assign linetype owner handles

ixmilia · Dec 4, 2022 · 1f24d1b · 1f24d1b
1 parent a634063
commit 1f24d1b
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Showing 2 changed files with 9 additions and 8 deletions.
diff --git a/src/IxMilia.Dwg/DwgDrawing.cs b/src/IxMilia.Dwg/DwgDrawing.cs
@@ -247,6 +247,7 @@ public void Save(Stream stream)
 
             var objectMap = new DwgObjectMap();
             AssignHandles(objectMap);
+            AssignOwnershipHandles();
 
             // write the file header; this will be re-written again once the pointers have been calculated
             var writer = new BitWriter(stream);
@@ -355,6 +356,14 @@ private void AssignHandles(DwgObjectMap objectMap)
             objectMap.SetNextAvailableHandle(Variables);
         }
 
+        private void AssignOwnershipHandles()
+        {
+            foreach (var lt in LineTypes.Values)
+            {
+                lt.LineTypeControlHandleReference = LineTypes.Handle.MakeHandleReference(DwgHandleReferenceCode.HardPointer);
+            }
+        }
+
         private void EnsureObjectMemberships()
         {
             EnsureCollectionContains(BlockHeaders, nameof(BlockHeaders),

diff --git a/src/IxMilia.Dwg/Objects/DwgLineType.cs b/src/IxMilia.Dwg/Objects/DwgLineType.cs
@@ -24,14 +24,6 @@ public DwgLineType(string name)
             Name = name;
         }
 
-        internal override void OnAfterObjectRead(BitReader reader, DwgObjectCache objectCache, DwgVersionId version)
-        {
-            if (!LineTypeControlHandleReference.IsEmpty && LineTypeControlHandleReference.Code != DwgHandleReferenceCode.HardPointer)
-            {
-                throw new DwgReadException("Incorrect line type control object parent handle code.");
-            }
-        }
-
         internal override void ParseSpecific(BitReader reader, int objectBitOffsetStart, DwgVersionId version)
         {
             Name = reader.Read_T();