// // // Mono.Cairo drawing samples using X11 as drawing surface // Autor: Hisham Mardam Bey // // // Copyright (C) 2005 Novell, Inc (http://www.novell.com) // // 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.Reflection; using System.Runtime.InteropServices; using Cairo; public class X11Test { static void draw (Cairo.Context gr, int width, int height) { gr.Scale (width, height); gr.LineWidth = 0.04; gr.MoveTo ( new PointD (0.5, 0.1) ); gr.LineTo ( new PointD (0.9, 0.9) ); gr.RelLineTo ( new Distance (-0.4, 0.0) ); gr.CurveTo ( new PointD (0.2, 0.9), new PointD ( 0.2, 0.5), new PointD (0.5, 0.5) ); gr.ClosePath (); gr.MoveTo ( new PointD (0.25, 0.1) ); gr.RelLineTo ( new Distance (0.2, 0.2) ); gr.RelLineTo ( new Distance ( -0.2, 0.2) ); gr.RelLineTo ( new Distance (-0.2, -0.2) ); gr.ClosePath (); gr.Color = new Color (0, 0, 1, 1); gr.FillPreserve (); gr.Color = new Color ( 0, 0, 0, 1); gr.Stroke (); } static void Main (string [] args) { Window win = new Window (500, 500); win.Show (); Cairo.XlibSurface s = new Cairo.XlibSurface (win.Display, win.XWindow, X11.XDefaultVisual (win.Display, win.Screen), (int)win.Width, (int)win.Height); Cairo.Context g = new Cairo.Context (s); draw (g, 500, 500); IntPtr xev = new IntPtr (); while (true) { X11.XNextEvent (win.Display, xev); } } }