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authorKarl Berry <karl@freefriends.org>2015-11-24 23:47:48 +0000
committerKarl Berry <karl@freefriends.org>2015-11-24 23:47:48 +0000
commitf93faaa13d53d6bb5b69098ba27a1a1252bfb81b (patch)
tree359d351e246c2e77139c2cf3bc8a1a55abc9f9ad /Master/texmf-dist/tex/latex/ocgx2
parent9bb767d4587999135ff5a93b1337f477e3c662c5 (diff)
ocgx2 (24nov15)
git-svn-id: svn://tug.org/texlive/trunk@38940 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/latex/ocgx2')
-rw-r--r--Master/texmf-dist/tex/latex/ocgx2/ocgbase.sty34
-rw-r--r--Master/texmf-dist/tex/latex/ocgx2/ocgx2.sty138
2 files changed, 148 insertions, 24 deletions
diff --git a/Master/texmf-dist/tex/latex/ocgx2/ocgbase.sty b/Master/texmf-dist/tex/latex/ocgx2/ocgbase.sty
index df92035991e..445d42a2752 100644
--- a/Master/texmf-dist/tex/latex/ocgx2/ocgbase.sty
+++ b/Master/texmf-dist/tex/latex/ocgx2/ocgbase.sty
@@ -94,8 +94,8 @@
\RequirePackage{l3keys2e}
\RequirePackage{atenddvi}
-\def\g@ocgbase@date@tl{2015/11/02}
-\def\g@ocgbase@version@tl{0.2}
+\def\g@ocgbase@date@tl{2015/11/23}
+\def\g@ocgbase@version@tl{0.3}
\ProvidesExplPackage{ocgbase}{\g@ocgbase@date@tl}{\g@ocgbase@version@tl}
{support package for ocgx2.sty}
@@ -115,7 +115,6 @@
%process package options
\ProcessKeysOptions{ocgbase}
-%\AtBeginDocument{
\AtBeginDvi{
\@ifpackageloaded{pdfbase}{}{\RequirePackage{pdfbase}}
}
@@ -135,7 +134,7 @@
\pbs_pdfobj:nnn{}{array}{\g_ocgbase_offocgs_tl}
\tl_set:Nx\l_ocgbase_offocgentry_tl{/OFF~\pbs_pdflastobj:}
}
- %build Order list
+ %global Order list
\tl_new:N\l_ocgbase_ocgorderentry_tl
\seq_if_empty:NF\g_ocgbase_ocgorder_seq{
%process radio button groups in the Order array
@@ -156,7 +155,11 @@
}
%second sweep on Order array to generate the final Order entry
\tl_new:N\l_ocgbase_ocgorder_tl
+ \tl_set:Nn\l_ocgbase_order_item_count_tl{\c_zero}
\seq_map_inline:Nn\g_ocgbase_ocgorder_seq{
+ \tl_set:Nx\l_ocgbase_order_item_count_tl{
+ \int_eval:n{\l_ocgbase_order_item_count_tl+\c_one}
+ }
\cs_if_exist:cTF{g_ocgbase_#1_rbtn_order_seq}{
\int_compare:nT{\seq_count:c{g_ocgbase_#1_rbtn_order_seq}>\c_zero}{
\tl_put_right:Nx\l_ocgbase_ocgorder_tl{
@@ -164,8 +167,25 @@
}
}
}{
- %ordinary (non-radiobutton group) item (ocg obj ref, `[', `]')
- \tl_put_right:Nn\l_ocgbase_ocgorder_tl{~#1}
+ %ordinary (non-radiobutton group) item (ocg obj ref, `[' or `]'),
+ \tl_set:Nx\l_ocgbase_current_order_item_tl{#1}
+ \tl_set:Nx\l_ocgbase_next_order_item_tl{
+ \seq_item:Nn\g_ocgbase_ocgorder_seq{
+ \l_ocgbase_order_item_count_tl+\c_one
+ }
+ }
+ \tl_set:Nx\l_ocgbase_prev_order_item_tl{
+ \seq_item:Nn\g_ocgbase_ocgorder_seq{
