public void SetCharacter(int pos, char c, CharacterCell.ColorCodes textColor, CharacterCell.ColorCodes backColor, CharacterCell.AttributeCodes attribute)
{
if (pos < 0 || pos >= CharacterData.Length)
{
return;
}
CharacterData[pos] = c;
TextColorData[pos] = textColor;
BackColorData[pos] = backColor;
AttributeData[pos] = attribute;
}
private void DisplayControl_Paint(object sender, PaintEventArgs e)
{
UpdateTextCursorMode();
if (!FontValid)
{
Font = GetBestFont();
FontValid = true;
}
Graphics g = e.Graphics;
g.Clear(Color.Black);
float right = (Columns + 1) * ColWidth;
float bottom = (Rows + 1) * RowHeight;
float x = 0;
float y = 0;
float xo = 0;
if (right < ClientRectangle.Width)
{
xo = (ClientRectangle.Width - right) / 2;
}
float yo = 0;
g.TranslateTransform(xo, yo);
g.DrawRectangle(borderPen, -2, -2, right + 4, bottom + 4);
g.FillRectangle(Brushes[(int)CurrentBackground], 0, 0, right, bottom);
for (int row = 0; row < Rows; row++)
{
for (int col = 0; col < Columns; col++)
{
int pos = GetPos(row, col);
x = col * ColWidth;
y = row * RowHeight;
CharacterCell.ColorCodes color = BackColorData[pos];
Brush b = Brushes[(int)TextColorData[pos]];
Brush bg = Brushes[(int)BackColorData[pos]];
if (color != CurrentBackground)
{
g.FillRectangle(bg, x, y, ColWidth, RowHeight);
}
if (AttributeData[pos].HasFlag(CharacterCell.AttributeCodes.Reverse))
{
g.FillRectangle(b, x, y, ColWidth, RowHeight);
b = bg;
}
g.DrawString(CharacterData[pos].ToString(), Font, b, x, y, StringFormat.GenericTypographic);
}
}
x = CurrentColumn * ColWidth - 1;
y = CurrentRow * RowHeight;
if (CursorOn)
{
switch (TextCursor)
{
case TextCursorStyles.None:
break;
case TextCursorStyles.Underline:
float h = RowHeight / 4;
g.FillRectangle(Brushes[(int)CurrentTextColor], x, y + (RowHeight - h), ColWidth, h);
break;
case TextCursorStyles.Left:
g.FillRectangle(Brushes[(int)CurrentTextColor], x, y, ColWidth / 4, RowHeight);
break;
case TextCursorStyles.Block:
default:
g.FillRectangle(Brushes[(int)CurrentTextColor], x, y, ColWidth, RowHeight);
break;
}
}
g.ResetTransform();
}
public void SetCharacter(int row, int col, char c, CharacterCell.ColorCodes textColor, CharacterCell.ColorCodes backColor, CharacterCell.AttributeCodes attribute)
{
int pos = GetPos(row, col);
SetCharacter(pos, c, textColor, backColor, attribute);
}
