diff options
author | Karl Berry <karl@freefriends.org> | 2018-03-29 21:45:32 +0000 |
---|---|---|
committer | Karl Berry <karl@freefriends.org> | 2018-03-29 21:45:32 +0000 |
commit | b8f3a39a2006c0ab12761d26a6b393fdb276ea8c (patch) | |
tree | a9ffb604bb2183aa7bbe8f4ab1759f9a6a9983a5 /Master/texmf-dist/tex/latex/xsavebox | |
parent | a3481932315dc11316b04eb0c40b2eba90633094 (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.sty | 58 |
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 |