diff options
| author | Reinhard Kotucha <reinhard.kotucha@web.de> | 2009-05-12 20:13:15 +0000 |
|---|---|---|
| committer | Reinhard Kotucha <reinhard.kotucha@web.de> | 2009-05-12 20:13:15 +0000 |
| commit | 4d16db8c341b357cb6209a97591b7632dd27db0d (patch) | |
| tree | e44fe66e80ee5f21862ff2d5bb231b0747e6c76b /Master/tlpkg/tlgs/lib/uninfo.ps | |
| parent | 7e621409df5dc29ec8c64a9a172766749aa99665 (diff) | |
tlgs/gs8.64
git-svn-id: svn://tug.org/texlive/trunk@13059 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/tlpkg/tlgs/lib/uninfo.ps')
| -rw-r--r-- | Master/tlpkg/tlgs/lib/uninfo.ps | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/Master/tlpkg/tlgs/lib/uninfo.ps b/Master/tlpkg/tlgs/lib/uninfo.ps new file mode 100644 index 00000000000..49de744c08c --- /dev/null +++ b/Master/tlpkg/tlgs/lib/uninfo.ps @@ -0,0 +1,220 @@ +%!
+% Copyright (C) 1997 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: uninfo.ps 6300 2005-12-28 19:56:24Z giles $
+% uninfo.ps: Utilities for "printing" PostScript items, especially dictionaries
+% Usage:
+% (prefix-string) dict unprint
+
+% Maximum Print-Width
+/HSpwidth 80 def
+
+% any HScvs string
+/HScvs {
+% Number-Syntax
+ dup type % stack: any /anytype
+ dup /integertype eq 1 index /realtype eq or { pop
+ 16 string cvs
+ }{
+% Logical-Type
+ dup /booleantype eq { pop
+ 5 string cvs
+ }{
+% Identifiers
+ dup /nametype eq { pop
+ dup length 1 add string
+ dup 0 (/) putinterval
+ exch 1 index 1 1 index length 1 sub getinterval cvs pop
+ }{
+% Strings
+ dup /stringtype eq { pop
+% ------- Compute Length
+ 2 1 index { % stack: str len item
+ dup 32 lt 1 index 126 gt or { % need 4
+ pop 4 add
+ }{
+ dup 40 eq 1 index 41 eq or 1 index 92 eq or {
+ pop 2 add
+ }{
+ pop 1 add
+ } ifelse
+ } ifelse
+ } forall
+% ------- Allocate & Fill String
+ string dup 0 (\() putinterval 1
+ 3 -1 roll { % outstr pos item
+ dup 32 lt 1 index 126 gt or {
+ dup 7 le {
+ 2 index 2 index (\\00) putinterval
+ 8 3 index 3 index 3 add 1 getinterval cvrs
+ }{
+ dup 63 le {
+ 2 index 2 index (\\0) putinterval
+ 8 3 index 3 index 2 add 2 getinterval cvrs
+ }{
+ 2 index 2 index (\\) putinterval
+ 8 3 index 3 index 1 add 3 getinterval cvrs
+ } ifelse
+ } ifelse
+ pop 4 add
+ }{
+ dup 40 eq 1 index 41 eq or 1 index 92 eq or {
+ 2 index 2 index (\\) putinterval
+ exch 1 add exch
+ } if
+ 2 index exch 2 index exch put
+ 1 add
+ } ifelse
+ } forall
+ 1 index exch (\)) putinterval
+ }{ exch pop
+ dup length 1 add string
+ dup 0 (-) putinterval
+ exch 1 index 1 1 index length 1 sub getinterval cvs pop
+ dup dup length 4 sub (-) putinterval
+ 0 1 index length 3 sub getinterval
+ } ifelse
+ } ifelse
+ } ifelse
+ } ifelse
+} bind def
+
+% int HSpindent - indent-spaces
+/HSpindent {
+ dup 0 gt {
+ 1 1 3 -1 roll { pop ( ) print } for
+ }{
+ pop
