CIELAB_ #1 } }
{ \c__color_model_range_CIELAB_tl }
{ 100 ~ 0 ~ 0 }
{#3}
}
\cs_if_exist:NF \pdf_object_unnamed_write:nn
{
\cs_gset_protected:Npn \__color_backend_separation_init_CIELAB:nnn #1#2#3
{ }
}
\cs_new_protected:Npn \__color_backend_devicen_init:nnn #1#2#3
{
\pdf_object_unnamed_write:nx { stream }
{
{
/FunctionType ~ 4 ~
/Domain ~
[ ~
\prg_replicate:nn
{ 0 \__color_backend_devicen_init:w #1 ~ \s__color_stop }
{ 0 ~ 1 ~ } ~
] ~
/Range ~
[ ~
\str_case:nn {#2}
{
{ /DeviceCMYK } { 0 ~ 1 ~ 0 ~ 1 ~ 0 ~ 1 ~ 0 ~ 1 }
{ /DeviceGray } { 0 ~ 1 }
{ /DeviceRGB } { 0 ~ 1 ~ 0 ~ 1 ~ 0 ~ 1 }
} ~
]
}
{#3}
}
\__color_backend_separation_init:n
{
/DeviceN ~
[ ~ #1 ~ ] ~
#2 ~
\pdf_object_ref_last:
}
\cs_if_exist:NT \pdfmanagement_add:nnn
{
\use:x
{
\pdfmanagement_add:nnn
{ Page / Resources / ColorSpace }
{ color \int_use:N \g__color_model_int }
{ \pdf_object_ref_last: }
}
}
}
\cs_new:Npn \__color_backend_devicen_init:w #1 ~ #2 \s__color_stop
{
+ 1
\tl_if_blank:nF {#2}
{ \__color_backend_devicen_init:w #2 \s__color_stop }
}
\cs_new_eq:NN \__color_backend_devicen_init:n \__color_backend_separation_init:n
\cs_new_protected:Npn \__color_backend_fill_cmyk:n #1
{ \__color_backend_fill:n { #1 ~ k } }
\cs_new_protected:Npn \__color_backend_fill_gray:n #1
{ \__color_backend_fill:n { #1 ~ g } }
\cs_new_protected:Npn \__color_backend_fill_rgb:n #1
{ \__color_backend_fill:n { #1 ~ rg } }
\cs_new_protected:Npn \__color_backend_fill:n #1
{
\tl_set:Nn \l__color_backend_fill_tl {#1}
\__kernel_color_backend_stack_push:nn \l__color_backend_stack_int
{ #1 ~ \l__color_backend_stroke_tl }
\group_insert_after:N \__color_backend_reset:
}
\cs_new_protected:Npn \__color_backend_stroke_cmyk:n #1
{ \__color_backend_stroke:n { #1 ~ K } }
\cs_new_protected:Npn \__color_backend_stroke_gray:n #1
{ \__color_backend_stroke:n { #1 ~ G } }
\cs_new_protected:Npn \__color_backend_stroke_rgb:n #1
{ \__color_backend_stroke:n { #1 ~ RG } }
\cs_new_protected:Npn \__color_backend_stroke:n #1
{
\tl_set:Nn \l__color_backend_stroke_tl {#1}
\__kernel_color_backend_stack_push:nn \l__color_backend_stack_int
{ \l__color_backend_fill_tl \c_space_tl #1 }
\group_insert_after:N \__color_backend_reset:
}
\cs_new_protected:Npn \__color_backend_fill_separation:nn #1#2
{ \__color_backend_fill:n { /#1 ~ cs ~ #2 ~ scn } }
\cs_new_protected:Npn \__color_backend_stroke_separation:nn #1#2
{ \__color_backend_stroke:n { /#1 ~ CS ~ #2 ~ SCN } }
\cs_new_eq:NN \__color_backend_fill_devicen:nn \__color_backend_fill_separation:nn
