diff options
Diffstat (limited to 'indra/llui/lltextbase.cpp')
-rw-r--r-- | indra/llui/lltextbase.cpp | 122 |
1 files changed, 107 insertions, 15 deletions
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp index 919364be63..7aeeae298f 100644 --- a/indra/llui/lltextbase.cpp +++ b/indra/llui/lltextbase.cpp @@ -598,7 +598,7 @@ S32 LLTextBase::insertStringNoUndo(S32 pos, const LLWString &wstr, LLTextBase::s pos = getEditableIndex(pos, true); - segment_set_t::iterator seg_iter = getSegIterContaining(pos); + segment_set_t::iterator seg_iter = getEditableSegIterContaining(pos); LLTextSegmentPtr default_segment; @@ -1192,7 +1192,10 @@ void LLTextBase::reflow() // 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()); + if (mWordWrap) + { + mDocumentView->reshape(mVisibleTextRect.getWidth(), mDocumentView->getRect().getHeight()); + } S32 cur_top = 0; @@ -1510,8 +1513,48 @@ void LLTextBase::getSegmentAndOffset( S32 startpos, segment_set_t::iterator* seg } } +LLTextBase::segment_set_t::iterator LLTextBase::getEditableSegIterContaining(S32 index) +{ + segment_set_t::iterator it = getSegIterContaining(index); + segment_set_t::iterator orig_it = it; + + if (it == mSegments.end()) return it; + + if (!(*it)->canEdit() + && index == (*it)->getStart() + && it != mSegments.begin()) + { + it--; + if ((*it)->canEdit()) + { + return it; + } + } + return orig_it; +} + +LLTextBase::segment_set_t::const_iterator LLTextBase::getEditableSegIterContaining(S32 index) const +{ + segment_set_t::const_iterator it = getSegIterContaining(index); + segment_set_t::const_iterator orig_it = it; + if (it == mSegments.end()) return it; + + if (!(*it)->canEdit() + && index == (*it)->getStart() + && it != mSegments.begin()) + { + it--; + if ((*it)->canEdit()) + { + return it; + } + } + return orig_it; +} + LLTextBase::segment_set_t::iterator LLTextBase::getSegIterContaining(S32 index) { + static LLPointer<LLIndexSegment> index_segment = new LLIndexSegment(); if (index > getLength()) { return mSegments.end(); } @@ -2117,7 +2160,7 @@ LLRect LLTextBase::getLocalRectFromDocIndex(S32 pos) const { // return default height rect in upper left local_rect = content_window_rect; - local_rect.mBottom = local_rect.mTop - (S32)(mDefaultFont->getLineHeight()); + local_rect.mBottom = local_rect.mTop - mDefaultFont->getLineHeight(); return local_rect; } @@ -2340,6 +2383,9 @@ S32 LLTextBase::getEditableIndex(S32 index, bool increasing_direction) void LLTextBase::updateRects() { + LLRect old_text_rect = mVisibleTextRect; + mVisibleTextRect = mScroller ? mScroller->getContentWindowRect() : getLocalRect(); + if (mLineInfoList.empty()) { mTextBoundingRect = LLRect(0, mVPad, mHPad, 0); @@ -2355,10 +2401,24 @@ void LLTextBase::updateRects() } mTextBoundingRect.mTop += mVPad; - // subtract a pixel off the bottom to deal with rounding errors in measuring font height - mTextBoundingRect.mBottom -= 1; - S32 delta_pos = -mTextBoundingRect.mBottom; + S32 delta_pos = 0; + + switch(mVAlign) + { + case LLFontGL::TOP: + delta_pos = llmax(mVisibleTextRect.getHeight() - mTextBoundingRect.mTop, -mTextBoundingRect.mBottom); + break; + case LLFontGL::VCENTER: + delta_pos = (llmax(mVisibleTextRect.getHeight() - mTextBoundingRect.mTop, -mTextBoundingRect.mBottom) + (mVisibleTextRect.mBottom - mTextBoundingRect.mBottom)) / 2; + break; + case LLFontGL::BOTTOM: + delta_pos = mVisibleTextRect.mBottom - mTextBoundingRect.mBottom; + break; + case LLFontGL::BASELINE: + // do nothing + break; + } // move line segments to fit new document rect for (line_list_t::iterator it = mLineInfoList.begin(); it != mLineInfoList.end(); ++it) { @@ -2368,8 +2428,9 @@ void LLTextBase::updateRects() } // update document container dimensions according to text contents - LLRect doc_rect = mTextBoundingRect; + LLRect doc_rect; // use old mVisibleTextRect constraint document to width of viewable region + doc_rect.mBottom = llmin(mVisibleTextRect.mBottom, mTextBoundingRect.mBottom); doc_rect.mLeft = 0; // allow horizontal scrolling? @@ -2379,11 +2440,22 @@ void