CraftSynth.ImageEditor – Rev 1

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using System;
using System.Drawing;
using System.Drawing.Drawing2D;

namespace CraftSynth.ImageEditor
{
        public class DrawingPens
        {
                #region Enumerations
                public enum PenType
                {
                        Solid,
                        Dash,
                        Dash_Dot,
                        Dot,
                        DoubleLine
                } 
                #endregion Enumerations

                public static string GetPenTypeAsString(PenType penType)
                {
                        switch (penType)
                        {
                                case PenType.Solid:
                                        return "___";
                                        break;
                                case PenType.Dash:
                                        return "- - -";
                                        break;
                                case PenType.Dash_Dot:
                                        return "- . -";
                                        break;
                                case PenType.Dot:
                                        return ". . .";
                                        break;
                                case PenType.DoubleLine:
                                        return "===";
                                        break;
                                default:
                                        throw new ArgumentOutOfRangeException("penType");
                        }
                }

                /// <summary>
                /// Return a pen based on the type requested
                /// </summary>
                /// <param name="_penType">Type of pen from the PenType enumeration</param>
                /// <returns>Requested pen</returns>
                public static void SetCurrentPen(ref Pen pen, PenType _penType, LineCap endCap)
                {
                        switch (_penType)
                        {
                                case PenType.Solid:
                                        pen.DashStyle = DashStyle.Solid;
                                        break;
                                case PenType.Dash:
                                        pen.DashStyle = DashStyle.Dash;
                                        break;
                                case PenType.Dash_Dot:
                                        pen.DashStyle = DashStyle.DashDot;
                                        break;
                                case PenType.Dot:
                                        pen.DashStyle = DashStyle.Dot;
                                        break;
                                case PenType.DoubleLine:
                                        pen.CompoundArray = new float[] {0.0f, 0.1f, 0.2f, 0.3f, 0.7f, 0.8f, 0.9f, 1.0f};
                                        break;
                                default:
                                        throw new ArgumentOutOfRangeException("_penType");
                        }
                        pen.LineJoin = LineJoin.Round;
                        pen.EndCap = endCap;
                        pen.StartCap = LineCap.Round;
                }
        }
}

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