aistudio-wpf-diagram/zxing.core/xx/aztec/encoder/SimpleToken.cs

/*
 * Copyright 2013 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.
 */

using System;

using ZXing.Common;

namespace ZXing.Aztec.Internal
{
   public sealed class SimpleToken : Token
   {
      // For normal words, indicates value and bitCount
      private readonly short value;
      private readonly short bitCount;

      public SimpleToken(Token previous, int value, int bitCount)
         : base(previous)
      {
         this.value = (short) value;
         this.bitCount = (short) bitCount;
      }

      public override void appendTo(BitArray bitArray, byte[] text)
      {
         bitArray.appendBits(value, bitCount);
      }

      public override String ToString()
      {
         int value = this.value & ((1 << bitCount) - 1);
         value |= 1 << bitCount;
         return '<' + SupportClass.ToBinaryString(value | (1 << bitCount)).Substring(1) + '>';
      }
   }
}