defmodule Pdf.Encoding.WinAnsi do
@moduledoc false
@char_info [
{0x00, 0x0000, nil},
{0x01, 0x0001, nil},
{0x02, 0x0002, nil},
{0x03, 0x0003, nil},
{0x04, 0x0004, nil},
{0x05, 0x0005, nil},
{0x06, 0x0006, nil},
{0x07, 0x0007, nil},
{0x08, 0x0008, nil},
{0x09, 0x0009, nil},
{0x0A, 0x000A, nil},
{0x0B, 0x000B, nil},
{0x0C, 0x000C, nil},
{0x0D, 0x000D, nil},
{0x0E, 0x000E, nil},
{0x0F, 0x000F, nil},
{0x10, 0x0010, nil},
{0x11, 0x0011, nil},
{0x12, 0x0012, nil},
{0x13, 0x0013, nil},
{0x14, 0x0014, nil},
{0x15, 0x0015, nil},
{0x16, 0x0016, nil},
{0x17, 0x0017, nil},
{0x18, 0x0018, nil},
{0x19, 0x0019, nil},
{0x1A, 0x001A, nil},
{0x1B, 0x001B, nil},
{0x1C, 0x001C, nil},
{0x1D, 0x001D, nil},
{0x1E, 0x001E, nil},
{0x1F, 0x001F, nil},
{0x20, 0x0020, :space},
{0x21, 0x0021, :exclam},
{0x22, 0x0022, :quotedbl},
{0x23, 0x0023, :numbersign},
{0x24, 0x0024, :dollar},
{0x25, 0x0025, :percent},
{0x26, 0x0026, :ampersand},
{0x27, 0x0027, :quotesingle},
{0x28, 0x0028, :parenleft},
{0x29, 0x0029, :parenright},
{0x2A, 0x002A, :asterisk},
{0x2B, 0x002B, :plus},
{0x2C, 0x002C, :comma},
{0x2D, 0x002D, :hyphen},
{0x2E, 0x002E, :period},
{0x2F, 0x002F, :slash},
{0x30, 0x0030, :zero},
{0x31, 0x0031, :one},
{0x32, 0x0032, :two},
{0x33, 0x0033, :three},
{0x34, 0x0034, :four},
{0x35, 0x0035, :five},
{0x36, 0x0036, :six},
{0x37, 0x0037, :seven},
{0x38, 0x0038, :eight},
{0x39, 0x0039, :nine},
{0x3A, 0x003A, :colon},
{0x3B, 0x003B, :semicolon},
{0x3C, 0x003C, :less},
{0x3D, 0x003D, :equal},
{0x3E, 0x003E, :greater},
{0x3F, 0x003F, :question},
{0x40, 0x0040, :at},
{0x41, 0x0041, :A},
{0x42, 0x0042, :B},
{0x43, 0x0043, :C},
{0x44, 0x0044, :D},
{0x45, 0x0045, :E},
{0x46, 0x0046, :F},
{0x47, 0x0047, :G},
{0x48, 0x0048, :H},
{0x49, 0x0049, :I},
{0x4A, 0x004A, :J},
{0x4B, 0x004B, :K},
{0x4C, 0x004C, :L},
{0x4D, 0x004D, :M},
{0x4E, 0x004E, :N},
{0x4F, 0x004F, :O},
{0x50, 0x0050, :P},
{0x51, 0x0051, :Q},
{0x52, 0x0052, :R},
{0x53, 0x0053, :S},
{0x54, 0x0054, :T},
{0x55, 0x0055, :U},
{0x56, 0x0056, :V},
{0x57, 0x0057, :W},
{0x58, 0x0058, :X},
{0x59, 0x0059, :Y},
{0x5A, 0x005A, :Z},
{0x5B, 0x005B, :bracketleft},
{0x5C, 0x005C, :backslash},
{0x5D, 0x005D, :bracketright},
{0x5E, 0x005E, :asciicircum},
{0x5F, 0x005F, :underscore},
{0x60, 0x0060, :grave},
{0x61, 0x0061, :a},
{0x62, 0x0062, :b},
{0x63, 0x0063, :c},
{0x64, 0x0064, :d},
{0x65, 0x0065, :e},
{0x66, 0x0066, :f},
{0x67, 0x0067, :g},
{0x68, 0x0068, :h},
{0x69, 0x0069, :i},
{0x6A, 0x006A, :j},
{0x6B, 0x006B, :k},
