Merge pull request #44 from jpbruyere/xlib

Xlib

1 files changed, 0 insertions, 224 deletions

diff --git a/src/ExtensionsMethods.cs b/src/ExtensionsMethods.cs
deleted file mode 100644
index 340a8ceb..00000000
--- a/src/ExtensionsMethods.cs
+++ /dev/null
@@ -1,224 +0,0 @@
-//
-// ExtensionsMethods.cs
-//
-// Author:
-//       Jean-Philippe Bruyère <jp.bruyere@hotmail.com>
-//
-// Copyright (c) 2013-2017 Jean-Philippe Bruyère
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-
-using System;
-using System.Linq.Expressions;
-
-namespace Crow
-{
-	public static class ExtensionsMethods
-	{
-		#region Cairo extensions
-
-		public static void Rectangle(this Cairo.Context ctx, Rectangle r, double stroke = 0.0)
-		{
-			if (stroke > 0.0) {
-				ctx.LineWidth = stroke;
-				double shw = stroke / 2.0;
-				ctx.Rectangle (r.X + shw, r.Y + shw, r.Width - stroke, r.Height - stroke);
-				ctx.Stroke ();
-			}else
-				ctx.Rectangle (r.X, r.Y, r.Width, r.Height);
-		}
-		public static double GetLength(this Cairo.PointD p){
-			return Math.Sqrt (Math.Pow (p.X, 2) + Math.Pow (p.Y, 2));
-		}
-		public static Cairo.PointD GetPerp(this Cairo.PointD p){
-			return new Cairo.PointD(-p.Y, p.X);
-		}
-		public static Cairo.PointD GetNormalized(this Cairo.PointD p){
-			double length = p.GetLength();
-			p.X /= length;
-			p.Y /= length;
-			return p;
-		}
-		public static Cairo.PointD Substract(this Cairo.PointD p1, Cairo.PointD p2){
-			return new Cairo.PointD(p1.X - p2.X, p1.Y - p2.Y);
-		}
-		public static Cairo.PointD Divide(this Cairo.PointD p1, double d){
-			return new Cairo.PointD(p1.X / d, p1.Y / d);
-		}
-		public static Cairo.PointD Add(this Cairo.PointD p1, Cairo.PointD p2){
-			return new Cairo.PointD(p1.X + p2.X, p1.Y + p2.Y);
-		}
-		public static Cairo.PointD Multiply(this Cairo.PointD p1, double v){
-			return new Cairo.PointD(p1.X * v, p1.Y * v);
-		}
-		public static void DrawCote(this Cairo.Context ctx, Cairo.PointD p1, Cairo.PointD p2,
-			double stroke = 1.0, bool fill = false, double arrowWidth = 3.0, double arrowLength = 7.0)
-		{			
-			Cairo.PointD vDir = p2.Substract(p1);
-			vDir = vDir.GetNormalized ();
-			Cairo.PointD vPerp = vDir.GetPerp ();
-
-			Cairo.PointD pA0 = p1.Add(vDir.Multiply(arrowLength));
-			Cairo.PointD pA1 = p2.Substract(vDir.Multiply(arrowLength));
-
-			Cairo.PointD vA = vPerp.Multiply (arrowWidth);
-
-			ctx.MoveTo (p1);
-			ctx.LineTo (pA0.Add (vA));
-			if (fill)
-				ctx.LineTo (pA0.Substract (vA));
-			else
-				ctx.MoveTo (pA0.Substract (vA));
-			
-			ctx.LineTo (p1);
-
-			ctx.MoveTo (p2);
-			ctx.LineTo (pA1.Add (vA));
-			if (fill)
-				ctx.LineTo (pA1.Substract (vA));
-			else
-				ctx.MoveTo (pA1.Substract (vA));
-			ctx.LineTo (p2);
-
-			if (fill)
-				ctx.Fill ();
-
-			ctx.MoveTo (p1);
-			ctx.LineTo (p2);
-			ctx.LineWidth = stroke;
-			ctx.Stroke ();
-		}
-		public static void DrawCoteInverse(this Cairo.Context ctx, Cairo.PointD p1, Cairo.PointD p2,
-			double stroke = 1.0, bool fill = false, double arrowWidth = 3.0, double arrowLength = 7.0)
-		{			
-			Cairo.PointD vDir = p2.Substract(p1);