+ \l_ocgbase_order_item_count_tl-\c_one
+ }
+ }
+ \bool_if:nF{ %avoid empty nesting groups
+ \str_if_eq_p:Vn\l_ocgbase_current_order_item_tl{[} &&
+ \str_if_eq_p:Vn\l_ocgbase_next_order_item_tl{]}
+ ||
+ \str_if_eq_p:Vn\l_ocgbase_current_order_item_tl{]} &&
+ \str_if_eq_p:Vn\l_ocgbase_prev_order_item_tl{[}
+ }{\tl_put_right:Nn\l_ocgbase_ocgorder_tl{~#1}}
}
}
\tl_if_empty:NF\l_ocgbase_ocgorder_tl{
@@ -229,7 +249,7 @@
\cs_new:Nn\ocgbase_last_ocg:{\g_ocgbase_last_ocg_tl}
%macro for appending OCG object to global `Order' list
-% in Layers Tab of the GUI)
+% in Layers Tab of the GUI
\cs_new:Nn\ocgbase_add_to_order_list:n{
\seq_gput_right:Nx\g_ocgbase_ocgorder_seq{#1}
}
diff --git a/Master/texmf-dist/tex/latex/ocgx2/ocgx2.sty b/Master/texmf-dist/tex/latex/ocgx2/ocgx2.sty
index 6872f2e9322..946682d0332 100644
--- a/Master/texmf-dist/tex/latex/ocgx2/ocgx2.sty
+++ b/Master/texmf-dist/tex/latex/ocgx2/ocgx2.sty
@@ -13,6 +13,8 @@
% and adds support for all known engines and backends including
% latex+dvips+ps2pdf, xelatex, latex+dvipdfmx, lualatex.
%
+% With ocgx2, PDF layers may extend across page breaks.
+%
% Adds some minor improvements, such as package options, remembering option
% settings of reopened ocgs, correct behaviour of ocg switching links that were
% themselves placed on layers, compatibility with the animate and media9
@@ -34,10 +36,14 @@
\RequirePackage{xparse}
\RequirePackage{l3keys2e}
+\RequirePackage{afterpage}
-\ProvidesExplPackage{ocgx2}{2015/11/02}{0.10}
+\ProvidesExplPackage{ocgx2}{2015/11/23}{0.11}
{ports `ocgx' functionality to dvips+ps2pdf, xelatex and dvipdfmx}
+%creating global definitions
+\cs_new:Npn\ocgxii@newkey#1#2{\tl_gset:cx{#1}{#2}}
+
%package opts
%unknown package option error message
\msg_set:nnnn{ocgx2}{unknown~package~option}{Unknown~package~option~`#1'.}{
@@ -109,17 +115,25 @@
%re-implement ocg-p's `ocg' environment
\DeclareDocumentEnvironment{ocg}{O{}mmm}{
+ \ocgxii_beginocg:nnnn{#1}{#2}{#3}{#4}
+}{
+ \ocgxii_endocg:
+}
+
+\cs_new_nopar:Nn\ocgxii_beginocg:nnnn{
+ \bool_gset_false:N\g_ocgxii_nestedE_bool
\bool_if:NT\g_ocgxii_nestedB_bool{\ocgbase_add_to_order_list:n{[}}
\bool_gset_true:N\g_ocgxii_nestedB_bool
- \bool_gset_false:N\g_ocgxii_nestedE_bool
\group_begin:
\ocgxii_reset_cmd_opts: % ... to the user-set package options
\tl_if_exist:cTF{ocgxii@#3}{ %re-open existing layer
\tl_set:Nx\l_tempa_tl{\tl_use:c{ocgxii@#3.opts},#1}
\tl_gset:cx{ocgxii@#3.opts}{\l_tempa_tl} %new options appended
\keys_set:nV{ocgx2/user}\l_tempa_tl
- \int_compare:nT{\l_ocgxii_listno_tl=\c_zero}{
+ \int_compare:nTF{\l_ocgxii_listno_tl=\c_zero}{
