* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author André Pönitz
+ * \author André Pönitz
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "InsetMathSymbol.h"
+
#include "Dimension.h"
-#include "MathStream.h"
+#include "LaTeXFeatures.h"
+#include "MathAtom.h"
+#include "MathParser.h"
#include "MathStream.h"
#include "MathSupport.h"
-#include "MathParser.h"
-#include "MathAtom.h"
-#include "LaTeXFeatures.h"
-
-#include "debug.h"
+#include "support/debug.h"
+#include "support/docstream.h"
#include "support/textutils.h"
-namespace lyx {
+#include <boost/scoped_ptr.hpp>
-using std::string;
-using std::auto_ptr;
+namespace lyx {
InsetMathSymbol::InsetMathSymbol(latexkeys const * l)
: sym_(l), h_(0), scriptable_(false)
{}
-auto_ptr<Inset> InsetMathSymbol::doClone() const
+Inset * InsetMathSymbol::clone() const
{
- return auto_ptr<Inset>(new InsetMathSymbol(*this));
+ return new InsetMathSymbol(*this);
}
}
-bool InsetMathSymbol::metrics(MetricsInfo & mi, Dimension & dim) const
+void InsetMathSymbol::metrics(MetricsInfo & mi, Dimension & dim) const
{
//lyxerr << "metrics: symbol: '" << sym_->name
// << "' in font: '" << sym_->inset
// << "' drawn as: '" << sym_->draw
- // << "'" << std::endl;
+ // << "'" << endl;
+ bool const italic_upcase_greek = sym_->inset == "cmr" &&
+ sym_->extra == "mathalpha" &&
+ mi.base.fontname == "mathit";
+ docstring const font = italic_upcase_greek ? from_ascii("cmm") : sym_->inset;
int const em = mathed_char_width(mi.base.font, 'M');
- FontSetChanger dummy(mi.base, sym_->inset);
+ FontSetChanger dummy(mi.base, font);
mathed_string_dim(mi.base.font, sym_->draw, dim);
docstring::const_reverse_iterator rit = sym_->draw.rbegin();
kerning_ = mathed_char_kerning(mi.base.font, *rit);
if (sym_->inset == "cmex" || sym_->inset == "esint" ||
sym_->extra == "funclim")
scriptable_ = true;
-
- if (dim_ == dim)
- return false;
-
- dim_ = dim;
- return true;
}
//lyxerr << "metrics: symbol: '" << sym_->name
// << "' in font: '" << sym_->inset
// << "' drawn as: '" << sym_->draw
- // << "'" << std::endl;
+ // << "'" << endl;
+
+ bool const italic_upcase_greek = sym_->inset == "cmr" &&
+ sym_->extra == "mathalpha" &&
+ pi.base.fontname == "mathit";
+ docstring const font = italic_upcase_greek ? from_ascii("cmm") : sym_->inset;
int const em = mathed_char_width(pi.base.font, 'M');
if (isRelOp())
x += static_cast<int>(0.25*em+0.5);
else
x += static_cast<int>(0.0833*em+0.5);
- FontSetChanger dummy(pi.base, sym_->inset.c_str());
+ FontSetChanger dummy(pi.base, font);
pi.draw(x, y - h_, sym_->draw);
}
+InsetMath::mode_type InsetMathSymbol::currentMode() const
+{
+ return sym_->extra == "textmode" ? TEXT_MODE : MATH_MODE;
+}
+
+
bool InsetMathSymbol::isRelOp() const
{
return sym_->extra == "mathrel";
}
-void InsetMathSymbol::validate(LaTeXFeatures & features) const
-{
- if (!sym_->requires.empty())
- features.require(to_utf8(sym_->requires));
-}
-
-
void InsetMathSymbol::normalize(NormalStream & os) const
{
os << "[symbol " << name() << ']';
}
+// FIXME This will likely need some work.
char const * MathMLtype(docstring const & s)
{
- if (s == "mathop")
- return "mo";
- return "mi";
+ if (s == "mathord")
+ return "mi";
+ return "mo";
}
void InsetMathSymbol::mathmlize(MathStream & os) const
{
+ // FIXME We may need to do more interesting things
+ // with MathMLtype.
char const * type = MathMLtype(sym_->extra);
os << '<' << type << "> ";
- if (sym_->xmlname == "x") // unknown so far
+ if (sym_->xmlname == "x")
+ // unknown so far
os << name();
else
os << sym_->xmlname;
}
+void InsetMathSymbol::htmlize(HtmlStream & os, bool spacing) const
+{
+ // FIXME We may need to do more interesting things
+ // with MathMLtype.
+ char const * type = MathMLtype(sym_->extra);
+ bool op = (std::string(type) == "mo");
+
+ if (sym_->xmlname == "x")
+ // unknown so far
+ os << ' ' << name() << ' ';
+ else if (op && spacing)
+ os << ' ' << sym_->xmlname << ' ';
+ else
+ os << sym_->xmlname;
+}
+
+
+void InsetMathSymbol::htmlize(HtmlStream & os) const
+{
+ htmlize(os, true);
+}
+
+
void InsetMathSymbol::octave(OctaveStream & os) const
{
if (name() == "cdot")
void InsetMathSymbol::write(WriteStream & os) const
{
+ boost::scoped_ptr<MathEnsurer> ensurer;
+ if (currentMode() != TEXT_MODE)
+ ensurer.reset(new MathEnsurer(os));
os << '\\' << name();
// $,#, etc. In theory the restriction based on catcodes, but then
void InsetMathSymbol::infoize2(odocstream & os) const
{
- os << "Symbol: " << name();
+ os << from_ascii("Symbol: ") << name();
}
+void InsetMathSymbol::validate(LaTeXFeatures & features) const
+{
+ // this is not really the ideal place to do this, but we can't
+ // validate in InsetMathExInt.
+ if (features.runparams().math_flavor == OutputParams::MathAsHTML
+ && sym_->name == from_ascii("int")) {
+ features.addCSSSnippet(
+ "span.limits{display: inline-block; vertical-align: middle; text-align:center; font-size: 75%;}\n"
+ "span.limits span{display: block;}\n"
+ "span.intsym{font-size: 150%;}\n"
+ "sub.limit{font-size: 75%;}\n"
+ "sup.limit{font-size: 75%;}");
+ } else {
+ if (!sym_->requires.empty())
+ features.require(to_utf8(sym_->requires));
+ }
+}
+
} // namespace lyx