private List <TextLine> MakeLinesFromWord(AnnotateImageResponse response)
{
List <TextLine> lines = new List <TextLine>();
for (int i = 1; i < response.TextAnnotations.Count; i++)
{
if (lines.Count == 0)
{
TextLine l = new TextLine();
l.Words = new List <Classes.Word>();
GetDataFromResponse(response, lines, i, l);
}
else
{
int bottom = response.TextAnnotations[i].BoundingPoly.Vertices[2].Y.Value;
var line = lines.Where(c => Math.Abs(c.Bounds.Bottom - bottom) <= 10).FirstOrDefault();
if (line == null)
{
TextLine l = new TextLine();
l.Words = new List <Classes.Word>();
GetDataFromResponse(response, lines, i, l);
}
else
{
Classes.Word w = new Classes.Word();
w.Text = response.TextAnnotations[i].Description;
w.Confidence = 100;
int x = response.TextAnnotations[i].BoundingPoly.Vertices[0].X.Value;
int y = response.TextAnnotations[i].BoundingPoly.Vertices[0].Y.Value;
int width = response.TextAnnotations[i].BoundingPoly.Vertices[1].X.Value - response.TextAnnotations[i].BoundingPoly.Vertices[0].X.Value;
int height = response.TextAnnotations[i].BoundingPoly.Vertices[2].Y.Value - response.TextAnnotations[i].BoundingPoly.Vertices[0].Y.Value;
w.Bounds = new System.Drawing.Rectangle(x, y, width, height);
line.Words.Add(w);
}
}
}
lines.All(l =>
{
l.Words.Sort(delegate(Classes.Word w1, Classes.Word w2)
{
return(w1.Bounds.X.CompareTo(w2.Bounds.X));
});
int x = l.Words.FirstOrDefault().Bounds.X;
int y = l.Words.FirstOrDefault().Bounds.Y;
int x2 = l.Words.LastOrDefault().Bounds.Right;
l.Text = GetTextForLine(l);
l.Bounds = new System.Drawing.Rectangle(x, y, x2 - x, l.Bounds.Bottom - y);
return(true);
});
lines.Sort(delegate(TextLine l1, TextLine l2)
{
return(l1.Bounds.Y.CompareTo(l2.Bounds.Y));
});
return(lines);
}
private static void GetDataFromResponse(AnnotateImageResponse response, List <TextLine> lines, int i, TextLine l)
{
Classes.Word w = new Classes.Word();
w.Text = response.TextAnnotations[i].Description;
w.Confidence = 100;
int x = response.TextAnnotations[i].BoundingPoly.Vertices[0].X.Value;
int y = response.TextAnnotations[i].BoundingPoly.Vertices[0].Y.Value;
int width = response.TextAnnotations[i].BoundingPoly.Vertices[1].X.Value - response.TextAnnotations[i].BoundingPoly.Vertices[0].X.Value;
int height = response.TextAnnotations[i].BoundingPoly.Vertices[2].Y.Value - response.TextAnnotations[i].BoundingPoly.Vertices[0].Y.Value;
w.Bounds = new System.Drawing.Rectangle(x, y, width, height);
l.Words.Add(w);
l.Bounds = w.Bounds;
lines.Add(l);
}
