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primitives.cppo.ml
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primitives.cppo.ml
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open MyUtil
open LengthInterface
open GraphicBase
open Types
(* -- type IDs for predefined data types -- *)
let tyid_option = Typeenv.Raw.fresh_type_id "option"
let tyid_itemize = Typeenv.Raw.fresh_type_id "itemize"
let tyid_color = Typeenv.Raw.fresh_type_id "color"
let tyid_script = Typeenv.Raw.fresh_type_id "script"
let tyid_language = Typeenv.Raw.fresh_type_id "language"
let tyid_page = Typeenv.Raw.fresh_type_id "page"
let tyid_mathcls = Typeenv.Raw.fresh_type_id "math-class"
let tyid_mccls = Typeenv.Raw.fresh_type_id "math-char-class"
let tyid_cell = Typeenv.Raw.fresh_type_id "cell"
let tyid_image = Typeenv.Raw.fresh_type_id "image"
(* -- type IDs for alias types -- *)
let tyid_deco = Typeenv.Raw.fresh_type_id "deco"
let tyid_decoset = Typeenv.Raw.fresh_type_id "deco-set"
let tyid_igraf = Typeenv.Raw.fresh_type_id "inline-graphics"
let tyid_igrafo = Typeenv.Raw.fresh_type_id "inline-graphics-outer"
let ( ~! ) = Range.dummy
(* -- base types and base type constructors -- *)
let tU = (~! "unit" , BaseType(UnitType) )
let tI = (~! "int" , BaseType(IntType) )
let tFL = (~! "float" , BaseType(FloatType) )
let tB = (~! "bool" , BaseType(BoolType) )
let tLN = (~! "length" , BaseType(LengthType) )
let tS = (~! "string" , BaseType(StringType) )
let tIT = (~! "itext" , BaseType(TextRowType) )
let tBT = (~! "btext" , BaseType(TextColType) )
let tIB = (~! "iboxes" , BaseType(BoxRowType) )
let tBB = (~! "bboxes" , BaseType(BoxColType) )
let tCTX = (~! "context" , BaseType(ContextType) )
let tTCTX = (~! "text-info", BaseType(TextInfoType))
let tPATH = (~! "path" , BaseType(PathType) )
let tPRP = (~! "pre-path", BaseType(PrePathType) )
let tDOC = (~! "document", BaseType(DocumentType))
let tMATH = (~! "math" , BaseType(MathType) )
let tGR = (~! "graphics", BaseType(GraphicsType))
let tIMG = (~! "image" , BaseType(ImageType) )
let tRE = (~! "regexp" , BaseType(RegExpType) )
let tL ty = (~! "list" , ListType(ty) )
let tR ty = (~! "ref" , RefType(ty) )
let tPROD tylst = (~! "product" , ProductType(tylst) )
let (@->) dom cod = (~! "func" , FuncType(OptionRowEmpty, dom, cod))
(* -- predefined data types -- *)
let tOPT ty = (~! "option" , VariantType([ty], tyid_option))
let tITMZ () = (~! "itemize" , VariantType([], tyid_itemize) )
let tSCR = (~! "script" , VariantType([], tyid_script) )
let tLANG = (~! "language", VariantType([], tyid_language))
let tCLR = (~! "color" , VariantType([], tyid_color) )
let tPG = (~! "page" , VariantType([], tyid_page) )
let tMATHCLS = (~! "mathcls" , VariantType([], tyid_mathcls) )
let tMCCLS = (~! "mccls" , VariantType([], tyid_mccls) )
let tCELL = (~! "cell" , VariantType([], tyid_cell) )
(* -- predefined alias types -- *)
let tFONT = tPROD [tS; tFL; tFL]