\cs_new_eq:NN \__color_backend_stroke_devicen:nn \__color_backend_stroke_separation:nn
%% File: l3backend-box.dtx
\cs_new_protected:Npn \__box_backend_clip:N #1
{
\__kernel_backend_scope_begin:
\__kernel_backend_literal_pdf:x
{
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 }
\__kernel_backend_scope_end:
\skip_horizontal:n { \box_wd:N #1 }
}
\cs_new_protected:Npn \__box_backend_rotate:Nn #1#2
{ \exp_args:NNf \__box_backend_rotate_aux:Nn #1 { \fp_eval:n {#2} } }
\cs_new_protected:Npn \__box_backend_rotate_aux:Nn #1#2
{
\__kernel_backend_scope_begin:
\box_set_wd:Nn #1 { 0pt }
\fp_set:Nn \l__box_backend_cos_fp { round ( cosd ( #2 ) , 5 ) }
\fp_compare:nNnT \l__box_backend_cos_fp = \c_zero_fp
{ \fp_zero:N \l__box_backend_cos_fp }
\fp_set:Nn \l__box_backend_sin_fp { round ( sind ( #2 ) , 5 ) }
\__kernel_backend_matrix:x
{
\fp_use:N \l__box_backend_cos_fp \c_space_tl
\fp_compare:nNnTF \l__box_backend_sin_fp = \c_zero_fp
{ 0~0 }
{
\fp_use:N \l__box_backend_sin_fp
\c_space_tl
\fp_eval:n { -\l__box_backend_sin_fp }
}
\c_space_tl
\fp_use:N \l__box_backend_cos_fp
}
\box_use:N #1
\__kernel_backend_scope_end:
}
\fp_new:N \l__box_backend_cos_fp
\fp_new:N \l__box_backend_sin_fp
\cs_new_protected:Npn \__box_backend_scale:Nnn #1#2#3
{
\__kernel_backend_scope_begin:
\__kernel_backend_matrix:x
{
\fp_eval:n { round ( #2 , 5 ) } ~
0~0~
\fp_eval:n { round ( #3 , 5 ) }
}
\hbox_overlap_right:n { \box_use:N #1 }
\__kernel_backend_scope_end:
}
%% File: l3backend-draw.dtx
\cs_new_eq:NN \__draw_backend_literal:n \__kernel_backend_literal_pdf:n
\cs_generate_variant:Nn \__draw_backend_literal:n { x }
\cs_new_protected:Npn \__draw_backend_begin:
{ \__draw_backend_scope_begin: }
\cs_new_protected:Npn \__draw_backend_end:
{ \__draw_backend_scope_end: }
\cs_new_eq:NN \__draw_backend_scope_begin: \__kernel_backend_scope_begin:
\cs_new_eq:NN \__draw_backend_scope_end: \__kernel_backend_scope_end:
\cs_new_protected:Npn \__draw_backend_moveto:nn #1#2
{
\__draw_backend_literal:x
{ \dim_to_decimal_in_bp:n {#1} ~ \dim_to_decimal_in_bp:n {#2} ~ m }
}
\cs_new_protected:Npn \__draw_backend_lineto:nn #1#2
{
\__draw_backend_literal:x
{ \dim_to_decimal_in_bp:n {#1} ~ \dim_to_decimal_in_bp:n {#2} ~ l }
}
\cs_new_protected:Npn \__draw_backend_curveto:nnnnnn #1#2#3#4#5#6
{
\__draw_backend_literal:x
{
\dim_to_decimal_in_bp:n {#1} ~ \dim_to_decimal_in_bp:n {#2} ~
\dim_to_decimal_in_bp:n {#3} ~ \dim_to_decimal_in_bp:n {#4} ~
\dim_to_decimal_in_bp:n {#5} ~ \dim_to_decimal_in_bp:n {#6} ~
c
}
}
