public Fontheader(String fileName)
{
FileStream streamReader;
streamReader = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read);
long pos = 0;
List <byte> myBytes = new List <byte>();
BinaryReader br = new BinaryReader(streamReader);
br.BaseStream.Seek(0, SeekOrigin.Begin);
//start from 0
FileMarker = br.ReadBytes(4);
//offset 0x04
FileVersion = Encoding.ASCII.GetString(br.ReadBytes(3));
if (FileVersion == "1.0")
{
fontVersion = FontVersion.Version10;
}
else if (FileVersion == "1.3")
{
fontVersion = FontVersion.Version13;
headerSize = 71;
}
else if (FileVersion == "2.0")
{
fontVersion = FontVersion.Version20;
}
//read header bytes
pos = br.BaseStream.Position;
myHeaderBytes.AddRange(br.ReadBytes((int)fontVersion));
br.BaseStream.Seek(pos, SeekOrigin.Begin); //reset pos
if (fontVersion == FontVersion.Version13 || fontVersion == FontVersion.Version20)
{
br.ReadByte(); //advance 1 byte for NUL terminator, except for Version 1.0 font
}
if (fontVersion == FontVersion.Version20)
{
byte[] bHeaderSize = br.ReadBytes(4);
headerSize = (uint)(bHeaderSize[0] + 0xff * bHeaderSize[1] + 0xff00 * bHeaderSize[2] + 0xff0000 * bHeaderSize[3]);// Convert.ToUInt32((bHeaderSize); //read 4 bytes of header size (normally 96), only with version 2.0 font
}
ModuloFontName = br.ReadByte();
FontNameShort = Encoding.ASCII.GetString(br.ReadBytes(5));
if (fontVersion == FontVersion.Version13 || fontVersion == FontVersion.Version20)
{
br.ReadByte(); //advance 1 byte for NUL terminator, except for Version 1.0 font
}
FontID = br.ReadByte(); //offset 0x0d
if (fontVersion == FontVersion.Version13 || fontVersion == FontVersion.Version20)
{
br.ReadBytes(4); //ignore PICA, Elite and there italic font IDs
}
AllwaysZero = br.ReadByte();
if (AllwaysZero != 0)
{
System.Diagnostics.Debug.WriteLine("not a font?, allways zero byte is=" + AllwaysZero.ToString());
}
if (fontVersion == FontVersion.Version13 || fontVersion == FontVersion.Version20)
{
displayCode = br.ReadByte();
}
byte[] bUint16 = null;
bUint16 = br.ReadBytes(2);
CharWidth = getUint16(bUint16); //offset 0x1F and 0x20
if (fontVersion == FontVersion.Version13 || fontVersion == FontVersion.Version20)
{
for (int i = 0; i < 4; i++)
{
br.ReadBytes(2); //ignore PICA, Elite and there italic font width
}
}
bUint16 = br.ReadBytes(2);
CharHeight = getUint16(bUint16); //offset 0x21 and 0x22
if (fontVersion == FontVersion.Version10 || fontVersion == FontVersion.Version13)
{
numBytesPerRow = br.ReadByte(); //offset 0x23
}
else if (fontVersion == FontVersion.Version20)
{
numBytesPerRow = getUint16(br.ReadBytes(2)); // version 2.0 font uses two bytes
}
numBytesPerChar = (getUint16(br.ReadBytes(2))); //offset 0x24 and 0x25
codeStart = br.ReadByte(); //offset 0x26
codeEnd = br.ReadByte(); //offset 0x27
underLineRow = br.ReadByte(); //always 0 for version 1.0 font
UserVersionNumber = br.ReadByte(); //offset 0x29 USER version number
if (fontVersion == FontVersion.Version10)
{
UserDate = Encoding.ASCII.GetString(br.ReadBytes(8)); //offset 0x2A
}
else if (fontVersion == FontVersion.Version13)
{
UserDate = Encoding.ASCII.GetString(br.ReadBytes(8)); //offset 0x2A
br.ReadByte(); //read nul terminator for version 1.3 and 2.0
}
else if (fontVersion == FontVersion.Version20)
