74 lines
2.5 KiB
C++
74 lines
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code is subject to the terms of the Mozilla Public License
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* version 2.0 (the "License"). You can obtain a copy of the License at
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* http://mozilla.org/MPL/2.0/. */
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/* rendering object for CSS "display: ruby-text-container" */
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#ifndef nsRubyTextContainerFrame_h___
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#define nsRubyTextContainerFrame_h___
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#include "nsBlockFrame.h"
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/**
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* Factory function.
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* @return a newly allocated nsRubyTextContainerFrame (infallible)
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*/
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nsContainerFrame* NS_NewRubyTextContainerFrame(nsIPresShell* aPresShell,
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nsStyleContext* aContext);
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class nsRubyTextContainerFrame final : public nsContainerFrame
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{
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public:
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NS_DECL_FRAMEARENA_HELPERS
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NS_DECL_QUERYFRAME_TARGET(nsRubyTextContainerFrame)
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NS_DECL_QUERYFRAME
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// nsIFrame overrides
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virtual nsIAtom* GetType() const override;
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virtual bool IsFrameOfType(uint32_t aFlags) const override;
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virtual void Reflow(nsPresContext* aPresContext,
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ReflowOutput& aDesiredSize,
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const ReflowInput& aReflowInput,
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nsReflowStatus& aStatus) override;
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#ifdef DEBUG_FRAME_DUMP
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virtual nsresult GetFrameName(nsAString& aResult) const override;
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#endif
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// nsContainerFrame overrides
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virtual void SetInitialChildList(ChildListID aListID,
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nsFrameList& aChildList) override;
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virtual void AppendFrames(ChildListID aListID,
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nsFrameList& aFrameList) override;
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virtual void InsertFrames(ChildListID aListID, nsIFrame* aPrevFrame,
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nsFrameList& aFrameList) override;
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virtual void RemoveFrame(ChildListID aListID,
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nsIFrame* aOldFrame) override;
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bool IsSpanContainer() const
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{
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return GetStateBits() & NS_RUBY_TEXT_CONTAINER_IS_SPAN;
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}
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protected:
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friend nsContainerFrame*
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NS_NewRubyTextContainerFrame(nsIPresShell* aPresShell,
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nsStyleContext* aContext);
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explicit nsRubyTextContainerFrame(nsStyleContext* aContext)
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: nsContainerFrame(aContext)
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, mISize(0) {}
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void UpdateSpanFlag();
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friend class nsRubyBaseContainerFrame;
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void SetISize(nscoord aISize) { mISize = aISize; }
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// The intended inline size of the ruby text container. It is set by
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// the corresponding ruby base container when the segment is reflowed,
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// and used when the ruby text container is reflowed by its parent.
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nscoord mISize;
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};
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#endif /* nsRubyTextContainerFrame_h___ */
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