LineIndexForOffset
int32 LineIndexForOffset(int32 textOffset);
return lineIndex + info.layout->LineIndexForOffset(textOffset);
int32 LineIndexForOffset(int32 textOffset);
int32 startLineIndex = fTextDocumentLayout.LineIndexForOffset(start);
int32 endLineIndex = fTextDocumentLayout.LineIndexForOffset(end);
int32 lineIndex = fLayout->LineIndexForOffset(fSelection.Caret());
int32 lineIndex = fLayout->LineIndexForOffset(fSelection.Caret());
int32 lineIndex = fLayout->LineIndexForOffset(fSelection.Caret());
int32 lineIndex = fLayout->LineIndexForOffset(fSelection.Caret());