SetRunArray
void SetRunArray(int32 startOffset, int32 endOffset,
fCreditsView->SetRunArray(0, INT32_MAX, runArray);
SetRunArray(start, end, spellMark->style);
SetRunArray(spellMark->start, spellMark->end, spellMark->style);
SetRunArray(0, INT32_MAX, runArray);
fContentView->TextView()->SetRunArray(0, length, &style.Array());
SetRunArray(offset, offset + length, runs);
SetRunArray(0, fText->Length(), runArray);