public IList <AyahBounds> GetVerseBoundsCombined(int surah, int ayah)
{
var bounds = GetVerseBounds(surah, ayah);
var lineCoords = new Dictionary <int, AyahBounds>();
AyahBounds first = null, last = null, current = null;
foreach (var bound in bounds)
{
current = bound;
if (first == null)
{
first = current;
}
if (!lineCoords.ContainsKey(current.Line))
{
lineCoords[current.Line] = current;
}
else
{
lineCoords[current.Line].Engulf(current);
}
}
if ((first != null) && (current != null) &&
(first.Position != current.Position))
{
last = current;
}
return(doHighlightAyah(first, last, lineCoords));
}
private void drawAyahBound(AyahBounds bound)
{
PointCollection myPointCollection = new PointCollection();
myPointCollection.Add(new Point(bound.MinX, bound.MinY));
myPointCollection.Add(new Point(bound.MaxX, bound.MinY));
myPointCollection.Add(new Point(bound.MaxX, bound.MaxY));
myPointCollection.Add(new Point(bound.MinX, bound.MaxY));
Polygon myPolygon = new Polygon();
myPolygon.Points = myPointCollection;
myPolygon.Fill = new SolidColorBrush(Color.FromArgb(50, 48, 182, 231));
canvas.Children.Add(myPolygon);
}
private IList <AyahBounds> doHighlightAyah(AyahBounds first, AyahBounds last, Dictionary <int, AyahBounds> lineCoordinates)
{
if (first == null)
{
return(null);
}
var rangesToDraw = new List <AyahBounds>();
if (last == null)
{
rangesToDraw.Add(first);
}
else
{
if (first.Line == last.Line)
{
first.Engulf(last);
rangesToDraw.Add(first);
}
else
{
AyahBounds b = lineCoordinates[first.Line];
rangesToDraw.Add(b);
int currentLine = first.Line + 1;
int diff = last.Line - first.Line - 1;
for (int i = 0; i < diff; i++)
{
b = lineCoordinates[currentLine + i];
rangesToDraw.Add(b);
}
b = lineCoordinates[last.Line];
rangesToDraw.Add(b);
}
}
return(rangesToDraw);
}
