#include "InsetMathSymbol.h"
-#include "Dimension.h"
-#include "LaTeXFeatures.h"
#include "MathAtom.h"
#include "MathParser.h"
#include "MathStream.h"
#include "MathSupport.h"
+#include "Dimension.h"
+#include "LaTeXFeatures.h"
+#include "MetricsInfo.h"
+
#include "support/debug.h"
#include "support/docstream.h"
#include "support/lyxlib.h"
#include "support/textutils.h"
-
-#include <boost/scoped_ptr.hpp>
+#include "support/unique_ptr.h"
namespace lyx {
void InsetMathSymbol::metrics(MetricsInfo & mi, Dimension & dim) const
{
- //lyxerr << "metrics: symbol: '" << sym_->name
- // << "' in font: '" << sym_->inset
- // << "' drawn as: '" << sym_->draw
- // << "'" << endl;
-
- bool const italic_upcase_greek = sym_->inset == "cmr" &&
- sym_->extra == "mathalpha" &&
- mi.base.fontname == "mathit";
- std::string const font = italic_upcase_greek ? "cmm" : sym_->inset;
- int const em = mathed_font_em(mi.base.font);
- FontSetChanger dummy(mi.base, from_ascii(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);
+ // set dim
+ mathedSymbolDim(mi.base, dim, sym_);
+ // set kerning_
+ kerning_ = mathed_char_kerning(mi.base.font, *sym_->draw.rbegin());
// 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 += support::iround(0.5 * em);
- else
- dim.wid += support::iround(0.1667 * em);
-
+ // set scriptable_
scriptable_ = false;
- if (mi.base.style == LM_ST_DISPLAY)
+ if (mi.base.font.style() == DISPLAY_STYLE)
if (sym_->inset == "cmex" || sym_->inset == "esint" ||
sym_->extra == "funclim" ||
(sym_->inset == "stmry" && sym_->extra == "mathop"))
void InsetMathSymbol::draw(PainterInfo & pi, int x, int y) const
{
- //lyxerr << "metrics: symbol: '" << sym_->name
- // << "' in font: '" << sym_->inset
- // << "' drawn as: '" << sym_->draw
- // << "'" << endl;
-
- bool const italic_upcase_greek = sym_->inset == "cmr" &&
- sym_->extra == "mathalpha" &&
- pi.base.fontname == "mathit";
- std::string const font = italic_upcase_greek ? "cmm" : sym_->inset;
- int const em = mathed_font_em(pi.base.font);
- if (isRelOp())
- x += support::iround(0.25 * em);
- else
- x += support::iround(0.0833 * em);
-
- FontSetChanger dummy(pi.base, from_ascii(font));
- pi.draw(x, y - h_, sym_->draw);
+ mathedSymbolDraw(pi, x, y - h_, sym_);
}
}
-bool InsetMathSymbol::isRelOp() const
+bool InsetMathSymbol::isOrdAlpha() const
{
- return sym_->extra == "mathrel";
+ return sym_->extra == "mathord" || sym_->extra == "mathalpha";
}
-bool InsetMathSymbol::isOrdAlpha() const
+MathClass InsetMathSymbol::mathClass() const
{
- return sym_->extra == "mathord" || sym_->extra == "mathalpha";
+ if (sym_->extra == "func" || sym_->extra == "funclim")
+ return MC_OP;
+ MathClass const mc = string_to_class(sym_->extra);
+ return (mc == MC_UNKNOWN) ? MC_ORD : mc;
}
void InsetMathSymbol::write(WriteStream & os) const
{
- boost::scoped_ptr<MathEnsurer> ensurer;
+ unique_ptr<MathEnsurer> ensurer;
if (currentMode() != TEXT_MODE)
- ensurer.reset(new MathEnsurer(os));
+ ensurer = make_unique<MathEnsurer>(os);
+ else
+ ensurer = make_unique<MathEnsurer>(os, false, true, true);
os << '\\' << name();
// $,#, etc. In theory the restriction based on catcodes, but then