public void Read(BinaryReader br, int offset)
{
location = offset;
br.BaseStream.Position = offset;
version = br.ReadInt16();
charCount = br.ReadInt16();
charTableSize = br.ReadInt16();
charDataSize = br.ReadInt16();
//read in table
for (int i = 0; i < charCount; i++)
{
var _charindex = br.ReadUInt16();
var _fontindex = br.ReadInt16();
int _offset = br.ReadInt32();
charDatum datum = new charDatum()
{
characterCode = _charindex, fontIndex = _fontindex
};
BlockCharEntry Index = new BlockCharEntry()
{
index = datum, dataOffset = _offset
};
charTable.Add(Index);
}
//read in data
for (int i = 0; i < charTable.Count; i++)
{
CharacterData charinfo = new CharacterData();
charinfo.Read(br, (location + charTable[i].dataOffset));
charData.Add(charinfo);
}
}
/// <summary>
/// Loads a font package from the given file.
/// </summary>
/// <returns>0 = success, 1 = bad header version, 2 = font count is zero</returns>
public int Load(string filename)
{
FileStream fs = new FileStream(filename, FileMode.Open);
BinaryReader br = new BinaryReader(fs);
ms = new MemoryStream(br.ReadBytes((int)br.BaseStream.Length));
fs.Close();
br = new BinaryReader(ms);
br.BaseStream.Position = 0;
//Make sure this is a font package
var fileMagic = br.ReadUInt32();
if (fileMagic != 0xC0000003)
{
ms.Close();
br.Close();
return(1);
}
int fontCount = br.ReadInt32();
if (fontCount <= 0)
{
ms.Close();
br.Close();
return(2);
}
maxFontCount = 16;
//check to see if package belongs to Halo 4
var maxcounthack = br.ReadInt32();
if (maxcounthack == 1048)
{
maxFontCount = 64;
}
//get the font headers info
br.BaseStream.Position -= 4;
for (int i = 0; i < maxFontCount; i++)
{
FontEntries.Add(new FontHeaderInfo()
{
offset = br.ReadInt32(),
size = br.ReadInt32(),
startBlock = br.ReadInt16(),
blockCount = br.ReadInt16()
});
}
//read engine ordering
for (int i = 0; i < maxFontCount; i++)
{
OrderList.Add(br.ReadInt32());
}
int headerTableOffset = br.ReadInt32();
int headerTableSize = br.ReadInt32();
BlockRangesOffset = br.ReadInt32();
int blockCount = br.ReadInt32();
br.BaseStream.Position = BlockRangesOffset;
for (int i = 0; i < blockCount; i++)
{
var startchar = br.ReadUInt16();
var startfont = br.ReadInt16();
var endchar = br.ReadUInt16();
var endfont = br.ReadInt16();
charDatum start = new charDatum()
{
characterCode = startchar, fontIndex = startfont
};
charDatum end = new charDatum()
{
characterCode = endchar, fontIndex = endfont
};
BlockRange range = new BlockRange()
{
startIndex = start, endIndex = end
};
BlockRanges.Add(range);
}
//read data blocks
//set position for hax to check for h4b
br.BaseStream.Position = 0x8000;
ChunkSize = 0x8000;
if (maxFontCount == 64 & br.ReadInt16() != 8) //blocks seem to have a short value of 8 as some header or version
{
ChunkSize = 0xC000;
}
for (int i = 0; i < blockCount; i++)
{
Block dataBlock = new Block();
dataBlock.Read(br, ChunkSize + (i * ChunkSize));
Blocks.Add(dataBlock);
}
//read font headers and find its characters
for (int i = 0; i < fontCount; i++)
{
var tempfont = new PackageFont();
br.BaseStream.Position = FontEntries[i].offset;
tempfont.ReadHeader(br);
for (int bl = FontEntries[i].startBlock; bl < (FontEntries[i].startBlock + FontEntries[i].blockCount); bl++)
{
for (int ch = 0; ch < Blocks[bl].charCount; ch++)
{
if (Blocks[bl].charTable[ch].index.fontIndex == i)
{
var tempchar = new FontCharacter(Blocks[bl].charTable[ch].index.characterCode, Blocks[bl].charData[ch]);
tempfont.Characters.Add(tempchar);
}
}
}
Fonts.Add(tempfont);
}
br.Close();
ms.Close();
return(0);
}
