%%
%% This is file `bidi-media9.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% bidi.dtx  (with options: `table,bidi-media9.sty')
%% 
%%   __________________________________________________
%%   Vafa Khalighi
%% 
%%   Copyright (c) 2007--2026  Vafa Khalighi
%%   Copyright (c) 2018--2020 bidi-tex GitHub Organization
%% 
%%   It may be distributed and/or modified under the LaTeX Project Public License,
%%   version 1.3c or higher (your choice). The latest version of
%%   this license is at: http://www.latex-project.org/lppl.txt
%% 
%%   This work is “author-maintained” (as per LPPL maintenance status)
%%   by Vafa Khalighi.
%% 
%% 

%% \CheckSum{54343}
%% \CharacterTable
%%  {Upper-case    \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
%%   Lower-case    \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
%%   Digits        \0\1\2\3\4\5\6\7\8\9
%%   Exclamation   \!     Double quote  \"     Hash (number) \#
%%   Dollar        \$     Percent       \%     Ampersand     \&
%%   Acute accent  \'     Left paren    \(     Right paren   \)
%%   Asterisk      \*     Plus          \+     Comma         \,
%%   Minus         \-     Point         \.     Solidus       \/
%%   Colon         \:     Semicolon     \;     Less than     \<
%%   Equals        \=     Greater than  \>     Question mark \?
%%   Commercial at \@     Left bracket  \[     Backslash     \\
%%   Right bracket \]     Circumflex    \^     Underscore    \_
%%   Grave accent  \`     Left brace    \{     Vertical bar  \|
%%   Right brace   \}     Tilde         \~}
%%
\ProvidesExplPackage{bidi-media9}{2022/02/18}{0.4}
{bidi fixes for media9 package for the XeTeX engine}

\keys_define:nn{media9/mbtn}{
  draft .code:n = {},
  final .code:n = {},

  tooltip .tl_gset_x:N = \g_mix_tooltip_tl,
  tooltip .value_required:n = {true},

  overface .code:n = {
    \sbox\l_mix_poster_box{
      \bool_if:NTF\g_pbs_lscape_bool{\rotatebox{90}{#1}}{\if@RTL\beginR\fi#1\if@RTL\endR\fi}}
    \mix_pdfxform:n{\l_mix_poster_box}
    \tl_gset:Nx\g_mix_overbtn_tl{\mix_pdflastxform:}
  },
  overface .value_required:n = {true},

  downface .code:n = {
    \sbox\l_mix_poster_box{
      \bool_if:NTF\g_pbs_lscape_bool{\rotatebox{90}{#1}}{\if@RTL\beginR\fi#1\if@RTL\endR\fi}}
    \mix_pdfxform:n{\l_mix_poster_box}
    \tl_gset:Nx\g_mix_downbtn_tl{\mix_pdflastxform:}
  },
  downface .value_required:n = {true},

