setop/python-escpos
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Add barcode types for function type B, reorganize existing types

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davisgoglin
2016-03-06 20:04:58 -08:00
parent cdf997aff5
commit 60bc6b7d5c
1 changed files with 63 additions and 9 deletions
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escpos/constants.py
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@@ -126,17 +126,71 @@ BARCODE_WIDTH = GS + 'w' # Barcode Width [2-6]
#NOTE: This isn't actually an ESC/POS command. It's the common prefix to the #NOTE: This isn't actually an ESC/POS command. It's the common prefix to the
# two "print bar code" commands: # two "print bar code" commands:
# - "GS k <type as integer> <data> NUL" # - Type A: "GS k <type as integer> <data> NUL"
# - "GS k <type as letter> <data length> <data>" # - TYPE B: "GS k <type as letter> <data length> <data>"
# The latter command supports more barcode types # The latter command supports more barcode types
_SET_BARCODE_TYPE = lambda m: GS + 'k' + m _SET_BARCODE_TYPE = lambda m: GS + 'k' + m
BARCODE_UPC_A = _SET_BARCODE_TYPE('\x00') # Barcode type UPC-A
BARCODE_UPC_E = _SET_BARCODE_TYPE('\x01') # Barcode type UPC-E # Barcodes for type A
BARCODE_EAN13 = _SET_BARCODE_TYPE('\x02') # Barcode type EAN13 BARCODE_A_UPC_A = _SET_BARCODE_TYPE('\x00') # Barcode type UPC-A
BARCODE_EAN8 = _SET_BARCODE_TYPE('\x03') # Barcode type EAN8 BARCODE_A_UPC_E = _SET_BARCODE_TYPE('\x01') # Barcode type UPC-E
BARCODE_CODE39 = _SET_BARCODE_TYPE('\x04') # Barcode type CODE39 BARCODE_A_EAN13 = _SET_BARCODE_TYPE('\x02') # Barcode type EAN13
BARCODE_ITF = _SET_BARCODE_TYPE('\x05') # Barcode type ITF BARCODE_A_EAN8 = _SET_BARCODE_TYPE('\x03') # Barcode type EAN8
BARCODE_NW7 = _SET_BARCODE_TYPE('\x06') # Barcode type NW7 BARCODE_A_CODE39 = _SET_BARCODE_TYPE('\x04') # Barcode type CODE39
BARCODE_A_ITF = _SET_BARCODE_TYPE('\x05') # Barcode type ITF
BARCODE_A_NW7 = _SET_BARCODE_TYPE('\x06') # Barcode type NW7
# Barcodes for type B
BARCODE_B_UPC_A = _SET_BARCODE_TYPE('\x65') # Barcode type UPC-A
BARCODE_B_UPC_E = _SET_BARCODE_TYPE('\x66') # Barcode type UPC-E
BARCODE_B_EAN13 = _SET_BARCODE_TYPE('\x67') # Barcode type EAN13
BARCODE_B_EAN8 = _SET_BARCODE_TYPE('\x68') # Barcode type EAN8
BARCODE_B_CODE39 = _SET_BARCODE_TYPE('\x69') # Barcode type CODE39
BARCODE_B_ITF = _SET_BARCODE_TYPE('\x70') # Barcode type ITF
BARCODE_B_NW7 = _SET_BARCODE_TYPE('\x71') # Barcode type NW7
BARCODE_B_CODE93 = _SET_BARCODE_TYPE('\x72') # Barcode type CODE93
BARCODE_B_CODE128 = _SET_BARCODE_TYPE('\x73') # Barcode type CODE128
BARCODE_B_GS1_128 = _SET_BARCODE_TYPE('\x74') # Barcode type GS1_128
BARCODE_B_GS1_DATABAR_OMNI = _SET_BARCODE_TYPE('\x75') # Barcode type GS1 DataBar Omnidirectional
BARCODE_B_GS1_DATABAR_TRUNC = _SET_BARCODE_TYPE('\x76') # Barcode type GS1 DataBar Truncated
BARCODE_B_GS1_DATABAR_LIM = _SET_BARCODE_TYPE('\x77') # Barcode type GS1 DataBar Limited
BARCODE_B_GS1_DATABAR_EXP = _SET_BARCODE_TYPE('\x78') # Barcode type GS1 DataBar Expanded
# Constants to be used when the user is calling the function. All uppercase.
BARCODE_TYPE_A = {
'UPC-A': BARCODE_A_UPC_A,
'UPC-E': BARCODE_A_UPC_E,
'EAN13': BARCODE_A_EAN13,
'EAN8': BARCODE_A_EAN8,
'CODE39': BARCODE_A_CODE39,
'ITF': BARCODE_A_ITF,
'NW7': BARCODE_A_NW7,
'CODEBAR': BARCODE_A_NW7,
}
BARCODE_TYPE_B = {
'UPC-A': BARCODE_B_UPC_A,
'UPC-E': BARCODE_B_UPC_E,
'EAN13': BARCODE_B_EAN13,
'EAN8': BARCODE_B_EAN8,
'CODE39': BARCODE_B_CODE39,
'ITF': BARCODE_B_ITF,
'NW7': BARCODE_B_NW7,
'CODEBAR': BARCODE_B_NW7,
'CODE93': BARCODE_B_CODE93,
'CODE128': BARCODE_B_CODE128,
'GS1_128': BARCODE_B_GS1_128,
'GS1 DATABAR OMNIDIRECTIONAL': BARCODE_B_GS1_DATABAR_OMNI,
'GS1 DATABAR TRUNCATED': BARCODE_B_GS1_DATABAR_TRUNC,
'GS1 DATABAR LIMITED': BARCODE_B_GS1_DATABAR_LIM,
'GS1 DATABAR EXPANDED': BARCODE_B_GS1_DATABAR_EXP,
}
BARCODE_TYPES = {
'A': BARCODE_TYPE_A,
'B': BARCODE_TYPE_B,
}
# Image format # Image format
# NOTE: _PRINT_RASTER_IMG is the obsolete ESC/POS "print raster bit image" # NOTE: _PRINT_RASTER_IMG is the obsolete ESC/POS "print raster bit image"