ref: 290c921d1d01119b7d4550770da06c491508508f
dir: /sys/src/cmd/gs/lib/pcharstr.ps/
% Copyright (C) 1990, 1992, 1997, 1999 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: pcharstr.ps,v 1.4 2002/02/21 21:49:28 giles Exp $
% pcharstr.ps
% Print the CharStrings and Subrs (if present) from a Type 1 font,
% in either a PostScript-like or a C-compatible form,
% depending on whether CSFormat is defined as /PS or /C.
% Load the Type 1 utilities.
(type1ops.ps) runlibfile
% Define the printing procedures for PostScript-like output.
/pcs_ps_dict mark
/, {( ) print}
/charname {==only}
/csbegin {}
/beginchars {(%---------------- CharStrings\n) print}
/charbegin {==only}
/char1 {( ) print ==only}
/endchars {}
/beginsubrs {(%---------------- Subrs\n) print}
/subrbegin {=only}
/endsubrs {}
/beginboxes {(%---------------- Encoding & metrics\n) print}
/notdefbox {}
/boxbegin {=only ( ) print}
/boxend {(\n) print}
/endboxes {(%----------------\n) print}
.dicttomark readonly def
% Define the printing procedures for C-like output.
/pcs_c_dict mark
/, {(, ) print}
/charname {(") print =only (") print}
/csbegin {counttomark =only ,}
/beginchars {(\nconstdata int CSCharData[] = {\n) print}
/charbegin {pop}
/char1 {=only ,}
/endchars {
(-1\n};\nconstdata char *CSCharNames[] = {\n) print
CharStrings {pop charname ,} forall (0\n};\n) print
}
/beginsubrs {(\nconstdata int CSSubrs[] = {\n) print}
/subrbegin {pop}
/endsubrs {(-1\n};\n) print}
/beginboxes {(\nconstdata type1_box CSboxes[] = {\n) print}
/notdefbox {( {""},\n) print}
/boxbegin {pop ( {) print}
/boxend {(},) =}
/endboxes {( {0}\n};\n) print}
.dicttomark readonly def
/printcs
{ dup type /stringtype eq
{ printcs1 (\n) print }
{ ( ) print == }
ifelse
} bind def
/printcs1
{ save exch
lenIV 0 ge {
4330 exch dup length string .type1decrypt exch pop
dup length lenIV sub lenIV exch getinterval
} if
0 () /SubFileDecode filter
mark exch charstack_read csbegin
counttomark 1 sub -1 0 { index char1 } for
cleartomark restore
} bind def
/printfont
{ pcs_ps_dict
/CSFormat where { pop CSFormat /C eq { pop pcs_c_dict } if } if
begin
currentfont begin Private begin 10 dict begin
% Print the CharStrings and Subrs
beginchars
CharStrings { exch charbegin printcs } forall
endchars
/Subrs where
{ pop % the dictionary
beginsubrs
0 1 Subrs length 1 sub
{ dup subrbegin
Subrs exch get printcs
} for
endsubrs
} if
% Print the bounding boxes
gsave nulldevice FontMatrix matrix invertmatrix concat
beginboxes
0 1 Encoding length 1 sub
{ dup Encoding exch get dup /.notdef eq
{ pop pop notdefbox
}
{ 1 index boxbegin charname ,
( ) dup 0 4 -1 roll put
newpath 0 0 moveto false charpath
pathbbox ({) print 4 -1 roll =only ,
3 -1 roll =only , exch =only , =only (}) print
boxend
}
ifelse
} for
endboxes
grestore
end end end end
} bind def