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%
% Encoding vector, operator and procedure redefinitions for Plan 9 UTF
% encoding. Prologues are expected to take steps to ensure operator
% redefinitions given here are actually used. Current implementation
% assumes UTF byte streams that represent ASCII or Latin1 text.
%
/UTFLatin1Encoding [
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/space
/exclam
/quotedbl
/numbersign
/dollar
/percent
/ampersand
/quoteright
/parenleft
/parenright
/asterisk
/plus
/comma
/minus
/period
/slash
/zero
/one
/two
/three
/four
/five
/six
/seven
/eight
/nine
/colon
/semicolon
/less
/equal
/greater
/question
/at
/A
/B
/C
/D
/E
/F
/G
/H
/I
/J
/K
/L
/M
/N
/O
/P
/Q
/R
/S
/T
/U
/V
/W
/X
/Y
/Z
/bracketleft
/backslash
/bracketright
/asciicircum
/underscore
/quoteleft
/a
/b
/c
/d
/e
/f
/g
/h
/i
/j
/k
/l
/m
/n
/o
/p
/q
/r
/s
/t
/u
/v
/w
/x
/y
/z
/braceleft
/bar
/braceright
/asciitilde
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/.notdef
/dotlessi
/grave
/acute
/circumflex
/tilde
/macron
/breve
/dotaccent
/dieresis
/.notdef
/ring
/cedilla
/.notdef
/hungarumlaut
/ogonek
/caron
/space
/exclamdown
/cent
/sterling
/currency
/yen
/brokenbar
/section
/dieresis
/copyright
/ordfeminine
/guillemotleft
/logicalnot
/hyphen
/registered
/macron
/degree
/plusminus
/twosuperior
/threesuperior
/acute
/mu
/paragraph
/periodcentered
/cedilla
/onesuperior
/ordmasculine
/guillemotright
/onequarter
/onehalf
/threequarters
/questiondown
/Agrave
/Aacute
/Acircumflex
/Atilde
/Adieresis
/Aring
/AE
/Ccedilla
/Egrave
/Eacute
/Ecircumflex
/Edieresis
/Igrave
/Iacute
/Icircumflex
/Idieresis
/Eth
/Ntilde
/Ograve
/Oacute
/Ocircumflex
/Otilde
/Odieresis
/multiply
/Oslash
/Ugrave
/Uacute
/Ucircumflex
/Udieresis
/Yacute
/Thorn
/germandbls
/agrave
/aacute
/acircumflex
/atilde
/adieresis
/aring
/ae
/ccedilla
/egrave
/eacute
/ecircumflex
/edieresis
/igrave
/iacute
/icircumflex
/idieresis
/eth
/ntilde
/ograve
/oacute
/ocircumflex
/otilde
/odieresis
/divide
/oslash
/ugrave
/uacute
/ucircumflex
/udieresis
/yacute
/thorn
/ydieresis
] def
/NewFontDirectory FontDirectory maxlength dict def
%
% Apparently no guarantee findfont is defined in systemdict so the obvious
%
% systemdict /findfont get exec
%
% can generate an error. So far the only exception is a VT600 (version 48.0).
%
userdict /@RealFindfont known not {
userdict begin
/@RealFindfont systemdict begin /findfont load end def
end
} if
/findfont {
dup NewFontDirectory exch known not {
dup
%dup systemdict /findfont get exec % not always in systemdict
dup userdict /@RealFindfont get exec
dup /Encoding get StandardEncoding eq {
dup length 1 add dict begin
{1 index /FID ne {def}{pop pop} ifelse} forall
/Encoding UTFLatin1Encoding def
/Metrics 1 dict def
Metrics /.notdef 0 put
currentdict
end
/DummyFontName exch definefont
} if
NewFontDirectory 3 1 roll put
} if
NewFontDirectory exch get
} bind def
%
% UTF string decoding for ASCII and Latin1 only:
%
% C2 XX => 00 XX
% C3 XX => XX+40 00
%
% Two passes through each string with search is undoubtedly faster than
% PostScript that examines each byte.
%
/UTFstring {
dup {
(\302) search {
pop
0 0 put
}{pop exit} ifelse
} loop
dup {
(\303) search {
pop
1 index 0 get 16#40 add 0 exch put
dup length 0 gt {dup 0 0 put} if
}{pop exit} ifelse
} loop
} bind def
/ashow {mark 4 1 roll UTFstring //ashow cvx exec cleartomark} bind def
/awidthshow {mark 7 1 roll UTFstring //awidthshow cvx exec cleartomark} bind def
/show {mark exch UTFstring //show cvx exec cleartomark} bind def
/stringwidth {UTFstring //stringwidth cvx exec} bind def
/widthshow {mark 5 1 roll UTFstring //widthshow cvx exec cleartomark} bind def
%
% kshow is harder - stack can't change because of the procedure.
%
/kshow dup load type /operatortype eq
{{UTFstring kshow} bind}
{{UTFstring //kshow cvx exec} bind}
ifelse def
|