{-# OPTIONS -Wall #-}

module Symbols where

import Wumpus.Basic.Chains
import Wumpus.Basic.Graphic
import Wumpus.Basic.SafeFonts


import Wumpus.Core                              -- package: wumpus-core

import Data.AffineSpace                         -- package: vector-space

import Control.Monad
import Prelude hiding ( pi, product )

import System.Directory

main :: IO ()
main = do 
    createDirectoryIfMissing True "./out/"
    let pic1 = runDrawingU std_ctx symbols
    writeEPS "./out/symbols.eps" pic1
    writeSVG "./out/symbols.svg" pic1


std_ctx :: DrawingContext
std_ctx = fontface times_roman $ standardContext 12


-- Because the font changes, we draw the all the symbols in one
-- run and all the labels in a second run. This helps Wumpus-Core 
-- generate better PostScript as there are less changes to the 
-- /graphics state/.
--
symbols :: DDrawing
symbols = drawTracing $ do
    localize (fontface symbol) $ zipWithM_ sdraw all_letters ps
    zipWithM_ ldraw all_letters ps
  where
    sdraw (s,_)     pt = draw $ textline s `at` pt
    ldraw (_,name)  pt = draw $ textline name `at` pt .+^ hvec 16
    ps              = unchain (coordinateScalingContext 100 20) $ tableDown 30 6

all_letters :: [(String, String)]
all_letters = 
    [ ("Α",               "Alpha") 
    , ("Β",                "Beta")
    , ("Χ",                 "Chi")
    , ("Δ",               "Delta")
    , ("Ε",             "Epsilon")
    , ("Η",                 "Eta")
    , ("&Euro;",                "Euro")
    , ("Γ",               "Gamma")
    , ("&Ifraktur;",            "Ifraktur")
    , ("Ι",                "Iota")
    , ("Κ",               "Kappa")
    , ("Λ",              "Lambda")
    , ("Μ",                  "Mu")
    , ("Ν",                  "Nu")
    , ("Ω",               "Omega")
    , ("Ο",             "Omicron")
    , ("Φ",                 "Phi")
    , ("Π",                  "Pi")
    , ("Ψ",                 "Psi")
    , ("&Rfraktur;",            "Rfraktur")
    , ("Ρ",                 "Rho")
    , ("Σ",               "Sigma")
    , ("Τ",                 "Tau")
    , ("Θ",               "Theta")
    , ("Υ",             "Upsilon")
    , ("&Upsilon1;",            "Upsilon1")
    , ("Ξ",                  "Xi")
    , ("Ζ",                "Zeta")
    , ("ℵ",               "aleph")
    , ("α",               "alpha")
    , ("&ampersand;",           "ampersand")
    , ("∠",               "angle")
    , ("&angleleft;",           "angleleft")
    , ("&angleright;",          "angleright")
    , ("&approxequal;",         "approxequal")

    -- 
    , ("&arrowboth;",           "arrowboth") 
    , ("&arrowdblboth;",        "arrowdblboth")
    , ("&arrowdbldown;",        "arrowdbldown")
    , ("&arrowdblleft;",        "arrowdblleft")
    , ("&arrowdblright;",       "arrowdblright")
    , ("&arrowdblup;",          "arrowdblup")
    , ("&arrowdown;",           "arrowdown")
    , ("&arrowleft;",           "arrowleft")
    , ("&arrowright;",          "arrowright")
    , ("&arrowup;",             "arrowup")
    , ("&asteriskmath;",        "asteriskmath")
    , ("&bar;",                 "bar")
    , ("β",                "beta")
    , ("&braceleft;",           "braceleft")
    , ("&braceright;",          "braceright")
    , ("&bracketleft;",         "bracketleft")
    , ("&bracketright;",        "bracketright")
    , ("•",              "bullet")
    , ("&carriagereturn;",      "carriagereturn")
    , ("χ",                 "chi")