{0x6C, 0x006C, :l},
{0x6D, 0x006D, :m},
{0x6E, 0x006E, :n},
{0x6F, 0x006F, :o},
{0x70, 0x0070, :p},
{0x71, 0x0071, :q},
{0x72, 0x0072, :r},
{0x73, 0x0073, :s},
{0x74, 0x0074, :t},
{0x75, 0x0075, :u},
{0x76, 0x0076, :v},
{0x77, 0x0077, :w},
{0x78, 0x0078, :x},
{0x79, 0x0079, :y},
{0x7A, 0x007A, :z},
{0x7B, 0x007B, :braceleft},
{0x7C, 0x007C, :bar},
{0x7D, 0x007D, :braceright},
{0x7E, 0x007E, :asciitilde},
{0x7F, 0x007F, nil},
{0x80, 0x20AC, :Euro},
{0x81, nil, nil},
{0x82, 0x201A, :quotesinglbase},
{0x83, 0x0192, :florin},
{0x84, 0x201E, :quotedblbase},
{0x85, 0x2026, :ellipsis},
{0x86, 0x2020, :dagger},
{0x87, 0x2021, :daggerdbl},
{0x88, 0x02C6, :circumflex},
{0x89, 0x2030, :perthousand},
{0x8A, 0x0160, :Scaron},
{0x8B, 0x2039, :guilsinglleft},
{0x8C, 0x0152, :OE},
{0x8D, nil, nil},
{0x8E, 0x017D, :Zcaron},
{0x8F, nil, nil},
{0x90, nil, nil},
{0x91, 0x2018, :quoteleft},
{0x92, 0x2019, :quoteright},
{0x93, 0x201C, :quotedblleft},
{0x94, 0x201D, :quotedblright},
{0x95, 0x2022, :bullet},
{0x96, 0x2013, :endash},
{0x97, 0x2014, :emdash},
{0x98, 0x02DC, :tilde},
{0x99, 0x2122, :trademark},
{0x9A, 0x0161, :scaron},
{0x9B, 0x203A, :guilsinglright},
{0x9C, 0x0153, :oe},
{0x9D, nil, nil},
{0x9E, 0x017E, :zcaron},
{0x9F, 0x0178, :Ydieresis},
{0xA0, 0x00A0, :space},
{0xA1, 0x00A1, :exclamdown},
{0xA2, 0x00A2, :cent},
{0xA3, 0x00A3, :sterling},
{0xA4, 0x00A4, :currency},
{0xA5, 0x00A5, :yen},
{0xA6, 0x00A6, :brokenbar},
{0xA7, 0x00A7, :section},
{0xA8, 0x00A8, :dieresis},
{0xA9, 0x00A9, :copyright},
{0xAA, 0x00AA, :ordfeminine},
{0xAB, 0x00AB, :guillemotleft},
{0xAC, 0x00AC, :logicalnot},
{0xAD, 0x00AD, :hyphen},
{0xAE, 0x00AE, :registered},
{0xAF, 0x00AF, :macron},
{0xB0, 0x00B0, :degree},
{0xB1, 0x00B1, :plusminus},
{0xB2, 0x00B2, :twosuperior},
{0xB3, 0x00B3, :threesuperior},
{0xB4, 0x00B4, :acute},
{0xB5, 0x00B5, :mu},
{0xB6, 0x00B6, :paragraph},
{0xB7, 0x00B7, :periodcentered},
{0xB8, 0x00B8, :cedilla},
{0xB9, 0x00B9, :onesuperior},
{0xBA, 0x00BA, :ordmasculine},
{0xBB, 0x00BB, :guillemotright},
{0xBC, 0x00BC, :onequarter},
{0xBD, 0x00BD, :onehalf},
{0xBE, 0x00BE, :threequarters},
{0xBF, 0x00BF, :questiondown},
{0xC0, 0x00C0, :Agrave},
{0xC1, 0x00C1, :Aacute},
{0xC2, 0x00C2, :Acircumflex},
{0xC3, 0x00C3, :Atilde},
{0xC4, 0x00C4, :Adieresis},
{0xC5, 0x00C5, :Aring},
{0xC6, 0x00C6, :AE},
{0xC7, 0x00C7, :Ccedilla},
{0xC8, 0x00C8, :Egrave},
{0xC9, 0x00C9, :Eacute},
{0xCA, 0x00CA, :Ecircumflex},
{0xCB, 0x00CB, :Edieresis},
{0xCC, 0x00CC, :Igrave},
