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Diffstat (limited to 'Master/texmf-dist/doc/generic/lecturer/ltr-navigation.tex')
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diff --git a/Master/texmf-dist/doc/generic/lecturer/ltr-navigation.tex b/Master/texmf-dist/doc/generic/lecturer/ltr-navigation.tex new file mode 100644 index 00000000000..437dfc59968 --- /dev/null +++ b/Master/texmf-dist/doc/generic/lecturer/ltr-navigation.tex @@ -0,0 +1,263 @@ +% This file is part of the Lecturer package. +% Paul Isambert -- July 2010. +% +\def\ltr@link_create#1#2#3{% + \hbox{% + \pdfannot{% + /Subtype/Link + /Border [0 0 0] + /H/\ifstring{#1}{none}{N}{\ifstring{#1}{flash}{I}{\ifstring{#1}{push}{P}{N}}} + \reverse\iffemptycommand\ltr@step_current{/OC \ltr@step_current 0 R} + /A #2}% + #3}% + } +% +\def\firstslide{% + \ifnext[{\ltr@firstslide}{\ltr@firstslide[]}% + } +\def\ltr@firstslide[#1]#2{% + \ltr@link_create{#1}{<< /S/GoTo /D (ltr@linktopage_1) >>}{#2}% + } +\def\lastslide{% + \ifnext[{\ltr@lastslide}{\ltr@lastslide[]}% + } +\def\ltr@lastslide[#1]#2{% + \ltr@link_create{#1}{<< /S/Named /N/LastPage >>}{#2}% + } +\def\prevslide{% + \ifnum\slideno=1 + \expandafter\firstslide + \else + \afterfi{\ifnext[{\ltr@prevslide}{\ltr@prevslide[]}} + \fi + } +\def\ltr@prevslide[#1]#2{% + \ltr@link_create{#1}{<< /S/GoTo /D (ltr@linktopage_\the\numexpr\slideno-1\relax) >>}{#2}% + } +\def\nextslide{% + \ifnext[{\ltr@nextslide}{\ltr@nextslide[]}% + } +\def\ltr@nextslide[#1]#2{% + \ltr@link_create{#1}{<< /S/GoTo /D (ltr@linktopage_\the\numexpr\slideno+1\relax) >>}{#2}% + } +\def\nextstep{% + \ifnext[{\ltr@nextstep}{\ltr@nextstep[]}% + } +\def\ltr@nextstep[#1]#2{% + \ltr@link_create{#1}{<< /S/Named /N/NextPage >>}{#2}% + } +\def\prevstep{% + \ifnext[{\ltr@prevstep}{\ltr@prevstep[]}% + } +\def\ltr@prevstep[#1]#2{% + \ltr@link_create{#1}{<< /S/Named /N/PrevPage >>}{#2}% + } +% +\def\anchor#1{% + \ifcs{ltr@anchor_user:#1} + {\ltr@error{Anchor `#1' already exists. Find another name}} + {\global\letcs{ltr@anchor_user:#1}\relax + \immediate\pdfobj\iffcs{ltr@anchor_objnum:#1}{useobjnum \usecs{ltr@anchor_objnum:#1}}{\ltr@anchor{\the\slideno}{\ltr@activesteps_count}}% + \reverse\iffcs{ltr@anchor_objnum:#1}{\xdefcs{ltr@anchor_objnum:#1}{\the\pdflastobj\spacecs}}}% + } +\def\ltr@anchor#1#2{% + << + /S/GoTo /D (ltr@linktopage_#1) + /Next << /S/JavaScript /JS (\ltr@ifvalue job:autofullscreen; = true {app.fs.isFullScreen = true; }{}% + if (app.fs.isFullScreen) {\repeatuntil{#2}{app.execMenuItem("NextPage");}}) >> + >>}% +\def\goto{% + \ifnextnospace[{\ltr@goto}{\ltr@goto[none]}% + } +\def\ltr@goto[#1]#2#3{% + \reverse\iffcs{ltr@anchor_objnum:#2} + {\pdfobj reserveobjnum% + \xdefcs{ltr@anchor_objnum:#2}{\the\pdflastobj}}% + \ltr@link_create{#1}{\usecs{ltr@anchor_objnum:#2} 0 