{
UserDate = Encoding.ASCII.GetString(br.ReadBytes(10));
br.ReadByte(); //read nul terminator for version 1.3 and 2.0
}
byte[] buf = null;
if (fontVersion == FontVersion.Version10)
{
buf = br.ReadBytes(20); //offset 0x32 to 0x46
}
else if (fontVersion == FontVersion.Version13 || fontVersion == FontVersion.Version20)
{
buf = br.ReadBytes(21); //offset 0x32 to 0x46
}
FontNameLong = Encoding.ASCII.GetString(buf);
FontNameLong = FontNameLong.Replace('\0', ' ');
if (fontVersion == FontVersion.Version20)
{
br.ReadBytes(15); //read fill bytes 15 bytes with 0xff
}
// ############## end of header ######################
//read all header bytes again
pos = br.BaseStream.Position; //mark last position
//read header bytes
for (int c = 0; c < headerSize; c++)
{
myBytes.Add(br.ReadByte());
}
br.BaseStream.Seek(pos, SeekOrigin.Begin);
//store all bitmap bytes
List <myBitmap.myBitmapChar> allCharBitmaps = new List <myBitmap.myBitmapChar>();
//store the bitmap pixels in a string
StringBuilder sbFont = new StringBuilder();
for (int i = codeStart; i <= codeEnd; i++)
{
System.Diagnostics.Debug.WriteLine("################################");
//start a new charBitmap
List <myBitmap.myBitmapRow> charBitmapRow = new List <myBitmap.myBitmapRow>();
System.Diagnostics.Debug.WriteLine("reading code point: " + i.ToString());
List <byte> bitmapRow = new List <byte>();
int thisCharWidth = this.CharWidth;
if (thisCharWidth == ProportionalMark)
{ //is proportional font?
byte[] bcw = br.ReadBytes(2);
thisCharWidth = bcw[1] * 0xff + bcw[0]; //read char width
}
//start a new char bitmap row
for (int y = 0; y < CharHeight; y++)
{
//System.Diagnostics.Debug.WriteLine("reading byte lines: " + y.ToString());
//read num bytes per row
for (int iBytesPerRow = 0; iBytesPerRow < this.numBytesPerRow; iBytesPerRow++)
{
byte currByte = br.ReadByte();
//add current byte to list of bytes per row
bitmapRow.Add(currByte);
myBytes.Add(currByte);
//add pixel to string representation
sbFont.Append(Convert.ToString(currByte, 2).PadLeft(8, '0').Replace("0", " ").Replace("1", "█"));
}
//add row to bitamp
myBitmap.myBitmapRow rowX = new myBitmap.myBitmapRow(bitmapRow.ToArray());
charBitmapRow.Add(rowX);
bitmapRow.Clear();
//start a new line in the string representation
sbFont.Append("\r\n");
//add one row of bytes to list of rows
}//iterate thru char rows
fontDisplay = sbFont.ToString();
//add bitmap matrix as char bitmap
myBitmap.myBitmapChar charX = new myBitmap.myBitmapChar(charBitmapRow.ToArray(), thisCharWidth);
allCharBitmaps.Add(charX);
charBitmapRow.Clear();
}//iterate thru chars
allChars = new myBitmap.myBitmapAll(allCharBitmaps.ToArray());
myBitmap.myAllBitmaps allBitmaps = new myBitmap.myAllBitmaps(myBytes, numBytesPerRow, CharHeight, codeStart);
//just a test
byte[] bTest = allBitmaps.get(codeStart);
System.Drawing.Bitmap bmp = allChars.getBitmap(1);
}
public void readHeader()
{
try
{
FileStream streamReader;
streamReader = new FileStream(_sFile, FileMode.Open, FileAccess.Read, FileShare.Read);
BinaryReader br = new BinaryReader(streamReader);
//read header bytes
for (int c = 0; c < 0x36; c++)
{
myHeaderBytes.Add(br.ReadByte());
}
br.BaseStream.Seek(0, SeekOrigin.Begin);
//start from 0
