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% $Header: /cvsroot/html2ps/postscript/flow.block.ps,v 1.1 2005/12/18 07:21:38 Konstantin Exp $
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% Shorthand for
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% $this->_current_x = $context->float_left_x($this->_current_x, $this->_current_y);
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% in PHP
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%
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/offset-x-floats { % => Box
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dup get-current-x
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1 index get-current-y % => Box X Y
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float-left-x % => Box X
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1 index
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put-current-x
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pop
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} def
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% Close line subroutine; checks if text justification
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% is needed and applies it to the line-box content
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/close-line-justify { % => Box
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dup get-line dup length 1 gt { % => Box Line
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pop
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dup get-text-align % => Box AlignFunction
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1 index exch % => Box Box AlignFunction
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exec % => Box
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} {
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dup length 0 gt {
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get-local-align % => Box LA
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1 index exch % => Box Box LA
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exec % => Box
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} {
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pop
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dup get-text-align % => Box AlignFunction
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1 index exch % => Box Box AlignFunction
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exec % => Box
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} ifelse
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} ifelse
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} def
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/close-line { % => Box
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% make line justification
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% Note that text-align should not be applied to the block boxes!
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% As block boxes will be alone in the line-box, we can check
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% if the very first box in the line is inline; if not - no justification should be made
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dup get-line length 0 gt {
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dup get-line 0 get is-inline {
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close-line-justify
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} {
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% Nevertheless, CENTER tag and P/DIV with ALIGN attribute set should affect the
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% position of non-inline children.
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dup get-box-dict
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/PseudoAlign get
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1 index exch % => Box Box PA
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exec % => Box
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} ifelse
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} if
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dup get-line % => Box Line
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{ % => Box LH LineElement
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get-full-height
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max
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} forall % => Box LH
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% Clear line
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[] 2 index put-line % => Box LH
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% Reset X coordinate
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1 index get-left-internal % => Box LH LeftI
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2 index put-current-x % => Box LH
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% Extend Y coordinate
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1 index get-current-y % => Box LH CY
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exch sub % => Box CY-LH
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1 index put-current-y % => Box
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% Reset information about the line baseline
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% Line box completed, render the deferred floats
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dup get-box-dict
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/Flow get /DeferredFloats get
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{
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flow-float
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} forall
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dup get-box-dict
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/Flow get /DeferredFloats [] put
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% modify the current-x value, so that next inline box will not intersect any floating boxes
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dup offset-x-floats
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% Clear the stack
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pop
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/no-justify {false} def
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} def
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