@ re-added source code with new directory structure

Source/Core/Data/PK3FileImage.cs

@@ -0,0 +1,125 @@
+
+#region ================== Copyright (c) 2007 Pascal vd Heiden
+
+/*
+ * Copyright (c) 2007 Pascal vd Heiden, www.codeimp.com
+ * This program is released under GNU General Public License
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ */
+
+#endregion
+
+#region ================== Namespaces
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Text;
+using System.Drawing;
+using System.Drawing.Imaging;
+using System.IO;
+using CodeImp.DoomBuilder.IO;
+
+#endregion
+
+namespace CodeImp.DoomBuilder.Data
+{
+	public sealed class PK3FileImage : ImageData
+	{
+		#region ================== Variables
+
+		private PK3Reader datareader;
+		private string filepathname;
+		private int probableformat;
+		private float scalex;
+		private float scaley;
+		
+		#endregion
+
+		#region ================== Constructor / Disposer
+
+		// Constructor
+		internal PK3FileImage(PK3Reader datareader, string name, string filepathname, bool asflat)
+		{
+			// Initialize
+			this.datareader = datareader;
+			this.filepathname = filepathname;
+			SetName(name);
+
+			if(asflat)
+			{
+				probableformat = ImageDataFormat.DOOMFLAT;
+				scalex = General.Map.Config.DefaultFlatScale;
+				scaley = General.Map.Config.DefaultFlatScale;
+			}
+			else
+			{
+				probableformat = ImageDataFormat.DOOMPICTURE;
+				scalex = General.Map.Config.DefaultTextureScale;
+				scaley = General.Map.Config.DefaultTextureScale;
+			}
+			
+			// We have no destructor
+			GC.SuppressFinalize(this);
+		}
+
+		#endregion
+
+		#region ================== Methods
+
+		// This loads the image
+		protected override void LocalLoadImage()
+		{
+			// Leave when already loaded
+			if(this.IsImageLoaded) return;
+
+			lock(this)
+			{
+				// Load file data
+				if(bitmap != null) bitmap.Dispose(); bitmap = null;
+				MemoryStream filedata = datareader.ExtractFile(filepathname);
+
+				// Get a reader for the data
+				IImageReader reader = ImageDataFormat.GetImageReader(filedata, probableformat, General.Map.Data.Palette);
+				if(!(reader is UnknownImageReader))
+				{
+					// Load the image
+					filedata.Seek(0, SeekOrigin.Begin);
+					try { bitmap = reader.ReadAsBitmap(filedata); }
+					catch(InvalidDataException)
+					{
+						// Data cannot be read!
+						bitmap = null;
+					}
+				}
+				
+				// Not loaded?
+				if(bitmap == null)
+				{
+					General.ErrorLogger.Add(ErrorType.Error, "Image file '" + filepathname + "' data format could not be read, while loading texture '" + this.Name + "'");
+					loadfailed = true;
+				}
+				else
+				{
+					// Get width and height from image
+					width = bitmap.Size.Width;
+					height = bitmap.Size.Height;
+					scaledwidth = (float)bitmap.Size.Width * scalex;
+					scaledheight = (float)bitmap.Size.Height * scaley;
+				}
+				
+				// Pass on to base
+				filedata.Dispose();
+				base.LocalLoadImage();
+			}
+		}
+		
+		#endregion
+	}
+}