зеркало из https://github.com/mozilla/gecko-dev.git
80 строки
2.8 KiB
C++
80 строки
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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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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#include "nsRubyBaseFrame.h"
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#include "nsRubyTextFrame.h"
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#include "nsLineLayout.h"
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typedef nsContainerFrame nsRubyTextContainerFrameSuper;
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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 MOZ_FINAL : public nsRubyTextContainerFrameSuper
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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 MOZ_OVERRIDE;
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virtual bool IsFrameOfType(uint32_t aFlags) const MOZ_OVERRIDE;
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virtual void Reflow(nsPresContext* aPresContext,
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nsHTMLReflowMetrics& aDesiredSize,
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const nsHTMLReflowState& aReflowState,
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nsReflowStatus& aStatus) MOZ_OVERRIDE;
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#ifdef DEBUG_FRAME_DUMP
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virtual nsresult GetFrameName(nsAString& aResult) const MOZ_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) MOZ_OVERRIDE;
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virtual void AppendFrames(ChildListID aListID,
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nsFrameList& aFrameList) MOZ_OVERRIDE;
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virtual void InsertFrames(ChildListID aListID, nsIFrame* aPrevFrame,
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nsFrameList& aFrameList) MOZ_OVERRIDE;
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virtual void RemoveFrame(ChildListID aListID,
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nsIFrame* aOldFrame) MOZ_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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: nsRubyTextContainerFrameSuper(aContext)
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, mLineSize(mozilla::WritingMode(aContext)) {}
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void UpdateSpanFlag();
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friend class nsRubyBaseContainerFrame;
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void SetLineSize(const mozilla::LogicalSize& aSize) { mLineSize = aSize; }
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// The intended dimensions 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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mozilla::LogicalSize mLineSize;
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};
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#endif /* nsRubyTextContainerFrame_h___ */
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