/// <summary>
/// Indicates whether the specified point is contained within the annotation.
/// </summary>
/// <param name="point">Point in image space.</param>
/// <returns><b>true</b> if the specified point is contained within the annotation;
/// otherwise, <b>false</b>.</returns>
public override bool IsPointOnFigure(PointF point)
{
using (IGraphicsPath path = ((MarkAnnotationRenderer)Renderer).GetAsGraphicsPath(DrawingFactory.Default))
{
path.Transform(GetTransformFromContentToImageSpace());
using (IDrawingPen pen = DrawingFactory.Default.CreatePen(Outline))
{
return(path.Contains(point) || path.OutlineContains(point, pen));
}
}
}
/// <summary>
/// Returns a drawing box of annotation, in the image space.
/// </summary>
/// <param name="drawingSurface">The object that provides information about drawing surface.</param>
/// <returns>Drawing box of annotation, in the image space.</returns>
public override RectangleF GetDrawingBox(DrawingSurface drawingSurface)
{
using (IGraphicsPath path = GetAsGraphicsPath(DrawingFactory.Default))
{
using (IDrawingPen pen = DrawingFactory.Default.CreatePen(Data.Outline))
{
// create transformation that allows to get correct bounding box
AffineMatrix transform = AffineMatrix.CreateRotation(MarkAnnoData.Rotation);
transform.Translate(MarkAnnoData.Location.X, MarkAnnoData.Location.Y);
return(path.GetBounds(pen, transform));
}
}
}
/// <summary>
/// Renders the annotation on the <see cref="T:Vintasoft.Imaging.Drawing.DrawingEngine" />
/// in the coordinate space of annotation.
/// </summary>
/// <param name="drawingEngine">The <see cref="T:Vintasoft.Imaging.Drawing.DrawingEngine" /> to render on.</param>
/// <param name="drawingSurface">The object that provides information about drawing surface.</param>
protected override void RenderInContentSpace(DrawingEngine drawingEngine, DrawingSurface drawingSurface)
{
using (IGraphicsPath path = GetAsGraphicsPath(drawingEngine.DrawingFactory))
{
if (Data.FillBrush != null)
{
using (IDrawingBrush brush = drawingEngine.DrawingFactory.CreateBrush(Data.FillBrush))
drawingEngine.FillPath(brush, path);
}
if (Data.Border)
{
using (IDrawingPen pen = drawingEngine.DrawingFactory.CreatePen(Data.Outline))
drawingEngine.DrawPath(pen, path);
}
}
}
