lyx_mirror/src/mathed/InsetMathSymbol.h
2021-01-02 19:52:23 +01:00

99 lines
2.4 KiB
C++

// -*- C++ -*-
/**
* \file InsetMathSymbol.h
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author André Pönitz
*
* Full author contact details are available in file CREDITS.
*/
#ifndef MATH_SYMBOLINSET_H
#define MATH_SYMBOLINSET_H
#include "InsetMath.h"
namespace lyx {
class latexkeys;
// \xxx symbols that may take limits or grow in displayed formulæ.
class InsetMathSymbol : public InsetMath {
public:
///
explicit InsetMathSymbol(latexkeys const * l);
///
explicit InsetMathSymbol(char const * name);
///
explicit InsetMathSymbol(docstring const & name);
///
void metrics(MetricsInfo & mi, Dimension & dim) const override;
///
void draw(PainterInfo &, int x, int y) const override;
///
int kerning(BufferView const *) const override { return kerning_; }
///
mode_type currentMode() const override;
///
MathClass mathClass() const override;
///
bool isOrdAlpha() const;
/// The default limits value
Limits defaultLimits(bool display) const override;
/// whether the inset has limit-like sub/superscript
Limits limits() const override { return limits_; }
/// sets types of sub/superscripts
void limits(Limits lim) override { limits_ = lim; }
/// identifies SymbolInset as such
InsetMathSymbol const * asSymbolInset() const override { return this; }
/// the LaTeX name of the symbol (without the backslash)
docstring name() const override;
/// request "external features"
void validate(LaTeXFeatures & features) const override;
///
void normalize(NormalStream &) const override;
///
void maple(MapleStream &) const override;
///
void maxima(MaximaStream &) const override;
///
void mathematica(MathematicaStream &) const override;
///
void mathmlize(MathMLStream &) const override;
///
void htmlize(HtmlStream &) const override;
/// \param spacing controls whether we print spaces around
/// "operator"-type symbols or just print them raw
void htmlize(HtmlStream &, bool spacing) const;
///
void octave(OctaveStream &) const override;
///
void write(TeXMathStream & os) const override;
///
void infoize2(odocstream & os) const override;
///
InsetCode lyxCode() const override { return MATH_SYMBOL_CODE; }
private:
Inset * clone() const override;
///
latexkeys const * sym_;
///
Limits limits_ = AUTO_LIMITS;
// FIXME: these depend on BufferView
///
mutable int h_ = 0;
/// cached superscript kerning
mutable int kerning_ = 0;
};
} // namespace lyx
#endif