-			vDir = vDir.GetNormalized ();
-			Cairo.PointD vPerp = vDir.GetPerp ();
-
-			Cairo.PointD pA0 = p1.Add(vDir.Multiply(arrowLength));
-			Cairo.PointD pA1 = p2.Substract(vDir.Multiply(arrowLength));
-
-			Cairo.PointD vA = vPerp.Multiply (arrowWidth);
-
-			ctx.MoveTo (p1.Add (vA));
-			ctx.LineTo (pA0);
-			ctx.LineTo (p1.Substract (vA));
-			if (fill)
-				ctx.LineTo (p1.Add (vA));
-
-			ctx.MoveTo (p2.Add (vA));
-			ctx.LineTo (pA1);
-			ctx.LineTo (p2.Substract (vA));
-
-			if (fill) {
-				ctx.LineTo (p2.Add (vA));
-				ctx.Fill ();
-			}
-
-			ctx.MoveTo (pA0);
-			ctx.LineTo (pA1);
-			ctx.LineWidth = stroke;
-			ctx.Stroke ();
-		}
-		public static void DrawCoteFixed(this Cairo.Context ctx, Cairo.PointD p1, Cairo.PointD p2,
-			double stroke = 1.0, double coteWidth = 3.0)
-		{			
-			Cairo.PointD vDir = p2.Substract(p1);
-			vDir = vDir.GetNormalized ();
-			Cairo.PointD vPerp = vDir.GetPerp ();
-			Cairo.PointD vA = vPerp.Multiply (coteWidth);
-
-			ctx.MoveTo (p1.Add (vA));
-			ctx.LineTo (p1.Substract (vA));
-			ctx.MoveTo (p2.Add (vA));
-			ctx.LineTo (p2.Substract (vA));
-			ctx.MoveTo (p1);
-			ctx.LineTo (p2);
-			ctx.LineWidth = stroke;
-			ctx.Stroke ();
-		}
-		public static void SetSourceColor(this Cairo.Context ctx, Color c)
-		{
-			ctx.SetSourceRGBA(c.R,c.G,c.B,c.A);
-		}
-		public static void AddColorStop(this Cairo.Gradient grad, double offset, Color c)
-		{
-			grad.AddColorStop (offset, new Cairo.Color (c.R, c.G, c.B, c.A));
-		}
-		#endregion
-
-		public static Orientation GetOrientation(this Alignment a){
-			return (a==Alignment.Left) ||(a==Alignment.Right) ? Orientation.Horizontal : Orientation.Vertical;
-		}
-		public static Alignment GetOpposite(this Alignment a){
-			switch (a) {
-			case Alignment.Left:
-				return Alignment.Right;
-			case Alignment.Right:
-				return Alignment.Left;
-			case Alignment.Top:
-				return Alignment.Bottom;
-			case Alignment.Bottom:
-				return Alignment.Top;
-			case Alignment.TopLeft:
-				return Alignment.BottomRight;
-			case Alignment.TopRight:
-				return Alignment.BottomLeft;
-			case Alignment.BottomLeft:
-				return Alignment.TopRight;
-			case Alignment.BottomRight:
-				return Alignment.TopLeft;			
-			}
-			return Alignment.Center;
-		}
-		public static void Raise(this EventHandler handler, object sender, EventArgs e)
-		{
-			if(handler != null)
-			{
-				handler(sender, e);
-			}
-		}
-		public static void Raise<T>(this EventHandler<T> handler, object sender, T e)
-		{
-			if(handler != null)
-			{
-				handler(sender, e);
-			}
-		}
-		public static byte[] GetBytes(this string str)
-		{
-			byte[] bytes = new byte[str.Length * sizeof(char)];
-			System.Buffer.BlockCopy(str.ToCharArray(), 0, bytes, 0, bytes.Length);
-			return bytes;
-		}
-		public static bool IsWhiteSpaceOrNewLine (this char c)
-		{
-			return c == '\t' || c == '\r' || c == '\n' || char.IsWhiteSpace (c);
-		}
-		public static object GetDefaultValue(this object obj)
-		{			
-			Type t = obj.GetType ();
-			if (t.IsValueType)
-				return Activator.CreateInstance (t);
-			
-			return null;
-		}
-	}
-}
-