/// <summary>
/// Creates List of geometries for Strikethru
/// </summary>
/// <returns>List of Geometries</returns>
public List <Geometry> CenterLineRectangleGeometries()
{
List <Geometry> geoms = new List <Geometry>();
PathGeometry pg = (PathGeometry)mOrginalGeometry;
foreach (PathFigure fg in pg.Figures)
{
PolyLineSegment pls = (PolyLineSegment)fg.Segments[0];
PointCollectionHelper pch = new PointCollectionHelper(pls.Points, fg.StartPoint);
List <double> distinctY = pch.DistinctY;
for (int i = 0; i < distinctY.Count - 1; i++)
{
double top = (distinctY[i] + distinctY[i + 1]) / 2 + 1;
double bottom = (distinctY[i] + distinctY[i + 1]) / 2 - 1;
// ordered values of X that are present for both Y values
List <double> rlMatches = pch.XAtY(distinctY[i], distinctY[i + 1]);
double left = rlMatches[0];
double right = rlMatches[rlMatches.Count - 1];
PathGeometry rpg = CreateGeometry(top, bottom, left, right);
geoms.Add(rpg);
}
}
return(geoms);
}
/// <summary>
/// Creates List of geometries for underline
/// </summary>
/// <returns>List of Geometries</returns>
public Geometry BottomEdgeRectangleGeometry()
{
PathGeometry pg = (PathGeometry)mOrginalGeometry;
GeometryGroup gg = new GeometryGroup();
foreach (PathFigure fg in pg.Figures)
{
PolyLineSegment pls = (PolyLineSegment)fg.Segments[0];
PointCollectionHelper pch = new PointCollectionHelper(pls.Points, fg.StartPoint);
List <double> distinctY = pch.DistinctY;
for (int i = 0; i < distinctY.Count - 1; i++)
{
double bottom = distinctY[i + 1] - 3;
double top = bottom + 2;
// ordered values of X that are present for both Y values
List <double> rlMatches = pch.XAtY(distinctY[i], distinctY[i + 1]);
double left = rlMatches[0];
double right = rlMatches[rlMatches.Count - 1];
PathGeometry rpg = CreateGeometry(top, bottom, left, right);
gg.Children.Add(rpg);
}
}
return(gg);
}