\cs_new_protected:Npn \__draw_backend_rectangle:nnnn #1#2#3#4
{
\__draw_backend_literal:x
{
\dim_to_decimal_in_bp:n {#1} ~ \dim_to_decimal_in_bp:n {#2} ~
\dim_to_decimal_in_bp:n {#3} ~ \dim_to_decimal_in_bp:n {#4} ~
re
}
}
\cs_new_protected:Npn \__draw_backend_evenodd_rule:
{ \bool_gset_true:N \g__draw_draw_eor_bool }
\cs_new_protected:Npn \__draw_backend_nonzero_rule:
{ \bool_gset_false:N \g__draw_draw_eor_bool }
\bool_new:N \g__draw_draw_eor_bool
\cs_new_protected:Npn \__draw_backend_closepath:
{ \__draw_backend_literal:n { h } }
\cs_new_protected:Npn \__draw_backend_stroke:
{ \__draw_backend_literal:n { S } }
\cs_new_protected:Npn \__draw_backend_closestroke:
{ \__draw_backend_literal:n { s } }
\cs_new_protected:Npn \__draw_backend_fill:
{
\__draw_backend_literal:x
{ f \bool_if:NT \g__draw_draw_eor_bool * }
}
\cs_new_protected:Npn \__draw_backend_fillstroke:
{
\__draw_backend_literal:x
{ B \bool_if:NT \g__draw_draw_eor_bool * }
}
\cs_new_protected:Npn \__draw_backend_clip:
{
\__draw_backend_literal:x
{ W \bool_if:NT \g__draw_draw_eor_bool * }
}
\cs_new_protected:Npn \__draw_backend_discardpath:
{ \__draw_backend_literal:n { n } }
\cs_new_protected:Npn \__draw_backend_dash_pattern:nn #1#2
{
\__draw_backend_literal:x
{
[
\exp_args:Nf \use:n
{ \clist_map_function:nN {#1} \__draw_backend_dash:n }
] ~
\dim_to_decimal_in_bp:n {#2} ~ d
}
}
\cs_new:Npn \__draw_backend_dash:n #1
{ ~ \dim_to_decimal_in_bp:n {#1} }
\cs_new_protected:Npn \__draw_backend_linewidth:n #1
{
\__draw_backend_literal:x
{ \dim_to_decimal_in_bp:n {#1} ~ w }
}
\cs_new_protected:Npn \__draw_backend_miterlimit:n #1
{ \__draw_backend_literal:x { #1 ~ M } }
\cs_new_protected:Npn \__draw_backend_cap_butt:
{ \__draw_backend_literal:n { 0 ~ J } }
\cs_new_protected:Npn \__draw_backend_cap_round:
{ \__draw_backend_literal:n { 1 ~ J } }
\cs_new_protected:Npn \__draw_backend_cap_rectangle:
{ \__draw_backend_literal:n { 2 ~ J } }
\cs_new_protected:Npn \__draw_backend_join_miter:
{ \__draw_backend_literal:n { 0 ~ j } }
\cs_new_protected:Npn \__draw_backend_join_round:
{ \__draw_backend_literal:n { 1 ~ j } }
\cs_new_protected:Npn \__draw_backend_join_bevel:
{ \__draw_backend_literal:n { 2 ~ j } }
\cs_new_protected:Npn \__draw_backend_cm:nnnn #1#2#3#4
{
\__kernel_backend_matrix:n { #1 ~ #2 ~ #3 ~ #4 }
}
\cs_new_protected:Npn \__draw_backend_box_use:Nnnnn #1#2#3#4#5
{
\__kernel_backend_scope_begin:
\__draw_backend_cm:nnnn {#2} {#3} {#4} {#5}
\hbox_overlap_right:n { \box_use:N #1 }
\__kernel_backend_scope_end:
}
