+namespace {
+ string makeMarginValue(char const * side, double d) {
+ ostringstream os;
+ os << "margin-" << side << ": " << d << "ex;\n";
+ return os.str();
+ }
+}
+
+
+void Layout::makeDefaultCSS() const {
+ // this never needs to be redone, since reloading layouts will
+ // wipe out what we did before.
+ if (!htmldefaultstyle_.empty())
+ return;
+
+ // main font
+ htmldefaultstyle_ = font.asCSS();
+
+ // bottom margins
+ string tmp;
+ if (topsep > 0)
+ tmp += makeMarginValue("top", topsep);
+ if (bottomsep > 0)
+ tmp += makeMarginValue("bottom", bottomsep);
+ if (!leftmargin.empty()) {
+ // we can't really do what LyX does with the margin, so
+ // we'll just figure out how many characters it is
+ int const len = leftmargin.length();
+ tmp += makeMarginValue("left", len);
+ }
+ if (!rightmargin.empty()) {
+ int const len = rightmargin.length();
+ tmp += makeMarginValue("right", len);
+ }
+
+ if (!tmp.empty()) {
+ if (!htmldefaultstyle_.empty())
+ htmldefaultstyle_ += from_ascii("\n");
+ htmldefaultstyle_ += from_ascii(tmp);
+ }
+
+// tex2lyx does not see output_xhtml.cpp
+#ifndef TEX2LYX
+ // alignment
+ string where = alignmentToCSS(align);
+ if (!where.empty()) {
+ htmldefaultstyle_ += from_ascii("text-align: " + where + ";\n");
+ }
+#endif
+
+ // wrap up what we have, if anything
+ if (!htmldefaultstyle_.empty())
+ htmldefaultstyle_ =
+ from_ascii(htmltag() + "." + defaultCSSClass() + " {\n") +
+ htmldefaultstyle_ + from_ascii("\n}\n");
+
+ if (labeltype == LABEL_NO_LABEL || htmllabeltag() == "NONE")
+ return;
+
+ docstring labelCSS;
+
+ // label font
+ if (labelfont != font)
+ labelCSS = labelfont.asCSS() + from_ascii("\n");
+ if (labeltype == LABEL_CENTERED_TOP_ENVIRONMENT)
+ labelCSS += from_ascii("text-align: center;\n");
+
+ if (!labelCSS.empty())
+ htmldefaultstyle_ +=
+ from_ascii(htmllabeltag() + "." + defaultCSSLabelClass() + " {\n") +
+ labelCSS + from_ascii("\n}\n");
+}
+
+
+bool Layout::operator==(Layout const & rhs) const