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barcode.ps
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barcode.ps
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%!PS
% Barcode Writer in Pure PostScript - Version 2018-02-04
% http://bwipp.terryburton.co.uk
%
% Copyright (c) 2004-2019 Terry Burton
%
% Permission is hereby granted, free of charge, to any
% person obtaining a copy of this software and associated
% documentation files (the "Software"), to deal in the
% Software without restriction, including without
% limitation the rights to use, copy, modify, merge,
% publish, distribute, sublicense, and/or sell copies of
% the Software, and to permit persons to whom the Software
% is furnished to do so, subject to the following
% conditions:
%
% The above copyright notice and this permission notice
% shall be included in all copies or substantial portions
% of the Software.
%
% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
% KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
% THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
% PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
% THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
% DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
% CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
% CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
% IN THE SOFTWARE.
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i 1 sub j 1 sub trace
} if
} for
} for
] def
% Revert the bitmap size
/pixx pixx 2 sub def
/pixy pixy 2 sub def
% Draw the image
newpath
paths {
/p exch def
/len p length def
p len 1 sub get aload pop
p 0 get aload pop
0 1 len 1 sub { % x1 y1 x2 y2
/i exch def
p i 1 add len mod get aload pop 6 -2 roll % x3 y3 x1 y1 x2 y2
5 index inkspreadh
4 index 4 -1 roll lt {add} {sub} ifelse % y3<y1 ? x2+i : x2-i
4 1 roll
4 index inkspreadv
4 index 4 -1 roll gt {add} {sub} ifelse % x3>x1 ? y2+i : y2-i
4 -1 roll exch pixy exch sub
i 0 eq {moveto} {lineto} ifelse
} for % x2 y2 x3 y3
closepath
pop pop pop pop
} forall
fill
/pixs pixsorig def
} bind def
gsave
% Draw the image
/inkspreadh inkspreadh 2 div def
/inkspreadv inkspreadv 2 div def
currentpoint translate
width pixx div 72 mul height pixy div 72 mul scale
0 0 moveto pixx 0 lineto pixx pixy lineto 0 pixy lineto closepath
backgroundcolor (unset) ne { gsave backgroundcolor setanycolor fill grestore } if
colormap (unset) eq {
/colormap << 1 barcolor >> def
} if
colormap {
setanycolor
/key exch def
[
pixs { key eq {1} {0} ifelse } forall
] drawlayer
} forall
% Display the text for elements in the text array
textcolor (unset) ne { textcolor setanycolor } if
includetext {
textxalign (unset) eq textyalign (unset) eq and alttext () eq and {
/s 0 def /fn () def
txt {
{} forall
2 copy s ne exch fn ne or {
2 copy /s exch def /fn exch def
selectfont
} {
pop pop
} ifelse
moveto show
} forall
} {
textfont textsize selectfont
alttext () eq {
/txt [ txt { 0 get {} forall } forall ] def
/tstr txt length string def
0 1 txt length 1 sub { dup txt exch get tstr 3 1 roll put } for
} {
/tstr alttext def
} ifelse
% Find true ascent of font
tstr length 0 eq {
0
} {
gsave
newpath 0 0 moveto (0) false charpath pathbbox
4 1 roll pop pop pop
grestore
currentfont /PaintType known {currentfont /PaintType get 2 eq} {false} ifelse
currentfont /StrokeWidth known and {
currentfont /StrokeWidth get 2 div 0 exch
currentfont /FontMatrix get dtransform
dup mul exch dup mul add sqrt
add
} if
} ifelse
/textascent exch def
/textwidth tstr stringwidth pop tstr length 1 sub textgaps mul add def
/textxpos textxoffset x textwidth sub 2 div add def
textxalign (left) eq { /textxpos textxoffset def } if
textxalign (right) eq { /textxpos x textxoffset sub textwidth sub def } if
textxalign (offleft) eq { /textxpos textwidth textxoffset add neg def } if
textxalign (offright) eq { /textxpos x textxoffset add def } if
textxalign (justify) eq textwidth x lt and {
/textxpos 0 def
/textgaps x textwidth sub tstr length 1 sub div def
} if
/textypos textyoffset textascent add 1 add neg def
textyalign (above) eq { /textypos textyoffset pixy add 1 add def } if
textyalign (center) eq { /textypos textyoffset pixy textascent sub 2 div add def } if
textxpos textypos moveto textgaps 0 tstr ashow
