pcharstr.ps

实现并行算法

%    Copyright (C) 1990, 1992 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.

% pcharstr.ps
% Print the CharStrings and Subrs (if present) from a Type 1 font,
% in symbolic form.

% Load the Type 1 utilities.
(type1ops.ps) run

/printcs
 { dup type /stringtype eq
    { printcs1 (\n) print }
    { ( ) print == }
   ifelse
 } bind def
/printcs1
 { save exch
   4330 exch dup length string .type1decrypt exch pop
   dup length lenIV sub lenIV exch getinterval
   0 () /SubFileDecode filter
   mark exch charstack_read
   counttomark 1 sub -1 0
    { index ( ) print ==only
    }
   for cleartomark restore
 } bind def

/pfbbox 4 array def
/printfont
 { currentfont begin Private begin 10 dict begin

	% Print the CharStrings and Subrs

   CharStrings { exch ==only printcs } forall
   /Subrs where
    { pop	% the dictionary
      0 1 Subrs length 1 sub
       { dup =only
         Subrs exch get printcs
       } for
    } if

	% Print the bounding boxes

   gsave nulldevice FontMatrix matrix invertmatrix concat
   0 1 Encoding length 1 sub
    { dup Encoding exch get dup /.notdef eq
       { pop pop
       }
       { 1 index =only ( ) print ==only ( ) print
         ( ) dup 0 4 -1 roll put
         newpath 0 0 moveto false charpath
	 pathbbox pfbbox astore ==
       }
      ifelse
    } for
   grestore

   end end end
 } bind def