/*
 * Copyright 2012 ZXing.Net 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.
 */

using System;

using ZXing.Common;

namespace ZXing
{
    /// <summary>
    /// Interface for a smart class to decode the barcode inside a bitmap object
    /// </summary>
    public partial interface IBarcodeReaderGeneric
    {
        /// <summary>
        /// event is executed when a result point was found
        /// </summary>
        event Action<ResultPoint> ResultPointFound;

        /// <summary>
        /// event is executed when a result was found via decode
        /// </summary>
        event Action<Result> ResultFound;

        /// <summary>
        /// Specifies some options which influence the decoding process
        /// </summary>
        DecodingOptions Options { get; set; }

        /// <summary>
        /// Decodes the specified barcode bitmap which is given by a generic byte array.
        /// </summary>
        /// <param name="rawRGB">The barcode bitmap.</param>
        /// <param name="width">The width.</param>
        /// <param name="height">The height.</param>
        /// <param name="format">The format.</param>
        /// <returns>
        /// the result data or null
        /// </returns>
        Result Decode(byte[] rawRGB, int width, int height, RGBLuminanceSource.BitmapFormat format);

        /// <summary>
        /// Tries to decode a barcode within an image which is given by a luminance source.
        /// That method gives a chance to prepare a luminance source completely before calling
        /// the time consuming decoding method. On the other hand there is a chance to create
        /// a luminance source which is independent from external resources (like Bitmap objects)
        /// and the decoding call can be made in a background thread.
        /// </summary>
        /// <param name="luminanceSource">The luminance source.</param>
        /// <returns></returns>
        Result Decode(LuminanceSource luminanceSource);
    }
}
