/// <summary>
/// Peels the specific shape.
/// </summary>
/// <param name="shape">The shape.</param>
internal void PeelShape(DrawingShape shape)
{
Debug.Assert(shape != null);
lock (renderSyncObject)
{
string statName = shape.GetType().Name.Replace("Shape", " count");
UpdateStats(statName, -1);
peelings.Push(shape);
PeelShape(shape, drawingShapes);
RefreshAll();
}
}
/// <summary>
/// Adds the shape to the list and updates the render targets.
/// </summary>
/// <param name="shape">The shape.</param>
/// <returns></returns>
private DrawingShape AddShape(DrawingShape shape)
{
lock (renderSyncObject)
{
drawingShapes.Add(shape);
string statName = shape.GetType().Name.Replace("Shape", " count");
UpdateStats(statName, 1);
if (UsingCompatibleRenderTarget)
{
AddToCompatibleRenderTarget(shape);
}
InvalidateClientRectangle();
return(shape);
}
}
/// <summary>
/// Puts a shape from the stack of peelings back to the list of shapes and invalidates the render targets.
/// </summary>
/// <returns></returns>
internal DrawingShape UnpeelShape()
{
lock (renderSyncObject)
{
if (peelings.Count == 0)
{
return(null);
}
DrawingShape shape = peelings.Peek();
string statName = shape.GetType().Name.Replace("Shape", " count");
UpdateStats(statName, 1);
drawingShapes.Add(peelings.Pop());
if (UsingCompatibleRenderTarget)
{
AddToCompatibleRenderTarget(shape);
}
InvalidateClientRectangle();
return(shape);
}
}
/// <summary>
/// Adds the shape to the list and updates the render targets.
/// </summary>
/// <param name="shape">The shape.</param>
/// <returns></returns>
private DrawingShape AddShape(DrawingShape shape)
{
lock (renderSyncObject)
{
drawingShapes.Add(shape);
string statName = shape.GetType().Name.Replace("Shape", " count");
UpdateStats(statName, 1);
if (UsingCompatibleRenderTarget)
AddToCompatibleRenderTarget(shape);
InvalidateClientRectangle();
return shape;
}
}
/// <summary>
/// Peels the specific shape.
/// </summary>
/// <param name="shape">The shape.</param>
internal void PeelShape(DrawingShape shape)
{
Debug.Assert(shape != null);
lock (renderSyncObject)
{
string statName = shape.GetType().Name.Replace("Shape", " count");
UpdateStats(statName, -1);
peelings.Push(shape);
PeelShape(shape, drawingShapes);
RefreshAll();
}
}