MathML: share some code for XArrow.

This commit is contained in:
Thibaut Cuvelier 2021-12-08 02:02:39 +01:00
parent e5eef14414
commit d1daa092f6

View File

@ -122,30 +122,26 @@ static std::map<string, string> latex_to_xml_entities = {
};
docstring map_latex_to(docstring latex, bool xml = false)
{
auto dict = (xml) ? latex_to_xml_entities : latex_to_html_entities;
auto mapping = dict.find(to_ascii(latex));
if (mapping != dict.end()) {
return from_ascii(mapping->second);
} else {
std::string format = (xml) ? "XML" : "HTML";
lyxerr << "mathmlize " << format << " conversion for '" << latex << "' not implemented" << endl;
LASSERT(false, return from_ascii(dict["xrightarrow"]));
}
}
void InsetMathXArrow::mathmlize(MathMLStream & ms) const
{
std::string arrow;
if (!ms.xmlMode()) { // Use HTML entities.
auto mapping = latex_to_html_entities.find(to_ascii(name_));
if (mapping != latex_to_html_entities.end()) {
arrow = mapping->second;
} else {
lyxerr << "mathmlize conversion for '" << name_ << "' not implemented" << endl;
LASSERT(false, arrow = latex_to_html_entities["xrightarrow"]);
}
} else { // Use XML entities.
auto mapping = latex_to_xml_entities.find(to_ascii(name_));
if (mapping != latex_to_xml_entities.end()) {
arrow = mapping->second;
} else {
lyxerr << "mathmlize XML conversion for '" << name_ << "' not implemented" << endl;
LASSERT(false, arrow = latex_to_xml_entities["xrightarrow"]);
}
}
docstring arrow = map_latex_to(name_, ms.xmlMode());
ms << "<" << from_ascii(ms.namespacedTag("munderover")) << " accent='false' accentunder='false'>"
<< MTagInline("mo") << from_ascii(arrow) << ETagInline("mo")
<< MTagInline("mo") << arrow << ETagInline("mo")
<< cell(1) << cell(0)
<< "</" << from_ascii(ms.namespacedTag("munderover"))<< ">";
}
@ -153,20 +149,11 @@ void InsetMathXArrow::mathmlize(MathMLStream & ms) const
void InsetMathXArrow::htmlize(HtmlStream & os) const
{
string arrow;
auto mapping = latex_to_html_entities.find(to_ascii(name_));
if (mapping != latex_to_html_entities.end()) {
arrow = mapping->second;
} else {
lyxerr << "htmlize conversion for '" << name_ << "' not implemented" << endl;
LASSERT(false, arrow = latex_to_html_entities["xrightarrow"]);
}
docstring arrow = map_latex_to(name_);
os << MTag("span", "class='xarrow'")
<< MTag("span", "class='xatop'") << cell(0) << ETag("span")
<< MTag("span", "class='xabottom'") << from_ascii(arrow) << ETag("span")
<< ETag("span");
<< MTag("span", "class='xatop'") << cell(0) << ETag("span")
<< MTag("span", "class='xabottom'") << arrow << ETag("span")
<< ETag("span");
}
@ -176,6 +163,7 @@ void InsetMathXArrow::validate(LaTeXFeatures & features) const
features.require("amsmath");
else
features.require("mathtools");
if (features.runparams().math_flavor == OutputParams::MathAsHTML)
// CSS adapted from eLyXer
features.addCSSSnippet(