public Class1033(Stream stream, DxfModel model)
{
this.stream_0 = stream;
this.dxfModel_0 = model;
this.memoryStream_0 = new MemoryStream(500);
this.interface29_0 = Class724.Create(model.Header.AcadVersion, (Stream)this.memoryStream_0, Encodings.GetEncoding((int)model.Header.DrawingCodePage));
}
public Class654(Stream stream, DxfModel model, List <Class723> sections)
{
this.stream_0 = stream;
this.dxfModel_0 = model;
this.dxfHeader_0 = model.Header;
this.memoryStream_0 = new MemoryStream(500);
this.interface29_0 = Class724.Create(model.Header.AcadVersion, (Stream)this.memoryStream_0, Encodings.GetEncoding((int)model.Header.DrawingCodePage));
this.list_0 = sections;
}
public void Write()
{
byte[] buffer1 = new byte[10];
byte[] buffer2 = new byte[5];
ulong num1 = 0;
long num2 = 0;
long position1 = this.memoryStream_0.Position;
this.memoryStream_0.WriteByte((byte)0);
this.memoryStream_0.WriteByte((byte)0);
foreach (Class991 class991 in this.list_0)
{
long num3 = class991.StreamPosition + (long)this.int_0;
ulong num4 = class991.Handle - num1;
long num5 = num3 - num2;
int count1 = Class724.smethod_5(num4, buffer1);
int count2 = Class724.smethod_4((int)num5, buffer2);
int num6 = count1 + count2;
if (this.memoryStream_0.Position - position1 + (long)num6 > 2032L)
{
this.method_0(position1);
ulong num7 = 0;
position1 = this.memoryStream_0.Position;
this.memoryStream_0.WriteByte((byte)0);
this.memoryStream_0.WriteByte((byte)0);
num7 = 0UL;
long num8 = 0;
ulong num9 = class991.Handle - 0UL;
if (num9 == 0UL)
{
throw new Exception(string.Format("Non unique handle encountered: {0}", (object)class991.Handle));
}
long num10 = num3 - num8;
count1 = Class724.smethod_5(num9, buffer1);
count2 = Class724.smethod_4((int)num10, buffer2);
}
this.memoryStream_0.Write(buffer1, 0, count1);
this.memoryStream_0.Write(buffer2, 0, count2);
num1 = class991.Handle;
num2 = num3;
}
this.method_0(position1);
long position2 = this.memoryStream_0.Position;
this.memoryStream_0.WriteByte((byte)0);
this.memoryStream_0.WriteByte((byte)0);
this.method_0(position2);
}
private void method_12()
{
int sectionStartPosition1 = (int)Class653.smethod_0(this.int_0);
int num1 = sectionStartPosition1 + (int)this.memoryStream_0.Length;
int sectionStartPosition2 = num1 + (int)this.memoryStream_4.Length;
int sectionStartPosition3 = sectionStartPosition2 + (int)this.memoryStream_1.Length;
int sectionStartPosition4 = sectionStartPosition3 + (int)this.memoryStream_2.Length + (int)this.memoryStream_3.Length + (int)this.memoryStream_5.Length;
int sectionStartPosition5 = sectionStartPosition4 + (int)this.memoryStream_6.Length + (int)this.memoryStream_7.Length;
MemoryStream memoryStream = new MemoryStream();
Interface29 streamWriter = Class724.Create(this.dxfVersion_0, (Stream)memoryStream, Encodings.GetEncoding((int)this.dxfModel_0.Header.DrawingCodePage));
streamWriter.imethod_13(Encodings.Ascii.GetBytes(this.dxfModel_0.Header.AcadVersionString), 0, 6);
Interface29 nterface29 = streamWriter;
byte[] numArray = new byte[7];
numArray[5] = (byte)15;
numArray[6] = (byte)1;
byte[] bytes = numArray;
nterface29.imethod_12(bytes);
streamWriter.imethod_19(num1);
streamWriter.imethod_11((byte)27);
streamWriter.imethod_11((byte)25);
int num2 = (int)Class952.smethod_1(this.dxfModel_0.Header.DrawingCodePage);
streamWriter.imethod_13(LittleEndianBitConverter.GetBytes((short)num2), 0, 2);
