Changes Default Property Values

src/ACadSharp.Tests/Tables/TextStyleTests.cs

@@ -0,0 +1,22 @@
+using ACadSharp.Tables;
+using ACadSharp.Tables.Collections;
+using Xunit;
+
+namespace ACadSharp.Tests.Tables
+{
+	public class TextStyleTests : TableEntryCommonTests<TextStyle>
+	{
+		[Fact]
+		public void DefaultEntryTest()
+		{
+			var def = TextStyle.Default;
+
+			Assert.True(def.Flags.HasFlag(StyleFlags.XrefDependent));
+		}
+
+		protected override Table<TextStyle> getTable(CadDocument document)
+		{
+			return document.TextStyles;
+		}
+	}
+}

src/ACadSharp/Classes/DxfClassCollection.cs

@@ -390,6 +390,20 @@ public static void UpdateDxfClasses(CadDocument doc)
 				WasZombie = false,
 			});
 
+			//AcDbRasterImageDef
+			doc.Classes.AddOrUpdate(new DxfClass
+			{
+				ApplicationName = "ISM",
+				CppClassName = DxfSubclassMarker.RasterImageDefReactor,
+				ClassNumber = (short)(500 + doc.Classes.Count),
+				DwgVersion = (ACadVersion)20,
+				DxfName = DxfFileToken.ObjectImageDefinitionReactor,
+				ItemClassId = 499,
+				MaintenanceVersion = 0,
+				ProxyFlags = ProxyFlags.EraseAllowed,
+				WasZombie = false,
+			});
+
 			//AcDbColor
 			doc.Classes.AddOrUpdate(new DxfClass
 			{
@@ -484,7 +498,8 @@ public static void UpdateDxfClasses(CadDocument doc)
 			});
 
 			//AcDbMLeaderObjectContextData
-			doc.Classes.AddOrUpdate(new DxfClass {
+			doc.Classes.AddOrUpdate(new DxfClass
+			{
 				CppClassName = DxfSubclassMarker.MultiLeaderObjectContextData,
 				ClassNumber = (short)(500 + doc.Classes.Count),
 				DwgVersion = ACadVersion.MC0_0,

src/ACadSharp/Header/CadHeader.cs

@@ -1739,7 +1739,7 @@ public ZeroHandling DimensionZeroHandling
 		/// System variable 3DDWFPREC
 		/// </remarks>
 		[CadSystemVariable("$3DDWFPREC", 40)]
-		public double Dw3DPrecision { get; set; }
+		public double Dw3DPrecision { get; set; } = 2.0d;
 
 		/// <remarks>
 		/// System variable DWFFRAME
@@ -1961,7 +1961,7 @@ public double FacetResolution
 		/// System variable LENSLENGTH
 		/// </remarks>
 		[CadSystemVariable("$LENSLENGTH", 40)]
-		public double LensLength { get; set; }
+		public double LensLength { get; set; } = 50.0d;
 
 		/// <summary>
 		/// Controls whether you can create objects outside the grid limits.
@@ -2829,7 +2829,7 @@ public short SurfaceIsolineCount
 		/// System variable PSOLWIDTH
 		/// </remarks>
 		[CadSystemVariable("$PSOLWIDTH", 40)]
-		public double SweptSolidWidth { get; set; }
+		public double SweptSolidWidth { get; set; } = 5.0d;
 
 		/// <summary>
 		/// Sets the default text height when creating new text objects.

src/ACadSharp/IO/DWG/DwgStreamReaders/DwgObjectReader.cs

@@ -5596,7 +5596,7 @@ 1024			512
 				}
 
 				template.ElementTemplates.Add(elementTemplate);
-				mlineStyle.Elements.Add(element);
+				mlineStyle.AddElement(element);
 			}
 
 			return template;

src/ACadSharp/IO/DWG/DwgStreamWriters/DwgHeaderWriter.cs

@@ -380,7 +380,7 @@ public void Write()
 			this._writer.HandleReference(DwgReferenceType.HardPointer, this._header.CurrentDimensionStyle);
 
 			//H: CMLSTYLE (hard pointer)
-			this._writer.HandleReference(DwgReferenceType.HardPointer, null);
+			this._writer.HandleReference(DwgReferenceType.HardPointer, this._header.CurrentMLineStyle);
 
 			//R2000+ Only:
 			if (this.R2000Plus)
@@ -843,7 +843,7 @@ public void Write()
 				//H: DICTIONARY (MATERIALS) (hard pointer)
 				this._writer.HandleReference(DwgReferenceType.HardPointer, null);
 				//H: DICTIONARY (COLORS) (hard pointer)
-				this._writer.HandleReference(DwgReferenceType.HardPointer, null);
+				this._writer.HandleReference(DwgReferenceType.HardPointer, this._document.Colors);
 			}
 