  3Dgotoview .code:n = {
    \tl_set:Nx\l_tmpa_tl{#1}              %extract ref
    \regex_replace_once:nnN{([^:]+):??.*}{\1}\l_tmpa_tl
    \tl_trim_spaces:N\l_tmpa_tl
    \tl_if_exist:cTF{ann@\l_tmpa_tl}{
      \str_if_eq:eeF{\tl_use:c{ann@\l_tmpa_tl}}{draft}{
        \tl_set:Nx\l_tmpb_tl{#1}          %extract idx
        \regex_replace_once:nnN{[^:]+:?}{}\l_tmpb_tl
        \tl_trim_spaces:N\l_tmpb_tl
        \tl_if_blank:VF\l_tmpb_tl{
          \regex_match:nVTF{^[DFLNP]$}\l_tmpb_tl{
            \tl_set:Nx\l_mix_vidx_tl{/\l_tmpb_tl}
          }{
            \regex_match:nVTF{^\d+$}\l_tmpb_tl{
              \tl_set:Nx\l_mix_vidx_tl{~\l_tmpb_tl}
            }{
              \regex_replace_once:nnN{^\(\s*}{}\l_tmpb_tl
              \regex_replace_once:nnN{\s*\)$}{}\l_tmpb_tl
              \tl_set:Nx\l_mix_vidx_tl{~(\l_tmpb_tl)}
            }
          }
        }
        \mix_pdfobj:nnn{}{dict}{
          /S/JavaScript/JS~(
            if(typeof(annotRM)=='undefined'){annotRM=new~Array();}
            if(typeof(annotRM['\l_tmpa_tl'])=='undefined'){
              annotRM['\l_tmpa_tl']=
                this.getAnnotRichMedia(\tl_use:c{page@\l_tmpa_tl},'\l_tmpa_tl');
            }
            annotRM['\l_tmpa_tl'].activated=true;
          )
          \tl_if_blank:VF\l_tmpb_tl{
            /Next~<<
              /S/GoTo3DView
              /TA~\tl_use:c{ann@\l_tmpa_tl}
              /V\l_mix_vidx_tl
            >>
          }
        }
        \tl_gput_right:Nx\g_mix_btnactions_tl{~\mix_pdflastobj:}
      }
    }{
      \msg_warning:nnx{media9}{undefined~reference}{\l_tmpa_tl}
      \cs_if_exist:NF\g_mix_refundefwarned_tl{
        \tl_new:N\g_mix_refundefwarned_tl
        \AtEndDocument{\msg_warning:nn{media9}{undefined~references}}
      }
    }
  },
  3Dgotoview .value_required:n = {true},

  mediacommand .code:n = {
    \tl_set:Nx\l_tmpa_tl{#1}
    \regex_replace_once:nnN{([^:]+):??.*}{\1}\l_tmpa_tl %extract ref
    \tl_trim_spaces:N\l_tmpa_tl
    \tl_if_exist:cTF{ann@\l_tmpa_tl}{
      \str_if_eq:eeF{\tl_use:c{ann@\l_tmpa_tl}}{draft}{
        \tl_set:Nx\l_tmpb_tl{#1}
        \regex_replace_once:nnN{[^:]+\:?}{}\l_tmpb_tl
        \tl_trim_spaces:N\l_tmpb_tl
        \regex_replace_all:nnN{^\{|\}$}{}\l_tmpb_tl
        \tl_set:Nx\l_mix_cmd_tl{
          \exp_after:wN\mix_separate_cmd_from_actn:w\l_tmpb_tl[]\q_stop}
        \tl_trim_spaces:N\l_mix_cmd_tl
        \tl_set:Nx\l_mix_arg_tl{
          \exp_after:wN\mix_separate_arg_from_actn:w\l_tmpb_tl[]\q_stop}
        \tl_trim_spaces:N\l_mix_arg_tl
        \mix_pdfobj:nnn{}{dict}{
          /S/JavaScript/JS~(
            if(typeof(annotRM)=='undefined'){annotRM=new~Array();}
            if(typeof(annotRM['\l_tmpa_tl'])=='undefined'){
              annotRM['\l_tmpa_tl']=
                this.getAnnotRichMedia(\tl_use:c{page@\l_tmpa_tl},'\l_tmpa_tl');
            }
            annotRM['\l_tmpa_tl'].activated=true;
          )
          \tl_if_blank:VF\l_mix_cmd_tl{
            /Next~<<
              /S/RichMediaExecute
              /TA~\tl_use:c{ann@\l_tmpa_tl}
              /TI~\tl_use:c{main@\l_tmpa_tl}
              /CMD~<<
                /C~(\l_mix_cmd_tl)
                \tl_if_blank:VF\l_mix_arg_tl{
                  /A~[\l_mix_arg_tl]
                }
              >>
            >>
          }
        }
        \tl_gput_right:Nx\g_mix_btnactions_tl{~\mix_pdflastobj:}
      }
    }{
      \msg_warning:nnx{media9}{undefined~reference}{\l_tmpa_tl}
      \cs_if_exist:NF\g_mix_refundefwarned_tl{
        \tl_new:N\g_mix_refundefwarned_tl
        \AtEndDocument{\msg_warning:nn{media9}{undefined~references}}
      }
    }
  },
  mediacommand .value_required:n = {true},

