// -*- 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 = 1 << BarcodeFormat::AZTEC;
        static const DecodeHintType CODABAR_HINT = 1 << BarcodeFormat::CODABAR;
        static const DecodeHintType CODE_39_HINT = 1 << BarcodeFormat::CODE_39;
        static const DecodeHintType CODE_93_HINT = 1 << BarcodeFormat::CODE_93;
        static const DecodeHintType CODE_128_HINT = 1 << BarcodeFormat::CODE_128;
        static const DecodeHintType DATA_MATRIX_HINT = 1 << BarcodeFormat::DATA_MATRIX;
        static const DecodeHintType EAN_8_HINT = 1 << BarcodeFormat::EAN_8;
        static const DecodeHintType EAN_13_HINT = 1 << BarcodeFormat::EAN_13;
        static const DecodeHintType ITF_HINT = 1 << BarcodeFormat::ITF;
        static const DecodeHintType MAXICODE_HINT = 1 << BarcodeFormat::MAXICODE;
        static const DecodeHintType PDF_417_HINT = 1 << BarcodeFormat::PDF_417;
        static const DecodeHintType QR_CODE_HINT = 1 << BarcodeFormat::QR_CODE;
        static const DecodeHintType RSS_14_HINT = 1 << BarcodeFormat::RSS_14;
        static const DecodeHintType RSS_EXPANDED_HINT = 1 << BarcodeFormat::RSS_EXPANDED;
        static const DecodeHintType UPC_A_HINT = 1 << BarcodeFormat::UPC_A;
        static const DecodeHintType UPC_E_HINT = 1 << BarcodeFormat::UPC_E;
        static const DecodeHintType UPC_EAN_EXTENSION_HINT = 1 << BarcodeFormat::UPC_EAN_EXTENSION;

        static const DecodeHintType TRYHARDER_HINT = 1 << 31;
        static const DecodeHintType CHARACTER_SET = 1 << 30;
        // static const DecodeHintType ALLOWED_LENGTHS = 1 << 29;
        // static const DecodeHintType ASSUME_CODE_39_CHECK_DIGIT = 1 << 28;
        static const DecodeHintType  ASSUME_GS1 = 1 << 27;
        // 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(DecodeHintType init);

        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;

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

}

#endif