public FFNT(byte[] Data)
{
EndianBinaryReader er = new EndianBinaryReader(new MemoryStream(Data), Endianness.BigEndian);
Header = new FFNTHeader(er);
FontInfo = new FINF(er);
er.BaseStream.Position = FontInfo.TGLPOffset - 8;
TextureGlyph = new TGLP(er);
List<CWDH> tmp = new List<CWDH>();
er.BaseStream.Position = FontInfo.CWDHOffset - 8;
CWDH Last;
do
{
Last = new CWDH(er);
tmp.Add(Last);
if (Last.NextCWDHOffset != 0) er.BaseStream.Position = Last.NextCWDHOffset - 8;
}
while (Last.NextCWDHOffset != 0);
CharWidths = tmp.ToArray();
List<CMAP> tmp2 = new List<CMAP>();
er.BaseStream.Position = FontInfo.CMAPOffset - 8;
CMAP Last2;
do
{
Last2 = new CMAP(er);
tmp2.Add(Last2);
if (Last2.NextCMAPOffset != 0) er.BaseStream.Position = Last2.NextCMAPOffset - 8;
}
while (Last2.NextCMAPOffset != 0);
CharMaps = tmp2.ToArray();
er.Close();
}
public FFNT(byte[] Data)
{
EndianBinaryReader er = new EndianBinaryReader(new MemoryStream(Data), Endianness.LittleEndian);
try
{
Header = new FFNTHeader(er);
FontInfo = new FINF(er);
TextureGlyph = new TGLP(er);
}
finally
{
er.Close();
}
}
public CFNT(byte[] Data)
{
EndianBinaryReader er = new EndianBinaryReader(new MemoryStream(Data), Endianness.LittleEndian);
try
{
Header = new CFNTHeader(er);
FontInfo = new FINF(er);
er.BaseStream.Position = FontInfo.TGLPOffset - 8;
TextureGlyph = new TGLP(er);
List <CWDH> tmp = new List <CWDH>();
er.BaseStream.Position = FontInfo.CWDHOffset - 8;
CWDH Last;
do
{
Last = new CWDH(er);
tmp.Add(Last);
if (Last.NextCWDHOffset != 0)
{
er.BaseStream.Position = Last.NextCWDHOffset - 8;
}
}while (Last.NextCWDHOffset != 0);
CharWidths = tmp.ToArray();
List <CMAP> tmp2 = new List <CMAP>();
er.BaseStream.Position = FontInfo.CMAPOffset - 8;
CMAP Last2;
do
{
Last2 = new CMAP(er);
tmp2.Add(Last2);
if (Last2.NextCMAPOffset != 0)
{
er.BaseStream.Position = Last2.NextCMAPOffset - 8;
}
}while (Last2.NextCMAPOffset != 0);
CharMaps = tmp2.ToArray();
}
finally
{
er.Close();
}
}
public BCFNT(Stream input)
{
using (var br = new BinaryReaderX(input))
{
// @todo: read as sections
br.ReadStruct <CFNT>();
if (br.ReadString(4) == "GLGR")
{
_usesGlgr = true;
var glgrSize = br.ReadInt32();
br.BaseStream.Position -= 8;
_glgr = br.ReadBytes(glgrSize);
}
else
{
br.BaseStream.Position -= 4;
}
finf = br.ReadStruct <FINF>();
// read TGLP
br.BaseStream.Position = finf.tglp_offset - 8;
tglp = br.ReadStruct <TGLP>();
// read image data
br.BaseStream.Position = tglp.sheet_data_offset;
int width = tglp.sheet_width;
int height = tglp.sheet_height;
if (_usesGlgr)
{
bmps = new Bitmap[tglp.num_sheets];
for (int i = 0; i < tglp.num_sheets; i++)
{
var compSize = br.ReadInt32();
var decomp = Huffman.Decompress(new MemoryStream(br.ReadBytes(compSize)), 8, 0);
bmps[i] = Image.Common.Load(decomp, new ImageSettings
{
Width = width,
Height = height,
Format = ImageSettings.ConvertFormat(tglp.sheet_image_format & 0x7fff)
});
}
}
else
{
bmps = Enumerable.Range(0, tglp.num_sheets).Select(_ => Image.Common.Load(br.ReadBytes(tglp.sheet_size), new ImageSettings
{
Width = width,
Height = height,
Format = ImageSettings.ConvertFormat(tglp.sheet_image_format)
})).ToArray();
}
// read CWDH
for (int offset = finf.cwdh_offset; offset != 0;)
