public bool ExportToBuffer(out GR.Memory.ByteBuffer CharData, out GR.Memory.ByteBuffer ColorData, out GR.Memory.ByteBuffer CharSetData, int X, int Y, int Width, int Height, bool RowByRow)
{
CharData = new GR.Memory.ByteBuffer();
ColorData = new GR.Memory.ByteBuffer();
CharSetData = new GR.Memory.ByteBuffer(CharSet.CharacterData());
int numBytesPerChar = Lookup.NumBytesOfSingleCharacter(Lookup.TextCharModeFromTextMode(Mode));
if (RowByRow)
{
// row by row
for (int i = 0; i < Height; ++i)
{
for (int x = 0; x < Width; ++x)
{
byte newColor = (byte)((Chars[(Y + i) * ScreenWidth + X + x] & 0xff0000) >> 16);
ushort newChar = (ushort)(Chars[(Y + i) * ScreenWidth + X + x] & 0xffff);
if (numBytesPerChar == 2)
{
CharData.AppendU16(newChar);
}
else
{
CharData.AppendU8((byte)newChar);
}
if (Lookup.TextModeUsesColor(Mode))
{
ColorData.AppendU8(newColor);
}
}
}
}
else
{
for (int x = 0; x < Width; ++x)
{
for (int i = 0; i < Height; ++i)
{
byte newColor = (byte)((Chars[(Y + i) * ScreenWidth + X + x] & 0xff0000) >> 16);
ushort newChar = (ushort)(Chars[(Y + i) * ScreenWidth + X + x] & 0xffff);
if (numBytesPerChar == 2)
{
CharData.AppendU16(newChar);
}
else
{
CharData.AppendU8((byte)newChar);
}
if (Lookup.TextModeUsesColor(Mode))
{
ColorData.AppendU8(newColor);
}
}
}
}
return(true);
}
public bool ExportToBuffer(out GR.Memory.ByteBuffer CharData, out GR.Memory.ByteBuffer ColorData, out GR.Memory.ByteBuffer CharSetData, int X, int Y, int Width, int Height, bool RowByRow)
{
CharData = new GR.Memory.ByteBuffer();
ColorData = new GR.Memory.ByteBuffer();
CharSetData = new GR.Memory.ByteBuffer(CharSet.CharacterData());
if (RowByRow)
{
// row by row
for (int i = 0; i < Height; ++i)
{
for (int x = 0; x < Width; ++x)
{
byte newColor = (byte)((Chars[(Y + i) * ScreenWidth + X + x] & 0xff00) >> 8);
byte newChar = (byte)(Chars[(Y + i) * ScreenWidth + X + x] & 0xff);
CharData.AppendU8(newChar);
ColorData.AppendU8(newColor);
}
}
}
else
{
for (int x = 0; x < Width; ++x)
{
for (int i = 0; i < Height; ++i)
{
byte newColor = (byte)((Chars[(Y + i) * ScreenWidth + X + x] & 0xff00) >> 8);
byte newChar = (byte)(Chars[(Y + i) * ScreenWidth + X + x] & 0xff);
CharData.AppendU8(newChar);
ColorData.AppendU8(newColor);
}
}
}
return(true);
}
public bool ExportToBuffer(ExportCharsetScreenInfo Info)
{
Info.ScreenCharData = new GR.Memory.ByteBuffer();
Info.ScreenColorData = new GR.Memory.ByteBuffer();
Info.CharsetData = new GR.Memory.ByteBuffer(CharSet.CharacterData());
int numBytesPerChar = Lookup.NumBytesOfSingleCharacter(Lookup.TextCharModeFromTextMode(Mode));
// NCM mode, one character covers two "slots"
if ((Mode == TextMode.MEGA65_40_X_25_NCM) ||
(Mode == TextMode.MEGA65_80_X_25_NCM))
{
Info.Area.X = (Info.Area.X + 1) / 2;
Info.Area.Width = (Info.Area.Width / 2);
}
if (Info.RowByRow)
{
// row by row
for (int i = 0; i < Info.Area.Height; ++i)
{
for (int x = 0; x < Info.Area.Width; ++x)
{
byte newColor = (byte)ColorAt(Info.Area.X + x, Info.Area.Y + i);
ushort newChar = CharacterAt(Info.Area.X + x, Info.Area.Y + i);
newChar = (ushort)(newChar + CharOffset);
if (numBytesPerChar == 2)
{
Info.ScreenCharData.AppendU16(newChar);
}
else
{
Info.ScreenCharData.AppendU8((byte)newChar);
}
if (Lookup.TextModeUsesColor(Mode))
{
if ((Mode == TextMode.MEGA65_80_X_25_HIRES) ||
(Mode == TextMode.MEGA65_40_X_25_HIRES))
{
// colors >= 16 and < 32 need to be shifted up
if (newColor >= 16)
{
newColor += 64 - 16;
}
Info.ScreenColorData.AppendU8(newColor);
}
else if ((Mode == TextMode.MEGA65_40_X_25_NCM) ||
(Mode == TextMode.MEGA65_80_X_25_NCM))
{
// set the NCM bit in color byte 0
Info.ScreenColorData.AppendU16NetworkOrder(0x0800);
}
else
{
Info.ScreenColorData.AppendU8(newColor);
}
}
}
}
}
else
{
for (int x = 0; x < Info.Area.Width; ++x)
{
for (int i = 0; i < Info.Area.Height; ++i)
{
byte newColor = (byte)((Chars[(Info.Area.Y + i) * ScreenWidth + Info.Area.X + x] & 0xff0000) >> 16);
ushort newChar = (ushort)(Chars[(Info.Area.Y + i) * ScreenWidth + Info.Area.X + x] & 0xffff);
newChar = (ushort)(newChar + CharOffset);
if (numBytesPerChar == 2)
{
Info.ScreenCharData.AppendU16(newChar);
}
else
{
Info.ScreenCharData.AppendU8((byte)newChar);
}
if (Lookup.TextModeUsesColor(Mode))
{
if ((Mode == TextMode.MEGA65_80_X_25_HIRES) ||
(Mode == TextMode.MEGA65_40_X_25_HIRES))
{
// colors >= 16 and < 32 need to be shifted up
if (newColor >= 16)
{
newColor += 64 - 16;
}
Info.ScreenColorData.AppendU8(newColor);
}
else if ((Mode == TextMode.MEGA65_40_X_25_NCM) ||
(Mode == TextMode.MEGA65_80_X_25_NCM))
{
// set the NCM bit in color byte 0
Info.ScreenColorData.AppendU16NetworkOrder(0x0800);
}
else
{
Info.ScreenColorData.AppendU8(newColor);
}
}
}
}
}
return(true);
}
