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-rw-r--r--indra/llui/lltextbase.cpp493
1 files changed, 333 insertions, 160 deletions
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp
index 2b1e2b8226..2d0d5c12cb 100644
--- a/indra/llui/lltextbase.cpp
+++ b/indra/llui/lltextbase.cpp
@@ -152,6 +152,7 @@ LLTextBase::Params::Params()
bg_writeable_color("bg_writeable_color"),
bg_focus_color("bg_focus_color"),
allow_scroll("allow_scroll", true),
+ plain_text("plain_text",false),
track_end("track_end", false),
read_only("read_only", false),
v_pad("v_pad", 0),
@@ -200,6 +201,7 @@ LLTextBase::LLTextBase(const LLTextBase::Params &p)
mSelectionStart( 0 ),
mSelectionEnd( 0 ),
mIsSelecting( FALSE ),
+ mPlainText ( p.plain_text ),
mWordWrap(p.wrap),
mUseEllipses( p.use_ellipses ),
mParseHTML(p.allow_html),
@@ -246,7 +248,7 @@ LLTextBase::~LLTextBase()
{
// Menu, like any other LLUICtrl, is deleted by its parent - gMenuHolder
- clearSegments();
+ mSegments.clear();
}
void LLTextBase::initFromParams(const LLTextBase::Params& p)
@@ -350,6 +352,8 @@ void LLTextBase::drawSelectionBackground()
S32 segment_line_start = segmentp->getStart() + segment_offset;
S32 segment_line_end = llmin(segmentp->getEnd(), line_iter->mDocIndexEnd);
+ if (segment_line_start > segment_line_end) break;
+
S32 segment_width = 0;
S32 segment_height = 0;
@@ -361,8 +365,11 @@ void LLTextBase::drawSelectionBackground()
selection_rect.mLeft += segment_width;
}
- // if selection spans end of current segment...
- if (selection_right > segment_line_end)
+ // if selection_right == segment_line_end then that means we are the first character of the next segment
+ // or first character of the next line, in either case we want to add the length of the current segment
+ // to the selection rectangle and continue.
+ // if selection right > segment_line_end then selection spans end of current segment...
+ if (selection_right >= segment_line_end)
{
// extend selection slightly beyond end of line
// to indicate selection of newline character (use "n" character to determine width)
@@ -957,8 +964,20 @@ void LLTextBase::reshape(S32 width, S32 height, BOOL called_from_parent)
{
if (width != getRect().getWidth() || height != getRect().getHeight())
{
+ bool scrolled_to_bottom = mScroller ? mScroller->isAtBottom() : false;
+
LLUICtrl::reshape( width, height, called_from_parent );
+ if (mScroller && scrolled_to_bottom && mTrackEnd)
+ {
+ // keep bottom of text buffer visible
+ // do this here as well as in reflow to handle case
+ // where shrinking from top, which causes buffer to temporarily
+ // not be scrolled to the bottom, since the scroll index
+ // specified the _top_ of the visible document region
+ mScroller->goToBottom();
+ }
+
// do this first after reshape, because other things depend on
// up-to-date mVisibleTextRect
updateRects();
@@ -1043,6 +1062,13 @@ void LLTextBase::setValue(const LLSD& value )
}
//virtual
+BOOL LLTextBase::canDeselect() const
+{
+ return hasSelection();
+}
+
+
+//virtual
void LLTextBase::deselect()
{
mSelectionStart = 0;
@@ -1077,7 +1103,7 @@ S32 LLTextBase::getLeftOffset(S32 width)
case LLFontGL::LEFT:
return mHPad;
case LLFontGL::HCENTER:
- return mHPad + (mVisibleTextRect.getWidth() - width - mHPad) / 2;
+ return mHPad + llmax(0, (mVisibleTextRect.getWidth() - width - mHPad) / 2);
case LLFontGL::RIGHT:
return mVisibleTextRect.getWidth() - width;
default:
@@ -1093,33 +1119,54 @@ void LLTextBase::reflow()
updateSegments();
- while(mReflowIndex < S32_MAX)
+ if (mReflowIndex == S32_MAX)
{
- S32 start_index = mReflowIndex;
- mReflowIndex = S32_MAX;
+ return;
+ }
- // shrink document to minimum size (visible portion of text widget)
