]> git.lyx.org Git - lyx.git/blobdiff - src/mathed/InsetMathFont.cpp
Fix test to make coverity happy
[lyx.git] / src / mathed / InsetMathFont.cpp
index 7f55851d21d18f922ebb3e73081dcfb5a0b6aa6a..987612361e788e547b3c7faa36f421ae578a2ccc 100644 (file)
 #include "MathParser.h"
 #include "MetricsInfo.h"
 
+#include "support/gettext.h"
+#include "support/lassert.h"
+#include "support/lstrings.h"
+
 #include <ostream>
 
+using namespace lyx::support;
 
 namespace lyx {
 
-InsetMathFont::InsetMathFont(latexkeys const * key)
-       : InsetMathNest(1), key_(key)
+InsetMathFont::InsetMathFont(Buffer * buf, latexkeys const * key)
+       : InsetMathNest(buf, 1), key_(key)
 {}
 
 
@@ -34,6 +39,13 @@ Inset * InsetMathFont::clone() const
 }
 
 
+std::string InsetMathFont::font() const
+{
+       LASSERT(isAscii(key_->name), return "mathnormal");
+       return to_ascii(key_->name);
+}
+
+
 InsetMath::mode_type InsetMathFont::currentMode() const
 {
        if (key_->extra == "mathmode")
@@ -52,20 +64,35 @@ bool InsetMathFont::lockedMode() const
 }
 
 
+void InsetMathFont::write(WriteStream & os) const
+{
+       // Close the mode changing command inserted during export if
+       // we are going to output another mode changing command that
+       // actually doesn't change mode. This avoids exporting things
+       // such as \ensuremath{a\mathit{b}} or \textit{a\text{b}} and
+       // produce instead \ensuremath{a}\mathit{b} and \textit{a}\text{b}.
+       if (os.pendingBrace()
+           && ((currentMode() == TEXT_MODE && os.textMode())
+                   || (currentMode() == MATH_MODE && !os.textMode()))) {
+               os.os() << '}';
+               os.pendingBrace(false);
+               os.textMode(!os.textMode());
+       }
+       InsetMathNest::write(os);
+}
+
+
 void InsetMathFont::metrics(MetricsInfo & mi, Dimension & dim) const
 {
-       FontSetChanger dummy(mi.base, key_->name);
+       Changer dummy = mi.base.changeFontSet(font());
        cell(0).metrics(mi, dim);
-       metricsMarkers(dim);
 }
 
 
 void InsetMathFont::draw(PainterInfo & pi, int x, int y) const
 {
-       FontSetChanger dummy(pi.base, key_->name.c_str());
-       cell(0).draw(pi, x + 1, y);
-       drawMarkers(pi, x, y);
-       setPosCache(pi, x, y);
+       Changer dummy = pi.base.changeFontSet(font());
+       cell(0).draw(pi, x, y);
 }
 
