public void PrintChar(SpeccyFontChar Char, SpeccyColor ForeColor, SpeccyColor BackColor, int X, int Y, SpeccyMode Mode)
{
if (X > width || Y > height)
{
return;
}
int baseY = Y * 8;
var map = Char.Data;
int row = 0;
switch (Mode)
{
case SpeccyMode.AND:
for (int y = baseY; y < baseY + 8; y++)
{
pixels[X, y] &= map[row++];
}
break;
case SpeccyMode.OR:
for (int y = baseY; y < baseY + 8; y++)
{
pixels[X, y] |= map[row++];
}
break;
case SpeccyMode.XOR:
for (int y = baseY; y < baseY + 8; y++)
{
pixels[X, y] ^= map[row++];
}
break;
default:
for (int y = baseY; y < baseY + 8; y++)
{
pixels[X, y] = map[row++];
}
break;
}
attributes[X, Y, 0] = BackColor;
attributes[X, Y, 1] = ForeColor;
}
public SpeccyFont(Font BaseFont)
{
if (BaseFont != null)
{
FillFromSystemFont(BaseFont);
}
else
{
for (int buc = 0; buc < 256; buc++)
{
chars[buc] = new SpeccyFontChar();
}
}
}
public void FillFromSystemFont(Font SystemFont)
{
Bitmap bmp = new Bitmap(8, 8);
Graphics g = Graphics.FromImage(bmp);
g.PageUnit = GraphicsUnit.Pixel;
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.SingleBitPerPixelGridFit;
for (int buc = 0; buc < 256; buc++)
{
g.Clear(Color.Black);
g.DrawString(new string((char)buc, 1), SystemFont, Brushes.White, new RectangleF(0, 0, 8, 8), StringFormat.GenericTypographic);
g.Flush();
List <string> lines = new List <string>();
for (int y = 0; y < 8; y++)
{
string line = "";
for (int x = 0; x < 8; x++)
{
var value = bmp.GetPixel(x, y);
if (value.ToArgb() != Color.Black.ToArgb())
{
line += "@";
}
else
{
line += " ";
}
}
lines.Add(line);
}
chars[buc] = new SpeccyFontChar(lines.ToArray());
}
g.Dispose();
bmp.Dispose();
}
public void PrintChar(SpeccyFontChar Char, int X, int Y, SpeccyMode Mode, int XShift, int YShift, bool ExpandAttributes)
{
if (X > width || Y > height)
{
return;
}
int baseY = Y * 8 + YShift;
int maxY = Math.Min(height * 8, baseY + 8);
var map = Char.Data;
int row = 0;
bool xFits = X + 1 < width || XShift == 0;
bool yFits = Y < height - 1 || YShift == 0;
switch (Mode)
{
case SpeccyMode.AND:
if (XShift != 0)
{
if (xFits)
{
for (int y = baseY; y < maxY; y++)
{
pixels[X, y] &= (byte)(map[row] >> XShift);
pixels[X + 1, y] &= (byte)(map[row++] << 8 - XShift);
}
}
else
{
for (int y = baseY; y < maxY; y++)
{
pixels[X, y] &= (byte)(map[row++] >> XShift);
}
}
}
else
{
for (int y = baseY; y < maxY; y++)
{
pixels[X, y] &= map[row++];
}
}
break;
case SpeccyMode.OR:
if (XShift != 0)
{
if (xFits)
{
for (int y = baseY; y < maxY; y++)
{
pixels[X, y] |= (byte)(map[row] >> XShift);
pixels[X + 1, y] |= (byte)(map[row++] << 8 - XShift);
}
}
else
{
for (int y = baseY; y < maxY; y++)
{
pixels[X, y] |= (byte)(map[row++] >> XShift);
}
}
}
else
{
for (int y = baseY; y < maxY; y++)
{
pixels[X, y] |= map[row++];
}
}
break;
case SpeccyMode.XOR:
if (XShift != 0)
{
if (xFits)
{
for (int y = baseY; y < maxY; y++)
{
pixels[X, y] ^= (byte)(map[row] >> XShift);
pixels[X + 1, y] ^= (byte)(map[row++] << 8 - XShift);
}
}
else
{
for (int y = baseY; y < maxY; y++)
{
pixels[X, y] ^= (byte)(map[row++] >> XShift);
}
}
}
else
{
for (int y = baseY; y < maxY; y++)
{
pixels[X, y] ^= map[row++];
}
}
break;
default:
if (XShift != 0)
{
if (xFits)
{
for (int y = baseY; y < maxY; y++)
{
pixels[X, y] = (byte)(map[row] >> XShift);
pixels[X + 1, y] = (byte)(map[row++] << 8 - XShift);
}
}
else
{
for (int y = baseY; y < maxY; y++)
{
pixels[X, y] = (byte)(map[row++] >> XShift);
}
}
}
else
{
for (int y = baseY; y < maxY; y++)
{
pixels[X, y] = map[row++];
}
}
break;
}
}
public void SetChar(char Which, byte[] Data)
{
chars[(int)Which] = new SpeccyFontChar(Data);
}