%% File: l3backend-graphics.dtx
\tl_new:N \l__graphics_graphics_attr_tl
\cs_new_protected:Npn \__graphics_backend_getbb_jpg:n #1
{
\int_zero:N \l_graphics_page_int
\tl_clear:N \l_graphics_pagebox_tl
\tl_set:Nx \l__graphics_graphics_attr_tl
{
\tl_if_empty:NF \l_graphics_decodearray_tl
{ :D \l_graphics_decodearray_tl }
\bool_if:NT \l_graphics_interpolate_bool
{ :I }
}
\tl_clear:N \l__graphics_graphics_attr_tl
\__graphics_backend_getbb_auxi:n {#1}
}
\cs_new_eq:NN \__graphics_backend_getbb_png:n \__graphics_backend_getbb_jpg:n
\cs_new_protected:Npn \__graphics_backend_getbb_pdf:n #1
{
\tl_clear:N \l_graphics_decodearray_tl
\bool_set_false:N \l_graphics_interpolate_bool
\tl_set:Nx \l__graphics_graphics_attr_tl
{
: \l_graphics_pagebox_tl
\int_compare:nNnT \l_graphics_page_int > 1
{ :P \int_use:N \l_graphics_page_int }
}
\__graphics_backend_getbb_auxi:n {#1}
}
\cs_new_protected:Npn \__graphics_backend_getbb_auxi:n #1
{
\graphics_bb_restore:xF { #1 \l__graphics_graphics_attr_tl }
{ \__graphics_backend_getbb_auxii:n {#1} }
}
\cs_new_protected:Npn \__graphics_backend_getbb_auxii:n #1
{
\tex_immediate:D \tex_pdfximage:D
\bool_lazy_or:nnT
{ \l_graphics_interpolate_bool }
{ ! \tl_if_empty_p:N \l_graphics_decodearray_tl }
{
attr ~
{
\tl_if_empty:NF \l_graphics_decodearray_tl
{ /Decode~[ \l_graphics_decodearray_tl ] }
\bool_if:NT \l_graphics_interpolate_bool
{ /Interpolate~true }
}
}
\int_compare:nNnT \l_graphics_page_int > 0
{ page ~ \int_use:N \l_graphics_page_int }
\tl_if_empty:NF \l_graphics_pagebox_tl
{ \l_graphics_pagebox_tl }
{#1}
\hbox_set:Nn \l__graphics_internal_box
{ \tex_pdfrefximage:D \tex_pdflastximage:D }
\dim_set:Nn \l_graphics_urx_dim { \box_wd:N \l__graphics_internal_box }
\dim_set:Nn \l_graphics_ury_dim { \box_ht:N \l__graphics_internal_box }
\int_const:cn { c__graphics_graphics_ #1 \l__graphics_graphics_attr_tl _int }
{ \tex_the:D \tex_pdflastximage:D }
\graphics_bb_save:x { #1 \l__graphics_graphics_attr_tl }
}
\cs_new_protected:Npn \__graphics_backend_include_jpg:n #1
{
\tex_pdfrefximage:D
\int_use:c { c__graphics_graphics_ #1 \l__graphics_graphics_attr_tl _int }
}
\cs_new_eq:NN \__graphics_backend_include_pdf:n \__graphics_backend_include_jpg:n
\cs_new_eq:NN \__graphics_backend_include_png:n \__graphics_backend_include_jpg:n
\sys_if_shell:T
{
\str_new:N \l__graphics_backend_dir_str
\str_new:N \l__graphics_backend_name_str
\str_new:N \l__graphics_backend_ext_str
\cs_new_protected:Npn \__graphics_backend_getbb_eps:n #1
{
\file_parse_full_name:nNNN {#1}
