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smalltalk-1.1.1
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stix
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TextItem.st
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1991-09-12
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"======================================================================
|
| Copyright (C) 1990, 1991 Free Software Foundation, Inc.
| Written by Steve Byrne.
|
| This file is part of GNU Smalltalk.
|
| GNU Smalltalk is free software; you can redistribute it and/or modify it
| under the terms of the GNU General Public License as published by the Free
| Software Foundation; either version 1, or (at your option) any later version.
|
| GNU Smalltalk is distributed in the hope that it will be useful, but WITHOUT
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
| FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
| details.
|
| You should have received a copy of the GNU General Public License along with
| GNU Smalltalk; see the file COPYING. If not, write to the Free Software
| Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
|
======================================================================"
"
| Change Log
| ============================================================================
| Author Date Change
| sbyrne 24 May 90 created.
|
"
Object subclass: #TextItem
instanceVariableNames: 'type delta string font'
classVariableNames: ''
poolDictionaries: ''
category: 'X Hacking'
!
!TextItem class methodsFor: 'instance creation'!
onString: aString
^self new: aString delta: 0
!
new: aString delta: anInteger
^self new init: aString delta: anInteger
!!
!TextItem methodsFor: 'writing'!
emitTo: aPacket
type
ifTrue:
[ aPacket byte: string size.
aPacket byte: delta.
aPacket bytes: string asByteArray ]
ifFalse:
[ aPacket byte: 255.
aPacket byte: font / (256 * 256 * 256).
aPacket byte: font / (256 * 256) \\ 256.
aPacket byte: font / (256) \\ 256.
aPacket byte: font \\ 256 ]
!!
!TextItem methodsFor: 'private'!
init: aString delta: anInteger
type _ true.
string _ aString.
delta _ anInteger
!!