  jsaction .code:n = {
    \tl_set:Nx\l_tmpa_tl{#1}
    \regex_match:nVTF{^[^\{:]+:.*$}\l_tmpa_tl{
      \regex_replace_once:nnN{([^:]+):??.*}{\1}\l_tmpa_tl %extract ref
      \tl_trim_spaces:N\l_tmpa_tl
    }{\tl_clear:N\l_tmpa_tl}
    \tl_set:Nx\l_tmpb_tl{#1}
    \tl_if_blank:VF\l_tmpa_tl{
      \tl_if_exist:cF{ann@\l_tmpa_tl}{
        \msg_warning:nnx{media9}{undefined~reference}{\l_tmpa_tl}
        \cs_if_exist:NF\g_mix_refundefwarned_tl{
          \tl_new:N\g_mix_refundefwarned_tl
          \AtEndDocument{\msg_warning:nn{media9}{undefined~references}}
        }
      }
      \regex_replace_once:nnN{[^:]+\:}{}\l_tmpb_tl
    }
    \tl_set:Nx\l_tmpb_tl{\exp_after:wN\use:n\l_tmpb_tl}
    \tl_trim_spaces:N\l_tmpb_tl
    \tl_if_blank:VF\l_tmpb_tl{
    \mix_pdfobj:nnn{}{dict}{
      /S/JavaScript/JS~(
        try{\l_tmpb_tl}catch(e){console.show();console.println(e)})}}
    \bool_lazy_and:nnT{
      \tl_if_exist_p:c{ann@\l_tmpa_tl}
    }{
      !\str_if_eq_p:ee{\tl_use:c{ann@\l_tmpa_tl}}{draft}
    }{
      \mix_pdfobj:nnn{}{dict}{
        /S/JavaScript/JS~(
          if(typeof(annotRM)=='undefined'){annotRM=new~Array();}
          if(typeof(annotRM['\l_tmpa_tl'])=='undefined'){
            annotRM['\l_tmpa_tl']=
              this.getAnnotRichMedia(\tl_use:c{page@\l_tmpa_tl},'\l_tmpa_tl');
          }
          annotRM['\l_tmpa_tl'].activated=true;
        )
        \tl_if_blank:VF\l_tmpb_tl{/Next~\mix_pdflastobj:}
      }
    }
    \bool_if:nT{
      \bool_lazy_and_p:nn{
        \tl_if_exist_p:c{ann@\l_tmpa_tl}
      }{
        !\str_if_eq_p:ee{\tl_use:c{ann@\l_tmpa_tl}}{draft}
      }
      || !\tl_if_blank_p:V\l_tmpb_tl
    }{
      \tl_gput_right:Nx\g_mix_btnactions_tl{~\mix_pdflastobj:}
    }
  },
  jsaction .value_required:n = {true},

  unknown .code:n = {
    \msg_error:nnx{media9}{unknown~option}{\l_keys_key_tl}
  }
}

\RenewDocumentCommand\includemedia{O{}mm}{%#1 options, #2 text/image #3 media file
  \mix_uriend:
  \group_begin:
  \mix_beginLTR:
  \mode_leave_vertical:
  %empty stream as appearance dummy
  \cs_if_exist:NF\g_mix_appearance_tl{
    \hbox_set:Nn\l_mix_poster_box{\phantom{\rule{1pt}{1pt}}}
    \mix_pdfxform:n{\l_mix_poster_box}
    \tl_gset:Nx\g_mix_appearance_tl{\mix_pdflastxform:}
  }
  \mix_reset:
  \mix_uribegin: %treat URI characters correctly
  \keys_set:nn{media9/user}{#1}
  \mix_uriend:
  \tl_greplace_all:Nnn\g_mix_flashvars_tl{~&}{&}
  \tl_greplace_all:Nnn\g_mix_flashvars_tl{&~}{&}
  \tl_greplace_all:Nnn\g_mix_flashvars_tl{~=}{=}
  \tl_greplace_all:Nnn\g_mix_flashvars_tl{=~}{=}
  \tl_gtrim_spaces:N\g_mix_flashvars_tl

