/// <summary>
/// Add one character to the List
/// </summary>
/// <param name="c">The character</param>
/// <param name="fo">The FontOptimizer serving character bitmaps</param>
/// <param name="target">Width target setting</param>
/// <returns>The maxsize of all added characters</returns>
public Size Add(Char c, FontOptimizer fo, FontOptimizer.WidthTarget target)
{
LetterBase l = m_letterFactory();
Size s = l.CreateChar(c, fo, target);
MaxSize.Width = Math.Max(MaxSize.Width, s.Width);
MaxSize.Height = Math.Max(MaxSize.Height, s.Height);
this.Add(l);
m_sizeTable.Add(( Byte )s.Width);
return(s);
}
private void SaveFontAs( )
{
if (FO == null)
{
return;
}
if (m_TotalChars <= 0)
{
return;
}
if (comFileFormat.SelectedItem == null)
{
return;
}
if (!m_FCchooser.ContainsKey(( String )comFileFormat.SelectedItem))
{
return; // ERROR exit
}
FC = m_FCchooser[( String )comFileFormat.SelectedItem](FO); // call the selected format instance factory
String ret = "";
FontOptimizer.WidthTarget widthTarget = FontOptimizer.WidthTarget.WT_None;
if (rbTrimMono.Checked)
{
widthTarget = FontOptimizer.WidthTarget.WT_Mono;
}
else if (rbTrimMinimum.Checked)
{
widthTarget = FontOptimizer.WidthTarget.WT_Minimum;
}
ret = FC.FontFile(txFirstChar.Text[0], m_TotalChars, widthTarget);
String fName = "";
fName = FC.FontNameCreated + ".h";
sfDlg.FileName = fName;
sfDlg.InitialDirectory = appSettings.SaveDirPath;
if (sfDlg.ShowDialog(this) != DialogResult.Cancel)
{
using (TextWriter tw = new StreamWriter(sfDlg.FileName, false)) {
tw.Write(ret);
FO.MakeThumbnail(sfDlg.FileName);
txFontName.Text = String.Format("File: {0} created, code size is {1} bytes", Path.GetFileName(sfDlg.FileName), FC.CodeSize);
appSettings.SaveDirPath = Path.GetDirectoryName(sfDlg.FileName); appSettings.Save( );
}
}
}
/// <summary>
/// Character Digitizer
/// Creates the Byte stream for this character
/// </summary>
/// <param name="c">Character to digitize</param>
/// <param name="fo">The FontOptimzer serving the bitmaps</param>
/// <param name="target">Width target setting</param>
/// <returns>The size of the created character</returns>
public override Size CreateChar(Char c, FontOptimizer fo, FontOptimizer.WidthTarget target)
{
m_c = c;
Bitmap fontImage = fo.GetMapForChar(c, target);
// GET and ADD BITS...
// from Top to bottom - then from left to right
m_bytesPerCol = (fontImage.Height + 7) / 8; // get height in bytes
for (int b = 0; b < m_bytesPerCol; b++)
{
// per byte row
for (int x = 0; x < fontImage.Width; x++)
{
// left -> right
Byte col = 0;
Byte bit = 1; // paint bit moves from LSB to MSB in the y -loop
for (int y = b * 8; y < (b + 1) * 8; y++)
{
if (y < fontImage.Height)
{
// top -> down ??
Color pix = fontImage.GetPixel(x, y);
if (pix.R > FontOptimizer.BLANKTX) // red on black painting
{
col |= bit;
}
bit <<= 1;
}
else
{
// catch overrun - but shift in (supposed bug in original must be retained...)
col <<= 1; // shift in
}
} // for y
this.Add(col);
} // for x
} // for b
Size nS = fontImage.Size;
fontImage.Dispose( );
return(nS);
}
/// <summary> /// Creates a complete font file and returns it as String /// </summary> /// <param name="firstChar">The character to start with</param> /// <param name="charCount">The number of characters to include by inc. the Chars Ordinal (ASCII 7bit only)</param> /// <param name="widthTarget">Width target setting</param> /// <returns>The created font file as String</returns> abstract public String FontFile(Char firstChar, int charCount, FontOptimizer.WidthTarget widthTarget);
/// <summary>
/// Creates a complete font file and returns it as String
/// </summary>
/// <param name="firstChar">The character to start with</param>
/// <param name="charCount">The number of characters to include by inc. the Chars Ordinal (ASCII 7bit only)</param>
/// <param name="widthTarget">Width target setting</param>
/// <returns>The created font file as String</returns>
public override String FontFile(Char firstChar, int charCount, FontOptimizer.WidthTarget widthTarget)
{
String ret = "";
// store args
FirstChar = firstChar;
CharCount = charCount;
m_letters = new Letters(LetterFactory); // create font machine.. and submit the factory
// create string
int lastChar = Convert.ToChar(Convert.ToByte(FirstChar) + CharCount - 1);
for (Char c = FirstChar; c <= lastChar; c++)
{
Size s = m_letters.Add(c, m_fo, widthTarget); // --> this will essentially capture all characters bits via Letter instance
if (m_firstSize.Height == 0)
{
m_firstSize = s; // collect size information - init in 1st round
}
Monospace = Monospace & (s == m_firstSize); // gets false if sizes are different
}
// final size from collected bit patterns
Width = m_letters.MaxSize.Width;
Height = m_letters.MaxSize.Height;
UInt16 totalSize = 6; // descriptor code size
if (!Monospace)
{
totalSize += ( UInt16 )m_letters.SizeTable.Count; // fixed fonts don't have a size table
}
totalSize += ( UInt16 )m_letters.CodeSize( );
CodeSize = totalSize;
// start output
FontNameCreated = ModName( );
// create the file (collect all in one String)
ret += Header( );
// descriptor
ret += Descriptor( );
// code portion
ret += CodeStart(totalSize);
if (!Monospace)
{
ret += m_letters.SizeTable.GetBytes( ); // fixed fonts don't have a size table
}
// all font code now
ret += m_letters.GetBytes( );
// remove last comma from hex bytes
int lc = ret.LastIndexOf(',');
if (lc != -1)
{
ret = ret.Remove(lc, 1);
}
// write the code trailer
ret += Trailer( );
return(ret); // Done
}
protected Char m_c = '\0'; // the letter handled
/// <summary>
/// Character Digitizer
/// Creates the Byte stream for this character
/// </summary>
/// <param name="c">Character to digitize</param>
/// <param name="fo">The FontOptimzer serving the bitmaps</param>
/// <param name="target">Width target setting</param>
/// <returns>The size of the created character</returns>
abstract public Size CreateChar(Char c, FontOptimizer fo, FontOptimizer.WidthTarget target);
