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