diff options
Diffstat (limited to 'indra/llui/lltextbase.cpp')
| -rwxr-xr-x | indra/llui/lltextbase.cpp | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/indra/llui/lltextbase.cpp b/indra/llui/lltextbase.cpp index 103c5b6047..eca57d1c23 100755 --- a/indra/llui/lltextbase.cpp +++ b/indra/llui/lltextbase.cpp @@ -2796,13 +2796,13 @@ void LLTextBase::updateRects() switch(mVAlign) { case LLFontGL::TOP: - delta_pos = llmax(old_text_rect.getHeight() - mTextBoundingRect.mTop, -mTextBoundingRect.mBottom); + delta_pos = llmax(mVisibleTextRect.getHeight() - mTextBoundingRect.mTop, -mTextBoundingRect.mBottom); break; case LLFontGL::VCENTER: - delta_pos = (llmax(old_text_rect.getHeight() - mTextBoundingRect.mTop, -mTextBoundingRect.mBottom) + (mVisibleTextRect.mBottom - mTextBoundingRect.mBottom)) / 2; + delta_pos = (llmax(mVisibleTextRect.getHeight() - mTextBoundingRect.mTop, -mTextBoundingRect.mBottom) + (mVisibleTextRect.mBottom - mTextBoundingRect.mBottom)) / 2; break; case LLFontGL::BOTTOM: - delta_pos = old_text_rect.mBottom - mTextBoundingRect.mBottom; + delta_pos = mVisibleTextRect.mBottom - mTextBoundingRect.mBottom; break; case LLFontGL::BASELINE: // do nothing @@ -2863,13 +2863,44 @@ void LLTextBase::updateRects() needsReflow(); } + // update mTextBoundingRect after mVisibleTextRect took scrolls into account + if (!mLineInfoList.empty() && mScroller) + { + 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 visible rect + if (delta_pos != 0) + { + for (line_list_t::iterator it = mLineInfoList.begin(); it != mLineInfoList.end(); ++it) + { + it->mRect.translate(0, delta_pos); + } + mTextBoundingRect.translate(0, delta_pos); + } + } + // 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); + doc_rect.mTop = llmax(mVisibleTextRect.getHeight(), mTextBoundingRect.getHeight()) + doc_rect.mBottom; if (!mScroller) { // push doc rect to top of text widget |