Leptonica 1.68
C Image Processing Library
Enumerations | Variables

readbarcode.h File Reference

Enums and consts for reading 1d barcodes. More...

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Enumerations

enum  { L_USE_WIDTHS = 1, L_USE_WINDOWS = 2 }
enum  {
  L_BF_UNKNOWN = 0, L_BF_ANY = 1, L_BF_CODE128 = 2, L_BF_EAN8 = 3,
  L_BF_EAN13 = 4, L_BF_CODE2OF5 = 5, L_BF_CODEI2OF5 = 6, L_BF_CODE39 = 7,
  L_BF_CODE93 = 8, L_BF_CODABAR = 9, L_BF_UPCA = 10
}

Variables

static const l_int32 SupportedBarcodeFormat []
static const char * SupportedBarcodeFormatName []
static const l_int32 NumSupportedBarcodeFormats = 7
static const char * Code2of5 []
static const l_int32 C25_START = 10
static const l_int32 C25_STOP = 11
static const char * CodeI2of5 []
static const l_int32 CI25_START = 10
static const l_int32 CI25_STOP = 11
static const char * Code93 []
static const char Code93Val [] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%[]{}#"
static const l_int32 C93_START = 47
static const l_int32 C93_STOP = 47
static const char * Code39 []
static const char Code39Val [] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%*"
static const l_int32 C39_START = 43
static const l_int32 C39_STOP = 43
static const char * Codabar []
static const char CodabarVal [] = "0123456789-$:/.+ABCD"
static const char * Upca []
static const l_int32 UPCA_START = 10
static const l_int32 UPCA_STOP = 11
static const l_int32 UPCA_MID = 12
static const char * Code128 []
static const l_int32 C128_FUN_3 = 96
static const l_int32 C128_FUNC_2 = 97
static const l_int32 C128_SHIFT = 98
static const l_int32 C128_GOTO_C = 99
static const l_int32 C128_GOTO_B = 100
static const l_int32 C128_GOTO_A = 101
static const l_int32 C128_FUNC_1 = 102
static const l_int32 C128_START_A = 103
static const l_int32 C128_START_B = 104
static const l_int32 C128_START_C = 105
static const l_int32 C128_STOP = 106
static const l_int32 C128_SYMBOL_WIDTH = 11

Detailed Description

Enums and consts for reading 1d barcodes.

Definition in file readbarcode.h.

Enumeration Type Documentation

anonymous enum
Enumerator:
L_USE_WIDTHS 
L_USE_WINDOWS 

Definition at line 22 of file readbarcode.h.

anonymous enum
Enumerator:
L_BF_UNKNOWN 
L_BF_ANY 
L_BF_CODE128 
L_BF_EAN8 
L_BF_EAN13 
L_BF_CODE2OF5 
L_BF_CODEI2OF5 
L_BF_CODE39 
L_BF_CODE93 
L_BF_CODABAR 
L_BF_UPCA 

Definition at line 32 of file readbarcode.h.

Variable Documentation

const l_int32 SupportedBarcodeFormat[] [static]
Initial value:
 {
    L_BF_CODE2OF5,
    L_BF_CODEI2OF5,
    L_BF_CODE93,
    L_BF_CODE39,
    L_BF_CODABAR,
    L_BF_UPCA,
    L_BF_EAN13
}

Definition at line 50 of file readbarcode.h.

Referenced by barcodeFindFormat(), and barcodeFormatIsSupported().

const char* SupportedBarcodeFormatName[] [static]
Initial value:
 {
    "Code2of5",
    "CodeI2of5",
    "Code93",
    "Code39",
    "Codabar",
    "Upca",
    "Ean13"
}

Definition at line 59 of file readbarcode.h.

Referenced by barcodeFindFormat().

const l_int32 NumSupportedBarcodeFormats = 7 [static]

Definition at line 68 of file readbarcode.h.

