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%D \module
%D [ file=s-pre-16,
%D version=1999.09.01,
%D title=\CONTEXT\ Style File,
%D subtitle=Presentation Environment 16,
%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 The first version of this style was made late summer 1999,
%D but its first usage was during a course I gave in BRNO.
%D It's a rather simple style with a dominating background.
\setuppapersize
[S6][S6]
\setupbodyfont
[pos,14.4pt]
\setuplayout
[topspace=100pt,
backspace=120pt,
header=0pt,
footer=0pt,
width=middle,
height=middle]
\setupbackgrounds
[text]
[backgroundoffset=80pt,
background=GoOn]
\setupbackgrounds
[page]
[background={FuzzyCircle,Again}]
\setupcolors
[state=start]
\definecolor[gray] [s=.4]
\definecolor[white][s=.8]
\definecolor[red] [r=.8] \definecolor[cyan] [g=.8,b=.8]
\definecolor[green][g=.8] \definecolor[magenta][r=.8,b=.8]
\definecolor[blue] [b=.8] \definecolor[yellow] [r=.8,g=.8]
\definecolor[PageColor][gray]
\definecolor[TextColor][yellow]
\definecolor[LineColor][blue]
\setupinteraction
[state=start,
color=LineColor,
contrastcolor=LineColor]
\setupinteractionscreen
[option=max]
\setupitemize
[each]
[color=blue,
symbol=FuzzyDot]
\startuseMPgraphic{FuzzyCircle}
path p ; numeric w, h, l ;
w := OverlayWidth ; h := OverlayHeight ;
def dd = (1 randomized (1/5)) enddef ;
pickup pencircle xscaled 10pt yscaled 2pt rotated 30;
for i:=1 upto 50 :
p := (-dd,-dd)..(dd,-dd)..(dd,dd)..(-dd,dd)..cycle ;
p := p rotatedaround (center p, uniformdeviate 360) ;
p := p xscaled (w/2) yscaled (h/2) ;
l := length(p)/2 ;
p := p cutbefore point (uniformdeviate l) of p ;
p := p cutafter point (l+uniformdeviate l) of p ;
draw p withcolor \MPcolor{LineColor} randomized (.4,1) ;
endfor ;
picture s ; s := currentpicture xysized (w-15,h-15) ;
currentpicture := nullpicture ;
fill boundingbox s enlarged 60pt withcolor \MPcolor{PageColor} ;
addto currentpicture also s ;
\stopuseMPgraphic
\startuseMPgraphic{FuzzyDot}
path p ; numeric w ;
w := BodyFontSize/2 ;
def dd = (w randomized (w/2)) enddef ;
pickup pencircle xscaled (w/2) yscaled (w/3) rotated 30 ;
for i=0 step 45 until 135 :
p := (-dd,0)--(dd,0) ;
p := p rotatedaround (origin,i-w+uniformdeviate w) ;
draw p withcolor \MPcolor{LineColor} randomized (.3,.8) ;
endfor ;
\stopuseMPgraphic
\defineoverlay [FuzzyCircle] [\useMPgraphic{FuzzyCircle}]
\defineoverlay [GoOn] [{\setupinteraction[click=no]\overlaybutton{forward}}]
\defineoverlay [Again] [\overlaybutton{firstpage}]
\definesymbol
[FuzzyDot]
[\lower\dp\strutbox\hbox{\useMPgraphic{FuzzyDot}}]
\def\Item%
{\par\noindent\symbol[FuzzyDot]\hskip.5em\nobreak}
\setupitemize
[all]
[packed]
[symbol=FuzzyDot]
\def\NextIdea%
{\blank[back,medium]
\midaligned{\symbol[FuzzyDot]}
\blank[medium]
\blank[disable]}
\definehead [Topic] [chapter]
\definehead [Nopic] [title]
\setuphead
[Topic, Nopic]
[alternative=middle,
before=,
number=no,
style=\bfb]
\setuplist
[Topic]
[alternative=g,
interaction=all]
%D Since we want a colored text, and since color directive
%D can spoil the spacing, we use a foregroundcolor.
\setupbackgrounds
[text]
[foregroundcolor=TextColor]
%D Unfortunately this does not work when on the page colors
%D are set, so we play safe and say:
\setupmakeup
[standard]
[color=TextColor]
\def\StartIdea%
{\startstandardmakeup
\setupwhitespace[medium]
\setupblank[medium]
\setupalign[broad,middle]}
\def\StopIdea%
{\stopstandardmakeup}
\def\Topics#1%
{\Nopic{#1}
\startcolumns
\setupinteraction[color=TextColor,contrastcolor=TextColor]
\placelist[Topic]
\stopcolumns
\page}
%D Some fakes.
\def\Subject {\Topic}
\def\Subjects {}
%D A bonus (copied from \type {s-pre-02} but with a different
%D vertical alignment.
\def\StartTitlePage%
{\startstandardmakeup
\bfd\setupinterlinespace
\setupalign[middle]
\vfil
\let\\=\vfil}
\def\StopTitlePage%
{\vfil
\stopstandardmakeup}
\def\TitlePage#1%
{\StartTitlePage#1\StopTitlePage}
\doifnotmode{demo}{\endinput}
\starttext
\Topics{...}
\StartIdea
\Topic{...}
...
\NextIdea
...
\StopIdea
\stoptext
|
