private void method_20(DxfWriter w)
{
Interface30 binaryDataReader = Class444.Create(w.Version, this.stream_0);
binaryDataReader.imethod_4(0L);
Interface30 stringDataReader = (Interface30)null;
if (this.stream_1 != null)
{
stringDataReader = Class444.Create(w.Version, this.stream_1);
stringDataReader.imethod_4(0L);
}
DxfProxyEntity.Class362 class362 = new DxfProxyEntity.Class362(this.dwgVersion_0, this.long_0, binaryDataReader, this.uint_0, stringDataReader, this.list_0);
while (!class362.IsAtEndOfStream)
{
Struct18 group = class362.method_0();
w.Write(group);
}
}
internal override void Write(Class432 ow)
{
base.Write(ow);
Interface29 objectWriter = ow.ObjectWriter;
if (ow.Version > DxfVersion.Dxf14)
{
objectWriter.imethod_33(this.dxfClass_0 == null ? 0 : (int)this.dxfClass_0.ClassNumber);
if (ow.Version > DxfVersion.Dxf15)
{
objectWriter.imethod_4("cn:" + (this.dxfClass_0 == null ? string.Empty : this.dxfClass_0.CPlusPlusClassName));
}
objectWriter.imethod_33((int)(this.dwgVersion_0 | (DwgVersion)((int)this.short_1 << 16)));
objectWriter.imethod_14(this.bool_2);
if (this.bool_2)
{
objectWriter.imethod_33(this.dxfClass_0 == null ? 0 : (int)this.dxfClass_0.ItemClassId);
objectWriter.imethod_33(this.dxfClass_0 == null ? 0 : (int)this.dxfClass_0.ClassNumber);
}
}
else
{
objectWriter.imethod_33(this.dxfClass_0 == null ? 0 : (int)this.dxfClass_0.ItemClassId);
objectWriter.imethod_33(this.dxfClass_0 == null ? 0 : (int)this.dxfClass_0.ClassNumber);
}
Interface30 binaryDataReader = Class444.Create(ow.Version, this.stream_0);
binaryDataReader.imethod_4(0L);
Interface30 stringDataReader = (Interface30)null;
if (this.stream_1 != null)
{
stringDataReader = Class444.Create(ow.Version, this.stream_1);
stringDataReader.imethod_4(0L);
}
if (this.bool_2 && this.method_23(ow.Version))
{
DxfProxyEntity.Class362 class362 = new DxfProxyEntity.Class362(this.dwgVersion_0, this.long_0, binaryDataReader, this.uint_0, stringDataReader, this.list_0);
DxfProxyEntity.Class361 class361 = new DxfProxyEntity.Class361(ow.ObjectWriter);
while (!class362.IsAtEndOfStream)
{
class361.imethod_0(class362.method_0());
}
}
else
{
this.method_14(ow.ObjectWriter, this.stream_0, this.long_0);
if (ow.Version > DxfVersion.Dxf18)
{
if (stringDataReader != null && this.uint_0 > 0U)
{
this.method_14((Interface29)((Class990)ow.ObjectWriter).StringBitStreamWriter, this.stream_1, (long)this.uint_0);
}
}
else
{
this.method_15(ow.ObjectWriter);
}
}
foreach (DxfTypedObjectReference typedObjectReference in this.list_0)
{
objectWriter.imethod_42(typedObjectReference.ReferenceType, (DxfHandledObject)typedObjectReference.ObjectReference.Value);
}
}