int asc = 0;
int des = 0;
MathMetricsInfo mi(bv, font_, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
math_font_max_dim(LM_TC_TEXTRM, mi, asc, des);
int asc = 0;
int des = 0;
MathMetricsInfo mi(bv, font_, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
math_font_max_dim(LM_TC_TEXTRM, mi, asc, des);