public HexFont(string hex)
{
this.fw = 16;
this.fh = 16;
byte[] pal = { 0, 1, };
string[] lines = hex.Split(new char[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
foreach (var line in lines)
{
var words = line.Split(':');
int charIdx = int.Parse(words[0], System.Globalization.NumberStyles.HexNumber);
var fontChar = new HexChar();
fontChars[charIdx] = fontChar;
fontChar.fw = words[1].Length > 32 ? 16 : 8;
fontChar.fh = 16;
fontChar.bitmap = new byte[fontChar.fw * fontChar.fh];
uint[] uints = HexToUint(words[1]);
int ii = 0;
for (int i = 0; i < uints.Length; i++)
{
uint val = uints[i];
for (int j = 0; j < 32; j++)
{
fontChar.bitmap[ii] = pal[(val >> (31 - j)) & 1];
ii++;
}
}
}
}
private unsafe void DrawChar(HexChar fontChar, IntPtr dispBuf, int dispBW, int dispBH, int dx, int dy, int icolor)
{
int _fw = fontChar.fw;
int x1 = dx;
int y1 = dy;
int x2 = dx + _fw - 1;
int y2 = dy + fh - 1;
if (x1 >= dispBW || x2 < 0 || y1 >= dispBH || y2 < 0)
{
return;
}
byte[] src = fontChar.bitmap;
for (int y = 0; y < fh; y++)
{
if (dy + y < 0 || dy + y >= dispBH)
{
continue;
}
int *dst = (int *)dispBuf + dispBW * (dy + y) + dx;
int srcIdx = y * _fw;
for (int x = 0; x < _fw; x++, srcIdx++, dst++)
{
if (dx + x < 0 || dx + x >= dispBW)
{
continue;
}
if (src[srcIdx] != 0)
{
*dst = icolor;
}
}
}
}