FileMarker = br.ReadBytes(4);
//offset 0x04
FileVersion = Encoding.ASCII.GetString(br.ReadBytes(3));
ModuloFontName = br.ReadByte();
//offset 0x08
FontNameShort = Encoding.ASCII.GetString(br.ReadBytes(5));
FontID = br.ReadByte(); //offset 0x0d
AllwaysZero = br.ReadByte();
if (AllwaysZero != 0)
{
System.Diagnostics.Debug.WriteLine("not a font?, allways zero byte is=" + AllwaysZero.ToString());
}
byte[] bUint16;
bUint16 = br.ReadBytes(2);
CharWidth = getUint16(bUint16); //offset 0x1F and 0x20
bUint16 = br.ReadBytes(2);
CharHeight = getUint16(bUint16); //offset 0x21 and 0x22
numBytesPerRow = br.ReadByte(); //offset 0x23
bUint16 = br.ReadBytes(2);
numBytesPerChar = (getUint16(bUint16)); //offset 0x24 and 0x25
codeStart = br.ReadByte(); //offset 0x26
codeEnd = br.ReadByte(); //offset 0x27
bReserved3 = br.ReadByte(); //offset 0x28
UserVersionNumber = br.ReadByte(); //offset 0x29 USER version number
UserDate = Encoding.ASCII.GetString(br.ReadBytes(8)); //offset 0x2A
byte[] buf = br.ReadBytes(20); //offset 0x32 to 0x46
FontNameLong = Encoding.ASCII.GetString(buf);
FontNameLong = FontNameLong.Replace('\0', ' ');
//now we have 224 or so chars to read...
//assume we have CharHeight lines for one char
StringBuilder sbFont = new StringBuilder();
//store all bitmap bytes
List <myBitmap.myBitmapChar> allCharBitmaps = new List <myBitmap.myBitmapChar>();
for (int i = codeStart; i <= codeEnd; i++)
{
System.Diagnostics.Debug.WriteLine("################################");
//start a new charBitmap
List <myBitmap.myBitmapRow> charBitmapRow = new List <myBitmap.myBitmapRow>();
System.Diagnostics.Debug.WriteLine("reading code point: " + i.ToString());
List <byte> bitmapRow = new List <byte>();
int thisCharWidth = this.CharWidth;
if (thisCharWidth == ProportionalMark)
{ //is proportional font?
byte[] bcw = br.ReadBytes(2);
thisCharWidth = bcw[1] * 0xff + bcw[0]; //read char width
}
//start a new char bitmap row
for (int y = 0; y < CharHeight; y++)
{
//System.Diagnostics.Debug.WriteLine("reading byte lines: " + y.ToString());
//read num bytes per row
for (int iBytesPerRow = 0; iBytesPerRow < this.numBytesPerRow; iBytesPerRow++)
{
byte currByte = br.ReadByte();
//add current byte to list of bytes per row
bitmapRow.Add(currByte);
myBytes.Add(currByte);
sbFont.Append(Convert.ToString(currByte, 2).PadLeft(8, '0').Replace("0", " ").Replace("1", "█"));
}
//add row to bitamp
myBitmap.myBitmapRow rowX = new myBitmap.myBitmapRow(bitmapRow.ToArray());
charBitmapRow.Add(rowX);
bitmapRow.Clear();
sbFont.Append("\r\n");
//add one row of bytes to list of rows
}//iterate thru char rows
//add bitmap matrix as char bitmap
myBitmap.myBitmapChar charX = new myBitmap.myBitmapChar(charBitmapRow.ToArray(), thisCharWidth);
allCharBitmaps.Add(charX);
charBitmapRow.Clear();
}//iterate thru chars
allChars = new myBitmap.myBitmapAll(allCharBitmaps.ToArray());
fontDisplay = sbFont.ToString();
myBitmap.myAllBitmaps allBitmaps = new myBitmap.myAllBitmaps(myBytes, numBytesPerRow, CharHeight, codeStart);
int codePoint = codeStart;
byte[] bTest = allBitmaps.get(codePoint);
System.Drawing.Bitmap bmp = allChars.getBitmap(codePoint);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("Exception: " + ex.Message);
}
}
