public int ToLinear(PresentationSpaceDim InDim)
{
int lx = InDim.Width * (mRow - 1);
lx += mColumn;
return(lx);
}
public PresentationSpace(DisplayLocation CursorLocation, PresentationSpaceDim Dim,
IEnumerable <PresentationSpaceField> Fields)
{
this.Dim = Dim;
this.CursorLocation = CursorLocation;
this.Fields = new LinkedList <PresentationSpaceField>();
foreach (var item in Fields)
{
this.Fields.AddLast(item);
}
}
/// <summary>
/// get the DrawContext of a control from its OnRender method.
/// </summary>
/// <param name="DrawContext"></param>
public void DrawText(DrawingContext DrawContext)
{
double emSize = 12;
var formattedText = new FormattedText(
this.Text,
CultureInfo.GetCultureInfo("en-us"),
System.Windows.FlowDirection.LeftToRight,
new Typeface("Lucida Console"),
emSize,
System.Windows.Media.Brushes.Black);
var charSx = PresentationSpaceField.CalcCharSize(emSize);
// advance the fld location past the attribute byte.
var psDim = new PresentationSpaceDim(24, 80);
var loc = psDim.IncDisplayLocation(this.Location);
double y = (loc.Row - 1) * charSx.Height;
double x = (loc.Column - 1) * charSx.Width;
// Draw the formatted text string to the DrawingContext of the control.
DrawContext.DrawText(formattedText, new System.Windows.Point(x, y));
}
