The Tor Browser: layout/mathml/nsMathMLmmultiscriptsFrame.h@8bccb770b82d

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifndef nsMathMLmmultiscriptsFrame_h___

     7 #define nsMathMLmmultiscriptsFrame_h___

     9 #include "mozilla/Attributes.h"

    10 #include "nsMathMLContainerFrame.h"

    12 //

    13 // <mmultiscripts> -- attach prescripts and tensor indices to a base

    14 // <msub> -- attach a subscript to a base

    15 // <msubsup> -- attach a subscript-superscript pair to a base

    16 // <msup> -- attach a superscript to a base

    17 //

    19 class nsMathMLmmultiscriptsFrame : public nsMathMLContainerFrame {

    20 public:

    21   NS_DECL_FRAMEARENA_HELPERS

    23   friend nsIFrame* NS_NewMathMLmmultiscriptsFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);

    25   NS_IMETHOD

    26   TransmitAutomaticData() MOZ_OVERRIDE;

    28   virtual nsresult

    29   Place(nsRenderingContext& aRenderingContext,

    30         bool                 aPlaceOrigin,

    31         nsHTMLReflowMetrics& aDesiredSize) MOZ_OVERRIDE;

    33   static nsresult

    34   PlaceMultiScript(nsPresContext*      aPresContext,

    35                     nsRenderingContext& aRenderingContext,

    36                     bool                 aPlaceOrigin,

    37                     nsHTMLReflowMetrics& aDesiredSize,

    38                     nsMathMLContainerFrame* aForFrame,

    39                     nscoord              aUserSubScriptShift,

    40                     nscoord              aUserSupScriptShift,

    41                     nscoord              aScriptSpace);

    43   uint8_t

    44   ScriptIncrement(nsIFrame* aFrame) MOZ_OVERRIDE;

    46 protected:

    47   nsMathMLmmultiscriptsFrame(nsStyleContext* aContext) : nsMathMLContainerFrame(aContext) {}

    48   virtual ~nsMathMLmmultiscriptsFrame();

    51 };

    53 #endif /* nsMathMLmmultiscriptsFrame_h___ */

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