} ifelse
} if
grestore
end
} bind def
/renmatrix dup load /uk.co.terryburton.bwipp defineresource pop
end
/setpacking where {pop setpacking} if
%%EndData
%%EndResource
% --END RENDERER renmatrix--
% --BEGIN RENDERER renmaximatrix--
% --REQUIRES preamble raiseerror--
%%BeginResource: uk.co.terryburton.bwipp renmaximatrix 0.0 2018020400 56037 55803
%%BeginData: 79 ASCII Lines
/setpacking where {pop currentpacking true setpacking} if
1 dict
dup /raiseerror dup /uk.co.terryburton.bwipp findresource put
begin
/renmaximatrix {
20 dict begin
/args exch def % We are given some arguments
% Default options
/barcolor (unset) def
/backgroundcolor (unset) def
% Apply the renderer options and the user options
args {def} forall
opt {def} forall
/barcolor barcolor cvlit def
/backgroundcolor backgroundcolor cvlit def
% Set RGB or CMYK color depending on length of given hex string
/setanycolor {
/anycolor exch def
anycolor length 6 eq {
(< >) 8 string copy dup 1 anycolor putinterval cvx exec {255 div} forall setrgbcolor
} if
anycolor length 8 eq {
(< >) 10 string copy dup 1 anycolor putinterval cvx exec {255 div} forall setcmykcolor
} if
} bind def
gsave
currentpoint translate
2.4945 dup scale % from 1pt to 1.88mm
0 0 moveto 30 0 lineto 30 29 lineto 0 29 lineto closepath
backgroundcolor (unset) ne { gsave backgroundcolor setanycolor fill grestore } if
barcolor (unset) ne { barcolor setanycolor } if
0.5 0.5774 translate
newpath
pixs {
dup
/x exch 30 mod def
/y exch 30 idiv def
y 2 mod 0 eq {x} {x 0.5 add} ifelse
32 y sub 0.8661 mul
moveto
0 0.5774 rmoveto
-0.5 -0.2887 rlineto
0 -0.5774 rlineto
0.5 -0.2887 rlineto
0.5 0.2887 rlineto
0 0.5774 rlineto
-0.5 0.2887 rlineto
closepath
} forall
fill
% Plot the locator symbol
newpath 14 13.8576 0.5774 0 360 arc closepath
14 13.8576 1.3359 360 0 arcn closepath fill
newpath 14 13.8576 2.1058 0 360 arc closepath
14 13.8576 2.8644 360 0 arcn closepath fill
newpath 14 13.8576 3.6229 0 360 arc closepath
14 13.8576 4.3814 360 0 arcn closepath fill
grestore
end
} bind def
/renmaximatrix dup load /uk.co.terryburton.bwipp defineresource pop
end
/setpacking where {pop setpacking} if
%%EndData
%%EndResource
% --END RENDERER renmaximatrix--
% --BEGIN ENCODER ean5--
% --REQUIRES preamble raiseerror renlinear--
% --DESC: EAN-5 (5 digit addon)
% --EXAM: 90200
% --EXOP: includetext guardwhitespace
% --RNDR: renlinear
%%BeginResource: uk.co.terryburton.bwipp ean5 0.0 2018020400 64068 63875
%%BeginData: 135 ASCII Lines
/setpacking where {pop currentpacking true setpacking} if
1 dict
dup /raiseerror dup /uk.co.terryburton.bwipp findresource put
dup /renlinear dup /uk.co.terryburton.bwipp findresource put
begin
/ean5 {
20 dict begin
/options exch def % We are given an option string
/barcode exch def % We are given a barcode string
/dontdraw false def
/includetext false def % Enable/disable text
/textfont /Helvetica def
/textsize 12 def
/textxoffset 0 def
/textyoffset (unset) def
/height 0.7 def
% Parse the input options
options type /stringtype eq {
1 dict begin
options {
token false eq {exit} if dup length string cvs (=) search
true eq {cvlit exch pop exch def} {cvlit true def} ifelse
} loop
currentdict end /options exch def
} if
options {def} forall
/textfont textfont cvlit def
/textsize textsize cvr def
/height height cvr def
/textxoffset textxoffset cvr def
textyoffset (unset) eq {
/textyoffset height 72 mul 1 add def
} {
/textyoffset textyoffset cvr def
} ifelse
% Validate input
barcode length 5 ne {
/bwipp.ean5badLength (EAN-5 add-on must be 5 digits) //raiseerror exec
} if
barcode {
dup 48 lt exch 57 gt or {
/bwipp.ean5badCharacter (EAN-5 add-on must contain only digits) //raiseerror exec
} if
} forall
% Create an array containing the character mappings
/encs
[ (3211) (2221) (2122) (1411) (1132)
(1231) (1114) (1312) (1213) (3112)
(112) (11)
] def
% Create a string of the available characters
/barchars (0123456789) def
% Determine the mirror map based on mod 10 checksum
/mirrormaps
[ (11000) (10100) (10010) (10001) (01100)
(00110) (00011) (01010) (01001) (00101)
] def
/checksum 0 def
0 1 4 {
/i exch def
/barchar barcode i get 48 sub def
i 2 mod 0 eq {
/checksum barchar 3 mul checksum add def
} {
/checksum barchar 9 mul checksum add def
