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/* * Copyright 2012 ZXing authors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #import "ZXOneDReader.h" extern unichar ZX_CODE39_ALPHABET[]; extern NSString *ZX_CODE39_ALPHABET_STRING; extern const int ZX_CODE39_CHARACTER_ENCODINGS[]; @class ZXDecodeHints, ZXResult; /** * Decodes Code 39 barcodes. This does not support "Full ASCII Code 39" yet. */ @interface ZXCode39Reader : ZXOneDReader /** * Creates a reader that assumes all encoded data is data, and does not treat the final * character as a check digit. It will not decoded "extended Code 39" sequences. */ - (id)init; /** * Creates a reader that can be configured to check the last character as a check digit. * It will not decoded "extended Code 39" sequences. * * @param usingCheckDigit if true, treat the last data character as a check digit, not * data, and verify that the checksum passes. */ - (id)initUsingCheckDigit:(BOOL)usingCheckDigit; /** * Creates a reader that can be configured to check the last character as a check digit, * or optionally attempt to decode "extended Code 39" sequences that are used to encode * the full ASCII character set. * * @param usingCheckDigit if true, treat the last data character as a check digit, not * data, and verify that the checksum passes. * @param extendedMode if true, will attempt to decode extended Code 39 sequences in the * text. */ - (id)initUsingCheckDigit:(BOOL)usingCheckDigit extendedMode:(BOOL)extendedMode; @end
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5 entries across 5 versions & 1 rubygems