lyx_mirror/src/mathed/math_substackinset.C
Georg Baum b542257bd8 Martins and my getStatus and infoize fixes
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@9772 a592a061-630c-0410-9148-cb99ea01b6c8
2005-04-03 12:07:49 +00:00

116 lines
2.2 KiB
C

/**
* \file math_substackinset.C
* 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 "LaTeXFeatures.h"
#include "math_substackinset.h"
#include "math_data.h"
#include "math_mathmlstream.h"
#include "support/std_ostream.h"
#include "funcrequest.h"
#include "FuncStatus.h"
#include "gettext.h"
#include "support/lstrings.h"
using lyx::support::bformat;
using std::string;
using std::auto_ptr;
MathSubstackInset::MathSubstackInset()
: MathGridInset(1, 1)
{}
auto_ptr<InsetBase> MathSubstackInset::doClone() const
{
return auto_ptr<InsetBase>(new MathSubstackInset(*this));
}
void MathSubstackInset::metrics(MetricsInfo & mi, Dimension & dim) const
{
if (mi.base.style == LM_ST_DISPLAY) {
StyleChanger dummy(mi.base, LM_ST_TEXT);
MathGridInset::metrics(mi, dim);
} else {
MathGridInset::metrics(mi, dim);
}
dim_ = dim;
}
void MathSubstackInset::draw(PainterInfo & pi, int x, int y) const
{
MathGridInset::draw(pi, x + 1, y);
}
bool MathSubstackInset::getStatus(LCursor & cur, FuncRequest const & cmd,
FuncStatus & flag) const
{
switch (cmd.action) {
case LFUN_TABULAR_FEATURE: {
string const name("substack");
string const s = cmd.argument;
if (s == "add-vline-left" || s == "add-vline-right") {
flag.message(bformat(
N_("Can't add vertical grid lines in '%1$s'"), name));
flag.enabled(false);
return true;
}
return MathGridInset::getStatus(cur, cmd, flag);
}
default:
return MathGridInset::getStatus(cur, cmd, flag);
}
}
void MathSubstackInset::infoize(std::ostream & os) const
{
os << "Substack ";
}
void MathSubstackInset::write(WriteStream & os) const
{
os << "\\substack{";
MathGridInset::write(os);
os << "}\n";
}
void MathSubstackInset::normalize(NormalStream & os) const
{
os << "[substack ";
MathGridInset::normalize(os);
os << ']';
}
void MathSubstackInset::maple(MapleStream & os) const
{
os << "substack(";
MathGridInset::maple(os);
os << ')';
}
void MathSubstackInset::validate(LaTeXFeatures & features) const
{
features.require("amsmath");
MathGridInset::validate(features);
}