let tPT = tPROD [tLN; tLN]
let tDASH = tPROD [tLN; tLN; tLN]
let tPADS = tPROD [tLN; tLN; tLN; tLN]
let tDECO_raw = tPT @-> tLN @-> tLN @-> tLN @-> (tL tGR)
let tDECO = (~! "deco", SynonymType([], tyid_deco, tDECO_raw))
let tDECOSET_raw = tPROD [tDECO; tDECO; tDECO; tDECO]
let tDECOSET = (~! "deco-set", SynonymType([], tyid_decoset, tDECOSET_raw))
let tIGR_raw = tPT @-> (tL tGR)
let tIGR = (~! "igraf", SynonymType([], tyid_igraf, tIGR_raw))
let tIGRO_raw = tLN @-> tPT @-> (tL tGR)
let tIGRO = (~! "igrafo", SynonymType([], tyid_igrafo, tIGRO_raw))
let tPAREN = tLN @-> tLN @-> tLN @-> tLN @-> tCLR @-> tPROD [tIB; tLN @-> tLN]
let tCMD = (~! "cmd", HorzCommandType([MandatoryArgumentType(tMATH)]))
let tMCSTY =
let asc =
Assoc.of_list (List.map (fun k -> (k, tS)) [
"italic";
"bold-italic";
"roman";
"bold-roman";
"script";
"bold-script";
"fraktur";
"bold-fraktur";
"double-struck";
]) (* temporary *)
in
(~! "math-char-style", RecordType(asc))
let tPBINFO =
let asc =
Assoc.of_list [
("page-number", tI);
]
in
(~! "page-break-info", RecordType(asc))
let tPAGECONT =
let asc =
Assoc.of_list [
("text-origin", tPT);
("text-height", tLN);
]
in
(~! "page-content-scheme", RecordType(asc))
let tPAGECONTF = tPBINFO @-> tPAGECONT
let tPCINFO =
tPBINFO (* temporary; may have more fields in the future *)
let tPAGEPARTS =
let asc =
Assoc.of_list [
("header-origin" , tPT);
("header-content", tBB);
("footer-origin" , tPT);
("footer-content", tBB);
]
in
(~! "page-parts", RecordType(asc))
let tPAGEPARTSF = tPCINFO @-> tPAGEPARTS
let tRULESF = (tL tLN) @-> (tL tLN) @-> (tL tGR)
let option_type = tOPT
let itemize_type () = tITMZ ()
let add_general_default_types (tyenvmid : Typeenv.t) : Typeenv.t =
let dr = Range.dummy "add_default_types" in
let bid = BoundID.fresh UniversalKind () in
let typaram = (dr, TypeVariable(PolyBound(bid))) in
tyenvmid
|> Typeenv.Raw.register_type "option" tyid_option (Typeenv.Data(1))
|> Typeenv.Raw.add_constructor "None" ([bid], Poly(tU)) tyid_option
|> Typeenv.Raw.add_constructor "Some" ([bid], Poly(typaram)) tyid_option
|> Typeenv.Raw.register_type "itemize" tyid_itemize (Typeenv.Data(0))
|> Typeenv.Raw.add_constructor "Item" ([], Poly(tPROD [tIT; tL (tITMZ ())])) tyid_itemize
|> Typeenv.Raw.register_type "math-class" tyid_mathcls (Typeenv.Data(0))
|> Typeenv.Raw.add_constructor "MathOrd" ([], Poly(tU)) tyid_mathcls
|> Typeenv.Raw.add_constructor "MathBin" ([], Poly(tU)) tyid_mathcls
|> Typeenv.Raw.add_constructor "MathRel" ([], Poly(tU)) tyid_mathcls
|> Typeenv.Raw.add_constructor "MathOp" ([], Poly(tU)) tyid_mathcls
|> Typeenv.Raw.add_constructor "MathPunct" ([], Poly(tU)) tyid_mathcls
|> Typeenv.Raw.add_constructor "MathOpen" ([], Poly(tU)) tyid_mathcls
|> Typeenv.Raw.add_constructor "MathClose" ([], Poly(tU)) tyid_mathcls
|> Typeenv.Raw.add_constructor "MathPrefix" ([], Poly(tU)) tyid_mathcls
|> Typeenv.Raw.add_constructor "MathInner" ([], Poly(tU)) tyid_mathcls
