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Diffstat (limited to 'indra/llui/lltextbase.cpp')
-rw-r--r--indra/llui/lltextbase.cpp30
1 files changed, 19 insertions, 11 deletions
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index b977e50bc1..2b1e2b8226 100644
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -185,7 +185,7 @@ LLTextBase::LLTextBase(const LLTextBase::Params &p)
mWriteableBgColor(p.bg_writeable_color),
mReadOnlyBgColor(p.bg_readonly_color),
mFocusBgColor(p.bg_focus_color),
- mReflowNeeded(FALSE),
+ mReflowIndex(S32_MAX),
mCursorPos( 0 ),
mScrollNeeded(FALSE),
mDesiredXPixel(-1),
@@ -660,7 +660,7 @@ S32 LLTextBase::insertStringNoUndo(S32 pos, const LLWString &wstr, LLTextBase::s
}
onValueChange(pos, pos + insert_len);
- needsReflow();
+ needsReflow(pos);
return insert_len;
}
@@ -720,7 +720,7 @@ S32 LLTextBase::removeStringNoUndo(S32 pos, S32 length)
createDefaultSegment();
onValueChange(pos, pos);
- needsReflow();
+ needsReflow(pos);
return -length; // This will be wrong if someone calls removeStringNoUndo with an excessive length
}
@@ -736,7 +736,7 @@ S32 LLTextBase::overwriteCharNoUndo(S32 pos, llwchar wc)
getViewModel()->setDisplay(text);
onValueChange(pos, pos + 1);
- needsReflow();
+ needsReflow(pos);
return 1;
}
@@ -762,15 +762,18 @@ void LLTextBase::insertSegment(LLTextSegmentPtr segment_to_insert)
}
segment_set_t::iterator cur_seg_iter = getSegIterContaining(segment_to_insert->getStart());
+ S32 reflow_start_index = 0;
if (cur_seg_iter == mSegments.end())
{
mSegments.insert(segment_to_insert);
segment_to_insert->linkToDocument(this);
+ reflow_start_index = segment_to_insert->getStart();
}
else
{
LLTextSegmentPtr cur_segmentp = *cur_seg_iter;
+ reflow_start_index = cur_segmentp->getStart();
if (cur_segmentp->getStart() < segment_to_insert->getStart())
{
S32 old_segment_end = cur_segmentp->getEnd();
@@ -829,7 +832,7 @@ void LLTextBase::insertSegment(LLTextSegmentPtr segment_to_insert)
}
// layout potentially changed
- needsReflow();
+ needsReflow(reflow_start_index);
}
BOOL LLTextBase::handleMouseDown(S32 x, S32 y, MASK mask)
@@ -1084,15 +1087,16 @@ S32 LLTextBase::getLeftOffset(S32 width)
static LLFastTimer::DeclareTimer FTM_TEXT_REFLOW ("Text Reflow");
-void LLTextBase::reflow(S32 start_index)
+void LLTextBase::reflow()
{
LLFastTimer ft(FTM_TEXT_REFLOW);
updateSegments();
- while(mReflowNeeded)
+ while(mReflowIndex < S32_MAX)
{
- mReflowNeeded = false;
+ S32 start_index = mReflowIndex;
+ mReflowIndex = S32_MAX;
// shrink document to minimum size (visible portion of text widget)
// to force inlined widgets with follows set to shrink
@@ -1619,6 +1623,12 @@ void LLTextBase::appendText(const std::string &new_text, bool prepend_newline, c
}
}
+void LLTextBase::needsReflow(S32 index)
+{
+ lldebugs << "reflow on object " << (void*)this << " index = " << mReflowIndex << ", new index = " << index << llendl;
+ mReflowIndex = llmin(mReflowIndex, index);
+}
+
void LLTextBase::appendAndHighlightText(const std::string &new_text, bool prepend_newline, S32 highlight_part, const LLStyle::Params& style_params)
{
if (new_text.empty()) return;
@@ -2260,7 +2270,7 @@ LLNormalTextSegment::LLNormalTextSegment( LLStyleConstSP style, S32 start, S32 e
LLUIImagePtr image = mStyle->getImage();
if (image.notNull())
{
- mImageLoadedConnection = image->addLoadedCallback(boost::bind(&LLTextBase::needsReflow, &mEditor));
+ mImageLoadedConnection = image->addLoadedCallback(boost::bind(&LLTextBase::needsReflow, &mEditor, start));
}
}
@@ -2323,8 +2333,6 @@ F32 LLNormalTextSegment::drawClippedSegment(S32 seg_start, S32 seg_end, S32 sele
LLColor4 color = (mEditor.getReadOnly() ? mStyle->getReadOnlyColor() : mStyle->getColor()) % alpha;
- font = mStyle->getFont();
-
if( selection_start > seg_start )
{
// Draw normally