* 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 {
-
-using std::string;
-using std::auto_ptr;
+namespace lyx {
InsetMathSymbol::InsetMathSymbol(latexkeys const * l)
- : sym_(l), h_(0), scriptable_(false), font_cache_(LyXFont::ALL_IGNORE)
+ : sym_(l), h_(0), scriptable_(false)
{}
InsetMathSymbol::InsetMathSymbol(char const * name)
- : sym_(in_word_set(from_ascii(name))), h_(0), scriptable_(false),
- font_cache_(LyXFont::ALL_IGNORE)
+ : sym_(in_word_set(from_ascii(name))), h_(0), scriptable_(false)
{}
InsetMathSymbol::InsetMathSymbol(docstring const & name)
- : sym_(in_word_set(name)), h_(0), scriptable_(false), font_cache_(LyXFont::ALL_IGNORE)
+ : sym_(in_word_set(name)), h_(0), scriptable_(false)
{}
-auto_ptr<InsetBase> InsetMathSymbol::doClone() const
+Inset * InsetMathSymbol::clone() const
{
- return auto_ptr<InsetBase>(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;
-
- bool dim_unchanged = (mi.base.font == font_cache_);
- if (dim_unchanged)
- dim = dim_;
- else {
- font_cache_ = mi.base.font;
- int const em = mathed_char_width(mi.base.font, 'M');
- FontSetChanger dummy(mi.base, sym_->inset);
- 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);
- // correct height for broken cmex and wasy font
- if (sym_->inset == "cmex" || sym_->inset == "wasy") {
- h_ = 4 * dim.des / 5;
- dim.asc += h_;
- dim.des -= h_;
- }
- // seperate things a bit
- if (isRelOp())
- dim.wid += static_cast<int>(0.5 * em + 0.5);
- else
- dim.wid += static_cast<int>(0.1667 * em + 0.5);
-
- dim_ = dim;
+ // << "'" << endl;
+
+ int const em = mathed_char_width(mi.base.font, 'M');
+ FontSetChanger dummy(mi.base, sym_->inset);
+ 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);
+ // correct height for broken cmex and wasy font
+ if (sym_->inset == "cmex" || sym_->inset == "wasy") {
+ h_ = 4 * dim.des / 5;
+ dim.asc += h_;
+ dim.des -= h_;
}
+ // seperate things a bit
+ if (isRelOp())
+ dim.wid += static_cast<int>(0.5 * em + 0.5);
+ else
+ dim.wid += static_cast<int>(0.1667 * em + 0.5);
scriptable_ = false;
if (mi.base.style == LM_ST_DISPLAY)
if (sym_->inset == "cmex" || sym_->inset == "esint" ||
sym_->extra == "funclim")
scriptable_ = true;
-
- return dim_unchanged;
}
//lyxerr << "metrics: symbol: '" << sym_->name
// << "' in font: '" << sym_->inset
// << "' drawn as: '" << sym_->draw
- // << "'" << std::endl;
+ // << "'" << endl;
int const em = mathed_char_width(pi.base.font, 'M');
if (isRelOp())
x += static_cast<int>(0.25*em+0.5);
}
+// 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
+docstring InsetMathSymbol::mathmlize(MathStream & os) const
{
+ // FIXME To get this working properly, we need to do add the
+ // XML entity definitions to lib/symbols. And probably 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;
os << " </" << type << '>';
+ return docstring();
}
void InsetMathSymbol::write(WriteStream & os) const
{
+ MathEnsurer ensurer(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();
}