/// <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);
}
/// <summary>
/// Converts the given System.Drawing.Image and adds or replaces to the given font index/character. Left/Right padding is removed and set as the display width.
/// </summary>
/// <param name="charcode"></param>
/// <param name="fontindex"></param>
/// <param name="image"></param>
/// <returns></returns>
public void AddCustomCharacter(UInt16 charcode, int fontindex, Image image, CharTint tint, bool cropme, int dwidth = -1)
{
int origwidth = image.Width;
if (cropme)
{
image = CropWidth((Bitmap)image);
}
Bitmap bm = (Bitmap)image;
BitmapData bd = bm.LockBits(
new Rectangle(new Point(0, 0), bm.Size),
System.Drawing.Imaging.ImageLockMode.ReadOnly,
bm.PixelFormat);
int bytes = Math.Abs(bd.Stride) * bm.Height;
byte[] bmBytes = new byte[bytes];
System.Runtime.InteropServices.Marshal.Copy(bd.Scan0, bmBytes, 0, bytes);
bm.UnlockBits(bd);
//h2 code I don't wanna mess with to convert to 32 bit
if (image.PixelFormat != PixelFormat.Format32bppArgb)
{
int sBpp = (Image.GetPixelFormatSize(bm.PixelFormat) / 8);
int stride = Math.Abs(bd.Stride);
byte[] bmBytes2 = new byte[bytes * 4 / sBpp];
for (int i = 0; i < bd.Height; i++)
{
for (int ii = 0; ii < bd.Width; ii++)
{
switch (image.PixelFormat)
{
case PixelFormat.Format8bppIndexed:
int colorIndex = bmBytes[i * stride + ii * sBpp];
bmBytes2[(i * bm.Width * 4) + ii * 4 + 0] = bm.Palette.Entries[colorIndex].B; // b
bmBytes2[(i * bm.Width * 4) + ii * 4 + 1] = bm.Palette.Entries[colorIndex].G; // g
bmBytes2[(i * bm.Width * 4) + ii * 4 + 2] = bm.Palette.Entries[colorIndex].R; // r
bmBytes2[(i * bm.Width * 4) + ii * 4 + 3] = bm.Palette.Entries[colorIndex].A; // a
break;
case PixelFormat.Format24bppRgb:
bmBytes2[(i * bm.Width * 4) + ii * 4 + 0] = bmBytes[i * stride + ii * sBpp + 0]; // b
bmBytes2[(i * bm.Width * 4) + ii * 4 + 1] = bmBytes[i * stride + ii * sBpp + 1]; // g
bmBytes2[(i * bm.Width * 4) + ii * 4 + 2] = bmBytes[i * stride + ii * sBpp + 2]; // r
bmBytes2[(i * bm.Width * 4) + ii * 4 + 3] = 0xff; // a
break;
default:
throw new System.NotSupportedException(image.PixelFormat.ToString() + " format not supported!");
}
}
}
bmBytes = bmBytes2;
bytes = bm.Width * 4 * bm.Height;
}
List <ushort> pixelList = new List <ushort>();
//convert pixels to 16 bit
for (int i = 0; i < bytes / 4; i++)
{
byte blue = bmBytes[i * 4 + 0];
byte green = bmBytes[i * 4 + 1];
byte red = bmBytes[i * 4 + 2];
byte alpha = bmBytes[i * 4 + 3];
byte AR = (byte)(((alpha & 0xF0)) | ((red >> 4)));
byte GB = (byte)(((green & 0xF0)) | ((blue >> 4)));
ushort pixel = (ushort)((AR << 8) | GB);
//adjust whites/blacks if requested
switch (tint)
{
case CharTint.Cool:
if ((pixel & 0xFFF) == 0x000)
{
pixel += 1;
}
else if (((pixel & 0xFFF) % 0x111) == 0)
{
pixel -= 0x100;
}
break;
case CharTint.Warm:
if ((pixel & 0xFFF) == 0x000)
{
pixel += 0x100;
}
else if (((pixel & 0xFFF) % 0x111) == 0)
{
pixel -= 1;
}
break;
}
pixelList.Add(pixel);
}
List <byte> data = new List <byte>();
ushort basePixel = 0xFFF;
//start compressing pixels like the game do
if (image.Width > 1)
{
for (int i = 0; i < pixelList.Count; i++)
{
byte run = 0;
ushort pixel = pixelList[i];
ushort nextpixel = 0;
bool dontChange = false;
//grab the next pixel, or prevent writing
if (i + 1 >= pixelList.Count)
{
dontChange = true;
}
else
{
nextpixel = pixelList[i + 1];
}
//get the alpha for the first pixel
var alpha = (pixel & 0xF000) >> 12;
//extra checking to see if we are updating the base
if ((pixel & 0xFFF) == (basePixel & 0xFFF) &&
(pixel & 0xFFF) == (nextpixel & 0xFFF))
{
dontChange = true;
}
//do we write base change bytes
if ((pixel != basePixel) && ((pixel & 0xFFF) != (basePixel & 0xFFF)) ||
(!dontChange))
{
data.Add(0);
data.Add((byte)((pixel & 0xFF00) >> 8));
data.Add((byte)pixel);
basePixel = (ushort)(pixel);
continue;
}
//check for easy long-run 0/F alpha pixels
if (alpha == 0 || alpha == 0xF)
{
