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eb2d373e4b
Copy-pasting $#\n$ from text to LyX gives the error message:
MathMacroArgument::MathMacroArgument: wrong Argument id
and it is not hard to get a crash soon after.
There are legitimate uses of # not followed by 1..9 in LaTeX and it is good to
parse them correctly when importing from LaTeX.
71 lines
1.3 KiB
C++
71 lines
1.3 KiB
C++
// -*- C++ -*-
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/**
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* \file MathMacroArgument.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 Alejandro Aguilar Sierra
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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 MATHMACROARGUMENT_H
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#define MATHMACROARGUMENT_H
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#include "InsetMath.h"
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#include "support/docstring.h"
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namespace lyx {
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// A # that failed to parse
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class InsetMathHash : public InsetMath {
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public:
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InsetMathHash(docstring const & str = docstring()) : str_('#' + str) {};
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///
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void metrics(MetricsInfo & mi, Dimension & dim) const;
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///
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void draw(PainterInfo &, int x, int y) const;
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///
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void normalize(NormalStream &) const;
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///
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void write(WriteStream & os) const;
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private:
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Inset * clone() const;
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protected:
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///
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docstring str_;
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};
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/// A macro argument.
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class MathMacroArgument : public InsetMathHash {
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public:
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/// Assumes 0 < number <= 9
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explicit MathMacroArgument(int number);
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///
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int number() const { return number_; }
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/// Assumes 0 < n <= 9
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void setNumber(int n);
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///
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InsetCode lyxCode() const { return MATH_MACROARG_CODE; }
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///
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void normalize(NormalStream &) const;
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private:
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Inset * clone() const;
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/// A number between 1 and 9
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int number_;
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};
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} // namespace lyx
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#endif
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