mirror of
https://git.do.srb2.org/STJr/UltimateZoneBuilder.git
synced 2024-11-23 20:32:34 +00:00
eb9781b339
Fixed, PK7: fixed a potential crash when using several PK7 resources with overlapping files.
114 lines
2.8 KiB
C#
114 lines
2.8 KiB
C#
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#region ================== Copyright (c) 2007 Pascal vd Heiden
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/*
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* Copyright (c) 2007 Pascal vd Heiden, www.codeimp.com
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* This program is released under GNU General Public License
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#endregion
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#region ================== Namespaces
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using System;
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using System.IO;
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using CodeImp.DoomBuilder.IO;
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#endregion
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namespace CodeImp.DoomBuilder.Data
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{
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public sealed class PK3FileImage : ImageData
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{
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#region ================== Variables
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private PK3Reader datareader;
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private int probableformat;
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#endregion
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#region ================== Constructor / Disposer
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// Constructor
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internal PK3FileImage(PK3Reader datareader, string name, string filepathname, bool asflat)
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{
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// Initialize
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this.datareader = datareader;
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SetName(name);
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this.fullName = filepathname;
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if(asflat)
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{
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probableformat = ImageDataFormat.DOOMFLAT;
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this.scale.x = General.Map.Config.DefaultFlatScale;
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this.scale.y = General.Map.Config.DefaultFlatScale;
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}
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else
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{
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probableformat = ImageDataFormat.DOOMPICTURE;
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this.scale.x = General.Map.Config.DefaultTextureScale;
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this.scale.y = General.Map.Config.DefaultTextureScale;
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}
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// We have no destructor
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GC.SuppressFinalize(this);
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}
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#endregion
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#region ================== Methods
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// This loads the image
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protected override void LocalLoadImage()
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{
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// Leave when already loaded
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if(this.IsImageLoaded) return;
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lock(this)
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{
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// Load file data
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if(bitmap != null) bitmap.Dispose(); bitmap = null;
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MemoryStream filedata = datareader.LoadFile(fullName); //mxd
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// Get a reader for the data
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IImageReader reader = ImageDataFormat.GetImageReader(filedata, probableformat, General.Map.Data.Palette);
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if(!(reader is UnknownImageReader))
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{
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// Load the image
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filedata.Seek(0, SeekOrigin.Begin);
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try { bitmap = reader.ReadAsBitmap(filedata); }
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catch(InvalidDataException)
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{
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// Data cannot be read!
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bitmap = null;
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}
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}
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// Not loaded?
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if(bitmap == null)
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{
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General.ErrorLogger.Add(ErrorType.Error, "Image file '" + fullName + "' data format could not be read, while loading texture '" + this.Name + "'");
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loadfailed = true;
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}
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else
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{
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// Get width and height from image
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width = bitmap.Size.Width;
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height = bitmap.Size.Height;
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}
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// Pass on to base
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filedata.Dispose();
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base.LocalLoadImage();
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}
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}
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#endregion
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}
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}
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