  \cs_if_exist:NT\Ginput@path{\cs_set_eq:NN\input@path\Ginput@path}

  %\hbox_set:Nn\l_mix_poster_box{\group_begin:#2\group_end:}
  %\hbox_set:Nn\l_mix_poster_box{#2}
  \sbox\l_mix_poster_box{\if@RTL\beginR\fi#2\if@RTL\endR\fi}
  \mix_scale:n{\l_mix_poster_box}
  \bool_if:nT{
    \dim_compare_p:n{\g_mix_tt_tl=\c_zero_dim}||
    \dim_compare_p:n{\g_mix_wd_tl=\c_zero_dim}
  }{
    \tl_gset:Nn\g_mix_usrpbtn_tl{none}
  }
  \bool_if:NTF\g_mix_usrdraft_bool{
    \tl_if_empty:NF\g_mix_usrlabel_tl{
      \mix_keytoaux_now:nn{ann@\g_mix_usrlabel_tl}{draft}
    }
    \tl_if_blank:oTF{#2}{
      \mix_uribegin: %treat URI characters correctly
      \mix_draftbox:n{\tl_to_str:n{#3}}
      \mix_uriend:
    }{
      \hbox_to_wd:nn{\g_mix_wd_tl}{
        \vrule~width~\c_zero_dim~height~\g_mix_ht_tl~depth~\g_mix_dp_tl
        \box_use:N\l_mix_poster_box\hss
      }
    }
  }{
    \bool_if:nF{\str_if_eq_p:Vn\g_mix_usrpbtn_tl{none}}{
      %attach script that switches off play button overlay upon activation
      \mix_pdfobj:nnn{}{stream}{
        {}{
          var~ocgs=host.getOCGs(host.pageNum);
          for(var~i=0;i<ocgs.length;i++){
            if(ocgs[i].name=='MediaPlayButton\int_use:N\g_mix_rmcnt_int'){
              ocgs[i].state=false;
            }
          }
        }
      }
      \mix_pdfobj:nnn{}{dict}{
        /Type/Filespec/EF~<</F~\mix_pdflastobj:>>/F~(btnoff)%/UF~(btnoff)
      }
      \tl_gset:Nx\g_mix_assets_tl{(btnoff)~\mix_pdflastobj:}
      \tl_set:Nx\l_mix_scripts_tl{~\mix_pdflastobj:~}
      %enforce plain playbutton overlay for XeTeX
      \sys_if_engine_xetex:T{\tl_gset:Nn\g_mix_usrpbtn_tl{plain}}
    }
    %embed main asset
    \mix_uribegin:
    \mix_embedasset:n{#3}
    \bool_if:nTF{
      \str_if_eq_p:Vn\l_mix_ext_tl{prc}||\str_if_eq_p:Vn\l_mix_ext_tl{u3d}
    }{
      \bool_gset_true:N\g_mix_iiid_bool
      \tl_gset:Nn\g_mix_mainassetsub_tl{3D}
    }{
      \str_case_e:nnF{\l_mix_base_tl}{
        {APlayer}{\tl_gset:Nn\g_mix_mainassetsub_tl{Sound}}
        {AudioPlayer}{\tl_gset:Nn\g_mix_mainassetsub_tl{Sound}}
        {VPlayer}{\tl_gset:Nn\g_mix_mainassetsub_tl{Video}}
        {VideoPlayer}{\tl_gset:Nn\g_mix_mainassetsub_tl{Video}}
        {StrobeMediaPlayback}{\tl_gset:Nn\g_mix_mainassetsub_tl{Video}}
      }{\tl_gset:Nn\g_mix_mainassetsub_tl{Flash}}
    }
    \tl_gset:Nx\g_mix_mainasset_tl{~\g_mix_lastasset_tl}
    \mix_uriend:
    %secondary assets (added by addresource)
    \seq_map_function:NN\g_mix_res_seq\mix_embedasset:n
    \seq_map_inline:Nn\g_mix_script_seq{
      \mix_embedasset:n{##1}
      \tl_put_right:Nx\l_mix_scripts_tl{~\g_mix_lastasset_tl}
    }
    %attach 3D calculation script
    \bool_if:nT{\g_mix_iiid_bool && \g_mix_iiidcalc_bool}{
      \mix_embedasset:n{3Dmenu.js}
      \tl_put_left:Nx\l_mix_scripts_tl{\g_mix_lastasset_tl~}
    }
    %create 3D views from file (option 3Dviews)
    \bool_if:nT{\g_mix_iiid_bool && !(\tl_if_blank_p:V\g_mix_vfile_tl)}{
      \tl_set:Nn\l_mix_level_tl{-1}
      \int_zero:N\l_mix_viewcnt_int
      \int_zero:N\l_mix_lineno_int

