mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-11-14 06:57:01 +00:00
1506064b51
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@9744 a592a061-630c-0410-9148-cb99ea01b6c8
148 lines
2.7 KiB
C
148 lines
2.7 KiB
C
/**
|
|
* \file math_casesinset.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 "math_casesinset.h"
|
|
#include "math_data.h"
|
|
#include "math_mathmlstream.h"
|
|
#include "math_support.h"
|
|
#include "FuncStatus.h"
|
|
#include "LaTeXFeatures.h"
|
|
#include "support/std_ostream.h"
|
|
#include "cursor.h"
|
|
#include "funcrequest.h"
|
|
#include "gettext.h"
|
|
#include "undo.h"
|
|
|
|
#include "support/lstrings.h"
|
|
|
|
#include <sstream>
|
|
|
|
using lyx::support::bformat;
|
|
|
|
using std::endl;
|
|
using std::max;
|
|
using std::min;
|
|
using std::swap;
|
|
using std::istringstream;
|
|
using std::string;
|
|
|
|
using std::auto_ptr;
|
|
|
|
|
|
MathCasesInset::MathCasesInset(row_type n)
|
|
: MathGridInset(2, n, 'c', "ll")
|
|
{}
|
|
|
|
|
|
auto_ptr<InsetBase> MathCasesInset::doClone() const
|
|
{
|
|
return auto_ptr<InsetBase>(new MathCasesInset(*this));
|
|
}
|
|
|
|
|
|
void MathCasesInset::metrics(MetricsInfo & mi, Dimension & dim) const
|
|
{
|
|
MathGridInset::metrics(mi);
|
|
dim_.wid += 8;
|
|
dim = dim_;
|
|
}
|
|
|
|
|
|
void MathCasesInset::draw(PainterInfo & pi, int x, int y) const
|
|
{
|
|
mathed_draw_deco(pi, x + 1, y - dim_.ascent(), 6, dim_.height(), "{");
|
|
MathGridInset::draw(pi, x + 8, y);
|
|
setPosCache(pi, x, y);
|
|
}
|
|
|
|
|
|
void MathCasesInset::doDispatch(LCursor & cur, FuncRequest & cmd)
|
|
{
|
|
//lyxerr << "*** MathCasesInset: request: " << cmd << endl;
|
|
switch (cmd.action) {
|
|
case LFUN_TABULAR_FEATURE: {
|
|
recordUndo(cur);
|
|
istringstream is(cmd.argument);
|
|
string s;
|
|
is >> s;
|
|
if (s == "add-vline-left" || s == "add-vline-right") {
|
|
cur.undispatched();
|
|
break;
|
|
}
|
|
}
|
|
default:
|
|
MathGridInset::doDispatch(cur, cmd);
|
|
}
|
|
}
|
|
|
|
|
|
bool MathCasesInset::getStatus(LCursor & cur, FuncRequest const & cmd,
|
|
FuncStatus & flag) const
|
|
{
|
|
switch (cmd.action) {
|
|
case LFUN_TABULAR_FEATURE: {
|
|
istringstream is(cmd.argument);
|
|
string s;
|
|
is >> s;
|
|
if (s == "add-vline-left" || s == "add-vline-right") {
|
|
flag.enabled(false);
|
|
flag.message(bformat(
|
|
N_("No vertical grid lines in '%1$s'"), s));
|
|
return true;
|
|
}
|
|
}
|
|
default:
|
|
return MathGridInset::getStatus(cur, cmd, flag);
|
|
}
|
|
}
|
|
|
|
|
|
void MathCasesInset::write(WriteStream & os) const
|
|
{
|
|
if (os.fragile())
|
|
os << "\\protect";
|
|
os << "\\begin{cases}\n";
|
|
MathGridInset::write(os);
|
|
if (os.fragile())
|
|
os << "\\protect";
|
|
os << "\\end{cases}";
|
|
}
|
|
|
|
|
|
void MathCasesInset::normalize(NormalStream & os) const
|
|
{
|
|
os << "[cases ";
|
|
MathGridInset::normalize(os);
|
|
os << ']';
|
|
}
|
|
|
|
|
|
void MathCasesInset::maple(MapleStream & os) const
|
|
{
|
|
os << "cases(";
|
|
MathGridInset::maple(os);
|
|
os << ')';
|
|
}
|
|
|
|
|
|
void MathCasesInset::infoize(std::ostream & os) const
|
|
{
|
|
os << "Cases ";
|
|
}
|
|
|
|
|
|
void MathCasesInset::validate(LaTeXFeatures & features) const
|
|
{
|
|
features.require("amsmath");
|
|
MathGridInset::validate(features);
|
|
}
|