+ } ifelse
+} bind def
+
+% indent array HSaprint -> Print an Array
+/HSaprint {
+ dup type /arraytype eq {
+ ( [) print
+ exch 1 add dup 1 add
+ 3 -1 roll { % rind pos item
+ HScvs dup length % rind pos str len
+ dup 3 index add HSpwidth ge {
+ (\n) print
+ 3 index HSpindent
+ 3 -1 roll pop
+ 2 index add
+ exch
+ }{
+ ( ) print
+ 2 index add 1 add
+ 3 -1 roll pop
+ exch
+ } ifelse
+ print
+ } forall
+ ( ]) print
+ pop pop
+ }{
+ ( ) print
+ HScvs print pop
+ } ifelse
+ (\n) print
+} bind def
+
+% dict HSdnames dict names (creates sorted name-strings)
+/HSdnames {
+% Build namelist, stack: dic
+ dup length 0 eq {
+ []
+ }{
+ [ 1 index {
+ pop dup type /nametype eq {
+ dup length string cvs
+ }{
+ pop
+ } ifelse
+ } forall
+ ]
+% Sort the namelist, stack: dic nam
+ 0 1 2 index length 2 sub { % stack: dic nam I
+ 2 copy get % stack: pre dic nam I nam[I]
+ 1 index 1 add 1 4 index length 1 sub { % stack: dic nam I nam[I] J
+ 3 index 1 index get % dic nam I S[I] J S[J]
+ 2 index 1 index gt { % swap them
+ 4 index 2 index 4 index put
+ 4 index 4 index 2 index put
+ 3 1 roll
+ } if
+ pop pop
+ } for
+ pop pop
+ } for
+ } ifelse
+} bind def
+
+% string:prefix dict:which unprint
+/unprint {
+ HSdnames % pre dic nam
+% compute the maximum length
+ 0 1 index { % pre dic nam maxlen nam[I]
+ length 2 copy lt { exch } if pop
+ } forall
+% Print out all the items, stack: pre dic nam maxlen
+ (\n) print
+ exch { % pre dic maxlen nam[I]
+% no prefix yet, -> flush right
+ 3 index length 0 eq {
+ dup length 2 index exch sub HSpindent
+ }{
+ 3 index print (/) print
+ } ifelse
+% print the name
+ dup print
+% prefix: fill up with blanks
+ 3 index length 0 ne {
+ dup length 2 index exch sub HSpindent
+ } if
+% now print the item itself, stack: pre dic maxlen nam[I]
+ 2 index 1 index cvn get dup type % stack: pre dic maxlen nam[i] item typ
+% Dict-Syntax
+ dup /dicttype eq { pop % stack: pre dic maxlen nam[i] item
+ ( ) print dup HScvs print
+ 4 index length 0 eq { % brand new prefix
+ 2 index string 0 1 5 index 1 sub { 1 index exch 32 put } for
+ dup 4 index 4 index length sub 5 -1 roll putinterval
+ }{
+ 4 index length 1 add 2 index length add string
+ dup 0 7 index putinterval
+ dup 6 index length (/) putinterval
+ dup 6 index length 1 add 5 -1 roll putinterval
+ } ifelse
+ exch unprint
+ }{
+ 3 -1 roll pop % tack: pre dic maxlen item typ
+% Array-Syntax
+ dup /arraytype eq { pop % stack: pre dic maxlen item
+ 3 index length dup 0 ne { 1 add } if 2 index add
+ exch HSaprint
+ }{ pop
+ ( ) print
+ HScvs print
+ (\n) print
+ } ifelse
+ } ifelse
+ } forall
+ pop pop length -1 eq { (\n) print } if
+} bind def
+
+/currentpagedevice where { % check for currentpagedevice
+ /currentpagedevice get exec () exch unprint
+} if
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