R}{#3}% + } +\def\gotoA{% + \ifnextnospace[{\ltr@gotoA}{\ltr@gotoA[none]}% + } +\def\ltr@gotoA[#1]#2#3{% + \anchor{ltr@#2_back}% + \ltr@goto[#1]{#2}{#3}% + } +\def\gotoB{% + \ifnextnospace[{\ltr@gotoB}{\ltr@gotoB[none]}% + } +\def\ltr@gotoB[#1]#2#3{% + \anchor{#2}% + \ltr@goto[#1]{ltr@#2_back}{#3}% + } +\def\showorhide{% + \ifnextnospace[{\ltr@showorhide}{\ltr@showorhide[none]}% + } +\def\ltr@showorhide[#1]#2#3{% + \ifsuffix,{#2} + {\ltr@showorhide_loop{}{}{}{#2}} + {\ltr@showorhide_loop{}{}{}{#2,}}% + \ltr@link_create{#1}{\ltr@temp 0 R}{#3}% + } +\newfor\ltr@showorhide_loop{3}#4=#5,{% + \ltr@showorhide_objloop{#5 }% + \passtrim{#4}\ifstring{on} + {\passarguments{#1#5 }{#2}{#3}} + {\passtrim{#4}\ifstring{off} + {\passarguments{#1}{#2#5 }{#3}} + {\passtrim{#4}\ifstring{toggle} + {\passarguments{#1}{#2}{#3#5 }} + {\ltr@error{Unkown attribute `#4' in \string\showorhide}}}}% + }[\immediate\pdfobj{% + << /S/SetOCGState + /State [/ON \ltr@showorhide_objects{#1} /OFF \ltr@showorhide_objects{#2} /Toggle \ltr@showorhide_objects{#3}] >>}% + \edef\ltr@temp{\the\pdflastobj\spacecs}] +\newfornoempty\ltr@showorhide_objloop#1 {% + \reverse\iffcs{ltr@step_objnum:#1_\the\slideno} + {\pdfobj reserveobjnum + \xdefcs{ltr@step_objnum:#1_\the\slideno}{\the\pdflastobj\spacecs}}% + } +\newfornoempty\ltr@showorhide_objects#1 {% + \usecs{ltr@step_objnum:#1_\the\slideno}0 R + } +% +\def\showbookmarks{% + \ifnextnospace[{\ltr@showbookmarks}{\ltr@showbookmarks[none]}% + } +\def\ltr@showbookmarks[#1]#2{% + \reverse\iffcommand\ltr@bookmark_menuobject{% + \pdfobj reserveobjnum + \xdef\ltr@bookmark_menuobject{\the\pdflastobj\spacecs}}% + \ltr@link_create{#1}{\ltr@bookmark_menuobject 0 R}{#2}% + } +% +\def\ltr@bookmark_list{} +\def\ltr@bookmark_stack{} +\def\createbookmark{% + \ifnextnospace[{\ltr@createbookmark}{\ltr@createbookmark[]}% + } +\newcount\ltr@bookmark_count +\def\ltr@createbookmark[#1]#2{% + \ifnextnospace[ + {\ltr@bookmark_create{#1}{#2}} + {\global\advance\ltr@bookmark_count1 + \ltr@bookmark_create{#1}{#2}[ltr@bookmark_number:\the\ltr@bookmark_count]}% + } +\def\ltr@bookmark_create#1#2[#3]#4{% + \reverse\iffcommand\ltr@bookmark_menuobject{% + \pdfobj reserveobjnum + \xdef\ltr@bookmark_menuobject{\the\pdflastobj\spacecs}% + }% + \passexpanded{\ltr@bookmark_add{#2}{{#4}{\the\slideno,\the\ltr@activesteps_count,{#3}}{#1}}}\ltr@bookmark_stack + } +\bgroup +\setcatcodes{\{\}=12,<=1,>=2} +\gdef\ltr@leftbrace<{> +\gdef\ltr@rightbrace<}> +\egroup +\def\ltr@bookmark_submenu#1{% + \reverse\iffemptystring{#1}{, oSubMenu: [#1]}% + } +\newfor\ltr@bookmark_add{2}#3,{% + \straightenif{ifdim}{#1pt>#3pt } + {\global\eaddright\ltr@bookmark_list{#2\ltr@leftbrace} + \retrieverest{\ltr@bookmark_addtostack{#1,#3,}}} + {\global\eaddright\ltr@bookmark_list{\ltr@rightbrace,}} + }[\global\eaddright\ltr@bookmark_list{#2\ltr@leftbrace} + \ltr@bookmark_addtostack{#1,}{}] +\def\ltr@bookmark_addtostack#1#2{\gdef\ltr@bookmark_stack{#1#2}} + +% +% +% JOB END +% Creates the bookmarks and fills the catalog with the OCGs. +% The default end job is maintained, except in