\l__graphics_backend_dir_str
\l__graphics_backend_name_str
\l__graphics_backend_ext_str
\exp_args:Nx \__graphics_backend_getbb_eps:nn
{
\l__graphics_backend_name_str - \str_tail:N \l__graphics_backend_ext_str
-converted-to.pdf
}
{#1}
}
\cs_new_protected:Npn \__graphics_backend_getbb_eps:nn #1#2
{
\file_compare_timestamp:nNnT {#2} > {#1}
{
\sys_shell_now:n
{ repstopdf ~ #2 ~ #1 }
}
\tl_set:Nn \l_graphics_name_tl {#1}
\__graphics_backend_getbb_pdf:n {#1}
}
\cs_new_protected:Npn \__graphics_backend_include_eps:n #1
{
\file_parse_full_name:nNNN {#1}
\l__graphics_backend_dir_str \l__graphics_backend_name_str \l__graphics_backend_ext_str
\exp_args:Nx \__graphics_backend_include_pdf:n
{
\l__graphics_backend_name_str - \str_tail:N \l__graphics_backend_ext_str
-converted-to.pdf
}
}
}
%% File: l3backend-pdf.dtx
\box_new:N \l__pdf_internal_box
\cs_new_protected:Npn \__pdf_backend_annotation:nnnn #1#2#3#4
{
\tex_pdfannot:D
width ~ \dim_eval:n {#1} ~
height ~ \dim_eval:n {#2} ~
depth ~ \dim_eval:n {#3} ~
{#4}
}
\cs_new:Npx \__pdf_backend_annotation_last:
{
\exp_not:N \int_value:w
\exp_not:N \tex_pdflastannot:D
\c_space_tl 0 ~ R
}
\cs_new_protected:Npn \__pdf_backend_link_begin_goto:nnw #1#2
{ \__pdf_backend_link_begin:nnnw {#1} { goto~name } {#2} }
\cs_new_protected:Npn \__pdf_backend_link_begin_user:nnw #1#2
{ \__pdf_backend_link_begin:nnnw {#1} { user } {#2} }
\cs_new_protected:Npn \__pdf_backend_link_begin:nnnw #1#2#3
{
\tex_pdfstartlink:D
attr {#1}
#2 {#3}
}
\cs_new_protected:Npn \__pdf_backend_link_end:
{
\tex_pdfendlink:D
}
\cs_new:Npx \__pdf_backend_link_last:
{
\exp_not:N \int_value:w
\exp_not:N \tex_pdflastlink:D
\c_space_tl 0 ~ R
}
\cs_new_protected:Npn \__pdf_backend_link_margin:n #1
{
\tex_pdflinkmargin:D
\dim_eval:n {#1} \scan_stop:
}
\cs_new_protected:Npn \__pdf_backend_destination:nn #1#2
{
\tex_pdfdest:D
name {#1}
\str_case:nnF {#2}
{
{ xyz } { xyz }
{ fit } { fit }
{ fitb } { fitb }
{ fitbh } { fitbh }
{ fitbv } { fitbv }
{ fith } { fith }
{ fitv } { fitv }
{ fitr } { fitr }
}
{ xyz ~ zoom \fp_eval:n { #2 * 10 } }
\scan_stop:
}
\cs_new_protected:Npn \__pdf_backend_destination:nnnn #1#2#3#4
{
\tex_pdfdest:D
name {#1}
fitr ~
width \dim_eval:n {#2} ~
height \dim_eval:n {#3} ~
depth \dim_eval:n {#4} \scan_stop:
}
\cs_new_protected:Npn \__pdf_backend_catalog_gput:nn #1#2
{
\tex_pdfcatalog:D
{ / #1 ~ #2 }
}
\cs_new_protected:Npn \__pdf_backend_info_gput:nn #1#2
{
\tex_pdfinfo:D
{ / #1 ~ #2 }
}
\prop_new:N \g__pdf_backend_object_prop