|> Typeenv.Raw.register_type "math-char-class" tyid_mccls (Typeenv.Data(0))
|> Typeenv.Raw.add_constructor "MathItalic" ([], Poly(tU)) tyid_mccls
|> Typeenv.Raw.add_constructor "MathBoldItalic" ([], Poly(tU)) tyid_mccls
|> Typeenv.Raw.add_constructor "MathRoman" ([], Poly(tU)) tyid_mccls
|> Typeenv.Raw.add_constructor "MathBoldRoman" ([], Poly(tU)) tyid_mccls
|> Typeenv.Raw.add_constructor "MathScript" ([], Poly(tU)) tyid_mccls
|> Typeenv.Raw.add_constructor "MathBoldScript" ([], Poly(tU)) tyid_mccls
|> Typeenv.Raw.add_constructor "MathFraktur" ([], Poly(tU)) tyid_mccls
|> Typeenv.Raw.add_constructor "MathBoldFraktur" ([], Poly(tU)) tyid_mccls
|> Typeenv.Raw.add_constructor "MathDoubleStruck" ([], Poly(tU)) tyid_mccls
let add_pdf_mode_default_types (tyenvmid : Typeenv.t) : Typeenv.t =
tyenvmid
|> Typeenv.Raw.register_type "color" tyid_color (Typeenv.Data(0))
|> Typeenv.Raw.add_constructor "Gray" ([], Poly(tFL)) tyid_color
|> Typeenv.Raw.add_constructor "RGB" ([], Poly(tPROD [tFL; tFL; tFL])) tyid_color
|> Typeenv.Raw.add_constructor "CMYK" ([], Poly(tPROD [tFL; tFL; tFL; tFL])) tyid_color
|> Typeenv.Raw.register_type "script" tyid_script (Typeenv.Data(0))
|> Typeenv.Raw.add_constructor "HanIdeographic" ([], Poly(tU)) tyid_script
|> Typeenv.Raw.add_constructor "Kana" ([], Poly(tU)) tyid_script
|> Typeenv.Raw.add_constructor "Latin" ([], Poly(tU)) tyid_script
|> Typeenv.Raw.add_constructor "OtherScript" ([], Poly(tU)) tyid_script
|> Typeenv.Raw.register_type "language" tyid_language (Typeenv.Data(0))
|> Typeenv.Raw.add_constructor "English" ([], Poly(tU)) tyid_language
|> Typeenv.Raw.add_constructor "Japanese" ([], Poly(tU)) tyid_language
|> Typeenv.Raw.add_constructor "NoLanguageSystem" ([], Poly(tU)) tyid_language
|> Typeenv.Raw.register_type "page" tyid_page (Typeenv.Data(0))
|> Typeenv.Raw.add_constructor "A0Paper" ([], Poly(tU)) tyid_page
|> Typeenv.Raw.add_constructor "A1Paper" ([], Poly(tU)) tyid_page
|> Typeenv.Raw.add_constructor "A2Paper" ([], Poly(tU)) tyid_page
|> Typeenv.Raw.add_constructor "A3Paper" ([], Poly(tU)) tyid_page
|> Typeenv.Raw.add_constructor "A4Paper" ([], Poly(tU)) tyid_page
|> Typeenv.Raw.add_constructor "A5Paper" ([], Poly(tU)) tyid_page
|> Typeenv.Raw.add_constructor "USLetter" ([], Poly(tU)) tyid_page
|> Typeenv.Raw.add_constructor "USLegal" ([], Poly(tU)) tyid_page
|> Typeenv.Raw.add_constructor "UserDefinedPaper" ([], Poly(tPROD [tLN; tLN])) tyid_page
|> Typeenv.Raw.register_type "cell" tyid_cell (Typeenv.Data(0))
|> Typeenv.Raw.add_constructor "NormalCell" ([], Poly(tPROD [tPADS; tIB])) tyid_cell
|> Typeenv.Raw.add_constructor "EmptyCell" ([], Poly(tU)) tyid_cell
|> Typeenv.Raw.add_constructor "MultiCell" ([], Poly(tPROD [tI; tI; tPADS; tIB])) tyid_cell
|> Typeenv.Raw.register_type "deco" tyid_deco (Typeenv.Alias(([], Poly(tDECO_raw))))
|> Typeenv.Raw.register_type "deco-set" tyid_decoset (Typeenv.Alias(([], Poly(tDECOSET_raw))))