 			//R2007 +:

src/ACadSharp/IO/DWG/DwgStreamWriters/DwgObjectWriter.Objects.cs

@@ -534,7 +534,7 @@ private void writeMLineStyle(MLineStyle mlineStyle)
 			this._writer.WriteBitDouble(mlineStyle.EndAngle);
 
 			//linesinstyle RC Number of lines in this style
-			this._writer.WriteByte((byte)mlineStyle.Elements.Count);
+			this._writer.WriteByte((byte)mlineStyle.Elements.Count());
 			foreach (MLineStyle.Element element in mlineStyle.Elements)
 			{
 				//Offset BD Offset of this segment

src/ACadSharp/IO/DXF/DxfStreamWriter/DxfObjectsSectionWriter.cs

@@ -467,7 +467,7 @@ protected void writeMLineStyle(MLineStyle style)
 
 			this._writer.Write(51, style.StartAngle, map);
 			this._writer.Write(52, style.EndAngle, map);
-			this._writer.Write(71, (short)style.Elements.Count, map);
+			this._writer.Write(71, (short)style.Elements.Count(), map);
 			foreach (MLineStyle.Element element in style.Elements)
 			{
 				this._writer.Write(49, element.Offset, map);

src/ACadSharp/IO/DXF/DxfStreamWriter/DxfSectionWriterBase.Entities.cs

@@ -775,7 +775,7 @@ private void writeMLine(MLine mLine)
 
 			if (mLine.Style != null)
 			{
-				this._writer.Write(73, (short)mLine.Style.Elements.Count);
+				this._writer.Write(73, (short)mLine.Style.Elements.Count());
 			}
 
 			this._writer.Write(10, mLine.StartPoint, map);

src/ACadSharp/Objects/CadDictionary.cs

@@ -217,7 +217,6 @@ public static void CreateDefaultEntries(CadDictionary root)
 			scales.TryAdd(new Scale { Name = "B6", PaperUnits = 100.0, DrawingUnits = 1.0, IsUnitScale = false });
 
 			root.TryAdd(new CadDictionary(AcadVisualStyle));
-			root.TryAdd(new CadDictionary(AcadFieldList));
 			root.TryAdd(new CadDictionary(AcadImageDict));
 		}
 

src/ACadSharp/Objects/MLineStyle.Element.cs

@@ -1,4 +1,5 @@
 using ACadSharp.Attributes;
+using ACadSharp.Extensions;
 using ACadSharp.Tables;
 
 namespace ACadSharp.Objects
@@ -8,22 +9,58 @@ public partial class MLineStyle
 		public class Element
 		{
 			/// <summary>
-			/// Element offset
+			/// Element color.
+			/// </summary>
+			[DxfCodeValue(62)]
+			public Color Color { get; set; } = Color.ByLayer;
+
+			/// <summary>
+			/// Element linetype.
+			/// </summary>
+			[DxfCodeValue(6)]
+			public LineType LineType
+			{
+				get => _lineType;
+				set
+				{
+					this._lineType = CadObject.updateCollection(value, this.Owner?.Document?.LineTypes);
+				}
+			}
+
+			/// <summary>
+			/// Element offset.
 			/// </summary>
 			[DxfCodeValue(49)]
 			public double Offset { get; set; }
 
 			/// <summary>
-			/// Element color
+			/// Line type where this segment belongs.
 			/// </summary>
-			[DxfCodeValue(62)]
-			public Color Color { get; set; } = Color.ByBlock;
+			public MLineStyle Owner { get; internal set; }
+
+			private LineType _lineType = LineType.ByLayer;
 
 			/// <summary>
-			/// Element linetype
+			/// Clone the current segment.
 			/// </summary>
-			[DxfCodeValue(6)]
-			public LineType LineType { get; set; } = LineType.ByLayer;
+			/// <returns></returns>
+			public MLineStyle.Element Clone()
+			{
+				Element clone = MemberwiseClone() as Element;
+				clone.Owner = null;
+				clone._lineType = (LineType)(this.LineType?.Clone());
+				return clone;
+			}
+
+			internal void AssignDocument(CadDocument doc)
+			{
+				this._lineType = CadObject.updateCollection(this._lineType, doc.LineTypes);
+			}
+
+			internal void UnassignDocument()
+			{
+				this._lineType = this._lineType.CloneTyped();
+			}
 		}
 	}
-}
+}