%%%%%%%%%%%%%%%%%%%%%% pdfmanagement-testphase %%%%%%%%%%%%%%%%%%%
\newif\if@pbs@testphase
\ExplSyntaxOn
\bool_if:nTF{
\bool_lazy_and_p:nn {\cs_if_exist_p:N \pdfmanagement_if_active_p:} { \pdfmanagement_if_active_p: }
}{\@pbs@testphasetrue}{
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% pdfbase.sty
%
% driver independent access to low-level pdf features
%
% Copyright 2015--\today, Alexander Grahn
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% This package implements commands for the creation of PDF Objects,
% Form XObjects, Image XObjects, annotations, links, marked content (BDC/EMC)
% and for manipulating the PDF catalog.
%
% Supported workflows:
%
% pdflatex, lualatex
% latex-->dvips-->ps2pdf or Distiller
% latex-->dvipdfmx
% xelatex
%
% Package options:
%
% xetex
% dvipdfmx
% dvisvgm (basic support: \pbs_literal:nn, \pbs_pdfannot:nnnn,
% \pbs_pdfxform:nnnnn\pbs_pdfrefxform:n)
% bigfiles (for embedding large files as stream objects; only relevant for
% dvips mode, ignored otherwise)
%
% Commands defined:
%
% \pbs_pdfobj:nnn
% #1: predefined PDF object ID to be used for the current obj; may be empty
% #2: type of object ( generic | dict | array | stream | fstream )
% #3: if #2==
% `generic', then single basic object, such as 3.141, (foo), true, /Name
% `dict', then PDF key-value dictionary
% `stream', then
% {stream attributes as PDF key-value dictionary}{content string}
% `fstream', then
% {stream attributes as PDF key-value dictionary}{file name}
%
% if #3 && #1 are both empty, an object reference will be reserved for later
% use as #1
%
% \pbs_pdflastobj:
% inserts object ID of PDF object created/processed during most recent call
% of \pbs_pdfobj:nnn
%
% --------
%
% \pbs_pdfannot:nnnn
% #1: width, #2: height, #3: depth, #4: dictionary (key-value)
%
% \pbs_pdflastann:
% inserts object ID of PDF object created during most recent call of
% \pbs_pdfannot:nnnn
%
% --------
%
% \pbs_appendtofields:n
% #1 object ID of PDF annotation; annotations of /Subtype/Widget
% should be appended to the /Fields array of the global /AcroForm dictionary
%
% --------
%
% \pbs_pdflink:nn
% #1: dictionary (key-value), #2: text
%
% --------
%
% \pbs_pdfdest:nnnn
% #1: name, #2: fit | fitb | fitbh | fith | fitbv | fitv | xyz | fitr
% #3: zoom, #4: text
%
% --------
%
% \pbs_pdfxform:nnnnn
% #1: add pgf/tikz resources (transparency, shading)? (0|1) %dvipdfmx/xetex
% #2: write immediately to PDF? (0|1); eg 1 for appearances; pdftex/luatex
% #3: additional resources %all BUT dvips
% #4: additional dictionary entries
% #5: savebox number
% creates PDF Form XObject from savebox content
%
% \pbs_pdflastxform:
% inserts object ID of PDF Form XObject created during most recent call of
% \pbs_pdfxform:nnnnn
%
% \pbs_pdfrefxform:n
% #1: xform object ID
% inserts the PDF Form XObject into the current content stream, that is,
% typsets the PDF Form XObject
%
% --------
%
% \pbs_pdfximage:n
% #1: bitmap image file name
% creates PDF Image XObject from /bitmap/ file for use as bitmap resource
% in 3D context
%
% \pbs_pdflastximage:
% inserts object ID of PDF Image XObject created during most recent call of
% \pbs_pdfximage:n
%
% --------
%
% \pbs_literal:nn
% #1: keyword (empty) | direct | page
% #2: raw PDF/Postscript code
% implements \pdfliteral{...}, \pdfliteral direct {...},
% \pdfliteral page {...} from pdfTeX, and
% \special{" ...} and \special{ps: ...} from dvips
%
% --------
%
% \pbs_pdfcatalog:n
% #1: dictionary (key-value)
%
% --------
%
% marked content BDC/EMC operators
% \pbs_pdfbdc:nn ...
% ... \pbs_pdfemc:
% #1: tag, #2: properties dictionary obj ID
%
% --------
%
% \pbs_add_form_font: (pdfLaTeX, LuaLaTeX)
% adds current font as a resource to the global /AcroForm dict, allowing
% the font to be used in PDF Forms (theoretically, see
% https://acrobat.uservoice.com/forums/590923-acrobat-for-windows-and-mac/
% suggestions/33077827-bug-in-text-field-forms-embedded-opentype-font )
%
% \pbs_last_form_font: (pdfLaTeX, LuaLaTeX)
% expands to current font's resource name; to be used in the /DA (...)
% entry of the Form dictionary
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% This work may be distributed and/or modified under the
% conditions of the LaTeX Project Public License.
%
% The latest version of this license is in
%
% http://mirrors.ctan.org/macros/latex/base/lppl.txt
%
% This work has the LPPL maintenance status `maintained'.
%
% The Current Maintainer of this work is A. Grahn.
\def\g@pbs@date@tl{2022/08/04}
\def\g@pbs@version@tl{0.55}
\NeedsTeXFormat{LaTeX2e}[2022-06-01]
\ProvidesExplPackage{pdfbase}{\g@pbs@date@tl}{\g@pbs@version@tl}
{driver~independent~access~to~low-level~PDF~features}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% package options
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\msg_gset:nnnn{pdfbase}{unknown~package~option}{Unknown~package~option~`#1'.}{
Package option~'#1'~is~unknown;\\
perhaps~it~is~spelled~incorrectly.
}
\bool_new:N\g_pbs_pkgbigfiles_bool
\bool_new:N\g_pbs_dvipdfmx_bool
\bool_new:N\g_pbs_dvisvgm_bool
\str_new:N\g_pbs_backend_str
\keys_define:nn{pdfbase}{
pdftex.code:n = {},
pdftex.value_forbidden:n = true,
luatex.code:n = {},
luatex.value_forbidden:n = true,
xetex.code:n = {},
xetex.value_forbidden:n = true,
dvips.code:n = {},
dvips.value_forbidden:n = true,
dvipdfmx .code:n = {
\str_gset:Nn\g_pbs_backend_str{dvipdfmx}
},
dvipdfmx .value_forbidden:n = true,
dvisvgm .code:n = {
\str_gset:Nn\g_pbs_backend_str{dvisvgm}
},
dvisvgm .value_forbidden:n = true,
bigfiles .bool_gset:N = \g_pbs_pkgbigfiles_bool,
unknown .code:n = {
\msg_error:nnx{pdfbase}{unknown~package~option}{\l_keys_key_tl}
}
}
\ProcessKeyOptions[pdfbase]
% ensure that backend code is loaded
% possible values for \c_sys_backend_str: pdftex, luatex, xetex, dvips, dvipdfmx, dvisvgm
\cs_if_exist:NF\c_sys_backend_str{\sys_load_backend:n{}}
\sys_if_output_pdf:TF{ % this excludes dvipdfmx, dvisvgm
\bool_gset_false:N\g_pbs_dvipdfmx_bool
\bool_gset_false:N\g_pbs_dvisvgm_bool
}{
\str_case_e:nnF{\g_pbs_backend_str}{ % pdfbase options have precedence
{dvipdfmx}{
\bool_gset_true:N\g_pbs_dvipdfmx_bool
\bool_gset_false:N\g_pbs_dvisvgm_bool
}
{dvisvgm}{
\bool_gset_false:N\g_pbs_dvipdfmx_bool
\bool_gset_true:N\g_pbs_dvisvgm_bool
}
}{ % otherwise let the L3 backend code decide
\str_case_e:nn{\c_sys_backend_str}{
{dvisvgm}{
\bool_gset_false:N\g_pbs_dvipdfmx_bool
\bool_gset_true:N\g_pbs_dvisvgm_bool
}
{dvipdfmx}{
\bool_gset_true:N\g_pbs_dvipdfmx_bool
\bool_gset_false:N\g_pbs_dvisvgm_bool
}
}
}
}
\sys_if_engine_xetex:T{
\bool_if:NF\g_pbs_dvisvgm_bool{\bool_gset_true:N\g_pbs_dvipdfmx_bool}
}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\int_new:N\g_pbs_page_int %abs. page counter
%creating global definitions
\cs_new:Npn\pbs@newkey#1#2{\tl_gset:cx{#1}{#2}}
\msg_set:nnn{pdfbase}{rerun}{Rerun~to~get~internal~references~right!}
\cs_new_protected_nopar:Npn\pbs@seq@push@cx#1#2{
\seq_if_exist:cF{#1}{\seq_new:c{#1}}
\seq_gput_right:cx{#1}{#2}
}
%wrong image file type for Image XObject generation
\msg_gset:nnn{pdfbase}{wrong~image~resource}{
Image~resource~file\\~~'#1'\\has~wrong~type.\\\\
Driver~#2~only~accepts~files~of~type\\#3\\
as~image~resources.
}
% page (bop, eop) hooks
\cs_new_protected:Nn\pbs_bop_action:n{\seq_gput_right:Nn\g_pbs_bop_seq{#1}}
\cs_new_protected:Nn\pbs_eop_action:n{\seq_gput_right:Nn\g_pbs_eop_seq{#1}}
\seq_new:N\g_pbs_bop_seq
\seq_new:N\g_pbs_eop_seq
\bool_new:N\g_pbs_lscape_bool %if we are inside landscape env
\bool_new:N\g_pbs_ocgbase_loaded_bool
\AtBeginDocument{
\iow_now:Nx\@mainaux{
\token_to_str:N\providecommand\token_to_str:N\pbs@newkey[2]{}
}
\iow_now:Nx\@mainaux{
\token_to_str:N\providecommand\token_to_str:N\pbs@seq@push@cx[2]{}
}
\cs_if_exist:NT\landscape{%
\tl_put_right:Nn\landscape{\bool_gset_true:N\g_pbs_lscape_bool}
\tl_put_left:Nn\endlandscape{\bool_gset_false:N\g_pbs_lscape_bool}
}
\@ifpackageloaded{ocgbase}{\bool_gset_true:N\g_pbs_ocgbase_loaded_bool}{}
}
\cs_new_protected_nopar:Nn\pbs_insert_properties_entry:{}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%commands for creating PDF objects, annots etc.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\sys_if_output_pdf:TF{
%in LuaTeX-0.95.0, pdfTeX primitives got new names
\bool_lazy_and:nnT{
\sys_if_engine_luatex_p:
}{
!\int_compare_p:n{\luatexversion<95}
}{
\cs_set_protected:Npn\pdfnames{\pdfextension~names~}
\cs_set_protected:Npn\pdfobj{\pdfextension~obj~}
\cs_set_protected:Npn\pdfrefobj{\pdfextension~refobj~}
\cs_set_protected:Npn\pdfannot{\pdfextension~annot~}
\cs_set_protected:Npn\pdfstartlink{\pdfextension~startlink~}
\cs_set_protected:Npn\pdfendlink{\pdfextension~endlink\relax}
\cs_set_protected:Npn\pdfdest{\pdfextension~dest~}
\cs_set_protected:Npn\pdfliteral{\pdfextension~literal~}
\cs_set_protected:Npn\pdfcatalog{\pdfextension~catalog~}
\cs_set_protected:Npn\pdflastlink{\numexpr\pdffeedback~lastlink\relax}
\cs_set_protected:Npn\pdflastobj{\numexpr\pdffeedback~lastobj\relax}
\cs_set_protected:Npn\pdflastannot{\numexpr\pdffeedback~lastannot\relax}
\cs_set:Npn\pdfpageref{\pdffeedback~pageref}
\cs_set_protected:Npx\pdfpageresources{\pdfvariable~pageresources}
\cs_set_eq:NN\pdfximage\saveimageresource
\cs_set_eq:NN\pdfrefximage\useimageresource
\cs_set_eq:NN\pdflastximage\lastsavedimageresourceindex
\cs_set_eq:NN\pdflastximagepages\lastsavedimageresourcepages
\cs_set_eq:NN\pdfxform\saveboxresource
\cs_set_eq:NN\pdfrefxform\useboxresource
\cs_set_eq:NN\pdflastxform\lastsavedboxresourceindex
\cs_set:Npn\pdffontobjnum{\pdffeedback~fontobjnum}
}
%helper func to remove `0 R' part from pdf obj reference
\cs_new_nopar:Nn\pbs_reftonum:n{\_pbs_reftonum:f{#1}}
\cs_new_nopar:Nn\_pbs_reftonum:n{\exp_after:wN\_pbs_reftonum:w#1}
\cs_generate_variant:Nn\_pbs_reftonum:n{f}
\cs_new_nopar:Npn\_pbs_reftonum:w #1~0~R{#1}
%literal PDF code into content stream, no saving of graphics state
\cs_new_protected_nopar:Nn\pbs_literal:nn{ % #1: empty (`'), `direct' or
\str_case:nnF{#1}{ % #2: raw PDF `page'
% `direct' inserts raw pdf code without translating origin (0,0) to
% current position: origin is lower left page corner
{direct}{\pdfliteral~direct~{#2}}
% same as above, but closing text object if necessary
{page}{\pdfliteral~page~{#2}}
}{
% closing text object if necessary and setting current
% location's coordinates to (0,0)
\pdfliteral{#2}
}
}
\cs_new_protected_nopar:Nn\pbs_pdfobj:nnn{
\tl_clear:N\l_pbs_usenum_tl
\tl_if_blank:oF{#1}{
\tl_set:Nx\l_pbs_usenum_tl{useobjnum~\pbs_reftonum:n{#1}}
}
\bool_if:nTF{\tl_if_blank_p:o{#1}&&\tl_if_blank_p:o{#3}}{
\pdfobj~reserveobjnum
}{
\str_case:nn{#2}{
{generic}{\immediate\pdfobj~\l_pbs_usenum_tl~{#3}}
{dict}{\immediate\pdfobj~\l_pbs_usenum_tl~{<<#3>>}}
{array}{\immediate\pdfobj~\l_pbs_usenum_tl~{[#3]}}
{stream}{\immediate\pdfobj~\l_pbs_usenum_tl~stream~
attr{\use_i:nn#3}~{\use_ii:nn#3}
}
{fstream}{\immediate\pdfobj~\l_pbs_usenum_tl~stream~
attr{\use_i:nn#3}~file~{\use_ii:nn#3}
}
}
}
\tl_gset:Nx\g_pbs_pdflastobj_tl{\the\pdflastobj\space 0~R}
}
\cs_new_protected_nopar:Nn\pbs_pdfannot:nnnn{
\immediate\pdfannot~width~#1~height~#2~depth~#3 {
\cs_if_exist_use:N\ocgbase_insert_oc:~#4}
\tl_gset:Nx\g_pbs_pdflastann_tl{\the\pdflastannot\space 0~R}
}
\cs_new_protected:Nn\pbs_pdflink:nn{
\mode_leave_vertical:
\immediate\pdfstartlink~user~{
\cs_if_exist_use:N\ocgbase_insert_oc:~#1}#2\pdfendlink
}
\cs_new_protected:Nn\pbs_pdfdest:nnnn{
\mode_leave_vertical:
\str_case:nnTF{#2}{
{fit}{}
{fitb}{}
{fitbv}{}
{fitv}{}
}{
\pdfdest~name~{#1}~#2~#4
}{
\group_begin:
\hbox_set:Nn\l_tmpa_box{#4}
\str_case:nnTF{#2}{
{fitbh}{\tl_set:Nn\l_pbs_fittype_tl{#2}}
{fith}{\tl_set:Nn\l_pbs_fittype_tl{#2}}
{xyz}{\tl_set:Nn\l_pbs_fittype_tl{#2~zoom~\int_eval:n{#3*1000}}}
}{
\box_move_up:nn{\box_ht:N\l_tmpa_box}{\hbox:n{
\pdfdest~name~{#1}~\l_pbs_fittype_tl
}}#4
}{
\pdfdest~name~{#1}~fitr~
width~\box_wd:N\l_tmpa_box~
height~\box_ht:N\l_tmpa_box~
depth~\box_dp:N\l_tmpa_box
\box_use:N\l_tmpa_box
}
\box_clear:N\l_tmpa_box
\group_end:
}
}
\cs_new_protected_nopar:Nn\pbs_pdfxform:nnnnn{ % #1 not used
%additional resources
\tl_set:Nx\l_tmpa_tl{\the\pdfpageresources~#3}\tl_trim_spaces:N\l_tmpa_tl
%additional dict entries
\tl_set:Nx\l_tmpb_tl{#4}
\tl_trim_spaces:N\l_tmpb_tl
\int_compare:nT{#2>\c_zero_int}{\immediate}
\pdfxform~
\str_if_eq:eeF{\l_tmpb_tl}{}{attr~{\l_tmpb_tl}~}
\str_if_eq:eeF{\l_tmpa_tl}{}{resources~{\l_tmpa_tl}~}#5
\tl_gset:Nx\g_pbs_pdflastxform_tl{\the\pdflastxform\space 0~R}
}
\cs_new_protected_nopar:Nn\pbs_pdfrefxform:n{% #1: xform obj ID
\hbox_set:Nn\l_tmpa_box{\pdfrefxform\pbs_reftonum:n{#1}}
\box_set_wd:Nn\l_tmpa_box{\c_zero_dim}
\box_set_ht:Nn\l_tmpa_box{\c_zero_dim}
\box_set_dp:Nn\l_tmpa_box{\c_zero_dim}\box_use_drop:N\l_tmpa_box
}
\cs_new_protected_nopar:Nn\pbs_pdfximage:n{
\filename@parse{#1}
\tl_set:Nx\l_pbs_ext_tl{\text_lowercase:n{\filename@ext}}
\bool_if:nTF{
\str_if_eq_p:Vn\l_pbs_ext_tl{png}
||\str_if_eq_p:Vn\l_pbs_ext_tl{jpg}
||\str_if_eq_p:Vn\l_pbs_ext_tl{jpeg}
||\str_if_eq_p:Vn\l_pbs_ext_tl{jbig2}
||\str_if_eq_p:Vn\l_pbs_ext_tl{jb2}
}{
\immediate\pdfximage{#1}
\tl_gset:Nx\g_pbs_pdflastximage_tl{\the\pdflastximage\space 0~R}
}{
\msg_error:nnnnn{pdfbase}{wrong~image~resource}{#1}{pdftex}{
png,~jpeg~and~jbig2
}
}
}
\cs_new_protected_nopar:Nn\pbs_pdfcatalog:n{\pdfcatalog{#1}}
\int_new:N\g_pbs_oc_int %object ID for marked content Properties
\cs_new_protected_nopar:Nn\pbs_zap_properties:{ %strip /Properties dict from
\group_begin: %/pdfpageresources
\tl_set:Nx\l_pbs_temp_tl{\group_end:
\global\pdfpageresources{
\exp_after:wN\_pbs_zap_properties:w\the\pdfpageresources/Properties<<>>.
}
}\l_pbs_temp_tl
}
\cs_new_nopar:Npn\_pbs_zap_properties:w#1/Properties<<#2>>#3{
\bool_if:nTF{\tl_if_empty_p:n{#2}&&\str_if_eq_p:nn{#3}{.}}{#1}{
#1\_pbs_zap_properties:w#3
}
}
\cs_new_protected_nopar:Nn\pbs_pdfbdc:nn{
\pdfliteral~page~{#1/rm@oc\int_use:N\g_pbs_oc_int\space BDC}
%decide whether the current property is to be written to the page
%resources or to the xobject resources, depending on whether marked content
%is written to a page stream or to an xobject stream (for compatibility with
%`xsavebox' package)
\bool_if:nTF{
\cs_if_exist:NTF\xsb_count_props:{
\int_compare_p:n{\xsb_count_props:>\c_zero_int}
}{
\c_false_bool
}
}{
\xsb_addto_props:n{/rm@oc\int_use:N\g_pbs_oc_int\space#2}
}{
\iow_shipout_x:Nx\@mainaux{\token_to_str:N\pbs@seq@push@cx{
pbs@props@\exp_not:N\int_use:N\g_pbs_page_int
}{/rm@oc\int_use:N\g_pbs_oc_int\space#2}}
}
\int_gincr:N\g_pbs_oc_int
}
\cs_new_protected_nopar:Nn\pbs_pdfemc:{\pdfliteral~page~{EMC}}
%inserts /Properties <<...>> entry into page resources
\cs_gset_protected:Nn\pbs_insert_properties_entry:{
\pbs_zap_properties: %purge those from previous page
\tl_set:Nx\l_tmpa_tl{\seq_if_exist:cT{pbs@props@\int_use:N\g_pbs_page_int}{
\seq_use:cn{pbs@props@\int_use:N\g_pbs_page_int}{~}}}
\tl_trim_spaces:N\l_tmpa_tl
\str_if_eq:eeF{\l_tmpa_tl}{}{
\group_begin:
\tl_set:Nx\l_pbs_temp_tl{\group_end:
\global\pdfpageresources{
\the\pdfpageresources
/Properties<<\seq_if_exist:cT{pbs@props@\int_use:N\g_pbs_page_int}{
\seq_use:cn{pbs@props@\int_use:N\g_pbs_page_int}{~}
}>>
}
}\l_pbs_temp_tl
}
}
\cs_new_protected_nopar:Nn\pbs_add_form_font:{
\cs_if_exist:cF{pbs_form_font_\pdffontobjnum\font}{
\tl_new:c{pbs_form_font_\pdffontobjnum\font}
\tl_gput_right:Nx\g_pbs_form_fonts_tl{
~/FormFont\pdffontobjnum\font\space\pdffontobjnum\font\space 0~R
}
}
\tl_gset:Nx\g_pbs_last_form_font_tl{/FormFont\pdffontobjnum\font}
}
\cs_new_nopar:Nn\pbs_last_form_font:{\g_pbs_last_form_font_tl}
}{
%pgf + transparency related settings
\bool_new:N\g_pbs_pgfloaded_bool
\bool_gset_false:N\g_pbs_pgfloaded_bool
\AtBeginDocument{
\@ifpackageloaded{pgf}{\bool_gset_true:N\g_pbs_pgfloaded_bool}{}
}
\int_new:N\g_pbs_obj_int %object ID
\bool_if:NTF\g_pbs_dvipdfmx_bool{ %dvipdfmx/XeTeX
\AtBeginDocument{
% suppress any annotation growth through (x)dvipdfmx option/config var `g'
\special{dvipdfmx:config~g~0}
% suppress link destination renaming (as in original dvipdfm
\special{dvipdfmx:config~C~0x10} % and in pre-2014 dvipdfmx)
}
%literal PDF code into content stream; open text objects are always closed
\cs_new_protected_nopar:Nn\pbs_literal:nn{ % #1: empty (`'), `direct' or
\str_case:nnF{#1}{ % #2: raw PDF `page'
% `pdf:code' inserts raw pdf code without translating origin (0,0) to
% the current position. Unlike pdftex, origin is (+72bp,-72bp) from the
% upper left page corner. In analogy to pdftex, newer dvipdfmx versions
% also provide `pdf:direct:' and `pdf:page:', but actually, both are
% just aliases for `pdf:code'.
{direct}{\special{pdf:code~#2}}
{page}{\special{pdf:code~#2}}
}{
% sets current location's coordinates to (0,0), while saving graphics
% state before and re-instating after insertion (this is different from
% \pdfliteral{...}
\special{pdf:content~#2}
}
}
\cs_new_protected_nopar:Nn\pbs_pdfobj:nnn{
\tl_if_blank:oTF{#1}{
\tl_set:Nx\l_pbs_usenum_tl{@pbs@obj\int_use:N\g_pbs_obj_int}
\int_gincr:N\g_pbs_obj_int
}{
\tl_set:Nx\l_pbs_usenum_tl{#1}
}
\tl_if_blank:oF{#3}{
\str_case:nn{#2}{
{generic}{\special{pdf:obj~\l_pbs_usenum_tl\space #3}}
{dict}{\special{pdf:obj~\l_pbs_usenum_tl\space<<#3>>}}
{array}{\special{pdf:obj~\l_pbs_usenum_tl\space[#3]}}
{stream}{\special{pdf:stream~\l_pbs_usenum_tl\space
(\use_ii:nn#3)<<\use_i:nn#3>>
}}
{fstream}{
\message{<\use_ii:nn#3>}
\special{pdf:fstream~\l_pbs_usenum_tl\space
(\use_ii:nn#3)<<\use_i:nn#3>>
}
}
}
}
\tl_gset_eq:NN\g_pbs_pdflastobj_tl\l_pbs_usenum_tl
}
\cs_new_protected_nopar:Nn\pbs_pdfannot:nnnn{
\special{pdf:ann~@pbs@obj\int_use:N\g_pbs_obj_int\space
width~\dim_eval:n{#1}~height~\dim_eval:n{#2}~depth~\dim_eval:n{#3}~
<<\cs_if_exist_use:N\ocgbase_insert_oc:~#4>>
}
\tl_gset:Nx\g_pbs_pdflastann_tl{@pbs@obj\int_use:N\g_pbs_obj_int}
\int_gincr:N\g_pbs_obj_int
}
\cs_new_protected:Nn\pbs_pdflink:nn{
\mode_leave_vertical:
\special{pdf:bann~<<\cs_if_exist_use:N\ocgbase_insert_oc:~#1>>}#2
\special{pdf:eann}
}
\cs_new_protected:Nn\pbs_pdfdest:nnnn{
\mode_leave_vertical:
\str_case:nnTF{#2}{
{fit}{\tl_set:Nn\l_pbs_fittype_tl{/Fit}}
{fitb}{\tl_set:Nn\l_pbs_fittype_tl{/FitB}}
{fitbv}{\tl_set:Nn\l_pbs_fittype_tl{/FitBV~@xpos}}
{fitv}{\tl_set:Nn\l_pbs_fittype_tl{/FitV~@xpos}}
}{
\special{pdf:~dest~(#1)~[~@thispage~\l_pbs_fittype_tl]}#4
}{
\group_begin:
\hbox_set:Nn\l_tmpa_box{#4}
\str_case:nnTF{#2}{
{fitbh}{\tl_set:Nn\l_pbs_fittype_tl{/FitBH~@ypos}}
{fith}{\tl_set:Nn\l_pbs_fittype_tl{/FitH~@ypos}}
{xyz}{\tl_set:Nn\l_pbs_fittype_tl{/XYZ~@xpos~@ypos~#3}}
}{
\box_move_up:nn{\box_ht:N\l_tmpa_box}{\hbox:n{
\special{pdf:~dest~(#1)~[~@thispage~\l_pbs_fittype_tl]}
}}#4
}{ % FitR
\box_move_down:nn{\box_dp:N\l_tmpa_box}{\hbox:n{
\pbs_pdfobj:nnn{}{generic}{@xpos}
\tl_gset_eq:NN\g_pbs_llx_tl\g_pbs_pdflastobj_tl
\pbs_pdfobj:nnn{}{generic}{@ypos}
\tl_gset_eq:NN\g_pbs_lly_tl\g_pbs_pdflastobj_tl
}}
\box_use:N\l_tmpa_box
\box_move_up:nn{\box_ht:N\l_tmpa_box}{\hbox:n{
\special{pdf:~dest~(#1)~[@thispage~
/FitR~
\g_pbs_llx_tl\space\g_pbs_lly_tl\space @xpos~@ypos
]}
}}
}
\box_clear:N\l_tmpa_box
\group_end:
}
}
\cs_new_protected_nopar:Nn\pbs_pdfxform:nnnnn{
\group_begin:
\hbox_set:Nn\l_tmpa_box{
\special{pdf:bxobj~@pbs@obj\int_use:N\g_pbs_obj_int\space
width~\dim_eval:n{\box_wd:N#5}~
height~\space\dim_eval:n{\box_ht:N#5}~
depth~\space \dim_eval:n{\box_dp:N#5}
}
\box_use:N#5
\tl_clear:N\l_tmpa_tl{}
%transparency et al. for PGF
\bool_if:nT{\int_compare_p:n{#1>\c_zero_int} && \g_pbs_pgfloaded_bool}{
\ifpgf@sys@pdf@extgs@exists
\tl_set:Nn\l_tmpa_tl{/ExtGState~@pgfextgs}
\fi
\ifpgf@sys@pdf@patterns@exists
\tl_put_right:Nn\l_tmpa_tl{/Pattern~@pgfpatterns}
\fi
\ifpgf@sys@pdf@colorspaces@exists
\tl_put_right:Nn\l_tmpa_tl{/ColorSpace~@pgfcolorspaces}
\fi
}
%additional resources
\tl_put_right:Nx\l_tmpa_tl{~#3}\tl_trim_spaces:N\l_tmpa_tl
\str_if_eq:eeF{\l_tmpa_tl}{}{
\special{pdf:put~@resources~<<\l_tmpa_tl>>}
}
%additional dict entries
\tl_set:Nx\l_tmpa_tl{#4}
\tl_trim_spaces:N\l_tmpa_tl
\special{pdf:exobj %close form xobject
\str_if_eq:eeF{\l_tmpa_tl}{}{<<\l_tmpa_tl>>}
}
}
\box_set_wd:Nn\l_tmpa_box{\c_zero_dim}
\box_set_ht:Nn\l_tmpa_box{\c_zero_dim}
\box_set_dp:Nn\l_tmpa_box{\c_zero_dim}\box_use_drop:N\l_tmpa_box
\group_end:
\tl_gset:Nx\g_pbs_pdflastxform_tl{@pbs@obj\int_use:N\g_pbs_obj_int}
\int_gincr:N\g_pbs_obj_int
}
\cs_new_protected_nopar:Nn\pbs_pdfrefxform:n{\special{pdf:uxobj~#1}}
\cs_new_protected_nopar:Nn\pbs_pdfximage:n{
\filename@parse{#1}
\tl_set:Nx\l_pbs_ext_tl{\text_lowercase:n{\filename@ext}}
\bool_if:nTF{
\str_if_eq_p:Vn\l_pbs_ext_tl{png}
||\str_if_eq_p:Vn\l_pbs_ext_tl{jpg}
||\str_if_eq_p:Vn\l_pbs_ext_tl{jpeg}
}{
\special{pdf:image~@pbs@obj\int_use:N\g_pbs_obj_int\space hide~(#1)}
\tl_gset:Nx\g_pbs_pdflastximage_tl{@pbs@obj\int_use:N\g_pbs_obj_int}
\int_gincr:N\g_pbs_obj_int
}{
\msg_error:nnnnn{pdfbase}{wrong~image~resource}{#1}{dvipdfmx/xetex}{
png~and~jpeg
}
}
}
\cs_new_protected_nopar:Nn\pbs_pdfcatalog:n{
\special{pdf:put~@catalog~<<#1>>}}
\int_new:N\g_pbs_oc_int %object ID
\cs_new_protected_nopar:Nn\pbs_pdfbdc:nn{
\special{pdf:code~#1/rm@oc\int_use:N\g_pbs_oc_int\space BDC}
\special{pdf:put~@resources~<<
/Properties~<>>>}
\int_gincr:N\g_pbs_oc_int
}
\cs_new_protected_nopar:Nn\pbs_pdfemc:{\special{pdf:code~EMC}}
}{
\bool_if:NTF\g_pbs_dvisvgm_bool{
\tl_gset:Nx\g_pbs_hash_tl{\token_to_str:N#}
%insert literal Postscript code
\cs_new_protected_nopar:Nn\pbs_literal:nn{ % #1: empty (`'), `direct' or
\str_if_eq:nnTF{#1}{}{ % #2: raw Postscript | `page'
% set current location's coordinates to (0,0) and set unit vectors to
% 1bp right and 1bp upwards; graphics state is saved before and
% re-instated after insertion
\special{"~#2}
}{
% `direct' does the same as `page': no origin translation,
% no gs saving
\special{ps::~#2}
}
}
\cs_new_protected_nopar:Nn\pbs_pdfannot:nnnn{
\special{dvisvgm:raw~{?nl}}
}
\cs_new_protected_nopar:Nn\pbs_pdfxform:nnnnn{
\group_begin:
\hbox_set:Nn\l_tmpa_box{
\special{dvisvgm:raw~{?nl}{?nl}
}
\special{dvisvgm:bbox~lock}
\box_use_drop:N#5
\special{dvisvgm:bbox~unlock}
\special{dvisvgm:raw~{?nl}{?nl}}
}
\box_set_wd:Nn\l_tmpa_box{\c_zero_dim}
\box_set_ht:Nn\l_tmpa_box{\c_zero_dim}
\box_set_dp:Nn\l_tmpa_box{\c_zero_dim}\box_use_drop:N\l_tmpa_box
\group_end:
\tl_gset:Nx\g_pbs_pdflastxform_tl{
\g_pbs_hash_tl _obj\int_use:N\g_pbs_obj_int}
\int_gincr:N\g_pbs_obj_int
}
\cs_new_protected_nopar:Nn\pbs_pdfrefxform:n{
\special{dvisvgm:raw~{?nl}
}
}
}{
%dvips
\sys_if_engine_pdftex:TF{
\cs_new_nopar:Nn\pbs_filedump:nnn{\pdffiledump~offset~#1~length~#2~{#3}}
}{
\sys_if_engine_luatex:T{
\cs_new_nopar:Nn\pbs_filedump:nnn{\lua_now:e{
tex.sprint(ltx.utils.filedump(
"\lua_escape:e{#3}", \int_eval:n{#1}, \int_eval:n{#2}
))
}}
}
}
\AtBeginDocument{
\@ifpackageloaded{hyperref}{}{ % `hyperref'
%define `?pdfmark' operator as in file pdfmark.def from package
\special{!~
systemdict~/pdfmark~known
{
userdict~/?pdfmark~systemdict~/exec~get~put
}{
userdict~/?pdfmark~systemdict~/pop~get~put~
userdict~/pdfmark~systemdict~/cleartomark~get~put
}
ifelse
}
}
\special{!~
%back-transforms user coords to page coords (bigpoints with reference
%point [0,0] in the bottom-left page corner)
% user_x user_y pbs@user2page --> page_x page_y
/pbs@user2page~{
0~begin~% make everything local in here
/y~exch~def~/x~exch~def~
matrix~currentmatrix~
matrix~defaultmatrix~
matrix~invertmatrix~
matrix~concatmatrix~cvx~exec~
/ty~exch~def~/tx~exch~def~
/d~exch~def~/c~exch~def~
/b~exch~def~/a~exch~def~
x~a~mul~y~c~mul~add~tx~add~
x~b~mul~y~d~mul~add~ty~add~
end
}~def~
/pbs@user2page~load~0~1~dict~put % insert dict at index 0;
} % dict is allocated only once
}
\cs_new:Nn\pbs_special:n{\special{ps:~SDict~begin~#1~end}}
\bool_if:NT\g_pbs_pkgbigfiles_bool{
\special{psfile=\c_sys_jobname_str.pbsdat}
%open auxiliary file \jobname.pbsdat for writing hex encoded streams of
%the files to be embedded. This file is inserted into PS during dvips.
\iow_new:N\g_pbs_mstreams_stream
\iow_open:Nn\g_pbs_mstreams_stream{\c_sys_jobname_str.pbsdat}
\iow_now:Nn\g_pbs_mstreams_stream{
/M9D~1~dict~def~M9D~begin
/o{mark/_objdef}bind~def/O{/type/stream/OBJ~pdfmark}bind~def
/m~systemdict/mark~get~def
/P{/ASCIIHexDecode~filter/PUT~pdfmark}bind~def
/PP{/PUT~pdfmark}bind~def
/C{/CLOSE~pdfmark}bind~def~end
}
}
%insert literal Postscript code
\cs_new_protected_nopar:Nn\pbs_literal:nn{ % #1: empty (`'), `direct' or
\str_if_eq:nnTF{#1}{}{ % #2: raw Postscript `page'
% set current location's coordinates to (0,0) and set unit vectors to
% 1bp right and 1bp upwards; graphics state is saved before and
% re-instated after insertion
\special{"~#2}
}{
% `direct' does the same as `page': no origin translation,
% no gs saving
\special{ps::~#2}
}
}
\msg_new:nnn{pdfbase}{generic-object-pdfmark}{
Generic~object~creation~not~supported~by~PDFmarks
}
\cs_new_protected_nopar:Nn\pbs_pdfobj:nnn{
\tl_clear:N\l_pbs_usenum_tl
\tl_if_blank:oTF{#1}{
\tl_set:Nx\l_pbs_usenum_tl{{pbs@obj\int_use:N\g_pbs_obj_int}}
\int_gincr:N\g_pbs_obj_int
}{
\tl_set:Nx\l_pbs_usenum_tl{#1}
}
\str_if_eq:nnT{#2}{generic}{
\msg_error:nn{pdfbase}{generic-object-pdfmark}
}
\tl_if_blank:oF{#3}{
\bool_if:nTF{
\g_pbs_pkgbigfiles_bool &&
\str_if_eq_p:nn{#2}{fstream}
}{
\iow_now:Nx\g_pbs_mstreams_stream{
M9D~begin~o\l_pbs_usenum_tl O
}
}{
\pbs_special:n{mark~/_objdef~\l_pbs_usenum_tl\space/type
\str_case:nn{#2}{
{generic}{}
{dict}{/dict}
{array}{/array}
{stream}{/stream}
{fstream}{/stream}
}~
/OBJ~pdfmark
}
}
\str_case:nn{#2}{
{generic}{}
{dict}{\pbs_special:n{mark~\l_pbs_usenum_tl~<<#3>>/PUT~pdfmark}}
{array}{
\pbs_special:n{mark~\l_pbs_usenum_tl~0~[#3]/PUTINTERVAL~pdfmark}
}
{stream}{\special{ps::[nobreak]~SDict~begin~
mark~\l_pbs_usenum_tl~(\use_ii:nn#3)/PUT~pdfmark~
mark~\l_pbs_usenum_tl~<<\use_i:nn#3>>/PUT~pdfmark~end
}}
{fstream}{
\tl_set:Nn\l_pbs_offset_tl{0}
\tl_set:Nx\l_pbs_fsize_tl{\file_size:n{\use_ii:nn#3}}
\message{<\use_ii:nn#3}
%embed file in chunks of 32768 Bytes into PS as chunks of
%65536 Bytes of HEX code
\bool_while_do:nn{
\int_compare_p:n{\l_pbs_offset_tl<\l_pbs_fsize_tl}
}{
\bool_if:NTF\g_pbs_pkgbigfiles_bool{
\iow_now:Nx\g_pbs_mstreams_stream{
m\l_pbs_usenum_tl
(\pbs_filedump:nnn{\l_pbs_offset_tl}{32767}{
\use_ii:nn#3
})P
}
}{
\pbs_special:n{
mark~
\l_pbs_usenum_tl~
(\pbs_filedump:nnn{\l_pbs_offset_tl}{32767}{
\use_ii:nn#3
})~
/ASCIIHexDecode~filter~/PUT~
pdfmark
}
}
\tl_set:Nx\l_pbs_offset_tl{\int_eval:n{\l_pbs_offset_tl+32767}}
\message{.}
}
\bool_if:NTF\g_pbs_pkgbigfiles_bool{
\iow_now:Nx\g_pbs_mstreams_stream{
m\l_pbs_usenum_tl<<\use_i:nn#3>>PP~
m\l_pbs_usenum_tl~C~end
}
}{
\pbs_special:n{
mark~\l_pbs_usenum_tl~<<\use_i:nn#3>>~/PUT~pdfmark~
mark~\l_pbs_usenum_tl~/CLOSE~pdfmark
}
}
\message{>}
}
}
}
\tl_gset_eq:NN\g_pbs_pdflastobj_tl\l_pbs_usenum_tl
}
\cs_new_protected_nopar:Nn\pbs_pdfannot:nnnn{
\group_begin:
% mark annotation rectangle
\hbox_set:Nn\l_tmpa_box{
% lower left
\box_move_down:nn{#3}{\hbox_to_zero:n{\pbs_special:n{
currentpoint~/pbs@lly~exch~def~/pbs@llx~exch~def
}}}
\skip_horizontal:n{#1}
% upper right
\box_move_up:nn{#2}{\hbox_to_zero:n{\pbs_special:n{
currentpoint~/pbs@ury~exch~def~/pbs@urx~exch~def
}}}
}
\box_set_wd:Nn\l_tmpa_box{\c_zero_dim}
\box_set_ht:Nn\l_tmpa_box{\c_zero_dim}
\box_set_dp:Nn\l_tmpa_box{\c_zero_dim}\box_use_drop:N\l_tmpa_box
\group_end:
\str_if_eq:eeF{#4}{}{
\pbs_special:n{
mark~
/_objdef~{pbs@obj\int_use:N\g_pbs_obj_int}
/Rect~[pbs@llx~pbs@lly~pbs@urx~pbs@ury]
\cs_if_exist_use:N\ocgbase_insert_oc:~#4
/ANN~pdfmark
}
\tl_gset:Nx\g_pbs_pdflastann_tl{{pbs@obj\int_use:N\g_pbs_obj_int}}
\int_gincr:N\g_pbs_obj_int
}
}
\cs_new_protected:Nn\pbs_pdflink:nn{
\mode_leave_vertical:
\cs_if_exist:NTF\pdfmark{
\pdfmark[#2]{pdfmark=/ANN,Raw={
\cs_if_exist_use:N\ocgbase_insert_oc:~#1}}
}{
\hbox_set:Nn\l_tmpb_box{#2}
\pbs_pdfannot:nnnn{
\dim_use:N\box_wd:N\l_tmpb_box}{
\dim_use:N\box_ht:N\l_tmpb_box}{
\dim_use:N\box_dp:N\l_tmpb_box
}{#1}
\box_use_drop:N\l_tmpb_box
}
}
\cs_new_protected:Nn\pbs_pdfdest:nnnn{
\mode_leave_vertical:
\group_begin:
%write destination page number to aux
\iow_shipout_x:Nx\@mainaux{
\token_to_str:N\pbs@newkey{pbs@#1@destpage}{
\exp_not:N\int_use:N\exp_not:N\g_pbs_page_int}
}
\cs_if_exist:cF{pbs@#1@destpage}{
\tl_set:cn{pbs@#1@destpage}{0}
\cs_if_exist:NF\g_pbs_rerunwarned_tl{
\tl_new:N\g_pbs_rerunwarned_tl
\msg_warning:nn{pdfbase}{rerun}
}
}
\str_case:nnTF{#2}{
{fit}{\tl_set:Nn\l_pbs_fittype_tl{/Fit}}
{fitb}{\tl_set:Nn\l_pbs_fittype_tl{/FitB}}
}{
\pbs_special:n{
mark~/Dest~(#1)~cvn~/Page~\tl_use:c{pbs@#1@destpage}~/View~[
\l_pbs_fittype_tl
]~/DEST~pdfmark
}
#4
}{
\hbox_set:Nn\l_tmpa_box{#4}
%mark anchor/view rect, insert text, insert destination
\str_case:nnTF{#2}{
{fitbh}{\tl_set:Nn\l_pbs_fittype_tl{/FitBH}}
{fith}{\tl_set:Nn\l_pbs_fittype_tl{/FitH}}
}{
\box_move_up:nn{\box_ht:N\l_tmpa_box}{\hbox:n{
\pbs_special:n{
currentpoint~pbs@user2page~/pbs@top~exch~def~pop~
mark~/Dest~(#1)~cvn~/Page~\tl_use:c{pbs@#1@destpage}~/View~[
\l_pbs_fittype_tl\space pbs@top
]~/DEST~pdfmark
}
}}
#4
}{
\str_case:nnTF{#2}{
{fitbv}{\tl_set:Nn\l_pbs_fittype_tl{/FitBV}}
{fitv}{\tl_set:Nn\l_pbs_fittype_tl{/FitV}}
}{
\pbs_special:n{
currentpoint~pbs@user2page~pop~/pbs@left~exch~def~
mark~/Dest~(#1)~cvn~/Page~\tl_use:c{pbs@#1@destpage}~/View~[
\l_pbs_fittype_tl\space pbs@left
]~/DEST~pdfmark
}
#4
}{
\str_case:nn{#2}{
{xyz}{
\box_move_up:nn{\box_ht:N\l_tmpa_box}{\hbox:n{
\pbs_special:n{
currentpoint~pbs@user2page~
/pbs@top~exch~def~/pbs@left~exch~def~
mark~/Dest~(#1)~cvn~/Page~\tl_use:c{pbs@#1@destpage}~
/View~[
/XYZ~pbs@left~pbs@top~#3
]~/DEST~pdfmark
}
}}
#4
}
{fitr}{
\box_move_down:nn{\box_dp:N\l_tmpa_box}{\hbox:n{
\pbs_special:n{
currentpoint~pbs@user2page~
/pbs@lly~exch~def~/pbs@llx~exch~def
}
}}
\box_use:N\l_tmpa_box
\box_move_up:nn{\box_ht:N\l_tmpa_box}{\hbox:n{
\pbs_special:n{
currentpoint~pbs@user2page~
/pbs@ury~exch~def~/pbs@urx~exch~def~
mark~/Dest~(#1)~cvn~/Page~\tl_use:c{pbs@#1@destpage}~
/View~[
/FitR~pbs@llx~pbs@lly~pbs@urx~pbs@ury
]~/DEST~pdfmark
}
}}
}
}
}
}
\box_clear:N\l_tmpa_box
}
\group_end:
}
\msg_set:nnn{pdfbase}{content~too~large}{
Line~\msg_line_number: :\\
Content~exceeds~paper~size~(width~and/or~height)\\
of~the~document~and~may~be~clipped~in~the~final\\
output.
}
\cs_new_protected_nopar:Nn\pbs_pdfxform:nnnnn{% #1, #3 not used as
\mode_leave_vertical: % resources are managed automatically
%rescale box to fit within the papersize while distilling
\tl_gset:cx{scale_{pbs@obj\int_use:N\g_pbs_obj_int}}{\fp_eval:n{min(1.0,
\dim_ratio:nn{\paperwidth}{\box_wd:N#5},
\dim_ratio:nn{\paperheight}{\box_ht:N#5+\box_dp:N#5}
)}}
\box_scale:Nnn#5{
\tl_use:c{scale_{pbs@obj\int_use:N\g_pbs_obj_int}}
}{
\tl_use:c{scale_{pbs@obj\int_use:N\g_pbs_obj_int}}
}
%store content dimensions in DPI units (Dots)
\tl_set:Nx\l_pbs_width_tl{
\dim_to_decimal_in_sp:n{\box_wd:N#5}~65536~div~72.27~div~DVImag~mul~
Resolution~mul~
}
\tl_set:Nx\l_pbs_height_tl{
\dim_to_decimal_in_sp:n{\box_ht:N#5}~65536~div~72.27~div~DVImag~mul~
VResolution~mul~
}
\tl_set:Nx\l_pbs_depth_tl{
\dim_to_decimal_in_sp:n{\box_dp:N#5}~65536~div~72.27~div~DVImag~mul~
VResolution~mul~
}
%additional dict entries
\tl_set:Nx\l_tmpa_tl{#4} \tl_trim_spaces:N\l_tmpa_tl
\pbs_special:n{
%translate graphics to upper left page corner, so we have the whole
%clipbox (i. e. page area) available for distilling; outlying parts
%get clipped
{
gsave~currentpoint~ % put graphic's ref point coords on the stack
initclip~ % restore default clipping path (page device/whole page)
clippath~pathbbox~newpath~pop~pop~ %page device top-left coordinates
isls {
landplus90 {
% pkg geometry with landscape option
exch~\l_pbs_height_tl~add~exch
}{
% landscape as class option
exch~\l_pbs_depth_tl~add~
exch~\l_pbs_width_tl~add
} ifelse
}{
% portrait
\l_pbs_depth_tl~add
} ifelse~translate~ % move origin (0,0) to page location as shown
mark~ % distill graphics to XObject below
/_objdef~{pbs@obj\int_use:N\g_pbs_obj_int}~
/BBox~[ % rotated BBoxes; o = origin (0,0), x = top-left page
isls { % corner, vert. coord downwards positive
landplus90 { % x----o-+
% geometry with landscape | | |
\l_pbs_height_tl~neg~ % llx | | |
\l_pbs_width_tl~ % lly | | |
\l_pbs_depth_tl~0 % urx ury +----+-+
}{
% landscape as class option x-+----+
\l_pbs_depth_tl~neg~0~ % llx lly | | |
\l_pbs_height_tl~ % urx | | |
\l_pbs_width_tl~neg % ury | | |
} ifelse % +-o----+
}{
% portrait x----------+
0~\l_pbs_height_tl~ % llx lly | |
\l_pbs_width_tl~ % urx o----------+
\l_pbs_depth_tl~neg % ury | |
} ifelse % | |
] % +----------+
%insert additional dict entries (the Distiller way)
\str_if_eq:eeF{\l_tmpa_tl}{}{
product~(Distiller)~search~{pop~pop~pop~\l_tmpa_tl}{pop}ifelse~
}
/BP~pdfmark~
% content transformations required for appearances, cf. BBox
% orientations above
1~-1~scale~ % upside-down (mirrored)
isls {90~landplus90 {neg} if~rotate} if~ % rotated
%finally, move the graphic's ref point (still on the stack) to (0,0)
exch~neg~exch~neg~translate
}?pdfmark
}
\box_set_wd:Nn#5{\c_zero_dim}
\box_set_ht:Nn#5{\c_zero_dim}
\box_set_dp:Nn#5{\c_zero_dim}\box_use_drop:N#5
\pbs_special:n{mark~/EP~pdfmark~grestore}
%insert additional dict entries (the Ghostscript way)
\str_if_eq:eeF{\l_tmpa_tl}{}{
\pbs_special:n{
product~(Ghostscript)~search~{
pop~pop~pop~
mark~{pbs@obj\int_use:N\g_pbs_obj_int}~<<\l_tmpa_tl>>~/PUT~pdfmark
}{pop}ifelse
}
}
\tl_gset:Nx\g_pbs_pdflastxform_tl{{pbs@obj\int_use:N\g_pbs_obj_int}}
\int_gincr:N\g_pbs_obj_int
\int_compare:nT{#2>\c_zero_int}{
%Form XObjects for use as annotation appearances require that
%dvips generated PostScript to be further processed with ps2pdf
%must not have the exaggerated dpi resolution resulting from dvips
%option `-Ppdf'.
\tl_if_exist:NF\g_pbs_dpiwarned_tl{
\tl_new:N\g_pbs_dpiwarned_tl
\AddToHook{shipout/lastpage}{
\special{ps::[nobreak]~SDict~begin~\pbs_dpiwarning:\space end}
}
}
}
}
\cs_new_protected_nopar:Nn\pbs_pdfrefxform:n{% #1: xform obj ID
%The /SP pdfmark for placement of Form XObjects works reliably only
%since gs-9.14. As gs-9.14 had some other TeX-related issues, we
%require 9.15.
\tl_if_exist:NF\g_pbs_gsoldwarned_tl{
\tl_new:N\g_pbs_gsoldwarned_tl
\AddToHook{shipout/lastpage}{
\special{ps::[nobreak]~SDict~begin~\pbs_gsoldwarning:\space end}
}
}
\pbs_special:n{
gsave~currentpoint~translate~
% undo appearance-related content transformations
isls {90~landplus90~not {neg} if~rotate} if~
1~\tl_use:c{scale_#1}~div~dup~neg~scale~
mark~#1~/SP~pdfmark~grestore
}
}
\cs_new_protected_nopar:Nn\pbs_pdfximage:n{
\filename@parse{#1}
\tl_set:Nx\l_pbs_ext_tl{\text_lowercase:n{\filename@ext}}
\bool_if:nTF{
\str_if_eq_p:Vn\l_pbs_ext_tl{ps}
||\str_if_eq_p:Vn\l_pbs_ext_tl{eps}
}{
\pbs_special:n{
mark~/_objdef~{pbs@obj\int_use:N\g_pbs_obj_int}~/NI~pdfmark
}
\special{psfile=#1~hsize=0~vsize=0}
\pbs_special:n{
{
0~0~1~[1~0~0~1~0~0]~{}~image~%empty dummy, in case #1 is not
}?pdfmark %a valid raster image file
}
\tl_gset:Nx\g_pbs_pdflastximage_tl{{pbs@obj\int_use:N\g_pbs_obj_int}}
\int_gincr:N\g_pbs_obj_int
}{
\msg_error:nnxxx{pdfbase}{wrong~image~resource}{#1}{dvips}{
Postscript~(ps/eps)~with~bitmapped~content
}
}
}
\cs_new_protected_nopar:Nn\pbs_pdfcatalog:n{
\pbs_special:n{~mark~{Catalog}~<<#1>>~/PUT~pdfmark}
}
%marked content BDC/EMC operators
%require Ghostscript v. >= 9.15
\cs_new_protected_nopar:Nn\pbs_pdfbdc:nn{
\pbs_special:n{~mark~#1~#2~/BDC~pdfmark}
\tl_if_exist:NF\g_pbs_gsoldwarned_tl{
\tl_new:N\g_pbs_gsoldwarned_tl
\AddToHook{shipout/lastpage}{
\special{ps::[nobreak]~SDict~begin~\pbs_gsoldwarning:\space end}
}
}
}
\cs_new_protected_nopar:Nn\pbs_pdfemc:{\pbs_special:n{~mark~/EMC~pdfmark}}
}
}
}
\cs_new_nopar:Nn\pbs_pdflastobj:{\g_pbs_pdflastobj_tl}
\cs_new_nopar:Nn\pbs_pdflastann:{\g_pbs_pdflastann_tl}
\cs_new_nopar:Nn\pbs_pdflastxform:{\g_pbs_pdflastxform_tl}
\cs_new_nopar:Nn\pbs_pdflastximage:{\g_pbs_pdflastximage_tl}
%adding AcroForm dict to PDF Catalog
\tl_new:N\g_pbs_fields_tl %takes object IDs of Fields (aka annots with
\tl_new:N\g_pbs_form_fonts_tl %name tree of font resources used in text fields
\AddToHook{shipout/lastpage}{
\tl_if_empty:NF\g_pbs_fields_tl{
\pbs_pdfobj:nnn{}{array}{\g_pbs_fields_tl}
\pbs_pdfcatalog:n{
/AcroForm~<<
/Fields~\pbs_pdflastobj:/NeedAppearances~false~
\tl_if_empty:NF\g_pbs_form_fonts_tl{
/DR~<> >>
}
>>
}
}
}
\cs_new_protected_nopar:Nn\pbs_appendtofields:n{
\tl_gput_left:Nx\g_pbs_fields_tl{#1\space}
}
%modify output routine for output box insertions
\bool_new:N\l_pbs_is_vertical_bool
\cs_set_eq:NN\pbs_outputpage_orig:\@outputpage
\cs_set_protected_nopar:Npn\@outputpage{
\int_gincr:N\g_pbs_page_int
\box_if_vertical:cTF{@outputbox}{
\bool_set_true:N\l_pbs_is_vertical_bool
}{
\bool_set_false:N\l_pbs_is_vertical_bool
}
\hbox_set:Nn\@outputbox{
%begin of page
\hbox_overlap_right:n{\seq_map_inline:Nn\g_pbs_bop_seq{##1}}
\box_use_drop:N\@outputbox
%end of page
\hbox_overlap_right:n{\seq_map_inline:Nn\g_pbs_eop_seq{##1}}
}
\bool_if:NT\l_pbs_is_vertical_bool{
\vbox_set:Nn\@outputbox{\box_use_drop:N\@outputbox}
}
\pbs_outputpage_orig:
}
\AddToHook{shipout/foreground}{
%insert /Properties into current page's resources
\put(0,0){\pbs_insert_properties_entry:}
}
\AddToHook{shipout/background}{
% workaround for curious AR bug (pdf annot or link placed on
% OCG remains active although OCG is hidden)
% This can be fixed by placing a dumb (non-interactive) Widget dummy
% somewhere on the page.
\bool_if:NT\g_pbs_ocgbase_loaded_bool{
\put(1,-1){
\pbs_pdfannot:nnnn{3bp}{\c_zero_dim}{3bp}{
/Ff~65537/FT/Btn/Subtype/Widget
/T~(pbs@ARFix@\int_use:N\g_pbs_page_int)
}
}
}
}
\cs_new_nopar:Nx\pbs_gsoldwarning:{
{product~(Ghostscript)~search~{pop~pop~pop~true}{pop~false}ifelse~
revision~915~lt~and~{
(\token_to_str:N\n
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\token_to_str:N\n
@@\ \ \ \ \ \ \ \ \ \ \ \ Warning:\ Ghostscript\ too\ old!\ \ \ \ \ \ \ \ \ \ \ \ @@\token_to_str:N\n
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\token_to_str:N\n
@@\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ @@\token_to_str:N\n
@@\ Ghostscript\ version\ >=\ 9.15.\ required!\ \ \ \ \ \ \ \ \ \ \ \ \ \ @@\token_to_str:N\n
@@\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ @@\token_to_str:N\n
@@\ Various\ advanced\ PDF\ features\ such\ as\ Layers\ (OCGs)\ @@\token_to_str:N\n
@@\ and\ animations\ may\ not\ work.\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ @@\token_to_str:N\n
@@\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ @@\token_to_str:N\n
@@\ Get\ current\ version\ from\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ @@\token_to_str:N\n
@@\ http://www.ghostscript.com/download\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ @@\token_to_str:N\n
@@\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ @@\token_to_str:N\n
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\token_to_str:N\n)
print}~if}~?pdfmark
}
\cs_new_nopar:Nx\pbs_dpiwarning:{
{Resolution~1200~gt~VResolution~1200~gt~or~product~(Ghostscript)~
search~{pop~pop~pop~true}{pop~false}ifelse~and~{
(\token_to_str:N\n
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\token_to_str:N\n
@@\ \ \ \ \ Warning:\ DVI\ resolution\ greater\ than\ 1200\ dpi!\ \ \ \ \ @@\token_to_str:N\n
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\token_to_str:N\n
@@\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ @@\token_to_str:N\n
@@\ PDF\ Annotation\ appearances\ (buttons,\ animation\ frames)\ @@\token_to_str:N\n
@@\ may\ be\ poorly\ scaled,\ clipped\ or\ invisible.\ \ \ \ \ \ \ \ \ \ \ \ @@\token_to_str:N\n
@@\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ @@\token_to_str:N\n
@@\ Dvips\ should\ be\ called\ either\ without\ option\ `-Ppdf':\ \ @@\token_to_str:N\n
@@\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ @@\token_to_str:N\n
@@\ \ \ dvips\ \c_sys_jobname_str\token_to_str:N\n
@@\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ @@\token_to_str:N\n
@@\ or\ with\ a\ different\ resolution\ setting,\ e.g.:\ \ \ \ \ \ \ \ \ \ @@\token_to_str:N\n
@@\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ @@\token_to_str:N\n
@@\ \ \ dvips\ -Ppdf\ -D1200\ \c_sys_jobname_str\token_to_str:N\n
@@\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ @@\token_to_str:N\n
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\token_to_str:N\n)
print}~if}~?pdfmark
}
}
\ExplSyntaxOff
\begingroup
\if@pbs@testphase\else\aftergroup\endinput\fi
\endgroup
%%%%%%%%%%%%%%%%%%%%%% /pdfmanagement-testphase %%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% pdfbase.sty
%
% driver independent access to low-level pdf features
%
% Copyright 2015--\today, Alexander Grahn
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% This package implements commands for the creation of PDF Objects,
% Form XObjects, Image XObjects, annotations, links, marked content (BDC/EMC)
%
% Supported workflows:
%
% pdflatex, lualatex
% latex-->dvips-->ps2pdf or Distiller
% latex-->dvipdfmx
% xelatex
%
% Package options:
%
% xetex
% dvipdfmx
% dvisvgm (basic support: \pbs_literal:nn, \pbs_pdfannot:nnnn,
% \pbs_pdfxform:nnnnn\pbs_pdfrefxform:n)
% bigfiles (for embedding large files as stream objects; only relevant for
% dvips mode, ignored otherwise)
%
% Commands defined:
%
% \pbs_pdfobj:nnn
% #1: predefined PDF object ID to be used for the current obj; may be empty
% #2: type of object ( generic | dict | array | stream | fstream )
% #3: if #2==
% `generic', then single basic object, such as 3.141, (foo), true, /Name
% `dict', then PDF key-value dictionary
% `stream', then
% {stream attributes as PDF key-value dictionary}{content string}
% `fstream', then
% {stream attributes as PDF key-value dictionary}{file name}
%
% if #3 && #1 are both empty, an object reference will be reserved for later
% use as #1
%
% \pbs_pdflastobj:
% inserts object ID of PDF object created/processed during most recent call
% of \pbs_pdfobj:nnn
%
% --------
%
% \pbs_pdfannot:nnnn
% #1: width, #2: height, #3: depth, #4: dictionary (key-value)
%
% \pbs_pdflastann:
% inserts object ID of PDF object created during most recent call of
% \pbs_pdfannot:nnnn
%
% --------
%
% \pbs_appendtofields:n
% #1 object ID of PDF annotation; annotations of /Subtype/Widget
% should be appended to the /Fields array of the global /AcroForm dictionary
%
% --------
%
% \pbs_pdflink:nn
% #1: dictionary (key-value), #2: text
%
% --------
%
% \pbs_pdfdest:nnnn
% #1: name, #2: fit | fitb | fitbh | fith | fitbv | fitv | xyz | fitr
% #3: zoom, #4: text
%
% --------
%
% \pbs_pdfxform:nnnnn
% #1: add pgf/tikz resources (transparency, shading)? (0|1) %dvipdfmx/xetex
% #2: write immediately to PDF? (0|1); eg 1 for appearances; pdftex/luatex
% #3: additional resources %all BUT dvips
% #4: additional dictionary entries
% #5: savebox number
% creates PDF Form XObject from savebox content
%
% \pbs_pdflastxform:
% inserts object ID of PDF Form XObject created during most recent call of
% \pbs_pdfxform:nnnnn
%
% \pbs_pdfrefxform:n
% #1: xform object ID
% inserts the PDF Form XObject into the current content stream, that is,
% typsets the PDF Form XObject
%
% --------
%
% \pbs_pdfximage:n
% #1: bitmap image file name
% creates PDF Image XObject from /bitmap/ file for use as bitmap resource
% in 3D context
%
% \pbs_pdflastximage:
% inserts object ID of PDF Image XObject created during most recent call of
% \pbs_pdfximage:n
%
% --------
%
% \pbs_literal:nn
% #1: keyword (empty) | direct | page
% #2: raw PDF/Postscript code
% implements \pdfliteral{...}, \pdfliteral direct {...},
% \pdfliteral page {...} from pdfTeX, and
% \special{" ...} and \special{ps: ...} from dvips
%
% --------
%
% marked content BDC/EMC operators
% \pbs_pdfbdc:nn ...
% ... \pbs_pdfemc:
% #1: tag, #2: properties dictionary obj ID
%
% --------
%
% \pbs_add_form_font: (pdfLaTeX, LuaLaTeX)
% adds current font as a resource to the global /AcroForm dict, allowing
% the font to be used in PDF Forms (theoretically, see
% https://acrobat.uservoice.com/forums/590923-acrobat-for-windows-and-mac/
% suggestions/33077827-bug-in-text-field-forms-embedded-opentype-font )
%
% \pbs_last_form_font: (pdfLaTeX, LuaLaTeX)
% expands to current font's resource name; to be used in the /DA (...)
% entry of the Form dictionary
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% This work may be distributed and/or modified under the
% conditions of the LaTeX Project Public License.
%
% The latest version of this license is in
%
% http://mirrors.ctan.org/macros/latex/base/lppl.txt
%
% This work has the LPPL maintenance status `maintained'.
%
% The Current Maintainer of this work is A. Grahn.
\def\g@pbs@date@tl{2022/08/04}
\def\g@pbs@version@tl{0.55}
\NeedsTeXFormat{LaTeX2e}[2022-06-01]
\ProvidesExplPackage{pdfbase}{\g@pbs@date@tl}{\g@pbs@version@tl}
{driver independent access to low-level PDF features}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% package options
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\msg_gset:nnnn{pdfbase}{unknown~package~option}{Unknown~package~option~`#1'.}{
Package option~'#1'~is~unknown;\\
perhaps~it~is~spelled~incorrectly.
}
\bool_new:N\g_pbs_pkgbigfiles_bool
\bool_new:N\g_pbs_dvipdfmx_bool
\bool_new:N\g_pbs_dvisvgm_bool
\str_new:N\g_pbs_backend_str
\keys_define:nn{pdfbase}{
pdftex.code:n = {},
pdftex.value_forbidden:n = true,
luatex.code:n = {},
luatex.value_forbidden:n = true,
xetex.code:n = {},
xetex.value_forbidden:n = true,
dvips.code:n = {},
dvips.value_forbidden:n = true,
dvipdfmx .code:n = {
\str_gset:Nn\g_pbs_backend_str{dvipdfmx}
},
dvipdfmx .value_forbidden:n = true,
dvisvgm .code:n = {
\str_gset:Nn\g_pbs_backend_str{dvisvgm}
},
dvisvgm .value_forbidden:n = true,
bigfiles .bool_gset:N = \g_pbs_pkgbigfiles_bool,
unknown .code:n = {
\msg_error:nnx{pdfbase}{unknown~package~option}{\l_keys_key_tl}
}
}
\ProcessKeyOptions[pdfbase]
% ensure that backend code is loaded
% possible values for \c_sys_backend_str: pdftex, luatex, xetex, dvips, dvipdfmx, dvisvgm
\cs_if_exist:NF\c_sys_backend_str{\sys_load_backend:n{}}
\sys_if_output_pdf:TF{ % this excludes dvipdfmx, dvisvgm
\bool_gset_false:N\g_pbs_dvipdfmx_bool
\bool_gset_false:N\g_pbs_dvisvgm_bool
}{
\str_case_e:nnF{\g_pbs_backend_str}{ % pdfbase options have precedence
{dvipdfmx}{
\bool_gset_true:N\g_pbs_dvipdfmx_bool
\bool_gset_false:N\g_pbs_dvisvgm_bool
}
{dvisvgm}{
\bool_gset_false:N\g_pbs_dvipdfmx_bool
\bool_gset_true:N\g_pbs_dvisvgm_bool
}
}{ % otherwise let the L3 backend code decide
\str_case_e:nn{\c_sys_backend_str}{
{dvisvgm}{
\bool_gset_false:N\g_pbs_dvipdfmx_bool
\bool_gset_true:N\g_pbs_dvisvgm_bool
}
{dvipdfmx}{
\bool_gset_true:N\g_pbs_dvipdfmx_bool
\bool_gset_false:N\g_pbs_dvisvgm_bool
}
}
}
}
\sys_if_engine_xetex:T{
\bool_if:NF\g_pbs_dvisvgm_bool{\bool_gset_true:N\g_pbs_dvipdfmx_bool}
}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\int_new:N\g_pbs_page_int %abs. page counter
%creating global definitions
\cs_new:Npn\pbs@newkey#1#2{\tl_gset:cx{#1}{#2}}
\msg_set:nnn{pdfbase}{rerun}{Rerun~to~get~internal~references~right!}
\cs_new_protected_nopar:Npn\pbs@seq@push@cx#1#2{
\seq_if_exist:cF{#1}{\seq_new:c{#1}}
\seq_gput_right:cx{#1}{#2}
}
%wrong image file type for Image XObject generation
\msg_gset:nnn{pdfbase}{wrong~image~resource}{
Image~resource~file\\~~'#1'\\has~wrong~type.\\\\
Driver~#2~only~accepts~files~of~type\\#3\\
as~image~resources.
}
% page (bop, eop) hooks
\cs_new_protected:Nn\pbs_bop_action:n{\seq_gput_right:Nn\g_pbs_bop_seq{#1}}
\cs_new_protected:Nn\pbs_eop_action:n{\seq_gput_right:Nn\g_pbs_eop_seq{#1}}
\seq_new:N\g_pbs_bop_seq
\seq_new:N\g_pbs_eop_seq
\bool_new:N\g_pbs_lscape_bool %if we are inside landscape env
\bool_new:N\g_pbs_ocgbase_loaded_bool
\AtBeginDocument{
\iow_now:Nx\@mainaux{
\token_to_str:N\providecommand\token_to_str:N\pbs@newkey[2]{}
}
\iow_now:Nx\@mainaux{
\token_to_str:N\providecommand\token_to_str:N\pbs@seq@push@cx[2]{}
}
\cs_if_exist:NT\landscape{%
\tl_put_right:Nn\landscape{\bool_gset_true:N\g_pbs_lscape_bool}
\tl_put_left:Nn\endlandscape{\bool_gset_false:N\g_pbs_lscape_bool}
}
\@ifpackageloaded{ocgbase}{\bool_gset_true:N\g_pbs_ocgbase_loaded_bool}{}
}
% writing to core objects in the PDF, using the new pdfmanagement interface
\cs_new_protected_nopar:Nn\pbs_appendtofields:n{
\pdfmanagement_add:nnx{Catalog/AcroForm}{Fields}{#1}
}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%commands for creating PDF objects, annots etc.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\sys_if_output_pdf:TF{
%in LuaTeX-0.95.0, pdfTeX primitives got new names
\bool_lazy_and:nnT{
\sys_if_engine_luatex_p:
}{
!\int_compare_p:n{\luatexversion<95}
}{
\cs_set_protected:Npn\pdfobj{\pdfextension~obj~}
\cs_set_protected:Npn\pdfrefobj{\pdfextension~refobj~}
\cs_set_protected:Npn\pdfannot{\pdfextension~annot~}
\cs_set_protected:Npn\pdfstartlink{\pdfextension~startlink~}
\cs_set_protected:Npn\pdfendlink{\pdfextension~endlink\relax}
\cs_set_protected:Npn\pdfdest{\pdfextension~dest~}
\cs_set_protected:Npn\pdfliteral{\pdfextension~literal~}
\cs_set_protected:Npn\pdflastlink{\numexpr\pdffeedback~lastlink\relax}
\cs_set_protected:Npn\pdflastobj{\numexpr\pdffeedback~lastobj\relax}
\cs_set_protected:Npn\pdflastannot{\numexpr\pdffeedback~lastannot\relax}
\cs_set:Npn\pdfpageref{\pdffeedback~pageref}
\cs_set_protected:Npx\pdfpageresources{\pdfvariable~pageresources}
\cs_set_eq:NN\pdfximage\saveimageresource
\cs_set_eq:NN\pdfrefximage\useimageresource
\cs_set_eq:NN\pdflastximage\lastsavedimageresourceindex
\cs_set_eq:NN\pdflastximagepages\lastsavedimageresourcepages
\cs_set_eq:NN\pdfxform\saveboxresource
\cs_set_eq:NN\pdfrefxform\useboxresource
\cs_set_eq:NN\pdflastxform\lastsavedboxresourceindex
\cs_set:Npn\pdffontobjnum{\pdffeedback~fontobjnum}
}
%helper func to remove `0 R' part from pdf obj reference
\cs_new_nopar:Nn\pbs_reftonum:n{\_pbs_reftonum:f{#1}}
\cs_new_nopar:Nn\_pbs_reftonum:n{\exp_after:wN\_pbs_reftonum:w#1}
\cs_generate_variant:Nn\_pbs_reftonum:n{f}
\cs_new_nopar:Npn\_pbs_reftonum:w #1~0~R{#1}
%literal PDF code into content stream, no saving of graphics state
\cs_new_protected_nopar:Nn\pbs_literal:nn{ % #1: empty (`'), `direct' or
\str_case:nnF{#1}{ % #2: raw PDF `page'
% `direct' inserts raw pdf code without translating origin (0,0) to
% current position: origin is lower left page corner
{direct}{\pdfliteral~direct~{#2}}
% same as above, but closing text object if necessary
{page}{\pdfliteral~page~{#2}}
}{
% closing text object if necessary and setting current
% location's coordinates to (0,0)
\pdfliteral{#2}
}
}
\cs_new_protected_nopar:Nn\pbs_pdfobj:nnn{
\tl_clear:N\l_pbs_usenum_tl
\tl_if_blank:oF{#1}{
\tl_set:Nx\l_pbs_usenum_tl{useobjnum~\pbs_reftonum:n{#1}}
}
\bool_if:nTF{\tl_if_blank_p:o{#1}&&\tl_if_blank_p:o{#3}}{
\pdfobj~reserveobjnum
}{
\str_case:nn{#2}{
{generic}{\immediate\pdfobj~\l_pbs_usenum_tl~{#3}}
{dict}{\immediate\pdfobj~\l_pbs_usenum_tl~{<<#3>>}}
{array}{\immediate\pdfobj~\l_pbs_usenum_tl~{[#3]}}
{stream}{\immediate\pdfobj~\l_pbs_usenum_tl~stream~
attr{\use_i:nn#3}~{\use_ii:nn#3}
}
{fstream}{\immediate\pdfobj~\l_pbs_usenum_tl~stream~
attr{\use_i:nn#3}~file~{\use_ii:nn#3}
}
}
}
\tl_gset:Nx\g_pbs_pdflastobj_tl{\the\pdflastobj\space 0~R}
}
\cs_new_protected_nopar:Nn\pbs_pdfannot:nnnn{
\immediate\pdfannot~width~#1~height~#2~depth~#3 {
\cs_if_exist_use:N\ocgbase_insert_oc:~#4}
\tl_gset:Nx\g_pbs_pdflastann_tl{\the\pdflastannot\space 0~R}
}
\cs_new_protected:Nn\pbs_pdflink:nn{
\mode_leave_vertical:
\immediate\pdfstartlink~user~{
\cs_if_exist_use:N\ocgbase_insert_oc:~#1}#2\pdfendlink
}
\cs_new_protected:Nn\pbs_pdfdest:nnnn{
\mode_leave_vertical:
\str_case:nnTF{#2}{
{fit}{}
{fitb}{}
{fitbv}{}
{fitv}{}
}{
\pdfdest~name~{#1}~#2~#4
}{
\group_begin:
\hbox_set:Nn\l_tmpa_box{#4}
\str_case:nnTF{#2}{
{fitbh}{\tl_set:Nn\l_pbs_fittype_tl{#2}}
{fith}{\tl_set:Nn\l_pbs_fittype_tl{#2}}
{xyz}{\tl_set:Nn\l_pbs_fittype_tl{#2~zoom~\int_eval:n{#3*1000}}}
}{
\box_move_up:nn{\box_ht:N\l_tmpa_box}{\hbox:n{
\pdfdest~name~{#1}~\l_pbs_fittype_tl
}}#4
}{
\pdfdest~name~{#1}~fitr~
width~\box_wd:N\l_tmpa_box~
height~\box_ht:N\l_tmpa_box~
depth~\box_dp:N\l_tmpa_box
\box_use:N\l_tmpa_box
}
\box_clear:N\l_tmpa_box
\group_end:
}
}
\cs_new_protected_nopar:Nn\pbs_pdfxform:nnnnn{ % #1 not used
%additional resources
\tl_set:Nx\l_tmpa_tl{\the\pdfpageresources~#3}\tl_trim_spaces:N\l_tmpa_tl
%additional dict entries
\tl_set:Nx\l_tmpb_tl{#4}
\tl_trim_spaces:N\l_tmpb_tl
\int_compare:nT{#2>\c_zero_int}{\immediate}
\pdfxform~
\str_if_eq:eeF{\l_tmpb_tl}{}{attr~{\l_tmpb_tl}~}
\str_if_eq:eeF{\l_tmpa_tl}{}{resources~{\l_tmpa_tl}~}#5
\tl_gset:Nx\g_pbs_pdflastxform_tl{\the\pdflastxform\space 0~R}
}
\cs_new_protected_nopar:Nn\pbs_pdfrefxform:n{% #1: xform obj ID
\hbox_set:Nn\l_tmpa_box{\pdfrefxform\pbs_reftonum:n{#1}}
\box_set_wd:Nn\l_tmpa_box{\c_zero_dim}
\box_set_ht:Nn\l_tmpa_box{\c_zero_dim}
\box_set_dp:Nn\l_tmpa_box{\c_zero_dim}\box_use_drop:N\l_tmpa_box
}
\cs_new_protected_nopar:Nn\pbs_pdfximage:n{
\filename@parse{#1}
\tl_set:Nx\l_pbs_ext_tl{\text_lowercase:n{\filename@ext}}
\bool_if:nTF{
\str_if_eq_p:Vn\l_pbs_ext_tl{png}
||\str_if_eq_p:Vn\l_pbs_ext_tl{jpg}
||\str_if_eq_p:Vn\l_pbs_ext_tl{jpeg}
||\str_if_eq_p:Vn\l_pbs_ext_tl{jbig2}
||\str_if_eq_p:Vn\l_pbs_ext_tl{jb2}
}{
\immediate\pdfximage{#1}
\tl_gset:Nx\g_pbs_pdflastximage_tl{\the\pdflastximage\space 0~R}
}{
\msg_error:nnnnn{pdfbase}{wrong~image~resource}{#1}{pdftex}{
png,~jpeg~and~jbig2
}
}
}
\int_new:N\g_pbs_oc_int %object ID for marked content Properties
\cs_new_protected_nopar:Nn\pbs_pdfbdc:nn{
%decide whether the current property is to be written to the page
%resources or to the xobject resources, depending on whether marked content
%is written to a page stream or to an xobject stream (for compatibility with
%`xsavebox' package)
\bool_if:nTF{
\cs_if_exist:NTF\xsb_count_props:{
\int_compare_p:n{\xsb_count_props:>\c_zero_int}
}{
\c_false_bool
}
}{
\pdfliteral~page~{/#1/rm@oc\int_use:N\g_pbs_oc_int\space BDC}
\xsb_addto_props:n{/rm@oc\int_use:N\g_pbs_oc_int\space#2}
\int_gincr:N\g_pbs_oc_int
}{
\pdf_bdcobject:nx{#1}{\tl_use:c{g_pbs_objname_#2_tl}}
}
}
\cs_new_protected_nopar:Nn\pbs_add_form_font:{
\cs_if_exist:cF{pbs_form_font_\pdffontobjnum\font}{
\tl_new:c{pbs_form_font_\pdffontobjnum\font}
\pdfmanagement_add:nxx{Catalog/AcroForm/DR/Font}{
FormFont\pdffontobjnum\font}{\pdffontobjnum\font\space 0~R}
\tl_gset:Nx\g_pbs_last_form_font_tl{/FormFont\pdffontobjnum\font}
}
}
\cs_new_nopar:Nn\pbs_last_form_font:{\g_pbs_last_form_font_tl}
}{
%pgf + transparency related settings
\bool_new:N\g_pbs_pgfloaded_bool
\bool_gset_false:N\g_pbs_pgfloaded_bool
\AtBeginDocument{
\@ifpackageloaded{pgf}{\bool_gset_true:N\g_pbs_pgfloaded_bool}{}
}
\int_new:N\g_pbs_obj_int %object ID
\bool_if:NTF\g_pbs_dvipdfmx_bool{ %dvipdfmx/XeTeX
\AtBeginDocument{
% suppress any annotation growth through (x)dvipdfmx option/config var `g'
\special{dvipdfmx:config~g~0}
% suppress link destination renaming (as in original dvipdfm
\special{dvipdfmx:config~C~0x10} % and in pre-2014 dvipdfmx)
}
%literal PDF code into content stream; open text objects are always closed
\cs_new_protected_nopar:Nn\pbs_literal:nn{ % #1: empty (`'), `direct' or
\str_case:nnF{#1}{ % #2: raw PDF `page'
% `pdf:code' inserts raw pdf code without translating origin (0,0) to
% the current position. Unlike pdftex, origin is (+72bp,-72bp) from the
% upper left page corner. In analogy to pdftex, newer dvipdfmx versions
% also provide `pdf:direct:' and `pdf:page:', but actually, both are
% just aliases for `pdf:code'.
{direct}{\special{pdf:code~#2}}
{page}{\special{pdf:code~#2}}
}{
% sets current location's coordinates to (0,0), while saving graphics
% state before and re-instating after insertion (this is different from
% \pdfliteral{...}
\special{pdf:content~#2}
}
}
\cs_new_protected_nopar:Nn\pbs_pdfobj:nnn{
\tl_if_blank:oTF{#1}{
\tl_set:Nx\l_pbs_usenum_tl{@pbs@obj\int_use:N\g_pbs_obj_int}
\int_gincr:N\g_pbs_obj_int
}{
\tl_set:Nx\l_pbs_usenum_tl{#1}
}
\tl_if_blank:oF{#3}{
\str_case:nn{#2}{
{generic}{\special{pdf:obj~\l_pbs_usenum_tl\space #3}}
{dict}{\special{pdf:obj~\l_pbs_usenum_tl\space<<#3>>}}
{array}{\special{pdf:obj~\l_pbs_usenum_tl\space[#3]}}
{stream}{\special{pdf:stream~\l_pbs_usenum_tl\space
(\use_ii:nn#3)<<\use_i:nn#3>>
}}
{fstream}{
\message{<\use_ii:nn#3>}
\special{pdf:fstream~\l_pbs_usenum_tl\space
(\use_ii:nn#3)<<\use_i:nn#3>>
}
}
}
}
\tl_gset_eq:NN\g_pbs_pdflastobj_tl\l_pbs_usenum_tl
}
\cs_new_protected_nopar:Nn\pbs_pdfannot:nnnn{
\special{pdf:ann~@pbs@obj\int_use:N\g_pbs_obj_int\space
width~\dim_eval:n{#1}~height~\dim_eval:n{#2}~depth~\dim_eval:n{#3}~
<<\cs_if_exist_use:N\ocgbase_insert_oc:~#4>>
}
\tl_gset:Nx\g_pbs_pdflastann_tl{@pbs@obj\int_use:N\g_pbs_obj_int}
\int_gincr:N\g_pbs_obj_int
}
\cs_new_protected:Nn\pbs_pdflink:nn{
\mode_leave_vertical:
\special{pdf:bann~<<\cs_if_exist_use:N\ocgbase_insert_oc:~#1>>}#2
\special{pdf:eann}
}
\cs_new_protected:Nn\pbs_pdfdest:nnnn{
\mode_leave_vertical:
\str_case:nnTF{#2}{
{fit}{\tl_set:Nn\l_pbs_fittype_tl{/Fit}}
{fitb}{\tl_set:Nn\l_pbs_fittype_tl{/FitB}}
{fitbv}{\tl_set:Nn\l_pbs_fittype_tl{/FitBV~@xpos}}
{fitv}{\tl_set:Nn\l_pbs_fittype_tl{/FitV~@xpos}}
}{
\special{pdf:~dest~(#1)~[~@thispage~\l_pbs_fittype_tl]}#4
}{
\group_begin:
\hbox_set:Nn\l_tmpa_box{#4}
\str_case:nnTF{#2}{
{fitbh}{\tl_set:Nn\l_pbs_fittype_tl{/FitBH~@ypos}}
{fith}{\tl_set:Nn\l_pbs_fittype_tl{/FitH~@ypos}}
{xyz}{\tl_set:Nn\l_pbs_fittype_tl{/XYZ~@xpos~@ypos~#3}}
}{
\box_move_up:nn{\box_ht:N\l_tmpa_box}{\hbox:n{
\special{pdf:~dest~(#1)~[~@thispage~\l_pbs_fittype_tl]}
}}#4
}{ % FitR
\box_move_down:nn{\box_dp:N\l_tmpa_box}{\hbox:n{
\pbs_pdfobj:nnn{}{generic}{@xpos}
\tl_gset_eq:NN\g_pbs_llx_tl\g_pbs_pdflastobj_tl
\pbs_pdfobj:nnn{}{generic}{@ypos}
\tl_gset_eq:NN\g_pbs_lly_tl\g_pbs_pdflastobj_tl
}}
\box_use:N\l_tmpa_box
\box_move_up:nn{\box_ht:N\l_tmpa_box}{\hbox:n{
\special{pdf:~dest~(#1)~[@thispage~
/FitR~
\g_pbs_llx_tl\space\g_pbs_lly_tl\space @xpos~@ypos
]}
}}
}
\box_clear:N\l_tmpa_box
\group_end:
}
}
\cs_new_protected_nopar:Nn\pbs_pdfxform:nnnnn{ % #2 not used
\group_begin:
\hbox_set:Nn\l_tmpa_box{
\special{pdf:bxobj~@pbs@obj\int_use:N\g_pbs_obj_int\space
width~\dim_eval:n{\box_wd:N#5}~
height~\space\dim_eval:n{\box_ht:N#5}~
depth~\space \dim_eval:n{\box_dp:N#5}
}
\box_use:N#5
\tl_clear:N\l_tmpa_tl{}
%transparency et al. for PGF
\bool_if:nT{\int_compare_p:n{#1>\c_zero_int} && \g_pbs_pgfloaded_bool}{
\ifpgf@sys@pdf@extgs@exists
\tl_set:Nn\l_tmpa_tl{/ExtGState~@pgfextgs}
\fi
\ifpgf@sys@pdf@patterns@exists
\tl_put_right:Nn\l_tmpa_tl{/Pattern~@pgfpatterns}
\fi
\ifpgf@sys@pdf@colorspaces@exists
\tl_put_right:Nn\l_tmpa_tl{/ColorSpace~@pgfcolorspaces}
\fi
}
%additional resources
\tl_put_right:Nx\l_tmpa_tl{~#3}\tl_trim_spaces:N\l_tmpa_tl
\str_if_eq:eeF{\l_tmpa_tl}{}{
\special{pdf:put~@resources~<<\l_tmpa_tl>>}
}
%additional dict entries
\tl_set:Nx\l_tmpa_tl{#4}
\tl_trim_spaces:N\l_tmpa_tl
\special{pdf:exobj %close form xobject
\str_if_eq:eeF{\l_tmpa_tl}{}{<<\l_tmpa_tl>>}
}
}
\box_set_wd:Nn\l_tmpa_box{\c_zero_dim}
\box_set_ht:Nn\l_tmpa_box{\c_zero_dim}
\box_set_dp:Nn\l_tmpa_box{\c_zero_dim}\box_use_drop:N\l_tmpa_box
\group_end:
\tl_gset:Nx\g_pbs_pdflastxform_tl{@pbs@obj\int_use:N\g_pbs_obj_int}
\int_gincr:N\g_pbs_obj_int
}
\cs_new_protected_nopar:Nn\pbs_pdfrefxform:n{\special{pdf:uxobj~#1}}
\cs_new_protected_nopar:Nn\pbs_pdfximage:n{
\filename@parse{#1}
\tl_set:Nx\l_pbs_ext_tl{\text_lowercase:n{\filename@ext}}
\bool_if:nTF{
\str_if_eq_p:Vn\l_pbs_ext_tl{png}
||\str_if_eq_p:Vn\l_pbs_ext_tl{jpg}
||\str_if_eq_p:Vn\l_pbs_ext_tl{jpeg}
}{
\special{pdf:image~@pbs@obj\int_use:N\g_pbs_obj_int\space hide~(#1)}
\tl_gset:Nx\g_pbs_pdflastximage_tl{@pbs@obj\int_use:N\g_pbs_obj_int}
\int_gincr:N\g_pbs_obj_int
}{
\msg_error:nnnnn{pdfbase}{wrong~image~resource}{#1}{dvipdfmx/xetex}{
png~and~jpeg
}
}
}
\cs_new_protected_nopar:Nn\pbs_pdfbdc:nn{
\pdf_bdcobject:nx{#1}{\tl_use:c{g_pbs_objname_#2_tl}}
}
}{
\bool_if:NTF\g_pbs_dvisvgm_bool{
\tl_gset:Nx\g_pbs_hash_tl{\token_to_str:N#}
%insert literal Postscript code
\cs_new_protected_nopar:Nn\pbs_literal:nn{ % #1: empty (`'), `direct' or
\str_if_eq:nnTF{#1}{}{ % #2: raw Postscript | `page'
% set current location's coordinates to (0,0) and set unit vectors to
% 1bp right and 1bp upwards; graphics state is saved before and
% re-instated after insertion
\special{"~#2}
}{
% `direct' does the same as `page': no origin translation,
% no gs saving
\special{ps::~#2}
}
}
\cs_new_protected_nopar:Nn\pbs_pdfannot:nnnn{
\special{dvisvgm:raw~{?nl}}
}
\cs_new_protected_nopar:Nn\pbs_pdfxform:nnnnn{
\group_begin:
\hbox_set:Nn\l_tmpa_box{
\special{dvisvgm:raw~{?nl}{?nl}
}
\special{dvisvgm:bbox~lock}
\box_use_drop:N#5
\special{dvisvgm:bbox~unlock}
\special{dvisvgm:raw~{?nl}{?nl}}
}
\box_set_wd:Nn\l_tmpa_box{\c_zero_dim}
\box_set_ht:Nn\l_tmpa_box{\c_zero_dim}
\box_set_dp:Nn\l_tmpa_box{\c_zero_dim}\box_use_drop:N\l_tmpa_box
\group_end:
\tl_gset:Nx\g_pbs_pdflastxform_tl{
\g_pbs_hash_tl _obj\int_use:N\g_pbs_obj_int}
\int_gincr:N\g_pbs_obj_int
}
\cs_new_protected_nopar:Nn\pbs_pdfrefxform:n{
\special{dvisvgm:raw~{?nl}
}
}
}{
%dvips
\sys_if_engine_pdftex:TF{
\cs_new_nopar:Nn\pbs_filedump:nnn{\pdffiledump~offset~#1~length~#2~{#3}}
}{
\sys_if_engine_luatex:T{
\cs_new_nopar:Nn\pbs_filedump:nnn{\lua_now:e{
tex.sprint(ltx.utils.filedump(
"\lua_escape:e{#3}", \int_eval:n{#1}, \int_eval:n{#2}
))
}}
}
}
\AtBeginDocument{
\special{!
systemdict~/pdfmark~known
{
userdict~/?pdfmark~systemdict~/exec~get~put
}{
userdict~/?pdfmark~systemdict~/pop~get~put~
userdict~/pdfmark~systemdict~/cleartomark~get~put
}
ifelse
%back-transforms user coords to page coords (bigpoints with reference
%point [0,0] in the bottom-left page corner)
% user_x user_y pbs@user2page --> page_x page_y
/pbs@user2page~{
0~begin~% make everything local in here
/y~exch~def~/x~exch~def~
matrix~currentmatrix~
matrix~defaultmatrix~
matrix~invertmatrix~
matrix~concatmatrix~cvx~exec~
/ty~exch~def~/tx~exch~def~
/d~exch~def~/c~exch~def~
/b~exch~def~/a~exch~def~
x~a~mul~y~c~mul~add~tx~add~
x~b~mul~y~d~mul~add~ty~add~
end
}~def~
/pbs@user2page~load~0~1~dict~put % insert dict at index 0;
} % dict is allocated only once
}
\cs_new:Nn\pbs_special:n{\special{ps:~SDict~begin~#1~end}}
\bool_if:NT\g_pbs_pkgbigfiles_bool{
\special{psfile=\c_sys_jobname_str.pbsdat}
%open auxiliary file \jobname.pbsdat for writing hex encoded streams of
%the files to be embedded. This file is inserted into PS during dvips.
\iow_new:N\g_pbs_mstreams_stream
\iow_open:Nn\g_pbs_mstreams_stream{\c_sys_jobname_str.pbsdat}
\iow_now:Nn\g_pbs_mstreams_stream{
/M9D~1~dict~def~M9D~begin
/o{mark/_objdef}bind~def/O{/type/stream/OBJ~pdfmark}bind~def
/m~systemdict/mark~get~def
/P{/ASCIIHexDecode~filter/PUT~pdfmark}bind~def
/PP{/PUT~pdfmark}bind~def
/C{/CLOSE~pdfmark}bind~def~end
}
}
%insert literal Postscript code
\cs_new_protected_nopar:Nn\pbs_literal:nn{ % #1: empty (`'), `direct' or
\str_if_eq:nnTF{#1}{}{ % #2: raw Postscript `page'
% set current location's coordinates to (0,0) and set unit vectors to
% 1bp right and 1bp upwards; graphics state is saved before and
% re-instated after insertion
\special{"~#2}
}{
% `direct' does the same as `page': no origin translation,
% no gs saving
\special{ps::~#2}
}
}
\msg_new:nnn{pdfbase}{generic-object-pdfmark}{
Generic~object~creation~not~supported~by~PDFmarks
}
\cs_new_protected_nopar:Nn\pbs_pdfobj:nnn{
\tl_clear:N\l_pbs_usenum_tl
\tl_if_blank:oTF{#1}{
\tl_set:Nx\l_pbs_usenum_tl{{pbs@obj\int_use:N\g_pbs_obj_int}}
\int_gincr:N\g_pbs_obj_int
}{
\tl_set:Nx\l_pbs_usenum_tl{#1}
}
\str_if_eq:nnT{#2}{generic}{
\msg_error:nn{pdfbase}{generic-object-pdfmark}
}
\tl_if_blank:oF{#3}{
\bool_if:nTF{
\g_pbs_pkgbigfiles_bool &&
\str_if_eq_p:nn{#2}{fstream}
}{
\iow_now:Nx\g_pbs_mstreams_stream{
M9D~begin~o\l_pbs_usenum_tl O
}
}{
\pbs_special:n{mark~/_objdef~\l_pbs_usenum_tl\space/type
\str_case:nn{#2}{
{generic}{}
{dict}{/dict}
{array}{/array}
{stream}{/stream}
{fstream}{/stream}
}~
/OBJ~pdfmark
}
}
\str_case:nn{#2}{
{generic}{}
{dict}{\pbs_special:n{mark~\l_pbs_usenum_tl~<<#3>>/PUT~pdfmark}}
{array}{
\pbs_special:n{mark~\l_pbs_usenum_tl~0~[#3]/PUTINTERVAL~pdfmark}
}
{stream}{\special{ps::[nobreak]~SDict~begin~
mark~\l_pbs_usenum_tl~(\use_ii:nn#3)/PUT~pdfmark~
mark~\l_pbs_usenum_tl~<<\use_i:nn#3>>/PUT~pdfmark~end
}}
{fstream}{
\tl_set:Nn\l_pbs_offset_tl{0}
\tl_set:Nx\l_pbs_fsize_tl{\file_size:n{\use_ii:nn#3}}
\message{<\use_ii:nn#3}
%embed file in chunks of 32768 Bytes into PS as chunks of
%65536 Bytes of HEX code
\bool_while_do:nn{
\int_compare_p:n{\l_pbs_offset_tl<\l_pbs_fsize_tl}
}{
\bool_if:NTF\g_pbs_pkgbigfiles_bool{
\iow_now:Nx\g_pbs_mstreams_stream{
m\l_pbs_usenum_tl
(\pbs_filedump:nnn{\l_pbs_offset_tl}{32767}{
\use_ii:nn#3
})P
}
}{
\pbs_special:n{
mark~
\l_pbs_usenum_tl~
(\pbs_filedump:nnn{\l_pbs_offset_tl}{32767}{
\use_ii:nn#3
})~
/ASCIIHexDecode~filter~/PUT~
pdfmark
}
}
\tl_set:Nx\l_pbs_offset_tl{\int_eval:n{\l_pbs_offset_tl+32767}}
\message{.}
}
\bool_if:NTF\g_pbs_pkgbigfiles_bool{
\iow_now:Nx\g_pbs_mstreams_stream{
m\l_pbs_usenum_tl<<\use_i:nn#3>>PP~
m\l_pbs_usenum_tl~C~end
}
}{
\pbs_special:n{
mark~\l_pbs_usenum_tl~<<\use_i:nn#3>>~/PUT~pdfmark~
mark~\l_pbs_usenum_tl~/CLOSE~pdfmark
}
}
\message{>}
}
}
}
\tl_gset_eq:NN\g_pbs_pdflastobj_tl\l_pbs_usenum_tl
}
\cs_new_protected_nopar:Nn\pbs_pdfannot:nnnn{
\group_begin:
% mark annotation rectangle
\hbox_set:Nn\l_tmpa_box{
% lower left
\box_move_down:nn{#3}{\hbox_to_zero:n{\pbs_special:n{
currentpoint~/pbs@lly~exch~def~/pbs@llx~exch~def
}}}
\skip_horizontal:n{#1}
% upper right
\box_move_up:nn{#2}{\hbox_to_zero:n{\pbs_special:n{
currentpoint~/pbs@ury~exch~def~/pbs@urx~exch~def
}}}
}
\box_set_wd:Nn\l_tmpa_box{\c_zero_dim}
\box_set_ht:Nn\l_tmpa_box{\c_zero_dim}
\box_set_dp:Nn\l_tmpa_box{\c_zero_dim}\box_use_drop:N\l_tmpa_box
\group_end:
\str_if_eq:eeF{#4}{}{
\pbs_special:n{
mark~
/_objdef~{pbs@obj\int_use:N\g_pbs_obj_int}
/Rect~[pbs@llx~pbs@lly~pbs@urx~pbs@ury]
\cs_if_exist_use:N\ocgbase_insert_oc:~#4
/ANN~pdfmark
}
\tl_gset:Nx\g_pbs_pdflastann_tl{{pbs@obj\int_use:N\g_pbs_obj_int}}
\int_gincr:N\g_pbs_obj_int
}
}
\cs_new_protected:Nn\pbs_pdflink:nn{
\mode_leave_vertical:
\cs_if_exist:NTF\pdfmark{
\pdfmark[#2]{pdfmark=/ANN,Raw={
\cs_if_exist_use:N\ocgbase_insert_oc:~#1}}
}{
\hbox_set:Nn\l_tmpb_box{#2}
\pbs_pdfannot:nnnn{
\dim_use:N\box_wd:N\l_tmpb_box}{
\dim_use:N\box_ht:N\l_tmpb_box}{
\dim_use:N\box_dp:N\l_tmpb_box
}{#1}
\box_use_drop:N\l_tmpb_box
}
}
\cs_new_protected:Nn\pbs_pdfdest:nnnn{
\mode_leave_vertical:
\group_begin:
%write destination page number to aux
\iow_shipout_x:Nx\@mainaux{
\token_to_str:N\pbs@newkey{pbs@#1@destpage}{
\exp_not:N\int_use:N\exp_not:N\g_pbs_page_int}
}
\cs_if_exist:cF{pbs@#1@destpage}{
\tl_set:cn{pbs@#1@destpage}{0}
\cs_if_exist:NF\g_pbs_rerunwarned_tl{
\tl_new:N\g_pbs_rerunwarned_tl
\msg_warning:nn{pdfbase}{rerun}
}
}
\str_case:nnTF{#2}{
{fit}{\tl_set:Nn\l_pbs_fittype_tl{/Fit}}
{fitb}{\tl_set:Nn\l_pbs_fittype_tl{/FitB}}
}{
\pbs_special:n{
mark~/Dest~(#1)~cvn~/Page~\tl_use:c{pbs@#1@destpage}~/View~[
\l_pbs_fittype_tl
]~/DEST~pdfmark
}
#4
}{
\hbox_set:Nn\l_tmpa_box{#4}
%mark anchor/view rect, insert text, insert destination
\str_case:nnTF{#2}{
{fitbh}{\tl_set:Nn\l_pbs_fittype_tl{/FitBH}}
{fith}{\tl_set:Nn\l_pbs_fittype_tl{/FitH}}
}{
\box_move_up:nn{\box_ht:N\l_tmpa_box}{\hbox:n{
\pbs_special:n{
currentpoint~pbs@user2page~/pbs@top~exch~def~pop~
mark~/Dest~(#1)~cvn~/Page~\tl_use:c{pbs@#1@destpage}~/View~[
\l_pbs_fittype_tl\space pbs@top
]~/DEST~pdfmark
}
}}
#4
}{
\str_case:nnTF{#2}{
{fitbv}{\tl_set:Nn\l_pbs_fittype_tl{/FitBV}}
{fitv}{\tl_set:Nn\l_pbs_fittype_tl{/FitV}}
}{
\pbs_special:n{
currentpoint~pbs@user2page~pop~/pbs@left~exch~def~
mark~/Dest~(#1)~cvn~/Page~\tl_use:c{pbs@#1@destpage}~/View~[
\l_pbs_fittype_tl\space pbs@left
]~/DEST~pdfmark
}
#4
}{
\str_case:nn{#2}{
{xyz}{
\box_move_up:nn{\box_ht:N\l_tmpa_box}{\hbox:n{
\pbs_special:n{
currentpoint~pbs@user2page~
/pbs@top~exch~def~/pbs@left~exch~def~
mark~/Dest~(#1)~cvn~/Page~\tl_use:c{pbs@#1@destpage}~
/View~[
/XYZ~pbs@left~pbs@top~#3
]~/DEST~pdfmark
}
}}
#4
}
{fitr}{
\box_move_down:nn{\box_dp:N\l_tmpa_box}{\hbox:n{
\pbs_special:n{
currentpoint~pbs@user2page~
/pbs@lly~exch~def~/pbs@llx~exch~def
}
}}
\box_use:N\l_tmpa_box
\box_move_up:nn{\box_ht:N\l_tmpa_box}{\hbox:n{
\pbs_special:n{
currentpoint~pbs@user2page~
/pbs@ury~exch~def~/pbs@urx~exch~def~
mark~/Dest~(#1)~cvn~/Page~\tl_use:c{pbs@#1@destpage}~
/View~[
/FitR~pbs@llx~pbs@lly~pbs@urx~pbs@ury
]~/DEST~pdfmark
}
}}
}
}
}
}
\box_clear:N\l_tmpa_box
}
\group_end:
}
\msg_set:nnn{pdfbase}{content~too~large}{
Line~\msg_line_number: :\\
Content~exceeds~paper~size~(width~and/or~height)\\
of~the~document~and~may~be~clipped~in~the~final\\
output.
