// // // Mono.Cairo drawing samples using image (png) as drawing surface // Author: Hisham Mardam Bey // // // Copyright (C) 2004 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 Cairo; public class CairoTest { static readonly double M_PI = 3.14159265358979323846; static void draw (Cairo.Graphics gr, int width, int height) { int w, h; ImageSurface image; gr.Scale (width, height); gr.LineWidth = 0.04; image = new ImageSurface ("data/e.png"); w = image.Width; h = image.Height; gr.Translate (0.5, 0.5); gr.Rotate (45* M_PI/180); gr.Scale (1.0/w, 1.0/h); gr.Translate (-0.5*w, -0.5*h); image.Show (gr, 0, 0); image.Destroy (); } static void Main () { Surface s = Surface.CreateForImage (Format.ARGB32, 500, 500); Cairo.Graphics g = new Cairo.Graphics (s); draw (g, 500, 500); s.WriteToPng ("image.png"); } }