private void method_20(Class1132 A_0, string A_1)
{
int num = 9;
if (A_0 == null)
{
throw new ArgumentNullException(BookmarkStart.b("䤮䈰", num));
}
this.class1132_0 = A_0;
BinaryReader reader = new BinaryReader(this.class1132_0.method_0().method_5(BookmarkStart.b("砮帰䄲儴猶嘸堺䠼刾⑀ⵂㅄ", num)), Class813.smethod_0(true));
this.class703_0 = new Class703(reader);
if (this.class703_0.method_1())
{
throw new NotSupportedException(BookmarkStart.b("笮夰娲䘴᜶崸吺帼䨾ⱀ♂⭄㍆楈≊㹌潎㽐㱒⅔睖⩘⹚ⵜ⽞ᅢᅤɦ൨䕪", num));
}
if (this.class703_0.bool_4)
{
if (A_1 == null)
{
throw new PasswordErrorException(BookmarkStart.b("欮帰倲䀴娶尸唺䤼Ἶ⡀あ敄≆❈⡊㽌㙎⅐❒ご㍖畘筚ቜ⽞Ѡൢ䕤፦Ũ䵬Ὦၰrٴvᙸॺ彾愈ꮊﶌﾚ뎜", num));
}
new Class987().method_1(this.class1132_0, this.class703_0, A_1);
}
Stream input = this.class1132_0.method_0().method_5(BookmarkStart.b("砮帰䄲儴猶嘸堺䠼刾⑀ⵂㅄ", num));
this.binaryReader_0 = new BinaryReader(input, Class813.smethod_0(true));
this.binaryReader_1 = new BinaryReader(input, Class813.smethod_0(false));
this.class703_0.method_3(this.binaryReader_0);
Stream stream2 = this.class1132_0.method_0().method_5(this.class703_0.method_0());
this.binaryReader_2 = new BinaryReader(stream2, Encoding.Unicode);
Stream stream3 = this.class1132_0.method_0().method_4(BookmarkStart.b("欮倰䜲吴", num));
this.binaryReader_3 = (stream3 != null) ? new BinaryReader(stream3, Encoding.Unicode) : null;
this.class770_0 = new Class770(this.method_5(), this.method_3());
this.class160_0 = new Class160(this.method_5(), this.method_1(), this.method_3());
this.method_26();
this.method_27();
this.class598_0 = new Class598(this.method_5(), this.method_3());
this.class165_0 = new Class165(this.method_5(), this.method_3(), this.class160_0.method_4());
this.class348_0 = new Class348(SubDocumentType.Main, this.method_5(), this.method_3());
this.class348_1 = new Class348(SubDocumentType.Header, this.method_5(), this.method_3());
this.class996_0 = new Class996(this.method_5(), this.method_3());
this.class700_0 = new Class700(FootnoteType.Footnote, this.method_5(), this.method_3());
this.class700_1 = new Class700(FootnoteType.Endnote, this.method_5(), this.method_3());
this.class1065_0 = new Class1065(this.method_5(), this.method_3());
this.class168_0 = new Class168(this.method_5(), this.method_3());
this.class349_0 = new Class349(this.method_5(), this.method_3());
this.class986_0 = new Class986(this.method_5(), this.method_3());
this.method_21();
}
internal void method_2(Class996 A_0, int A_1)
{
for (int i = 0; i < A_0.class147_0.method_4(); i++)
{
int num4 = A_0.method_3(i);
Class995 class3 = A_0.method_5(i);
this.method_7(A_1 + num4, class3.method_0(), class3.method_3());
}
for (int j = 0; j < A_0.class147_1.method_4(); j++)
{
int num3 = A_0.method_4(j);
this.method_8(A_1 + num3, A_0.method_6(j).method_0());
}
}
private void method_5(int A_0)
{
Class996 class2 = this.class764_0.method_9();
this.class132_0.method_0(this.class764_0, class2.method_13(), A_0);
this.class136_0.method_0(this.class764_0, class2.method_14(), A_0);
Class168 class3 = this.class764_0.method_16();
this.class135_0.method_0(this.class764_0, class3.method_21(), A_0);
this.class133_0.method_0(this.class764_0, class3.method_22(), A_0);
Class1065 class4 = this.class764_0.method_12();
this.class131_0.method_0(this.class764_0, class4.method_11(), A_0);
this.class134_0.method_0(this.class764_0, class4.method_12(), A_0);
Class700 class5 = this.class764_0.method_10();
Class700 class6 = this.class764_0.method_11();
this.class130_0.method_0(this.class764_0, class5.method_6(), A_0);
this.class130_1.method_0(this.class764_0, class6.method_6(), A_0);
this.class129_0.method_0(this.class764_0, this.class764_0.method_18().method_6(), A_0);