- // to force inlined widgets with follows set to shrink
- mDocumentView->reshape(mVisibleTextRect.getWidth(), mDocumentView->getRect().getHeight());
+ bool scrolled_to_bottom = mScroller ? mScroller->isAtBottom() : false;
- bool scrolled_to_bottom = mScroller ? mScroller->isAtBottom() : false;
+ LLRect cursor_rect = getLocalRectFromDocIndex(mCursorPos);
+ bool follow_selection = getLocalRect().overlaps(cursor_rect); // cursor is (potentially) visible
+
+ // store in top-left relative coordinates to avoid issues with horizontal scrollbar appearing and disappearing
+ cursor_rect.mTop = mVisibleTextRect.mTop - cursor_rect.mTop;
+ cursor_rect.mBottom = mVisibleTextRect.mTop - cursor_rect.mBottom;
- LLRect old_cursor_rect = getLocalRectFromDocIndex(mCursorPos);
- bool follow_selection = mVisibleTextRect.overlaps(old_cursor_rect); // cursor is visible
- old_cursor_rect.translate(-mVisibleTextRect.mLeft, -mVisibleTextRect.mBottom);
+ S32 first_line = getFirstVisibleLine();
- S32 first_line = getFirstVisibleLine();
+ // if scroll anchor not on first line, update it to first character of first line
+ if (!mLineInfoList.empty()
+ && (mScrollIndex < mLineInfoList[first_line].mDocIndexStart
+ || mScrollIndex >= mLineInfoList[first_line].mDocIndexEnd))
+ {
+ mScrollIndex = mLineInfoList[first_line].mDocIndexStart;
+ }
+ LLRect first_char_rect = getLocalRectFromDocIndex(mScrollIndex);
+ // store in top-left relative coordinates to avoid issues with horizontal scrollbar appearing and disappearing
+ first_char_rect.mTop = mVisibleTextRect.mTop - first_char_rect.mTop;
+ first_char_rect.mBottom = mVisibleTextRect.mTop - first_char_rect.mBottom;
- // if scroll anchor not on first line, update it to first character of first line
- if (!mLineInfoList.empty()
- && (mScrollIndex < mLineInfoList[first_line].mDocIndexStart
- || mScrollIndex >= mLineInfoList[first_line].mDocIndexEnd))
+ S32 reflow_count = 0;
+ while(mReflowIndex < S32_MAX)
+ {
+ // we can get into an infinite loop if the document height does not monotonically increase
+ // with decreasing width (embedded ui elements with alternate layouts). In that case,
+ // we want to stop reflowing after 2 iterations. We use 2, since we need to handle the case
+ // of introducing a vertical scrollbar causing a reflow with less width. We should also always
+ // use an even number of iterations to avoid user visible oscillation of the layout
+ if(++reflow_count > 2)
{
- mScrollIndex = mLineInfoList[first_line].mDocIndexStart;
+ lldebugs << "Breaking out of reflow due to possible infinite loop in " << getName() << llendl;
+ break;
}
- LLRect first_char_rect = getLocalRectFromDocIndex(mScrollIndex);
- // subtract off effect of horizontal scrollbar from local position of first char
- first_char_rect.translate(-mVisibleTextRect.mLeft, -mVisibleTextRect.mBottom);
+
+ 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
+ mDocumentView->reshape(mVisibleTextRect.getWidth(), mDocumentView->getRect().getHeight());
S32 cur_top = 0;
@@ -1137,6 +1184,7 @@ void LLTextBase::reflow()
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());
}
@@ -1161,11 +1209,6 @@ void LLTextBase::reflow()
// grow line height as necessary based on reported height of this segment
line_height = llmax(line_height, segment_height);
remaining_pixels -= segment_width;
- if (remaining_pixels < 0)
- {
- // getNumChars() and getDimensions() should return consistent results
- remaining_pixels = 0;
- }
seg_offset += character_count;
@@ -1240,32 +1283,42 @@ void LLTextBase::reflow()
segmentp->updateLayout(*this);
}
+ }
- // apply scroll constraints after reflowing text
