diff options
Diffstat (limited to 'indra/llui/lltextbase.cpp')
-rw-r--r-- | indra/llui/lltextbase.cpp | 426 |
1 files changed, 370 insertions, 56 deletions
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp index 0aebf7543c..778b253c3c 100644 --- a/indra/llui/lltextbase.cpp +++ b/indra/llui/lltextbase.cpp @@ -460,6 +460,62 @@ std::vector<LLRect> LLTextBase::getSelectionRects() return selection_rects; } +std::vector<std::pair<LLRect, LLUIColor>> LLTextBase::getHighlightedBgRects() +{ + std::vector<std::pair<LLRect, LLUIColor>> highlight_rects; + + LLRect content_display_rect = getVisibleDocumentRect(); + + // binary search for line that starts before top of visible buffer + line_list_t::const_iterator line_iter = + std::lower_bound(mLineInfoList.begin(), mLineInfoList.end(), content_display_rect.mTop, compare_bottom()); + line_list_t::const_iterator end_iter = + std::upper_bound(mLineInfoList.begin(), mLineInfoList.end(), content_display_rect.mBottom, compare_top()); + + for (; line_iter != end_iter; ++line_iter) + { + segment_set_t::iterator segment_iter; + S32 segment_offset; + getSegmentAndOffset(line_iter->mDocIndexStart, &segment_iter, &segment_offset); + + // Use F32 otherwise a string of multiple segments + // will accumulate a large error + F32 left_precise = (F32)line_iter->mRect.mLeft; + F32 right_precise = (F32)line_iter->mRect.mLeft; + + for (; segment_iter != mSegments.end(); ++segment_iter, segment_offset = 0) + { + LLTextSegmentPtr segmentp = *segment_iter; + + 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; + + F32 segment_width = 0; + S32 segment_height = 0; + + S32 num_chars = segment_line_end - segment_line_start; + segmentp->getDimensionsF32(segment_offset, num_chars, segment_width, segment_height); + right_precise += segment_width; + + if (segmentp->getStyle()->getDrawHighlightBg()) + { + LLRect selection_rect; + selection_rect.mLeft = (S32)left_precise; + selection_rect.mRight = (S32)right_precise; + selection_rect.mBottom = line_iter->mRect.mBottom; + selection_rect.mTop = line_iter->mRect.mTop; + + highlight_rects.push_back(std::pair(selection_rect, segmentp->getStyle()->getHighlightBgColor())); + } + left_precise += segment_width; + } + } + return highlight_rects; +} + // Draws the black box behind the selected text void LLTextBase::drawSelectionBackground() { @@ -529,6 +585,71 @@ void LLTextBase::drawSelectionBackground() } } +void LLTextBase::drawHighlightedBackground() +{ + if (!mLineInfoList.empty()) + { + std::vector<std::pair<LLRect, LLUIColor>> highlight_rects = getHighlightedBgRects(); + + if (highlight_rects.empty()) + return; + + gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); + + LLRect content_display_rect = getVisibleDocumentRect(); + + for (std::vector<std::pair<LLRect, LLUIColor>>::iterator rect_it = highlight_rects.begin(); + rect_it != highlight_rects.end(); ++rect_it) + { + LLRect selection_rect = rect_it->first; + const LLColor4& color = rect_it->second; + if (mScroller) + { + // If scroller is On content_display_rect has correct rect and safe to use as is + // Note: we might need to account for border + selection_rect.translate(mVisibleTextRect.mLeft - content_display_rect.mLeft, mVisibleTextRect.mBottom - content_display_rect.mBottom); + } + else + { + // If scroller is Off content_display_rect will have rect from document, adjusted to text width, heigh and position + // and we have to acount for offset depending on position + S32 v_delta = 0; + S32 h_delta = 0; + switch (mVAlign) + { + case LLFontGL::TOP: + v_delta = mVisibleTextRect.mTop - content_display_rect.mTop - mVPad; + break; + case LLFontGL::VCENTER: + v_delta = (llmax(mVisibleTextRect.getHeight() - content_display_rect.mTop, -content_display_rect.mBottom) + (mVisibleTextRect.mBottom - content_display_rect.mBottom)) / 2; + break; + case LLFontGL::BOTTOM: + v_delta = mVisibleTextRect.mBottom - content_display_rect.mBottom; + break; + default: + break; + } + switch (mHAlign) + { + case LLFontGL::LEFT: + h_delta = mVisibleTextRect.mLeft - content_display_rect.mLeft + mHPad; + break; + case LLFontGL::HCENTER: + h_delta = (llmax(mVisibleTextRect.getWidth() - content_display_rect.mLeft, -content_display_rect.mRight) + (mVisibleTextRect.mRight - content_display_rect.mRight)) / 2; + break; + case LLFontGL::RIGHT: + h_delta = mVisibleTextRect.mRight - content_display_rect.mRight; + break; + default: + break; + } + selection_rect.translate(h_delta, v_delta); + } + gl_rect_2d(selection_rect, color); + } + } +} + void LLTextBase::drawCursor() { F32 alpha = getDrawContext().mAlpha; @@ -948,7 +1069,6 @@ S32 LLTextBase::insertStringNoUndo(S32 pos, const LLWString &wstr, LLTextBase::s S32 LLTextBase::removeStringNoUndo(S32 pos, S32 length) { - beforeValueChange(); segment_set_t::iterator seg_iter = getSegIterContaining(pos); while(seg_iter != mSegments.end()) @@ -1325,6 +1445,7 @@ void LLTextBase::reshape(S32 width, S32 height, bool called_from_parent) //virtual void LLTextBase::draw() { + LL_PROFILE_ZONE_SCOPED_CATEGORY_UI; // reflow if needed, on demand reflow(); @@ -1378,7 +1499,7 @@ void LLTextBase::draw() // Draw highlighted if needed if( ll::ui::SearchableControl::getHighlighted() ) { - const LLColor4& bg_color = ll::ui::SearchableControl::getHighlightColor(); + const LLColor4& bg_color = ll::ui::SearchableControl::getHighlightBgColor(); LLRect bg_rect = mVisibleTextRect; if( mScroller ) bg_rect.intersectWith( text_rect ); @@ -1399,6 +1520,7 @@ void LLTextBase::draw() drawChild(mDocumentView); } + drawHighlightedBackground(); drawSelectionBackground(); drawText(); drawCursor(); @@ -1438,7 +1560,8 @@ void LLTextBase::onVisibilityChange( bool new_visibility ) //virtual void LLTextBase::setValue(const LLSD& value ) { - setText(value.asString()); + static const LLStyle::Params input_params = LLStyle::Params(); + setText(value.asString(), input_params); } //virtual @@ -2199,20 +2322,20 @@ static LLUIImagePtr image_from_icon_name(const std::string& icon_name) } -void LLTextBase::appendTextImpl(const std::string &new_text, const LLStyle::Params& input_params) +void LLTextBase::appendTextImpl(const std::string& new_text, const LLStyle::Params& input_params, bool force_slurl) { LL_PROFILE_ZONE_SCOPED_CATEGORY_UI; LLStyle::Params style_params(getStyleParams()); style_params.overwriteFrom(input_params); S32 part = (S32)LLTextParser::WHOLE; - if (mParseHTML && !style_params.is_link) // Don't search for URLs inside a link segment (STORM-358). + if ((mParseHTML || force_slurl) && !style_params.is_link) // Don't search for URLs inside a link segment (STORM-358). { S32 start=0,end=0; LLUrlMatch match; std::string text = new_text; while (LLUrlRegistry::instance().findUrl(text, match, - boost::bind(&LLTextBase::replaceUrl, this, _1, _2, _3), isContentTrusted() || mAlwaysShowIcons)) + boost::bind(&LLTextBase::replaceUrl, this, _1, _2, _3), isContentTrusted() || mAlwaysShowIcons, force_slurl)) { start = match.getStart(); end = match.getEnd()+1; @@ -2244,7 +2367,7 @@ void LLTextBase::appendTextImpl(const std::string &new_text, const LLStyle::Para } // output the styled Url - appendAndHighlightTextImpl(match.getLabel(), part, link_params, match.underlineOnHoverOnly()); + appendAndHighlightTextImpl(match.getLabel(), part, link_params, match.getUnderline()); bool