FM / Init

/usr/share/ghostscript/Resource/Init

Name	Size	Mode	Actions
cidfmap	2156	0644	edit dl rm
FAPIcidfmap	1483	0644	edit dl rm
FAPIconfig	815	0644	edit dl rm
FAPIfontmap	1468	0644	edit dl rm
FCOfontmap-PCLPS2	2857	0644	edit dl rm
Fontmap	109	0644	edit dl rm
Fontmap.GS	12929	0644	edit dl rm
gs_agl.ps	218021	0644	edit dl rm
gs_btokn.ps	12765	0644	edit dl rm
gs_cet.ps	4964	0644	edit dl rm
gs_cff.ps	6969	0644	edit dl rm
gs_cidcm.ps	16827	0644	edit dl rm
gs_ciddc.ps	8505	0644	edit dl rm
gs_cidfm.ps	8069	0644	edit dl rm
gs_cidfn.ps	14547	0644	edit dl rm
gs_cidtt.ps	5847	0644	edit dl rm
gs_cmap.ps	18444	0644	edit dl rm
gs_cspace.ps	4059	0644	edit dl rm
gs_dbt_e.ps	2134	0644	edit dl rm
gs_diskn.ps	6867	0644	edit dl rm
gs_dps1.ps	4756	0644	edit dl rm
gs_dps2.ps	8771	0644	edit dl rm
gs_dscp.ps	3938	0644	edit dl rm
gs_epsf.ps	12161	0644	edit dl rm
gs_fapi.ps	15611	0644	edit dl rm
gs_fntem.ps	11389	0644	edit dl rm
gs_fonts.ps	48531	0644	edit dl rm
gs_frsd.ps	3780	0644	edit dl rm
gs_icc.ps	3104	0644	edit dl rm
gs_il1_e.ps	2722	0644	edit dl rm
gs_img.ps	23998	0644	edit dl rm
gs_init.ps	94572	0644	edit dl rm
gs_lev2.ps	43850	0644	edit dl rm
gs_ll3.ps	19572	0644	edit dl rm
gs_mex_e.ps	3843	0644	edit dl rm
gs_mgl_e.ps	2181	0644	edit dl rm
gs_mro_e.ps	2506	0644	edit dl rm
gs_pdfwr.ps	32179	0644	edit dl rm
gs_pdf_e.ps	1556	0644	edit dl rm
gs_res.ps	42450	0644	edit dl rm
gs_resmp.ps	22482	0644	edit dl rm
gs_setpd.ps	38487	0644	edit dl rm
gs_statd.ps	17851	0644	edit dl rm
gs_std_e.ps	3143	0644	edit dl rm
gs_sym_e.ps	3104	0644	edit dl rm
gs_trap.ps	2946	0644	edit dl rm
gs_ttf.ps	66173	0644	edit dl rm
gs_typ32.ps	4560	0644	edit dl rm
gs_typ42.ps	2096	0644	edit dl rm
gs_type1.ps	12543	0644	edit dl rm
gs_wan_e.ps	1563	0644	edit dl rm
pdf_base.ps	60815	0644	edit dl rm
pdf_draw.ps	188723	0644	edit dl rm
pdf_font.ps	98378	0644	edit dl rm
pdf_main.ps	143907	0644	edit dl rm
pdf_ops.ps	75878	0644	edit dl rm
pdf_rbld.ps	20480	0644	edit dl rm
pdf_sec.ps	27865	0644	edit dl rm
xlatmap	1767	0644	edit dl rm

Edit: /usr/share/ghostscript/Resource/Init/gs_typ32.ps (4560B)

% Copyright (C) 2001-2021 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.,  1305 Grant Avenue - Suite 200, Novato,
% CA 94945, U.S.A., +1(415)492-9861, for further information.
%

% Initialization file for Type 32 fonts.

% ------ Type 32 fonts ------ %

% We need LanguageLevel 2 or higher in order to have defineresource.
languagelevel dup 2 .max .setlanguagelevel

/BitmapFontInit mark

/.makeglyph32 systemdict /.makeglyph32 get
systemdict /.makeglyph32 .undef

/addglyph {	% ([wx wy llx lly urx ury] |
                %     [w0x w0y llx lly urx ury w1x w1y vx vy])
                %   <bitmap> <cid> <type32font> addglyph -
  1 index dup 2 index .removeglyphs
  22 string .makeglyph32
                % Stack: metrics bitmap cid font metstr
  3 index () ne {
                % Use G4 encoding to compress the bitmap.
                % Define a string large enough to hold the metrics,
                % an uncompressed bitmap (worst case = 5x expansion),
                % and the 2 RTC codes (3 bytes).
    dup length 4 index length 5 mul add 10 add
    65535 .min string
                % Stack: metrics bitmap cid font metstr buffer
    dup 0 3 index putinterval
    dup 2 index length 1 index length 1 index sub getinterval
                % Stack: metrics bitmap cid font metstr buffer bitbuf
    mark /Columns 8 index dup 4 get exch 2 get sub
      /Rows 10 index dup 5 get exch 3 get sub
      /K -1 /EndOfBlock //true /BlackIs1 //true
    .dicttomark /CCITTFaxEncode filter
                % Stack: metrics bitmap cid font metstr buffer filter
    dup 6 index writestring closefile
                % Find the end of the data by scanning backwards for the RTC.
                % There are 2 RTCs x 12 bits = 3 bytes to remove.
    {
      dup dup length 1 sub get 0 ne { exit } if
      0 1 index length 1 sub getinterval
    } loop
    0 1 index length 3 sub getinterval
    exch pop	% metstr
  } if
  1 index /CharStrings get 3 index 3 -1 roll put
  pop pop pop pop
} obind

/removeall {		% <type32font> removeall -
  0 65535 2 index removeglyphs pop
} obind

/.removeglyphs systemdict /.removeglyphs get
systemdict /.removeglyphs .undef

/removeglyphs {		% <cid_min> <cid_max> <type32font> .removeglyphs -
  3 copy .removeglyphs
  dup /CharStrings get dup {
                % Stack: cidmin cidmax font CharStrings cid bitmap
    pop dup 5 index ge { dup 4 index le { 2 copy undef } if } if pop
  } forall pop pop pop pop
} obind

.dicttomark /ProcSet defineresource pop

/.cidfonttypes where { pop } { /.cidfonttypes 6 dict def } ifelse
/CIDFontType4
{
  dup /FontType 32 .forceput
  dup /CharStrings 20 dict .forceput
  1 index exch .buildfont32 exch pop
} .bind executeonly odef
.cidfonttypes begin

4 /CIDFontType4 load def % CIDFontType 4 = FontType 32

end		% .cidfonttypes
currentdict /CIDFontType4 .forceundef

% Define the BuildGlyph procedure.
% Since Type 32 fonts are indexed by CID, there is no BuildChar procedure.
% The name %Type32BuildGlyph is known to the interpreter.
(%Type32BuildGlyph) cvn {	% <font> <cid> %Type32BuildGlyph -
  1 index /CharStrings get
                % Stack: font cid CharStrings
  dup 2 index .knownget {
    exch pop
  } {
    0 .knownget not {
      exch pop  % Stack: cid
      .getshowoperator /invalidfont signalerror
    } if
  } ifelse
                % Stack: font cid cstr
  dup //.getmetrics32	% use // because of .undef below
  dup 14 gt {
    8 index 8 index 13 3 roll setcachedevice2
  } {
    4 index 4 index 9 3 roll setcachedevice
  } ifelse
                % Stack: font cid cstr w h nmetrics llx lly
  6 -1 roll 4 -1 roll 1 index length 1 index sub getinterval
                % Stack: font cid w h llx lly bitstr
  dup () eq {
    pop pop pop
  } {
    mark /Columns 6 index /Rows 7 index /K -1 /EndOfBlock //false /BlackIs1 //true
    .dicttomark /CCITTFaxDecode filter 4 index 4 index //true
                % Stack: font cid w h llx lly filter w h //true
    [ 1 0 0 1 11 -2 roll exch neg exch neg ] 5 -1 roll imagemask
  } ifelse
  pop pop pop pop
} .bind def

systemdict /.getmetrics32 .undef

buildfontdict 32 /.buildfont32 cvx put

32 dup /FontType defineresource pop

.setlanguagelevel

cmd: