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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.
- */
-
- @class ZXQRCodeVersion;
-
- /**
- * See ISO 18004:2006, 6.4.1, Tables 2 and 3. This enum encapsulates the various modes in which
- * data can be encoded to bits in the QR code standard.
- */
- @interface ZXQRCodeMode : NSObject
-
- @property (nonatomic, assign, readonly) int bits;
- @property (nonatomic, copy, readonly) NSString *name;
-
- - (id)initWithCharacterCountBitsForVersions:(NSArray *)characterCountBitsForVersions bits:(int)bits name:(NSString *)name;
-
- /**
- * @param bits four bits encoding a QR Code data mode
- * @return Mode encoded by these bits or nil if bits do not correspond to a known mode
- */
- + (ZXQRCodeMode *)forBits:(int)bits;
-
- /**
- * @param version version in question
- * @return number of bits used, in this QR Code symbol {@link Version}, to encode the
- * count of characters that will follow encoded in this Mode
- */
- - (int)characterCountBits:(ZXQRCodeVersion *)version;
-
- + (ZXQRCodeMode *)terminatorMode; // Not really a mode...
- + (ZXQRCodeMode *)numericMode;
- + (ZXQRCodeMode *)alphanumericMode;
- + (ZXQRCodeMode *)structuredAppendMode; // Not supported
- + (ZXQRCodeMode *)byteMode;
- + (ZXQRCodeMode *)eciMode; // character counts don't apply
- + (ZXQRCodeMode *)kanjiMode;
- + (ZXQRCodeMode *)fnc1FirstPositionMode;
- + (ZXQRCodeMode *)fnc1SecondPositionMode;
-
- /** See GBT 18284-2000; "Hanzi" is a transliteration of this mode name. */
- + (ZXQRCodeMode *)hanziMode;
-
- @end
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