lyx_mirror/src/mathed/math_dotsinset.C

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/**
* \file math_dotsinset.C
* 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 "math_dotsinset.h"
#include "math_mathmlstream.h"
#include "math_support.h"
#include "math_parser.h"
using std::string;
using std::auto_ptr;
MathDotsInset::MathDotsInset(latexkeys const * key)
: key_(key)
{}
auto_ptr<InsetBase> MathDotsInset::doClone() const
{
return auto_ptr<InsetBase>(new MathDotsInset(*this));
}
void MathDotsInset::metrics(MetricsInfo & mi, Dimension & dim) const
{
mathed_char_dim(mi.base.font, 'M', dim);
dh_ = 0;
if (key_->name == "cdots" || key_->name == "dotsb"
|| key_->name == "dotsm" || key_->name == "dotsi")
dh_ = dim.asc / 2;
else if (key_->name == "dotsc")
dh_ = dim.asc / 4;
else if (key_->name == "vdots") {
dim.wid = (dim.wid / 2) + 1;
dh_ = dim.asc;
}
else if (key_->name == "ddots")
dh_ = dim.asc;
dim_ = dim;
}
void MathDotsInset::draw(PainterInfo & pain, int x, int y) const
{
mathed_draw_deco(pain, x + 2, y - dh_, dim_.width() - 2, dim_.ascent(),
key_->name);
if (key_->name == "vdots" || key_->name == "ddots")
++x;
if (key_->name != "vdots")
--y;
mathed_draw_deco(pain, x + 2, y - dh_, dim_.width() - 2, dim_.ascent(),
key_->name);
setPosCache(pain, x, y);
}
string MathDotsInset::name() const
{
return key_->name;
}