- if (!hasMouseCapture() && mScroller)
+ // apply scroll constraints after reflowing text
+ if (!hasMouseCapture() && mScroller)
+ {
+ if (scrolled_to_bottom && mTrackEnd)
{
- if (scrolled_to_bottom && mTrackEnd)
- {
- // keep bottom of text buffer visible
- endOfDoc();
- }
- else if (hasSelection() && follow_selection)
- {
- // keep cursor in same vertical position on screen when selecting text
- LLRect new_cursor_rect_doc = getDocRectFromDocIndex(mCursorPos);
- mScroller->scrollToShowRect(new_cursor_rect_doc, old_cursor_rect);
- }
- else
- {
- // keep first line of text visible
- LLRect new_first_char_rect = getDocRectFromDocIndex(mScrollIndex);
- mScroller->scrollToShowRect(new_first_char_rect, first_char_rect);
- }
+ // keep bottom of text buffer visible
+ endOfDoc();
}
+ else if (hasSelection() && follow_selection)
+ {
+ // keep cursor in same vertical position on screen when selecting text
+ LLRect new_cursor_rect_doc = getDocRectFromDocIndex(mCursorPos);
+ LLRect old_cursor_rect = cursor_rect;
+ old_cursor_rect.mTop = mVisibleTextRect.mTop - cursor_rect.mTop;
+ old_cursor_rect.mBottom = mVisibleTextRect.mTop - cursor_rect.mBottom;
- // reset desired x cursor position
- updateCursorXPos();
+ mScroller->scrollToShowRect(new_cursor_rect_doc, old_cursor_rect);
+ }
+ else
+ {
+ // keep first line of text visible
+ LLRect new_first_char_rect = getDocRectFromDocIndex(mScrollIndex);
+
+ // pass in desired rect in the coordinate frame of the document viewport
+ LLRect old_first_char_rect = first_char_rect;
+ old_first_char_rect.mTop = mVisibleTextRect.mTop - first_char_rect.mTop;
+ old_first_char_rect.mBottom = mVisibleTextRect.mTop - first_char_rect.mBottom;
+
+ mScroller->scrollToShowRect(new_first_char_rect, old_first_char_rect);
+ }
}
+
+ // reset desired x cursor position
+ updateCursorXPos();
}
LLRect LLTextBase::getTextBoundingRect()
@@ -1444,10 +1497,10 @@ 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())
{
@@ -1483,6 +1536,7 @@ void LLTextBase::createUrlContextMenu(S32 x, S32 y, const std::string &in_url)
registrar.add("Url.OpenExternal", boost::bind(&LLUrlAction::openURLExternal, url));
registrar.add("Url.Execute", boost::bind(&LLUrlAction::executeSLURL, url));
registrar.add("Url.Teleport", boost::bind(&LLUrlAction::teleportToLocation, url));
+ registrar.add("Url.ShowProfile", boost::bind(&LLUrlAction::showProfile, url));
registrar.add("Url.ShowOnMap", boost::bind(&LLUrlAction::showLocationOnMap, url));
registrar.add("Url.CopyLabel", boost::bind(&LLUrlAction::copyLabelToClipboard, url));
registrar.add("Url.CopyUrl", boost::bind(&LLUrlAction::copyURLToClipboard, url));
@@ -1526,7 +1580,7 @@ std::string LLTextBase::getText() const
return getViewModel()->getValue().asString();
}
-void LLTextBase::appendText(const std::string &new_text, bool prepend_newline, const LLStyle::Params& input_params)
+void LLTextBase::appendTextImpl(const std::string &new_text, const LLStyle::Params& input_params)
{
LLStyle::Params style_params(input_params);
style_params.fillFrom(getDefaultStyleParams());
@@ -1562,8 +1616,7 @@ void LLTextBase::appendText(const std::string &new_text, bool prepend_newline, c
part = (S32)LLTextParser::MIDDLE;
}
std::string subtext=text.substr(0,start);
- appendAndHighlightText(subtext, prepend_newline, part, style_params);
- prepend_newline = false;
+ appendAndHighlightText(subtext, part, style_params);
}
// output an optional icon before the Url
@@ -1574,20 +1627,21 @@ 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);
- prepend_newline = false;
+ // Text will be replaced during rendering with the icon,
+ // but string cannot be empty or the segment won't be
+ // added (or drawn).
+ appendImageSegment(part, icon);
}
}
// output the styled Url (unless we've been asked to suppress hyperlinking)
if (match.isLinkDisabled())
{
- appendAndHighlightText(match.getLabel(), prepend_newline, part, style_params);
+ appendAndHighlightText(match.getLabel(), part, style_params);
}
else
{
- appendAndHighlightText(match.getLabel(), prepend_newline, part, link_params);
+ appendAndHighlightText(match.getLabel(), part, link_params);
// set the tooltip for the Url label
if (! match.getTooltip().empty())
@@ -1600,8 +1654,6 @@ void LLTextBase::appendText(const std::string &new_text, bool prepend_newline, c
}
}
}
- prepend_newline = false;
-
// move on to the rest of the text after the Url
if (end < (S32)text.length())
{
@@ -1614,25 +1666,59 @@ void LLTextBase::appendText(const std::string &new_text, bool prepend_newline, c
break;
}
}
- if (part != (S32)LLTextParser::WHOLE) part=(S32)LLTextParser::END;
- if (end < (S32)text.length()) appendAndHighlightText(text, prepend_newline, part, style_params);
+ if (part != (S32)LLTextParser::WHOLE)
+ part=(S32)LLTextParser::END;
+ if (end < (S32)text.length())
+ appendAndHighlightText(text, part, style_params);
}
else
{
- appendAndHighlightText(new_text, prepend_newline, part, style_params);
+ appendAndHighlightText(new_text, part, style_params);
}
}
+void LLTextBase::appendText(const std::string &new_text, bool prepend_newline, const LLStyle::Params& input_params)
+{
+ if (new_text.empty())
+ return;
+
+ if(prepend_newline)
+ appendLineBreakSegment(input_params);
+ appendTextImpl(new_text,input_params);
+}
+
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)
+void LLTextBase::appendLineBreakSegment(const LLStyle::Params& style_params)
+{
+ segment_vec_t segments;
+ LLStyleConstSP sp(new LLStyle(style_params));
+ segments.push_back(new LLLineBreakTextSegment(sp, getLength()));
+
+ insertStringNoUndo(getLength(), utf8str_to_wstring("\n"), &segments);
+}
+
+void LLTextBase::appendImageSegment(S32 highlight_part, const LLStyle::Params& style_params)
{
- if (new_text.empty()) return;
+ if(getPlainText())
+ {
+ return;
+ }
+ segment_vec_t segments;
+ LLStyleConstSP sp(new LLStyle(style_params));
+ segments.push_back(new LLImageTextSegment(sp, getLength(),*this));
+
+ insertStringNoUndo(getLength(), utf8str_to_wstring(" "), &segments);
+}
+
+
+void LLTextBase::appendAndHighlightTextImpl(const std::string &new_text, S32 highlight_part, const LLStyle::Params& style_params)
+{
// Save old state
S32 selection_start = mSelectionStart;
S32 selection_end = mSelectionEnd;
@@ -1645,13 +1731,11 @@ void LLTextBase::appendAndHighlightText(const std::string &new_text, bool prepen
setCursorPos(old_length);
- LLTextParser* highlight = LLTextParser::getInstance();
-
- if (mParseHighlights && highlight)
+ if (mParseHighlights)
{
LLStyle::Params highlight_params(style_params);
- LLSD pieces = highlight->parsePartialLineHighlights(new_text, highlight_params.color(), (LLTextParser::EHighlightPosition)highlight_part);
+ LLSD pieces = LLTextParser::instance().parsePartialLineHighlights(new_text, highlight_params.color(), (LLTextParser::EHighlightPosition)highlight_part);
for (S32 i = 0; i < pieces.size(); i++)
{
LLSD color_llsd = pieces[i]["color"];
@@ -1660,14 +1744,8 @@ void LLTextBase::appendAndHighlightText(const std::string &new_text, bool prepen
highlight_params.color = lcolor;
LLWString wide_text;
- if (prepend_newline && (i == 0 || pieces.size() <= 1 ))
- {
- wide_text = utf8str_to_wstring(std::string("\n") + pieces[i]["text"].asString());
- }
- else
- {
- wide_text = utf8str_to_wstring(pieces[i]["text"].asString());
- }
+ wide_text = utf8str_to_wstring(pieces[i]["text"].asString());
+
S32 cur_length = getLength();
LLStyleConstSP sp(new LLStyle(highlight_params));
LLTextSegmentPtr segmentp = new LLNormalTextSegment(sp, cur_length, cur_length + wide_text.size(), *this);
@@ -1679,17 +1757,7 @@ void LLTextBase::appendAndHighlightText(const std::string &new_text, bool prepen
else
{
LLWString wide_text;
-
- // Add carriage return if not first line
- if (getLength() != 0
- && prepend_newline)
- {
- wide_text = utf8str_to_wstring(std::string("\n") + new_text);
- }
- else
- {
- wide_text = utf8str_to_wstring(new_text);
- }
+ wide_text = utf8str_to_wstring(new_text);
segment_vec_t segments;
S32 segment_start = old_length;
@@ -1717,11 +1785,29 @@ void LLTextBase::appendAndHighlightText(const std::string &new_text, bool prepen
{
setCursorPos(cursor_pos);
}
+}
+
+void LLTextBase::appendAndHighlightText(const std::string &new_text, S32 highlight_part, const LLStyle::Params& style_params)
+{
+ if (new_text.empty()) return;
+
+ std::string::size_type start = 0;
+ std::string::size_type pos = new_text.find("\n",start);
+
+ while(pos!=-1)
+ {
+ if(pos!=start)
+ {
+ std::string str = std::string(new_text,start,pos-start);
+ appendAndHighlightTextImpl(str,highlight_part, style_params);
+ }
+ appendLineBreakSegment(style_params);
+ start = pos+1;
+ pos = new_text.find("\n",start);
+ }
- //if( !allow_undo )
- //{
- // blockUndo();
- //}
+ std::string str = std::string(new_text,start,new_text.length()-start);
+ appendAndHighlightTextImpl(str,highlight_part, style_params);
}
@@ -1785,11 +1871,11 @@ const 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();
-
+
// binary search for line that starts before local_y
line_list_t::const_iterator line_iter = std::lower_bound(mLineInfoList.begin(), mLineInfoList.end(), local_y - mVisibleTextRect.mBottom + visible_region.mBottom, compare_bottom());
@@ -1799,7 +1885,7 @@ S32 LLTextBase::getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round
}
S32 pos = getLength();
- S32 start_x = mVisibleTextRect.mLeft + line_iter->mRect.mLeft;
+ S32 start_x = mVisibleTextRect.mLeft + line_iter->mRect.mLeft - visible_region.mLeft;
segment_set_t::iterator line_seg_iter;
S32 line_seg_offset;
@@ -1810,11 +1896,23 @@ S32 LLTextBase::getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round
const LLTextSegmentPtr segmentp = *line_seg_iter;
S32 segment_line_start = segmentp->getStart() + line_seg_offset;
- S32 segment_line_length = llmin(segmentp->getEnd(), line_iter->mDocIndexEnd - 1) - segment_line_start;
+ S32 segment_line_length = llmin(segmentp->getEnd(), line_iter->mDocIndexEnd) - segment_line_start;
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
+ bool newline = segmentp->getDimensions(line_seg_offset, segment_line_length, text_width, text_height);
+
+ if(newline)
+ {
+ pos = segment_line_start + segmentp->getOffset(local_x - start_x, line_seg_offset, segment_line_length, round);
+ break;
+ }
+
+ // if we've reached a line of text *below* the mouse cursor, doc index is first character on that line
+ if (hit_past_end_of_line && local_y - mVisibleTextRect.mBottom + visible_region.mBottom > line_iter->mRect.mTop)
+ {
+ pos = segment_line_start;
+ break;
+ }
+ if (local_x < start_x + text_width) // cursor to left of right edge of text
{
// Figure out which character we're nearest to.
S32 offset;
@@ -1838,6 +1936,13 @@ S32 LLTextBase::getDocIndexFromLocalCoord( S32 local_x, S32 local_y, BOOL round
pos = segment_line_start + offset;
break;
}
+ else if (hit_past_end_of_line && segmentp->getEnd() > line_iter->mDocIndexEnd - 1)
+ {
+ // segment wraps to next line, so just set doc pos to the end of the line
+ // segment wraps to next line, so just set doc pos to start of next line (represented by mDocIndexEnd)
+ pos = llmin(getLength(), line_iter->mDocIndexEnd);
+ break;
+ }
start_x += text_width;
}
@@ -1906,11 +2011,18 @@ LLRect LLTextBase::getDocRectFromDocIndex(S32 pos) const
LLRect LLTextBase::getLocalRectFromDocIndex(S32 pos) const
{
+ LLRect content_window_rect = mScroller ? mScroller->getContentWindowRect() : getLocalRect();
+ if (mBorderVisible)
+ {
+ content_window_rect.stretch(-1);
+ }
+
LLRect local_rect;
+
if (mLineInfoList.empty())
{
// return default height rect in upper left
- local_rect = mVisibleTextRect;
+ local_rect = content_window_rect;
local_rect.mBottom = local_rect.mTop - (S32)(mDefaultFont->getLineHeight());
return local_rect;
}
@@ -1921,8 +2033,8 @@ LLRect LLTextBase::getLocalRectFromDocIndex(S32 pos) const
// compensate for scrolled, inset view of doc
LLRect scrolled_view_rect = getVisibleDocumentRect();
local_rect = doc_rect;
- local_rect.translate(mVisibleTextRect.mLeft - scrolled_view_rect.mLeft,
- mVisibleTextRect.mBottom - scrolled_view_rect.mBottom);
+ local_rect.translate(content_window_rect.mLeft - scrolled_view_rect.mLeft,
+ content_window_rect.mBottom - scrolled_view_rect.mBottom);
return local_rect;
}
@@ -2294,18 +2406,6 @@ F32 LLNormalTextSegment::draw(S32 start, S32 end, S32 selection_start, S32 selec
{
if( end - start > 0 )
{
- if ( mStyle->isImage() && (start >= 0) && (end <= mEnd - mStart))
- {
- 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);
- image->draw(draw_rect.mLeft, image_bottom,
- style_image_width, style_image_height, color);
- }
-
return drawClippedSegment( getStart() + start, getStart() + end, selection_start, selection_end, draw_rect);
}
return draw_rect.mLeft;
@@ -2318,11 +2418,6 @@ F32 LLNormalTextSegment::drawClippedSegment(S32 seg_start, S32 seg_end, S32 sele
const LLWString &text = mEditor.getWText();
- if ( text[seg_end-1] == '\n' )
- {
- --seg_end;
- }
-
F32 right_x = rect.mLeft;
if (!mStyle->isVisible())
{
@@ -2392,8 +2487,12 @@ 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;
}
@@ -2402,8 +2501,12 @@ 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;
}
@@ -2412,8 +2515,12 @@ 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;
@@ -2423,8 +2530,12 @@ 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;
@@ -2465,33 +2576,14 @@ bool LLNormalTextSegment::getDimensions(S32 first_char, S32 num_chars, S32& widt
{
height = 0;
width = 0;
- bool force_newline = false;
if (num_chars > 0)
{
height = mFontHeight;
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')
- {
- force_newline = true;
- // don't count newline in font width
- width = mStyle->getFont()->getWidth(text.c_str(), mStart + first_char, num_chars - 1);
- }
- else
- {
- width = mStyle->getFont()->getWidth(text.c_str(), mStart + first_char, num_chars);
- }
- }
-
- LLUIImagePtr image = mStyle->getImage();
- if( image.notNull())
- {
- width += image->getWidth();
- height = llmax(height, image->getHeight());
+ width = mStyle->getFont()->getWidth(text.c_str(), mStart + first_char, num_chars);
}
-
- return force_newline;
+ return false;
}
S32 LLNormalTextSegment::getOffset(S32 segment_local_x_coord, S32 start_offset, S32 num_chars, bool round) const
@@ -2514,15 +2606,7 @@ S32 LLNormalTextSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 lin
num_pixels = llmax(0, num_pixels - image->getWidth());
}
- // search for newline and if found, truncate there
- S32 last_char = mStart + segment_offset;
- for (; last_char != mEnd; ++last_char)
- {
- if (text[last_char] == '\n')
- {
- break;
- }
- }
+ S32 last_char = mEnd;
// set max characters to length of segment, or to first newline
max_chars = llmin(max_chars, last_char - (mStart + segment_offset));
@@ -2550,8 +2634,7 @@ S32 LLNormalTextSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 lin
S32 last_char_in_run = mStart + segment_offset + num_chars;
// check length first to avoid indexing off end of string
if (last_char_in_run < mEnd
- && (last_char_in_run >= mEditor.getLength()
- || text[last_char_in_run] == '\n'))
+ && (last_char_in_run >= mEditor.getLength() ))
{
num_chars++;
}
@@ -2646,3 +2729,93 @@ void LLInlineViewSegment::linkToDocument(LLTextBase* editor)
{
editor->addDocumentChild(mView);
}
+
+LLLineBreakTextSegment::LLLineBreakTextSegment(S32 pos):LLTextSegment(pos,pos+1)
+{
+ LLStyleSP s( new LLStyle(LLStyle::Params().visible(true)));
+
+ mFontHeight = llceil(s->getFont()->getLineHeight());
+}
+LLLineBreakTextSegment::LLLineBreakTextSegment(LLStyleConstSP style,S32 pos):LLTextSegment(pos,pos+1)
+{
+ mFontHeight = llceil(style->getFont()->getLineHeight());
+}
+LLLineBreakTextSegment::~LLLineBreakTextSegment()
+{
+}
+bool LLLineBreakTextSegment::getDimensions(S32 first_char, S32 num_chars, S32& width, S32& height) const
+{
+ width = 0;
+ height = mFontHeight;
+
+ return true;
+}
+S32 LLLineBreakTextSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars) const
+{
+ return 1;
+}
+F32 LLLineBreakTextSegment::draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRect& draw_rect)
+{
+ return draw_rect.mLeft;
+}
+
+LLImageTextSegment::LLImageTextSegment(LLStyleConstSP style,S32 pos,class LLTextBase& editor)
+ :LLTextSegment(pos,pos+1)
+ ,mStyle( style )
+ ,mEditor(editor)
+{
+}
+
+LLImageTextSegment::~LLImageTextSegment()
+{
+}
+
+static const S32 IMAGE_HPAD = 3;
+
+bool LLImageTextSegment::getDimensions(S32 first_char, S32 num_chars, S32& width, S32& height) const
+{
+ width = 0;
+ height = llceil(mStyle->getFont()->getLineHeight());;
+
+ LLUIImagePtr image = mStyle->getImage();
+ if( num_chars>0 && image.notNull())
+ {
+ width += image->getWidth() + IMAGE_HPAD;
+ height = llmax(height, image->getHeight() + IMAGE_HPAD );
+ }
+ return false;
+}
+
+S32 LLImageTextSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 line_offset, S32 max_chars) const
+{
+ LLUIImagePtr image = mStyle->getImage();
+ S32 image_width = image->getWidth();
+ if(line_offset == 0 || num_pixels>image_width + IMAGE_HPAD)
+ {
+ return 1;
+ }
+ return 0;
+}
+
+F32 LLImageTextSegment::draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRect& draw_rect)
+{
+ if ( (start >= 0) && (end <= mEnd - mStart))
+ {
+ LLColor4 color = LLColor4::white % mEditor.getDrawContext().mAlpha;
+ LLUIImagePtr image = mStyle->getImage();
+ S32 style_image_height = image->getHeight();
+ S32 style_image_width = image->getWidth();
+ // Text is drawn from the top of the draw_rect downward
+
+ S32 text_center = draw_rect.mTop - (draw_rect.getHeight() / 2);
+ // Align image to center of draw rect
+ 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 0.0;
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-03 20:34:43 +0000