/// <summary>
/// Get the full word at or nearby a specific position
/// </summary>
/// <param name="location">The location to inspect</param>
/// <param name="xTolerance">An x-axis tolerance value for character hit detection, in point unit.</param>
/// <param name="yTolerance">A y-axis tolerance value for character hit detection, in point unit.</param>
/// <param name="span">The location of the found word, if any</param>
/// <returns>A value indicating whether a word was found at the specified location</returns>
public bool GetWordAtPosition(PdfPoint location, double xTolerance, double yTolerance, out PdfTextSpan span)
{
return(_file.GetWordAtPosition(location, xTolerance, yTolerance, out span));
}
/// <summary>
/// Get the character index at or nearby a specific position.
/// </summary>
/// <param name="page">The page to get the character index from</param>
/// <param name="x">X position</param>
/// <param name="y">Y position</param>
/// <param name="xTolerance">An x-axis tolerance value for character hit detection, in point unit.</param>
/// <param name="yTolerance">A y-axis tolerance value for character hit detection, in point unit.</param>
/// <returns>The zero-based index of the character at, or nearby the point specified by parameter x and y. If there is no character at or nearby the point, it will return -1.</returns>
public int GetCharacterIndexAtPosition(PdfPoint location, double xTolerance, double yTolerance)
{
return(_file.GetCharIndexAtPos(location, xTolerance, yTolerance));
}