/// <summary>
/// Calculates screen line/column index from char-index.
/// </summary>
/// <exception cref="ArgumentOutOfRangeException">Specified index was out of range.</exception>
public override void GetLineColumnIndexFromCharIndex(int charIndex, out int lineIndex, out int columnIndex)
{
if (charIndex < 0 || Document.Length < charIndex)
{
throw new ArgumentOutOfRangeException("charIndex", "Invalid index was given (charIndex:" + charIndex + ", document.Length:" + Document.Length + ").");
}
LineLogic.GetLineColumnIndexFromCharIndex(
Document.InternalBuffer, PLHI, charIndex, out lineIndex, out columnIndex
);
}
/// <summary>
/// Calculates location in the virtual space of the character at specified index.
/// </summary>
/// <returns>The location of the character at specified index.</returns>
/// <exception cref="ArgumentOutOfRangeException">Specified index was out of range.</exception>
public override Point GetVirPosFromIndex(IGraphics g, int index)
{
int line, column;
LineLogic.GetLineColumnIndexFromCharIndex(
Document.InternalBuffer,
PLHI,
index,
out line,
out column
);
return(GetVirPosFromIndex(g, line, column));
}