content: /*
   * Copyright 2002-2015 Drew Noakes
   *
   *    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
   *
   *        https://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.
   *
   * More information about this project is available at:
   *
   *    https://drewnoakes.com/code/exif/
   *    https://github.com/drewnoakes/metadata-extractor
   */
  package com.drew.metadata.exif.makernotes;
  
  import com.drew.lang.annotations.NotNull;
  import com.drew.lang.annotations.Nullable;
  import com.drew.metadata.TagDescriptor;
  
  import java.util.HashMap;
  
  import static com.drew.metadata.exif.makernotes.OlympusRawDevelopment2MakernoteDirectory.*;
  
  /**
   * Provides human-readable String representations of tag values stored in a {@link OlympusRawDevelopment2MakernoteDirectory}.
   * <p>
   * Some Description functions converted from Exiftool version 10.10 created by Phil Harvey
   * https://www.sno.phy.queensu.ca/~phil/exiftool/
   * lib\Image\ExifTool\Olympus.pm
   *
   * @author Kevin Mott https://github.com/kwhopper
   * @author Drew Noakes https://drewnoakes.com
   */
  @SuppressWarnings("WeakerAccess")
  public class OlympusRawDevelopment2MakernoteDescriptor extends TagDescriptor<OlympusRawDevelopment2MakernoteDirectory>
  {
      public OlympusRawDevelopment2MakernoteDescriptor(@NotNull OlympusRawDevelopment2MakernoteDirectory directory)
      {
          super(directory);
      }
  
      @Override
      @Nullable
      public String getDescription(int tagType)
      {
          switch (tagType) {
              case TagRawDevVersion:
                  return getRawDevVersionDescription();
              case TagRawDevExposureBiasValue:
                  return getRawDevExposureBiasValueDescription();
              case TagRawDevColorSpace:
                  return getRawDevColorSpaceDescription();
              case TagRawDevNoiseReduction:
                  return getRawDevNoiseReductionDescription();
              case TagRawDevEngine:
                  return getRawDevEngineDescription();
              case TagRawDevPictureMode:
                  return getRawDevPictureModeDescription();
              case TagRawDevPmBwFilter:
                  return getRawDevPmBwFilterDescription();
              case TagRawDevPmPictureTone:
                  return getRawDevPmPictureToneDescription();
              case TagRawDevArtFilter:
                  return getRawDevArtFilterDescription();
              default:
                  return super.getDescription(tagType);
          }
      }
  
      @Nullable
      public String getRawDevVersionDescription()
      {
          return getVersionBytesDescription(TagRawDevVersion, 4);
      }
  
      @Nullable
      public String getRawDevExposureBiasValueDescription()
      {
          return getIndexedDescription(TagRawDevExposureBiasValue,
                  1, "Color Temperature", "Gray Point");
      }
  
      @Nullable
      public String getRawDevColorSpaceDescription()
      {
          return getIndexedDescription(TagRawDevColorSpace,
              "sRGB", "Adobe RGB", "Pro Photo RGB");
      }
  
      @Nullable
      public String getRawDevNoiseReductionDescription()
      {
          Integer value = _directory.getInteger(TagRawDevNoiseReduction);
          if (value == null)
              return null;
  
          if (value == 0)
              return "(none)";
  
          StringBuilder sb = new StringBuilder();
          int v = value;
  
          if ((v        & 1) != 0) sb.append("Noise Reduction, ");
          if (((v >> 1) & 1) != 0) sb.append("Noise Filter, ");
          if (((v >> 2) & 1) != 0) sb.append("Noise Filter (ISO Boost), ");
          if (((v >> 3) & 1) != 0) sb.append("Noise Filter (Auto), ");
          
          if (sb.length() > 2) {
              sb.delete(sb.length() - 2, sb.length());
          }
          return sb.toString();
      }
  
      @Nullable
      public String getRawDevEngineDescription()
      {
          return getIndexedDescription(TagRawDevEngine,
              "High Speed", "High Function", "Advanced High Speed", "Advanced High Function");
      }
  
      @Nullable
      public String getRawDevPictureModeDescription()
      {
          Integer value = _directory.getInteger(TagRawDevPictureMode);
          if (value == null)
              return null;
  
          switch (value)
          {
              case 1:
                  return "Vivid";
              case 2:
                  return "Natural";
              case 3:
                  return "Muted";
              case 256:
                  return "Monotone";
              case 512:
                  return "Sepia";
              default:
                  return "Unknown (" + value + ")";
          }
      }
  
      @Nullable
      public String getRawDevPmBwFilterDescription()
      {
          return getIndexedDescription(TagRawDevPmBwFilter,
              "Neutral", "Yellow", "Orange", "Red", "Green");
      }
  
      @Nullable
      public String getRawDevPmPictureToneDescription()
      {
          return getIndexedDescription(TagRawDevPmPictureTone,
              "Neutral", "Sepia", "Blue", "Purple", "Green");
      }
  
      @Nullable
      public String getRawDevArtFilterDescription()
      {
          return getFilterDescription(TagRawDevArtFilter);
      }
  
      @Nullable
      public String getFilterDescription(int tag)
      {
          int[] values = _directory.getIntArray(tag);
          if (values == null || values.length == 0)
              return null;
  
          StringBuilder sb = new StringBuilder();
          for (int i = 0; i < values.length; i++) {
              if (i == 0)
                  sb.append(_filters.containsKey(values[i]) ? _filters.get(values[i]) : "[unknown]");
              else
                  sb.append(values[i]).append("; ");
              sb.append("; ");
          }
  
          return sb.substring(0, sb.length() - 2);
      }
  
      // RawDevArtFilter values
      private static final HashMap<Integer, String> _filters = new HashMap<Integer, String>();
  
      static {
          _filters.put(0, "Off");
          _filters.put(1, "Soft Focus");
          _filters.put(2, "Pop Art");
          _filters.put(3, "Pale & Light Color");
          _filters.put(4, "Light Tone");
          _filters.put(5, "Pin Hole");
          _filters.put(6, "Grainy Film");
          _filters.put(9, "Diorama");
          _filters.put(10, "Cross Process");
          _filters.put(12, "Fish Eye");
          _filters.put(13, "Drawing");
          _filters.put(14, "Gentle Sepia");
          _filters.put(15, "Pale & Light Color II");
          _filters.put(16, "Pop Art II");
          _filters.put(17, "Pin Hole II");
          _filters.put(18, "Pin Hole III");
          _filters.put(19, "Grainy Film II");
          _filters.put(20, "Dramatic Tone");
          _filters.put(21, "Punk");
          _filters.put(22, "Soft Focus 2");
          _filters.put(23, "Sparkle");
          _filters.put(24, "Watercolor");
          _filters.put(25, "Key Line");
          _filters.put(26, "Key Line II");
          _filters.put(27, "Miniature");
          _filters.put(28, "Reflection");
          _filters.put(29, "Fragmented");
          _filters.put(31, "Cross Process II");
          _filters.put(32, "Dramatic Tone II");
          _filters.put(33, "Watercolor I");
          _filters.put(34, "Watercolor II");
          _filters.put(35, "Diorama II");
          _filters.put(36, "Vintage");
          _filters.put(37, "Vintage II");
          _filters.put(38, "Vintage III");
          _filters.put(39, "Partial Color");
          _filters.put(40, "Partial Color II");
          _filters.put(41, "Partial Color III");
      }
  }
  