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-rw-r--r--indra/llui/lltextbase.cpp179
1 files changed, 102 insertions, 77 deletions
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index 978bd317e2..851fb966ec 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),
@@ -292,9 +292,13 @@ bool LLTextBase::truncate()
return did_truncate;
}
-LLStyle::Params LLTextBase::getDefaultStyle()
+LLStyle::Params LLTextBase::getDefaultStyleParams()
{
- return LLStyle::Params().color(mFgColor.get()).readonly_color(mReadOnlyFgColor.get()).font(mDefaultFont).drop_shadow(mFontShadow);
+ return LLStyle::Params()
+ .color(LLUIColor(&mFgColor))
+ .readonly_color(LLUIColor(&mReadOnlyFgColor))
+ .font(mDefaultFont)
+ .drop_shadow(mFontShadow);
}
void LLTextBase::onValueChange(S32 start, S32 end)
@@ -308,7 +312,6 @@ void LLTextBase::drawSelectionBackground()
// Draw selection even if we don't have keyboard focus for search/replace
if( hasSelection() && !mLineInfoList.empty())
{
- LLWString text = getWText();
std::vector<LLRect> selection_rects;
S32 selection_left = llmin( mSelectionStart, mSelectionEnd );
@@ -407,7 +410,7 @@ void LLTextBase::drawCursor()
&& gFocusMgr.getAppHasFocus()
&& !mReadOnly)
{
- LLWString wtext = getWText();
+ const LLWString &wtext = getWText();
const llwchar* text = wtext.c_str();
LLRect cursor_rect = getLocalRectFromDocIndex(mCursorPos);
@@ -493,7 +496,6 @@ void LLTextBase::drawCursor()
void LLTextBase::drawText()
{
- LLWString text = getWText();
const S32 text_len = getLength();
if( text_len <= 0 )
{
@@ -620,7 +622,8 @@ S32 LLTextBase::insertStringNoUndo(S32 pos, const LLWString &wstr, LLTextBase::s
else
{
// create default editable segment to hold new text
- default_segment = new LLNormalTextSegment( new LLStyle(getDefaultStyle()), pos, pos + insert_len, *this);
+ LLStyleConstSP sp(new LLStyle(getDefaultStyleParams()));
+ default_segment = new LLNormalTextSegment( sp, pos, pos + insert_len, *this);
}
// shift remaining segments to right
@@ -657,7 +660,7 @@ S32 LLTextBase::insertStringNoUndo(S32 pos, const LLWString &wstr, LLTextBase::s
}
onValueChange(pos, pos + insert_len);
- needsReflow();
+ needsReflow(pos);
return insert_len;
}
@@ -717,7 +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
}
@@ -733,7 +736,7 @@ S32 LLTextBase::overwriteCharNoUndo(S32 pos, llwchar wc)
getViewModel()->setDisplay(text);
onValueChange(pos, pos + 1);
- needsReflow();
+ needsReflow(pos);
return 1;
}
@@ -744,7 +747,8 @@ void LLTextBase::createDefaultSegment()
// ensures that there is always at least one segment
if (mSegments.empty())
{
- LLTextSegmentPtr default_segment = new LLNormalTextSegment( new LLStyle(getDefaultStyle()), 0, getLength() + 1, *this);
+ LLStyleConstSP sp(new LLStyle(getDefaultStyleParams()));
+ LLTextSegmentPtr default_segment = new LLNormalTextSegment( sp, 0, getLength() + 1, *this);
mSegments.insert(default_segment);
default_segment->linkToDocument(this);
}
@@ -758,15 +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();
@@ -774,7 +781,8 @@ void LLTextBase::insertSegment(LLTextSegmentPtr segment_to_insert)
cur_segmentp->setEnd(segment_to_insert->getStart());
// advance to next segment
// insert remainder of old segment
- LLTextSegmentPtr remainder_segment = new LLNormalTextSegment( cur_segmentp->getStyle(), segment_to_insert->getStart(), old_segment_end, *this);
+ LLStyleConstSP sp = cur_segmentp->getStyle();
+ LLTextSegmentPtr remainder_segment = new LLNormalTextSegment( sp, segment_to_insert->getStart(), old_segment_end, *this);
mSegments.insert(cur_seg_iter, remainder_segment);
remainder_segment->linkToDocument(this);
// insert new segment before remainder of old segment
@@ -824,7 +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)
@@ -1010,16 +1018,6 @@ void LLTextBase::draw()
