X-Git-Url: https://git.stderr.nl/gitweb?p=matthijs%2Fmaster-project%2Freport.git;a=blobdiff_plain;f=Utils%2FLambda.tex;h=25eff4402e35e0db89566ad8e04e0485183e1770;hp=e4f2a1bfe36b19f3d861f4489908515e8b40e0c8;hb=154ed9087b16da84af53fb30abee57bfd9e16a04;hpb=43d50fb84915e330993e9ef04c1c380709b903e0 diff --git a/Utils/Lambda.tex b/Utils/Lambda.tex index e4f2a1b..25eff44 100644 --- a/Utils/Lambda.tex +++ b/Utils/Lambda.tex @@ -3,14 +3,176 @@ % transformations. % +\startuseMPgraphic{HLine} +path a, b; +% Create a rectangle of the full size +a := origin -- (\MPvar{width}, 0mm); +% Randomize it a bit +b := a randomized (\overlaywidth / 50) ; +% And draw it +drawoptions (withpen pencircle scaled .75mm withcolor black) ; +draw b; +\stopuseMPgraphic + +% Draw a line with the given options. Accepts only the 'width' option. Be +% careful that these are metapost options, so use \the\textwidth instead of +% textwidth, and a metapost expression for arithmethic (e.g. 0.5 * +% \the\textwidth instead of 0.5\textwidth). +\def\HLine[#1]% + {\setupMPvariables[HLine][#1]% + \useMPgraphic{HLine}} + +\startuseMPgraphic{HDLine} +path a, b; +% Create a rectangle of the full size +a := origin -- (\MPvar{width}, 0mm); +% Randomize it a bit +b := a randomized (\overlaywidth / 100) ; +% And draw it +drawoptions (withpen pencircle scaled .75mm withcolor black dashed evenly) ; +draw b; +\stopuseMPgraphic + +% Draw a line with the given options. Accepts only the 'width' option. Be +% careful that these are metapost options, so use \the\textwidth instead of +% textwidth, and a metapost expression for arithmethic (e.g. 0.5 * +% \the\textwidth instead of 0.5\textwidth). +\def\HDLine[#1]% + {\setupMPvariables[HDLine][#1]% + \useMPgraphic{HDLine}} + +\startuseMPgraphic{box} +path a, b; +% Create a rectangle of the full size +a := unitsquare xyscaled(\overlaywidth,\overlayheight); +% Randomize it a bit +b := a randomized (min(\overlayheight, \overlaywidth) / 25) ; +% And draw it +drawoptions (withpen pencircle scaled .75mm withcolor black) ; +draw b; +\stopuseMPgraphic + +\defineoverlay[box][\useMPgraphic{box}] + +% Define \{start,stop}boxed with a nice metapost box around it. +\defineframedtext[boxed][width=fit,background=box,frame=off] + % Install the lambda calculus pretty-printer, as defined in pret-lam.lua. \installprettytype [LAM] [LAM] -% Define \startlambda \stoplambda -\definetyping[lambda][option=LAM,style=sans] +% Define \startlambda \stoplambda. Suppress page breaks directly before +% such a box (\page[no] only works directly after a paragraph break, so +% insert one). +\definetyping[lambda][option=LAM,style=sans,before={\par\page[no]\startboxed},after={\stopboxed},strip=auto] +% Define \startunboxedlambda \stopunboxedlambda +\definetyping[unboxedlambda][option=LAM,style=sans,strip=auto] + % Define \lam{} (since \lambda is taken) \definetype[lam][option=LAM,style=sans] % Install the transformation pretty-printer, as defined in pret-trans.lua. \installprettytype [TRANS] [TRANS] % Define \starttrans \stoptrans -\definetyping[trans][option=TRANS,style=normal,before=,after=] +\definetyping[trans][option=TRANS,style=normal,before={\par\page[no]\startboxed},after={\stopboxed},strip=auto] + +% Install the haskell pretty-printer, as defined in pret-haskell.lua. +\installprettytype [HASKELL] [HASKELL] +% Define \starthaskell \stophaskell +\definetyping[haskell][option=HASKELL,before={\par\page[no]\startboxed},after={\stopboxed},strip=auto] +% Define \hs +\definetype[hs][option=HASKELL,style=mono] + +% Define \startvhdl \stopvhdl +\definetyping[vhdl][numbering=line,before={\startboxed},after={\stopboxed}] + +% Type the given buffer with the lambda typing style. +% e.g., \typebufferlam{buffname} +\define[1]\typebufferlam{ + % We can't use \startlambda here defined by definetyping[lambda] above when + % typing buffers, so instead we'll redfine the options here. + \setuptyping[option=LAM,style=sans,before=,after=,strip=auto] + \startboxed + \typebuffer[#1] + \stopboxed + % Reset the typing options + \setuptyping[option=none,style=\tttf,strip=auto] +} + +% Type the given buffer with the haskell typing style. +% e.g., \typebufferhs{buffname} +\define[1]\typebufferhs{ + % We can't use \startlambda here defined by definetyping[lambda] above when + % typing buffers, so instead we'll redfine the options here. + \setuptyping[option=HASKELL,style=mono,strip=auto] + \startboxed + \typebuffer[#1] + \stopboxed + % Reset the typing options + \setuptyping[option=none,style=\tttf,strip=auto] +} + +% Type the given buffer with the vhdl typing style. +% e.g., \typebuffervhdl{buffname} +\define[1]\typebuffervhdl{ + % We can't use \startvhdl here defined by definetyping[vhdl] above when + % typing buffers, so instead we'll redefine the options here. + \setuptyping[style=mono,strip=auto,numbering=line] + \startboxed + \typebuffer[#1] + \stopboxed + % Reset the typing options + \setuptyping[option=none,style=\tttf,strip=auto] +} + +% Display a useMPgraphic in a pretty box +\define[1]\boxedgraphic{ + \startboxed + \useMPgraphic{#1} + \stopboxed +} + +\setupcaption[figure][location=top] % Put captions on top +% Define an "example" float. Don't add box around it, since an example will +% commonly contain two boxed items (Before / after, code / picture). +% Make an example use the same numbering as a figure. +\definefloat[example][examples][figure] +\setupcaption[example][location=top] % Put captions on top +% Define a definition float that shares its numbering and setting with +% examples. +\definefloat[definition][definitions][figure] +\setupcaption[example][location=top] % Put captions on top +% Make sure the labels really say Definition and Example instead of +% Figure. This seems to be a bug in ConTeXt (\redodefinefloat in +% strc-flt.mkiv has \presetlabeltext[#1=\Word{#3}~]% which should +% reference #1 instead of #3). +\setuplabeltext[en][definition=Definition] +\setuplabeltext[en][example=Example] + +% Margin magic taken from +% http://www.pragma-ade.com/general/manuals/details.pdf By setting negative +% margin distances, we put our float inside the outer margin. I think we set +% both left and right margin distance, because we don't know what will be the +% outer margin (and it will probably only use the distance of the margin it's +% actually aligning against). +% The default= option corresponds to the first option to \placefloat. +% outer puts it in the outer margin, none means no caption, high means +% no spacing at the top (placing it high wrt the text) and low means no +% spacing at the bottom. +\setupfloat[intermezzo][leftmargindistance=-\leftmarginwidth, rightmargindistance=-\rightmarginwidth, default={outer,none,low,high}] + +% Let floats float next to titles, instead of inserting whitespace so a +% section head comes after a float. +\setupheads[aligntitle=float] + +% A variant of \startquotation that puts a citation directly after the +% quote. +\long\def\startcitedquotation[#1]#2\stopcitedquotation + {\bgroup \par + \startnarrower + \symbol[leftquotation]% + #2\removeunwantedspaces + \symbol[rightquotation]% + \mbox{ }\cite[#1] + \stopnarrower + \par \egroup} + +% vim: set sw=2 sts=2 expandtab: