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Diffstat (limited to 'indra/llui/lltexteditor.cpp')
| -rw-r--r-- | indra/llui/lltexteditor.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/indra/llui/lltexteditor.cpp b/indra/llui/lltexteditor.cpp index 366b1956c4..651a421742 100644 --- a/indra/llui/lltexteditor.cpp +++ b/indra/llui/lltexteditor.cpp @@ -793,6 +793,31 @@ LLWString LLTextEditor::getWSubString(S32 pos, S32 len) return mWText.substr(pos, len); } +LLTextSegment* LLTextEditor::getCurrentSegment() +{ + return getSegmentAtOffset(mCursorPos); +} + +LLTextSegment* LLTextEditor::getPreviousSegment() +{ + // find segment index at character to left of cursor (or rightmost edge of selection) + S32 idx = llmax(0, getSegmentIdxAtOffset(mCursorPos) - 1); + return idx >= 0 ? mSegments[idx] : NULL; +} + +void LLTextEditor::getSelectedSegments(std::vector<LLTextSegment*>& segments) +{ + S32 left = hasSelection() ? llmin(mSelectionStart, mSelectionEnd) : mCursorPos; + S32 right = hasSelection() ? llmax(mSelectionStart, mSelectionEnd) : mCursorPos; + S32 first_idx = llmax(0, getSegmentIdxAtOffset(left)); + S32 last_idx = llmax(0, first_idx, getSegmentIdxAtOffset(right)); + + for (S32 idx = first_idx; idx <= last_idx; ++idx) + { + segments.push_back(mSegments[idx]); + } +} + S32 LLTextEditor::getCursorPosFromLocalCoord( S32 local_x, S32 local_y, BOOL round ) { // If round is true, if the position is on the right half of a character, the cursor |