void LLTextBase::setColor( const LLColor4& c )
{
mFgColor = c;
- //textsegments have own style property ,
- //so we have to update it also to apply changes, EXT-4433
- for(segment_set_t::iterator it = mSegments.begin(); it != mSegments.end(); it++)
- {
- LLTextSegment* segment = it->get();
- if(segment)
- {
- segment->setColor(mFgColor);
- }
- }
}
//virtual
@@ -1029,6 +1027,16 @@ void LLTextBase::setReadOnlyColor(const LLColor4 &c)
}
//virtual
+void LLTextBase::handleVisibilityChange( BOOL new_visibility )
+{
+ if(!new_visibility && mPopupMenu)
+ {
+ mPopupMenu->hide();
+ }
+ LLUICtrl::handleVisibilityChange(new_visibility);
+}
+
+//virtual
void LLTextBase::setValue(const LLSD& value )
{
setText(value.asString());
@@ -1079,15 +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
@@ -1119,7 +1128,6 @@ void LLTextBase::reflow(S32 start_index)
S32 line_start_index = 0;
const S32 text_available_width = mVisibleTextRect.getWidth() - mHPad; // reserve room for margin
S32 remaining_pixels = text_available_width;
- LLWString text(getWText());
S32 line_count = 0;
// find and erase line info structs starting at start_index and going to end of document
@@ -1129,6 +1137,7 @@ void LLTextBase::reflow(S32 start_index)
line_list_t::iterator iter = std::upper_bound(mLineInfoList.begin(), mLineInfoList.end(), start_index, line_end_compare());
line_start_index = iter->mDocIndexStart;
line_count = iter->mLineNum;
+ cur_top = iter->mRect.mTop;
getSegmentAndOffset(iter->mDocIndexStart, &seg_iter, &seg_offset);
mLineInfoList.erase(iter, mLineInfoList.end());
}
@@ -1436,10 +1445,10 @@ LLTextBase::segment_set_t::const_iterator LLTextBase::getSegIterContaining(S32 i
}
// Finds the text segment (if any) at the give local screen position
-LLTextSegmentPtr LLTextBase::getSegmentAtLocalPos( S32 x, S32 y )
+LLTextSegmentPtr LLTextBase::getSegmentAtLocalPos( S32 x, S32 y, bool hit_past_end_of_line)
{
// Find the cursor position at the requested local screen position
- S32 offset = getDocIndexFromLocalCoord( x, y, FALSE );
+ S32 offset = getDocIndexFromLocalCoord( x, y, FALSE, hit_past_end_of_line);
segment_set_t::iterator seg_iter = getSegIterContaining(offset);
if (seg_iter != mSegments.end())
{
@@ -1521,16 +1530,7 @@ std::string LLTextBase::getText() const
void LLTextBase::appendText(const std::string &new_text, bool prepend_newline, const LLStyle::Params& input_params)
{
LLStyle::Params style_params(input_params);
- style_params.fillFrom(getDefaultStyle());
-
- if (!style_params.font.isProvided())
- {
- style_params.font = mDefaultFont;
- }
- if (!style_params.drop_shadow.isProvided())
- {
- style_params.drop_shadow = mFontShadow;
- }
+ style_params.fillFrom(getDefaultStyleParams());
S32 part = (S32)LLTextParser::WHOLE;
if(mParseHTML)
@@ -1547,13 +1547,7 @@ void LLTextBase::appendText(const std::string &new_text, bool prepend_newline, c
LLStyle::Params link_params = style_params;
link_params.color = match.getColor();
link_params.readonly_color = match.getColor();
- // apply font name from requested style_params
- std::string font_name = LLFontGL::nameFromFont(style_params.font());
- std::string font_size = LLFontGL::sizeFromFont(style_params.font());
- link_params.font.name(font_name);
- link_params.font.size(font_size);
link_params.font.style("UNDERLINE");
-
link_params.link_href = match.getUrl();
// output the text before the Url
@@ -1581,8 +1575,10 @@ void LLTextBase::appendText(const std::string &new_text, bool prepend_newline, c
{
LLStyle::Params icon;
icon.image = image;
- // HACK: fix spacing of images and remove the fixed char spacing
- appendAndHighlightText(" ", prepend_newline, part, icon);
+ // Text will be replaced during rendering with the icon,
+ // but string cannot be empty or the segment won't be
+ // added (or drawn).
+ appendAndHighlightText(" ", prepend_newline, part, icon);
prepend_newline = false;
}
}
@@ -1630,9 +1626,15 @@ void LLTextBase::appendText(const std::string &new_text, bool prepend_newline, c
}
}
-void LLTextBase::appendAndHighlightText(const std::string &new_text, bool prepend_newline, S32 highlight_part, const LLStyle::Params& stylep)
+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;
+ if (new_text.empty()) return;
// Save old state
S32 selection_start = mSelectionStart;
@@ -1650,7 +1652,7 @@ void LLTextBase::appendAndHighlightText(const std::string &new_text, bool prepen
if (mParseHighlights && highlight)
{
- LLStyle::Params highlight_params = stylep;
+ LLStyle::Params highlight_params(style_params);
LLSD pieces = highlight->parsePartialLineHighlights(new_text, highlight_params.color(), (LLTextParser::EHighlightPosition)highlight_part);
for (S32 i = 0; i < pieces.size(); i++)
@@ -1670,7 +1672,8 @@ void LLTextBase::appendAndHighlightText(const std::string &new_text, bool prepen
wide_text = utf8str_to_wstring(pieces[i]["text"].asString());
}
S32 cur_length = getLength();
- LLTextSegmentPtr segmentp = new LLNormalTextSegment(new LLStyle(highlight_params), cur_length, cur_length + wide_text.size(), *this);
+ LLStyleConstSP sp(new LLStyle(highlight_params));
+ LLTextSegmentPtr segmentp = new LLNormalTextSegment(sp, cur_length, cur_length + wide_text.size(), *this);
segment_vec_t segments;
segments.push_back(segmentp);
insertStringNoUndo(cur_length, wide_text, &segments);
@@ -1694,7 +1697,8 @@ void LLTextBase::appendAndHighlightText(const std::string &new_text, bool prepen
segment_vec_t segments;
S32 segment_start = old_length;
S32 segment_end = old_length + wide_text.size();
- segments.push_back(new LLNormalTextSegment(new LLStyle(stylep), segment_start, segment_end, *this ));
+ LLStyleConstSP sp(new LLStyle(style_params));
+ segments.push_back(new LLNormalTextSegment(sp, segment_start, segment_end, *this ));
insertStringNoUndo(getLength(), wide_text, &segments);
}
@@ -1738,7 +1742,7 @@ void LLTextBase::replaceUrlLabel(const std::string &url,
for (it = mSegments.begin(); it != mSegments.end(); ++it)
{
LLTextSegment *seg = *it;
- const LLStyleSP style = seg->getStyle();
+ LLStyleConstSP style = seg->getStyle();
// update segment start/end length in case we replaced text earlier
S32 seg_length = seg->getEnd() - seg->getStart();
@@ -1775,7 +1779,7 @@ void LLTextBase::setWText(const LLWString& text)
setText(wstring_to_utf8str(text));
}
-LLWString LLTextBase::getWText() const
+const LLWString& LLTextBase::getWText() const
{
return getViewModel()->getDisplay();
}
@@ -1784,7 +1788,7 @@ LLWString LLTextBase::getWText() const
// will be put to its right. If round is false, the cursor will always be put to the
// character's left.
