% Copyright (C) 2001-2023 Artifex Software, Inc.
% All Rights Reserved.
%
% This software is provided AS-IS with no warranty, either express or
% implied.
%
% This software is distributed under license and may not be copied,
% modified or distributed except as expressly authorized under the terms
% of the license contained in the file LICENSE in this distribution.
%
% Refer to licensing information at http://www.artifex.com or contact
% Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
% CA 94129, USA, for further information.
%

% Scaffolding for Kanji fonts.  This is based on the Wadalab free font
% from the University of Tokyo; it may not be appropriate for other
% Kanji fonts.

/currentglobal where
 { pop currentglobal { setglobal } true setglobal }
 { { } }
ifelse

% Define the encoding for the root font.

/KanjiEncoding
% \x00
        0	0	0	0	0	0	0	0
        0	0	0	0	0	0	0	0
        0	0	0	0	0	0	0	0
        0	0	0	0	0	0	0	0
% \x20
        0	1	2	3	4	5	6	7
        8	0	0	0	0	0	0	0
        9	10	11	12	13	14	15	16
        17	18	19	20	21	22	23	24
% \x40
        25	26	27	28	29	30	31	32
        33	34	35	36	37	38	39	40
        41	42	43	44	45	46	47	48
        49	50	51	52	53	54	55	56
% \x60
        57	58	59	60	61	62	63	64
        65	66	67	68	69	70	71	72
        73	74	75	76	77	0	0	0
        0	0	0	0	0	0	0	0
% \x80
        0	0	0	0	0	0	0	0
        0	0	0	0	0	0	0	0
        0	0	0	0	0	0	0	0
        0	0	0	0	0	0	0	0
% \xA0
        0	1	2	3	4	5	6	7
        8	0	0	0	0	0	0	0
        9	10	11	12	13	14	15	16
        17	18	19	20	21	22	23	24
% \xC0
        25	26	27	28	29	30	31	32
        33	34	35	36	37	38	39	40
        41	42	43	44	45	46	47	48
        49	50	51	52	53	54	55	56
% \xE0
        57	58	59	60	61	62	63	64
        65	66	67	68	69	70	71	72
        73	74	75	76	77	0	0	0
        0	0	0	0	0	0	0	0
256 packedarray def

% Define a stub for the base font encoding.

  /KanjiSubEncoding { /KanjiSubEncoding .findencoding } bind def
%% Replace 3 (gs_ksb_e.ps)
  EncodingDirectory /KanjiSubEncoding
   { (gs_ksb_e.ps) //systemdict begin runlibfile KanjiSubEncoding end }
  bind put

% Support procedures and data.

/T1FontInfo 8 dict begin
  /version (001.001) readonly def
  /FullName (KanjiBase) readonly def
  /FamilyName (KanjiBase) readonly def
  /Weight (Medium) readonly def
  /ItalicAngle 0 def
  /isFixedPitch false def
  /UnderlinePosition 0 def
  /UnderlineThickness 0 def
currentdict end readonly def

/T1NF			% <fontname> T1NF <font>
{
20 dict begin
  /FontName exch def
  /FontType 1 def
  /FontInfo T1FontInfo def
  /FontMatrix [.001 0 0 .001 0 0] def
  /FontBBox [0 0 1000 1000] def
  /Encoding KanjiSubEncoding def
  /CharStrings 150 dict def
  /PaintType 0 def
  /Private 2 dict def
  Private begin
    /BlueValues [] def
    /password 5839 def
  end
FontName currentdict end definefont
} def

/T0NF			% <fontname> T0NF <font>
{
20 dict begin
  /FontName exch def
  /FDepVector exch def
  /FontType 0 def
  /FontMatrix [1 0 0 1 0 0] def
  /FMapType 2 def
  /Encoding KanjiEncoding def
FontName currentdict end definefont
} def

% Define the composite font and all the base fonts.

/CompNF			% <fontname> CompNF <font>
{
/newname1 exch def
newname1 dup length string cvs /str exch def
str length /len exch def
/fdepvector 78 array def
/j 1 def
16#21 1 16#74 {
/i exch def
KanjiEncoding i get 0 gt {
len 4 add string /newstr exch def
newstr 0 str putinterval
newstr len (.r) putinterval
newstr len 2 add  i 16 2 string cvrs putinterval
newstr cvn /newlit exch def
newlit T1NF /newfont exch def
fdepvector j newfont put
/j j 1 add def
} if
} for
fdepvector 0 fdepvector 1 get put
/j 0 def
fdepvector newname1 T0NF
} def

% Define an individual character in a composite font.
/CompD			% <charstring> <(HL)> CompD -
 { currentfont /Encoding get 1 index 0 get get	% FDepVector index
   currentfont /FDepVector get exch get		% base font
   dup /Encoding get 3 -1 roll 1 get get	% base font character name
   exch /CharStrings get exch 3 -1 roll put
 } bind def

exec
