forked from mirrors/gecko-dev
55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsMathMLmmultiscriptsFrame_h___
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#define nsMathMLmmultiscriptsFrame_h___
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#include "mozilla/Attributes.h"
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#include "nsMathMLContainerFrame.h"
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//
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// <mmultiscripts> -- attach prescripts and tensor indices to a base
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// <msub> -- attach a subscript to a base
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// <msubsup> -- attach a subscript-superscript pair to a base
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// <msup> -- attach a superscript to a base
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//
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class nsMathMLmmultiscriptsFrame : public nsMathMLContainerFrame {
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public:
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NS_DECL_FRAMEARENA_HELPERS(nsMathMLmmultiscriptsFrame)
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friend nsIFrame* NS_NewMathMLmmultiscriptsFrame(nsIPresShell* aPresShell, ComputedStyle* aStyle);
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NS_IMETHOD
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TransmitAutomaticData() override;
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virtual nsresult
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Place(DrawTarget* aDrawTarget,
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bool aPlaceOrigin,
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ReflowOutput& aDesiredSize) override;
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static nsresult
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PlaceMultiScript(nsPresContext* aPresContext,
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DrawTarget* aDrawTarget,
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bool aPlaceOrigin,
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ReflowOutput& aDesiredSize,
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nsMathMLContainerFrame* aForFrame,
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nscoord aUserSubScriptShift,
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nscoord aUserSupScriptShift,
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float aFontSizeInflation);
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uint8_t
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ScriptIncrement(nsIFrame* aFrame) override;
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protected:
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explicit nsMathMLmmultiscriptsFrame(ComputedStyle* aStyle)
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: nsMathMLContainerFrame(aStyle, kClassID) {}
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virtual ~nsMathMLmmultiscriptsFrame();
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};
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#endif /* nsMathMLmmultiscriptsFrame_h___ */
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