mono/mcs/class/System.Drawing/Test/System.Drawing.Imaging/TestJpegCodec.cs

//
// JpegCodec class testing unit
//
// Author:
//
// 	 Jordi Mas i Hernàndez ([email protected])
//
// (C) 2004 Ximian, Inc.  http://www.ximian.com
//

//
// 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 System.Drawing;
using System.Drawing.Imaging;
using NUnit.Framework;
using System.IO;
using System.Security.Permissions;

namespace MonoTests.System.Drawing
{

	[TestFixture]
	[SecurityPermission (SecurityAction.Deny, UnmanagedCode = true)]
	public class TestJpegCodec 
	{
		
		[TearDown]
		public void Clean() {}
		
		[SetUp]
		public void GetReady()		
		{
		
		}
		
		/* Get suffix to add to the filename */
		internal string getOutSufix()
		{			
			if (Environment.GetEnvironmentVariable("MSNet")==null)
				return "-mono";
					
			return "";
		}

		/* Get the input directory depending on the runtime*/
		internal string getInFile(string file)
		{				
			string sRslt, local;						

			local = "../System.Drawing/" + file;
			
			sRslt = Path.GetFullPath (local);
				
			if (File.Exists(sRslt)==false) 
				sRslt = "Test/System.Drawing/" + file;							
			
			return sRslt;
		}
		
		/* Checks bitmap features on a know 24-bits bitmap */
		//[Test]
		public void Bitmap24bitFeatures()
		{
			string sInFile = getInFile ("bitmaps/nature24bits.jpg");
			Bitmap	bmp = new Bitmap(sInFile);						
			RectangleF rect;
			GraphicsUnit unit = GraphicsUnit.World;
			
			rect = bmp.GetBounds(ref unit);

			Assert.AreEqual (PixelFormat.Format24bppRgb, bmp.PixelFormat);
			Assert.AreEqual (110, bmp.Width);
			Assert.AreEqual (100, bmp.Height);		
			
			Assert.AreEqual (0, rect.X);
			Assert.AreEqual (0, rect.Y);		
			Assert.AreEqual (110, rect.Width);
			Assert.AreEqual (100, rect.Height);					
			
			Assert.AreEqual (110, bmp.Size.Width);
			Assert.AreEqual (100, bmp.Size.Height);
			
		}

		//[Test]
		public void Save() 
		{				
			string sOutFile =  "linerect" + getOutSufix() + ".jpeg";
						
			// Save		
			Bitmap	bmp = new Bitmap(100,100, PixelFormat.Format32bppRgb);						
			Graphics gr = Graphics.FromImage(bmp);		
			
			Pen p = new Pen(Color.Red, 2);
			gr.DrawLine(p, 10.0F, 10.0F, 90.0F, 90.0F);
			gr.DrawRectangle(p, 10.0F, 10.0F, 80.0F, 80.0F);
			p.Dispose();					
			bmp.Save(sOutFile, ImageFormat.Bmp);
			gr.Dispose();
			bmp.Dispose();							
			
			// Load			
			Bitmap	bmpLoad = new Bitmap(sOutFile);					
			
			Color color = bmpLoad.GetPixel(10,10);					
			 
			//Assert.AreEqual (Color.FromArgb(255,255,0,0), color);											
		}

		
	}
}