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Math: support all font combinations in HTML.

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This code cannot yet be triggered, we need nesting first.
This commit is contained in:
Thibaut Cuvelier 2024-10-29 04:21:05 +01:00
parent 78ce5ebc45
commit 5c17e07bd1
1 changed files with 52 additions and 23 deletions
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71
src/mathed/InsetMathFont.cpp
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@ -104,28 +104,41 @@ public:
std::string toHTMLSpanClass() const
{
// See the existing classes in InsetMathFont::validate. In particular,
// there is no double-struck style!
std::string span_class;
switch (family_) {
case MATH_MONOSPACE_FAMILY:
return "monospace";
case MATH_FRAKTUR_FAMILY:
return "fraktur";
case MATH_SCRIPT_FAMILY:
return "script";
case MATH_SMALL_CAPS:
return "noun";
case MATH_SANS_FAMILY:
return "sans";
case MATH_NORMAL_FAMILY:
if (series_ == MATH_MEDIUM_SERIES) {
return shape_ == MATH_UP_SHAPE ? "normal" : "italic";
}
return "bold";
break;
case MATH_FRAKTUR_FAMILY:
span_class = "fraktur";
break;
case MATH_SANS_FAMILY:
span_class = "sans";
break;
case MATH_MONOSPACE_FAMILY:
span_class = "monospace";
break;
case MATH_DOUBLE_STRUCK_FAMILY:
// No support for double-struck font in CSS.
return "";
// This style does not exist in HTML and cannot be implemented in CSS.
break;
case MATH_SCRIPT_FAMILY:
span_class = "script";
break;
case MATH_SMALL_CAPS:
span_class = "noun";
break;
}
if (series_ == MATH_BOLD_SERIES) {
if (!span_class.empty()) span_class += "-";
span_class += "bold";
}
if (shape_ == MATH_ITALIC_SHAPE) {
if (!span_class.empty()) span_class += "-";
span_class += "italic";
}
return span_class;
}
private:
@ -282,13 +295,29 @@ void InsetMathFont::validate(LaTeXFeatures & features) const
} else if (features.runparams().math_flavor == OutputParams::MathAsHTML) {
features.addCSSSnippet(
"span.normal{font: normal normal normal inherit serif;}\n"
"span.fraktur{font: normal normal normal inherit cursive;}\n"
"span.bold{font: normal normal bold inherit serif;}\n"
"span.script{font: normal normal normal inherit cursive;}\n"
"span.italic{font: italic normal normal inherit serif;}\n"
"span.bold-italic{font: italic normal bold inherit serif;}\n"
"span.fraktur{font: normal normal normal inherit cursive;}\n"
"span.fraktur-bold{font: normal normal bold inherit cursive;}\n"
"span.fraktur-italic{font: italic normal normal inherit cursive;}\n"
"span.fraktur-bold-italic{font: italic normal bold inherit cursive;}\n"
"span.script{font: normal normal normal inherit cursive;}\n"
"span.script-bold{font: normal normal bold inherit cursive;}\n"
"span.script-italic{font: italic normal normal inherit cursive;}\n"
"span.script-bold-italic{font: italic normal bold inherit cursive;}\n"
"span.sans{font: normal normal normal inherit sans-serif;}\n"
"span.sans-bold{font: normal normal normal inherit bold-serif;}\n"
"span.sans-italic{font: italic normal normal inherit sans-serif;}\n"
"span.sans-bold-italic{font: italic normal normal inherit bold-serif;}\n"
"span.monospace{font: normal normal normal inherit monospace;}\n"
"span.noun{font: normal small-caps normal inherit normal;}");
"span.monospace-bold{font: normal normal bold inherit monospace;}\n"
"span.monospace-italic{font: italic normal normal inherit monospace;}\n"
"span.monospace-bold-italic{font: italic normal bold inherit monospace;}\n"
"span.noun{font: normal small-caps normal inherit normal;}\n"
"span.noun-bold{font: normal small-caps bold inherit normal;}\n"
"span.noun-italic{font: italic small-caps normal inherit normal;}\n"
"span.noun-bold-italic{font: italic small-caps bold inherit normal;}");
}
}