\cs_new_protected:Npn \__pdf_backend_object_new:nn #1#2
{
\tex_pdfobj:D
reserveobjnum ~
\int_const:cn
{ c__pdf_backend_object_ \tl_to_str:n {#1} _int }
{ \tex_pdflastobj:D }
\prop_gput:Nnn \g__pdf_backend_object_prop {#1} {#2}
}
\cs_new:Npn \__pdf_backend_object_ref:n #1
{ \int_use:c { c__pdf_backend_object_ \tl_to_str:n {#1} _int } ~ 0 ~ R }
\cs_new_protected:Npn \__pdf_backend_object_write:nn #1#2
{
\tex_immediate:D \tex_pdfobj:D
useobjnum ~
\int_use:c
{ c__pdf_backend_object_ \tl_to_str:n {#1} _int }
\str_case_e:nn
{ \prop_item:Nn \g__pdf_backend_object_prop {#1} }
{
{ array } { { [ ~ \exp_not:n {#2} ~ ] } }
{ dict } { { << ~ \exp_not:n {#2} ~ >> } }
{ fstream }
{
stream ~ attr ~ { \__pdf_exp_not_i:nn #2 } ~
file ~ { \__pdf_exp_not_ii:nn #2 }
}
{ stream }
{
stream ~ attr ~ { \__pdf_exp_not_i:nn #2 } ~
{ \__pdf_exp_not_ii:nn #2 }
}
}
}
\cs_generate_variant:Nn \__pdf_backend_object_write:nn { nx }
\cs_new:Npn \__pdf_exp_not_i:nn #1#2 { \exp_not:n {#1} }
\cs_new:Npn \__pdf_exp_not_ii:nn #1#2 { \exp_not:n {#2} }
\cs_new_protected:Npn \__pdf_backend_object_now:nn #1#2
{
\tex_immediate:D \tex_pdfobj:D
\str_case:nn
{#1}
{
{ array } { { [ ~ \exp_not:n {#2} ~ ] } }
{ dict } { { << ~ \exp_not:n {#2} ~ >> } }
{ fstream }
{
stream ~ attr ~ { \__pdf_exp_not_i:nn #2 } ~
file ~ { \__pdf_exp_not_ii:nn #2 }
}
{ stream }
{
stream ~ attr ~ { \__pdf_exp_not_i:nn #2 } ~
{ \__pdf_exp_not_ii:nn #2 }
}
}
}
\cs_generate_variant:Nn \__pdf_backend_object_now:nn { nx }
\cs_new:Npx \__pdf_backend_object_last:
{
\exp_not:N \int_value:w
\exp_not:N \tex_pdflastobj:D
\c_space_tl 0 ~ R
}
\cs_new:Npx \__pdf_backend_pageobject_ref:n #1
{
\exp_not:N \int_value:w
\exp_not:N \tex_pdfpageref:D
\c_space_tl #1 \c_space_tl \c_space_tl \c_space_tl 0 ~ R
}
\cs_new_protected:Npn \__pdf_backend_compresslevel:n #1
{
\tex_global:D
\tex_pdfcompresslevel:D
\int_value:w \int_eval:n {#1} \scan_stop:
}
\cs_new_protected:Npn \__pdf_backend_compress_objects:n #1
{
\bool_if:nTF {#1}
{ \__pdf_backend_objcompresslevel:n { 2 } }
{ \__pdf_backend_objcompresslevel:n { 0 } }
}
\cs_new_protected:Npn \__pdf_backend_objcompresslevel:n #1
{
\tex_global:D
\tex_pdfobjcompresslevel:D
#1 \scan_stop:
}
\cs_new_protected:Npx \__pdf_backend_version_major_gset:n #1
{
\cs_if_exist:NT \tex_pdfmajorversion:D
{
\exp_not:N \tex_global:D \tex_pdfmajorversion:D
\exp_not:N \int_eval:n {#1} \scan_stop:
}
}
\cs_new_protected:Npn \__pdf_backend_version_minor_gset:n #1
{
\tex_global:D
\tex_pdfminorversion:D
\int_eval:n {#1} \scan_stop:
}
\cs_new:Npx \__pdf_backend_version_major:
