static List <UInt16> ReadFFNT(BinaryReader br)
{
UInt16 BOM = ReverseEndianness.UInt16_ReverseEndianness(br.ReadUInt16());
List <UInt16> charList = new List <UInt16>();
Encoding encoding = Encoding.Default;
if (BOM == 0xFEFF)
{
//Big endian
Console.WriteLine("Parsing Big Endian FFNT...");
br.BaseStream.Position = 0x6;
br.BaseStream.Position = ReverseEndianness.UInt16_ReverseEndianness(br.ReadUInt16()) + 0x13;
switch (br.ReadByte())
{
case 0:
encoding = Encoding.UTF8;
break;
case 1:
encoding = Encoding.Unicode;
break;
case 2:
encoding = Encoding.GetEncoding(932); //Because Microsoft couldn't add an easier way to pick ShiftJIS
break;
case 3:
encoding = Encoding.GetEncoding(1252); //Again, same as above just for CP1252
break;
default:
throw new FormatException("Wrong encoding!!!");
}
br.BaseStream.Position += 0x9;
br.BaseStream.Position = ReverseEndianness.UInt32_ReverseEndianness(br.ReadUInt32()) - 0x8;
String MapSignature = new string(br.ReadChars(4));
if (MapSignature != "CMAP")
{
throw new FormatException("Invalid CMAP section!!!");
}
bool HasNext = true;
UInt32 NextPtr = (uint)br.BaseStream.Position + 0x4;
List <CMAP> cmap_Header = new List <CMAP>();
List <CMAP_Item> cmap = new List <CMAP_Item>();
while (HasNext)
{
br.BaseStream.Position = NextPtr - 0x8;
cmap_Header.Add(new CMAP(ReverseEndianness.UInt32_ReverseEndianness(br.ReadUInt32()), ReverseEndianness.UInt32_ReverseEndianness(br.ReadUInt32()), ReverseEndianness.UInt16_ReverseEndianness(br.ReadUInt16()), ReverseEndianness.UInt16_ReverseEndianness(br.ReadUInt16()), ReverseEndianness.UInt16_ReverseEndianness(br.ReadUInt16()), ReverseEndianness.UInt16_ReverseEndianness(br.ReadUInt16()), ReverseEndianness.UInt32_ReverseEndianness(br.ReadUInt32())));
if (cmap_Header[cmap_Header.Count - 1].Signature != 0x434D4150)
{
throw new FormatException("Invalid CMAP section!!!");
}
while (br.BaseStream.Position != cmap_Header[cmap_Header.Count - 1].PtrNext - 0x8)
{
switch (cmap_Header[cmap_Header.Count - 1].MappingMethod) //This is very stupid, but it works
{
case 0:
var IndexOffset = ReverseEndianness.UInt16_ReverseEndianness(br.ReadUInt16());
for (var i = cmap_Header[cmap_Header.Count - 1].CodeBegin; i <= cmap_Header[cmap_Header.Count - 1].CodeEnd; i++)
{
cmap.Add(new CMAP_Item(i, IndexOffset));
IndexOffset++;
}
br.BaseStream.Position = cmap_Header[cmap_Header.Count - 1].PtrNext - 0x8;
break;
case 1:
for (var i = cmap_Header[cmap_Header.Count - 1].CodeBegin; i < cmap_Header[cmap_Header.Count - 1].CodeEnd + 1; i++)
{
var index = ReverseEndianness.UInt16_ReverseEndianness(br.ReadUInt16());
if (index != 0xFFFF)
{
cmap.Add(new CMAP_Item(i, index));
}
}
br.BaseStream.Position = cmap_Header[cmap_Header.Count - 1].PtrNext - 0x8;
break;
case 2:
var Num = ReverseEndianness.UInt16_ReverseEndianness(br.ReadUInt16());
for (var i = 0; i < Num; i++)
{
cmap.Add(new CMAP_Item(ReverseEndianness.UInt16_ReverseEndianness(br.ReadUInt16()), ReverseEndianness.UInt16_ReverseEndianness(br.ReadUInt16())));
}
br.BaseStream.Position = cmap_Header[cmap_Header.Count - 1].PtrNext - 0x8;
break;
}
}
NextPtr = cmap_Header[cmap_Header.Count - 1].PtrNext;
if (NextPtr == 0x0)
{
HasNext = false;
}
}
foreach (CMAP_Item item in cmap)
{
