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82 lines
2.1 KiB
C++
82 lines
2.1 KiB
C++
// -*- C++ -*-
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/**
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* \file InsetMathChar.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_CHARINSET_H
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#define MATH_CHARINSET_H
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#include "InsetMath.h"
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namespace lyx {
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class latexkeys;
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/// The base character inset.
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class InsetMathChar : public InsetMath {
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public:
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///
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explicit InsetMathChar(char_type c);
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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 & pi, int x, int y) const override;
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///
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void metricsT(TextMetricsInfo const & mi, Dimension & dim) const override;
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///
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void drawT(TextPainter &, 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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void write(TeXMathStream & os) const override;
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///
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void validate(LaTeXFeatures & features) const override;
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///
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void normalize(NormalStream & ns) const override;
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///
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void octave(OctaveStream & os) const override;
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///
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void mathmlize(MathMLStream & ms) const override;
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///
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void htmlize(HtmlStream & ms) const override;
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/// identifies Charinsets
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InsetMathChar const * asCharInset() const override { return this; }
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///
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char_type getChar() const override { return char_; }
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///
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MathClass mathClass() const override;
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///
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InsetCode lyxCode() const override { return MATH_CHAR_CODE; }
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private:
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Inset * clone() const override;
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/// the character
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char_type const char_;
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/// cached kerning for superscript
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mutable int kerning_;
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/// Inset to substitute char for, for on-screen display in math mode, as
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/// performed by LaTeX (#9893):
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/// * -> \ast (U+2217)
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/// - -> \lyxminus (U+2212)
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/// : -> \ordinarycolon (U+2236)
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///
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/// For cosmetic reasons, +, >, <, and = are also substituted to force the
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/// use of CM fonts for uniformity. If CM fonts are replaced with unicode
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/// math fonts, this should be removed, and substitutions of "'", ",", and
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/// ";" added.
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///
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/// Null if there is no substitute.
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latexkeys const * const subst_;
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};
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} // namespace lyx
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#endif
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