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			68 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Plaintext
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			68 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			Plaintext
		
	
	
		
			Executable File
		
	
	
	
	
;; $Id$
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;;
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;; This file is part of the Modular DocBook Stylesheet distribution.
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;; See ../README or http://www.berkshire.net/~norm/dsssl/
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;;
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(define %equation-autolabel% #f)
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(element equation
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  ;; derived from $semiformal-object$
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  (if (node-list-empty? (select-elements (children (current-node))
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					 (normalize "title")))
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      ($informal-object$ %informalequation-rules% %informalequation-rules%)
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      ($formal-object$ %informalequation-rules% %informalequation-rules%)))
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(element (equation title) (empty-sosofo))
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(element (equation alt) (empty-sosofo))
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(element (equation graphic)
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  (let ((alttag (select-elements (children (parent)) (normalize "alt"))))
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    (if alttag
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	($img$ (current-node) (data alttag))
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	($img$))))
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(element informalequation
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  ;; Derived from informal-object
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  (let ((rule-before? %informalequation-rules%)
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	(rule-after? %informalequation-rules%))
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    (if %equation-autolabel%
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	(make sequence
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	  (if rule-before?
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	      (make empty-element gi: "HR")
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	      (empty-sosofo))
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	  (make element gi: "TABLE"
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		attributes: '(("CLASS" "INFORMALEQUATION")
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			      ("WIDTH" "100%")
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			      ("BORDER" "0"))
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		(make element gi: "TR"
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		      (make element gi: "TD"
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			    attributes: '(("VALIGN" "MIDDLE")
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					  ("ALIGN" "LEFT"))
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			    (process-children))
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		      (make element gi: "TD"
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			    attributes: '(("VALIGN" "MIDDLE")
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					  ("ALIGN" "RIGHT")
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					  ("WIDTH" "100"))
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			    (literal "(" 
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				     (element-label (current-node)) 
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				     ")"))))
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	  (if rule-after?
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	      (make empty-element gi: "HR")
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	      (empty-sosofo)))
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	($informal-object$ rule-before? rule-after?))))
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(element (informalequation alt) (empty-sosofo))
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(element (informalequation graphic) 
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  (let ((alttag (select-elements (children (parent)) (normalize "alt"))))
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    (if alttag
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	($img$ (current-node) (data alttag))
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	($img$))))
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(element inlineequation ($inline-object$))
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(element (inlineequation alt) (empty-sosofo))
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(element (inlineequation graphic) 
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  (let ((alttag (select-elements (children (parent)) (normalize "alt"))))
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    (if alttag
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	($img$ (current-node) (data alttag))
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	($img$))))
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