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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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