michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef nsMathMLmmultiscriptsFrame_h___
michael@0: #define nsMathMLmmultiscriptsFrame_h___
michael@0: 
michael@0: #include "mozilla/Attributes.h"
michael@0: #include "nsMathMLContainerFrame.h"
michael@0: 
michael@0: //
michael@0: // <mmultiscripts> -- attach prescripts and tensor indices to a base 
michael@0: // <msub> -- attach a subscript to a base
michael@0: // <msubsup> -- attach a subscript-superscript pair to a base
michael@0: // <msup> -- attach a superscript to a base
michael@0: //
michael@0: 
michael@0: class nsMathMLmmultiscriptsFrame : public nsMathMLContainerFrame {
michael@0: public:
michael@0:   NS_DECL_FRAMEARENA_HELPERS
michael@0: 
michael@0:   friend nsIFrame* NS_NewMathMLmmultiscriptsFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
michael@0: 
michael@0:   NS_IMETHOD
michael@0:   TransmitAutomaticData() MOZ_OVERRIDE;
michael@0: 
michael@0:   virtual nsresult
michael@0:   Place(nsRenderingContext& aRenderingContext,
michael@0:         bool                 aPlaceOrigin,
michael@0:         nsHTMLReflowMetrics& aDesiredSize) MOZ_OVERRIDE;
michael@0: 
michael@0:   static nsresult
michael@0:   PlaceMultiScript(nsPresContext*      aPresContext,
michael@0:                     nsRenderingContext& aRenderingContext,
michael@0:                     bool                 aPlaceOrigin,
michael@0:                     nsHTMLReflowMetrics& aDesiredSize,
michael@0:                     nsMathMLContainerFrame* aForFrame,
michael@0:                     nscoord              aUserSubScriptShift,
michael@0:                     nscoord              aUserSupScriptShift,
michael@0:                     nscoord              aScriptSpace);
michael@0: 
michael@0:   uint8_t
michael@0:   ScriptIncrement(nsIFrame* aFrame) MOZ_OVERRIDE;
michael@0: 
michael@0: protected:
michael@0:   nsMathMLmmultiscriptsFrame(nsStyleContext* aContext) : nsMathMLContainerFrame(aContext) {}
michael@0:   virtual ~nsMathMLmmultiscriptsFrame();
michael@0:   
michael@0: 
michael@0: };
michael@0: 
michael@0: #endif /* nsMathMLmmultiscriptsFrame_h___ */