public void Render(int w, int h)
{
if (ReferenceEquals(mBitmap, null))
{
w = 8;
h = 16;
mBitmap = new DirectBitmap(w, h);
w4s = w * 4;
for (int y = 0; y <= h - 1; y++)
{
for (int x = 0; x <= w - 1; x++)
{
if (FontBitmaps[CGAChar * w * h + y * w + x] == 1)
{
mBitmap.set_Pixel(x, y, ForeColor);
}
else
{
mBitmap.set_Pixel(x, y, BackColor);
}
}
}
}
}
public static void FillRectangle(this DirectBitmap dbmp, Color c, int x, int y, int w, int h)
{
for (int y1 = y; y1 <= y + h - 1; y1++)
{
for (int x1 = x; x1 <= x + w - 1; x1++)
{
dbmp.set_Pixel(x1, y1, c);
}
}
}
public static void DrawLine(this DirectBitmap dbmp, Color c, int x1, int y1, int x2, int y2)
{
int dx = x2 - x1;
int dy = y2 - y1;
int l = (int)(Math.Sqrt(Math.Pow(dx, 2) + Math.Pow(dy, 2)));
double a = Math.Atan2(dy, dx);
for (int r = 0; r <= l; r++)
{
dbmp.set_Pixel((int)(x1 + r * Math.Cos(System.Convert.ToDouble(-a))), (int)(y1 + r * Math.Sin(a)), c);
}
}