gecko/layout/generic/nsRubyTextContainerFrame.cpp
Xidorn Quan 48fadfdbea Bug 1052924 - Resolve some warnings. r=dbaron
Important changes:
  * Change base class of nsRuby{Base,Text}Frame to nsInlineFrame
  * Make ComputeSize of nsRubyFrame and nsRubyBaseContainerFrame behavior like inline frames
2014-11-26 15:52:49 +11:00

85 lines
2.6 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-container" */
#include "nsRubyTextContainerFrame.h"
#include "nsPresContext.h"
#include "nsStyleContext.h"
#include "WritingModes.h"
#include "mozilla/UniquePtr.h"
using namespace mozilla;
//----------------------------------------------------------------------
// Frame class boilerplate
// =======================
NS_QUERYFRAME_HEAD(nsRubyTextContainerFrame)
NS_QUERYFRAME_ENTRY(nsRubyTextContainerFrame)
NS_QUERYFRAME_TAIL_INHERITING(nsContainerFrame)
NS_IMPL_FRAMEARENA_HELPERS(nsRubyTextContainerFrame)
nsContainerFrame*
NS_NewRubyTextContainerFrame(nsIPresShell* aPresShell,
nsStyleContext* aContext)
{
return new (aPresShell) nsRubyTextContainerFrame(aContext);
}
//----------------------------------------------------------------------
// nsRubyTextContainerFrame Method Implementations
// ===============================================
nsIAtom*
nsRubyTextContainerFrame::GetType() const
{
return nsGkAtoms::rubyTextContainerFrame;
}
#ifdef DEBUG_FRAME_DUMP
nsresult
nsRubyTextContainerFrame::GetFrameName(nsAString& aResult) const
{
return MakeFrameName(NS_LITERAL_STRING("RubyTextContainer"), aResult);
}
#endif
/* virtual */ bool
nsRubyTextContainerFrame::IsFrameOfType(uint32_t aFlags) const
{
if (aFlags & eSupportsCSSTransforms) {
return false;
}
return nsRubyTextContainerFrameSuper::IsFrameOfType(aFlags);
}
/* virtual */ void
nsRubyTextContainerFrame::Reflow(nsPresContext* aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus)
{
DO_GLOBAL_REFLOW_COUNT("nsRubyTextContainerFrame");
DISPLAY_REFLOW(aPresContext, this, aReflowState, aDesiredSize, aStatus);
// All rt children have already been reflowed. All we need to do is clean up
// the line layout.
aStatus = NS_FRAME_COMPLETE;
WritingMode lineWM = aReflowState.mLineLayout->GetWritingMode();
WritingMode frameWM = aReflowState.GetWritingMode();
LogicalMargin borderPadding = aReflowState.ComputedLogicalBorderPadding();
aDesiredSize.ISize(lineWM) = mISize;
nsLayoutUtils::SetBSizeFromFontMetrics(this, aDesiredSize, aReflowState,
borderPadding, lineWM, frameWM);
}