gecko-dev/layout/generic/nsRubyTextFrame.h
Xidorn Quan 8d078dffee Bug 1140264 part 1 - Avoid expanding auto-hidden ruby annotations. r=dbaron
This could sometimes cause undesired overflow area.

--HG--
extra : rebase_source : e06898d983a9c49a7332e4be5649142ffa49eb24
extra : source : 59cffbcfda7e6d8167ff663c9c7da133fbf95346
2015-03-11 10:28:21 +11:00

60 lines
1.9 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code is subject to the terms of the Mozilla Public License
* version 2.0 (the "License"). You can obtain a copy of the License at
* http://mozilla.org/MPL/2.0/. */
/* rendering object for CSS "display: ruby-text" */
#ifndef nsRubyTextFrame_h___
#define nsRubyTextFrame_h___
#include "nsRubyContentFrame.h"
typedef nsRubyContentFrame nsRubyTextFrameSuper;
/**
* Factory function.
* @return a newly allocated nsRubyTextFrame (infallible)
*/
nsContainerFrame* NS_NewRubyTextFrame(nsIPresShell* aPresShell,
nsStyleContext* aContext);
class nsRubyTextFrame MOZ_FINAL : public nsRubyTextFrameSuper
{
public:
NS_DECL_FRAMEARENA_HELPERS
NS_DECL_QUERYFRAME_TARGET(nsRubyTextFrame)
NS_DECL_QUERYFRAME
// nsIFrame overrides
virtual nsIAtom* GetType() const MOZ_OVERRIDE;
virtual bool CanContinueTextRun() const MOZ_OVERRIDE;
#ifdef DEBUG_FRAME_DUMP
virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE;
#endif
virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists) MOZ_OVERRIDE;
virtual void Reflow(nsPresContext* aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus) MOZ_OVERRIDE;
bool IsAutoHidden() const
{
return GetStateBits() & NS_RUBY_TEXT_FRAME_AUTOHIDE;
}
protected:
friend nsContainerFrame* NS_NewRubyTextFrame(nsIPresShell* aPresShell,
nsStyleContext* aContext);
explicit nsRubyTextFrame(nsStyleContext* aContext)
: nsRubyTextFrameSuper(aContext) {}
};
#endif /* nsRubyTextFrame_h___ */