/// <summary>
/// Set the text labels for the mil air zones, in a text block.
/// </summary>
/// <param name="mg">
/// The MilGraphic associated with the labels.
/// </param>
/// <param name="labels">
/// The label strings.
/// </param>
/// <returns>
/// A TextBlock containing the label strings.
/// </returns>
private static TextBlock GenerateLabels(MilGraphic mg, string[] labels)
{
var tb = new TextBlock
{
Style = SymbolData.GetStyle("BT20"),
Foreground = mg.ContentControl.Brush,
};
tb.SetBinding(UIElement.VisibilityProperty,
new Binding {
Source = mg.TextVisibility, Mode = BindingMode.OneWay
});
var count = labels.Length;
for (int i = 0; i < count; i++)
{
tb.Inlines.Add(new Run {
Text = labels[i]
});
if (i < count - 1)
{
tb.Inlines.Add(new LineBreak());
}
}
tb.FindTextExtent();
tb.SetValue(Canvas.TopProperty, mg.LabelOffset.Y * HalfSize);
tb.SetValue(Canvas.LeftProperty, (mg.LabelOffset.X * HalfSize) - (tb.Width / 2.0));
return(tb);
}
/// <summary>
/// Set the text labels for the mil lines, in a text block
/// </summary>
/// <param name="mg">
/// The MilGraphic associated with the labels.
/// </param>
/// <param name="labels">
/// The label strings.
/// </param>
/// <param name="pointStart">
/// The starting point of the line to label.
/// </param>
/// <param name="pointEnd">
/// The ending point of the line to label.
/// </param>
/// <param name="origin">
/// The origin coordinate for the object as a whole.
/// </param>
/// <param name="offset">
/// The multiplicative offset for the object as a whole.
/// </param>
/// <returns>
/// The TextBlock representing the labels.
/// </returns>
public static TextBlock GenerateLabels(
MilGraphic mg, string[] labels, Point pointStart, Point pointEnd, Point origin, Point offset)
{
bool leftSide;
MatrixTransform mt = GenerateLabelTransform(pointStart, pointEnd, origin, out leftSide);
var tb = new TextBlock
{
Style = SymbolData.GetStyle("BT20"),
RenderTransform = mt,
Foreground = mg.ContentControl.Brush,
Name = "Skip" + counter++
};
tb.SetBinding(UIElement.VisibilityProperty,
new Binding {
Source = mg.TextVisibility, Mode = BindingMode.OneWay
});
var count = labels.Length;
for (int i = 0; i < count; i++)
{
tb.Inlines.Add(new Run {
Text = labels[i]
});
if (i < count - 1)
{
tb.Inlines.Add(new LineBreak());
}
}
tb.FindTextExtent();
double left;
// if (offset.Y == 0.5)
if (Math.Abs(offset.Y - 0.5) <= double.Epsilon)
{
left = leftSide ? tb.Width : 0.0;
}
else
{
left = leftSide ? 0.0 : tb.Width;
}
//// if (left != 0)
////if (Math.Abs(left) > double.Epsilon)
////{
//// tb.TextAlignment = TextAlignment.Right;
////}
////Point p = mt.Matrix.Rotate(new Point(tb.Height / 2.0, left));
Point p = mt.Matrix.Rotate(new Point(offset.Y * tb.Height, offset.X * left));
tb.SetValue(Canvas.TopProperty, pointStart.Y - p.X);
tb.SetValue(Canvas.LeftProperty, pointStart.X - p.Y);
return(tb);
}
/// <summary>
/// Generate the text block representing the possible echelon value
/// </summary>
/// <param name="ms">the symbol to which the generated rendering is attached.</param>
/// <param name="symbolCode">the symbol code so we know which echelon to use</param>
/// <returns>the height of the echelon text string above the symbol</returns>
internal static double Generate(MilSymbol ms, string symbolCode)
{
// This is the maximum height generated by this combination of pieces
Rect r = ms.BaseRect;
if (r.IsEmpty)
{
return(0);
}
double top = r.Top;
// Echelon ignored if modifier index represents Installation or Mobility
char mi = ModifierCode.GetCode(symbolCode);
if (mi == ModifierCode.Installation || mi == ModifierCode.Mobility || mi == ModifierCode.Towed)
{
return(top);
}
char echelon = GetCode(symbolCode);
if (!Echelons.ContainsKey(echelon))
{
return(top);
}
var tb = new TextBlock {
Style = SymbolData.GetStyle("EchelonLabels")
};
var height = (double)tb.GetValue(TextBlock.FontSizeProperty);
tb.Text = Echelons[echelon];
if (string.IsNullOrEmpty(tb.Text))
{
return(top);
}
// Make the text a little closer (0.90) to the symbol than it would otherwise be.
top -= 0.90 * height;
tb.FindTextExtent();
tb.SetValue(Canvas.TopProperty, top); // this positions the top line just above the symbol, I think
tb.SetValue(Canvas.LeftProperty, -tb.Width / 2);
// Add the echelon to the symbol
ms.AddChild("Echelon", tb);
return(top); // return the new height so that other decorations can be properly placed
}
/// <summary>
/// Generate a full or partial "X" shape to represent damaged or destroyed entities
/// </summary>
/// <param name="symbolCode">symbol code for the entity</param>
/// <returns>shape representing the damage</returns>
internal static Shape Generate(string symbolCode)
{
if (!SymbolData.Check(ref symbolCode))
{
return(null);
}
if (GetCode(symbolCode) == PresentDamaged)
{
return(new Path
{
Style = SymbolData.GetStyle("TS50"),
Data = new PathGeometry
{
Figures = new PathFigureCollection
{
Segment(-120, 174, 120, -174)
}
}
});
}
if (GetCode(symbolCode) == PresentDestroyed)
{
return(new Path
{
Style = SymbolData.GetStyle("TS50"),
Data = new PathGeometry
{
Figures = new PathFigureCollection
{
Segment(-120, 174, 120, -174),
Segment(-120, -174, 120, 174)
}
}
});
}
return(null);
}
