forked from metafloor/bwip-js
/
barcode.ps
executable file
·21810 lines (19579 loc) · 765 KB
/
barcode.ps
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% Copyright (c) 2004-2014 Terry Burton
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% Software without restriction, including without
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% 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,
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] 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 2015112400 61678 61382
%%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
} if
/opt options
/guardrightpos 10
/guardrightypos textyoffset 4 add
/bordertop 10
>>
dontdraw not //renlinear if
end
} bind def
/ean2 dup load /uk.co.terryburton.bwipp defineresource pop
end
/setpacking where {pop setpacking} if
%%EndData
%%EndResource
% --END ENCODER ean2--
% --BEGIN ENCODER ean13--
% --REQUIRES preamble raiseerror renlinear ean5 ean2--
% --DESC: EAN-13
% --EXAM: 2112345678900
% --EXOP: includetext guardwhitespace
% --RNDR: renlinear
%%BeginResource: uk.co.terryburton.bwipp ean13 0.0 2015112400 84460 87603
%%BeginData: 215 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
dup /ean2 dup /uk.co.terryburton.bwipp findresource put
dup /ean5 dup /uk.co.terryburton.bwipp findresource put
begin
/ean13 {
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 -10 def
/textyoffset -4 def
/height 1 def
/addongap 12 def
/addontextfont (unset) def
/addontextsize (unset) def
/addontextxoffset (unset) def
/addontextyoffset (unset) def
% Parse the input options, either a string or a dict
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
/textxoffset textxoffset cvr def
/textyoffset textyoffset cvr def
/height height cvr def
/addongap addongap cvr def
addontextfont (unset) ne {/addontextfont addontextfont cvlit def} if
addontextsize (unset) ne {/addontextsize addontextsize cvr def} if
addontextxoffset (unset) ne {/addontextxoffset addontextxoffset cvr def} if
addontextyoffset (unset) ne {/addontextyoffset addontextyoffset cvr def} if
% Split off the addon
barcode ( ) search {
/barcode exch def
pop
/addon exch def
} {
pop
/addon () def
} ifelse
% Validate the input
barcode length 12 ne barcode length 13 ne and {
/bwipp.ean13badLength (EAN-13 must be 12 or 13 digits) //raiseerror exec
} if
barcode {
dup 48 lt exch 57 gt or {
/bwipp.ean13badCharacter (EAN-13 must contain only digits) //raiseerror exec
} if
} forall
addon length 0 ne addon length 2 ne and addon length 5 ne and {
/bwipp.ean13badAddOnLength (Add-on for EAN-13 must be 2 or 5 digits) //raiseerror exec
} if
% Add checksum digit
/pad 13 string def
/checksum 0 def
0 1 11 {
/i exch def
/barchar barcode i get 48 sub def
i 2 mod 0 eq {
/checksum barchar checksum add def
} {
/checksum barchar 3 mul checksum add def
} ifelse
} for
/checksum 10 checksum 10 mod sub 10 mod def
barcode length 13 eq {
barcode 12 get checksum 48 add ne {
/bwipp.ean13badCheckDigit (Incorrect EAN-13 check digit provided) //raiseerror exec
} if
} if
pad 0 barcode putinterval % Add barcode to the start of the pad
pad 12 checksum 48 add put % Put ascii for checksum at end of pad
/barcode pad def
% Create an array containing the character mappings
/encs
[ (3211) (2221) (2122) (1411) (1132)
(1231) (1114) (1312) (1213) (3112)
(111) (11111) (111)
] def
% Create a string of the available characters
/barchars (0123456789) def
% Digits to mirror on left side
/mirrormaps
[ (000000) (001011) (001101) (001110) (010011)
(011001) (011100) (010101) (010110) (011010)
] def
/sbs 59 string def
/txt 13 array def
% Put the start character
sbs 0 encs 10 get putinterval
% First digit - determine mirrormap by this and show before guard bars
/mirrormap mirrormaps barcode 0 get 48 sub get def
txt 0 [barcode 0 1 getinterval textxoffset textyoffset textfont textsize] put
% Left side - performs mirroring
1 1 6 {
% Lookup the encoding for the each barcode character
/i exch def
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 1 sub 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 1 sub 4 mul 3 add enc putinterval % Put encoded digit into sbs
txt i [barcode i 1 getinterval i 1 sub 7 mul 14 add textxoffset add textyoffset textfont textsize] put
} for
% Put the middle character
sbs 7 1 sub 4 mul 3 add encs 11 get putinterval
% Right side
7 1 12 {
% Lookup the encoding for the each barcode character
/i exch def
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
sbs i 1 sub 4 mul 8 add enc putinterval % Put encoded digit into sbs
txt i [barcode i 1 getinterval i 1 sub 7 mul 18 add textxoffset add textyoffset textfont textsize] put
} for
% Put the end character
sbs 56 encs 12 get putinterval
/sbs [sbs {48 sub} forall] def
includetext {
/bhs [height height 12{height .075 sub}repeat height height 12{height .075 sub}repeat height height] def
/bbs [0 0 12{.075}repeat 0 0 12{.075}repeat 0 0] def
} {
/bhs [30{height}repeat] def
/bbs [30{0}repeat] def
/txt [] def
} ifelse
/guardrightypos 0 def
% Append the addon
addon () ne {
/addopts <<
/dontdraw true
/includetext true
/height height 0.15 sub
/textxoffset addontextxoffset (unset) ne {addontextxoffset} {95 addongap add} ifelse
addontextyoffset (unset) ne {/textyoffset addontextyoffset} if
/textsize addontextsize (unset) ne {addontextsize} {textsize} ifelse
/textfont addontextfont (unset) ne {addontextfont} {textfont} ifelse
>> def
addon length 2 eq {addon addopts //ean2 exec} if
addon length 5 eq {addon addopts //ean5 exec} if
/addcode exch def
/sbs [sbs aload pop addongap addcode (sbs) get aload pop] def
/bhs [bhs aload pop addcode (bhs) get {.075 sub} forall] def
/bbs [bbs aload pop addcode (bbs) get {.075 add} forall] def
/txt [txt aload pop addcode (txt) get aload pop] def
/guardrightypos height 72 mul 6 sub def
} if
% Return the arguments
<<
/ren //renlinear
/sbs sbs
/bhs bhs
/bbs bbs
/txt txt
/opt options
/guardrightpos 10
/guardrightypos guardrightypos
/borderbottom 5
>>
dontdraw not //renlinear if
end
} bind def
/ean13 dup load /uk.co.terryburton.bwipp defineresource pop
end
/setpacking where {pop setpacking} if
%%EndData
%%EndResource
% --END ENCODER ean13--
% --BEGIN ENCODER ean8--
% --REQUIRES preamble raiseerror renlinear ean5 ean2--
% --DESC: EAN-8
% --EXAM: 02345673
% --EXOP: includetext guardwhitespace
% --RNDR: renlinear
%%BeginResource: uk.co.terryburton.bwipp ean8 0.0 2015112400 81954 85278
%%BeginData: 196 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
dup /ean2 dup /uk.co.terryburton.bwipp findresource put
dup /ean5 dup /uk.co.terryburton.bwipp findresource put
begin
/ean8 {
20 dict begin
/options exch def % We are given an option string
/barcode exch def % We are given a barcode string