mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-11-11 13:46:43 +00:00
9abb7db468
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@22104 a592a061-630c-0410-9148-cb99ea01b6c8
88 lines
1.8 KiB
C++
88 lines
1.8 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);
|
|
// Cache the inset dimension.
|
|
setDimCache(mi, 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
|