%    Copyright (C) 1998, 2000 Aladdin Enterprises.  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.% % For more information about licensing, please refer to% http://www.ghostscript.com/licensing/. For information on% commercial licensing, go to http://www.artifex.com/licensing/ or% contact Artifex Software, Inc., 101 Lucas Valley Road #110,% San Rafael, CA  94903, U.S.A., +1(415)492-9861. % $Id: cid2code.ps,v 1.5 2002/02/21 21:49:28 giles Exp $% Construct an inverse map from CIDs to codes. % Create an inverse map from CIDs to code values.% We only use this for 16-bit Unicode, so it has some limitations.% After invoking .cmap2code, loading a CMap file prints out the map% instead of doing what it usually does.  For example:%%	gs -dNODISPLAY -dBATCH lib/cid2code.ps -c .cmap2code\%	  -f Resource/CMap/UniJIS-UCS2-H > mapfile /.cmap2codedict 10 dict begin /begincmap {  mark} def/endcmap {		% Stack: mark code_lo1 code_hi1 cid1 ...  20 dict begin    /depth counttomark 3 sub def		% Do a first pass to determine the maximum CID.    0 0 3 depth {      1 add /d exch def      d index d 2 add index 1 get add d 3 add index 1 get sub .max    } for    1 add /ncid exch def    /map ncid 2 mul string def		% Now fill in the map.    0 3 depth {      /d exch def      d index 2 mul /cid2 exch def      d 1 add index /hi exch def      d 2 add index 2 string copy /lo exch def      lo 1 get 1 hi 1 get {	map cid2 lo 0 get put	map cid2 1 add 3 -1 roll put	/cid2 cid2 2 add def      } for    } for		% Print the map.    (%stdout) (w) file      dup (<) print      dup /ASCIIHexEncode filter	dup map writestring      closefile      () = flush    closefile  end} def%/begincodespacerange/endcodespacerange {cleartomark} def%/usecmap %/beginbfchar/endbfchar {cleartomark} def%/beginbfrange/endbfrange {cleartomark} def %/begincidchar/endcidchar {  counttomark 2 idiv { dup counttomark 1 add 3 roll } repeat pop} def%/begincidrange/endcidrange {  counttomark 1 add -1 roll pop} def %/beginnotdefchar/endnotdefchar {cleartomark} def%/beginnotdefrange/endnotdefrange {cleartomark} def currentdict end readonly def /.cmap2code {		% - .cmap2code -  /CIDInit /ProcSet findresource dup length dict copy  .cmap2codedict { 3 copy put pop pop } forall  /CIDInit exch /ProcSet defineresource pop} def % Extract and print reverse mapping information from a cid2code.txt file./.printhex2 {		% <int16> .printhex2 -  (<) print  16#10000 add 16 =string cvrs 1 4 getinterval print  (>) print} def/.cid2code {		% <cmaptemplate> <file> <column> .cid2code -  30 dict begin  /column exch def  (r) file /f exch def  (%!) =  (/CIDInit /ProcSet findresource begin   12 dict begin   begincmap) =		% Print the information from the template.  {    exch ==only ( ) print    dup type /dicttype eq {      dup length =only ( dict dup begin) = {	(  ) print exch ===only ( ) print ===only ( def) =      } forall (end def) =    } {      ===only    } ifelse ( def) =  } forall		% Read the data from the cid2code.txt file.  {    f =string readline pop (CID\t) anchorsearch { pop pop exit } if pop  } loop  /map [ {    f =string readline not { pop exit } if    column { (\t) search pop pop pop } repeat    (\t) search { exch pop exch pop } if    (,) search { exch pop exch pop } if    dup length 4 ne { pop (*) } if    dup (*) eq { pop (0000) } if    (16#) exch concatstrings cvi  } loop ] def		% Print the code space range(s).  /maxcid map length 1 sub def  mark maxcid  dup 255 and 255 eq {    0 exch  } {    dup 16#ff00 and exch 0 2 index 1 sub  } ifelse  counttomark 2 idiv dup =only ( begincodespacerange) = {    exch .printhex2 .printhex2 () =  } repeat (endcodespacerange) =		% Print the map data.  0 1 100 maxcid {    /lo exch def    /hi lo 99 add maxcid .min def    0 lo 1 hi { map exch get 0 ne { 1 add } if } for    dup 0 eq {      pop    } {      =only ( begincidchar) = lo 1 hi {	map 1 index get dup 0 eq { pop pop } { exch .printhex2 = } ifelse      } for (endcidchar) =    } ifelse  } for		% Wrap up.  (endcmap   CMapName currentdict /CMap defineresource pop   end   end) =  f closefile  end} bind def