FM / Init

/usr/share/ghostscript/9.55.0/Resource/Init/

/usr/share/ghostscript/9.55.0/Resource/Init

Name	Size	Mode	Actions
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	14155	0644	edit dl rm
gs_cidtt.ps	5847	0644	edit dl rm
gs_cmap.ps	18715	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	12179	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	94625	0644	edit dl rm
gs_lev2.ps	43883	0644	edit dl rm
gs_ll3.ps	19580	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	32254	0644	edit dl rm
gs_pdf_e.ps	1556	0644	edit dl rm
gs_res.ps	42458	0644	edit dl rm
gs_resmp.ps	22482	0644	edit dl rm
gs_setpd.ps	38491	0644	edit dl rm
gs_statd.ps	17859	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	66621	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	189410	0644	edit dl rm
pdf_font.ps	98740	0644	edit dl rm
pdf_main.ps	174835	0644	edit dl rm
pdf_ops.ps	76145	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/9.55.0/Resource/Init/gs_dscp.ps (3938B)

% 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.
%

%  Postscript interface routines to DSC parser

/send_orientation {			% <orientation> send_orientation -
        % .parse_dsc_comments returns -1 for an Orientation key with an
        % unrecognized value.
  dup 0 ge {
    << /Orientation 2 index >> setpagedevice
  } if pop
} bind def

% This dictionary contains local handlers for DSC comments.
% See header in zdscpars.c for more information.
% <dsc_dict> handler <dsc_dict>
/DSCparseprocs mark
   /Orientation { dup /Orientation get send_orientation } bind
   /PageOrientation { dup /PageOrientation .knownget { send_orientation }
                      { dup /Orientation .knownget { send_orientation } if }
                      ifelse } bind
   /Page { dup /Orientation .knownget { send_orientation } if } bind
   /NOP { } bind
.dicttomark readonly def

% This procedure is called whenever a DSC comment is found by the interpreter
/do_parse_dsc //false def
/parse_dsc {				% <file> <DSC string> [<prev proc>]
                                        %   parse_dsc -
        % Run any previously installed parser.
  0 get dup //null eq { pop } { 3 copy exec pop } ifelse

do_parse_dsc {			% Check if this parser is enabled
    currentglobal //true setglobal	% Go to global VM, save old state
    3 1 roll				% Put old VM state under <file> <string>
    dsc_dict exch			% <VM state> <file> <dict> <string>
    .parse_dsc_comments			% <VM state> <file> <dict> <DSC name>
    4 -1 roll				% Get old VM state from under <file> <dict> <DSC name>
    setglobal				% restore previous VM state
    //DSCparseprocs exch .knownget {	% Check DSC name against local handler list
      exec				% execute any local handler
    } if
  } if
  pop pop				% remove file, dict
} bind def

% Check whether the currently installed parser is the one defined in this file.
/.using_parse_dsc {			% - .using_parse_dsc <proc> <using?>
  currentuserparams /ProcessDSCComment get
  dup //null eq { pop {{//null} //parse_dsc exec} } if
  dup length 3 eq {
    dup dup length 1 sub get /parse_dsc load eq
  } {
    //false
  } ifelse
} bind def

% Establish a binding for dsc_dict.
userdict /dsc_dict //null put

% - dsc_init -
/dsc_init {				% Initialize DSC parser
  currentglobal //true setglobal
  /dsc_dict 50 dict store		% Size must be large enough for all DSC values
  dsc_dict .initialize_dsc_parser
  .using_parse_dsc {
        % Already using this parser.
    pop
  } {
        % Encapsulate the previous parser.  We know it is in global VM:
        % allocate the new one in global VM as well.
    1 array astore
    /parse_dsc load /exec load 3 array astore cvx readonly
    << /ProcessDSCComment 3 -1 roll >>
    setuserparams
  } ifelse
  setglobal
  /do_parse_dsc //true def
} bind def

% Enable the DSC parser defined in this file.
% - enable_dsc -
/enable_dsc {
  dsc_init
} bind def

% Disable the DSC parser defined in this file.
% - disable_dsc -
/disable_dsc {
        % There might be another parser installed: if so, restore it.
        % (If it has encapsulated our parser, we can't.)
  .using_parse_dsc {
        % Restore the parser we encapsulated.
    0 get 0 get
    currentglobal //true setglobal exch
    << /ProcessDSCComment 3 -1 roll >>
    exch setglobal setuserparams
  } {
    pop
  } ifelse
        % If we couldn't restore the old parser, at least disable ours.
  /do_parse_dsc //false def
} bind def

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