private static CharacterTableInfo ReadCharacterTableInfo(BinaryReader br)
{
var chrTableInfo = new CharacterTableInfo
{
StartCharacter = br.ReadInt32(),
CharacterCount = br.ReadInt16(),
CharacterHeight = br.ReadInt16(),
WidthTableOffset = br.ReadInt64(),
PointerTableOffset = br.ReadInt64(),
DataOffset = br.ReadInt64()
};
return(chrTableInfo);
}
public static IDictionary <int, Character> ReadGameFont(byte[] data)
{
var chars = new Dictionary <int, Character>();
using (var ms = new MemoryStream(data))
using (var br = new BinaryReader(ms))
{
// Cabecera UFNF
var ufnfHeader = ReadHeader(br);
var utf8Header = ReadHeader(br);
var mfntHeader = ReadHeader(br);
var baseOffset = br.BaseStream.Position;
var unknown1 = br.ReadInt32(); // Es 0x00000003
var width = br.ReadInt16();
var height = br.ReadInt16();
var unknown2 = br.ReadInt64(); // Es 0x00000003
br.BaseStream.Seek(0x10, SeekOrigin.Current);
var characterTableOffset = br.ReadInt64();
var characterTableCount = br.ReadInt32();
var characterCount = br.ReadInt32(); // Número total de caracteres
br.BaseStream.Seek(baseOffset + characterTableOffset, SeekOrigin.Begin);
var characterTables = new CharacterTableInfo[characterTableCount];
for (var i = 0; i < characterTableCount; i++)
{
characterTables[i] = ReadCharacterTableInfo(br);
if (characterTables[i].CharacterHeight == 0)
{
characterTables[i].CharacterHeight = height;
}
}
foreach (var characterTable in characterTables)
{
var currentChars = ReadChars(br, characterTable, baseOffset);
foreach (var chr in currentChars)
{
chars.Add(chr.Index, chr);
}
}
}
return(chars);
}
private static IList <Character> ReadChars(BinaryReader br, CharacterTableInfo characterTable, long baseOffset)
{
var result = new List <Character>();
br.BaseStream.Seek(baseOffset + characterTable.WidthTableOffset, SeekOrigin.Begin);
var widths = new byte[characterTable.CharacterCount];
for (var i = 0; i < characterTable.CharacterCount; i++)
{
widths[i] = br.ReadByte();
}
br.BaseStream.Seek(baseOffset + characterTable.PointerTableOffset, SeekOrigin.Begin);
var pointers = new int[characterTable.CharacterCount];
var sizes = new int[characterTable.CharacterCount];
for (var i = 0; i < characterTable.CharacterCount; i++)
{
pointers[i] = br.ReadInt32();
}
for (var i = 0; i < characterTable.CharacterCount; i++)
{
sizes[i] = (int)Math.Ceiling(widths[i] / 2.0 * characterTable.CharacterHeight);
}
//br.BaseStream.Seek(baseOffset + characterTable.DataOffset, SeekOrigin.Begin);
for (var index = 0; index < pointers.Length; index++)
{
br.BaseStream.Seek(baseOffset + characterTable.DataOffset + pointers[index], SeekOrigin.Begin);
var chr = new Character
{
Index = characterTable.StartCharacter + index,
Width = widths[index],
Height = characterTable.CharacterHeight,
Data = br.ReadBytes(sizes[index])
};
result.Add(chr);
}
return(result);
}