/*
|
* 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
|
