dh_ = 6; //mathed_char_height(LM_TC_VAR, mi, 'I', ascent_, descent_);
dw_ = 6; //mathed_char_width(LM_TC_VAR, mi, 'x');
if (upper()) {
dh_ = 6; //mathed_char_height(LM_TC_VAR, mi, 'I', ascent_, descent_);
dw_ = 6; //mathed_char_width(LM_TC_VAR, mi, 'x');
if (upper()) {