Make undo action no-ops when the buffer is read-only

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

diff --git a/src/mathed/InsetMathHull.cpp b/src/mathed/InsetMathHull.cpp
index 97d95da03b3876372634d41e2f5113ef15e79b09..8fd2bdd24a3ac49cd7ba6236efd634ee3ed342ce 100644 (file)
--- a/src/mathed/InsetMathHull.cpp
+++ b/src/mathed/InsetMathHull.cpp
@@ -988,7 +988,7 @@ bool InsetMathHull::outerDisplay() const
 }
 
 
-Inset::RowFlags InsetMathHull::rowFlags() const
+int InsetMathHull::rowFlags() const
 {
        switch (type_) {
        case hullUnknown:
@@ -2537,22 +2537,26 @@ void InsetMathHull::htmlize(HtmlStream & os) const
 // and we simply do not have that in InsetMathGrid.
 void InsetMathHull::mathmlize(MathMLStream & ms) const
 {
-       bool const havenumbers = haveNumbers();
-       bool const havetable = havenumbers || nrows() > 1 || ncols() > 1;
+       bool const havetable = haveNumbers() || nrows() > 1 || ncols() > 1;
 
     if (havetable) {
-        if (getType() == hullSimple)
-            ms << MTag("mtable");
-        else if (getType() >= hullAlign && getType() <= hullXXAlignAt)
-            ms << MTag("mtable", "displaystyle='true' columnalign='right left'");
-        else
-            ms << MTag("mtable", "displaystyle='true'");
+        if (getType() == hullSimple) {
+               ms << MTag("mtable");
+        } else if (getType() >= hullAlign && getType() <= hullXXAlignAt) {
+            string alignment;
+            for (col_type col = 0; col < ncols(); ++col) {
+                alignment += (col % 2) ? "left " : "right ";
+            }
+            ms << MTag("mtable", "displaystyle='true' columnalign='" + alignment + "'");
+           } else {
+               ms << MTag("mtable", "displaystyle='true'");
+        }
     }
 
        char const * const celltag = havetable ? "mtd" : "mrow";
        // FIXME There does not seem to be wide support at the moment
        // for mlabeledtr, so we have to use just mtr for now.
-       // char const * const rowtag = havenumbers ? "mlabeledtr" : "mtr";
+       // char const * const rowtag = haveNumbers() ? "mlabeledtr" : "mtr";
        char const * const rowtag = "mtr";
        for (row_type row = 0; row < nrows(); ++row) {
                if (havetable)
@@ -2563,12 +2567,12 @@ void InsetMathHull::mathmlize(MathMLStream & ms) const
                           << ETag(celltag);
                }
                // fleqn?
-               if (havenumbers) {
+               if (haveNumbers()) {
                        ms << MTag("mtd");
                        docstring const & num = numbers_[row];
                        if (!num.empty())
                                ms << MTagInline("mtext") << '(' << num << ')' << ETagInline("mtext");
-                 ms << ETag("mtd");
+                   ms << ETag("mtd");
                }
                if (havetable)
                        ms << ETag(rowtag);