public static GlyphSet CreateEmpty()
{
GlyphSet set = new GlyphSet();
for (int i = 0; i < 256; i++)
{
set.Glyphs.Add(new Glyph(i));
}
return(set);
}
public static GlyphSet OpenHFile(string filePath)
{
if (!File.Exists(filePath))
{
return(null);
}
using (StreamReader sr = new StreamReader(filePath))
{
if (sr.ReadLine() != "PROGMEM const byte fontdata[16384] = {")
{
return(null);
}
GlyphSet set = new GlyphSet();
byte[] gdata = new byte[256];
string line = "";
for (int g = 0; g < 256; g++)
{
gdata = new byte[256];
line = sr.ReadLine().Trim() + sr.ReadLine().Trim().TrimEnd(',');
string[] values = line.Split(',');
for (int i = 0; i < values.Length; i++)
{
int hx = Int32.Parse(values[i].Substring(2, 2), System.Globalization.NumberStyles.HexNumber);
gdata[(i * 4)] = (byte)(hx >> 6 & 3);
gdata[(i * 4) + 1] = (byte)(hx >> 4 & 3);
gdata[(i * 4) + 2] = (byte)(hx >> 2 & 3);
gdata[(i * 4) + 3] = (byte)(hx & 3);
}
set.Glyphs.Add(new Glyph(g, gdata));
}
sr.Close();
return(set);
}
}
public static GlyphSet OpenMcmFile(string filePath)
{
if (!File.Exists(filePath))
{
return(null);
}
using (StreamReader sr = new StreamReader(filePath))
{
if (sr.ReadLine() != "MAX7456")
{
return(null);
}
GlyphSet set = new GlyphSet();
byte[] gdata = new byte[256];
string line = "";
for (int g = 0; g < 256; g++)
{
gdata = new byte[256];
for (int i = 0; i < 64; i++)
{
line = sr.ReadLine();
for (int c = 0; c < 4; c++)
{
gdata[(i * 4) + c] |= (byte)((line[c * 2] == '1' ? 1 : 0) << 1);
gdata[(i * 4) + c] |= (byte)((line[(c * 2) + 1] == '1' ? 1 : 0));
}
}
set.Glyphs.Add(new Glyph(g, gdata));
}
sr.Close();
return(set);
}
}