InsetMathColor::InsetMathColor(Buffer * buf, bool oldstyle, ColorCode color)
: InsetMathNest(buf, 1), oldstyle_(oldstyle),
- color_(from_utf8(lcolor.getLaTeXName(color)))
+ color_(from_utf8(lcolor.getLaTeXName(color))),
+ current_mode_(UNDECIDED_MODE)
{}
InsetMathColor::InsetMathColor(Buffer * buf, bool oldstyle,
docstring const & color)
- : InsetMathNest(buf, 1), oldstyle_(oldstyle), color_(color)
+ : InsetMathNest(buf, 1), oldstyle_(oldstyle), color_(color),
+ current_mode_(UNDECIDED_MODE)
{}
void InsetMathColor::metrics(MetricsInfo & mi, Dimension & dim) const
{
+ current_mode_ = isTextFont(mi.base.fontname) ? TEXT_MODE : MATH_MODE;
+ Changer dummy = mi.base.changeEnsureMath(current_mode_);
+
cell(0).metrics(mi, dim);
}
void InsetMathColor::draw(PainterInfo & pi, int x, int y) const
{
+ current_mode_ = isTextFont(pi.base.fontname) ? TEXT_MODE : MATH_MODE;
+ Changer dummy = pi.base.changeEnsureMath(current_mode_);
+
ColorCode origcol = pi.base.font.color();
pi.base.font.setColor(lcolor.getFromLaTeXName(to_utf8(color_)));
cell(0).draw(pi, x, y);
}
-void InsetMathColor::write(WriteStream & os) const
+void InsetMathColor::write(TeXMathStream & 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 = class_to_string(cell(0).firstMathClass());
+ docstring const backclass = class_to_string(cell(0).lastMathClass());
+ 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_)
- os << "\\begingroup\\color{" << color_ << '}' << cell(0) << "\\endgroup ";
+ os << "{\\color{" << color_ << '}' << cell(0) << '}';
else
os << "\\textcolor{" << color_ << "}{" << cell(0) << '}';
}