stable 2008.10.31 13:58

1 files changed, 208 insertions, 0 deletions

diff --git a/tex/context/base/s-pre-71.tex b/tex/context/base/s-pre-71.tex
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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]
+
+\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,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]
+
+\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