lyx_mirror/src/mathed/InsetMathDots.cpp
André Pönitz 32871c1284 rename InsetBase to Inset
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@18089 a592a061-630c-0410-9148-cb99ea01b6c8
2007-04-29 13:39:47 +00:00

82 lines
1.6 KiB
C++

/**
* \file InsetMathDots.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Alejandro Aguilar Sierra
* \author André Pönitz
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "InsetMathDots.h"
#include "MathStream.h"
#include "MathSupport.h"
#include "MathParser.h"
#include "frontends/FontMetrics.h"
namespace lyx {
using std::string;
using std::auto_ptr;
InsetMathDots::InsetMathDots(latexkeys const * key)
: key_(key)
{}
auto_ptr<Inset> InsetMathDots::doClone() const
{
return auto_ptr<Inset>(new InsetMathDots(*this));
}
bool InsetMathDots::metrics(MetricsInfo & mi, Dimension & dim) const
{
dim = theFontMetrics(mi.base.font).dimension('M');
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;
if (dim_ == dim)
return false;
dim_ = dim;
return true;
}
void InsetMathDots::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);
}
docstring InsetMathDots::name() const
{
return key_->name;
}
} // namespace lyx