      \ior_open:Nn\l_mix_vfile_stream{\g_mix_vfile_tl}
      \ior_map_inline:Nn\l_mix_vfile_stream{
        \int_incr:N\l_mix_lineno_int
        \keys_set:nn{media9/views}{##1} %process input line
      }
      \ior_close:N\l_mix_vfile_stream
    }
    \bool_if:nT{ %create default 3D view if required
      \g_mix_iiid_bool &&
      (\g_mix_opt_iiidview_bool || \tl_if_blank_p:V\l_mix_iiidviewarray_tl)
    }{
      \tl_set_eq:NN\l_mix_bg_tl\g_mix_opt_bg_tl
      \tl_set_eq:NN\l_mix_ls_tl\g_mix_opt_ls_tl
      \tl_set_eq:NN\l_mix_rm_tl\g_mix_opt_rm_tl
      \tl_set_eq:NN\l_mix_psob_tl\g_mix_opt_psob_tl
      \tl_set_eq:NN\l_mix_coo_tl\g_mix_opt_coo_tl
      \tl_set_eq:NN\l_mix_ctoc_tl\g_mix_opt_ctoc_tl
      \tl_set_eq:NN\l_mix_ciiw_tl\g_mix_opt_ciiw_tl

      \fp_set_eq:NN\l_mix_roo_fp\g_mix_opt_roo_fp
      \fp_set_eq:NN\l_mix_aac_fp\g_mix_opt_aac_fp
      \fp_set_eq:NN\l_mix_oscale_fp\g_mix_opt_oscale_fp
      \fp_set_eq:NN\l_mix_roll_fp\g_mix_opt_roll_fp

      \bool_set_eq:NN\l_mix_ciiw_bool\g_mix_opt_ciiw_bool
      \bool_set_eq:NN\l_mix_iiidortho_bool\g_mix_opt_iiidortho_bool
      \tl_clear:N\l_mix_naarray_tl

      \bool_if:NF\l_mix_ciiw_bool{
        \tl_set:Nx\l_mix_args_tl{\l_mix_coo_tl\space\l_mix_ctoc_tl\space}
        \exp_after:wN\mix_calc_ciiw:w\l_mix_args_tl\q_stop
      }

      \tl_clear:N\l_mix_naarray_tl
      \tl_clear:N\l_mix_saarray_tl
      \tl_set_eq:NN\l_mix_nr_tl\g_mix_nrdflt_tl