 
@@ -92,23 +119,122 @@ docstring InsetMathFont::name() const
 void InsetMathFont::validate(LaTeXFeatures & features) const
 {
        InsetMathNest::validate(features);
-       // Make sure amssymb is put in preamble if Blackboard Bold or
-       // Fraktur used:
-       if (key_->name == "mathfrak" || key_->name == "mathbb")
-               features.require("amssymb");
-       if (key_->name == "text" || key_->name == "textnormal"
-           || (key_->name.length() == 6 && key_->name.substr(0, 4) == "text"))
-               features.require("amstext");
-       if (key_->name == "textipa")
-               features.require("tipa");
-       if (key_->name == "ce" || key_->name == "cf")
-               features.require("mhchem");
+       std::string fontname = font();
+       if (features.runparams().isLaTeX()) {
+               // Make sure amssymb is put in preamble if Blackboard Bold or
+               // Fraktur used:
+               if (fontname == "mathfrak" || fontname == "mathbb")
+                       features.require("amssymb");
+               if (fontname == "text" || fontname == "textnormal"
+                   || (fontname.length() == 6 && fontname.substr(0, 4) == "text"))
+                       features.require("amstext");
+               if (fontname == "mathscr")
+                       features.require("mathrsfs");
+               if (fontname == "textipa")
+                       features.require("tipa");
+               if (fontname == "ce" || fontname == "cf")
+                       features.require("mhchem");
+       } 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.sans{font: normal normal normal inherit sans-serif;}\n"
+                       "span.monospace{font: normal normal normal inherit monospace;}\n"
+                       "span.noun{font: normal small-caps normal inherit normal;}");
+       }
+}
+
+
+// The fonts we want to support are listed in lib/symbols
+void InsetMathFont::htmlize(HtmlStream & os) const
+{
+       // FIXME These are not quite right, because they do not nest
+       // correctly. A proper fix would presumably involve tracking
+       // the fonts already in effect.
+       std::string variant;
+       docstring const & tag = key_->name;
+       if (tag == "mathnormal" || tag == "mathrm"
+           || tag == "text" || tag == "textnormal"
+           || tag == "textrm" || tag == "textup"
+           || tag == "textmd")
+               variant = "normal";
+       else if (tag == "frak" || tag == "mathfrak")
+               variant = "fraktur";
+       else if (tag == "mathbb" || tag == "mathbf"
+                || tag == "textbf")
+               variant = "bold";
+       else if (tag == "mathcal")
+               variant = "script";
+       else if (tag == "mathit" || tag == "textsl"
+                || tag == "emph" || tag == "textit")
+               variant = "italic";
+       else if (tag == "mathsf" || tag == "textsf")
+               variant = "sans";
+       else if (tag == "mathtt" || tag == "texttt")
+               variant = "monospace";
+       else if (tag == "textipa" || tag == "textsc" || tag == "noun")
+               variant = "noun";
+
+       docstring const beg = (tag.size() < 4) ? from_ascii("") : tag.substr(0, 4);
+       if (!variant.empty()) {
+               os << MTag("span", "class='" + variant + "'")
+                  << cell(0)
+                  << ETag("span");
+       } else
+               os << cell(0);
+}
+
+
+// The fonts we want to support are listed in lib/symbols
+void InsetMathFont::mathmlize(MathStream & os) const
+{
+       // FIXME These are not quite right, because they do not nest
+       // correctly. A proper fix would presumably involve tracking
+       // the fonts already in effect.
+       std::string variant;
+       docstring const & tag = key_->name;
+       if (tag == "mathnormal" || tag == "mathrm"
+           || tag == "text" || tag == "textnormal"
+           || tag == "textrm" || tag == "textup"
+           || tag == "textmd")
+               variant = "normal";
+       else if (tag == "frak" || tag == "mathfrak")
+               variant = "fraktur";
+       else if (tag == "mathbb" || tag == "mathbf"
+                || tag == "textbf")
+               variant = "bold";
+       else if (tag == "mathcal")
+               variant = "script";
+       else if (tag == "mathit" || tag == "textsl"
+                || tag == "emph" || tag == "textit")
+               variant = "italic";
+       else if (tag == "mathsf" || tag == "textsf")
+               variant = "sans-serif";
+       else if (tag == "mathtt" || tag == "texttt")
+               variant = "monospace";
+       // no support at present for textipa, textsc, noun
+
+       if (!variant.empty()) {
+               if (tag == "mathbb") {
+                       os << MTag("mstyle", "class='mathbb' mathvariant='" + variant + "'")
+                          << cell(0)
+                          << ETag("mstyle");
+               } else {
+                       os << MTag("mstyle", "mathvariant='" + variant + "'")
+                                << cell(0)
+                                << ETag("mstyle");
+               }
+       } else
+               os << cell(0);
 }
 
 
 void InsetMathFont::infoize(odocstream & os) const
 {
-       os << "Font: " << key_->name;
+       os << bformat(_("Font: %1$s"), key_->name);
 }