charList.Add(BitConverter.ToUInt16(Encoding.Convert(encoding, Encoding.Unicode, BitConverter.GetBytes(item.Code)), 0));
}
charList.Sort();
}
else if (BOM == 0xFFFE)
{
//Little endian
Console.WriteLine("Parsing Little Endian FFNT...");
br.BaseStream.Position = 0x6;
br.BaseStream.Position = br.ReadUInt16() + 0x13;
switch (br.ReadByte())
{
case 0:
encoding = Encoding.UTF8;
break;
case 1:
encoding = Encoding.Unicode;
break;
case 2:
encoding = Encoding.GetEncoding(932); //Because Microsoft couldn't add an easier way to pick ShiftJIS
break;
case 3:
encoding = Encoding.GetEncoding(1252); //Again, same as above just for CP1252
break;
default:
throw new FormatException("Wrong encoding!!!");
}
br.BaseStream.Position += 0x9;
br.BaseStream.Position = br.ReadUInt32() - 0x8;
String MapSignature = new string(br.ReadChars(4));
if (MapSignature != "CMAP")
{
throw new FormatException("Invalid CMAP section!!!");
}
bool HasNext = true;
UInt32 NextPtr = (uint)br.BaseStream.Position + 0x4;
List <CMAP> cmap_Header = new List <CMAP>();
List <CMAP_Item> cmap = new List <CMAP_Item>();
while (HasNext)
{
br.BaseStream.Position = NextPtr - 0x8;
cmap_Header.Add(new CMAP(br.ReadUInt32(), br.ReadUInt32(), br.ReadUInt16(), br.ReadUInt16(), br.ReadUInt16(), br.ReadUInt16(), br.ReadUInt32()));
if (cmap_Header[cmap_Header.Count - 1].Signature != 0x50414D43)
{
throw new FormatException("Invalid CMAP section!!!");
}
while (br.BaseStream.Position != cmap_Header[cmap_Header.Count - 1].PtrNext - 0x8)
{
switch (cmap_Header[cmap_Header.Count - 1].MappingMethod) //This is very stupid, but it works
{
case 0:
var IndexOffset = br.ReadUInt16();
for (var i = cmap_Header[cmap_Header.Count - 1].CodeBegin; i <= cmap_Header[cmap_Header.Count - 1].CodeEnd; i++)
{
cmap.Add(new CMAP_Item(i, IndexOffset));
IndexOffset++;
}
br.BaseStream.Position = cmap_Header[cmap_Header.Count - 1].PtrNext - 0x8;
break;
case 1:
for (var i = cmap_Header[cmap_Header.Count - 1].CodeBegin; i < cmap_Header[cmap_Header.Count - 1].CodeEnd + 1; i++)
{
var index = br.ReadUInt16();
if (index != 0xFFFF)
{
cmap.Add(new CMAP_Item(i, index));
}
}
br.BaseStream.Position = cmap_Header[cmap_Header.Count - 1].PtrNext - 0x8;
break;
case 2:
var Num = br.ReadUInt16();
for (var i = 0; i < Num; i++)
{
cmap.Add(new CMAP_Item(br.ReadUInt16(), br.ReadUInt16()));
}
br.BaseStream.Position = cmap_Header[cmap_Header.Count - 1].PtrNext - 0x8;
break;
}
}
NextPtr = cmap_Header[cmap_Header.Count - 1].PtrNext;
if (NextPtr == 0x0)
{
HasNext = false;
}
}
foreach (CMAP_Item item in cmap)
{
charList.Add(BitConverter.ToUInt16(Encoding.Convert(encoding, Encoding.Unicode, BitConverter.GetBytes(item.Code)), 0));
}
charList.Sort();
}
else
{
throw new FormatException("Wrong BOM!!!");
}
Console.WriteLine("Parsed " + charList.Count + " charcters from FFNT");
return(charList);
}
static List <UInt16> ReadRFNT(BinaryReader br)
{
//Sidenote: only Big Endian variant of this code has a kinda in-depth explanation of how the code works, I was just lazy enogh to copy-paste that into other code sections)
//Read Byte Order Mark to determine how to further process the file
UInt16 BOM = ReverseEndianness.UInt16_ReverseEndianness(br.ReadUInt16());
//Initialize some variables
List <UInt16> charList = new List <UInt16>();
Encoding encoding = Encoding.Default;
//Do the thing, split by endianess
if (BOM == 0xFEFF)
{
//Big endian
Console.WriteLine("Parsing Big Endian RFNT...");
br.BaseStream.Position = 0xC; //Goto position of FINF offset
br.BaseStream.Position = ReverseEndianness.UInt16_ReverseEndianness(br.ReadUInt16()) + 0xf; //Go to character encoding offset
//Read character encoding
switch (br.ReadByte())
{
case 0:
encoding = Encoding.UTF8;
break;
case 1:
encoding = Encoding.Unicode;
break;
case 2:
encoding = Encoding.GetEncoding(932); //Because Microsoft couldn't add an easier way to pick ShiftJIS
break;
case 3:
encoding = Encoding.GetEncoding(1252); //Again, same as above just for CP1252
break;
default:
throw new FormatException("Wrong encoding!!!");
}
br.BaseStream.Position += 0x8; //Go to CMAP pointer position
br.BaseStream.Position = ReverseEndianness.UInt32_ReverseEndianness(br.ReadUInt32()) - 0x8; //Go to first CMAP section
//Read first CMAP header
String MapSignature = new string(br.ReadChars(4));
if (MapSignature != "CMAP")
{
throw new FormatException("Invalid CMAP section!!!");
}
bool HasNext = true;
UInt32 NextPtr = (uint)br.BaseStream.Position + 0x4;
List <CMAP> cmap_Header = new List <CMAP>();
List <CMAP_Item> cmap = new List <CMAP_Item>();
//Parse all CMAP data
while (HasNext)
{
br.BaseStream.Position = NextPtr - 0x8; //Go to offset of next CMAP section
cmap_Header.Add(new CMAP(ReverseEndianness.UInt32_ReverseEndianness(br.ReadUInt32()), ReverseEndianness.UInt32_ReverseEndianness(br.ReadUInt32()), ReverseEndianness.UInt16_ReverseEndianness(br.ReadUInt16()), ReverseEndianness.UInt16_ReverseEndianness(br.ReadUInt16()), ReverseEndianness.UInt16_ReverseEndianness(br.ReadUInt16()), ReverseEndianness.UInt16_ReverseEndianness(br.ReadUInt16()), ReverseEndianness.UInt32_ReverseEndianness(br.ReadUInt32()))); //Read the header
if (cmap_Header[cmap_Header.Count - 1].Signature != 0x434D4150)
{
throw new FormatException("Invalid CMAP section!!!"); //Validate CMAP by checking it's signaure
}
//And here goes the main CMAP parsing thing which I won't explain, since it should be quite obvious
while (br.BaseStream.Position != cmap_Header[cmap_Header.Count - 1].PtrNext - 0x8)
{
switch (cmap_Header[cmap_Header.Count - 1].MappingMethod)
{
case 0:
//Direct mapping method parser
var IndexOffset = ReverseEndianness.UInt16_ReverseEndianness(br.ReadUInt16());
for (var i = cmap_Header[cmap_Header.Count - 1].CodeBegin; i <= cmap_Header[cmap_Header.Count - 1].CodeEnd; i++)
{
cmap.Add(new CMAP_Item(i, IndexOffset));
IndexOffset++;
}
br.BaseStream.Position = cmap_Header[cmap_Header.Count - 1].PtrNext - 0x8;
break;
case 1:
//Table mapping method
for (var i = cmap_Header[cmap_Header.Count - 1].CodeBegin; i < cmap_Header[cmap_Header.Count - 1].CodeEnd + 1; i++)
{
var index = ReverseEndianness.UInt16_ReverseEndianness(br.ReadUInt16());
if (index != 0xFFFF)
{
cmap.Add(new CMAP_Item(i, index));
}
}
br.BaseStream.Position = cmap_Header[cmap_Header.Count - 1].PtrNext - 0x8;
break;
case 2:
//Scan mapping method
var Num = ReverseEndianness.UInt16_ReverseEndianness(br.ReadUInt16());
for (var i = 0; i < Num; i++)
{
