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authorHans Hagen <pragma@wxs.nl>2001-08-28 00:00:00 +0200
committerHans Hagen <pragma@wxs.nl>2001-08-28 00:00:00 +0200
commit398264e8338d79fc389c76f0a1f0b30e4442f4e3 (patch)
tree01f154356243a9c3330689cd5b25a6d48e15ec6e /tex/context/base/s-pre-16.tex
parent60cc55d63b06031c0c852888fddeaff74a209011 (diff)
downloadcontext-398264e8338d79fc389c76f0a1f0b30e4442f4e3.tar.gz
stable 2001.08.28
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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}
+
+\endinput
+
+\starttext
+
+\Topics{...}
+
+\StartIdea
+ \Topic{...}
+ ...
+ \NextIdea
+ ...
+\StopIdea
+
+\stoptext