#region License Information (GPL v3)

/*
    ShareX - A program that allows you to take screenshots and share any file type
    Copyright (c) 2007-2016 ShareX Team

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
    as published by the Free Software Foundation; either version 2
    of the License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

    Optionally you can also view the license at <http://www.gnu.org/licenses/>.
*/

#endregion License Information (GPL v3)

using ShareX.HelpersLib;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Linq;
using System.Text;

namespace ShareX.ScreenCaptureLib
{
    public class ArrowDrawingShape : BaseDrawingShape
    {
        public override ShapeType ShapeType { get; } = ShapeType.DrawingArrow;
        public override NodeType NodeType { get; } = NodeType.Line;

        public override bool IsValidShape
        {
            get
            {
                return MathHelpers.Distance(StartPosition, EndPosition) > MinimumSize;
            }
        }

        public override void OnDraw(Graphics g)
        {
            if (BorderSize > 0 && BorderColor.A > 0)
            {
                g.SmoothingMode = SmoothingMode.HighQuality;

                using (Pen pen = new Pen(BorderColor, BorderSize))
                using (AdjustableArrowCap arrowCap = new AdjustableArrowCap(4, 6))
                {
                    pen.CustomEndCap = arrowCap;

                    g.DrawLine(pen, StartPosition, EndPosition);
                }

                g.SmoothingMode = SmoothingMode.None;
            }
        }
    }
}