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/*
* Copyright (c) 2016 Samsung Electronics Co., Ltd 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.
*/
using System;
using System.Runtime.InteropServices;
internal static partial class Interop
{
[DllImport(Libraries.MapService, EntryPoint = "maps_coordinates_get_latitude")]
internal static extern ErrorCode GetLatitude(this CoordinatesHandle /* maps_coordinates_h */ coordinates, out double latitude);
[DllImport(Libraries.MapService, EntryPoint = "maps_coordinates_get_longitude")]
internal static extern ErrorCode GetLongitude(this CoordinatesHandle /* maps_coordinates_h */ coordinates, out double longitude);
internal class CoordinatesHandle : SafeMapsHandle
{
[DllImport(Libraries.MapService, EntryPoint = "maps_coordinates_create")]
internal static extern ErrorCode Create(double latitude, double longitude, out IntPtr /* maps_coordinates_h */ coordinates);
[DllImport(Libraries.MapService, EntryPoint = "maps_coordinates_destroy")]
internal static extern ErrorCode Destroy(IntPtr /* maps_coordinates_h */ coordinates);
[DllImport(Libraries.MapService, EntryPoint = "maps_coordinates_clone")]
internal static extern ErrorCode Clone(IntPtr /* maps_coordinates_h */ origin, out IntPtr /* maps_coordinates_h */ cloned);
internal double Latitude
{
get { return NativeGet<double>(this.GetLatitude); }
}
internal double Longitude
{
get { return NativeGet<double>(this.GetLongitude); }
}
internal CoordinatesHandle(IntPtr handle, bool needToRelease) : base(handle, needToRelease, Destroy)
{
}
internal CoordinatesHandle(double latitude, double longitude) : this(IntPtr.Zero, true)
{
Create(latitude, longitude, out handle).ThrowIfFailed("Failed to create native handle");
}
internal static CoordinatesHandle CloneFrom(IntPtr nativeHandle)
{
IntPtr handle;
Clone(nativeHandle, out handle).ThrowIfFailed("Failed to clone native handle");
return new CoordinatesHandle(handle, true);
}
internal static CoordinatesHandle Create(IntPtr nativeHandle)
{
return new CoordinatesHandle(nativeHandle, true);
}
public override string ToString()
{
return $"[{Latitude}, {Longitude}]";
}
}
}
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