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% engine=luatex
%D \module
%D [ file=s-pre-71,
%D version=2008.08.05,
%D title=\CONTEXT\ Style File,
%D subtitle=Presentation Environment 71,
%D author=Hans Hagen,
%D date=\currentdate,
%D copyright={PRAGMA / Hans Hagen \& Ton Otten}]
%C
%C This module is part of the \CONTEXT\ macro||package and is
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.
%D I might improve this module so consider it experimental.
% \enablemode[numbers]
% \enablemode[paper]
\usemodule[pre-60,abr-02]
\setupinteraction[state=start,click=off]
\definepapersize[wide][width=900pt,height=600pt]
\setuppapersize[wide][wide]
\setuplayout[page]
% \setupbodyfont[15pt]
\usetypescriptfile[type-hgz]
\usetypescript[palatino-informal]
\setupbodyfont[palatino-informal,15pt]
\setupsorting[logo][style=]
\startnotmode[paper]
\setupbackgrounds[page][background=color,backgroundcolor=black]
\stopnotmode
\TransparencyHack
\definelayer[page][width=\paperwidth,height=\paperheight]
\definecolor[TopicColor-1][r=.3,g=.4,b=.5]
\definecolor[TopicColor-2][r=.3,g=.5,b=.4]
\definecolor[TopicColor-3][r=.4,g=.3,b=.5]
\definecolor[TopicColor-4][r=.4,g=.5,b=.3]
\definecolor[TopicColor-5][r=.5,g=.3,b=.4]
\definecolor[TopicColor-6][r=.5,g=.4,b=.3]
\definecolor[TopicColor-7][r=.35,g=.35,b=.6]
\definecolor[TopicColor-8][r=.6,g=.35,b=.35]
\definecolor[TopicColor-9][r=.35,g=.6,b=.35]
\definecolor[TopicColor-0][t=.5,a=1,s=.5]
\definecolor[TopicColor] [s=1]
\setupcolors[state=start]
\setupcolors[textcolor=TopicColor]
\startluacode
local locations = {
'lefttop',
'middletop',
'righttop',
'middleleft',
'middle',
'middleright',
'leftbottom',
'middlebottom',
'rightbottom',
}
local done, current, previous, n = table.tohash(locations,false), 0, 0, 0
function document.reset_locations()
done, current, previous, n = table.tohash(locations,false), 0, 0, 0
end
function document.next_location(loc)
previous = current
n = n + 1
loc = loc and loc ~= "" and tonumber(loc)
while true do
current = loc or math.random(1,#locations)
if not done[current] then
done[current] = true
break
end
end
end
function document.current_location()
tex.print(locations[current] or "")
end
function document.previous_location()
tex.print(locations[previous] or "")
end
function document.current_n()
tex.print(tostring(current))
end
function document.previous_n()
tex.print(tostring(previous))
end
function document.step()
tex.print(tostring(n))
end
\stopluacode
\def\StartTopics
{\startstandardmakeup
\ctxlua{document.reset_locations()}
\doifnotmode{paper}{\StartLocalSteps}}
\def\StopTopics
{\doifnotmode{paper}{\StopLocalSteps}
\flushlayer[page]
\stopstandardmakeup}
\def\StartTopic
{\dosingleempty\doStartTopic}
\def\doStartTopic[#1]%
{\doifnotmode{paper}{\NextStep}
\ctxlua{document.next_location("#1")}
\startnotmode[paper]
\doifnothing{#1}
{\ifcase\ctxlua{document.previous_n()}\else
\setlayer
[page]
[preset=\ctxlua{document.previous_location()}]
\bgroup
\doifnotmode{paper}{\startproperty[\StepLayer]}%
\framed
[offset=20pt,
strut=no,
align=normal,
frame=off,
height=\dimexpr\paperheight/3\relax,
width=\dimexpr\paperwidth/3\relax,
background=color,
backgroundcolor=TopicColor-0]
{}%
\doifnotmode{paper}{\stopproperty}%
\egroup
\fi}
\stopnotmode
\setlayer
[page]
[preset=\ctxlua{document.current_location()}]
\bgroup
\doifnotmode{paper}{\startproperty[\StepLayer]}%
\framed
[offset=20pt,
strut=no,
align=\expdoifelse{#1}{}{normal}{middle,lohi},
align=\expdoifelse{#1}{}{flushleft,verytolerant}{middle,lohi},
frame=off,
height=\dimexpr\paperheight/3\relax,
width=\dimexpr\paperwidth/3\relax,
background=color,
backgroundcolor=TopicColor-\ctxlua{document.current_n()}]
\bgroup
\ignorespaces}
\def\StopTopic
{\removeunwantedspaces
\egroup
\doifnotmode{paper}{\stopproperty}%
\egroup
\startmode[numbers]
\setlayerframed
[page]
[preset=\ctxlua{document.current_location()}]
[height=\dimexpr\paperheight/3\relax,
width=\dimexpr\paperwidth/3\relax,
frame=off,
foregroundstyle=\bfa,
align={flushright,low}]
{\doifnotmode{paper}{\startproperty[\StepLayer]}%
\ctxlua{document.step()}\kern\strutdepth
\doifnotmode{paper}{\stopproperty}}
\stopmode}
\logo [METAPOST] {MetaPost}
\definefont[TitleFont][SansBold at 60pt]
\definefont[TempFont] [SansBold at 12pt]
\let\StartText\starttext
\let\StopText \stoptext
\doifnotmode{demo}{\endinput}
\starttext
\StartTopics
\StartTopic[1] A \StopTopic
\StartTopic[5] B \StopTopic
\StartTopic[9] C \StopTopic
\StopTopics
\StartTopics
\StartTopic A \StopTopic
\StartTopic B \StopTopic
\StartTopic C \StopTopic
\StartTopic D \StopTopic
\StartTopic E \StopTopic
\StartTopic F \StopTopic
\StartTopic G \StopTopic
\StartTopic H \StopTopic
\StartTopic I \StopTopic
\StopTopics
\stoptext
|
