case FONT_SIZE_SCRIPT: size_ = FONT_SIZE_FOOTNOTE; break;
case FONT_SIZE_TINY: size_ = FONT_SIZE_SCRIPT; break;
case FONT_SIZE_INCREASE:
case FONT_SIZE_SCRIPT: size_ = FONT_SIZE_FOOTNOTE; break;
case FONT_SIZE_TINY: size_ = FONT_SIZE_SCRIPT; break;
case FONT_SIZE_INCREASE: