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authorKarl Berry <karl@freefriends.org>2018-03-29 21:45:32 +0000
committerKarl Berry <karl@freefriends.org>2018-03-29 21:45:32 +0000
commitb8f3a39a2006c0ab12761d26a6b393fdb276ea8c (patch)
treea9ffb604bb2183aa7bbe8f4ab1759f9a6a9983a5 /Master/texmf-dist/tex/latex/xsavebox
parenta3481932315dc11316b04eb0c40b2eba90633094 (diff)
xsavebox (29mar18)
git-svn-id: svn://tug.org/texlive/trunk@47177 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/latex/xsavebox')
-rw-r--r--Master/texmf-dist/tex/latex/xsavebox/xsavebox.sty58
1 files changed, 50 insertions, 8 deletions
diff --git a/Master/texmf-dist/tex/latex/xsavebox/xsavebox.sty b/Master/texmf-dist/tex/latex/xsavebox/xsavebox.sty
index 489b920f2db..124c4c0df26 100644
--- a/Master/texmf-dist/tex/latex/xsavebox/xsavebox.sty
+++ b/Master/texmf-dist/tex/latex/xsavebox/xsavebox.sty
@@ -49,8 +49,8 @@
\RequirePackage{pdfbase} %everything with `pbs_' prefix
\RequirePackage{l3keys2e}
-\def\g@xsb@version@tl{0.9}
-\def\g@xsb@date@tl{2018/01/16}
+\def\g@xsb@version@tl{0.10}
+\def\g@xsb@date@tl{2018/03/29}
\ProvidesExplPackage{xsavebox}{\g@xsb@date@tl}{\g@xsb@version@tl}
{saveboxes for repeating content without code replication}
@@ -65,7 +65,14 @@
\tex_endinput:D
}
-%package options
+%re-run message
+\msg_set:nnn{xsavebox}{rerun}{Rerun~to~get~internal~references~right!}
+\cs_new:Nn\xsb_rerun_msg:{
+ \cs_if_exist:NF\g_xsb_rerunwarned_tl{
+ \tl_new:N\g_xsb_rerunwarned_tl
+ \AtEndDocument{\msg_warning:nn{xsavebox}{rerun}}
+ }
+}
%unknown package option error message
\msg_set:nnnn{xsavebox}{unknown~package~option}{Unknown~package~option~`#1'.}{
@@ -73,6 +80,7 @@
perhaps~it~is~spelled~incorrectly.
}
+%package options
\tl_gset:Nn\g_xsb_margin_tl{3pt}
\keys_define:nn{xsavebox}{
margin .code:n = {
@@ -87,10 +95,20 @@
\ProcessKeysOptions{xsavebox}
+\int_new:N\g_xsb_id_int
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% content insertion (referencing, actually)
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\DeclareDocumentCommand\xusebox{m}{\tl_use:c{the#1}}
+\DeclareDocumentCommand\xusebox{m}{
+ \tl_if_exist:cF{the#1}{\msg_error:nnn{xsavebox}{save-box~undefined}{#1}}
+ \tl_use:c{the#1}
+}
+\msg_set:nnnn{xsavebox}{save-box~undefined}{
+ Save-box~`#1'~undefined~\msg_line_context:.
+}{
+ Save-box~`#1'~must~be~defined~/before/~use.
+}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% saving content
@@ -231,23 +249,47 @@
}
\box_set_ht:Nn#4{\height+\g_xsb_margin_tl}
\box_set_dp:Nn#4{\depth+\g_xsb_margin_tl}
- %distill box to Form XObject
+ \tl_if_exist:cF{xsb@\int_use:N\g_xsb_id_int}{
+ \tl_gset:cn{xsb@\int_use:N\g_xsb_id_int}{true}
+ \xsb_rerun_msg:
+ }
\xsb_pop_props_to:N\l_tmpa_tl
- \pbs_pdfxform:nnnnn{1}{0}{\l_tmpa_tl}{
- \cs_if_exist_use:N\ocgbase_insert_oc:}{#4}
+ %distill box to Form XObject, if used (ref'ed)
+ \bool_if:cT{c_\tl_use:c{xsb@\int_use:N\g_xsb_id_int}_bool}{
+ \pbs_pdfxform:nnnnn{1}{0}{\l_tmpa_tl}{
+ \cs_if_exist_use:N\ocgbase_insert_oc:}{#4}
+ }
+ %for tracking box usage
+ \iow_now:Nx\@mainaux{
+ \token_to_str:N\pbs@newkey{xsb@\int_use:N\g_xsb_id_int}{false}
+ }
%define command for inserting the m-boxed XObject reference
\tl_gset:cx{the#1}{
+ \exp_not:N\tl_if_exist:cF{xsb_\int_use:N\g_xsb_id_int}{
+ %mark box as `used'
+ \exp_not:N\iow_now:Nx\@mainaux{
+ \token_to_str:N\pbs@newkey{xsb@\int_use:N\g_xsb_id_int}{true}
+ }
+ \exp_not:N\tl_new:c{xsb_\int_use:N\g_xsb_id_int}
+ }
+ \exp_not:N\bool_if:cF{c_\tl_use:c{xsb@\int_use:N\g_xsb_id_int}_bool}{
+ \exp_not:N\xsb_rerun_msg:
+ }
\exp_not:N\xsb_beginLTR:
\exp_not:N\makebox[\l_xsb_new_wd_tl][#3]{
\exp_not:N\hbox_to_wd:nn{\l_xsb_wd_tl}{
\exp_not:N\vrule~width~\c_zero_dim~height~\l_xsb_ht_tl~
depth~\l_xsb_dp_tl
\exp_not:N\skip_horizontal:n{-\g_xsb_margin_tl}
- \exp_not:N\pbs_pdfrefxform:n{\pbs_pdflastxform:}\hss
+ \bool_if:cT{c_\tl_use:c{xsb@\int_use:N\g_xsb_id_int}_bool}{
+ \exp_not:N\pbs_pdfrefxform:n{\pbs_pdflastxform:}
+ }
+ \hss
}
}
\exp_not:N\xsb_endLTR:
}
+ \int_gincr:N\g_xsb_id_int
}
\box_new:N\l_xsb_box %for saving the re-aligned content