{
br.BaseStream.Position = offset - 8;
var cwdh = br.ReadStruct <CWDH>();
for (int i = cwdh.start_index; i <= cwdh.end_index; i++)
{
lstCWDH.Add(br.ReadStruct <CharWidthInfo>());
}
offset = cwdh.next_offset;
}
// read CMAP
for (int offset = finf.cmap_offset; offset != 0;)
{
br.BaseStream.Position = offset - 8;
var cmap = br.ReadStruct <CMAP>();
switch (cmap.mapping_method)
{
case 0:
var charOffset = br.ReadUInt16();
for (char i = cmap.code_begin; i <= cmap.code_end; i++)
{
int idx = i - cmap.code_begin + charOffset;
dicCMAP[i] = idx < ushort.MaxValue ? idx : 0;
}
break;
case 1:
for (char i = cmap.code_begin; i <= cmap.code_end; i++)
{
int idx = br.ReadInt16();
if (idx != -1)
{
dicCMAP[i] = idx;
}
}
break;
case 2:
var n = br.ReadUInt16();
for (int i = 0; i < n; i++)
{
char c = br.ReadChar();
int idx = br.ReadInt16();
if (idx != -1)
{
dicCMAP[c] = idx;
}
}
break;
default:
throw new Exception("Unsupported mapping method");
}
offset = cmap.next_offset;
}
}
}
public BCFNT(Stream input)
{
using (var br = new BinaryReaderX(input, Encoding.Unicode))
{
var cfnt = br.ReadStruct <CFNT>();
finf = br.ReadStruct <FINF>();
// read TGLP
br.BaseStream.Position = finf.tglp_offset - 8;
tglp = br.ReadStruct <TGLP>();
// read image data
br.BaseStream.Position = tglp.sheet_data_offset;
int width = tglp.sheet_width;
int height = tglp.sheet_height * tglp.num_sheets;
var bytes = br.ReadBytes(tglp.sheet_size * tglp.num_sheets);
bmp = new Bitmap(width, height);
var data = bmp.LockBits(new Rectangle(0, 0, width, height), ImageLockMode.WriteOnly, PixelFormat.Format32bppArgb);
unsafe
{
var ptr = (int *)data.Scan0;
for (int i = 0; i < width * height; i++)
{
int x = (i / 64 % (width / 8)) * 8 + (i / 4 & 4) | (i / 2 & 2) | (i & 1);
int y = (i / 64 / (width / 8)) * 8 + (i / 8 & 4) | (i / 4 & 2) | (i / 2 & 1);
int a;
if (tglp.sheet_image_format == 8) // A8
{
a = bytes[i];
}
else if (tglp.sheet_image_format == 11) // A4
{
a = (bytes[i / 2] >> (i % 2 * 4)) % 16 * 17;
}
else
{
throw new NotSupportedException("Only supports A4 and A8 for now");
}
ptr[width * y + x] = a << 24;
}
}
bmp.UnlockBits(data);
// read CWDH
for (int offset = finf.cwdh_offset; offset != 0;)
{
br.BaseStream.Position = offset - 8;
var cwdh = br.ReadStruct <CWDH>();
for (int i = cwdh.start_index; i <= cwdh.end_index; i++)
{
lstCWDH.Add(br.ReadStruct <CharWidthInfo>());
}
offset = cwdh.next_offset;
}
// read CMAP
for (int offset = finf.cmap_offset; offset != 0;)
{
br.BaseStream.Position = offset - 8;
var cmap = br.ReadStruct <CMAP>();
switch (cmap.mapping_method)
{
case 0:
var charOffset = br.ReadUInt16();
for (char i = cmap.code_begin; i <= cmap.code_end; i++)
{
int idx = i - cmap.code_begin + charOffset;
dicCMAP[i] = idx < UInt16.MaxValue ? idx : 0;
}
break;
case 1:
for (char i = cmap.code_begin; i <= cmap.code_end; i++)
{
int idx = br.ReadUInt16();
dicCMAP[i] = idx < UInt16.MaxValue ? idx : 0;
}
break;
case 2:
var n = br.ReadUInt16();
for (int i = 0; i < n; i++)
{
char c = br.ReadChar();
int idx = br.ReadUInt16();
dicCMAP[c] = idx < UInt16.MaxValue ? idx : 0;
}
break;
default:
throw new Exception("Unsupported mapping method");
}
offset = cmap.next_offset;
}
}
}
