lyx_mirror/src/mathed/InsetMathBrace.C

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/**
* \file InsetMathBrace.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Andr<EFBFBD> P<EFBFBD>nitz
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "InsetMathBrace.h"
#include "MathData.h"
#include "MathStream.h"
#include "MathSupport.h"
#include "LColor.h"
#include "frontends/FontMetrics.h"
#include "frontends/Painter.h"
#include "support/std_ostream.h"
namespace lyx {
using std::max;
using std::auto_ptr;
InsetMathBrace::InsetMathBrace()
: InsetMathNest(1)
{}
InsetMathBrace::InsetMathBrace(MathArray const & ar)
: InsetMathNest(1)
{
cell(0) = ar;
}
auto_ptr<InsetBase> InsetMathBrace::doClone() const
{
return auto_ptr<InsetBase>(new InsetMathBrace(*this));
}
bool InsetMathBrace::metrics(MetricsInfo & mi, Dimension & dim) const
{
cell(0).metrics(mi);
Dimension t = theFontMetrics(mi.base.font).dimension('{');
dim.asc = max(cell(0).ascent(), t.asc);
dim.des = max(cell(0).descent(), t.des);
dim.wid = cell(0).width() + 2 * t.wid;
metricsMarkers(dim);
if (dim_ == dim)
return false;
dim_ = dim;
return true;
}
void InsetMathBrace::draw(PainterInfo & pi, int x, int y) const
{
LyXFont font = pi.base.font;
font.setColor(LColor::latex);
Dimension t = theFontMetrics(font).dimension('{');
pi.pain.text(x, y, '{', font);
cell(0).draw(pi, x + t.wid, y);
pi.pain.text(x + t.wid + cell(0).width(), y, '}', font);
drawMarkers(pi, x, y);
}
void InsetMathBrace::write(WriteStream & os) const
{
os << '{' << cell(0) << '}';
}
void InsetMathBrace::normalize(NormalStream & os) const
{
os << "[block " << cell(0) << ']';
}
void InsetMathBrace::maple(MapleStream & os) const
{
os << cell(0);
}
void InsetMathBrace::octave(OctaveStream & os) const
{
os << cell(0);
}
void InsetMathBrace::mathmlize(MathStream & os) const
{
os << MTag("mrow") << cell(0) << ETag("mrow");
}
void InsetMathBrace::mathematica(MathematicaStream & os) const
{
os << cell(0);
}
void InsetMathBrace::infoize(odocstream & os) const
{
os << "Nested Block: ";
}
} // namespace lyx