Issue 331

[zxing.git] / core / src / com / google / zxing / DecodeHintType.java

diff --git a/core/src/com/google/zxing/DecodeHintType.java b/core/src/com/google/zxing/DecodeHintType.java
index 4d48a4a..20b922c 100644 (file)
--- 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.
@@ -21,9 +21,9 @@ 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)
+ * @author Sean Owen
  * @author dswitkin@google.com (Daniel Switkin)
- * @see Reader#decode(MonochromeBitmapSource, java.util.Hashtable)
+ * @see Reader#decode(BinaryBitmap,java.util.Hashtable)
  */
 public final class DecodeHintType {
 
@@ -53,12 +53,25 @@ public final class DecodeHintType {
   public static final DecodeHintType TRY_HARDER = new DecodeHintType();
 
   /**
-   * Skip the first n barcodes found. Currently applies only to 1D formats. This
-   * enables a caller to repeatedly decode and find multiple barcodes. Maps
-   * to an {@link Integer}.
-   * @deprecated
+   * Specifies what character encoding to use when decoding, where applicable (type String)
    */
-  public static final DecodeHintType SKIP_N_BARCODES = new DecodeHintType();
+  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() {
   }