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:
ClearHitTesting
In TLayer32:
BringForwardOne Bounds
BringToFront CursorId
Create GroupOwner
Destroy Height
Offset Image
PositionAt Index
PositionCenteredAt Left
SendBackOne MidPoint
SendToBack Name
SetBounds Opacity
SetSize RootOwner
Tag
Top
Visible
Width

See Also

TDesignerLayer32, TLayeredImage32.GetLayerAt, TRasterLayer32, TVectorLayer32