\ocgbase_add_to_order_list:n{\tl_use:c{ocgxii@#3}}
+ }{
+ \bool_gset_false:N\g_ocgxii_nestedB_bool
}
}{
\tl_gset:cn{ocgxii@#3.opts}{#1}
@@ -128,12 +142,14 @@
\l_ocgxii_view_tl\l_ocgxii_print_tl\l_ocgxii_export_tl
}{#4}
\tl_gset:cx{ocgxii@#3}{\ocgbase_last_ocg:}
- \int_compare:nF{\l_ocgxii_listno_tl=\c_one}{
+ \tl_gset:cn{ocgxii_#3_is_listed}{0}
+ \int_compare:nTF{\l_ocgxii_listno_tl=\c_one}{
+ \bool_gset_false:N\g_ocgxii_nestedB_bool
+ }{
\ocgbase_add_to_order_list:n{\ocgbase_last_ocg:}
}
- \iow_now:Nx\@auxout{
- \token_to_str:N\expandafter\xdef\token_to_str:N\csname
- \space OCGpdfobj#3\endcsname{\ocgbase_last_ocg:}
+ \iow_now:Nx\@mainaux{
+ \token_to_str:N\ocgxii@newkey{ocgx2.ocg.#3}{\ocgbase_last_ocg:}
}
}
\seq_map_inline:Nn\l_ocgxii_rbgrps_seq{% process list of radio btn groups
@@ -142,10 +158,8 @@
}
}
\bool_if:nT{
-% !\cs_if_exist_p:c{OCGpdfobj#3} || %lazy evaluation may cease to work
-% !\str_if_eq_x_p:nn{\use:c{OCGpdfobj#3}}{\tl_use:c{ocgxii@#3}}
- !\cs_if_exist:cTF{OCGpdfobj#3}{
- \str_if_eq_x_p:nn{\tl_use:c{OCGpdfobj#3}}{\tl_use:c{ocgxii@#3}}
+ !\cs_if_exist:cTF{ocgx2.ocg.#3}{
+ \str_if_eq_x_p:nn{\tl_use:c{ocgx2.ocg.#3}}{\tl_use:c{ocgxii@#3}}
}{
\c_false_bool
}
@@ -155,22 +169,112 @@
\AtEndDocument{\msg_warning:nn{ocgx2}{rerun}}
}
}
- \tl_gset:cx{OCGpdfobj#3}{\tl_use:c{ocgxii@#3}}
+ \tl_gset:cx{ocgx2.ocg.#3}{\tl_use:c{ocgxii@#3}}
\seq_gput_left:Nx\g_ocgxii_ocgstack_seq{\tl_use:c{ocgxii@#3}}
+ \ocgxii_ocgstack_shipout:N\g_ocgxii_ocgstack_seq
\group_end:
\ocgbase_oc_bdc:n{\tl_use:c{ocgxii@#3}}
\ignorespaces
-}{
+}
+
+\cs_new_nopar:Nn\ocgxii_endocg:{
\unskip
\ocgbase_oc_emc:
- \seq_gpop_left:NN\g_ocgxii_ocgstack_seq\l_tempa_tl
+ \seq_gpop_left:NN\g_ocgxii_ocgstack_seq\l_trash_tl
+ \ocgxii_ocgstack_shipout:N\g_ocgxii_ocgstack_seq
+ \bool_gset_false:N\g_ocgxii_nestedB_bool
\bool_if:NT\g_ocgxii_nestedE_bool{\ocgbase_add_to_order_list:n{]}}
\bool_gset_true:N\g_ocgxii_nestedE_bool
- \bool_gset_false:N\g_ocgxii_nestedB_bool
}
+
\bool_new:N\g_ocgxii_nestedB_bool % nested OCG begin
\bool_new:N\g_ocgxii_nestedE_bool % nested OCG end
+\cs_gset:Nn\ocgxii_ocgstack_shipout:N{
+ \iow_shipout_x:Nx\@mainaux{
+ \token_to_str:N\ocgxii@stack@on@page{
+ \exp_not:N\int_use:N\g_ocgxii_page_int
+ }{\seq_use:Nn#1{,}}
+ }
+}
+\cs_new_nopar:Npn\ocgxii@stack@on@page#1#2{
+ \seq_gset_from_clist:cn{g_pending_ocgs_on_#1_seq}{#2}
+ %re-add braces around items for dvips
+ \bool_if:nT{\sys_if_output_dvi_p: && !\g_ocgxii_dvipdfmx_bool}{
+ \seq_map_inline:cn{g_pending_ocgs_on_#1_seq}{
+ \seq_gpop_left:cN{g_pending_ocgs_on_#1_seq}\l_trash_tl
+ \seq_gput_right:cn{g_pending_ocgs_on_#1_seq}{{##1}}
