- // FIXME:
- // \textit{\ensuremath{\text{a}}}
- // should appear in italics
- return isTextFont(fontname) ? changeFontSet("mathnormal") : Changer();
+ switch (mode) {
+ case Inset::UNDECIDED_MODE:
+ return Changer();
+ case Inset::TEXT_MODE:
+ return isMathFont(fontname) ? changeFontSet("textnormal") : Changer();
+ case Inset::MATH_MODE:
+ // FIXME:
+ // \textit{\ensuremath{\text{a}}}
+ // should appear in italics
+ return isTextFont(fontname) ? changeFontSet("mathnormal"): Changer();
+ }
+ return Changer();
+}
+
+
+int MetricsBase::inPixels(Length const & len) const
+{
+ FontInfo fi = font;
+ if (len.unit() == Length::MU)
+ // mu is 1/18th of an em in the math symbol font
+ fi.setFamily(SYMBOL_FAMILY);
+ else
+ // Math style is only taken into account in the case of mu
+ fi.setStyle(TEXT_STYLE);
+ return len.inPixels(textwidth, theFontMetrics(fi).em());