content: /*
   * Copyright 2002-2019 Drew Noakes and contributors
   *
   *    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 static com.drew.metadata.exif.makernotes.CasioType1MakernoteDirectory.*;
  
  /**
   * Provides human-readable string representations of tag values stored in a {@link CasioType1MakernoteDirectory}.
   *
   * @author Drew Noakes https://drewnoakes.com
   */
  @SuppressWarnings("WeakerAccess")
  public class CasioType1MakernoteDescriptor extends TagDescriptor<CasioType1MakernoteDirectory>
  {
      public CasioType1MakernoteDescriptor(@NotNull CasioType1MakernoteDirectory directory)
      {
          super(directory);
      }
  
      @Override
      @Nullable
      public String getDescription(int tagType)
      {
          switch (tagType) {
              case TAG_RECORDING_MODE:
                  return getRecordingModeDescription();
              case TAG_QUALITY:
                  return getQualityDescription();
              case TAG_FOCUSING_MODE:
                  return getFocusingModeDescription();
              case TAG_FLASH_MODE:
                  return getFlashModeDescription();
              case TAG_FLASH_INTENSITY:
                  return getFlashIntensityDescription();
              case TAG_OBJECT_DISTANCE:
                  return getObjectDistanceDescription();
              case TAG_WHITE_BALANCE:
                  return getWhiteBalanceDescription();
              case TAG_DIGITAL_ZOOM:
                  return getDigitalZoomDescription();
              case TAG_SHARPNESS:
                  return getSharpnessDescription();
              case TAG_CONTRAST:
                  return getContrastDescription();
              case TAG_SATURATION:
                  return getSaturationDescription();
              case TAG_CCD_SENSITIVITY:
                  return getCcdSensitivityDescription();
              default:
                  return super.getDescription(tagType);
          }
      }
  
      @Nullable
      public String getCcdSensitivityDescription()
      {
          Integer value = _directory.getInteger(TAG_CCD_SENSITIVITY);
  
          if (value == null)
              return null;
  
          switch (value) {
              // these four for QV3000
              case 64: return "Normal";
              case 125: return "+1.0";
              case 250: return "+2.0";
              case 244: return "+3.0";
              // these two for QV8000/2000
              case 80: return "Normal (ISO 80 equivalent)";
              case 100: return "High";
              default:
                  return "Unknown (" + value + ")";
          }
      }
  
      @Nullable
      public String getSaturationDescription()
      {
          return getIndexedDescription(TAG_SATURATION, "Normal", "Low", "High");
      }
  
      @Nullable
      public String getContrastDescription()
      {
          return getIndexedDescription(TAG_CONTRAST, "Normal", "Low", "High");
      }
  
      @Nullable
      public String getSharpnessDescription()
      {
          return getIndexedDescription(TAG_SHARPNESS, "Normal", "Soft", "Hard");
      }
  
      @Nullable
      public String getDigitalZoomDescription()
      {
          Integer value = _directory.getInteger(TAG_DIGITAL_ZOOM);
  
          if (value == null)
              return null;
  
          switch (value) {
              case 0x10000: return "No digital zoom";
              case 0x10001: return "2x digital zoom";
              case 0x20000: return "2x digital zoom";
              case 0x40000: return "4x digital zoom";
              default:
                  return "Unknown (" + value + ")";
          }
      }
  
      @Nullable
      public String getWhiteBalanceDescription()
      {
          Integer value = _directory.getInteger(TAG_WHITE_BALANCE);
  
          if (value == null)
              return null;
  
          switch (value) {
              case 1: return "Auto";
              case 2: return "Tungsten";
              case 3: return "Daylight";
              case 4: return "Florescent";
              case 5: return "Shade";
              case 129: return "Manual";
              default:
                  return "Unknown (" + value + ")";
          }
      }
  
      @Nullable
      public String getObjectDistanceDescription()
      {
          Integer value = _directory.getInteger(TAG_OBJECT_DISTANCE);
          return value == null ? null : getFocalLengthDescription(value);
      }
  
      @Nullable
      public String getFlashIntensityDescription()
      {
          Integer value = _directory.getInteger(TAG_FLASH_INTENSITY);
  
          if (value == null)
              return null;
  
          switch (value) {
              case 11: return "Weak";
              case 13: return "Normal";
              case 15: return "Strong";
              default:
                  return "Unknown (" + value + ")";
          }
      }
  
      @Nullable
      public String getFlashModeDescription()
      {
          return getIndexedDescription(TAG_FLASH_MODE, 1, "Auto", "On", "Off", "Red eye reduction");
      }
  
      @Nullable
      public String getFocusingModeDescription()
      {
          return getIndexedDescription(TAG_FOCUSING_MODE, 2, "Macro", "Auto focus", "Manual focus", "Infinity");
      }
  
      @Nullable
      public String getQualityDescription()
      {
          return getIndexedDescription(TAG_QUALITY, 1, "Economy", "Normal", "Fine");
      }
  
      @Nullable
      public String getRecordingModeDescription()
      {
          return getIndexedDescription(TAG_RECORDING_MODE, 1, "Single shutter", "Panorama", "Night scene", "Portrait", "Landscape");
      }
  }
  