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2238
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"{ Package: 'stx:libview2' }"
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PrinterStream subclass:#WinPrinterStream
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instanceVariableNames:'printerContext printJobName printFileName currentLineBuffer
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currentPageBuffer'
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classVariableNames:'PrinterInfo'
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poolDictionaries:''
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category:'Interface-Printing'
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!
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!WinPrinterStream class methodsFor:'instance creation'!
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new
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| printerInfo printerContext |
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PrinterInfo := PrintingDialog getPrinterInfo.
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PrinterInfo isNil ifTrue:[^self].
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printerContext := PrinterContext fromPrinterInfo: PrinterInfo.
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^ self basicNew printerContext:printerContext.
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"Modified: / 10-10-2006 / 18:47:18 / cg"
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!
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newForFile:aFileNameOrNil
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"return a new stream for printing into aFileName"
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|printer|
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printer := self basicNew initialize.
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printer setPrintFileName:aFileNameOrNil.
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printer startPrint.
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^ printer
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"Modified: / 10-10-2006 / 19:08:52 / cg"
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!
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newNative
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self halt
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"Created: / 10-10-2006 / 18:41:39 / cg"
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! !
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!WinPrinterStream class methodsFor:'queries'!
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isDrivenByCommand
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"return true if this printer is driven via an OS-command
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(as opposed to writing a file or using a native printing API)"
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^ false
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"Created: / 10-10-2006 / 18:22:13 / cg"
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!
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printerTypeName
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"return a descriptive name"
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^ 'windows printer'
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"Created: / 10-10-2006 / 18:26:22 / cg"
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!
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supportsPrintingToFile
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^ false
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"Created: / 10-10-2006 / 18:27:16 / cg"
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! !
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!WinPrinterStream methodsFor:'accessing'!
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printerContext:something
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printerContext := something.
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! !
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!WinPrinterStream methodsFor:'open/close'!
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endPrint
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printerContext endPrintJob.
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"Created: / 10-10-2006 / 18:50:05 / cg"
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!
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startPrint
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printerContext isNil ifTrue:[
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PrinterInfo isNil ifTrue:[
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PrinterInfo := PrintingDialog getPrinterInfo.
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PrinterInfo isNil ifTrue:[^self].
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].
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printerContext := PrinterContext fromPrinterInfo: PrinterInfo.
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].
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printerContext startPrintJob: (printJobName ? 'ST/X PrintJob') fileName:printFileName.
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printerContext foreground:(Color black) background:(Color white).
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"Created: / 10-10-2006 / 18:49:55 / cg"
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! !
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!WinPrinterStream methodsFor:'private'!
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setPrintFileName:something
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printFileName := something.
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"Created: / 10-10-2006 / 19:07:16 / cg"
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! !
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!WinPrinterStream methodsFor:'writing'!
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cr
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|line|
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currentLineBuffer notNil ifTrue:[
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line := currentLineBuffer contents.
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currentLineBuffer := nil.
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].
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currentPageBuffer isNil ifTrue:[
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currentPageBuffer := OrderedCollection new.
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].
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currentPageBuffer add:line.
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"Created: / 10-10-2006 / 20:19:46 / cg"
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!
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nextPut:aCharacter
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currentLineBuffer isNil ifTrue:[
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currentLineBuffer := WriteStream on:String new.
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].
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currentLineBuffer nextPut:aCharacter
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"Created: / 10-10-2006 / 20:18:09 / cg"
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!
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nextPutAll:aString
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currentLineBuffer isNil ifTrue:[
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currentLineBuffer := WriteStream on:String new.
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].
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currentLineBuffer nextPutAll:aString
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"Created: / 10-10-2006 / 20:18:33 / cg"
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! !
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!WinPrinterStream class methodsFor:'documentation'!
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version
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^ '$Header: /cvs/stx/stx/libview2/WinPrinterStream.st,v 1.1 2006-10-10 18:26:19 cg Exp $'
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! !
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