2 // JpegCodec class testing unit
6 // Jordi Mas i Hernàndez (jordi@ximian.com)
8 // (C) 2004 Ximian, Inc. http://www.ximian.com
12 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
14 // Permission is hereby granted, free of charge, to any person obtaining
15 // a copy of this software and associated documentation files (the
16 // "Software"), to deal in the Software without restriction, including
17 // without limitation the rights to use, copy, modify, merge, publish,
18 // distribute, sublicense, and/or sell copies of the Software, and to
19 // permit persons to whom the Software is furnished to do so, subject to
20 // the following conditions:
22 // The above copyright notice and this permission notice shall be
23 // included in all copies or substantial portions of the Software.
25 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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27 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
28 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
29 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
30 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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35 using System.Drawing.Imaging;
36 using NUnit.Framework;
39 namespace MonoTests.System.Drawing
43 public class TestJpegCodec
47 public void Clean() {}
50 public void GetReady()
55 /* Get the output directory depending on the runtime and location*/
56 internal string getOutSubDir()
60 if (Environment.GetEnvironmentVariable("MSNet")==null)
65 sRslt = Path.GetFullPath ("../System.Drawing/" + sSub);
67 if (Directory.Exists(sRslt) == false)
68 sRslt = "Test/System.Drawing/" + sSub;
71 if (sRslt[sRslt.Length-1] != '\\' && sRslt[sRslt.Length-1] != '/')
76 /* Get the input directory depending on the runtime*/
77 internal string getInFile(string file)
81 local = "../System.Drawing/" + file;
83 sRslt = Path.GetFullPath (local);
85 if (File.Exists(sRslt)==false)
86 sRslt = "Test/System.Drawing/" + file;
91 /* Checks bitmap features on a know 24-bits bitmap */
93 public void Bitmap24bitFeatures()
95 string sInFile = getInFile ("bitmaps/nature24bits.jpg");
96 Bitmap bmp = new Bitmap(sInFile);
98 GraphicsUnit unit = GraphicsUnit.World;
100 rect = bmp.GetBounds(ref unit);
102 Assert.AreEqual (PixelFormat.Format24bppRgb, bmp.PixelFormat);
103 Assert.AreEqual (110, bmp.Width);
104 Assert.AreEqual (100, bmp.Height);
106 Assert.AreEqual (0, rect.X);
107 Assert.AreEqual (0, rect.Y);
108 Assert.AreEqual (110, rect.Width);
109 Assert.AreEqual (100, rect.Height);
111 Assert.AreEqual (110, bmp.Size.Width);
112 Assert.AreEqual (100, bmp.Size.Height);
119 string sOutFile = getOutSubDir() + "linerect.jpeg";
122 Bitmap bmp = new Bitmap(100,100, PixelFormat.Format32bppRgb);
123 Graphics gr = Graphics.FromImage(bmp);
125 Pen p = new Pen(Color.Red, 2);
126 gr.DrawLine(p, 10.0F, 10.0F, 90.0F, 90.0F);
127 gr.DrawRectangle(p, 10.0F, 10.0F, 80.0F, 80.0F);
129 bmp.Save(sOutFile, ImageFormat.Bmp);
134 Bitmap bmpLoad = new Bitmap(sOutFile);
136 Color color = bmpLoad.GetPixel(10,10);
138 Assert.AreEqual (Color.FromArgb(255,255,0,0), color);