}
\cs_new_protected_nopar:Nn\pbs_pdfxform:nnnnn{% #1, #3 not used as
\mode_leave_vertical: % resources are managed automatically
%rescale box to fit within the papersize while distilling
\tl_gset:cx{scale_{pbs@obj\int_use:N\g_pbs_obj_int}}{\fp_eval:n{min(1.0,
\dim_ratio:nn{\paperwidth}{\box_wd:N#5},
\dim_ratio:nn{\paperheight}{\box_ht:N#5+\box_dp:N#5}
)}}
\box_scale:Nnn#5{
\tl_use:c{scale_{pbs@obj\int_use:N\g_pbs_obj_int}}
}{
\tl_use:c{scale_{pbs@obj\int_use:N\g_pbs_obj_int}}
}
%store content dimensions in DPI units (Dots)
\tl_set:Nx\l_pbs_width_tl{
\dim_to_decimal_in_sp:n{\box_wd:N#5}~65536~div~72.27~div~DVImag~mul~
Resolution~mul~
}
\tl_set:Nx\l_pbs_height_tl{
\dim_to_decimal_in_sp:n{\box_ht:N#5}~65536~div~72.27~div~DVImag~mul~
VResolution~mul~
}
\tl_set:Nx\l_pbs_depth_tl{
\dim_to_decimal_in_sp:n{\box_dp:N#5}~65536~div~72.27~div~DVImag~mul~
VResolution~mul~
}
%additional dict entries
\tl_set:Nx\l_tmpa_tl{#4} \tl_trim_spaces:N\l_tmpa_tl
\pbs_special:n{
%translate graphics to upper left page corner, so we have the whole
%clipbox (i. e. page area) available for distilling; outlying parts
%get clipped
{
gsave~currentpoint~ % put graphic's ref point coords on the stack
initclip~ % restore default clipping path (page device/whole page)
clippath~pathbbox~newpath~pop~pop~ %page device top-left coordinates
isls {
landplus90 {
% pkg geometry with landscape option
exch~\l_pbs_height_tl~add~exch
}{
% landscape as class option
exch~\l_pbs_depth_tl~add~
exch~\l_pbs_width_tl~add
} ifelse
}{
% portrait
\l_pbs_depth_tl~add
} ifelse~translate~ % move origin (0,0) to page location as shown
mark~ % distill graphics to XObject below
/_objdef~{pbs@obj\int_use:N\g_pbs_obj_int}~
/BBox~[ % rotated BBoxes; o = origin (0,0), x = top-left page
isls { % corner, vert. coord downwards positive
landplus90 { % x----o-+
% geometry with landscape | | |
\l_pbs_height_tl~neg~ % llx | | |
\l_pbs_width_tl~ % lly | | |
\l_pbs_depth_tl~0 % urx ury +----+-+
}{
% landscape as class option x-+----+
\l_pbs_depth_tl~neg~0~ % llx lly | | |
\l_pbs_height_tl~ % urx | | |
\l_pbs_width_tl~neg % ury | | |
} ifelse % +-o----+
}{
% portrait x----------+
0~\l_pbs_height_tl~ % llx lly | |
\l_pbs_width_tl~ % urx o----------+
\l_pbs_depth_tl~neg % ury | |
} ifelse % | |
] % +----------+
%insert additional dict entries (the Distiller way)
\str_if_eq:eeF{\l_tmpa_tl}{}{
product~(Distiller)~search~{pop~pop~pop~\l_tmpa_tl}{pop}ifelse~
}
/BP~pdfmark~
% content transformations required for appearances, cf. BBox
% orientations above
1~-1~scale~ % upside-down (mirrored)
isls {90~landplus90 {neg} if~rotate} if~ % rotated
%finally, move the graphic's ref point (still on the stack) to (0,0)
exch~neg~exch~neg~translate
}?pdfmark
}
\box_set_wd:Nn#5{\c_zero_dim}
\box_set_ht:Nn#5{\c_zero_dim}
\box_set_dp:Nn#5{\c_zero_dim}\box_use_drop:N#5
\pbs_special:n{mark~/EP~pdfmark~grestore}
%insert additional dict entries (the Ghostscript way)
\str_if_eq:eeF{\l_tmpa_tl}{}{
\pbs_special:n{
product~(Ghostscript)~search~{
pop~pop~pop~
mark~{pbs@obj\int_use:N\g_pbs_obj_int}~<<\l_tmpa_tl>>~/PUT~pdfmark
}{pop}ifelse
}
}
\tl_gset:Nx\g_pbs_pdflastxform_tl{{pbs@obj\int_use:N\g_pbs_obj_int}}
\int_gincr:N\g_pbs_obj_int
\int_compare:nT{#2>\c_zero_int}{
%Form XObjects for use as annotation appearances require that
%dvips generated PostScript to be further processed with ps2pdf
%must not have the exaggerated dpi resolution resulting from dvips
%option `-Ppdf'.
\tl_if_exist:NF\g_pbs_dpiwarned_tl{
\tl_new:N\g_pbs_dpiwarned_tl
\AddToHook{shipout/lastpage}{
\special{ps::[nobreak]~SDict~begin~\pbs_dpiwarning:\space end}
}
}
}
}
\cs_new_protected_nopar:Nn\pbs_pdfrefxform:n{% #1: xform obj ID
%The /SP pdfmark for placement of Form XObjects works reliably only
%since gs-9.14. As gs-9.14 had some other TeX-related issues, we
%require 9.15.
\tl_if_exist:NF\g_pbs_gsoldwarned_tl{
\tl_new:N\g_pbs_gsoldwarned_tl
\AddToHook{shipout/lastpage}{
\special{ps::[nobreak]~SDict~begin~\pbs_gsoldwarning:\space end}
}
}
\pbs_special:n{
gsave~currentpoint~translate~
% undo appearance-related content transformations
isls {90~landplus90~not {neg} if~rotate} if~
1~\tl_use:c{scale_#1}~div~dup~neg~scale~
mark~#1~/SP~pdfmark~grestore
}
}
\cs_new_protected_nopar:Nn\pbs_pdfximage:n{
\filename@parse{#1}
\tl_set:Nx\l_pbs_ext_tl{\text_lowercase:n{\filename@ext}}
\bool_if:nTF{
\str_if_eq_p:Vn\l_pbs_ext_tl{ps}
||\str_if_eq_p:Vn\l_pbs_ext_tl{eps}
}{
\pbs_special:n{
mark~/_objdef~{pbs@obj\int_use:N\g_pbs_obj_int}~/NI~pdfmark
}
\special{psfile=#1~hsize=0~vsize=0}
\pbs_special:n{
{
0~0~1~[1~0~0~1~0~0]~{}~image~%empty dummy, in case #1 is not
}?pdfmark %a valid raster image file
}
\tl_gset:Nx\g_pbs_pdflastximage_tl{{pbs@obj\int_use:N\g_pbs_obj_int}}
\int_gincr:N\g_pbs_obj_int
}{
\msg_error:nnxxx{pdfbase}{wrong~image~resource}{#1}{dvips}{
Postscript~(ps/eps)~with~bitmapped~content
}
}
}
%marked content BDC operators
%require Ghostscript v. >= 9.15
\cs_new_protected_nopar:Nn\pbs_pdfbdc:nn{
\pbs_special:n{~mark~/#1~#2~/BDC~pdfmark}
\tl_if_exist:NF\g_pbs_gsoldwarned_tl{
\tl_new:N\g_pbs_gsoldwarned_tl
\AddToHook{shipout/lastpage}{
\special{ps::[nobreak]~SDict~begin~\pbs_gsoldwarning:\space end}
}
}
}
}
}
}
\cs_generate_variant:Nn\pdf_bdcobject:nn{nx}
\cs_new_eq:NN\pbs_pdfemc:\pdf_emc:
\cs_new_nopar:Nn\pbs_pdflastobj:{\g_pbs_pdflastobj_tl}
\cs_new_nopar:Nn\pbs_pdflastann:{\g_pbs_pdflastann_tl}
\cs_new_nopar:Nn\pbs_pdflastxform:{\g_pbs_pdflastxform_tl}
\cs_new_nopar:Nn\pbs_pdflastximage:{\g_pbs_pdflastximage_tl}
%modify output routine for output box insertions
\bool_new:N\l_pbs_is_vertical_bool
\cs_set_eq:NN\pbs_outputpage_orig:\@outputpage
\cs_set_protected_nopar:Npn\@outputpage{
\int_gincr:N\g_pbs_page_int
\box_if_vertical:cTF{@outputbox}{
\bool_set_true:N\l_pbs_is_vertical_bool
}{
\bool_set_false:N\l_pbs_is_vertical_bool
}
\hbox_set:Nn\@outputbox{
%begin of page
\hbox_overlap_right:n{\seq_map_inline:Nn\g_pbs_bop_seq{##1}}
\box_use_drop:N\@outputbox
%end of page
\hbox_overlap_right:n{\seq_map_inline:Nn\g_pbs_eop_seq{##1}}
}
\bool_if:NT\l_pbs_is_vertical_bool{
\vbox_set:Nn\@outputbox{\box_use_drop:N\@outputbox}
}
\pbs_outputpage_orig:
}
\AddToHook{shipout/background}{
% workaround for curious AR bug (pdf annot or link placed on
% OCG remains active although OCG is hidden)
% This can be fixed by placing a dumb (non-interactive) Widget dummy
% somewhere on the page.
\bool_if:NT\g_pbs_ocgbase_loaded_bool{
\put(1,-1){
\pbs_pdfannot:nnnn{3bp}{\c_zero_dim}{3bp}{
/Ff~65537/FT/Btn/Subtype/Widget
/T~(pbs@ARFix@\int_use:N\g_pbs_page_int)
}
}
}
}
\group_begin:
\char_set_catcode_active:N\+\let+\space
\cs_new_nopar:Nx\pbs_gsoldwarning:{
{product~(Ghostscript)~search~{pop~pop~pop~true}{pop~false}ifelse~
revision~915~lt~and~{
(\token_to_str:N\n
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\token_to_str:N\n
@@++++++++++++Warning:+Ghostscript+too+old!++++++++++++@@\token_to_str:N\n
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\token_to_str:N\n
@@+++++++++++++++++++++++++++++++++++++++++++++++++++++@@\token_to_str:N\n
@@+Ghostscript+version+>=+9.15.+required!++++++++++++++@@\token_to_str:N\n
@@+++++++++++++++++++++++++++++++++++++++++++++++++++++@@\token_to_str:N\n
@@+Various+advanced+PDF+features+such+as+Layers+(OCGs)+@@\token_to_str:N\n
@@+and+animations+may+not+work.++++++++++++++++++++++++@@\token_to_str:N\n
@@+++++++++++++++++++++++++++++++++++++++++++++++++++++@@\token_to_str:N\n
@@+Get+current+version+from++++++++++++++++++++++++++++@@\token_to_str:N\n
@@+http://www.ghostscript.com/download+++++++++++++++++@@\token_to_str:N\n
@@+++++++++++++++++++++++++++++++++++++++++++++++++++++@@\token_to_str:N\n
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\token_to_str:N\n)
print}~if}~?pdfmark
}
\cs_new_nopar:Nx\pbs_dpiwarning:{
{Resolution~1200~gt~VResolution~1200~gt~or~product~(Ghostscript)~
search~{pop~pop~pop~true}{pop~false}ifelse~and~{
(\token_to_str:N\n
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\token_to_str:N\n
@@+++++Warning:+DVI+resolution+greater+than+1200+dpi!+++++@@\token_to_str:N\n
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\token_to_str:N\n
@@++++++++++++++++++++++++++++++++++++++++++++++++++++++++@@\token_to_str:N\n
@@+PDF+Annotation+appearances+(buttons,+animation+frames)+@@\token_to_str:N\n
@@+may+be+poorly+scaled,+clipped+or+invisible.++++++++++++@@\token_to_str:N\n
@@++++++++++++++++++++++++++++++++++++++++++++++++++++++++@@\token_to_str:N\n
@@+Dvips+should+be+called+either+without+option+`-Ppdf':++@@\token_to_str:N\n
@@++++++++++++++++++++++++++++++++++++++++++++++++++++++++@@\token_to_str:N\n
@@+++dvips+\c_sys_jobname_str\token_to_str:N\n
@@++++++++++++++++++++++++++++++++++++++++++++++++++++++++@@\token_to_str:N\n
@@+or+with+a+different+resolution+setting,+e.g.:++++++++++@@\token_to_str:N\n
@@++++++++++++++++++++++++++++++++++++++++++++++++++++++++@@\token_to_str:N\n
@@+++dvips+-Ppdf+-D1200+\c_sys_jobname_str\token_to_str:N\n
@@++++++++++++++++++++++++++++++++++++++++++++++++++++++++@@\token_to_str:N\n
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\token_to_str:N\n)
print}~if}~?pdfmark
}
\group_end: