unprot.ps

GhostScript的源代码

%    Copyright (C) 1991, 1992, 1998 Aladdin Enterprises.  All rights reserved.
% 
% This file is part of Aladdin Ghostscript.
% 
% Aladdin Ghostscript is distributed with NO WARRANTY OF ANY KIND.  No author
% or distributor accepts any responsibility for the consequences of using it,
% or for whether it serves any particular purpose or works at all, unless he
% or she says so in writing.  Refer to the Aladdin Ghostscript Free Public
% License (the "License") for full details.
% 
% Every copy of Aladdin Ghostscript must include a copy of the License,
% normally in a plain ASCII text file named PUBLIC.  The License grants you
% the right to copy, modify and redistribute Aladdin Ghostscript, but only
% under certain conditions described in the License.  Among other things, the
% License requires that the copyright notice and this notice be preserved on
% all copies.

% $Id: unprot.ps $
% Disable all access checks.  This is useful for printing out
% eexec-encrypted Type 1 fonts, and similar purposes.

systemdict wcheck
 { /protdict systemdict def
 }
 { (Please restart Ghostscript with the -dWRITESYSTEMDICT switch.\n) print
   (Some access checks will remain active if you do not do this.\n) print
   flush
   /protdict userdict def
 }
ifelse

% The procedures we're about to define will go in systemdict,
% so they must be allocated in global VM.

.currentglobal true .setglobal

protdict begin
   /readonly. /readonly load def
   /executeonly. /executeonly load def
   /noaccess. /noaccess load def
   /readonly { } odef
   /readonly.. /readonly load def
   /executeonly { } odef
   /executeonly.. /executeonly load def
   /noaccess { } odef
   /noaccess.. /noaccess load def
end

% Disable the access checks.

/unprot
 { protdict begin
   /readonly /readonly.. load def
   /executeonly /executeonly.. load def
   /noaccess /noaccess.. load def
   end
 } bind def

% Re-enable the access checks.

/reprot
 { protdict begin
   /readonly /readonly. load def
   /executeonly /executeonly. load def
   /noaccess /noaccess. load def
   end
 } bind def

.setglobal