DecodeHints.h Example File

 // -*- mode:c++; tab-width:2; indent-tabs-mode:nil; c-basic-offset:2 -*-
 #ifndef __DECODEHINTS_H_
 #define __DECODEHINTS_H_
 /*
  *  DecodeHintType.h
  *  zxing
  *
  *  Copyright 2010 ZXing authors All rights reserved.
  *
  * 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.
  */

 #include <zxing/BarcodeFormat.h>
 #include <zxing/ResultPointCallback.h>

 namespace zxing {

 typedef unsigned int DecodeHintType;
 class DecodeHints;
 DecodeHints operator | (DecodeHints const&, DecodeHints const&);

 class DecodeHints {
  private:
   DecodeHintType hints;
   Ref<ResultPointCallback> callback;

  public:
   static const DecodeHintType AZTEC_HINT;
   static const DecodeHintType CODABAR_HINT;
   static const DecodeHintType CODE_39_HINT;
   static const DecodeHintType CODE_93_HINT;
   static const DecodeHintType CODE_128_HINT;
   static const DecodeHintType DATA_MATRIX_HINT;
   static const DecodeHintType EAN_8_HINT;
   static const DecodeHintType EAN_13_HINT;
   static const DecodeHintType ITF_HINT;
   static const DecodeHintType MAXICODE_HINT;
   static const DecodeHintType PDF_417_HINT;
   static const DecodeHintType QR_CODE_HINT;
   static const DecodeHintType RSS_14_HINT;
   static const DecodeHintType RSS_EXPANDED_HINT;
   static const DecodeHintType UPC_A_HINT;
   static const DecodeHintType UPC_E_HINT;
   static const DecodeHintType UPC_EAN_EXTENSION_HINT;
   static const DecodeHintType ASSUME_GS1;

   static const DecodeHintType TRYHARDER_HINT;
   static const DecodeHintType CHARACTER_SET;
   // static const DecodeHintType ALLOWED_LENGTHS = 1 << 29;
   // static const DecodeHintType ASSUME_CODE_39_CHECK_DIGIT = 1 << 28;
   // static const DecodeHintType NEED_RESULT_POINT_CALLBACK = 1 << 26;

   static const DecodeHints PRODUCT_HINT;
   static const DecodeHints ONED_HINT;
   static const DecodeHints DEFAULT_HINT;

   DecodeHints();
   DecodeHints(const DecodeHintType &init);
   DecodeHints(const DecodeHints &other);

   void addFormat(BarcodeFormat toadd);
   bool containsFormat(BarcodeFormat tocheck) const;
   bool isEmpty() const {return (hints==0);}
   void clear() {hints=0;}
   void setTryHarder(bool toset);
   bool getTryHarder() const;

   void setResultPointCallback(Ref<ResultPointCallback> const&);
   Ref<ResultPointCallback> getResultPointCallback() const;

   DecodeHints& operator =(DecodeHints const &other);

   friend DecodeHints operator| (DecodeHints const&, DecodeHints const&);
 };

 }

 #endif