forked from mirrors/gecko-dev
73 lines
2.7 KiB
C++
73 lines
2.7 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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/* 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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namespace mozilla {
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class PresShell;
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} // namespace mozilla
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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(mozilla::PresShell* aPresShell,
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mozilla::ComputedStyle* aStyle);
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class nsRubyTextContainerFrame final : public nsContainerFrame {
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public:
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NS_DECL_FRAMEARENA_HELPERS(nsRubyTextContainerFrame)
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NS_DECL_QUERYFRAME
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// nsIFrame overrides
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virtual bool IsFrameOfType(uint32_t aFlags) const override;
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virtual void Reflow(nsPresContext* aPresContext, 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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const nsLineList::iterator* aPrevFrameLine,
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nsFrameList& aFrameList) override;
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virtual void RemoveFrame(ChildListID aListID, nsIFrame* aOldFrame) override;
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bool IsSpanContainer() const {
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return HasAnyStateBits(NS_RUBY_TEXT_CONTAINER_IS_SPAN);
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}
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protected:
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friend nsContainerFrame* NS_NewRubyTextContainerFrame(
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mozilla::PresShell* aPresShell, ComputedStyle* aStyle);
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explicit nsRubyTextContainerFrame(ComputedStyle* aStyle,
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nsPresContext* aPresContext)
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: nsContainerFrame(aStyle, aPresContext, kClassID), 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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