Do some caching of window title and related UI

[lyx.git] / src / mathed / InsetMathFrac.cpp

diff --git a/src/mathed/InsetMathFrac.cpp b/src/mathed/InsetMathFrac.cpp
index 6a175fad31ac26e0568c24684ef557917ee5a5c9..467735558cd2d087e35e25e5e8463a8a8dd9e931 100644 (file)
--- a/src/mathed/InsetMathFrac.cpp
+++ b/src/mathed/InsetMathFrac.cpp
@@ -553,8 +553,8 @@ void InsetMathBinom::metrics(MetricsInfo & mi, Dimension & dim) const
 {
        Dimension dim0, dim1;
 
-       // FIXME: for an unknown reason the cells must be set directly
-       // after the StyleChanger and cannot be set after the if case
+       // The cells must be set while the RAII objects (StyleChanger,
+       // FracChanger) do still exist and cannot be set after the if case.
        if (kind_ == DBINOM) {
                StyleChanger dummy(mi.base, LM_ST_DISPLAY);
                cell(0).metrics(mi, dim0);
@@ -587,8 +587,8 @@ void InsetMathBinom::draw(PainterInfo & pi, int x, int y) const
                kind_ == BRACK ? from_ascii("]") : from_ascii(")");
 
        int m = x + dim.width() / 2;
-       // FIXME: for an unknown reason the cells must be drawn directly
-       // after the StyleChanger and cannot be drawn after the if case
+       // The cells must be drawn while the RAII objects (StyleChanger,
+       // FracChanger) do still exist and cannot be drawn after the if case.
        if (kind_ == DBINOM) {
                StyleChanger dummy(pi.base, LM_ST_DISPLAY);
                cell(0).draw(pi, m - dim0.wid / 2, y - dim0.des - 3 - 5);