diff options
Diffstat (limited to 'indra/llui/lltextbase.cpp')
| -rw-r--r-- | indra/llui/lltextbase.cpp | 269 |
1 files changed, 231 insertions, 38 deletions
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp index 0aebf7543c..cbbf83d679 100644 --- a/indra/llui/lltextbase.cpp +++ b/indra/llui/lltextbase.cpp @@ -948,7 +948,6 @@ 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 +1324,7 @@ 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(); @@ -2368,6 +2368,34 @@ 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; @@ -2586,6 +2614,11 @@ 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 +3261,24 @@ 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 { @@ -3280,7 +3331,8 @@ 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(); @@ -3294,7 +3346,8 @@ 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 +3366,41 @@ 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 +3408,40 @@ 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 +3452,35 @@ 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 +3489,36 @@ 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 +3620,13 @@ 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 +3712,15 @@ 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 +3754,13 @@ 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 +3785,13 @@ 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 +3815,14 @@ 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 +3862,13 @@ 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) @@ -3779,6 +3956,14 @@ 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 +3991,16 @@ 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; |