lyx_mirror/src/mathed/MathMacroArgument.cpp

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/**
* \file MathMacroArgument.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Alejandro Aguilar Sierra
* \author Andr<EFBFBD> P<EFBFBD>nitz
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "MathMacroArgument.h"
#include "MathStream.h"
#include "MathSupport.h"
#include "debug.h"
namespace lyx {
using std::endl;
using std::auto_ptr;
using std::size_t;
using std::vector;
MathMacroArgument::MathMacroArgument(size_t n)
: number_(n)
{
if (n < 1 || n > 9) {
lyxerr << "MathMacroArgument::MathMacroArgument: wrong Argument id: "
<< n << endl;
}
// The profiler tells us not to use
// str_ = '#' + convert<docstring>(n);
// so we do the conversion of n to ASCII manually.
// This works because 1 <= n <= 9.
str_.resize(2);
str_[0] = '#';
str_[1] = '0' + n;
}
auto_ptr<Inset> MathMacroArgument::doClone() const
{
return auto_ptr<Inset>(new MathMacroArgument(*this));
}
void MathMacroArgument::write(WriteStream & os) const
{
os << str_;
}
bool MathMacroArgument::metrics(MetricsInfo & mi, Dimension & dim) const
{
mathed_string_dim(mi.base.font, str_, dim);
if (dim_ == dim)
return false;
dim_ = dim;
return true;
}
void MathMacroArgument::draw(PainterInfo & pi, int x, int y) const
{
drawStrRed(pi, x, y, str_);
setPosCache(pi, x, y);
}
void MathMacroArgument::normalize(NormalStream & os) const
{
os << "[macroarg " << str_ << "] ";
}
} // namespace lyx