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-rw-r--r--Master/tlpkg/tlgs/lib/gslp.ps114
1 files changed, 61 insertions, 53 deletions
diff --git a/Master/tlpkg/tlgs/lib/gslp.ps b/Master/tlpkg/tlgs/lib/gslp.ps
index 264984af968..742e2399a83 100644
--- a/Master/tlpkg/tlgs/lib/gslp.ps
+++ b/Master/tlpkg/tlgs/lib/gslp.ps
@@ -1,19 +1,19 @@
% Copyright (C) 1991, 1995, 1996, 1997, 1998, 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: gslp.ps 6300 2005-12-28 19:56:24Z giles $
+% $Id$
% gslp.ps - format and print text
% This utility provides functionality approximately equivalent to the Unix
@@ -63,7 +63,7 @@ lpdict begin
%% reencode for iso latin1; from the 2nd edition red book, sec 5.6.1
dup length dict begin {1 index /FID ne {def} {pop pop} ifelse} forall
/Encoding ISOLatin1Encoding def currentdict end
- dup /FontName get 80 string cvs (-ISOLatin1) concatstrings cvn
+ dup /FontName get 80 string cvs (-ISOLatin1) concatstrings cvn
exch definefont
} def
@@ -136,7 +136,7 @@ lpdict begin
} def
/lpmoveto { % <x> <y> lpmoveto -
- % Round the coordinates for smaller output.
+ % Round the coordinates for smaller output.
2 {
exch 100 mul round 100 div
dup dup cvi eq { cvi } if
@@ -146,23 +146,23 @@ lpdict begin
/lpshow { % <string> lpshow -
dup length 0 ne {
addspace 0 ne {
- addspace 0 32
+ addspace 0 32
addwidth 0 ne {
- addwidth 0 6 -1 roll /awidthshow 6 true lpexec
+ addwidth 0 6 -1 roll /awidthshow 6 true lpexec
} {
- 4 -1 roll /widthshow 4 true lpexec
+ 4 -1 roll /widthshow 4 true lpexec
} ifelse
} {
addwidth 0 ne {
- addwidth 0 3 -1 roll /ashow 3 true lpexec
+ addwidth 0 3 -1 roll /ashow 3 true lpexec
} {
- OutFile null ne {
- dup dup length =string length gt {
- /show 1 false lpexec
- } {
- (S ) ws ws (\n) ws
- } ifelse
- } if show
+ OutFile null ne {
+ dup dup length =string length gt {
+ /show 1 false lpexec
+ } {
+ (S ) ws ws (\n) ws
+ } ifelse
+ } if show
} ifelse
} ifelse
} {
@@ -183,9 +183,9 @@ lpdict begin
3 -1 roll bannerstring pop 0 4 index pwidth showline2 pop
exch bannerstring pwidth exch sub 2 div 3 index pwidth showline2 pop
bannerstring
- % Prevent the last character of the heading from grazing
- % the right margin.
- % ****** WHY DOES IT REQUIRE SO MUCH PADDING? ******
+ % Prevent the last character of the heading from grazing
+ % the right margin.
+ % ****** WHY DOES IT REQUIRE SO MUCH PADDING? ******
( ) stringwidth pop 2 mul add
pwidth exch sub
3 -1 roll pwidth showline2 pop
@@ -258,7 +258,7 @@ lpdict begin
/outfont { % <name> <font> outfont -
OutFile null ne {
exch wo
- dup /FontName get
+ dup /FontName get
dup wosp (-ISOLatin1) ws wosp ( RE) ws
/FontMatrix get 0 get 1000 mul round cvi wosp
( scalefont def\n) ws
@@ -296,7 +296,7 @@ lpdict begin
/showline2 { % string x y xlimit -> leftover_string (handles tabs)
2 index exch 5 2 roll setxy {
- % Stack: xinit xlimit string
+ % Stack: xinit xlimit string
showline3 dup length 0 eq { exit } if
dup 0 get CharTAB ne { exit } if
tx 3 index sub tabwx div
@@ -307,11 +307,11 @@ lpdict begin
} def
/showline3 { % xlimit string -> xlimit leftover_string
- % (finds line break / tab / formfeed)
+ % (finds line break / tab / formfeed)
1 index tx sub
cwx div 0.1 add cvi 0 .max 1 index length .min
1 index 0 3 -1 roll getinterval
- % look for \f or \t
+ % look for \f or \t
StringFF search { exch pop exch pop } if
StringTAB search { exch pop exch pop } if
dup length 0 ne {
@@ -367,15 +367,15 @@ lpdict begin
{ mfile =string readline pop
(EndFontMetrics) anchorsearch { pop pop exit } if
(KPX ) anchorsearch {
- pop token pop cvlit /char1 exch def
- token pop cvlit /char2 exch def
- token pop /kern exch def pop
- kdict char1 .knownget not {
- 5 dict kdict char1 2 index .growput
- } if
- char2 kern .growput
+ pop token pop cvlit /char1 exch def
+ token pop cvlit /char2 exch def
+ token pop /kern exch def pop
+ kdict char1 .knownget not {
+ 5 dict kdict char1 2 index .growput
+ } if
+ char2 kern .growput
} {
- pop
+ pop
} ifelse
} loop kdict
} {
@@ -402,7 +402,7 @@ lpdict begin
/S {currentfile =string readline pop show} lpdef
/RE { % <isoname> <fontname> RE <font>
findfont
- %% reencode for iso latin1; from the 2nd edition red book, sec 5.6.1
+ %% reencode for iso latin1; from the 2nd edition red book, sec 5.6.1
dup length dict begin {1 index /FID ne {def} {pop pop} ifelse} forall
/Encoding ISOLatin1Encoding def currentdict end
definefont
@@ -448,8 +448,8 @@ lpdict begin
Footers { hheight lheight add } { 0 } ifelse
/botskip exch def
/pskip topskip botskip add def
- % Translate the page so that (0,0) corresponds to
- % the top of the topmost body line.
