DeviceHandle.st
author Claus Gittinger <cg@exept.de>
Sat, 11 Nov 1995 16:54:10 +0100
changeset 219 9ff0660f447f
parent 175 327b4f340cdb
child 601 2c4c1e797909
permissions -rw-r--r--
uff - version methods changed to return stings
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"
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 COPYRIGHT (c) 1995 by Claus Gittinger
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	      All Rights Reserved
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 This software is furnished under a license and may be used
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 only in accordance with the terms of that license and with the
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 inclusion of the above copyright notice.   This software may not
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 be provided or otherwise made available to, or used by, any
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 other person.  No title to or ownership of the software is
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 hereby transferred.
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'From Smalltalk/X, Version:2.10.5 on 25-may-1995 at 7:37:35 am'!
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Object subclass:#DeviceHandle
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	 instanceVariableNames:'device drawableId gcId'
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	 classVariableNames:''
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	 poolDictionaries:''
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	 category:'Graphics-Support'
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!
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!DeviceHandle class methodsFor:'documentation'!
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copyright
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 COPYRIGHT (c) 1995 by Claus Gittinger
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	      All Rights Reserved
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 This software is furnished under a license and may be used
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 only in accordance with the terms of that license and with the
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 inclusion of the above copyright notice.   This software may not
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 be provided or otherwise made available to, or used by, any
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 other person.  No title to or ownership of the software is
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 hereby transferred.
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"
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!
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documentation
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    This is an abstract class for device handles which are responsible
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    for finalization i.e. to destroy underlying system resources, when the GC
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    frees an object which has created some system object.
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    Currently, these are forms and views (streams, cursors, colors and
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    fonts could also make use of this class - however, for historical reasons,
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    they continue to use their own private finalization machanisms. This may
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    change in future versions).
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!
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version
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    ^ '$Header: /cvs/stx/stx/libview/DeviceHandle.st,v 1.4 1995-11-11 15:49:54 cg Exp $'
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! !
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!DeviceHandle methodsFor:'accessing'!
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setDevice:aDevice id:aDrawableId gcId:aGCId
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     device := aDevice.
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     drawableId := aDrawableId.
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     gcId := aGCId
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! !