cmap.Add(new CMAP_Item(ReverseEndianness.UInt16_ReverseEndianness(br.ReadUInt16()), ReverseEndianness.UInt16_ReverseEndianness(br.ReadUInt16())));
}
br.BaseStream.Position = cmap_Header[cmap_Header.Count - 1].PtrNext - 0x8;
break;
}
}
NextPtr = cmap_Header[cmap_Header.Count - 1].PtrNext; //Save pointer to the next CMAP section
if (NextPtr == 0x0)
{
HasNext = false; //If NextPtr == 0x0 then we should stop parsing
}
}
foreach (CMAP_Item item in cmap)
{
charList.Add(BitConverter.ToUInt16(Encoding.Convert(encoding, Encoding.Unicode, BitConverter.GetBytes(item.Code)), 0));
}
charList.Sort();
}
else if (BOM == 0xFFFE)
{
//Little endian
Console.WriteLine("Parsing Little Endian RFNT...");
br.BaseStream.Position = 0xC;
br.BaseStream.Position = br.ReadUInt16() + 0xf;
switch (br.ReadByte())
{
case 0:
encoding = Encoding.UTF8;
break;
case 1:
encoding = Encoding.Unicode;
break;
case 2:
encoding = Encoding.GetEncoding(932); //Because Microsoft couldn't add an easier way to pick ShiftJIS
break;
case 3:
encoding = Encoding.GetEncoding(1252); //Again, same as above just for CP1252
break;
default:
throw new FormatException("Wrong encoding!!!");
}
br.BaseStream.Position += 0x8;
br.BaseStream.Position = br.ReadUInt32() - 0x8;
String MapSignature = new string(br.ReadChars(4));
if (MapSignature != "CMAP")
{
throw new FormatException("Invalid CMAP section!!!");
}
bool HasNext = true;
UInt32 NextPtr = (uint)br.BaseStream.Position + 0x4;
List <CMAP> cmap_Header = new List <CMAP>();
List <CMAP_Item> cmap = new List <CMAP_Item>();
while (HasNext)
{
br.BaseStream.Position = NextPtr - 0x8;
cmap_Header.Add(new CMAP(br.ReadUInt32(), br.ReadUInt32(), br.ReadUInt16(), br.ReadUInt16(), br.ReadUInt16(), br.ReadUInt16(), br.ReadUInt32()));
if (cmap_Header[cmap_Header.Count - 1].Signature != 0x50414D43)
{
throw new FormatException("Invalid CMAP section!!!");
}
while (br.BaseStream.Position != cmap_Header[cmap_Header.Count - 1].PtrNext - 0x8)
{
switch (cmap_Header[cmap_Header.Count - 1].MappingMethod)
{
case 0:
var IndexOffset = br.ReadUInt16();
for (var i = cmap_Header[cmap_Header.Count - 1].CodeBegin; i <= cmap_Header[cmap_Header.Count - 1].CodeEnd; i++)
{
cmap.Add(new CMAP_Item(i, IndexOffset));
IndexOffset++;
}
br.BaseStream.Position = cmap_Header[cmap_Header.Count - 1].PtrNext - 0x8;
break;
case 1:
for (var i = cmap_Header[cmap_Header.Count - 1].CodeBegin; i < cmap_Header[cmap_Header.Count - 1].CodeEnd + 1; i++)
{
var index = br.ReadUInt16();
if (index != 0xFFFF)
{
cmap.Add(new CMAP_Item(i, index));
}
}
br.BaseStream.Position = cmap_Header[cmap_Header.Count - 1].PtrNext - 0x8;
break;
case 2:
var Num = br.ReadUInt16();
for (var i = 0; i < Num; i++)
{
cmap.Add(new CMAP_Item(br.ReadUInt16(), br.ReadUInt16()));
}
br.BaseStream.Position = cmap_Header[cmap_Header.Count - 1].PtrNext - 0x8;
break;
}
}
NextPtr = cmap_Header[cmap_Header.Count - 1].PtrNext;
if (NextPtr == 0x0)
{
HasNext = false;
}
}
foreach (CMAP_Item item in cmap)
{
charList.Add(BitConverter.ToUInt16(Encoding.Convert(encoding, Encoding.Unicode, BitConverter.GetBytes(item.Code)), 0));
}
charList.Sort();
}
else
{
throw new FormatException("Wrong BOM!!!");
}
Console.WriteLine("Parsed " + charList.Count + " charcters from RFNT");
return(charList);
}
