lyx_mirror/src/mathed/InsetMathMakebox.cpp

/**
 * \file InsetMathMakebox.cpp
 * This file is part of LyX, the document processor.
 * Licence details can be found in the file COPYING.
 *
 * \author Ling Li
 *
 * Full author contact details are available in file CREDITS.
 */

#include <config.h>

#include "InsetMathMakebox.h"
#include "MathData.h"
#include "MathStream.h"
#include "MathSupport.h"

#include "support/std_ostream.h"


namespace lyx {

InsetMathMakebox::InsetMathMakebox()
	: InsetMathNest(3)
{}


Inset * InsetMathMakebox::clone() const
{
	return new InsetMathMakebox(*this);
}


bool InsetMathMakebox::metrics(MetricsInfo & mi, Dimension & dim) const
{
	FontSetChanger dummy(mi.base, from_ascii("textnormal"));
	w_ = mathed_char_width(mi.base.font, '[');
	InsetMathNest::metrics(mi);
	dim   = cell(0).dim();
	dim  += cell(1).dim();
	dim  += cell(2).dim();
	dim.wid += 4 * w_ + 4;
	metricsMarkers(dim);
	if (dim_ == dim)
		return false;
	dim_ = dim;
	return true;
}


void InsetMathMakebox::draw(PainterInfo & pi, int x, int y) const
{
	FontSetChanger dummy(pi.base, from_ascii("textnormal"));
	drawMarkers(pi, x, y);

	drawStrBlack(pi, x, y, from_ascii("["));
	x += w_;
	cell(0).draw(pi, x, y);
	x += cell(0).width();
	drawStrBlack(pi, x, y, from_ascii("]"));
	x += w_ + 2;

	drawStrBlack(pi, x, y, from_ascii("["));
	x += w_;
	cell(1).draw(pi, x, y);
	x += cell(1).width();
	drawStrBlack(pi, x, y, from_ascii("]"));
	x += w_ + 2;

	cell(2).draw(pi, x, y);
	setPosCache(pi, x, y);
}


void InsetMathMakebox::write(WriteStream & os) const
{
	os << "\\makebox";
	os << '[' << cell(0) << ']';
	if (cell(1).size())
		os << '[' << cell(1) << ']';
	os << '{' << cell(2) << '}';
}


void InsetMathMakebox::normalize(NormalStream & os) const
{
	os << "[makebox " << cell(0) << ' ' << cell(1) << ' ' << cell(2) << ']';
}


void InsetMathMakebox::infoize(odocstream & os) const
{
	os << "Makebox (width: " << cell(0)
	    << " pos: " << cell(1) << ")";
}


} // namespace lyx