      \mix_view:n{Default}
      \tl_set:Nx\l_mix_dfltview_tl{\mix_pdflastobj:}

    }
    \mix_pdfobj:nnn{}{dict}{
      /Type/RichMediaInstance
      /Subtype/\g_mix_mainassetsub_tl
      /Asset~\g_mix_mainasset_tl
      \bool_if:NF\g_mix_iiid_bool{
        /Params~<<
          /Binding\str_if_eq:VnTF\g_mix_transp_tl{true}{
            /Foreground
          }{
            /Background
          }
          \tl_if_blank:VF\g_mix_flashvars_tl{
            /FlashVars~(\g_mix_flashvars_tl)
          }
        >>
      }
    }
    \tl_if_empty:NF\g_mix_usrlabel_tl{
      \mix_keytoaux_now:nn{main@\g_mix_usrlabel_tl}{\mix_pdflastobj:}
    }
    \mix_pdfobj:nnn{}{dict}{
      /Type/RichMediaConfiguration
      /Subtype/\g_mix_mainassetsub_tl
      /Instances~[\mix_pdflastobj:]
    }
    \mix_pdfobj:nnn{}{dict}{
      /Type/RichMediaContent
      /Assets~<</Names~[\g_mix_assets_tl]>>
      /Configurations~[\mix_pdflastobj:]
      \bool_if:nT{
        \g_mix_iiid_bool && !(\tl_if_empty_p:V\l_mix_iiidviewarray_tl)
      }{
        /Views~[\l_mix_iiidviewarray_tl]
      }
    }
    \tl_set:Nx\l_mix_content_tl{\mix_pdflastobj:}
    \bool_if:nT{
      \g_mix_iiid_bool && \str_if_eq_p:Vn\g_mix_playtpe_tl{Oscillating}
    }{
      \tl_gset:Nx\g_mix_playcnt_tl{\int_eval:n{\g_mix_playcnt_tl*2}}
    }
    %determine floating window size
    \bool_if:NT\g_mix_opt_windowed_bool{
      \exp_after:wN\mix_parse_winsizearg:w\g_mix_winsize_tl\q_stop
    }
    \mix_pdfobj:nnn{}{dict}{
      /Activation~<<
        /Condition\g_mix_act_tl
        \bool_if:nT{
          \g_mix_iiid_bool &&
          !(\str_if_eq_p:Vn\g_mix_playtpe_tl{None})
        }{%seems to work only with 3D content
          /Animation~<<
            /Subtype/\g_mix_playtpe_tl
            /PlayCount~\g_mix_playcnt_tl
            /Speed~\g_mix_playspd_tl
          >>
        }
        \bool_if:nT{
          \g_mix_iiid_bool && (
            \g_mix_opt_iiidview_bool || \tl_if_blank_p:V\l_mix_iiidviewarray_tl
          )
        }{/View~\l_mix_dfltview_tl}
        /Presentation~<<
          /Transparent~\g_mix_transp_tl
          \bool_if:NTF\g_mix_opt_windowed_bool{
            /Style/Windowed
            /Window~<<
              /Width~<</Default~\tl_mix_fltwd>>
              /Height~<</Default~\tl_mix_fltht>>
              /Position~<<
                /HOffset~0/VOffset~0
                \str_case_e:nnF{\g_mix_winpos_tl}{
                  {tl}{/VAlign/Near/HAlign/Near}
                  {cl}{/VAlign/Center/HAlign/Near}
                  {bl}{/VAlign/Far/HAlign/Near}
                  {bc}{/VAlign/Far/HAlign/Center}
                  {br}{/VAlign/Far/HAlign/Far}
                  {cr}{/VAlign/Center/HAlign/Far}
                  {tr}{/VAlign/Near/HAlign/Far}
                  {tc}{/VAlign/Near/HAlign/Center}
                }{/HAlign/Center/VAlign/Center}
              >>
            >>
          }{
            /Style/Embedded
          }
          \bool_if:NTF\g_mix_iiid_bool{
            /Toolbar~\g_mix_tools_tl
            /NavigationPane~\g_mix_nav_tl
          }{
            /PassContextClick~\g_mix_contextclick_tl
          }
        >>
        \tl_if_blank:VF\l_mix_scripts_tl{/Scripts~[\l_mix_scripts_tl]}
