/// <summary>
/// Fills the rectangle specified by <para>dest</para> and <para>size</para> with the <para>fillChar</para> character and colors specified by <paramref name="fore"/> and <paramref name="back"/>
/// </summary>
/// <param name="fillChar"></param>
/// <param name="dest"></param>
/// <param name="foreColor"></param>
/// <param name="backColor"></param>
/// <remarks></remarks>
public void Fill(char fillChar, Rectangle dest, ConsoleColor foreColor, ConsoleColor backColor)
{
var x = dest.X;
var y = dest.Y;
var clip_bottom = dest.Y + dest.Height;
var clip_right = dest.X + dest.Width;
BufferChar ch;
while (y < clip_bottom)
{
x = dest.X;
while (x < clip_right)
{
ch = new BufferChar()
{
Ch = fillChar, ForeColor = foreColor, BackColor = backColor
};
this[x, y] = ch;
x += 1;
}
y += 1;
}
}
public Buffer(Size size)
{
_size = size;
_clipRectangle = new Rectangle(new Point(0, 0), _size);
_internalBuffer = new BufferChar[_size.Height - 1 + 1][];
CurrentForeColor = ConsoleColor.White;
CurrentBackColor = ConsoleColor.Black;
var x = 0;
var y = 0;
for (y = 0; y <= _size.Height - 1; y++)
{
_internalBuffer[y] = new BufferChar[_size.Width - 1 + 1];
for (x = 0; x <= _size.Width - 1; x++)
{
_internalBuffer[y][x] = new BufferChar()
{
Ch = ' ', BackColor = CurrentBackColor, ForeColor = CurrentForeColor
}
}
;
}
}
/// <summary>
///
/// </summary>
/// <param name="s"></param>
/// <param name="dest"></param>
/// <param name="foreColor"></param>
/// <param name="backColor"></param>
/// <remarks></remarks>
public void DrawString(string s, Rectangle dest, ConsoleColor foreColor, ConsoleColor backColor)
{
var i = 0;
var x = dest.X;
var y = dest.Y;
var clip_bottom = dest.Y + dest.Height;
var clip_right = dest.X + dest.Width;
var last_cr = false;
BufferChar ch;
// read the string s, char by char
while (i < s.Length && y < clip_bottom)
{
if (s[i] == '\n')
{
// if vbCr ==> return to left; one more row
x = dest.X;
y += 1;
last_cr = true;
}
else if (s[i] == '\r')
{
// if it was vbCrLf do nothing
// otherwise ==> return to left; one more row
if (last_cr == false)
{
x = dest.X;
y += 1;
}
last_cr = false;
}
else
// if visibile, normal character to be printed
if (y >= 0 && y < _size.Height && x >= 0 && x < _size.Width && y < clip_bottom && x < clip_right)
{
ch = new BufferChar()
{
Ch = s[i], ForeColor = foreColor, BackColor = backColor
};
this[x, y] = ch;
last_cr = false;
x += 1;
// wrap around
if (x >= clip_right)
{
x = dest.X;
y += 1;
}
}
i += 1;
}
}