|> Typeenv.Raw.register_type "inline-graphics" tyid_igraf (Typeenv.Alias(([], Poly(tIGR_raw))))
let lam evid ast =
Function([], PatternBranch(PVariable(evid), ast))
let lamenv env evid arity ast astf =
PrimitiveClosure(PatternBranch(PVariable(evid), ast), env, arity, astf)
let ( !- ) evid = ContentOf(Range.dummy "temporary", evid)
let dr = Range.dummy "dummy:lambda"
let rec lambda1 astf env =
let evid1 = EvalVarID.fresh (dr, "(dummy:lambda1-1)") in
lamenv env evid1 1 (astf (!- evid1))
(fun lst -> match lst with
| [a1] -> astf a1
| _ -> failwith "internal error")
let rec lambda2 astf env =
let evid1 = EvalVarID.fresh (dr, "(dummy:lambda2-1)") in
let evid2 = EvalVarID.fresh (dr, "(dummy:lambda2-2)") in
lamenv env evid1 2 (lam evid2 (astf (!- evid1) (!- evid2)))
(fun lst -> match lst with
| [a1;a2] -> astf a1 a2
| _ -> failwith "internal error")
let rec lambda3 astf env =
let evid1 = EvalVarID.fresh (dr, "(dummy:lambda3-1)") in
let evid2 = EvalVarID.fresh (dr, "(dummy:lambda3-2)") in
let evid3 = EvalVarID.fresh (dr, "(dummy:lambda3-3)") in
lamenv env evid1 3 (lam evid2 (lam evid3 (astf (!- evid1) (!- evid2) (!- evid3))))
(fun lst -> match lst with
| [a1;a2;a3] -> astf a1 a2 a3
| _ -> failwith "internal error")
let rec lambda4 astf env =
let evid1 = EvalVarID.fresh (dr, "(dummy:lambda4-1)") in
let evid2 = EvalVarID.fresh (dr, "(dummy:lambda4-2)") in
let evid3 = EvalVarID.fresh (dr, "(dummy:lambda4-3)") in
let evid4 = EvalVarID.fresh (dr, "(dummy:lambda4-4)") in
lamenv env evid1 4 (lam evid2 (lam evid3 (lam evid4 (astf (!- evid1) (!- evid2) (!- evid3) (!- evid4)))))
(fun lst -> match lst with
| [a1;a2;a3;a4] -> astf a1 a2 a3 a4
| _ -> failwith "internal error")
let rec lambda5 astf env =
let evid1 = EvalVarID.fresh (dr, "(dummy:lambda5-1)") in
let evid2 = EvalVarID.fresh (dr, "(dummy:lambda5-2)") in
let evid3 = EvalVarID.fresh (dr, "(dummy:lambda5-3)") in
let evid4 = EvalVarID.fresh (dr, "(dummy:lambda5-4)") in
let evid5 = EvalVarID.fresh (dr, "(dummy:lambda5-5)") in
lamenv env evid1 5 (lam evid2 (lam evid3 (lam evid4 (lam evid5 (astf (!- evid1) (!- evid2) (!- evid3) (!- evid4) (!- evid5))))))
(fun lst -> match lst with
| [a1;a2;a3;a4;a5] -> astf a1 a2 a3 a4 a5
| _ -> failwith "internal error")
let rec lambda6 astf env =
let evid1 = EvalVarID.fresh (dr, "(dummy:lambda6-1)") in
let evid2 = EvalVarID.fresh (dr, "(dummy:lambda6-2)") in
let evid3 = EvalVarID.fresh (dr, "(dummy:lambda6-3)") in
let evid4 = EvalVarID.fresh (dr, "(dummy:lambda6-4)") in
let evid5 = EvalVarID.fresh (dr, "(dummy:lambda6-5)") in
let evid6 = EvalVarID.fresh (dr, "(dummy:lambda6-6)") in
lamenv env evid1 6 (lam evid2 (lam evid3 (lam evid4 (lam evid5 (lam evid6 (astf (!- evid1) (!- evid2) (!- evid3) (!- evid4) (!- evid5) (!- evid6)))))))
(fun lst -> match lst with
| [a1;a2;a3;a4;a5;a6] -> astf a1 a2 a3 a4 a5 a6
| _ -> failwith "internal error")
