summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/doc/generic/lecturer/ltr-steps.tex
diff options
context:
space:
mode:
Diffstat (limited to 'Master/texmf-dist/doc/generic/lecturer/ltr-steps.tex')
-rw-r--r--Master/texmf-dist/doc/generic/lecturer/ltr-steps.tex202
1 files changed, 0 insertions, 202 deletions
diff --git a/Master/texmf-dist/doc/generic/lecturer/ltr-steps.tex b/Master/texmf-dist/doc/generic/lecturer/ltr-steps.tex
deleted file mode 100644
index eb2424aadcc..00000000000
--- a/Master/texmf-dist/doc/generic/lecturer/ltr-steps.tex
+++ /dev/null
@@ -1,202 +0,0 @@
-% This file is part of the Lecturer package.
-% Paul Isambert -- July 2010.
-%
-% ATTRIBUTES
-%
-\def\ltr@step_restrictions{%
- vskip hskip everyvstep everyhstep left right
- transition handout visible group color font on off pdftitle }
-\ltr@boolean_attr{step:handout}
-\ltr@boolean_attr{step:visible}
-\ltr@boolean_attr{step:group}
-\ltr@setattribute step:handout;=true
-\defactiveparameter step {%
- \ltr@delete_empty{#1:font}%
- }%
-
-\def\ltr@step_clear{%
- \ifltr@step_open
- \ltr@ifattribute ltr@inner_step:font;
- {\ltr@usevalueor ltr@inner_slide:font;{\ltr@usevalue job:font;}}{}%
- \ltr@ifvalue ltr@inner_step:group; = true
- {\endgroup}{}%
- \ltr@passvalueand{\reverse\iffemptystring}ltr@inner_step:color;
- {{\pdfcolorstack0 pop}}{}%
- \pdfliteral direct {EMC}%
- \ltr@setattribute ltr@inner_step:meta; = step
- \passexpanded{\ltr@attribute_deletion{ltr@inner_step}}\ltr@step_restrictions
- \fi
- }
-\passexpandednobraces{\restrictparameter step ltr@inner_step:}\ltr@step_restrictions\par
-\ltr@boolean_attr{ltr@inner_step:handout}
-\ltr@boolean_attr{ltr@inner_step:visible}
-\ltr@boolean_attr{ltr@inner_step:group}
-
-\long\def\setstep#1#2\par{%
- \ltr@setstep_do{#2}{#1}%
- }%
-\newfor\ltr@setstep_do{1}#2{%
- \ltr@ifattribute {ltr@\commandtoname#2@inner_step}:meta;
- {\setparameter{ltr@\commandtoname#2@inner_step}:}
- {\ltr@setstep_new{#2}}%
- #1\par
- }
-\def\ltr@setstep_new#1{%
- \def#1{%
- \ltr@step_clear
- \ltr@setattribute ltr@inner_step:meta;={ltr@\commandtoname#1@inner_step}
- \ltr@step_do}%
- \passexpandednobraces{\restrictparameter {ltr@\commandtoname#1@inner_step}:}\ltr@step_restrictions\par
- \ltr@boolean_attr{{ltr@\commandtoname#1@inner_step}:visible}%
- \ltr@boolean_attr{{ltr@\commandtoname#1@inner_step}:handout}%
- \ltr@boolean_attr{{ltr@\commandtoname#1@inner_step}:group}%
- \defactiveparameter{ltr@\commandtoname#1@inner_step}{%
- \ltr@delete_empty{##1:font}%
- }%
- \setparameter{ltr@\commandtoname#1@inner_step}:
- meta = step
- }
-\setparameter ltr@inner_step:
- meta = step
-
-%
-%
-%
-%
-%
-% The \step command.
-%
-\newif\ifltr@step_open
-\newcount\ltr@steps_count
-\newcount\ltr@activesteps_count
-\def\step{%
- % Close the current step, if any.
- \ltr@step_clear
- \ltr@step_do
- }
-% Steps created with \newstep goes there directly.
-\def\ltr@step_do{%
- \global\ltr@step_opentrue
- \ifnextnospace[{\ltr@step_create}{\ltr@step_create[]}%
- }
-
-\newif\ifltr@step_standalone
-%
-% For the options.