{0xCD, 0x00CD, :Iacute},
{0xCE, 0x00CE, :Icircumflex},
{0xCF, 0x00CF, :Idieresis},
{0xD0, 0x00D0, :Eth},
{0xD1, 0x00D1, :Ntilde},
{0xD2, 0x00D2, :Ograve},
{0xD3, 0x00D3, :Oacute},
{0xD4, 0x00D4, :Ocircumflex},
{0xD5, 0x00D5, :Otilde},
{0xD6, 0x00D6, :Odieresis},
{0xD7, 0x00D7, :multiply},
{0xD8, 0x00D8, :Oslash},
{0xD9, 0x00D9, :Ugrave},
{0xDA, 0x00DA, :Uacute},
{0xDB, 0x00DB, :Ucircumflex},
{0xDC, 0x00DC, :Udieresis},
{0xDD, 0x00DD, :Yacute},
{0xDE, 0x00DE, :Thorn},
{0xDF, 0x00DF, :germandbls},
{0xE0, 0x00E0, :agrave},
{0xE1, 0x00E1, :aacute},
{0xE2, 0x00E2, :acircumflex},
{0xE3, 0x00E3, :atilde},
{0xE4, 0x00E4, :adieresis},
{0xE5, 0x00E5, :aring},
{0xE6, 0x00E6, :ae},
{0xE7, 0x00E7, :ccedilla},
{0xE8, 0x00E8, :egrave},
{0xE9, 0x00E9, :eacute},
{0xEA, 0x00EA, :ecircumflex},
{0xEB, 0x00EB, :edieresis},
{0xEC, 0x00EC, :igrave},
{0xED, 0x00ED, :iacute},
{0xEE, 0x00EE, :icircumflex},
{0xEF, 0x00EF, :idieresis},
{0xF0, 0x00F0, :eth},
{0xF1, 0x00F1, :ntilde},
{0xF2, 0x00F2, :ograve},
{0xF3, 0x00F3, :oacute},
{0xF4, 0x00F4, :ocircumflex},
{0xF5, 0x00F5, :otilde},
{0xF6, 0x00F6, :odieresis},
{0xF7, 0x00F7, :divide},
{0xF8, 0x00F8, :oslash},
{0xF9, 0x00F9, :ugrave},
{0xFA, 0x00FA, :uacute},
{0xFB, 0x00FB, :ucircumflex},
{0xFC, 0x00FC, :udieresis},
{0xFD, 0x00FD, :yacute},
{0xFE, 0x00FE, :thorn},
{0xFF, 0x00FF, :ydieresis},
{0x200B, 0x200B, :zero_width_space}
]
@char_info
|> Enum.uniq_by(&elem(&1, 2))
|> Enum.each(fn
{_, _, nil} ->
nil
{char_code, _utf_code, name} ->
def from_name(unquote(to_string(name))), do: unquote(char_code)
end)
def from_name(_), do: nil
def characters do
Enum.map(Enum.take(@char_info, 256), fn {c, u, name} -> {c, u, to_string(name)} end)
end
def encode(string, replace_with \\ :raise)
def encode("", _), do: ""
@char_info
|> Enum.each(fn
{char, nil, _} ->
def encode(<<unquote(char)::utf8, rest::binary>>, replace_with),
do: <<unquote(char)::integer>> <> encode(rest, replace_with)
{char, utf_char, _} ->
def encode(<<unquote(char)::utf8, rest::binary>>, replace_with),
do: <<unquote(char)::integer>> <> encode(rest, replace_with)
if <<char::utf8>> != <<utf_char::utf8>> do
def encode(<<unquote(utf_char)::utf8, rest::binary>>, replace_with),
do: <<unquote(char)::integer>> <> encode(rest, replace_with)
end
end)
def encode(_, :raise), do: raise(ArgumentError, "Incompatible with WinAnsi encoding")
def encode(<<_::utf8, rest::binary>>, replace_with) when is_binary(replace_with),
do: replace_with <> encode(rest, replace_with)
end