-S32 LLTextBase::getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round ) const
+S32 LLTextBase::getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round, bool hit_past_end_of_line) const
{
// Figure out which line we're nearest to.
LLRect visible_region = getVisibleDocumentRect();
@@ -1813,7 +1817,7 @@ S32 LLTextBase::getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round
S32 text_width, text_height;
segmentp->getDimensions(line_seg_offset, segment_line_length, text_width, text_height);
if (local_x < start_x + text_width // cursor to left of right edge of text
- || segmentp->getEnd() >= line_iter->mDocIndexEnd - 1) // or this segment wraps to next line
+ || (hit_past_end_of_line && (segmentp->getEnd() >= line_iter->mDocIndexEnd - 1))) // or this segment wraps to next line
{
// Figure out which character we're nearest to.
S32 offset;
@@ -2231,9 +2235,9 @@ bool LLTextSegment::canEdit() const { return false; }
void LLTextSegment::unlinkFromDocument(LLTextBase*) {}
void LLTextSegment::linkToDocument(LLTextBase*) {}
const LLColor4& LLTextSegment::getColor() const { return LLColor4::white; }
-void LLTextSegment::setColor(const LLColor4 &color) {}
-const LLStyleSP LLTextSegment::getStyle() const {static LLStyleSP sp(new LLStyle()); return sp; }
-void LLTextSegment::setStyle(const LLStyleSP &style) {}
+//void LLTextSegment::setColor(const LLColor4 &color) {}
+LLStyleConstSP LLTextSegment::getStyle() const {static LLStyleConstSP sp(new LLStyle()); return sp; }
+void LLTextSegment::setStyle(LLStyleConstSP style) {}
void LLTextSegment::setToken( LLKeywordToken* token ) {}
LLKeywordToken* LLTextSegment::getToken() const { return NULL; }
void LLTextSegment::setToolTip( const std::string &msg ) {}
@@ -2258,7 +2262,7 @@ BOOL LLTextSegment::hasMouseCapture() { return FALSE; }
// LLNormalTextSegment
//
-LLNormalTextSegment::LLNormalTextSegment( const LLStyleSP& style, S32 start, S32 end, LLTextBase& editor )
+LLNormalTextSegment::LLNormalTextSegment( LLStyleConstSP style, S32 start, S32 end, LLTextBase& editor )
: LLTextSegment(start, end),
mStyle( style ),
mToken(NULL),
@@ -2269,7 +2273,7 @@ LLNormalTextSegment::LLNormalTextSegment( const LLStyleSP& style, S32 start, S32
LLUIImagePtr image = mStyle->getImage();
if (image.notNull())
{
- mImageLoadedConnection = image->addLoadedCallback(boost::bind(&LLTextBase::needsReflow, &mEditor));
+ mImageLoadedConnection = image->addLoadedCallback(boost::bind(&LLTextBase::needsReflow, &mEditor, start));
}
}
@@ -2295,14 +2299,21 @@ F32 LLNormalTextSegment::draw(S32 start, S32 end, S32 selection_start, S32 selec
{
if ( mStyle->isImage() && (start >= 0) && (end <= mEnd - mStart))
{
+ // ...for images, only render the image, not the underlying text,
+ // which is only a placeholder space
LLColor4 color = LLColor4::white % mEditor.getDrawContext().mAlpha;
LLUIImagePtr image = mStyle->getImage();
S32 style_image_height = image->getHeight();
S32 style_image_width = image->getWidth();
- // Center the image vertically
- S32 image_bottom = draw_rect.getCenterY() - (style_image_height/2);
+ // Text is drawn from the top of the draw_rect downward
+ S32 text_center = draw_rect.mTop - (mFontHeight / 2);
+ // Align image to center of text
+ S32 image_bottom = text_center - (style_image_height / 2);
image->draw(draw_rect.mLeft, image_bottom,
style_image_width, style_image_height, color);
+
+ const S32 IMAGE_HPAD = 3;
+ return draw_rect.mLeft + style_image_width + IMAGE_HPAD;
}
return drawClippedSegment( getStart() + start, getStart() + end, selection_start, selection_end, draw_rect);
@@ -2332,8 +2343,6 @@ 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
@@ -2393,8 +2402,12 @@ BOOL LLNormalTextSegment::handleHover(S32 x, S32 y, MASK mask)
{
if (getStyle() && getStyle()->isLink())
{
- LLUI::getWindow()->setCursor(UI_CURSOR_HAND);
- return TRUE;
+ // Only process the click if it's actually in this segment, not to the right of the end-of-line.