      >>
      /Deactivation~<</Condition\g_mix_deact_tl>>
    }
    \tl_set:Nx\l_mix_settings_tl{\mix_pdflastobj:}
    \tl_if_empty:NF\g_mix_usrlabel_tl{
      \tl_gset_eq:NN\g_mix_label_tl\g_mix_usrlabel_tl
    }
    % #1:width, #2:height, #3:depth, #4:content (key-value)
    \mix_pdfannot:nnnn{\g_mix_wd_tl}{\g_mix_ht_tl}{\g_mix_dp_tl}{
      /Subtype/RichMedia
      /F~4
      /BS~<</W~0/S/S>>
      /Contents~(media~embedded~by~media9~[\g_mix_version_tl~(\g_mix_date_tl)])
      /NM~(\g_mix_label_tl)
      /AP~<</N~\g_mix_appearance_tl>>
      /RichMediaSettings~\l_mix_settings_tl
      /RichMediaContent~\l_mix_content_tl
    }
    \tl_if_empty:NF\g_mix_usrlabel_tl{
      \mix_keytoaux_now:nn{ann@\g_mix_usrlabel_tl}{\mix_pdflastann:}
      \mix_keytoaux_shipout:nn{page@\g_mix_usrlabel_tl}{
        \noexpand\the\g@mix@page@int}
    }
    \mix_pdfobj:nnn{}{dict}{
      /S/JavaScript/JS~(
        try{
          if(typeof(annotRM)=='undefined'){annotRM=new~Array();}
          if(typeof(annotRM['\g_mix_label_tl'])=='undefined'){
            annotRM['\g_mix_label_tl']=
              this.getAnnotRichMedia(this.pageNum,'\g_mix_label_tl');
          }
          \str_if_eq:eeF{\g_mix_usrpbtn_tl}{none}{
            if(typeof(ocgBtn\int_use:N\g_mix_rmcnt_int)=='undefined'){
              var~ocgs=this.getOCGs(this.pageNum);
              for(var~i=0;i<ocgs.length;i++){
                if(ocgs[i].name=='MediaPlayButton\int_use:N\g_mix_rmcnt_int'){
                   var~ocgBtn\int_use:N\g_mix_rmcnt_int=ocgs[i];
                }
              }
            }
            if(
              !annotRM['\g_mix_label_tl'].activated&&(
                app.viewerType=='Reader'||
                app.viewerType=='Exchange'||
                app.viewerType=='Exchange-Pro'
              )&&app.viewerVersion>=9
            ){
              ocgBtn\int_use:N\g_mix_rmcnt_int.state=true;
            }
          }
        }catch(e){}
        this.dirty=false;
      )
    }
    \mix_pdfannot:nnnn{0pt}{0pt}{0pt}{
      /Subtype/Widget
      /FT/Btn/Ff~65537/F~2
      /BS~<</W~0>>
      /T~(fd@\g_mix_label_tl)
      /AA~<</PO~\mix_pdflastobj:~/PV~\mix_pdflastobj:>>
    }
    \mix_appendtofields:n{\mix_pdflastann:}
    \hbox_overlap_right:n{\box_use:N\l_mix_poster_box}
    \str_if_eq:eeTF{\g_mix_usrpbtn_tl}{none}{
      \hbox_to_wd:nn{\g_mix_wd_tl}{
        \vrule~width~\c_zero_dim~height~\g_mix_ht_tl~depth~\g_mix_dp_tl\hss
      }
    }{%insert play button overlay
      \mix_insert_btnocg: %create OCG
      \cs_gset_eq:Nc\mix_pbtn:NN{g@mix@pbtn@\g_mix_usrpbtn_tl @tl}
      \group_begin:
      \cs_if_exist:NT\textdir{\textdir TLT}
        \sbox\l_mix_pbtn_box{\mix_pbtn:NN\g_mix_wd_tl\g_mix_tt_tl}
        \box_move_down:nn{\g_mix_dp_tl}{
          \hbox_to_wd:nn{\g_mix_wd_tl}{
            \vbox_to_ht:nn{\g_mix_tt_tl}{
              \vss
              \ocgbase_oc_bdc:n{\g_mix_btnocg_tl}
              \box_use:N\l_mix_pbtn_box
              \ocgbase_oc_emc:
            }
          }
        }
      \group_end:
    }
    \int_gincr:N\g_mix_rmcnt_int
  }
  \mix_endLTR:
  \group_end:
}
\tl_set_eq:NN\l_mix_includemedia_tl\includemedia
\tl_set:Nn\includemedia{\mix_uribegin:\l_mix_includemedia_tl}