let rec lambda7 astf env =
let evid1 = EvalVarID.fresh (dr, "(dummy:lambda7-1)") in
let evid2 = EvalVarID.fresh (dr, "(dummy:lambda7-2)") in
let evid3 = EvalVarID.fresh (dr, "(dummy:lambda7-3)") in
let evid4 = EvalVarID.fresh (dr, "(dummy:lambda7-4)") in
let evid5 = EvalVarID.fresh (dr, "(dummy:lambda7-5)") in
let evid6 = EvalVarID.fresh (dr, "(dummy:lambda7-6)") in
let evid7 = EvalVarID.fresh (dr, "(dummy:lambda7-7)") in
lamenv env evid1 7 (lam evid2 (lam evid3 (lam evid4 (lam evid5 (lam evid6 (lam evid7 (astf (!- evid1) (!- evid2) (!- evid3) (!- evid4) (!- evid5) (!- evid6) (!- evid7))))))))
(fun lst -> match lst with
| [a1;a2;a3;a4;a5;a6;a7] -> astf a1 a2 a3 a4 a5 a6 a7
| _ -> failwith "internal error")
let pdfpt = Length.of_pdf_point
let default_radical hgt_bar t_bar dpt fontsize color =
let open HorzBox in
let wM = fontsize *% 0.02 in
let w1 = fontsize *% 0.1 in
let w2 = fontsize *% 0.15 in
let w3 = fontsize *% 0.4 in
let wA = fontsize *% 0.18 in
let h1 = fontsize *% 0.3 in
let h2 = fontsize *% 0.375 in
let nonnegdpt = (Length.negate dpt) +% fontsize *% 0.1 in
let lR = hgt_bar +% nonnegdpt in
let wid = wM +% w1 +% w2 +% w3 in
let a1 = (h2 -% h1) /% w1 in
let a2 = h2 /% w2 in
let a3 = lR /% w3 in
let t1 = t_bar *% (sqrt (1. +. a1 *. a1)) in
let t3 = t_bar *% ((sqrt (1. +. a3 *. a3) -. 1.) /. a3) in
let hA = h1 +% t1 +% wA *% a1 in
let wB = (lR +% t_bar -% hA -% (w1 +% w2 +% w3 -% t3 -% wA) *% a3) *% (-. 1. /. (a2 +. a3)) in
let hB = hA -% wB *% a2 in
let graphics (xpos, ypos) =
let grelem =
GraphicD.make_fill color [
GeneralPath((xpos +% wid, ypos +% hgt_bar), [
LineTo(xpos +% wM +% w1 +% w2, ypos -% nonnegdpt);
LineTo(xpos +% wM +% w1 , ypos -% nonnegdpt +% h2);
LineTo(xpos +% wM , ypos -% nonnegdpt +% h1);
LineTo(xpos +% wM , ypos -% nonnegdpt +% h1 +% t1);
LineTo(xpos +% wM +% wA , ypos -% nonnegdpt +% hA);
LineTo(xpos +% wM +% wA +% wB, ypos -% nonnegdpt +% hB);
LineTo(xpos +% wid -% t3 , ypos +% hgt_bar +% t_bar);
LineTo(xpos +% wid , ypos +% hgt_bar +% t_bar);
], Some(LineTo(())))
]
in
GraphicD.singleton grelem
in
[HorzPure(PHGFixedGraphics(wid, hgt_bar +% t_bar, nonnegdpt, graphics))]
let code_point cp = Uchar.of_int cp
let default_math_variant_char_map : Uchar.t HorzBox.MathVariantCharMap.t =
let open HorzBox in
List.fold_left (fun map (uchfrom, mccls, uchto) ->
map |> MathVariantCharMap.add (uchfrom, mccls) uchto
) MathVariantCharMap.empty
(List.concat [
(* -- Latin capital letter to its normal italic -- *)
(range 0 25) |> List.map (fun i ->
(ascii_capital_of_index i, MathItalic, code_point (0x1D434 + i)));
(* -- Latin small letter to its normal italic -- *)
(List.append (range 0 6) (range 8 25)) |> List.map (fun i ->
(ascii_small_of_index i, MathItalic, code_point (0x1D44E + i)));
[(uchar_of_char 'h', MathItalic, code_point 0x210E)];
(* -- Latin capital letter to its bold italic -- *)
(range 0 25) |> List.map (fun i ->
