lyx_mirror/src/mathed/InsetMathXArrow.cpp
Stefan Schimanski 7150b0caa3 * moved atom_dim_ to coord cache in the buffer view to make it dependent on the buffer view
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@22290 a592a061-630c-0410-9148-cb99ea01b6c8
2007-12-24 10:52:58 +00:00

86 lines
1.7 KiB
C++

/**
* \file InsetMathXArrow.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author André Pönitz
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "InsetMathXArrow.h"
#include "MathData.h"
#include "MathStream.h"
#include "MathStream.h"
#include "MathSupport.h"
#include "LaTeXFeatures.h"
using namespace std;
namespace lyx {
InsetMathXArrow::InsetMathXArrow(docstring const & name)
: InsetMathFracBase(), name_(name)
{}
Inset * InsetMathXArrow::clone() const
{
return new InsetMathXArrow(*this);
}
void InsetMathXArrow::metrics(MetricsInfo & mi, Dimension & dim) const
{
ScriptChanger dummy(mi.base);
Dimension dim0;
cell(0).metrics(mi, dim0);
Dimension dim1;
cell(1).metrics(mi, dim1);
dim.wid = max(dim0.width(), dim1.width()) + 10;
dim.asc = dim0.height() + 10;
dim.des = dim1.height();
metricsMarkers(dim);
}
void InsetMathXArrow::draw(PainterInfo & pi, int x, int y) const
{
ScriptChanger dummy(pi.base);
cell(0).draw(pi, x + 5, y - 10);
Dimension const & dim1 = cell(1).dimension(*pi.base.bv);
cell(1).draw(pi, x + 5, y + dim1.height());
Dimension const dim = dimension(*pi.base.bv);
mathed_draw_deco(pi, x + 1, y - 7, dim.wid - 2, 5, name_);
drawMarkers(pi, x, y);
}
void InsetMathXArrow::write(WriteStream & os) const
{
os << '\\' << name_;
if (cell(1).size())
os << '[' << cell(1) << ']';
os << '{' << cell(0) << '}';
}
void InsetMathXArrow::normalize(NormalStream & os) const
{
os << "[xarrow " << name_ << ' ' << cell(0) << ' ' << cell(1) << ']';
}
void InsetMathXArrow::validate(LaTeXFeatures & features) const
{
features.require("amsmath");
InsetMathNest::validate(features);
}
} // namespace lyx