-%
-\newif\ifltr@step_named
-\def\ltr@stepcheck_useatom#1{%
- \ltr@step_namedtrue
- \reverse\iffcs{ltr@step_objnum:#1_\the\slideno}
- {\pdfobj reserveobjnum%
- \xdefcs{ltr@step_objnum:#1_\the\slideno}{\the\pdflastobj\spacecs}}%
- \global\lettocs\ltr@step_current{ltr@step_objnum:#1_\the\slideno}%
- }
-\def\ltr@stepcheck_usepair#1#2{}
-%
-\def\ltr@step_useatom#1{%
- \ifstring{#1}{here}
- {\ltr@error{You can't name a step `here', it's a keyword}}
- {\def\ltr@step_ref{#1}%
- \iffemptycommand\ltr@step_pdftitle{\def\ltr@step_pdftitle{#1}}}%
- }
-\def\ltr@step_usepair#1#2{%
- \ifstring{#1}{on}
- {\ltr@step_standalonefalse\ltr@step_onoff{on}{#2 }}
- {\ifstring{#1}{off}
- {\ltr@step_onoff{off}{#2 }}
- {\ifstring{#1}{pdftitle}
- {\def\ltr@step_pdftitle{#2}}
- {\ltr@setattribute ltr@inner_step:#1;={#2} }}}%
- }
-\def\ltr@step_usepair#1#2{%
- \ifstring{#1}{pdftitle}
- {\def\ltr@step_pdftitle{#2}}
- {\ltr@setattribute ltr@inner_step:#1;={#2} }%
- }
-\def\ltr@step_onoff#1#2{%
- \reverse\iffemptystring{#2}
- {\ltr@step_onoffloop{#1}{#2 }}%
- }
-\newfornoempty\ltr@step_onoffloop{1}#2 {%
- \ifstring{#2}{here}{\ltr@step_standalonetrue}{%
- \ifcs{ltr@step_#2:#1}
- {\global\eaddrightcs}
- {\xdefcs}
- {ltr@step_#2:#1}{\ltr@step_current 0 R }}%
- % Add the object to ltr@step_OCG:on/off
- }
-\def\ltr@step_current{}
-\def\ltr@step_create[#1]{%
- \global\advance\ltr@steps_count1
- \ltr@step_namedfalse
- \ltr@option_launchloop{stepcheck}{#1}%
- \unless\ifltr@step_named
- \pdfobj reserveobjnum
- \xdef\ltr@step_current{\the\pdflastobj\spacecs}%
- \fi
- \def\ltr@step_ref{}\def\ltr@step_pdftitle{}%
- \ltr@step_standalonefalse
- \ltr@option_launchloop{step}{#1}%
- \ltr@delete_empty{ltr@inner_step:font}%
- \ltr@passvalueor{\ltr@step_onoff{on}}ltr@inner_step:on;\ltr@step_standalonetrue
- \ltr@passvalue{\ltr@step_onoff{off}}ltr@inner_step:off;%
- \immediate\pdfobj useobjnum\ltr@step_current {%
- << /Type/OCG /Name(%
- \ifemptycommand\ltr@step_ref
- {\ifemptycommand\ltr@step_pdftitle
- {[step \the\ltr@steps_count]}
- {\ltr@step_pdftitle}}%
- {\ltr@step_pdftitle}) >>
- }%
- % ... and, if the object has a reference name, it might be referenced,
- % so its object number now returns its name.
- \reverse\iffemptycommand\ltr@step_ref{\global\letcs{ltr@step_\ltr@step_current:name}\ltr@step_ref}%
- % According to the value to the attribute "handout" or "visible"
- % this group has base state ON or OFF (see catalog).
- \ltr@ifvalue job:mode; = handout
- {\ltr@ifvalue ltr@inner_step:handout; = true
- {\addvisibleOCG{\ltr@step_current}}
- {\addOCG{\ltr@step_current}}}
- {\ltr@ifvalue ltr@inner_step:visible; = true
- {\addvisibleOCG{\ltr@step_current}\ltr@step_standalonefalse}
- {\addOCG{\ltr@step_current}}}%
- % Link the step to the OCG.
- \addproperties{ltr@step_\the\ltr@steps_count:content}{\ltr@step_current}%
- % If the step appears by itself, it is added it to the list to
- % be chained in the output routine, and its transition is stored, if any.
- \ifltr@step_standalone
- \global\advance\ltr@activesteps_count1
- \global\eaddright\ltr@page_steplist{\ltr@step_current,}%
- \iffcs{ltr@inner_transition:\ltr@usevalueor ltr@inner_step:transition;{ltr@no_value}}
- {\xdefcs{ltr@step_\ltr@step_current:transition}{%
- \usecs{ltr@inner_transition:\ltr@usevalueor ltr@inner_step:transition;{ltr@no_value}} 0 R}}%
- \fi
- % The step is opened, and the every...'s released.
- \pdfliteral direct {/OC/ltr@step_\the\ltr@steps_count:content BDC}%
- \ltr@ifvalue ltr@inner_step:group; = true
- {\begingroup}{}%
- \ltr@passvalueand{\reverse\iffemptystring}ltr@inner_step:color;
- {{\pdfcolorstack0 push {\ltr@passvalue\ltr@color_use ltr@inner_step:color;}}}{}%
- \ltr@usevalue ltr@inner_step:font;%
- \ifvmode
- \ltr@settovalue\vskip ltr@inner_step:vskip;%
- \leftskip=0pt \rightskip=0pt plus 1fill\relax
- \ltr@ifcasevalue ltr@inner_slide:hpos;
- \val ff \rightskip=0pt
- \val rr \leftskip=0pt plus 1fill\relax
- \val rf \leftskip=0pt plus 1fill\rightskip=0pt
- \endval
- \ltr@settovalue{\advance\leftskip}ltr@inner_step:left;%
- \ltr@settovalue{\advance\rightskip}ltr@inner_step:right;%
- \ltr@usevalue ltr@inner_step:everyvstep;%
- \else
- \ifhmode
- \ltr@settovalue\hskip ltr@inner_step:hskip;%
- \ltr@usevalue ltr@inner_step:everyhstep;%
- \fi
- \fi
- \ignorespaces
- }
-
-\endinput \ No newline at end of file