(ascii_capital_of_index i, MathBoldItalic, code_point (0x1D468 + i)));
(* -- Latin small letter to its bold italic -- *)
(range 0 25) |> List.map (fun i ->
(ascii_small_of_index i, MathBoldItalic, code_point (0x1D482 + i)));
(* -- Latin capital letter to its roman -- *)
(range 0 25) |> List.map (fun i ->
(ascii_capital_of_index i, MathRoman, code_point (Char.code 'A' + i)));
(* -- Latin small letter to its roman -- *)
(range 0 25) |> List.map (fun i ->
(ascii_small_of_index i, MathRoman, code_point (Char.code 'a' + i)));
(* -- Latin capital letter to its bold romain -- *)
(range 0 25) |> List.map (fun i ->
(ascii_capital_of_index i, MathBoldRoman, code_point (0x1D400 + i)));
(* -- Latin small letter to its bold roman -- *)
(range 0 25) |> List.map (fun i ->
(ascii_small_of_index i, MathBoldRoman, code_point (0x1D41A + i)));
(* -- Latin capital letter to its script -- *)
[[0]; [2; 3]; [6]; [9; 10]; range 13 16; range 18 25] |> List.concat |> List.map (fun i ->
(ascii_capital_of_index i, MathScript, code_point (0x1D49C + i)));
[
(uchar_of_char 'B', MathScript, code_point 0x212C);
(uchar_of_char 'E', MathScript, code_point 0x2130);
(uchar_of_char 'F', MathScript, code_point 0x2131);
(uchar_of_char 'H', MathScript, code_point 0x210B);
(uchar_of_char 'I', MathScript, code_point 0x2110);
(uchar_of_char 'L', MathScript, code_point 0x2112);
(uchar_of_char 'M', MathScript, code_point 0x2133);
(uchar_of_char 'R', MathScript, code_point 0x211B);
];
(* -- Latin small letter to its script -- *)
[range 0 3; [5]; range 7 13; range 15 25] |> List.concat |> List.map (fun i ->
(ascii_small_of_index i, MathScript, code_point (0x1D4B6 + i)));
[
(uchar_of_char 'e', MathScript, code_point 0x212F);
(uchar_of_char 'g', MathScript, code_point 0x210A);
(uchar_of_char 'o', MathScript, code_point 0x2134);
];
(* -- Latin capital letter to its bold script -- *)
(range 0 25) |> List.map (fun i ->
(ascii_capital_of_index i, MathBoldScript, code_point (0x1D4D0 + i)));
(* -- Latin small letter to its bold script -- *)
(range 0 25) |> List.map (fun i ->
(ascii_small_of_index i, MathBoldScript, code_point (0x1D4EA + i)));
(* -- Latin capital letter to its Fraktur -- *)
[[0; 1]; range 3 6; range 9 16; range 18 24] |> List.concat |> List.map (fun i ->
(ascii_capital_of_index i, MathFraktur, code_point (0x1D504 + i)));
[
(uchar_of_char 'C', MathFraktur, code_point 0x212D);
(uchar_of_char 'H', MathFraktur, code_point 0x210C);
(uchar_of_char 'I', MathFraktur, code_point 0x2111);
(uchar_of_char 'R', MathFraktur, code_point 0x211C);
(uchar_of_char 'Z', MathFraktur, code_point 0x2128);
];
(* -- Latin small letter to its Fraktur -- *)
(range 0 25) |> List.map (fun i ->
(ascii_small_of_index i, MathFraktur, code_point (0x1D51E + i)));
(* -- Latin capital letter to its bold Fraktur -- *)
(range 0 25) |> List.map (fun i ->
(ascii_capital_of_index i, MathBoldFraktur, code_point (0x1D56C + i)));
(* -- Latin small letter to its bold Fraktur -- *)
