THitTestLayer32

Hierarchy

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TLayer32

This is an abstract layer. Its descendant classes implement hit-testing such that calls to TLayeredImage32.GetLayerAt in MouseDown and MouseMove events will return the top-most layer under the specified point.

Common descendant layers include - TDesignerLayer32, TRasterLayer32 and TVectorLayer32.

Reference

Methods Properties
In THitTestLayer32:
UpdateHitTestMask HitTestEnabled
In TLayer32:
AddChild BlendFunc
BringForwardOne Child
BringToFront ChildCount
ClearChildren ClipPath
Create CursorId
DeleteChild Height
Destroy Image
InsertChild Index
Invalidate InnerBounds
MakeAbsolute InnerRect
MakeRelative Left
Offset Location
PositionAt MidPoint
PositionCenteredAt Name
SendBackOne Opacity
SendToBack OuterBounds
SetInnerBounds Parent
SetSize Root
RootOwner
Top
UserData
Visible
Width

See Also

TDesignerLayer32, TLayeredImage32.GetLayerAt, TRasterLayer32, TVectorLayer32