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"{ Package: 'stx:goodies/xmlsuite/xsl-fo' }"
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"{ NameSpace: FO }"
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ContainerElement subclass:#Block
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instanceVariableNames:''
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classVariableNames:''
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poolDictionaries:''
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category:'FO'
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!
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!Block class methodsFor:'accessing'!
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localName
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"Superclass says that I am responsible to implement this method"
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^'block'
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"Created: / 07-04-2007 / 10:00:10 / janfrog"
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! !
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!Block methodsFor:'accessing - dimensions'!
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preferredContentHeight
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^self isTextOnlyBlock
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ifTrue:
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[self preferredTextHeight]
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ifFalse:
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[super preferredContentHeight]
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"Created: / 07-04-2007 / 15:37:11 / janfrog"
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!
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preferredContentWidth
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^self isTextOnlyBlock
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ifTrue:
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[self preferredTextWidth]
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ifFalse:
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[super preferredContentWidth]
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"Created: / 07-04-2007 / 15:36:42 / janfrog"
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!
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preferredTextHeight
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^self fontLineSkipPx
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"Created: / 07-04-2007 / 15:37:32 / janfrog"
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!
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preferredTextWidth
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^self font widthOf:self textContent
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"Created: / 07-04-2007 / 15:37:52 / janfrog"
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! !
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!Block methodsFor:'accessing - font'!
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font
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^Font
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family:self fontFamily
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face:'medium'
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style:'roman'
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size:self fontSize
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encoding:#'iso10646-1'
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"Created: / 07-04-2007 / 10:26:36 / janfrog"
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!
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fontFamily
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^self getStringProperty: 'font-family' ifAbsent:['helvetica']
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"Created: / 07-04-2007 / 10:52:15 / janfrog"
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!
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fontLineSkipPx
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^(self fontSize * 1.2) rounded
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"Created: / 07-04-2007 / 11:00:29 / janfrog"
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"Modified: / 08-04-2007 / 09:26:12 / janfrog"
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!
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fontSize
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^self getIntegerProperty: 'font-size' ifAbsent:[12]
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"Created: / 07-04-2007 / 10:51:14 / janfrog"
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! !
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!Block methodsFor:'layout computation'!
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layoutChildren
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self isContainerBlock ifTrue:[super layoutChildren]
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"Created: / 07-04-2007 / 23:15:21 / janfrog"
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! !
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!Block methodsFor:'rendering'!
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acceptRenderer: aRenderer
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aRenderer renderBlock: self
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"Created: / 07-04-2007 / 10:33:46 / janfrog"
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! !
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!Block methodsFor:'testing'!
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isContainerBlock
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^self childNodes allSatisfy:
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[:child|child isElement or:[child isIgnorableText]]
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"Created: / 07-04-2007 / 15:24:52 / janfrog"
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!
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isTextOnlyBlock
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^self childNodes allSatisfy: [:child|child isElement not]
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"Created: / 07-04-2007 / 15:24:30 / janfrog"
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! !
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!Block class methodsFor:'documentation'!
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version
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^ '$Header: /opt/data/cvs/stx/goodies/xmlsuite/xsl-fo/FO__Block.st,v 1.1 2007-04-13 15:40:23 vranyj1 Exp $'
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! !
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