} ifelse
} for
/checksum checksum 10 mod def
/mirrormap mirrormaps checksum get def
/sbs 31 string def
/txt 5 array def
0 1 4 {
/i exch def
% Prefix with either a start character or separator character
i 0 eq {
sbs 0 encs 10 get putinterval
} {
sbs i 1 sub 6 mul 7 add encs 11 get putinterval
} ifelse
% Lookup the encoding for the barcode character
barcode i 1 getinterval barchars exch search
pop % Discard true leaving pre
length /indx exch def % indx is the length of pre
pop pop % Discard seek and post
/enc encs indx get def % Get the indxth encoding
mirrormap i get 49 eq { % Reverse enc if 1 in this position in mirrormap
/enclen enc length def
/revenc enclen string def
0 1 enclen 1 sub {
/j exch def
/char enc j get def
revenc enclen j sub 1 sub char put
} for
/enc revenc def
} if
sbs i 6 mul 3 add enc putinterval % Put encoded digit into sbs
txt i [barcode i 1 getinterval i 1 sub 9 mul 13 add textxoffset add textyoffset textfont textsize] put
} for
% Return the arguments
<<
/ren //renlinear
/sbs [sbs {48 sub} forall]
/bhs [16{height}repeat]
/bbs [16{0}repeat]
includetext {
/txt txt
} if
/opt options
/guardrightpos 10
/guardrightypos textyoffset 4 add
/bordertop 10
>>
dontdraw not //renlinear if
end
} bind def
/ean5 dup load /uk.co.terryburton.bwipp defineresource pop
end
/setpacking where {pop setpacking} if
%%EndData
%%EndResource
% --END ENCODER ean5--
% --BEGIN ENCODER ean2--
% --REQUIRES preamble raiseerror renlinear--
% --DESC: EAN-2 (2 digit addon)
% --EXAM: 05
% --EXOP: includetext guardwhitespace
% --RNDR: renlinear
%%BeginResource: uk.co.terryburton.bwipp ean2 0.0 2018020400 62649 62505
%%BeginData: 120 ASCII Lines
/setpacking where {pop currentpacking true setpacking} if
1 dict
dup /raiseerror dup /uk.co.terryburton.bwipp findresource put
dup /renlinear dup /uk.co.terryburton.bwipp findresource put
begin
/ean2 {
20 dict begin
/options exch def % We are given an options string
/barcode exch def % We are given a barcode string
/dontdraw false def
/includetext false def % Enable/disable text
/textfont /Helvetica def
/textsize 12 def
/textxoffset 0 def
/textyoffset (unset) def
/height 0.7 def
% Parse the input options
options type /stringtype eq {
1 dict begin
options {
token false eq {exit} if dup length string cvs (=) search
true eq {cvlit exch pop exch def} {cvlit true def} ifelse
} loop
currentdict end /options exch def
} if
options {def} forall
/textfont textfont cvlit def
/textsize textsize cvr def
/height height cvr def
/textxoffset textxoffset cvr def
textyoffset (unset) eq {
/textyoffset height 72 mul 1 add def
} {
/textyoffset textyoffset cvr def
} ifelse
% Validate input
barcode length 2 ne {
/bwipp.ean2badLength (EAN-2 add-on must be 2 digits) //raiseerror exec
} if
barcode {
dup 48 lt exch 57 gt or {
/bwipp.ean2badCharacter (EAN-2 add-on must contain only digits) //raiseerror exec
} if
} forall
% Create an array containing the character mappings
/encs
[ (3211) (2221) (2122) (1411) (1132)
(1231) (1114) (1312) (1213) (3112)
(112) (11)
] def
% Create a string of the available characters
/barchars (0123456789) def
% Determine the mirror map based on mod 4 checksum
/mirrormap [(00) (01) (10) (11)] barcode 0 2 getinterval cvi 4 mod get def
/sbs 13 string def
/txt 2 array def
0 1 1 {
/i exch def
% Prefix with either a start character or separator character
i 0 eq {
sbs 0 encs 10 get putinterval
} {
sbs i 1 sub 6 mul 7 add encs 11 get putinterval
} ifelse
% Lookup the encoding for the barcode character
barcode i 1 getinterval barchars exch search
pop % Discard true leaving pre
length /indx exch def % indx is the length of pre
pop pop % Discard seek and post
/enc encs indx get def % Get the indxth encoding
mirrormap i get 49 eq { % Reverse enc if 1 in this position in mirrormap
/enclen enc length def
/revenc enclen string def
0 1 enclen 1 sub {
/j exch def
/char enc j get def
revenc enclen j sub 1 sub char put
} for
/enc revenc def
} if
sbs i 6 mul 3 add enc putinterval % Put encoded digit into sbs
txt i [barcode i 1 getinterval i 1 sub 9 mul 13 add textxoffset add textyoffset textfont textsize] put
} for
% Return the arguments
<<
/ren //renlinear
/sbs [sbs {48 sub} forall]
/bhs [12{height}repeat]
/bbs [12{0}repeat]
includetext {
/txt txt