TUPCEReader Class

Unit: ZXing.OneD.UPCEReader
TInterfacedObject
  ZXing.OneD.OneDReader.TOneDReader
    ZXing.OneD.UPCEANReader.TUPCEANReader
      ZXing.OneD.UPCEReader.TUPCEReader
type TUPCEReader = class(TUPCEANReader)

The TUPCEReader type exposes the following members.

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 NameDescription
BarcodeFormat

Get the format of this decoder. (Overrides ZXing.OneD.UPCEANReader.TUPCEANReader.BarcodeFormat .)

DecodeMiddle

Subclasses override this to decode the portion of a barcode between the start and end guard patterns. (Overrides ZXing.OneD.UPCEANReader.TUPCEANReader.DecodeMiddle .)

checkChecksum
convertUPCEtoUPCA

decodeEnd

Decodes the end. (Overrides ZXing.OneD.UPCEANReader.TUPCEANReader.decodeEnd .)

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 NameDescription
INTEGER_MATH_SHIFT
L_AND_G_PATTERNS

As above but also including the "even", or "G" patterns used to encode UPC/EAN digits. (Inherited from ZXing.OneD.UPCEANReader.TUPCEANReader .)

L_PATTERNS

"Odd", or "L" patterns used to encode UPC/EAN digits. (Inherited from ZXing.OneD.UPCEANReader.TUPCEANReader .)

MAX_AVG_VARIANCE
MAX_INDIVIDUAL_VARIANCE
MIDDLE_PATTERN

Pattern marking the middle of a UPC/EAN pattern, separating the two halves. (Inherited from ZXing.OneD.UPCEANReader.TUPCEANReader .)

PATTERN_MATCH_RESULT_SCALE_FACTOR
START_END_PATTERN

Start/end guard pattern. (Inherited from ZXing.OneD.UPCEANReader.TUPCEANReader .)

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