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"
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COPYRIGHT (c) 2016 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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"{ Package: 'stx:libbasic2' }"
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"{ NameSpace: Smalltalk }"
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PrinterStream subclass:#HTMLPrinterStream
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instanceVariableNames:'htmlBuilder buffer currentStyle bold italic fontName'
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classVariableNames:''
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poolDictionaries:''
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category:'Interface-Printing'
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!
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!HTMLPrinterStream class methodsFor:'documentation'!
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copyright
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"
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COPYRIGHT (c) 2016 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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"
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A simple HTML generating printer stream.
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Useful to generate indented listings, which need to be included in
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an html document.
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Currently only supports bold and normal printing;
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needs more care & feeding for italic, underline and colors.
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[see also:]
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PSPrinterStream PrinterStream PDFPrinterStream
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[author:]
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Claus Gittinger
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"
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! !
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!HTMLPrinterStream class methodsFor:'queries'!
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isDrivenByCommand
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^ false
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!
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printerTypeName
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"return a descriptive name"
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^ 'HTML Printer'
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!
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supportsMargins
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^ false
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!
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supportsPageSizes
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^ false
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!
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supportsPostscript
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^ false
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!
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supportsPrintingToFile
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^ true
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! !
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!HTMLPrinterStream methodsFor:'emphasis'!
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bold
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"switch to bold emphasis"
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bold ifFalse:[
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self flushBuffer.
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htmlBuilder bold.
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bold := true.
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].
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!
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emphasis:anEmphasis
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self flushBuffer.
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super emphasis:anEmphasis.
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"/ self setupFontTypeEmphasis.
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"/ self setupColorFromEmphasis:anEmphasis.
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"/ self setupUnderlineFromEmphasis:anEmphasis.
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!
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normal
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"back to normal (non-bold, non-italic) emphasis"
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bold ifTrue:[
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self flushBuffer.
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htmlBuilder boldEnd.
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bold := false.
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].
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! !
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!HTMLPrinterStream methodsFor:'initialization'!
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close
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self flushBuffer.
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bold ifTrue:[
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htmlBuilder boldEnd.
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].
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htmlBuilder preEnd.
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htmlBuilder bodyEnd.
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htmlBuilder printHtmlOn:stream.
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super close.
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!
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initialize
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super initialize.
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3898
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HTML::TreeBuilder isNil ifTrue:[
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Smalltalk loadPackage:#'stx:goodies/webServer/htmlTree'
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].
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bold := italic := false.
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htmlBuilder := HTML::TreeBuilder new.
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htmlBuilder body.
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htmlBuilder pre.
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! !
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!HTMLPrinterStream methodsFor:'writing'!
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cr
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self flushBuffer.
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super cr.
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!
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flushBuffer
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|style|
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buffer notNil ifTrue:[
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htmlBuilder text:buffer contents.
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"/ bold ifTrue:[ style := self style:style with: htmlBuilder boldEnd ].
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"/ italic ifTrue:[ htmlBuilder italicEnd ].
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"/ underline ifTrue:[ htmlBuilder underlineEnd ].
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"/ strikeout ifTrue:[ htmlBuilder strikeoutEnd ].
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"/
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"/ redefinedStyle := PdfStyle redefine.
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"/ redefinedStyle color:currentFontColor.
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"/ redefinedStyle setFont:currentFontTypeEmphasis.
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"/ redefinedStyle underlinedColor:currentUnderlineColor.
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"/
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"/ currentUnderlineBool ifTrue:[
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"/ redefinedStyle underlined.
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"/ ].
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"/
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"/ pdfDocumentEditor
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"/ text:buffer contents
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"/ style:redefinedStyle.
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buffer := nil.
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].
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!
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nextPut:aCharacter
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buffer isNil ifTrue:[
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buffer := CharacterWriteStream new.
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].
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buffer nextPut:aCharacter.
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! !
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!HTMLPrinterStream class methodsFor:'documentation'!
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version
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^ '$Header$'
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!
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version_CVS
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^ '$Header$'
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! !
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