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"
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COPYRIGHT (c) 1991 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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PrinterStream subclass:#EpsonFX1PrinterStream
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instanceVariableNames:''
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classVariableNames:''
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poolDictionaries:''
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category:'Streams-External'
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!
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!EpsonFX1PrinterStream class methodsFor:'documentation'!
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copyright
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"
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COPYRIGHT (c) 1991 by Claus Gittinger
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84
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All Rights Reserved
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2
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31
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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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"
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This class defines protocol for simple text prinitng on an Epson-FX1
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(and compatible) printer. It knows the escape codes for bold, italic etc.
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I cannot tell, if this is really an Epson -
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all I have is a Citizen 120D to test - the doc says its an FX1.
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"
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!
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version
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^ '$Header: /cvs/stx/stx/libbasic2/EpsonFX1PrinterStream.st,v 1.12 1995-11-23 01:50:38 cg Exp $'
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! !
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!EpsonFX1PrinterStream methodsFor:'access writing'!
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bold
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"set font to bold"
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"send <ESC>G will do that"
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super nextPut:(Character esc).
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super nextPutAll:'G'
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!
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character:char fromCharacterSet:set
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"send a character from an alternate character set"
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"send <ESC>R<set><char><ESC>R<\0>"
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super nextPut:(Character esc).
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super nextPut:$R.
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super nextPut:(Character value:set).
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super nextPut:char.
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super nextPut:(Character esc).
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super nextPut:$R.
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super nextPut:(Character value:0)
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!
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cr
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"have to output cr-nl here"
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super nextPutUntranslated:(Character value:13).
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super nextPutUntranslated:(Character value:10).
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self spaces:LeftMargin
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italic
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"set font to italic"
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"send <ESC>4 will do that"
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super nextPut:(Character esc).
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super nextPutAll:'4'
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!
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nextPut:aCharacter
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"catch special characters
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- currently only german umlauts are handled - needs more"
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|ascii|
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ascii := aCharacter asciiValue.
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(ascii < 128) ifTrue:[
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^ super nextPut:aCharacter
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].
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(ascii == 16rfc) ifTrue:[ "udiaeresis"
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^ self character:$} fromCharacterSet:2
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].
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(ascii == 16re4) ifTrue:[ "adiaeresis"
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^ self character:${ fromCharacterSet:2
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].
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(ascii == 16rf6) ifTrue:[ "odiaeresis"
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^ self character:$| fromCharacterSet:2
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].
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(ascii == 16rdc) ifTrue:[ "Udiaeresis"
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^ self character:$] fromCharacterSet:2
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].
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(ascii == 16rc4) ifTrue:[ "Adiaeresis"
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^ self character:$[ fromCharacterSet:2
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].
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(ascii == 16rd6) ifTrue:[ "Odiaeresis"
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^ self character:$\ fromCharacterSet:2
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].
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(ascii == 16rdf) ifTrue:[ "ssharp"
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^ self character:$~ fromCharacterSet:2
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]
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!
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normal
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"set font to normal"
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"send <ESC>H<ESC>5 will do that"
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super nextPut:(Character esc).
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super nextPutAll:'H'.
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super nextPut:(Character esc).
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super nextPutAll:'5'
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! !
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!EpsonFX1PrinterStream methodsFor:'layout'!
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linesPerPage:n
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super nextPut:(Character esc).
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super nextPut:$C.
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super nextPut:(Character value:n)
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!
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newPage
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super nextPut:(Character value:12)
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!
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noTopMargin
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super nextPut:(Character esc).
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super nextPut:$O
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!
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pageHeight:inch
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super nextPut:(Character esc).
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super nextPut:$C.
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super nextPut:(Character value:0).
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super nextPut:(Character value:inch)
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!
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proportional:aBoolean
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super nextPut:(Character esc).
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super nextPut:$p.
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aBoolean ifTrue:[
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super nextPut:$1
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] ifFalse:[
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super nextPut:$0
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]
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!
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reset
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super nextPut:(Character esc).
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super nextPut:$@
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!
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topMargin:n
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super nextPut:(Character esc).
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super nextPut:$N.
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super nextPut:(Character value:n)
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! !
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