while ((i + run) < pixelList.Count && pixelList[i + run] == pixel && run < 0x3F)
{
run++;
}
if (run > 1)
{
data.Add((byte)(((alpha & 4) << 4) | run));
i += run - 1;
continue;
}
}
//if the alpha wasn't 0/f or only lasts 1 pixel, gotta do all this
run = 0;
byte codeL = 0;
codeL = (byte)(alpha & 0xE);
codeL <<= 2;
codeL |= 0x80;
byte codeR = 0;
//get alpha for the next pixel
alpha = (nextpixel & 0xF000) >> 12;
//find run and limit if alpha is unsupported for a longer run
while ((i + 1 + run) < pixelList.Count && (pixelList[i + 1 + run]) == (nextpixel) && run < 5)
{
run++;
}
if (run > 1 && alpha != 0 && alpha != 0xF)
{
run = 1;
}
//start writing
if (run == 0)
{
data.Add((byte)(codeL));
continue;
}
else if (run == 1)
{
codeR = (byte)(alpha >> 1);
data.Add((byte)((codeL | codeR) | 0xC0));
i += run;
continue;
}
else if (run == 2) //these may still have a trick instead of using hardcoded codeRs but idk
{
codeR = (alpha == 0xF) ? (byte)3 : (byte)7;
}
else if (run == 3)
{
codeR = (alpha == 0xF) ? (byte)2 : (byte)6;
}
else if (run == 4)
{
codeR = (alpha == 0xF) ? (byte)1 : (byte)5;
}
else if (run == 5)
{
if (alpha == 0xF)
{
run--; //run becomes 4;
codeR = 1;
}
else
{
codeR = 4;
}
}
data.Add((byte)(codeL | codeR));
i += run;
}
}
else
{
data.Add(0x15);
}
// Check if compressed size is too large to be imported
if (data.Count > short.MaxValue)
{
throw new System.OverflowException("Compressed image size must not be larger than " + short.MaxValue.ToString("n0") + " bytes\nCurrent image compresses to " + data.Count.ToString("n0") + " bytes");
}
//see if we are adding or replacing
var existingindex = Fonts[fontindex].FindCharacter(charcode);
CharacterData ci = new CharacterData();
if (existingindex != -1)
{
ci.leftpad = Fonts[fontindex].Characters[existingindex].Data.leftpad;
ci.dispHeight = Fonts[fontindex].Characters[existingindex].Data.dispHeight;
}
else
{
ci.leftpad = 0;
ci.dispHeight = (ushort)Fonts[fontindex].LineHeight;
}
ci.width = (UInt16)image.Width;
ci.height = (UInt16)image.Height;
if (dwidth == -1)
{
ci.dispWidth = (UInt16)origwidth;
}
else
{
ci.dispWidth = (ushort)dwidth;
}
ci.compressedData = data.ToArray();
ci.dataSize = (UInt16)ci.compressedData.Length;
FontCharacter ife = new FontCharacter(charcode, ci);
ife.isdupe = false;
if (existingindex != -1)
{
Fonts[fontindex].Characters[existingindex] = ife;
}
else
{
Fonts[fontindex].Characters.Add(ife);
Fonts[fontindex].SortCharacters();
}
}
private int LoadFile(string filename)
{
List <int> CharacterPointers = new List <int>();
List <CharacterData> CharacterEntries = new List <CharacterData>();
List <int> kernlist = new List <int>();
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 = 0x200;
//Make sure this is a font file
var fileMagic = br.ReadUInt32();
if (fileMagic != 0xF0000001)
{
ms.Close();
br.Close();
return(1);
}
PackageFont tempfont = new PackageFont();
tempfont.Name = filename.Substring(filename.LastIndexOf("\\") + 1);
tempfont.HeaderVersion = (int)fileMagic;
tempfont.ReadH2Header(br);
br.BaseStream.Position = 0x3AC;
int unk7 = br.ReadInt32();
int unk8 = br.ReadInt32();
int characterdataoffset = 0x40400 + (tempfont.CharacterCount * 0x10);
//read characters
for (int i = 0; i < tempfont.CharacterCount; i++)
{
CharacterData tempchar = new CharacterData();
tempchar.Read(br, 0x40400 + (i * 0x10), true);
br.BaseStream.Position = tempchar.OffsetH2;
tempchar.compressedData = br.ReadBytes(tempchar.dataSize);
CharacterEntries.Add(tempchar);
}
//read character indexes and match things up
for (int i = 0; i < 65536; i++)
{
br.BaseStream.Position = 0x400 + (i * 4);
int charindex = br.ReadInt32();
FontCharacter tempfchar = new FontCharacter((ushort)i, CharacterEntries[charindex]);
if (CharacterPointers.Contains(charindex))
{
tempfchar.isdupe = true;
}
else
{
CharacterPointers.Add(charindex);
}
tempfont.Characters.Add(tempfchar);
tempfchar = null;
}
tempfont.H2File = filename;
Fonts.Add(tempfont);
br.Close();
ms.Close();
return(0);
}