TeX. +% +\newfor\ltr@bookmark_endlist#1,{% + \eaddright\ltr@bookmark_list{\ltr@rightbrace,}% + } +\newfor\ltr@bookmark_process#1#2#3#4,{% + \ltr@bookmark_subcount{0}{#1}{#2}{#3}{#4}% + \reverse\iffemptystring{#4}{\ltr@bookmark_process{#4}}% + } +\newfor\ltr@bookmark_subcount{4}#5,{% + \passarguments{#1+1}{#2}{#3}{#4} + }[\def\ltr@bookmark_sign{-}% + \def\ltr@bookmark_options{}% + \ltr@option_launchloop{bookmark}{#4}% + \ltr@bookmark_anchor#3,% + \pdfoutline attr {\ltr@bookmark_options} user {\ltr@bookmark_action#3,} count \ltr@bookmark_sign\the\numexpr(#1) {#2}% + ] +\def\ltr@bookmark_useatom#1{% + \ifstring{#1}{italic} + {\eaddright\ltr@bookmark_options{/F 1 }} + {\ifstring{#1}{bold} + {\eaddright\ltr@bookmark_options{/F 2 }} + {\ifstring{#1}{bolditalic} + {\eaddright\ltr@bookmark_options{/F 3 }} + {\ifstring{#1}{open} + {\def\ltr@bookmark_sign{}} + {\ifstring{#1}{closed} + {\def\ltr@bookmark_sign{-}} + {\reverse\iffstring{#1}{nosubmenutext} + {\eaddright\ltr@bookmark_options{/C [#1]}}}}}}}% + } +\def\ltr@bookmark_action#1,#2,#3,{\ltr@anchor{#1}{#2}} +\def\ltr@bookmark_anchor#1,#2,#3,{% + \immediate\pdfobj\iffcs{ltr@anchor_objnum:#3}{useobjnum \usecs{ltr@anchor_objnum:#3}}{\ltr@anchor{#1}{#2}}% + \reverse\iffcs{ltr@anchor_objnum:#1}{\xdefcs{ltr@anchor_objnum:#1}{\the\pdflastobj\spacecs}}% + } +\newstring{nosubmenutext} +\newfor\ltr@bookmark_javaprocess{1}#2#3#4#5,{% + \reverse\iffemptystring{#1}{, }% + {cName: "#2"% + \ifemptystring{#5} + {, cReturn: "#3"} + {, oSubMenu: [\ifcontains{nosubmenutext}{#4} + {\ltr@bookmark_javaprocess{}{#5}} + {\ltr@bookmark_javaprocess{}{{\ltr@usevalueor job:menutext;{***}}{#3}{}{},#5}}]% + }}% + \passarguments{*} + } +\def\ltr@job_end{% + \reverse\iffemptycommand\ltr@bookmark_list{% + \expandafter\ltr@bookmark_endlist\expandafter{\ltr@bookmark_stack} + \bgroup + \setcatcodes{_@=11} + \scantokens\expandafter{\expandafter\gdef\expandafter\ltr@bookmark_list\expandafter{\ltr@bookmark_list}}% + \egroup + \expandafter\ltr@bookmark_process\expandafter{\ltr@bookmark_list} + \edef\ltr@bookmark_list{\passexpanded{\ltr@bookmark_javaprocess{}}\ltr@bookmark_list} + \immediate\pdfobj useobjnum \ltr@bookmark_menuobject{% + << /S/JavaScript + /JS (var bookmark = app.popUpMenuEx(\ltr@bookmark_list); + if (bookmark != null) + {var bookmark = bookmark.split(","); + \ltr@ifvalue job:autofullscreen; = true {app.fs.isFullScreen = true; }{}% + this.gotoNamedDest("ltr@linktopage_" + bookmark[0])};) + % If the two JS actions are executed together, the timing is wrong and the second + % one has no effect. Hence its isolation in a /Next action. + /Next << /S/JavaScript + /JS (if (app.fs.isFullScreen) { if (bookmark != null) {for (var i=0; i<bookmark[1];i++) {app.execMenuItem("NextPage")}} } ) >> + >> + }} + \pdfcatalog{% + \iffcommand\ltr@job_background\ltr@job_background + /OCProperties << + /OCGs [\ltr@catalog_OCGs] + /D << /Order [\ltr@order_OCGs] /BaseState/OFF /ON [\ltr@visible_OCGs] >> + >>} + \ltr@end_job + } +\ifnum\formatnumber<3 + \let\ltr@end_job\end + \let\bye\ltr@job_end % plain and eplain +\else + \ifnum\formatnumber=3 + \let\ltr@end_job\normalend + \let\normalend\ltr@job_end % ConTeXt + \else + \let\ltr@end_job\@@end + \let\@@end\ltr@job_end % LaTeX + \fi +\fi + |