public void PrintChar(SpeccyFontChar Char, 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;
}
}
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;
}
}