\RenewDocumentCommand\mediabutton{O{}m}{%#1 options, #2 normal button text
  \mix_uriend:
  \group_begin:
  \mix_beginLTR:
  \mode_leave_vertical:
  %reset various variables
  \tl_gclear:N\g_mix_overbtn_tl
  \tl_gclear:N\g_mix_downbtn_tl
  \tl_gclear:N\g_mix_btnactions_tl
  \tl_gclear:N\g_mix_tooltip_tl
  %process options
  \bool_gset_eq:NN\g_mix_btndraft_bool\g_mix_pkgdraft_bool
  \mix_uribegin: %treat URI characters correctly
  \keys_set:nn{media9/mbtndraft}{#1} %detect draft/final on first pass
  \bool_if:NF\g_mix_btndraft_bool{\keys_set:nn{media9/mbtn}{#1}}
  \mix_uriend:
  %normal button appearance
  %\hbox_set:Nn\l_mix_poster_box{#2}
  \sbox\l_mix_poster_box{\if@RTL\beginR\fi#2\if@RTL\endR\fi}
  \tl_set:Nx\width {\dim_use:N\box_wd:N\l_mix_poster_box}
  \tl_set:Nx\height{\dim_use:N\box_ht:N\l_mix_poster_box}
  \tl_set:Nx\depth {\dim_use:N\box_dp:N\l_mix_poster_box}
  \bool_if:NTF\g_mix_btndraft_bool{\box_use:N\l_mix_poster_box}{
    \sbox\l_mix_poster_box{\bool_if:NTF\g_pbs_lscape_bool{\rotatebox{90}{
      \box_use:N\l_mix_poster_box}}{\box_use:N\l_mix_poster_box}}
    \mix_pdfxform:n{\l_mix_poster_box}
    \tl_set:Nx\g_mix_normalbtn_tl{\mix_pdflastxform:}
    %insert widget annotation
    \mix_pdfannot:nnnn{\width}{\height}{\depth}{
      /Subtype/Widget
      /T~(mbtn@\int_use:N\g_mix_mbtncnt_int)
      \tl_if_empty:NF\g_mix_tooltip_tl{/TU~(\g_mix_tooltip_tl)}
      /FT/Btn/Ff~65536
      \tl_if_empty:NTF\g_mix_downbtn_tl{/H/I}{/H/P}
      /AP~<<
        /N~\g_mix_normalbtn_tl
        \tl_if_empty:NF\g_mix_overbtn_tl{/R~\g_mix_overbtn_tl}
        \tl_if_empty:NF\g_mix_downbtn_tl{/D~\g_mix_downbtn_tl}
      >>
      /MK~<<
        /TP~1~/IF~<</S/A/FB~true/A~[0.0~0.0]>>
        /I~\g_mix_normalbtn_tl
        \tl_if_empty:NF\g_mix_overbtn_tl{/RI~\g_mix_overbtn_tl}
        \tl_if_empty:NF\g_mix_downbtn_tl{/IX~\g_mix_downbtn_tl}
      >>
      /A~<<
        /S/JavaScript/JS~(app.focusRect=false;)
        %sequence of actions to perform
        \tl_if_empty:NF\g_mix_btnactions_tl{/Next~[\g_mix_btnactions_tl]}
      >>
    }
    \mix_appendtofields:n{\mix_pdflastann:}
    \hbox_to_wd:nn{\width}{
      \vrule~width~\c_zero_dim~height~\height~depth~\depth\hss
    }
    \int_gincr:N\g_mix_mbtncnt_int
  }
  \mix_endLTR:
  \group_end:
}
\tl_set_eq:NN\l_mix_mediabutton_tl\mediabutton
\tl_set:Nn\mediabutton{\mix_uribegin:\l_mix_mediabutton_tl}

\endinput
%%
%% End of file `bidi-media9.sty'.
