lyx_mirror/src/mathed/math_dotsinset.C

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#include <config.h>
#ifdef __GNUG__
#pragma implementation
#endif
#include "math_dotsinset.h"
#include "math_mathmlstream.h"
#include "math_streamstr.h"
#include "math_support.h"
#include "math_parser.h"
MathDotsInset::MathDotsInset(latexkeys const * key)
: key_(key)
{}
MathInset * MathDotsInset::clone() const
{
return new MathDotsInset(*this);
}
void MathDotsInset::metrics(MathMetricsInfo & mi) const
{
mathed_char_dim(mi.base.font, 'M', dim_);
if (key_->name == "ldots" || key_->name == "dotsm")
dh_ = 0;
else if (key_->name == "cdots" || key_->name == "dotsb"
|| key_->name == "dotsm" || key_->name == "dotsi")
dh_ = ascent() / 2;
else if (key_->name == "dotsc")
dh_ = ascent() / 4;
else if (key_->name == "vdots") {
dim_.w = (dim_.w / 2) + 1;
dh_ = ascent();
}
else if (key_->name == "ddots")
dh_ = ascent();
}
void MathDotsInset::draw(MathPainterInfo & pain, int x, int y) const
{
mathed_draw_deco(pain, x + 2, y - dh_, width() - 2, ascent(), key_->name);
if (key_->name == "vdots" || key_->name == "ddots")
++x;
if (key_->name != "vdots")
--y;
mathed_draw_deco(pain, x + 2, y - dh_, width() - 2, ascent(), key_->name);
}
string MathDotsInset::name() const
{
return key_->name;
}