    --
    , ("&circlemultiply;",      "circlemultiply") 
    , ("&circleplus;",          "circleplus")
    , ("&club;",                "club")
    , (":",               "colon")
    , (",",               "comma")
    , ("&congruent;",           "congruent")
    , ("&copyrightsans;",       "copyrightsans")
    , ("&copyrightserif;",      "copyrightserif")
    , ("&degree;",              "degree")
    , ("δ",               "delta")
    , ("⋄",             "diamond")
    , ("÷",              "divide")
    , ("&dotmath;",             "dotmath")
    , ("&eight;",               "eight")
    , ("&element;",             "element")
    , ("&ellipsis;",            "ellipsis")
    , ("∅",            "emptyset")
    , ("ε",             "epsilon")
    , ("&equal;",               "equal")
    , ("&equivalence;",         "equivalence")
    , ("η",                 "eta")
    , ("&exclam;",              "exclam")
    , ("&existential;",         "existential")
    , ("&five;",                "five")
    , ("&florin;",              "florin")
    , ("&four;",                "four")
    , ("&fraction;",            "fraction")
    , ("γ",               "gamma")
    , ("&gradient;",            "gradient")
    , ("&greater;",             "greater")
    , ("&greaterequal;",        "greaterequal")
    , ("&heart;",               "heart")
    , ("&infinity;",            "infinity")
    , ("&integral;",            "integral")

    -- 
    , ("&intersection;",        "intersection")
    , ("ι",                "iota")
    , ("κ",               "kappa")
    , ("λ",              "lambda")
    , ("&less;",                "less")
    , ("&lessequal;",           "lessequal")
    , ("&logicaland;",          "logicaland")
    , ("&logicalnot;",          "logicalnot")
    , ("&logicalor;",           "logicalor")
    , ("◊",             "lozenge")
    , ("−",               "minus")
    , ("&minute;",              "minute")
    , ("μ",                  "mu")
    , ("&multiply;",            "multiply")
    , ("&nine;",                "nine")
    , ("&notelement;",          "notelement")
    , ("&notequal;",            "notequal")
    , ("&notsubset;",           "notsubset")
    , ("ν",                  "nu")
    , ("&numbersign;",          "numbersign")
    , ("ω",               "omega")
    , ("&omega1;",              "omega1")
    , ("ο",             "omicron")
    , ("&one;",                 "one")
    , ("&parenleft;",           "parenleft")
    , ("&parenright;",          "parenright")

    --
    , ("&partialdiff;",         "partialdiff")
    , ("&percent;",             "percent")
    , (".",              "period")
    , ("&perpendicular;",       "perpendicular")
    , ("φ",                 "phi")
    , ("&phi1;",                "phi1")
    , ("π",                  "pi")
    , ("+",                "plus")
    , ("&plusminus;",           "plusminus")
    , ("&product;",             "product")
    , ("&propersubset;",        "propersubset")
    , ("&propersuperset;",      "propersuperset")
    , ("&proportional;",        "proportional")
    , ("ψ",                 "psi")
    , ("&question;",            "question")
    , ("&radical;",             "radical")
    , ("&radicalex;",           "radicalex")
    , ("&reflexsubset;",        "reflexsubset")
    , ("&reflexsuperset;",      "reflexsuperset")
    , ("&registersans;",        "registersans")
    , ("&registerserif;",       "registerserif")
    , ("ρ",                 "rho")
    
    -- 
    , ("&second;",              "second")
    , ("&semicolon;",           "semicolon")
    , ("&seven;",               "seven")
    , ("σ",               "sigma")
    , ("&sigma1;",              "sigma1")
    , ("&similar;",             "similar")
    , ("&six;",                 "six")
    , ("&slash;",               "slash")
    , ("&space;",               "space")
    , ("&spade;",               "spade")
    , ("&suchthat;",            "suchthat")
    , ("&summation;",           "summation")
    , ("τ",                 "tau")
    , ("∴",           "therefore")
    , ("θ",               "theta")
    , ("&theta1;",              "theta1")
    , ("&three;",               "three")
    , ("&trademarksans;",       "trademarksans")
    , ("&trademarkserif;",      "trademarkserif")
    , ("&two;",                 "two")
    , ("&underscore;",          "underscore")
    , ("&union;",               "union")
    , ("&universal;",           "universal")
    , ("υ",             "upsilon")
    , ("&weierstrass;",         "weierstrass")
    , ("ξ",                  "xi")
    , ("&zero;",                "zero")
    , ("ζ",                "zeta")
    ]