using System.Drawing;
namespace GreenshotPlugin.Interfaces.Ocr
{
///
/// Describes a line of words
///
public class Line
{
private Rectangle? _calculatedBounds;
///
/// Constructor will preallocate the number of words
///
/// int
public Line(int wordCount)
{
Words = new Word[wordCount];
for (int i = 0; i < wordCount; i++)
{
Words[i] = new Word();
}
}
///
/// The text of the line
///
public string Text { get; set; }
///
/// An array with words
///
public Word[] Words { get; }
///
/// Calculate the bounds of the words
///
/// Rectangle
private Rectangle CalculateBounds()
{
if (Words.Length == 0)
{
return Rectangle.Empty;
}
var result = Words[0].Bounds;
for (var index = 0; index < Words.Length; index++)
{
result = Rectangle.Union(result, Words[index].Bounds);
}
return result;
}
///
/// Return the calculated bounds for the whole line
///
public Rectangle CalculatedBounds
{
get { return _calculatedBounds ??= CalculateBounds(); }
}
///
/// Offset the words with the specified x and y coordinates
///
/// int
/// int
public void Offset(int x, int y)
{
foreach (var word in Words)
{
var location = word.Bounds;
location.Offset(x,y);
word.Bounds = location;
}
_calculatedBounds = null;
CalculateBounds();
}
}
}