/*
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* Copyright 2012 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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@class ZXQRCodeVersion;
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/**
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* See ISO 18004:2006, 6.4.1, Tables 2 and 3. This enum encapsulates the various modes in which
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* data can be encoded to bits in the QR code standard.
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*/
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@interface ZXQRCodeMode : NSObject
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@property (nonatomic, assign, readonly) int bits;
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@property (nonatomic, copy, readonly) NSString *name;
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- (id)initWithCharacterCountBitsForVersions:(NSArray *)characterCountBitsForVersions bits:(int)bits name:(NSString *)name;
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/**
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* @param bits four bits encoding a QR Code data mode
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* @return Mode encoded by these bits or nil if bits do not correspond to a known mode
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*/
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+ (ZXQRCodeMode *)forBits:(int)bits;
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- (int)characterCountBits:(ZXQRCodeVersion *)version;
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/**
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* @param version version in question
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* @return number of bits used, in this QR Code symbol {@link Version}, to encode the
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* count of characters that will follow encoded in this Mode
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*/
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+ (ZXQRCodeMode *)terminatorMode; // Not really a mode...
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+ (ZXQRCodeMode *)numericMode;
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+ (ZXQRCodeMode *)alphanumericMode;
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+ (ZXQRCodeMode *)structuredAppendMode; // Not supported
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+ (ZXQRCodeMode *)byteMode;
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+ (ZXQRCodeMode *)eciMode; // character counts don't apply
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+ (ZXQRCodeMode *)kanjiMode;
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+ (ZXQRCodeMode *)fnc1FirstPositionMode;
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+ (ZXQRCodeMode *)fnc1SecondPositionMode;
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/** See GBT 18284-2000; "Hanzi" is a transliteration of this mode name. */
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+ (ZXQRCodeMode *)hanziMode;
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@end
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