public static LedFont LoadFromFile(string path)
{
var lines = File.ReadAllLines(path);
LedFont font = new LedFont()
{
Name = Path.GetFileName(path),
};
char ch = ' ';
List<string> letterLines = new List<string>();
foreach (var line in lines)
{
if (line.StartsWith(":"))
{
MakeLetter(font, ch, letterLines);
// start new letter
ch = line[1];
letterLines = new List<string>();
}
else
{
letterLines.Add(line);
}
}
MakeLetter(font, ch, letterLines);
return font;
}
private static void MakeLetter(LedFont font, char ch, List<string> letterLines)
{
// save previous letter
int width = letterLines.Any() ? letterLines.Max(l => l.Length) : 0;
// ignore seperator line
int height = Math.Max(0, letterLines.Count - 1);
bool[,] data = new bool[width, height];
// ignore seperator line
for (int r = 0; r < Math.Max(0, letterLines.Count - 1); r++)
{
var cl = letterLines[r];
for (int c = 0; c < cl.Length; c++)
{
data[c, r] = cl[c] == 'x';
}
}
if (font.m_letters.ContainsKey(ch))
Console.WriteLine("Replacing '{0}'", ch);
font[ch] = new Letter(data);
}