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 1134432 part 3 - Move a function upwards for reuse. r=dbaron

Browse Source
This commit is contained in:
Xidorn Quan 2015-02-22 00:39:33 +13:00
parent 489efc605e
commit f6fb4bc548
1 changed files with 43 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

86
layout/generic/nsRubyBaseContainerFrame.cpp
View File

@ -200,6 +200,49 @@ RubyColumnEnumerator::GetColumn(RubyColumn& aColumn) const
aColumn.mIsIntraLevelWhitespace = mAtIntraLevelWhitespace;
}
static gfxBreakPriority
LineBreakBefore(const nsHTMLReflowState& aReflowState, nsRubyBaseFrame* aFrame)
{
for (nsIFrame* child = aFrame; child;
child = child->GetFirstPrincipalChild()) {
if (!child->CanContinueTextRun()) {
// It is not an inline element. We can break before it.
return gfxBreakPriority::eNormalBreak;
}
if (child->GetType() != nsGkAtoms::textFrame) {
continue;
}
auto textFrame = static_cast<nsTextFrame*>(child);
gfxSkipCharsIterator iter =
textFrame->EnsureTextRun(nsTextFrame::eInflated,
aReflowState.rendContext->ThebesContext(),
aReflowState.mLineLayout->LineContainerFrame(),
aReflowState.mLineLayout->GetLine());
iter.SetOriginalOffset(textFrame->GetContentOffset());
uint32_t pos = iter.GetSkippedOffset();
gfxTextRun* textRun = textFrame->GetTextRun(nsTextFrame::eInflated);
if (pos >= textRun->GetLength()) {
// The text frame contains no character at all.
return gfxBreakPriority::eNoBreak;
}
// Return whether we can break before the first character.
if (textRun->CanBreakLineBefore(pos)) {
return gfxBreakPriority::eNormalBreak;
}
// Check whether we can wrap word here.
const nsStyleText* textStyle = textFrame->StyleText();
if (textStyle->WordCanWrap(textFrame) && textRun->IsClusterStart(pos)) {
return gfxBreakPriority::eWordWrapBreak;
}
// We cannot break before.
return gfxBreakPriority::eNoBreak;
}
// Neither block, nor text frame is found as a leaf. We won't break
// before this base frame. It is the behavior of empty spans.
return gfxBreakPriority::eNoBreak;
}
static nscoord
CalculateColumnPrefISize(nsRenderingContext* aRenderingContext,
const RubyColumnEnumerator& aEnumerator)
@ -623,49 +666,6 @@ nsRubyBaseContainerFrame::ReflowColumns(const ReflowState& aReflowState,
return icoord;
}
static gfxBreakPriority
LineBreakBefore(const nsHTMLReflowState& aReflowState, nsRubyBaseFrame* aFrame)
{
for (nsIFrame* child = aFrame; child;
child = child->GetFirstPrincipalChild()) {
if (!child->CanContinueTextRun()) {
// It is not an inline element. We can break before it.
return gfxBreakPriority::eNormalBreak;
}
if (child->GetType() != nsGkAtoms::textFrame) {
continue;
}
auto textFrame = static_cast<nsTextFrame*>(child);
gfxSkipCharsIterator iter =
textFrame->EnsureTextRun(nsTextFrame::eInflated,
aReflowState.rendContext->ThebesContext(),
aReflowState.mLineLayout->LineContainerFrame(),
aReflowState.mLineLayout->GetLine());
iter.SetOriginalOffset(textFrame->GetContentOffset());
uint32_t pos = iter.GetSkippedOffset();
gfxTextRun* textRun = textFrame->GetTextRun(nsTextFrame::eInflated);
if (pos >= textRun->GetLength()) {
// The text frame contains no character at all.
return gfxBreakPriority::eNoBreak;
}
// Return whether we can break before the first character.
if (textRun->CanBreakLineBefore(pos)) {
return gfxBreakPriority::eNormalBreak;
}
// Check whether we can wrap word here.
const nsStyleText* textStyle = textFrame->StyleText();
if (textStyle->WordCanWrap(textFrame) && textRun->IsClusterStart(pos)) {
return gfxBreakPriority::eWordWrapBreak;
}
// We cannot break before.
return gfxBreakPriority::eNoBreak;
}
// Neither block, nor text frame is found as a leaf. We won't break
// before this base frame. It is the behavior of empty spans.
return gfxBreakPriority::eNoBreak;
}
nscoord
nsRubyBaseContainerFrame::ReflowOneColumn(const ReflowState& aReflowState,
uint32_t aColumnIndex,