wine/gecko
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/wine-gecko.git synced 2024-09-13 09:24:08 -07:00
Code Issues Packages Projects Releases Wiki Activity

Bug 1055667 part 3 - Suppress border/padding space on rbc/rtc frames. r=dbaron

Browse Source 
--HG--
extra : source : 5025e0967ab9f189bb07af307733fcddcf90eb35
This commit is contained in:
Xidorn Quan 2015-01-15 20:02:11 +11:00
parent f923809d78
commit 7c9cdd58ff
1 changed files with 16 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
layout/generic/nsRubyBaseContainerFrame.cpp
View File

@ -391,24 +391,19 @@ nsRubyBaseContainerFrame::Reflow(nsPresContext* aPresContext,
lineLayout->Init(nullptr, reflowState->CalcLineHeight(), -1);
reflowState->mLineLayout = lineLayout;
LogicalMargin borderPadding = reflowState->ComputedLogicalBorderPadding();
// Border and padding are suppressed on ruby text containers.
// If the writing mode is vertical-rl, the horizontal position of
// rt frames will be updated when reflowing this text container,
// hence leave container width 0 here for now.
lineLayout->BeginLineReflow(borderPadding.IStart(lineWM),
borderPadding.BStart(lineWM),
reflowState->ComputedISize(),
lineLayout->BeginLineReflow(0, 0, reflowState->ComputedISize(),
NS_UNCONSTRAINEDSIZE,
false, false, lineWM, 0);
lineLayout->AttachRootFrameToBaseLineLayout();
}
WritingMode frameWM = aReflowState.GetWritingMode();
LogicalMargin borderPadding = aReflowState.ComputedLogicalBorderPadding();
nscoord startEdge = borderPadding.IStart(frameWM);
nscoord endEdge = aReflowState.AvailableISize() - borderPadding.IEnd(frameWM);
aReflowState.mLineLayout->BeginSpan(this, &aReflowState,
startEdge, endEdge, &mBaseline);
0, aReflowState.AvailableISize(),
&mBaseline);
nsIFrame* parent = GetParent();
bool inNestedRuby = parent->StyleContext()->IsInlineDescendantOfRuby();
@ -422,7 +417,7 @@ nsRubyBaseContainerFrame::Reflow(nsPresContext* aPresContext,
}
if (allowInitialLineBreak && aReflowState.mLineLayout->LineIsBreakable() &&
aReflowState.mLineLayout->NotifyOptionalBreakPosition(
this, 0, startEdge <= aReflowState.AvailableISize(),
this, 0, 0 <= aReflowState.AvailableISize(),
gfxBreakPriority::eNormalBreak)) {
aStatus = NS_INLINE_LINE_BREAK_BEFORE();
}
@ -467,7 +462,7 @@ nsRubyBaseContainerFrame::Reflow(nsPresContext* aPresContext,
// at the end of this segment.
if (!NS_INLINE_IS_BREAK(aStatus) && allowLineBreak &&
aReflowState.mLineLayout->NotifyOptionalBreakPosition(
this, INT32_MAX, startEdge + isize <= aReflowState.AvailableISize(),
this, INT32_MAX, isize <= aReflowState.AvailableISize(),
gfxBreakPriority::eNormalBreak)) {
aStatus = NS_INLINE_LINE_BREAK_AFTER(aStatus);
}
@ -497,6 +492,10 @@ nsRubyBaseContainerFrame::Reflow(nsPresContext* aPresContext,
lineLayout->EndLineReflow();
}
// Border and padding are suppressed on ruby base container,
// create a fake borderPadding for setting BSize.
WritingMode frameWM = aReflowState.GetWritingMode();
LogicalMargin borderPadding(frameWM);
nsLayoutUtils::SetBSizeFromFontMetrics(this, aDesiredSize,
borderPadding, lineWM, frameWM);
}
@ -522,8 +521,8 @@ nsRubyBaseContainerFrame::ReflowColumns(const ReflowState& aReflowState,
{
nsLineLayout* lineLayout = aReflowState.mBaseReflowState.mLineLayout;
const uint32_t rtcCount = aReflowState.mTextContainers.Length();
nscoord istart = lineLayout->GetCurrentICoord();
nscoord icoord = istart;
nscoord icoord = lineLayout->GetCurrentICoord();
MOZ_ASSERT(icoord == 0, "border/padding of rbc should have been suppressed");
nsReflowStatus reflowStatus = NS_FRAME_COMPLETE;
aStatus = NS_FRAME_COMPLETE;
@ -622,7 +621,7 @@ nsRubyBaseContainerFrame::ReflowColumns(const ReflowState& aReflowState,
aStatus = NS_INLINE_LINE_BREAK_AFTER(aStatus);
}
return icoord - istart;
return icoord;
}
nscoord
@ -634,7 +633,6 @@ nsRubyBaseContainerFrame::ReflowOneColumn(const ReflowState& aReflowState,
const nsHTMLReflowState& baseReflowState = aReflowState.mBaseReflowState;
const auto& textReflowStates = aReflowState.mTextReflowStates;
WritingMode lineWM = baseReflowState.mLineLayout->GetWritingMode();
const uint32_t rtcCount = aReflowState.mTextContainers.Length();
MOZ_ASSERT(aColumn.mTextFrames.Length() == rtcCount);
MOZ_ASSERT(textReflowStates.Length() == rtcCount);
@ -824,10 +822,7 @@ nsRubyBaseContainerFrame::PullOneColumn(nsLineLayout* aLineLayout,
nscoord
nsRubyBaseContainerFrame::ReflowSpans(const ReflowState& aReflowState)
{
WritingMode lineWM =
aReflowState.mBaseReflowState.mLineLayout->GetWritingMode();
nscoord spanISize = 0;
for (uint32_t i = 0, iend = aReflowState.mTextContainers.Length();
i < iend; i++) {
nsRubyTextContainerFrame* container = aReflowState.mTextContainers[i];
@ -839,13 +834,12 @@ nsRubyBaseContainerFrame::ReflowSpans(const ReflowState& aReflowState)
nsReflowStatus reflowStatus;
bool pushedFrame;
nsLineLayout* lineLayout = aReflowState.mTextReflowStates[i]->mLineLayout;
nscoord istart = lineLayout->GetCurrentICoord();
MOZ_ASSERT(lineLayout->GetCurrentICoord() == 0,
"border/padding of rtc should have been suppressed");
lineLayout->ReflowFrame(rtFrame, reflowStatus, nullptr, pushedFrame);
MOZ_ASSERT(!NS_INLINE_IS_BREAK(reflowStatus) && !pushedFrame,
"Any line break inside ruby box should has been suppressed");
nscoord isize = lineLayout->GetCurrentICoord() - istart;
spanISize = std::max(spanISize, isize);
spanISize = std::max(spanISize, lineLayout->GetCurrentICoord());
}
return spanISize;
}