void WriteResourceDirectoryTable(ResourceDirectoryTable rdt)
{
GotoOffset(rdt.Offset);
m_writer.Write(rdt.Characteristics);
m_writer.Write(rdt.TimeDateStamp);
m_writer.Write(rdt.MajorVersion);
m_writer.Write(rdt.MinorVersion);
ResourceDirectoryEntry [] namedEntries = GetEntries(rdt, true);
ResourceDirectoryEntry [] idEntries = GetEntries(rdt, false);
m_writer.Write((ushort)namedEntries.Length);
m_writer.Write((ushort)idEntries.Length);
foreach (ResourceDirectoryEntry rde in namedEntries)
{
WriteResourceDirectoryEntry(rde);
}
foreach (ResourceDirectoryEntry rde in idEntries)
{
WriteResourceDirectoryEntry(rde);
}
RestoreOffset();
}
ResourceDirectoryEntry [] GetEntries(ResourceDirectoryTable rdt, bool identifiedByName)
{
ArrayList entries = new ArrayList();
foreach (ResourceDirectoryEntry rde in rdt.Entries)
{
if (rde.IdentifiedByName == identifiedByName)
{
entries.Add(rde);
}
}
return(entries.ToArray(typeof(ResourceDirectoryEntry)) as ResourceDirectoryEntry []);
}
void ComputeOffset(ResourceDirectoryTable root)
{
int offset = 0;
Queue directoryTables = new Queue ();
directoryTables.Enqueue (root);
while (directoryTables.Count > 0) {
ResourceDirectoryTable rdt = directoryTables.Dequeue () as ResourceDirectoryTable;
rdt.Offset = offset;
offset += 16;
foreach (ResourceDirectoryEntry rde in rdt.Entries) {
rde.Offset = offset;
offset += 8;
if (rde.IdentifiedByName)
m_stringEntries.Add (rde.Name);
if (rde.Child is ResourceDirectoryTable)
directoryTables.Enqueue (rde.Child);
else
m_dataEntries.Add (rde.Child);
}
}
foreach (ResourceDataEntry rde in m_dataEntries) {
rde.Offset = offset;
offset += 16;
}
foreach (ResourceDirectoryString rds in m_stringEntries) {
rds.Offset = offset;
byte [] str = Encoding.Unicode.GetBytes (rds.String);
offset += 2 + str.Length;
offset += 3;
offset &= ~3;
}
foreach (ResourceDataEntry rde in m_dataEntries) {
rde.Data = (uint) offset;
offset += rde.ResourceData.Length;
offset += 3;
offset &= ~3;
}
m_writer.Write (new byte [offset]);
}
ResourceDirectoryTable ReadDirectoryTable ()
{
ResourceDirectoryTable rdt = new ResourceDirectoryTable (GetOffset ());
rdt.Characteristics = m_reader.ReadUInt32 ();
rdt.TimeDateStamp = m_reader.ReadUInt32 ();
rdt.MajorVersion = m_reader.ReadUInt16 ();
rdt.MinorVersion = m_reader.ReadUInt16 ();
ushort nameEntries = m_reader.ReadUInt16 ();
ushort idEntries = m_reader.ReadUInt16 ();
for (int i = 0; i < nameEntries; i++)
rdt.Entries.Add (ReadDirectoryEntry ());
for (int i = 0; i < idEntries; i++)
rdt.Entries.Add (ReadDirectoryEntry ());
return rdt;
}
ResourceDirectoryTable ReadDirectoryTable()
{
ResourceDirectoryTable rdt = new ResourceDirectoryTable(GetOffset());
rdt.Characteristics = m_reader.ReadUInt32();
rdt.TimeDateStamp = m_reader.ReadUInt32();
rdt.MajorVersion = m_reader.ReadUInt16();
rdt.MinorVersion = m_reader.ReadUInt16();
ushort nameEntries = m_reader.ReadUInt16();
ushort idEntries = m_reader.ReadUInt16();
for (int i = 0; i < nameEntries; i++)
{
rdt.Entries.Add(ReadDirectoryEntry());
}
for (int i = 0; i < idEntries; i++)
{
rdt.Entries.Add(ReadDirectoryEntry());
}
return(rdt);
}
void ComputeOffset(ResourceDirectoryTable root)
{
int offset = 0;
Queue directoryTables = new Queue();
directoryTables.Enqueue(root);
while (directoryTables.Count > 0)
{
ResourceDirectoryTable rdt = directoryTables.Dequeue() as ResourceDirectoryTable;
rdt.Offset = offset;
offset += 16;
foreach (ResourceDirectoryEntry rde in rdt.Entries)
{
rde.Offset = offset;
offset += 8;
if (rde.IdentifiedByName)
{
m_stringEntries.Add(rde.Name);
}
if (rde.Child is ResourceDirectoryTable)
{
directoryTables.Enqueue(rde.Child);
}
else
{
m_dataEntries.Add(rde.Child);
}
}
}
foreach (ResourceDataEntry rde in m_dataEntries)
{
rde.Offset = offset;
offset += 16;
}
foreach (ResourceDirectoryString rds in m_stringEntries)
{
rds.Offset = offset;
byte [] str = Encoding.Unicode.GetBytes(rds.String);
offset += 2 + str.Length;
offset += 3;
offset &= ~3;
}
foreach (ResourceDataEntry rde in m_dataEntries)
{
rde.Data = (uint)offset;
offset += rde.ResourceData.Length;
offset += 3;
offset &= ~3;
}
m_writer.Write(new byte [offset]);
}
void WriteResourceDirectoryTable(ResourceDirectoryTable rdt)
{
GotoOffset (rdt.Offset);
m_writer.Write (rdt.Characteristics);
m_writer.Write (rdt.TimeDateStamp);
m_writer.Write (rdt.MajorVersion);
m_writer.Write (rdt.MinorVersion);
ResourceDirectoryEntry [] namedEntries = GetEntries (rdt, true);
ResourceDirectoryEntry [] idEntries = GetEntries (rdt, false);
m_writer.Write ((ushort) namedEntries.Length);
m_writer.Write ((ushort) idEntries.Length);
foreach (ResourceDirectoryEntry rde in namedEntries)
WriteResourceDirectoryEntry (rde);
foreach (ResourceDirectoryEntry rde in idEntries)
WriteResourceDirectoryEntry (rde);
RestoreOffset ();
}
ResourceDirectoryEntry[] GetEntries(ResourceDirectoryTable rdt, bool identifiedByName)
{
ArrayList entries = new ArrayList ();
foreach (ResourceDirectoryEntry rde in rdt.Entries)
if (rde.IdentifiedByName == identifiedByName)
entries.Add (rde);
return entries.ToArray (typeof (ResourceDirectoryEntry)) as ResourceDirectoryEntry [];
}