}
private void method_16()
{
MemoryStream sectionStream = new MemoryStream();
Class889 byteStream = Class889.Create((Stream)sectionStream, this.dxfVersion_0, this.encoding_0);
foreach (Class504 section in this.list_0)
{
if (section.DataSize != 0UL)
{
this.method_17(section, byteStream);
}
}
if (this.dxfVersion_0 == DxfVersion.Dxf21)
{
this.method_17(new Class504()
{
HashCode = 0UL,
MaxDecompressedPageSize = 63488UL,
Encrypted = 0UL,
Encoding = 4UL
}, byteStream);
}
Class442 page = new Class442();
ulong pageSize = Class996.smethod_2((ulong)sectionStream.Length);
byte[] pageData;
this.method_20(page, sectionStream, this.class954_0.SectionsMapCrcSeed, pageSize, out pageData);
Class442 class442 = (Class442)page.Clone();
this.method_23((Class441)page, pageData, 0, pageData.Length);
this.method_23((Class441)class442, pageData, 0, pageData.Length);
this.class954_0.SectionsMapDataRepeatCount = page.DataRepeatCount;
this.class954_0.SectionsMapSizeCompressed = page.CompressedSize;
this.class954_0.SectionsMapSizeDecompressed = page.DecompressedSize;
this.class954_0.SectionsMapCrcCompressed = page.CompressedCrc;
this.class954_0.SectionsMapCrcDecompressed = page.DecompressedCrc;
this.class954_0.SectionsMapId = (ulong)page.Id;
this.class954_0.SectionsMap2Id = (ulong)class442.Id;
}
private unsafe void method_22(
Class504 section,
byte[] buffer,
ulong position,
ulong uncompressedLength)
{
Class443 class443 = new Class443();
class443.PageSize = section.MaxDecompressedPageSize;
class443.DataOffset = position;
class443.DecompressedSize = uncompressedLength;
class443.CheckSum = (ulong)Class996.smethod_3((ulong)this.uint_0, buffer, (uint)position, (uint)uncompressedLength);
Class746 class7461 = Class746.class746_1;
MemoryStream memoryStream = new MemoryStream();
if (section.Compressed)
{
new Class955().method_1(buffer, (int)position, (int)uncompressedLength, (Stream)memoryStream);
if (memoryStream.Length >= (long)uncompressedLength)
{
memoryStream = new MemoryStream();
memoryStream.Write(buffer, (int)position, (int)uncompressedLength);
}
}
else
{
memoryStream.Write(buffer, (int)position, (int)uncompressedLength);
}
class443.CompressedSize = (ulong)memoryStream.Length;
class443.Crc = Class656.class656_1.method_0(memoryStream.GetBuffer(), 0U, (uint)memoryStream.Length, Class656.smethod_0((ulong)this.uint_0, (uint)memoryStream.Length));
ulong num1 = (ulong)(memoryStream.Length + 8L - 1L & -8L);
int num2 = (int)((ulong)((long)num1 + (long)class7461.K - 1L) / (ulong)class7461.K);
byte[] data;
if (section.Encoding == 4UL)
{
data = new byte[(long)num2 * (long)class7461.N];
int num3 = (int)((long)num1 - memoryStream.Length);
for (int index = 0; index < num3; ++index)
{
memoryStream.WriteByte((byte)0);
fixed(byte *destination = data)
fixed(byte *source = memoryStream.GetBuffer())
this.method_28(destination, source, (int)memoryStream.Length, class7461);
}
else
{
if (section.Encoding != 1UL)
{
throw new Exception();
}
uint num3 = (uint)(num1 - (ulong)memoryStream.Length);
for (uint index = 0; index < num3; ++index)
{
memoryStream.WriteByte((byte)0);
}
data = new byte[num1 + (ulong)num2 * (ulong)(class7461.N - class7461.K)];
fixed(byte *dataBufferPtr = data)
fixed(byte *sourcePtr = memoryStream.GetBuffer())
this.method_26(dataBufferPtr, dataBufferPtr + num1, sourcePtr, (int)memoryStream.Length, class7461);
}
this.method_23((Class441)class443, data, 0, data.Length);
if (class443.Id > 0L)
{
++section.PageCount;
}
section.Pages.Add(class443);
}
private ulong method_19(int pageCount)
{
return(Class996.smethod_2((ulong)(pageCount + 5) * 16UL));
}
public Class998(Class996 A_0)
{
this.class996_0 = A_0;
}