/// <summary>
/// Draw this paragraph onto a context.
/// </summary>
/// <param name="context">The context to use for drawing.</param>
/// <param name="x">The X-coordinate of the top left corner of the paragraph.</param>
/// <param name="y">The Y-coordinate of the top-left corner of the paragraph.</param>
public void DrawAt(IGraphicsContext context, double x, double y)
{
if (context is null)
{
throw new ArgumentNullException(nameof(context));
}
IGraphicsState state = context.Save();
Reorientate(context, x, y, false);
try
{
switch (VerticalAlignment)
{
case VerticalAlignment.Centred:
y += (ComputedHeight - ContentHeight) / 2;
break;
case VerticalAlignment.Bottom:
y += (ComputedHeight - ContentHeight);
break;
}
foreach (Line line in Lines)
{
double xPos;
switch (HorizontalAlignment)
{
case HorizontalAlignment.Left:
case HorizontalAlignment.Justified:
default:
xPos = x + Margins.Left;
break;
case HorizontalAlignment.Centred:
xPos = x + Margins.Left + (MaximumWidth - (line.MinWidth + Margins.Left + Margins.Right)) / 2;
break;
case HorizontalAlignment.Right:
xPos = x + (MaximumWidth - line.MinWidth) - Margins.Right;
break;
}
line.DrawAt(context, xPos, y);
y += line.ContentHeight;
}
}
finally
{
context.Restore(state);
}
}