tooltip_required = !match.getTooltip().empty(); // set the tooltip for the Url label @@ -2259,7 +2382,7 @@ void LLTextBase::appendTextImpl(const std::string &new_text, const LLStyle::Para { link_params.color = LLColor4::grey; link_params.readonly_color = LLColor4::grey; - appendAndHighlightTextImpl(label, part, link_params, match.underlineOnHoverOnly()); + appendAndHighlightTextImpl(label, part, link_params, match.getUnderline()); // set the tooltip for the query part of url if (tooltip_required) @@ -2368,6 +2491,34 @@ S32 LLTextBase::removeFirstLine() return 0; } +// virtual +void LLTextBase::copyContents(const LLTextBase* source) +{ + llassert(source); + if (!source) + return; + + beforeValueChange(); + deselect(); + + mSegments.clear(); + for (const LLTextSegmentPtr& segp : source->mSegments) + { + mSegments.emplace(segp->clone(*this)); + } + + mLineInfoList.clear(); + for (const line_info& li : mLineInfoList) + { + mLineInfoList.push_back(line_info(li)); + } + + getViewModel()->setDisplay(source->getViewModel()->getDisplay()); + + onValueChange(0, getLength()); + needsReflow(); +} + void LLTextBase::appendLineBreakSegment(const LLStyle::Params& style_params) { segment_vec_t segments; @@ -2399,7 +2550,7 @@ void LLTextBase::appendWidget(const LLInlineViewSegment::Params& params, const s insertStringNoUndo(getLength(), widget_wide_text, &segments); } -void LLTextBase::appendAndHighlightTextImpl(const std::string &new_text, S32 highlight_part, const LLStyle::Params& style_params, bool underline_on_hover_only) +void LLTextBase::appendAndHighlightTextImpl(const std::string &new_text, S32 highlight_part, const LLStyle::Params& style_params, e_underline underline_link) { // Save old state S32 selection_start = mSelectionStart; @@ -2429,7 +2580,7 @@ void LLTextBase::appendAndHighlightTextImpl(const std::string &new_text, S32 hig S32 cur_length = getLength(); LLStyleConstSP sp(new LLStyle(highlight_params)); LLTextSegmentPtr segmentp; - if (underline_on_hover_only || mSkipLinkUnderline) + if ((underline_link == e_underline::UNDERLINE_ON_HOVER) || mSkipLinkUnderline) { highlight_params.font.style("NORMAL"); LLStyleConstSP normal_sp(new LLStyle(highlight_params)); @@ -2453,7 +2604,7 @@ void LLTextBase::appendAndHighlightTextImpl(const std::string &new_text, S32 hig S32 segment_start = old_length; S32 segment_end = old_length + static_cast<S32>(wide_text.size()); LLStyleConstSP sp(new LLStyle(style_params)); - if (underline_on_hover_only || mSkipLinkUnderline) + if ((underline_link == e_underline::UNDERLINE_ON_HOVER) || mSkipLinkUnderline) { LLStyle::Params normal_style_params(style_params); normal_style_params.font.style("NORMAL"); @@ -2487,7 +2638,7 @@ void LLTextBase::appendAndHighlightTextImpl(const std::string &new_text, S32 hig } } -void LLTextBase::appendAndHighlightText(const std::string &new_text, S32 highlight_part, const LLStyle::Params& style_params, bool underline_on_hover_only) +void LLTextBase::appendAndHighlightText(const std::string &new_text, S32 highlight_part, const LLStyle::Params& style_params, e_underline underline_link) { if (new_text.empty()) { @@ -2502,7 +2653,7 @@ void LLTextBase::appendAndHighlightText(const std::string &new_text, S32 highlig if (pos != start) { std::string str = std::string(new_text,start,pos-start); - appendAndHighlightTextImpl(str, highlight_part, style_params, underline_on_hover_only); + appendAndHighlightTextImpl(str, highlight_part, style_params, underline_link); } appendLineBreakSegment(style_params); start = pos+1; @@ -2510,7 +2661,7 @@ void LLTextBase::appendAndHighlightText(const std::string &new_text, S32 highlig } std::string str = std::string(new_text, start, new_text.length() - start); - appendAndHighlightTextImpl(str, highlight_part, style_params, underline_on_hover_only); + appendAndHighlightTextImpl(str, highlight_part, style_params, underline_link); } @@ -2586,6 +2737,11 @@ const LLWString& LLTextBase::getWText() const return getViewModel()->getDisplay(); } +S32 LLTextBase::getTextGeneration() const +{ + return getViewModel()->getDisplayGeneration(); +} + // If round is true, if the position is on the right half of a character, the cursor // will be put to its right. If round is false, the cursor will always be put to the // character's left. @@ -3228,6 +3384,24 @@ boost::signals2::connection LLTextBase::setIsObjectBlockedCallback(const is_bloc LLTextSegment::~LLTextSegment() {} +// static +LLStyleSP LLTextSegment::cloneStyle(LLTextBase& target, const LLStyle* source) +{ + // Take most params from target + LLStyle::Params params = target.getStyleParams(); + LLStyle* style = new LLStyle(params); + + // Take some params from source + style->setLinkHREF(source->getLinkHREF()); + if (source->isImage()) + { + style->setImage(source->getImage()->getName()); + } + + return style; +} + + bool LLTextSegment::getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const { width = 0; height = 0; return false; } bool LLTextSegment::getDimensions(S32 first_char, S32 num_chars, S32& width, S32& height) const { @@ -3280,9 +3454,11 @@ LLNormalTextSegment::LLNormalTextSegment( LLStyleConstSP style, S32 start, S32 e : LLTextSegment(start, end), mStyle( style ), mToken(NULL), - mEditor(editor) + mEditor(editor), + mLastGeneration(-1) { mFontHeight = mStyle->getFont()->getLineHeight(); + mCanEdit = !mStyle->getDrawHighlightBg(); LLUIImagePtr image = mStyle->getImage(); if (image.notNull()) @@ -3294,7 +3470,8 @@ LLNormalTextSegment::LLNormalTextSegment( LLStyleConstSP style, S32 start, S32 e LLNormalTextSegment::LLNormalTextSegment( const LLUIColor& color, S32 start, S32 end, LLTextBase& editor, bool is_visible) : LLTextSegment(start, end), mToken(NULL), - mEditor(editor) + mEditor(editor), + mLastGeneration(-1) { mStyle = new LLStyle(LLStyle::Params().visible(is_visible).color(color)); @@ -3313,25 +3490,41 @@ F32 LLNormalTextSegment::draw(S32 start, S32 end, S32 selection_start, S32 selec { return drawClippedSegment( getStart() + start, getStart() + end, selection_start, selection_end, draw_rect); } + else + { + mFontBufferPreSelection.reset(); + mFontBufferSelection.reset(); + mFontBufferPostSelection.reset(); + } return draw_rect.mLeft; } // Draws a single text segment, reversing the color for selection if needed. F32 LLNormalTextSegment::drawClippedSegment(S32 seg_start, S32 seg_end, S32 selection_start, S32 selection_end, LLRectf rect) { - F32 alpha = LLViewDrawContext::getCurrentContext().mAlpha; - - const LLWString &text = getWText(); - F32 right_x = rect.mLeft; if (!mStyle->isVisible()) { return right_x; } - const LLFontGL* font = mStyle->getFont(); + F32 alpha = LLViewDrawContext::getCurrentContext().mAlpha; + + const LLWString& text = getWText(); + S32 text_gen = mEditor.getTextGeneration(); + if (text_gen != mLastGeneration) + { + mLastGeneration = text_gen; + + mFontBufferPreSelection.reset(); + mFontBufferSelection.reset(); + mFontBufferPostSelection.reset(); + } + + const LLFontGL* font = mStyle->getFont(); LLColor4 color = (mEditor.getReadOnly() ? mStyle->getReadOnlyColor() : mStyle->getColor()) % (alpha * mStyle->getAlpha()); + bool use_font_buffers = useFontBuffers(); if( selection_start > seg_start ) { @@ -3339,16 +3532,40 @@ F32 LLNormalTextSegment::drawClippedSegment(S32 seg_start, S32 seg_end, S32 sele S32 start = seg_start; S32 end = llmin( selection_start, seg_end ); S32 length = end - start; - font->render(text, start, - rect, - color, - LLFontGL::LEFT, mEditor.mTextVAlign, - LLFontGL::NORMAL, - mStyle->getShadowType(), - length, - &right_x, - mEditor.getUseEllipses(), - mEditor.getUseColor()); + if (use_font_buffers) + { + mFontBufferPreSelection.render( + font, + text, start, + rect, + color, + LLFontGL::LEFT, mEditor.mTextVAlign, + LLFontGL::NORMAL, + mStyle->getShadowType(), + length, + &right_x, + mEditor.getUseEllipses(), + mEditor.getUseColor()); + } + else + { + // Font buffer doesn't do well with changes and huge notecard with a bunch + // of segments will see a lot of buffer updates, so instead use derect + // rendering to cache. + // Todo: instead of mLastGeneration make buffer invalidation more fine grained + // like string hash of a given segment. + font->render( + text, start, + rect, + color, + LLFontGL::LEFT, mEditor.mTextVAlign, + LLFontGL::NORMAL, + mStyle->getShadowType(), + length, + &right_x, + mEditor.getUseEllipses(), + mEditor.getUseColor()); + } } rect.mLeft = right_x; @@ -3359,16 +3576,35 @@ F32 LLNormalTextSegment::drawClippedSegment(S32 seg_start, S32 seg_end, S32 sele S32 end = llmin( selection_end, seg_end ); S32 length = end - start; - font->render(text, start, - rect, - mStyle->getSelectedColor().get(), - LLFontGL::LEFT, mEditor.mTextVAlign, - LLFontGL::NORMAL, - LLFontGL::NO_SHADOW, - length, - &right_x, - mEditor.getUseEllipses(), - mEditor.getUseColor()); + if (use_font_buffers) + { + mFontBufferSelection.render( + font, + text, start, + rect, + mStyle->getSelectedColor().get(), + LLFontGL::LEFT, mEditor.mTextVAlign, + LLFontGL::NORMAL, + LLFontGL::NO_SHADOW, + length, + &right_x, + mEditor.getUseEllipses(), + mEditor.getUseColor()); + } + else + { + font->render( + text, start, + rect, + mStyle->getSelectedColor().get(), + LLFontGL::LEFT, mEditor.mTextVAlign, + LLFontGL::NORMAL, + LLFontGL::NO_SHADOW, + length, + &right_x, + mEditor.getUseEllipses(), + mEditor.getUseColor()); + } } rect.mLeft = right_x; if( selection_end < seg_end ) @@ -3377,16 +3613,36 @@ F32 LLNormalTextSegment::drawClippedSegment(S32 seg_start, S32 seg_end, S32 sele S32 start = llmax( selection_end, seg_start ); S32 end = seg_end; S32 length = end - start; - font->render(text, start, - rect, - color, - LLFontGL::LEFT, mEditor.mTextVAlign, - LLFontGL::NORMAL, - mStyle->getShadowType(), - length, - &right_x, - mEditor.getUseEllipses(), - mEditor.getUseColor()); + if (use_font_buffers) + { + mFontBufferPostSelection.render( + font, + text, start, + rect, + color, + LLFontGL::LEFT, mEditor.mTextVAlign, + LLFontGL::NORMAL, + mStyle->getShadowType(), + length, + &right_x, + mEditor.getUseEllipses(), + mEditor.getUseColor()); + } + else + { + font->render( + text, start, + rect, + color, + LLFontGL::LEFT, mEditor.mTextVAlign, + LLFontGL::NORMAL, + mStyle->getShadowType(), + length, + &right_x, + mEditor.getUseEllipses(), + mEditor.getUseColor()); + + } } return right_x; } @@ -3488,6 +3744,13 @@ void LLNormalTextSegment::setToolTip(const std::string& tooltip) mTooltip = tooltip; } +// virtual +LLTextSegmentPtr LLNormalTextSegment::clone(LLTextBase& target) const +{ + LLStyleConstSP sp(cloneStyle(target, mStyle)); + return new LLNormalTextSegment(sp, mStart, mEnd, target); +} + bool LLNormalTextSegment::getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const { height = 0; @@ -3573,6 +3836,15 @@ S32 LLNormalTextSegment::getNumChars(S32 num_pixels, S32 segment_offset, S32 lin return num_chars; } +void LLNormalTextSegment::updateLayout(const class LLTextBase& editor) +{ + LLTextSegment::updateLayout(editor); + + mFontBufferPreSelection.reset(); + mFontBufferSelection.reset(); + mFontBufferPostSelection.reset(); +} + void LLNormalTextSegment::dump() const { LL_INFOS() << "Segment [" << @@ -3606,6 +3878,13 @@ LLLabelTextSegment::LLLabelTextSegment( const LLUIColor& color, S32 start, S32 e { } +// virtual +LLTextSegmentPtr LLLabelTextSegment::clone(LLTextBase& target) const +{ + LLStyleConstSP sp(cloneStyle(target, mStyle)); + return new LLLabelTextSegment(sp, mStart, mEnd, target); +} + /*virtual*/ const LLWString& LLLabelTextSegment::getWText() const { @@ -3630,6 +3909,13 @@ LLEmojiTextSegment::LLEmojiTextSegment(const LLUIColor& color, S32 start, S32 en { } +// virtual +LLTextSegmentPtr LLEmojiTextSegment::clone(LLTextBase& target) const +{ + LLStyleConstSP sp(cloneStyle(target, mStyle)); + return new LLEmojiTextSegment(sp, mStart, mEnd, target); +} + bool LLEmojiTextSegment::handleToolTip(S32 x, S32 y, MASK mask) { if (mTooltip.empty()) @@ -3653,6 +3939,14 @@ LLOnHoverChangeableTextSegment::LLOnHoverChangeableTextSegment( LLStyleConstSP s mHoveredStyle(style), mNormalStyle(normal_style){} +// virtual +LLTextSegmentPtr LLOnHoverChangeableTextSegment::clone(LLTextBase& target) const +{ + LLStyleConstSP hsp(cloneStyle(target, mHoveredStyle)); + LLStyleConstSP nsp(cloneStyle(target, mNormalStyle)); + return new LLOnHoverChangeableTextSegment(hsp, nsp, mStart, mEnd, target); +} + /*virtual*/ F32 LLOnHoverChangeableTextSegment::draw(S32 start, S32 end, S32 selection_start, S32 selection_end, const LLRectf& draw_rect) { @@ -3692,6 +3986,13 @@ LLInlineViewSegment::~LLInlineViewSegment() mView->die(); } +// virtual +LLTextSegmentPtr LLInlineViewSegment::clone(LLTextBase& target) const +{ + llassert_always_msg(false, "NOT SUPPORTED"); + return nullptr; +} + bool LLInlineViewSegment::getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const { if (first_char == 0 && num_chars == 0) @@ -3703,8 +4004,7 @@ bool LLInlineViewSegment::getDimensionsF32(S32 first_char, S32 num_chars, F32& w if (mForceNewLine) { // Chat, string can't be smaller then font height even if it is empty - LLStyleSP s(new LLStyle(LLStyle::Params().visible(true))); - height = s->getFont()->getLineHeight(); + height = LLStyle::getDefaultFont()->getLineHeight(); return true; // new line } @@ -3768,9 +4068,7 @@ void LLInlineViewSegment::linkToDocument(LLTextBase* editor) LLLineBreakTextSegment::LLLineBreakTextSegment(S32 pos):LLTextSegment(pos,pos+1) { - LLStyleSP s( new LLStyle(LLStyle::Params().visible(true))); - - mFontHeight = s->getFont()->getLineHeight(); + mFontHeight = LLStyle::getDefaultFont()->getLineHeight(); } LLLineBreakTextSegment::LLLineBreakTextSegment(LLStyleConstSP style,S32 pos):LLTextSegment(pos,pos+1) { @@ -3779,6 +4077,14 @@ LLLineBreakTextSegment::LLLineBreakTextSegment(LLStyleConstSP style,S32 pos):LLT LLLineBreakTextSegment::~LLLineBreakTextSegment() { } + +// virtual +LLTextSegmentPtr LLLineBreakTextSegment::clone(LLTextBase& target) const +{ + LLLineBreakTextSegment* copy = new LLLineBreakTextSegment(mStart); + copy->mFontHeight = mFontHeight; + return copy; +} bool LLLineBreakTextSegment::getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const { width = 0; @@ -3806,8 +4112,16 @@ LLImageTextSegment::~LLImageTextSegment() { } +// virtual +LLTextSegmentPtr LLImageTextSegment::clone(LLTextBase& target) const +{ + LLStyleConstSP sp(cloneStyle(target, mStyle)); + return new LLImageTextSegment(sp, mStart, target); +} + static const S32 IMAGE_HPAD = 3; +// virtual bool LLImageTextSegment::getDimensionsF32(S32 first_char, S32 num_chars, F32& width, S32& height) const { width = 0; |