130 lines
4.5 KiB
PostScript
130 lines
4.5 KiB
PostScript
% Copyright (C) 2000 artofcode LLC. All rights reserved.
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%
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% This software is provided AS-IS with no warranty, either express or
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% implied.
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%
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% This software is distributed under license and may not be copied,
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% modified or distributed except as expressly authorized under the terms
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% of the license contained in the file LICENSE in this distribution.
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%
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% For more information about licensing, please refer to
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% http://www.ghostscript.com/licensing/. For information on
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% commercial licensing, go to http://www.artifex.com/licensing/ or
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% contact Artifex Software, Inc., 101 Lucas Valley Road #110,
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% San Rafael, CA 94903, U.S.A., +1(415)492-9861.
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% $Id: gs_cidfm.ps,v 1.7 2004/10/25 15:11:37 igor Exp $
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% Redefine CIDFont category with cidfmap .
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languagelevel 2 .setlanguagelevel
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4 dict begin
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/CategoryName /CIDFont def
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/MapFileName (cidfmap) def
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/IsMyRecord % <raw_record> -> <raw_record> bool
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{ % Only for client's needs.
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dup type /nametype eq
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} bind def
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/RecordVirtualMethods 3 dict begin
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/MakeInstance % <Name> <record> MakeInstance <Name> <Instance> <size>
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{ % We know that currentdict is the category.
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/Substitute get FindResource % /Name <<CIDFont>>
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dup length dict copy % /Name <<CIDFont>>
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1 index ResourceStatus pop exch pop % /Name <<CIDFont>> size
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} bind def
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/GetFilePath % <scratch> <Name> <record> GetFilePath <filepath>
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{ % We know that currentdict is the category.
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exch pop
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/Substitute get exch ResourceFileName
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} bind def
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/GetSize % <Name> <record> GetSize <size>
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{ % We know that currentdict is the category.
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/Substitute get ResourceStatus {
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exch pop exch pop
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} {
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/undefinedresource signalerror
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} ifelse
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} bind def
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/GetCSI % <record> GetCSI null
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% <record> GetCSI dict
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{ % We know that currentdict is the category.
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RESMPDEBUG { (cidfm GetCSI beg ) = } if
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/Substitute get % /Name
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GetCIDSystemInfoFromMap
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RESMPDEBUG { (cidfm GetCSI end ) print dup = } if
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} bind def
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/IsActive % <record> IsActive <bool>
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{ pop true
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} bind def
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currentdict end def
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/VerifyMap % <raw_map> VerifyMap -
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{ % Checks for vicious substitution cycles.
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dup length dict copy % <<map>>
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dup length dict % <<map>> <<temp>>
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{ % Choose a random record :
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true 2 index { % <<map>> <<temp>> true /Name /Subs
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3 2 roll pop false exit % <<map>> <<temp>> /Name /Subs false
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} forall
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{ exit % <<map>> <<temp>>
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} if % <<map>> <<temp>> /Name /Subs
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% Move the substitution chain to <<temp>>, checking for a cycle :
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3 index 2 index undef % <<map>> <<temp>> /Name /Subs
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exch 2 index exch 0 put % <<map>> <<temp>> /Subs
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{ //IsMyRecord exec not {
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% Not a substitution, the chain terminates.
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pop exit % <<map>> <<temp>>
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} if % <<map>> <<temp>> /Subs
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1 index 1 index known {
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(Vicious substitution cycle in map file with the entry ) print =string cvs print ( .) =
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/VerifyMap cvx /undefinedresource signalerror
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} if % <<map>> <<temp>> /Subs
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1 index 1 index 0 put
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dup 3 index exch .knownget not { % <<map>> <<temp>> /Subs
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% No more substitutions, the chain terminates.
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pop exit % <<map>> <<temp>>
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} if % <<map>> <<temp>> /Subs /Subs1
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exch % <<map>> <<temp>> /Subs1 /Subs
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3 index exch undef % <<map>> <<temp>> /Subs1
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} loop
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% Not cycled, now purge the <<temp>> :
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{ % Choose a random record :
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true 1 index { % <<map>> <<temp>> true /Name /Subs
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3 2 roll pop false exit % <<map>> <<temp>> /Name /Subs false
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} forall
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{ exit % <<map>> <<temp>>
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} if % <<map>> <<temp>> /Name /Subs
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% Remove it :
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pop 1 index exch undef % <<map>> <<temp>>
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} loop
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} loop
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pop pop %
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} bind def
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/PreprocessRecord % <map> <Name> <raw_record> PreprocessRecord <map> <Name> <record> <bool>
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{ //IsMyRecord exec {
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1 dict begin
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/Substitute exch def
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/RecordVirtualMethods //RecordVirtualMethods def
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currentdict end
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true
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} {
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false
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} ifelse
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} bind def
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currentdict end
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/MappedCategoryRedefiner /ProcSet findresource /Redefine get exec
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.setlanguagelevel
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