+ % Translate the page so that (0,0) corresponds to
+ % the top of the topmost body line.
pathbbox
2 index sub MarginBottom MarginTop add sub /plength exch def
2 index sub MarginLeft MarginRight add sub /pwidth exch def
@@ -469,6 +469,14 @@ lpdict begin
(.\n) eprint flush
} if
+ colines 1 lt cowidth 1 lt or
+ {
+ (Page too small, it must be large to hold at least one line of text\n) eprint
+ (please specify a page size using for example -sPAPERSIZE=(a4|letter)\n) eprint
+ /gslp.ps cvx /limitcheck signalerror
+ } if
+
+
% Write the kerning table, if relevant.
OutFile null ne Kern length 0 ne and {
(/kproc) ws /kproc load wosp ( def\n) ws
@@ -493,12 +501,12 @@ lpdict begin
}
{ % Reached CR and/or EOF first.
exch length pos add lbuf exch 0 exch getinterval
- 1 index { showline } if % omit final empty line
- { dup length 0 eq Truncate or { pop () exit } if
- showline
- }
- loop
- exch not { exit } if
+ 1 index { showline } if % omit final empty line
+ { dup length 0 eq Truncate or { pop () exit } if
+ showline
+ }
+ loop
+ exch not { exit } if
}
ifelse
pindex PageLast gt { exit } if
@@ -626,10 +634,10 @@ lpdict begin
/lp1 % filename ->
{ break not { dup /HeadingLeft exch def } if
Noisy
- { (Printing ) eprint dup eprint (\n) eprint
+ { (Printing ) eprint dup eprint (\n) eprint
} if
(r) file
- % If requested, check for a PostScript file.
+ % If requested, check for a PostScript file.
DetectFileType
{ dup 2 string readstring pop dup (%!) eq
{ % Yes, it's a PostScript file.
@@ -659,11 +667,11 @@ end
dup length 2 ge { dup 0 get (-) 0 get eq } { false } ifelse
{ dup 0 2 getinterval
exch dup length 2 sub 2 exch getinterval
- doswitch
+ doswitch
}
{ dup /matched false def
{ /matched true def /any true def lp1 } lpcstring filenameforall
- matched { pop } { lp1 } ifelse % let the error happen
+ matched { pop } { lp1 } ifelse % let the error happen
}
ifelse
} loop
@@ -679,14 +687,14 @@ end
{ ] dup length 0 ne { lpcommand } { false } ifelse not
{ (%stderr) (w) file
[ (Usage: )
- /PROGNAME where { pop PROGNAME } { (gslp) } ifelse
- ( [-12BclqRr] [-b<header>] [-f<font>] [-F<hfont>]\n)
- ( [-L<lines>] [-p<outfile>] [-T<tabwidth>]\n)
- ( [--add-to-(space|width) <units>] [--columns <n>]\n)
- ( [--detect] [--first-page <page#>] [--last-page <page#>]\n)
- ( [--(heading|footing)-(left|right|center) <string>]\n)
- ( [--kern <afmfile>] [--margin-(top|bottom|left|right) <inches>]\n)
- ( [--no-eject-(file|formfeed)] [--spacing <n>] file1 ... filen\n)
+ /PROGNAME where { pop PROGNAME } { (gslp) } ifelse
+ ( [-12BclqRr] [-b<header>] [-f<font>] [-F<hfont>]\n)
+ ( [-L<lines>] [-p<outfile>] [-T<tabwidth>]\n)
+ ( [--add-to-(space|width) <units>] [--columns <n>]\n)
+ ( [--detect] [--first-page <page#>] [--last-page <page#>]\n)
+ ( [--(heading|footing)-(left|right|center) <string>]\n)
+ ( [--kern <afmfile>] [--margin-(top|bottom|left|right) <inches>]\n)
+ ( [--no-eject-(file|formfeed)] [--spacing <n>] file1 ... filen\n)
] { 2 copy writestring pop } forall dup flushfile closefile
}
if