streamWriter.imethod_13(LittleEndianBitConverter.GetBytes(this.int_0), 0, 4);
long position = this.stream_0.Position;
this.method_13(streamWriter, (byte)0, sectionStartPosition2, (int)this.memoryStream_1.Length);
this.method_13(streamWriter, (byte)1, sectionStartPosition3, (int)this.memoryStream_2.Length);
this.method_13(streamWriter, (byte)2, sectionStartPosition4, (int)this.memoryStream_6.Length);
this.method_13(streamWriter, (byte)3, 0, 0);
this.method_13(streamWriter, (byte)4, sectionStartPosition5, (int)this.memoryStream_9.Length);
this.method_13(streamWriter, (byte)5, sectionStartPosition1, (int)this.memoryStream_0.Length);
streamWriter.Flush();
ushort num3 = Stream1.smethod_1((ushort)49345, memoryStream.GetBuffer(), 0L, memoryStream.Length);
streamWriter.imethod_18((short)num3);
streamWriter.imethod_13(Class800.byte_4, 0, Class800.byte_4.Length);
this.stream_0.Write(memoryStream.GetBuffer(), 0, (int)memoryStream.Length);
}
public void Write()
{
Interface29 nterface29 = Class724.Create(this.dxfVersion_0, (Stream)this.memoryStream_0, this.encoding_0);
nterface29.imethod_11(byte.MaxValue);
nterface29.imethod_11((byte)119);
nterface29.imethod_11((byte)1);
DwgVersion dwgVersion = Class885.smethod_3(this.dxfModel_0.Header.AcadVersion);
nterface29.imethod_18((short)dwgVersion);
nterface29.imethod_18((short)this.dxfModel_0.Header.AcadMaintenanceVersion);
nterface29.imethod_19(this.dxfModel_0.NumberOfSaves);
nterface29.imethod_19(-1);
short num1 = this.dxfModel_0.NumberOfSaves <= (int)short.MaxValue ? (short)0 : (short)(this.dxfModel_0.NumberOfSaves - (int)short.MaxValue);
short num2 = (short)(this.dxfModel_0.NumberOfSaves - (int)num1);
nterface29.imethod_18(num2);
nterface29.imethod_18(num1);
nterface29.imethod_19(0);
nterface29.imethod_18((short)dwgVersion);
nterface29.imethod_18((short)this.dxfModel_0.Header.AcadMaintenanceVersion);
nterface29.imethod_18((short)dwgVersion);
nterface29.imethod_18((short)this.dxfModel_0.Header.AcadMaintenanceVersion);
nterface29.imethod_18((short)5);
nterface29.imethod_18((short)2195);
nterface29.imethod_18((short)5);
nterface29.imethod_18((short)2195);
nterface29.imethod_18((short)0);
nterface29.imethod_18((short)1);
nterface29.imethod_19(0);
nterface29.imethod_19(0);
nterface29.imethod_19(0);
nterface29.imethod_19(0);
nterface29.imethod_19(0);
int days1;
int milliseconds1;
Class644.smethod_1(this.dxfModel_0.Header.CreateDateTime, out days1, out milliseconds1);
nterface29.imethod_19(days1);
nterface29.imethod_19(milliseconds1);
int days2;
int milliseconds2;
Class644.smethod_1(this.dxfModel_0.Header.UpdateDateTime, out days2, out milliseconds2);
nterface29.imethod_19(days2);
nterface29.imethod_19(milliseconds2);
int num3 = -1;
if (this.dxfModel_0.Header.HandleSeed <= (ulong)int.MaxValue)
{
num3 = (int)this.dxfModel_0.Header.HandleSeed;
}
nterface29.imethod_19(num3);
nterface29.imethod_19(0);
nterface29.imethod_18((short)0);
nterface29.imethod_18((short)((int)num2 - (int)num1));
nterface29.imethod_19(0);
nterface29.imethod_19(0);
nterface29.imethod_19(0);
nterface29.imethod_19(this.dxfModel_0.NumberOfSaves);
nterface29.imethod_19(0);
nterface29.imethod_19(0);
nterface29.imethod_19(0);
nterface29.imethod_19(0);
}
public void imethod_43(ReferenceType?referenceType, ulong handle)
{
Class724.smethod_3(referenceType, handle, new System.Action <byte>(this.imethod_11));
}