Referenced by barcodeFindFormat(), and barcodeFormatIsSupported().

const char* Code2of5[] [static]
Initial value:
 {
    "111121211", "211111112", "112111112", "212111111",   
    "111121112", "211121111", "112121111", "111111212",   
    "211111211", "112111211",                             
    "21211", "21112"                                      
}

Definition at line 74 of file readbarcode.h.

Referenced by barcodeDecode2of5(), and barcodeVerifyFormat().

const l_int32 C25_START = 10 [static]

Definition at line 81 of file readbarcode.h.

Referenced by barcodeVerifyFormat().

const l_int32 C25_STOP = 11 [static]

Definition at line 82 of file readbarcode.h.

Referenced by barcodeVerifyFormat().

const char* CodeI2of5[] [static]
Initial value:
 {
    "11221", "21112", "12112", "22111", "11212",    
    "21211", "12211", "11122", "21121", "12121",    
    "1111", "211"                                   
}

Definition at line 88 of file readbarcode.h.

Referenced by barcodeDecodeI2of5(), and barcodeVerifyFormat().

const l_int32 CI25_START = 10 [static]

Definition at line 94 of file readbarcode.h.

Referenced by barcodeVerifyFormat().

const l_int32 CI25_STOP = 11 [static]

Definition at line 95 of file readbarcode.h.

Referenced by barcodeVerifyFormat().

const char* Code93[] [static]
Initial value:
 {
    "131112", "111213", "111312", "111411", "121113", 
    "121212", "121311", "111114", "131211", "141111", 
    "211113", "211212", "211311", "221112", "221211", 
    "231111", "112113", "112212", "112311", "122112", 
    "132111", "111123", "111222", "111321", "121122", 
    "131121", "212112", "212211", "211122", "211221", 
    "221121", "222111", "112122", "112221", "122121", 
    "123111", "121131", "311112", "311211", "321111", 
    "112131", "113121", "211131", "131221", "312111", 
    "311121", "122211", "111141"                      
}

Definition at line 101 of file readbarcode.h.

Referenced by barcodeDecode93(), and barcodeVerifyFormat().

const char Code93Val[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%[]{}#" [static]

Definition at line 115 of file readbarcode.h.

Referenced by barcodeDecode93().

const l_int32 C93_START = 47 [static]

Definition at line 118 of file readbarcode.h.

Referenced by barcodeDecode93(), and barcodeVerifyFormat().

const l_int32 C93_STOP = 47 [static]

Definition at line 119 of file readbarcode.h.

Referenced by barcodeVerifyFormat().

const char* Code39[] [static]
Initial value:
 {
    "111221211", "211211112", "112211112", "212211111",  
    "111221112", "211221111", "112221111", "111211212",  
    "211211211", "112211211", "211112112", "112112112",  
    "212112111", "111122112", "211122111", "112122111",  
    "111112212", "211112211", "112112211", "111122211",  
    "211111122", "112111122", "212111121", "111121122",  
    "211121121", "112121121", "111111222", "211111221",  
    "112111221", "111121221", "221111112", "122111112",  
    "222111111", "121121112", "221121111", "122121111",  
    "121111212", "221111211", "122111211", "121212111",  
    "121211121", "121112121", "111212121", "121121211"   
}

Definition at line 125 of file readbarcode.h.

Referenced by barcodeDecode39(), and barcodeVerifyFormat().

const char Code39Val[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%*" [static]

Definition at line 140 of file readbarcode.h.

Referenced by barcodeDecode39().

const l_int32 C39_START = 43 [static]

Definition at line 143 of file readbarcode.h.

Referenced by barcodeDecode39(), and barcodeVerifyFormat().

const l_int32 C39_STOP = 43 [static]

Definition at line 144 of file readbarcode.h.