LLTextBase::updateRects() doc_rect.mRight = mScroller ? llmax(mVisibleTextRect.getWidth(), mTextBoundingRect.mRight) : mVisibleTextRect.getWidth(); + doc_rect.mTop = llmax(mVisibleTextRect.mTop, mTextBoundingRect.mTop); if (!mScroller) { // push doc rect to top of text widget - doc_rect.translate(0, mVisibleTextRect.getHeight() - doc_rect.mTop); + switch(mVAlign) + { + case LLFontGL::TOP: + doc_rect.translate(0, mVisibleTextRect.getHeight() - doc_rect.mTop); + break; + case LLFontGL::VCENTER: + doc_rect.translate(0, (mVisibleTextRect.getHeight() - doc_rect.mTop) / 2); + case LLFontGL::BOTTOM: + default: + break; + } } mDocumentView->setShape(doc_rect); @@ -2391,7 +2463,6 @@ void LLTextBase::updateRects() //update mVisibleTextRect *after* mDocumentView has been resized // so that scrollbars are added if document needs to scroll // since mVisibleTextRect does not include scrollbars - LLRect old_text_rect = mVisibleTextRect; mVisibleTextRect = mScroller ? mScroller->getContentWindowRect() : getLocalRect(); //FIXME: replace border with image? if (mBorderVisible) @@ -2404,9 +2475,27 @@ void LLTextBase::updateRects() } // update document container again, using new mVisibleTextRect (that has scrollbars enabled as needed) + doc_rect.mBottom = llmin(mVisibleTextRect.mBottom, mTextBoundingRect.mBottom); + doc_rect.mLeft = 0; doc_rect.mRight = mScroller ? llmax(mVisibleTextRect.getWidth(), mTextBoundingRect.mRight) : mVisibleTextRect.getWidth(); + doc_rect.mTop = llmax(mVisibleTextRect.mTop, mTextBoundingRect.mTop); + if (!mScroller) + { + // push doc rect to top of text widget + switch(mVAlign) + { + case LLFontGL::TOP: + doc_rect.translate(0, mVisibleTextRect.getHeight() - doc_rect.mTop); + break; + case LLFontGL::VCENTER: + doc_rect.translate(0, (mVisibleTextRect.getHeight() - doc_rect.mTop) / 2); + case LLFontGL::BOTTOM: + default: + break; + } + } mDocumentView->setShape(doc_rect); } @@ -2518,7 +2607,10 @@ BOOL LLTextSegment::handleDoubleClick(S32 x, S32 y, MASK mask) { return FALSE; } BOOL LLTextSegment::handleHover(S32 x, S32 y, MASK mask) { return FALSE; } BOOL LLTextSegment::handleScrollWheel(S32 x, S32 y, S32 clicks) { return FALSE; } BOOL LLTextSegment::handleToolTip(S32 x, S32 y, MASK mask) { return FALSE; } -std::string LLTextSegment::getName() const { return ""; } +const std::string& LLTextSegment::getName() const +{ + return LLStringUtil::null; +} void LLTextSegment::onMouseCaptureLost() {} void LLTextSegment::screenPointToLocal(S32 screen_x, S32 screen_y, S32* local_x, S32* local_y) const {} void LLTextSegment::localPointToScreen(S32 local_x, S32 local_y, S32* screen_x, S32* screen_y) const {} @@ -2534,7 +2626,7 @@ LLNormalTextSegment::LLNormalTextSegment( LLStyleConstSP style, S32 start, S32 e mToken(NULL), mEditor(editor) { - mFontHeight = llceil(mStyle->getFont()->getLineHeight()); + mFontHeight = mStyle->getFont()->getLineHeight(); LLUIImagePtr image = mStyle->getImage(); if (image.notNull()) @@ -2550,7 +2642,7 @@ LLNormalTextSegment::LLNormalTextSegment( const LLColor4& color, S32 start, S32 { mStyle = new LLStyle(LLStyle::Params().visible(is_visible).color(color)); - mFontHeight = llceil(mStyle->getFont()->getLineHeight()); + mFontHeight = mStyle->getFont()->getLineHeight(); } LLNormalTextSegment::~LLNormalTextSegment() @@ -2918,11 +3010,11 @@ LLLineBreakTextSegment::LLLineBreakTextSegment(S32 pos):LLTextSegment(pos,pos+1) { LLStyleSP s( new LLStyle(LLStyle::Params().visible(true))); - mFontHeight = llceil(s->getFont()->getLineHeight()); + mFontHeight = s->getFont()->getLineHeight(); } LLLineBreakTextSegment::LLLineBreakTextSegment(LLStyleConstSP style,S32 pos):LLTextSegment(pos,pos+1) { - mFontHeight = llceil(style->getFont()->getLineHeight()); + mFontHeight = style->getFont()->getLineHeight(); } LLLineBreakTextSegment::~LLLineBreakTextSegment() { @@ -2959,7 +3051,7 @@ 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());; + height = mStyle->getFont()->getLineHeight(); LLUIImagePtr image = mStyle->getImage(); if( num_chars>0 && image.notNull()) |