This interface is a collection of 機能（する）／行事s that are necessary to
器具／実施する larger parts of the presenter 審査する as 拡張. The
methods of this interface give 接近 to services that can, at the
moment, only 器具／実施するd in the Office 核心, not in an 拡張.
With time some, maybe all, methods can moved to other, better ふさわしい,
interfaces.
Create a new canvas for the given window. The new canvas is a
wrapper around the given 株d canvas. The wrapper only 修正するs
the origin in all 生産（高） and clipping methods.
逮捕（する） the mouse so that no other window will receive mouse events.
公式文書，認める that this is a 潜在的に dangerous method. Not calling
releaseMouse 結局 can lead to an unresponsive 使用／適用.
Create a new window as child window of the given parent window.
Parameter xParentWindow
The parent window of the new window.
Parameter bCreateSystemChildWindow
When true then the new window will be a system window that,
in the 状況 of the presenter 審査する, can not be painted over
by other windows that 嘘（をつく） behind it.
Parameter bInitiallyVisible
When true the new window will be 明白な from the start,
i.e. a window listener will not receive a windowShown signal.
Parameter bEnableChildTransparentMode
When true the parent window is painted behind its child
windows. This is one half of 許すing child windows to be
transparent.
Parameter bEnableParentClip
When true then the parent window is not clipped where its
child windows are painted. This is the other half of 許すing
child windows to be transparent.
Create a new canvas for the given window. The new canvas is a
wrapper around the given 株d canvas. The wrapper only 修正するs
the origin in all 生産（高） and clipping methods.
Parameter xUpdateCanvas
This canvas is used to call updateScreen() on. May be NULL
Parameter xUpdateWindow
The window that belongs to the update canvas. May also be
NULL (is 推定する／予想するd to b NULL whenever xUpdateCanvas is.)
Parameter xSharedCanvas
The canvas that is 株d by the wrapper.
Parameter xSharedWindow
The window of the 株d canvas. This is used to 決定する the
proper 相殺する.
Parameter xWindow
The canvas is created for this window. Must not be NULL
The canvas is created for this window. Must not be NULL
Parameter nRequestedCanvasFeatureList
名簿（に載せる）／表（にあげる） of requested features that the new canvas should (has to)
供給する. Use only values from the CanvasFeature
constants group.
Parameter sOptionalCanvasServiceName
When an explicit service 指名する is given then a new 反対する of this
service is created. This service 指名する lets the 報知係 select a
明確な／細部 canvas 実施, e.g. with or without 金物類／武器類
acceleration.
逮捕（する） the mouse so that no other window will receive mouse events.
公式文書，認める that this is a 潜在的に dangerous method. Not calling
releaseMouse 結局 can lead to an unresponsive 使用／適用.
Parameter xWindow
The window for which mouse events will be 通知するd even when the
mouse pointer moves outside the window or over other windows.
