RunArray
text_run_array* RunArray(int32 startOffset, int32 endOffset,
text_run_array* runArray = fCreditsView->RunArray(0, INT32_MAX);
spellMark->style = RunArray(start, end);
text_run_array *runArray = RunArray(0, INT32_MAX);
text_run_array* style = text->RunArray(0, text->TextLength());
text_run_array* runArray = RunArray(fSelStart, fSelEnd, &size);
text_run_array* styles = RunArray(fSelStart, fSelEnd, &size);
text_run_array* runArray = RunArray(0, fText->Length());
fRunArray = fTextView->RunArray(fStart, fEnd, &fRunArrayLength);
text_run_array *runArray = fromView->RunArray(0, textLength,
text_run_array *runArray = view->RunArray(0, view->TextLength());