X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=core%2Fsrc%2Fcom%2Fgoogle%2Fzxing%2FDecodeHintType.java;h=20b922ca178be7d58fd182c253f7ad50cf80c7bf;hb=de6f57f5cfd923b42c2c9665b2db381c3a7a3f53;hp=8ab4bac1cf8402079751c6685918bbd178c22947;hpb=b921215268ef412c6863e68e566bb7047ec1c4a4;p=zxing.git

diff --git a/core/src/com/google/zxing/DecodeHintType.java b/core/src/com/google/zxing/DecodeHintType.java
index 8ab4bac1..20b922ca 100644
--- a/core/src/com/google/zxing/DecodeHintType.java
+++ b/core/src/com/google/zxing/DecodeHintType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2007 Google Inc.
+ * Copyright 2007 ZXing authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,28 +21,58 @@ package com.google.zxing;
  * more quickly or accurately decode it. It is up to implementations to decide what,
  * if anything, to do with the information that is supplied.
  *
- * @author srowen@google.com (Sean Owen), dswitkin@google.com (Daniel Switkin)
- * @see Reader#decode(MonochromeBitmapSource, java.util.Hashtable)
+ * @author Sean Owen
+ * @author dswitkin@google.com (Daniel Switkin)
+ * @see Reader#decode(BinaryBitmap,java.util.Hashtable)
  */
 public final class DecodeHintType {
 
   // No, we can't use an enum here. J2ME doesn't support it.
 
-  /** Unspecified, application-specific hint. */
+  /**
+   * Unspecified, application-specific hint. Maps to an unspecified {@link Object}.
+   */
   public static final DecodeHintType OTHER = new DecodeHintType();
 
-  /** Image is a pure monochrome image of a barcode. */
+  /**
+   * Image is a pure monochrome image of a barcode. Doesn't matter what it maps to;
+   * use {@link Boolean#TRUE}.
+   */
   public static final DecodeHintType PURE_BARCODE = new DecodeHintType();
 
   /**
    * Image is known to be of one of a few possible formats.
-   * Maps to a collection of {@link BarcodeFormat}s.
+   * Maps to a {@link java.util.Vector} of {@link BarcodeFormat}s.
    */
   public static final DecodeHintType POSSIBLE_FORMATS = new DecodeHintType();
 
-  /** Spend more time to try to find a barcode; optimize for accuracy, not speed. */
+  /**
+   * Spend more time to try to find a barcode; optimize for accuracy, not speed.
+   * Doesn't matter what it maps to; use {@link Boolean#TRUE}.
+   */
   public static final DecodeHintType TRY_HARDER = new DecodeHintType();
 
+  /**
+   * Specifies what character encoding to use when decoding, where applicable (type String)
+   */
+  public static final DecodeHintType CHARACTER_SET = new DecodeHintType();
+
+  /**
+   * Allowed lengths of encoded data -- reject anything else. Maps to an int[].
+   */
+  public static final DecodeHintType ALLOWED_LENGTHS = new DecodeHintType();
+
+  /**
+   * Assume Code 39 codes employ a check digit. Maps to {@link Boolean}.
+   */
+  public static final DecodeHintType ASSUME_CODE_39_CHECK_DIGIT = new DecodeHintType();
+
+  /**
+   * The caller needs to be notified via callback when a possible {@link ResultPoint}
+   * is found. Maps to a {@link ResultPointCallback}.
+   */
+  public static final DecodeHintType NEED_RESULT_POINT_CALLBACK = new DecodeHintType();
+
   private DecodeHintType() {
   }