(range 0 25) |> List.map (fun i ->
(ascii_small_of_index i, MathBoldFraktur, code_point (0x1D586 + i)));
(* -- Latin capital letter to its double struck -- *)
[[0; 1]; range 3 6; range 8 12; [14]; range 18 24] |> List.concat |> List.map (fun i ->
(ascii_capital_of_index i, MathDoubleStruck, code_point (0x1D538 + i)));
[
(uchar_of_char 'C', MathDoubleStruck, code_point 0x2102);
(uchar_of_char 'H', MathDoubleStruck, code_point 0x210D);
(uchar_of_char 'N', MathDoubleStruck, code_point 0x2115);
(uchar_of_char 'P', MathDoubleStruck, code_point 0x2119);
(uchar_of_char 'Q', MathDoubleStruck, code_point 0x211A);
(uchar_of_char 'R', MathDoubleStruck, code_point 0x211D);
(uchar_of_char 'Z', MathDoubleStruck, code_point 0x2124);
];
(* -- Latin small letter to its double struck -- *)
(range 0 25) |> List.map (fun i ->
(ascii_small_of_index i, MathDoubleStruck, code_point (0x1D552 + i)));
])
let default_math_class_map =
let open HorzBox in
List.fold_left (fun map (s, cp, mk) ->
map |> MathClassMap.add s ([code_point cp], mk)
) MathClassMap.empty
[
("=", Char.code '=', MathRelation);
("<", Char.code '<', MathRelation);
(">", Char.code '>', MathRelation);
(":", Char.code ':', MathRelation);
("+", Char.code '+', MathBinary );
("-", 0x2212 , MathBinary );
("|", Char.code '|', MathBinary );
("/", Char.code '/', MathOrdinary);
(",", Char.code ',', MathPunct );
]
let default_font_scheme_ref = ref CharBasis.ScriptSchemeMap.empty
let default_hyphen_dictionary = ref LoadHyph.empty
let default_script_space_map =
let space_latin_cjk = (0.24, 0.08, 0.16) in
let open CharBasis in
ScriptSpaceMap.empty
|> ScriptSpaceMap.add (Latin, HiraganaOrKatakana) space_latin_cjk
|> ScriptSpaceMap.add (HiraganaOrKatakana, Latin) space_latin_cjk
|> ScriptSpaceMap.add (Latin, HanIdeographic) space_latin_cjk
|> ScriptSpaceMap.add (HanIdeographic, Latin) space_latin_cjk
let get_pdf_mode_initial_context wid =
let open HorzBox in
{
hyphen_dictionary = !default_hyphen_dictionary;
hyphen_badness = 100;
font_scheme = !default_font_scheme_ref;
font_size = pdfpt 12.;
math_font = "lmodern"; (* TEMPORARY *)
dominant_wide_script = CharBasis.OtherScript;
dominant_narrow_script = CharBasis.OtherScript;
langsys_scheme = CharBasis.ScriptSchemeMap.empty;
script_space_map = default_script_space_map;
space_natural = 0.33;
space_shrink = 0.08;
space_stretch = 0.16;
adjacent_stretch = 0.025;
paragraph_width = wid;
paragraph_top = pdfpt 18.;
paragraph_bottom = pdfpt 18.;
min_first_line_ascender = pdfpt 9.;
min_last_line_descender = pdfpt 3.;
leading = pdfpt 18.;
min_gap_of_lines = pdfpt 2.;
text_color = DeviceGray(0.);
manual_rising = pdfpt 0.;
space_badness = 100;
math_variant_char_map = default_math_variant_char_map;
math_class_map = default_math_class_map;
math_char_class = MathItalic;
before_word_break = [];
after_word_break = [];
space_math_bin = (0.25, 0.08, 0.16);
space_math_rel = (0.375, 0.12, 0.24);
