[f-spot/rubenv-gsoc-2009: 81/86] Remove a ton of unused stuff in PnmFile.

[Ruben Vermeersch <rubenv src gnome org>]

commit 70efccac723cbee104b2ebb5ab6238da66b0ae1b
Author: Ruben Vermeersch <ruben savanne be>
Date:   Thu Aug 13 20:41:45 2009 +0200

    Remove a ton of unused stuff in PnmFile.

 src/Imaging/PnmFile.cs |  161 ------------------------------------------------
 1 files changed, 0 insertions(+), 161 deletions(-)
---
diff --git a/src/Imaging/PnmFile.cs b/src/Imaging/PnmFile.cs
index f68ffb3..cd9231c 100644
--- a/src/Imaging/PnmFile.cs
+++ b/src/Imaging/PnmFile.cs
@@ -92,110 +92,6 @@ namespace FSpot.Pnm {
 			return builder.ToString ();
 		}
 
-		public static ushort [] ReadShort (Stream stream, int width, int height, int channels)
-		{
-			int length = width * height * channels;
-			ushort [] data = new ushort [length];
-			byte [] tmp = new byte [2];
-
-			for (int i = 0; i < length; i++)
-			{
-				stream.Read (tmp, 0, tmp.Length);
-				data [i] = BitConverter.ToUInt16 (tmp, 0, false);
-			}
-			return data;
-		}
-
-		static Gdk.Pixbuf LoadRGB16 (Stream stream, int width, int height)
-		{
-			Gdk.Pixbuf pixbuf = new Gdk.Pixbuf (Gdk.Colorspace.Rgb, false, 8, width, height);
-			unsafe {
-				byte *pixels = (byte *)pixbuf.Pixels;
-				int length = width * 6;
-				byte [] buffer = new byte [length];
-				
-				for (int row = 0; row < height; row++) {
-					stream.Read (buffer, 0, buffer.Length);
-					for (int i = 0; i < width * 3; i++) {
-						pixels [i] = (byte) (BitConverter.ToUInt16 (buffer, i * 2, false) >> 8);
-					}
-					pixels += pixbuf.Rowstride;
-				}
-			}
-			return pixbuf;
-		}
-
-		static Gdk.Pixbuf LoadRGB8 (Stream stream, int width, int height)
-		{
-			Gdk.Pixbuf pixbuf = new Gdk.Pixbuf (Gdk.Colorspace.Rgb, false, 8, width, height);
-			unsafe {
-				byte *pixels = (byte *)pixbuf.Pixels;
-				byte [] buffer = new byte [width * 3];
-				
-				for (int i = 0; i < height; i++) {
-					stream.Read (buffer, 0, buffer.Length);
-					    
-					System.Runtime.InteropServices.Marshal.Copy (buffer, 0, 
-										     (System.IntPtr)pixels, buffer.Length);
-					
-					pixels += pixbuf.Rowstride; 
-				}
-			}
-			return pixbuf;
-		}
-
-		static PixelBuffer LoadBufferRGB16 (Stream stream, int width, int height)
-		{
-			PixelBuffer pix = new UInt16Buffer (width, height);
-			int count = width * 3;
-			byte [] buffer = new byte [count * 2];
-
-			for (int row = 0; row < height; row++) {
-				int len = 0;
-				while (len < buffer.Length) {
-					int read = stream.Read (buffer, len, buffer.Length - len);
-					if (read < 0)
-						break;
-					len += read;
-				}
-
-				pix.Fill16 (row, 0, buffer, 0, count, false);
-			}
-
-			return pix;
-		}
-
-		static PixelBuffer LoadBufferRGB8 (Stream stream, int width, int height)
-		{
-			PixelBuffer pix = new UInt16Buffer (width, height);
-			int length = width * 3;
-			byte [] buffer = new byte [length];
-			
-			for (int row = 0; row < height; row++) {
-				stream.Read (buffer, 0, buffer.Length);
-				pix.Fill8 (row, 0, buffer, 0, buffer.Length);
-			}
-
-			return pix;
-		}
-
-		public static FSpot.Imaging.PixelBuffer LoadBuffer (Stream stream)
-		{
-
-			Header header = new Header (stream);
-			header.Dump (); 
-
-			switch (header.Magic) {
-			case "P6":
-				if (header.IsDeep)
-					return LoadBufferRGB16 (stream, header.Width, header.Height);
-				else
-					return LoadBufferRGB8 (stream, header.Width, header.Height);
-			default:
-				throw new System.Exception (System.String.Format ("unknown pnm type {0}", header.Magic));
-			}			
-		}
-
 		public void Save (Gdk.Pixbuf pixbuf, System.IO.Stream stream)
 		{
 			if (pixbuf.HasAlpha)
@@ -228,62 +124,5 @@ namespace FSpot.Pnm {
 				}
 			}
 		}
-
-		public static Gdk.Pixbuf Load (Stream stream)
-		{
-			Header header = new Header (stream);
-			header.Dump ();
-
-			switch (header.Magic) {
-			case "P6":
-				if (header.IsDeep) {
-#if SKIP_BUFFER					
-					return LoadRGB16 (stream, header.Width, header.Height);
-#else
-					stream.Position = 0;
-					FSpot.Imaging.PixelBuffer image = FSpot.Pnm.PnmFile.LoadBuffer (stream);
-					Gdk.Pixbuf result = image.ToPixbuf (Cms.Profile.CreateStandardRgb ());
-					return result;
-#endif
-				} else
-					return LoadRGB8 (stream, header.Width, header.Height);
-			default:
-				throw new System.Exception (System.String.Format ("unknown pnm type {0}", header.Magic));
-			}			
-		}
 	}
-
-#if ENABLE_NUNIT
-	[TestFixture]
-	public class Tests {
-		[Test]
-		public void SaveLoad ()
-		{
-			using (Gdk.Pixbuf pixbuf = new Gdk.Pixbuf (null, "f-spot-32.png")) {
-				Gdk.Pixbuf source = pixbuf;
-				if (pixbuf.HasAlpha)
-					source = PixbufUtils.Flatten (pixbuf);
-
-				string path = ImageFile.TempPath ("test.ppm");
-				PnmFile pnm = new PnmFile (path);
-				using (Stream stream = File.OpenWrite (path)) {
-					pnm.Save (source, stream);
-				}
-
-				pnm = new PnmFile (path);
-
-				using (Gdk.Pixbuf saved = pnm.Load ()) {
-					Assert.IsNotNull (saved);
-					Assert.AreEqual (saved.Width, source.Width);
-					Assert.AreEqual (saved.Height, source.Height);
-				}
-				
-				if (source != pixbuf)
-					source.Dispose ();
-
-				File.Delete (path);
-			}
-		}
-	}	
-#endif
 }