gecko-dev/layout/generic/nsRubyTextFrame.cpp
Ting-Yu Lin 40fcd21b9a Bug 1277129 Part 7b - Rename various ReflowState variables to ReflowInput. r=dbaron
This patch is generated by the following script:

function rename() {
find .\
     -type f\
     ! -path "./obj*"\
     ! -path "./.git"\
     ! -path "./.hg"\
     \( -name "*.cpp" -or\
        -name "*.h" \)\
        -exec sed -i -r "s/$1/$2/g" "{}" \;
}

rename "([[:alpha:]]*)([rR])eflowState(s?)" "\1\2eflowInput\3"

MozReview-Commit-ID: ITFO7uMTkSb

--HG--
extra : rebase_source : c91a2e174a0baec60c1b0111ac7636295004ab35
2016-07-21 18:36:39 +08:00

98 lines
2.8 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" */
#include "nsRubyTextFrame.h"
#include "mozilla/WritingModes.h"
#include "nsLineLayout.h"
#include "nsPresContext.h"
#include "nsStyleContext.h"
using namespace mozilla;
//----------------------------------------------------------------------
// Frame class boilerplate
// =======================
NS_QUERYFRAME_HEAD(nsRubyTextFrame)
NS_QUERYFRAME_ENTRY(nsRubyTextFrame)
NS_QUERYFRAME_TAIL_INHERITING(nsRubyContentFrame)
NS_IMPL_FRAMEARENA_HELPERS(nsRubyTextFrame)
nsContainerFrame*
NS_NewRubyTextFrame(nsIPresShell* aPresShell,
nsStyleContext* aContext)
{
return new (aPresShell) nsRubyTextFrame(aContext);
}
//----------------------------------------------------------------------
// nsRubyTextFrame Method Implementations
// ======================================
nsIAtom*
nsRubyTextFrame::GetType() const
{
return nsGkAtoms::rubyTextFrame;
}
/* virtual */ bool
nsRubyTextFrame::CanContinueTextRun() const
{
return false;
}
#ifdef DEBUG_FRAME_DUMP
nsresult
nsRubyTextFrame::GetFrameName(nsAString& aResult) const
{
return MakeFrameName(NS_LITERAL_STRING("RubyText"), aResult);
}
#endif
/* virtual */ void
nsRubyTextFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
if (IsAutoHidden()) {
return;
}
nsRubyContentFrame::BuildDisplayList(aBuilder, aDirtyRect, aLists);
}
/* virtual */ void
nsRubyTextFrame::Reflow(nsPresContext* aPresContext,
ReflowOutput& aDesiredSize,
const ReflowInput& aReflowInput,
nsReflowStatus& aStatus)
{
// Even if we want to hide this frame, we have to reflow it first.
// If we leave it dirty, changes to its content will never be
// propagated to the ancestors, then it won't be displayed even if
// the content is no longer the same, until next reflow triggered by
// some other change. In general, we always reflow all the frames we
// created. There might be other problems if we don't do that.
nsRubyContentFrame::Reflow(aPresContext, aDesiredSize, aReflowInput, aStatus);
if (IsAutoHidden()) {
// Reset the ISize. The BSize is not changed so that it won't
// affect vertical positioning in unexpected way.
WritingMode lineWM = aReflowInput.mLineLayout->GetWritingMode();
aDesiredSize.ISize(lineWM) = 0;
aDesiredSize.SetOverflowAreasToDesiredBounds();
}
}