space_math_op = (0.125, 0.04, 0.08);
space_math_punct = (0.125, 0.04, 0.08);
space_math_inner = (0.125, 0.04, 0.08);
space_math_prefix = (0.125, 0.04, 0.08);
left_hyphen_min = 3;
right_hyphen_min = 2;
}
let (~%) ty = Poly(ty)
let general_table : (var_name * poly_type * (environment -> syntactic_value)) list =
let (~@) n = (~! "tv", TypeVariable(n)) in
let (-%) n ptysub = ptysub in
let tv1 = (let bid1 = BoundID.fresh UniversalKind () in PolyBound(bid1)) in
let tv2 = (let bid2 = BoundID.fresh UniversalKind () in PolyBound(bid2)) in
let ptyderef = tv1 -% (~% ((tR (~@ tv1)) @-> (~@ tv1))) in
let ptycons = tv2 -% (~% ((~@ tv2) @-> (tL (~@ tv2)) @-> (tL (~@ tv2)))) in
let ptyappinv = tv1 -% (tv2 -% (~% ((~@ tv1) @-> ((~@ tv1) @-> (~@ tv2)) @-> (~@ tv2)))) in
[
( "!" , ptyderef , lambda1 (fun v1 -> Dereference(v1)) );
( "::" , ptycons , lambda2 (fun v1 v2 -> PrimitiveListCons(v1, v2)) );
( "|>" , ptyappinv , lambda2 (fun vx vf -> Apply(vf, vx)) );
( "<>" , ~% (tI @-> tI @-> tB), lambda2 (fun v1 v2 -> LogicalNot(EqualTo(v1, v2))) );
( ">=" , ~% (tI @-> tI @-> tB), lambda2 (fun v1 v2 -> LogicalNot(LessThan(v1, v2))) );
( "<=" , ~% (tI @-> tI @-> tB), lambda2 (fun v1 v2 -> LogicalNot(GreaterThan(v1, v2))));
]
let base bc = BaseConstant(bc)
let pdf_mode_table =
List.append general_table
[
("inline-fil", ~% tIB, (fun _ -> base (BCHorz(HorzBox.([HorzPure(PHSOuterFil)])))));
("inline-nil", ~% tIB, (fun _ -> base (BCHorz([]))) );
("block-nil" , ~% tBB, (fun _ -> base (BCVert([]))) );
("clear-page", ~% tBB, (fun _ -> base (BCVert(HorzBox.([VertClearPage])))) );
#include "__primitives_pdf_mode.gen.ml"
]
let text_mode_table =
List.append general_table
[
#include "__primitives_text_mode.gen.ml"
]
let make_environments table =
let tyenvinit =
Typeenv.empty
|> add_general_default_types
|> add_pdf_mode_default_types
in
let envinit : environment = (EvalVarIDMap.empty, ref (StoreIDHashTable.create 128)) in
let temporary_ast = Nil in
let (tyenvfinal, envfinal, locacc) =
table |> List.fold_left (fun (tyenv, env, acc) (varnm, pty, deff) ->
let evid = EvalVarID.fresh (dr, varnm) in
let loc = ref temporary_ast in
let tyenvnew = Typeenv.add tyenv varnm (pty, evid, Persistent0) in (* temporary *)
let envnew = add_to_environment env evid loc in
(tyenvnew, envnew, Alist.extend acc (loc, deff))
) (tyenvinit, envinit, Alist.empty)
in
locacc |> Alist.to_list |> List.iter (fun (loc, deff) -> loc := deff envfinal);
(tyenvfinal, envfinal)
let make_pdf_mode_environments () =
default_font_scheme_ref := SetDefaultFont.main (Config.resolve_lib_file_exn (make_lib_path "dist/hash/default-font.satysfi-hash"));
default_hyphen_dictionary := LoadHyph.main (Config.resolve_lib_file_exn (make_lib_path "dist/hyph/english.satysfi-hyph"));
(* temporary; should depend on the current language -- *)
make_environments pdf_mode_table
let make_text_mode_environments () =
make_environments text_mode_table