void GetCharacterAtPoint(Vector2 point, out int lineIndex, out int lineCharIndex)
{
// Get the line
if (IsMultiLine)
{
lineIndex = LineBufferOffset + (int)Math.Floor(point.Y / Font.GetLineSpacing());
if (lineIndex >= _lines.Count)
{
lineIndex = _lines.Count - 1;
}
}
else
{
lineIndex = 0;
}
// Get the character
if (IsMultiLine)
{
lineCharIndex = StyledText.FindLastFittingChar(_lines[lineIndex].LineText, Font, (int)point.X);
}
else
{
var substr = _lines[lineIndex].LineText.Substring(LineCharBufferOffset);
lineCharIndex = StyledText.FindLastFittingChar(substr, Font, (int)point.X);
lineCharIndex += LineCharBufferOffset;
}
if (lineCharIndex > _lines[lineIndex].LineText.Length)
{
lineCharIndex = _lines[lineIndex].LineText.Length;
}
}
public int CountFittingCharactersLeft(Font font, int startChar, int maxLineLength)
{
string subStr;
if (startChar == 0)
{
subStr = _lineText;
}
else if (startChar >= _lineText.Length)
{
return(1);
}
else
{
subStr = _lineText.Substring(startChar);
}
return(StyledText.FindLastFittingChar(subStr, font, maxLineLength));
}