{
\cs_if_exist:NTF \tex_pdfmajorversion:D
{ \exp_not:N \tex_the:D \tex_pdfmajorversion:D }
{ 1 }
}
\cs_new:Npn \__pdf_backend_version_minor:
{
\tex_the:D
\tex_pdfminorversion:D
}
\cs_new_protected:Npn \__pdf_backend_bdc:nn #1#2
{ \__kernel_backend_literal_page:n { /#1 ~ #2 ~ BDC } }
\cs_new_protected:Npn \__pdf_backend_emc:
{ \__kernel_backend_literal_page:n { EMC } }
%% File: l3backend-opacity.dtx
\cs_if_exist:NT \pdfmanagement_add:nnn
{
\__kernel_color_backend_stack_init:Nnn \c__opacity_backend_stack_int
{ page ~ direct } { /opacity 1 ~ gs }
\pdfmanagement_add:nnn { Page / Resources / ExtGState }
{ opacity 1 } { << /ca ~ 1 /CA ~ 1 >> }
}
\tl_new:N \l__opacity_backend_fill_tl
\tl_new:N \l__opacity_backend_stroke_tl
\cs_new_protected:Npn \__opacity_backend_select:n #1
{
\exp_args:Nx \__opacity_backend_select_aux:n
{ \fp_eval:n { min(max(0,#1),1) } }
}
\cs_new_protected:Npn \__opacity_backend_select_aux:n #1
{
\tl_set:Nn \l__opacity_backend_fill_tl {#1}
\tl_set:Nn \l__opacity_backend_stroke_tl {#1}
\pdfmanagement_add:nnn { Page / Resources / ExtGState }
{ opacity #1 }
{ << /ca ~ #1 /CA ~ #1 >> }
\__kernel_color_backend_stack_push:nn \c__opacity_backend_stack_int
{ /opacity #1 ~ gs }
\group_insert_after:N \__opacity_backend_reset:
}
\cs_if_exist:NF \pdfmanagement_add:nnn
{
\cs_gset_protected:Npn \__opacity_backend_select_aux:n #1 { }
}
\cs_new_protected:Npn \__opacity_backend_reset:
{ \__kernel_color_backend_stack_pop:n \c__opacity_backend_stack_int }
\cs_new_protected:Npn \__opacity_backend_fill:n #1
{
\__opacity_backend_fill_stroke:xx
{ \fp_eval:n { min(max(0,#1),1) } }
\l__opacity_backend_stroke_tl
}
\cs_new_protected:Npn \__opacity_backend_stroke:n #1
{
\__opacity_backend_fill_stroke:xx
\l__opacity_backend_fill_tl
{ \fp_eval:n { min(max(0,#1),1) } }
}
\cs_new_protected:Npn \__opacity_backend_fill_stroke:nn #1#2
{
\str_if_eq:nnTF {#1} {#2}
{ \__opacity_backend_select_aux:n {#1} }
{
\tl_set:Nn \l__opacity_backend_fill_tl {#1}
\tl_set:Nn \l__opacity_backend_stroke_tl {#2}
\pdfmanagement_add:nnn { Page / Resources / ExtGState }
{ opacity.fill #1 }
{ << /ca ~ #1 >> }
\pdfmanagement_add:nnn { Page / Resources / ExtGState }
{ opacity.stroke #1 }
{ << /CA ~ #2 >> }
\__kernel_color_backend_stack_push:nn \c__opacity_backend_stack_int
{ /opacity.fill #1 ~ gs /opacity.stroke #2 ~ gs }
\group_insert_after:N \__opacity_backend_reset:
}
}
\cs_generate_variant:Nn \__opacity_backend_fill_stroke:nn { xx }
%%
%%
%% End of file `l3backend-pdftex.def'.