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

/*
 * Copyright 2013 ZXing.Net 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
{
   /// <summary>
   /// The class holds the available options for the <see cref="AztecWriter" />
   /// </summary>
   public class AztecEncodingOptions : EncodingOptions
   {
      /// <summary>
      /// Representing the minimal percentage of error correction words.
      /// Note: an Aztec symbol should have a minimum of 25% EC words.
      /// </summary>
      public int? ErrorCorrection
      {
         get
         {
            if (Hints.ContainsKey(EncodeHintType.ERROR_CORRECTION))
            {
               return (int)Hints[EncodeHintType.ERROR_CORRECTION];
            }
            return null;
         }
         set
         {
            if (value == null)
            {
               if (Hints.ContainsKey(EncodeHintType.ERROR_CORRECTION))
                  Hints.Remove(EncodeHintType.ERROR_CORRECTION);
            }
            else
            {
               Hints[EncodeHintType.ERROR_CORRECTION] = value;
            }
         }
      }

      /// <summary>
      /// Specifies the required number of layers for an Aztec code:
      /// a negative number (-1, -2, -3, -4) specifies a compact Aztec code
      /// 0 indicates to use the minimum number of layers (the default)
      /// a positive number (1, 2, .. 32) specifies a normal (non-compact) Aztec code
      /// </summary>
      public int? Layers
      {
         get
         {
            if (Hints.ContainsKey(EncodeHintType.AZTEC_LAYERS))
            {
               return (int)Hints[EncodeHintType.AZTEC_LAYERS];
            }
            return null;
         }
         set
         {
            if (value == null)
            {
               if (Hints.ContainsKey(EncodeHintType.AZTEC_LAYERS))
                  Hints.Remove(EncodeHintType.AZTEC_LAYERS);
            }
            else
            {
               Hints[EncodeHintType.AZTEC_LAYERS] = value;
            }
         }
      }
   }
}