1 files changed, 79 insertions, 0 deletions
diff --git a/libraries/zxing/src/com/google/zxing/DecodeHintType.java b/libraries/zxing/src/com/google/zxing/DecodeHintType.java
new file mode 100644
index 000000000..20b922ca1
--- /dev/null
+++ b/libraries/zxing/src/com/google/zxing/DecodeHintType.java
@@ -0,0 +1,79 @@
+/*
+ * 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.
+ * 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.
+ */
+
+package com.google.zxing;
+
+/**
+ * Encapsulates a type of hint that a caller may pass to a barcode reader to help it
+ * 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 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. Maps to an unspecified {@link Object}.
+   */
+  public static final DecodeHintType OTHER = new DecodeHintType();
+
+  /**
+   * 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 {@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.
+   * 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() {
+  }
+
+}