void InsetMathColor::write(WriteStream & os) const
{
- if (normalcolor(color_))
+ // We have to ensure correct spacing when the front and/or back
+ // atoms are not ordinary ones (bug 11827).
+ docstring const frontclass =
+ !cell(0).empty() ? class_to_string(cell(0).front()->mathClass())
+ : from_ascii("mathord");
+ docstring const backclass =
+ !cell(0).empty() ? class_to_string(cell(0).back()->mathClass())
+ : from_ascii("mathord");
+ bool adjchk = os.latex() && !os.inMathClass() && (normalcolor(color_) || oldstyle_);
+ bool adjust_front = frontclass != "mathord" && adjchk;
+ bool adjust_back = backclass != "mathord" && adjchk;
+ docstring const colswitch =
+ oldstyle_ ? from_ascii("{\\color{") + color_ + from_ascii("}")
+ : from_ascii("{\\normalcolor ");
+
+ if (adjust_front && adjust_back) {
+ os << '\\' << frontclass << colswitch << cell(0).front() << '}';
+ if (cell(0).size() > 2) {
+ os << colswitch;
+ for (size_t i = 1; i < cell(0).size() - 1; ++i)
+ os << cell(0)[i];
+ os << '}';
+ }
+ if (cell(0).size() > 1)
+ os << '\\' << backclass << colswitch << cell(0).back() << '}';
+ } else if (adjust_front) {
+ os << '\\' << frontclass << colswitch << cell(0).front() << '}';
+ if (cell(0).size() > 1) {
+ os << colswitch;
+ for (size_t i = 1; i < cell(0).size(); ++i)
+ os << cell(0)[i];
+ os << '}';
+ }
+ } else if (adjust_back) {
+ os << colswitch;
+ for (size_t i = 0; i < cell(0).size() - 1; ++i)
+ os << cell(0)[i];
+ os << '}' << '\\' << backclass << colswitch << cell(0).back()
+ << '}';
+ } else if (normalcolor(color_))
// reset to default color inside another color inset
os << "{\\normalcolor " << cell(0) << '}';
else if (oldstyle_)