+ }
+ }
+}
+\ocgxii@stack@on@page{0}{} %initialize
+
+%end of page action in output routine
+\cs_new_nopar:Nn\ocgxii_at_end_page:{
+ %check whether end-of-page ocg stack has settled
+ \iow_now:Nx\@mainaux{
+ \token_to_str:N\ocgxii@newkey{ocgx2.oldstack.\int_use:N\g_ocgxii_page_int}{
+ \seq_use:cn{g_pending_ocgs_on_\int_use:c{g_ocgxii_page_int}_seq}{,}
+ }
+ }
+ \bool_if:nT{
+ !\cs_if_exist:cTF{ocgx2.oldstack.\int_use:N\g_ocgxii_page_int}{
+ \str_if_eq_x_p:nn{
+ \tl_use:c{ocgx2.oldstack.\int_use:N\g_ocgxii_page_int}
+ }{
+ \seq_use:cn{g_pending_ocgs_on_\int_use:c{g_ocgxii_page_int}_seq}{,}
+ }
+ }{
+ \c_false_bool
+ }
+ }{
+ \cs_if_exist:NF\g_ocgxii_rerunwarned_tl{
+ \tl_new:N\g_ocgxii_rerunwarned_tl
+ \AtEndDocument{\msg_warning:nn{ocgx2}{rerun}}
+ }
+ }
+ %now close pending ocgs
+ \seq_map_variable:cNn{
+ g_pending_ocgs_on_\int_use:c{g_ocgxii_page_int}_seq
+ }\l_ocgxii_arg_tl{
+ \ocgbase_oc_emc:
+ }
+}
+
+%begin of page action in output routine
+\cs_new_nopar:Nn\ocgxii_at_begin_page:{
+ % re-open pending ocgs
+ \seq_set_eq:Nc\l_ocgxii_temp_seq{
+ g_pending_ocgs_on_\int_use:c{g_ocgxii_page_int}_seq
+ }
+ \seq_reverse:N\l_ocgxii_temp_seq
+ \seq_map_variable:NNn\l_ocgxii_temp_seq\l_ocgxii_arg_tl{
+ \ocgbase_oc_bdc:n{\l_ocgxii_arg_tl}
+ }
+ % copy pending ocg stack to next page, if it has not been initialized yet
+ % from aux file
+ \int_gincr:N\g_ocgxii_page_int
+ \seq_if_exist:cF{g_pending_ocgs_on_\int_use:c{g_ocgxii_page_int}_seq}{
+ \seq_gset_eq:cc{
+ g_pending_ocgs_on_\int_use:c{g_ocgxii_page_int}_seq
+ }{
+ g_pending_ocgs_on_\int_eval:n{\g_ocgxii_page_int-\c_one}_seq
+ }
+ }
+}
+\int_new:N\g_ocgxii_page_int %abs. page counter
+
+%modify output routine to manage ocgs spanning multiple pages
+\cs_set_eq:NN\ocgxii_outputpage_orig:\@outputpage
+\cs_set_nopar:Npn\@outputpage{
+ \vbox_set:Nn\@outputbox{
+ \ocgxii_at_begin_page:
+ \box_use_clear:N\@outputbox
+ \ocgxii_at_end_page:
+ }
+ \ocgxii_outputpage_orig:
+}
+
%stack of PDF obj references of currently open OCGs
\seq_new:N\g_ocgxii_ocgstack_seq
@@ -452,7 +556,7 @@
\cs_new:Nn\ocgxii_process_ocgref:NN{
\str_if_eq_x:nnF{#2}{}{
- \tl_if_exist:cTF{OCGpdfobj#2}{\tl_put_right:Nx#1{~\tl_use:c{OCGpdfobj#2}}}{
+ \tl_if_exist:cTF{ocgx2.ocg.#2}{\tl_put_right:Nx#1{~\tl_use:c{ocgx2.ocg.#2}}}{
\msg_warning:nnx{ocgx2}{undefined~OCG}{#2}
\cs_if_exist:NF\g_ocgxii_refundefwarned_tl{
\tl_new:N\g_ocgxii_refundefwarned_tl
@@ -539,7 +643,7 @@
}
}
-% tikz related code follows (enabled with package option `tikz')
+% tikz related code follows (to be enabled with package option `tikz')
\bool_if:NF\l_ocgxii_tikz_bool{\endinput}
\ExplSyntaxOff