/*
 * Copyright(c) 2019 Samsung Electronics Co., Ltd.
 *
 * 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 System.ComponentModel;

namespace Tizen.NUI
{
    /// <summary>
    /// PropertyBuffer is a handle to an object that contains a buffer of structured data.<br />
    /// PropertyBuffers can be used to provide data to Geometry objects.
    /// </summary>
    /// <since_tizen> 3 </since_tizen>
    public class PropertyBuffer : BaseHandle
    {

        /// <summary>
        /// Creates a PropertyBuffer.
        /// </summary>
        /// <param name="bufferFormat">The map of names and types that describes the components of the buffer.</param>
        /// <since_tizen> 3 </since_tizen>
        public PropertyBuffer(PropertyMap bufferFormat) : this(Interop.PropertyBuffer.New(PropertyMap.getCPtr(bufferFormat)), true)
        {
            if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();

        }

        internal PropertyBuffer(global::System.IntPtr cPtr, bool cMemoryOwn) : base(Interop.PropertyBuffer.Upcast(cPtr), cMemoryOwn)
        {
        }

        /// <summary>
        /// Updates the whole buffer information.<br />
        /// This function expects a pointer to an array of structures with the same
        /// format that was given in the construction, and the number of elements to
        /// be the same as the size of the buffer.<br />
        /// </summary>
        /// <param name="data">A pointer to the data that will be copied to the buffer.</param>
        /// <param name="size">Number of elements to expand or contract the buffer.</param>
        /// <since_tizen> 3 </since_tizen>
        [Obsolete("Deprecated in API6, Will be removed in API9, " +
            "Please use PropertyBuffer(PropertyMap bufferFormat) constructor instead!" +
            "IntPtr(native integer pointer) is supposed to be not used in Application!")]
        [EditorBrowsable(EditorBrowsableState.Never)]
        public void SetData(System.IntPtr data, uint size)
        {
            Interop.PropertyBuffer.SetData(SwigCPtr, data, size);
            if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
        }

        /// <summary>
        /// Gets the number of elements in the buffer.
        /// </summary>
        /// <returns>Number of elements to expand or contract the buffer.</returns>
        /// <since_tizen> 3 </since_tizen>
        public uint GetSize()
        {
            uint ret = Interop.PropertyBuffer.GetSize(SwigCPtr);
            if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
            return ret;
        }

        internal static global::System.Runtime.InteropServices.HandleRef getCPtr(PropertyBuffer obj)
        {
            return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.SwigCPtr;
        }

        /// This will not be public opened.
        [EditorBrowsable(EditorBrowsableState.Never)]
        protected override void ReleaseSwigCPtr(System.Runtime.InteropServices.HandleRef swigCPtr)
        {
            Interop.PropertyBuffer.DeletePropertyBuffer(swigCPtr);
        }
    }
}