+ if(mEditor.getSegmentAtLocalPos(x, y, false) == this)
+ {
+ LLUI::getWindow()->setCursor(UI_CURSOR_HAND);
+ return TRUE;
+ }
}
return FALSE;
}
@@ -2403,8 +2416,12 @@ BOOL LLNormalTextSegment::handleRightMouseDown(S32 x, S32 y, MASK mask)
{
if (getStyle() && getStyle()->isLink())
{
- mEditor.createUrlContextMenu(x, y, getStyle()->getLinkHREF());
- return TRUE;
+ // Only process the click if it's actually in this segment, not to the right of the end-of-line.
+ if(mEditor.getSegmentAtLocalPos(x, y, false) == this)
+ {
+ mEditor.createUrlContextMenu(x, y, getStyle()->getLinkHREF());
+ return TRUE;
+ }
}
return FALSE;
}
@@ -2413,8 +2430,12 @@ BOOL LLNormalTextSegment::handleMouseDown(S32 x, S32 y, MASK mask)
{
if (getStyle() && getStyle()->isLink())
{
- // eat mouse down event on hyperlinks, so we get the mouse up
- return TRUE;
+ // Only process the click if it's actually in this segment, not to the right of the end-of-line.
+ if(mEditor.getSegmentAtLocalPos(x, y, false) == this)
+ {
+ // eat mouse down event on hyperlinks, so we get the mouse up
+ return TRUE;
+ }
}
return FALSE;
@@ -2424,8 +2445,12 @@ BOOL LLNormalTextSegment::handleMouseUp(S32 x, S32 y, MASK mask)
{
if (getStyle() && getStyle()->isLink())
{
- LLUrlAction::clickAction(getStyle()->getLinkHREF());
- return TRUE;
+ // Only process the click if it's actually in this segment, not to the right of the end-of-line.
+ if(mEditor.getSegmentAtLocalPos(x, y, false) == this)
+ {
+ LLUrlAction::clickAction(getStyle()->getLinkHREF());
+ return TRUE;
+ }
}
return FALSE;
@@ -2470,7 +2495,7 @@ bool LLNormalTextSegment::getDimensions(S32 first_char, S32 num_chars, S32& widt
if (num_chars > 0)
{
height = mFontHeight;
- LLWString text = mEditor.getWText();
+ const LLWString &text = mEditor.getWText();
// if last character is a newline, then return true, forcing line break
llwchar last_char = text[mStart + first_char + num_chars - 1];
if (last_char == '\n')
@@ -2497,7 +2522,7 @@ bool LLNormalTextSegment::getDimensions(S32 first_char, S32 num_chars, S32& widt
S32 LLNormalTextSegment::getOffset(S32 segment_local_x_coord, S32 start_offset, S32 num_chars, bool round) const
{
- LLWString text = mEditor.getWText();
+ const LLWString &text = mEditor.getWText();
return mStyle->getFont()->charFromPixelOffset(text.c_str(), mStart + start_offset,
(F32)segment_local_x_coord,
F32_MAX,
@@ -2507,12 +2532,12 @@ S32 LLNormalTextSegment::getOffset(S32 segment_local_x_coord, S32 start_offset,
S32 LLNormalTextSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars) const
{
- LLWString text = mEditor.getWText();
+ const LLWString &text = mEditor.getWText();
LLUIImagePtr image = mStyle->getImage();
if( image.notNull())
{
- num_pixels -= image->getWidth();
+ num_pixels = llmax(0, num_pixels - image->getWidth());
}
// search for newline and if found, truncate there
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 08:22:27 +0000