Referenced by barcodeVerifyFormat().

const char* Codabar[] [static]
Initial value:
 {
    "1111122", "1111221", "1112112", "2211111", "1121121", 
    "2111121", "1211112", "1211211", "1221111", "2112111", 
    "1112211", "1122111", "2111212", "2121112", "2121211", 
    "1121212", "1122121", "1212112", "1112122", "1112221"  
}

Definition at line 150 of file readbarcode.h.

Referenced by barcodeDecodeCodabar(), and barcodeVerifyFormat().

const char CodabarVal[] = "0123456789-$:/.+ABCD" [static]

Definition at line 159 of file readbarcode.h.

Referenced by barcodeDecodeCodabar().

const char* Upca[] [static]
Initial value:
 {
    "3211", "2221", "2122", "1411", "1132",  
    "1231", "1114", "1312", "1213", "3112",  
    "111", "111", "11111"                    
}

Definition at line 165 of file readbarcode.h.

Referenced by barcodeDecodeEan13(), barcodeDecodeUpca(), and barcodeVerifyFormat().

const l_int32 UPCA_START = 10 [static]

Definition at line 171 of file readbarcode.h.

Referenced by barcodeVerifyFormat().

const l_int32 UPCA_STOP = 11 [static]

Definition at line 172 of file readbarcode.h.

Referenced by barcodeVerifyFormat().

const l_int32 UPCA_MID = 12 [static]

Definition at line 173 of file readbarcode.h.

Referenced by barcodeVerifyFormat().

const char* Code128[] [static]
Initial value:
 {
    "212222", "222122", "222221", "121223", "121322",    
    "131222", "122213", "122312", "132212", "221213",    
    "221312", "231212", "112232", "122132", "122231",    
    "113222", "123122", "123221", "223211", "221132",    
    "221231", "213212", "223112", "312131", "311222",    
    "321122", "321221", "312212", "322112", "322211",    
    "212123", "212321", "232121", "111323", "131123",    
    "131321", "112313", "132113", "132311", "211313",    
    "231113", "231311", "112133", "112331", "132131",    
    "113123", "113321", "133121", "313121", "211331",    
    "231131", "213113", "213311", "213131", "311123",    
    "311321", "331121", "312113", "312311", "332111",    
    "314111", "221411", "431111", "111224", "111422",    
    "121124", "121421", "141122", "141221", "112214",    
    "112412", "122114", "122411", "142112", "142211",    
    "241211", "221114", "413111", "241112", "134111",    
    "111242", "121142", "121241", "114212", "124112",    
    "124211", "411212", "421112", "421211", "212141",    
    "214121", "412121", "111143", "111341", "131141",    
    "114113", "114311", "411113", "411311", "113141",    
    "114131", "311141", "411131", "211412", "211214",    
    "211232", "2331112"                                  
}

Definition at line 179 of file readbarcode.h.

const l_int32 C128_FUN_3 = 96 [static]

Definition at line 204 of file readbarcode.h.

const l_int32 C128_FUNC_2 = 97 [static]

Definition at line 205 of file readbarcode.h.

const l_int32 C128_SHIFT = 98 [static]

Definition at line 206 of file readbarcode.h.

const l_int32 C128_GOTO_C = 99 [static]

Definition at line 207 of file readbarcode.h.

const l_int32 C128_GOTO_B = 100 [static]

Definition at line 208 of file readbarcode.h.

const l_int32 C128_GOTO_A = 101 [static]

Definition at line 209 of file readbarcode.h.

const l_int32 C128_FUNC_1 = 102 [static]

Definition at line 210 of file readbarcode.h.

const l_int32 C128_START_A = 103 [static]

Definition at line 211 of file readbarcode.h.

const l_int32 C128_START_B = 104 [static]

Definition at line 212 of file readbarcode.h.

const l_int32 C128_START_C = 105 [static]

Definition at line 213 of file readbarcode.h.

const l_int32 C128_STOP = 106 [static]

Definition at line 214 of file readbarcode.h.

const l_int32 C128_SYMBOL_WIDTH = 11 [static]

Definition at line 216 of file readbarcode.h.

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