mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-11-17 08:32:48 +00:00
e224ef029b
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@25287 a592a061-630c-0410-9148-cb99ea01b6c8
151 lines
2.8 KiB
C++
151 lines
2.8 KiB
C++
/**
|
|
* \file InsetMathCases.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 "InsetMathCases.h"
|
|
|
|
#include "Cursor.h"
|
|
#include "FuncRequest.h"
|
|
#include "FuncStatus.h"
|
|
#include "support/gettext.h"
|
|
#include "LaTeXFeatures.h"
|
|
#include "MathData.h"
|
|
#include "MathStream.h"
|
|
#include "MathSupport.h"
|
|
#include "MetricsInfo.h"
|
|
|
|
#include "support/lstrings.h"
|
|
|
|
#include <ostream>
|
|
|
|
using namespace std;
|
|
using namespace lyx::support;
|
|
|
|
namespace lyx {
|
|
|
|
|
|
InsetMathCases::InsetMathCases(row_type n)
|
|
: InsetMathGrid(2, n, 'c', from_ascii("ll"))
|
|
{}
|
|
|
|
|
|
Inset * InsetMathCases::clone() const
|
|
{
|
|
return new InsetMathCases(*this);
|
|
}
|
|
|
|
|
|
void InsetMathCases::metrics(MetricsInfo & mi, Dimension & dim) const
|
|
{
|
|
InsetMathGrid::metrics(mi, dim);
|
|
dim.wid += 8;
|
|
}
|
|
|
|
|
|
Dimension const InsetMathCases::dimension(BufferView const & bv) const
|
|
{
|
|
Dimension dim = InsetMathGrid::dimension(bv);
|
|
dim.wid += 8;
|
|
return dim;
|
|
}
|
|
|
|
|
|
void InsetMathCases::draw(PainterInfo & pi, int x, int y) const
|
|
{
|
|
Dimension const dim = dimension(*pi.base.bv);
|
|
mathed_draw_deco(pi, x + 1, y - dim.ascent(), 6, dim.height(), from_ascii("{"));
|
|
InsetMathGrid::drawWithMargin(pi, x, y, 8, 0);
|
|
setPosCache(pi, x, y);
|
|
}
|
|
|
|
|
|
void InsetMathCases::doDispatch(Cursor & cur, FuncRequest & cmd)
|
|
{
|
|
//lyxerr << "*** InsetMathCases: request: " << cmd << endl;
|
|
switch (cmd.action) {
|
|
case LFUN_TABULAR_FEATURE: {
|
|
cur.recordUndo();
|
|
docstring const & s = cmd.argument();
|
|
if (s == "add-vline-left" || s == "add-vline-right") {
|
|
cur.undispatched();
|
|
break;
|
|
}
|
|
}
|
|
default:
|
|
InsetMathGrid::doDispatch(cur, cmd);
|
|
}
|
|
}
|
|
|
|
|
|
bool InsetMathCases::getStatus(Cursor & cur, FuncRequest const & cmd,
|
|
FuncStatus & flag) const
|
|
{
|
|
switch (cmd.action) {
|
|
case LFUN_TABULAR_FEATURE: {
|
|
docstring const & s = cmd.argument();
|
|
if (s == "add-vline-left" || s == "add-vline-right") {
|
|
flag.setEnabled(false);
|
|
flag.message(bformat(
|
|
from_utf8(N_("No vertical grid lines in 'cases': feature %1$s")),
|
|
s));
|
|
return true;
|
|
}
|
|
}
|
|
default:
|
|
return InsetMathGrid::getStatus(cur, cmd, flag);
|
|
}
|
|
}
|
|
|
|
|
|
void InsetMathCases::write(WriteStream & os) const
|
|
{
|
|
MathEnsurer ensurer(os);
|
|
if (os.fragile())
|
|
os << "\\protect";
|
|
os << "\\begin{cases}\n";
|
|
InsetMathGrid::write(os);
|
|
if (os.fragile())
|
|
os << "\\protect";
|
|
os << "\\end{cases}";
|
|
}
|
|
|
|
|
|
void InsetMathCases::normalize(NormalStream & os) const
|
|
{
|
|
os << "[cases ";
|
|
InsetMathGrid::normalize(os);
|
|
os << ']';
|
|
}
|
|
|
|
|
|
void InsetMathCases::maple(MapleStream & os) const
|
|
{
|
|
os << "cases(";
|
|
InsetMathGrid::maple(os);
|
|
os << ')';
|
|
}
|
|
|
|
|
|
void InsetMathCases::infoize(odocstream & os) const
|
|
{
|
|
os << "Cases ";
|
|
}
|
|
|
|
|
|
void InsetMathCases::validate(LaTeXFeatures & features) const
|
|
{
|
|
features.require("amsmath");
|
|
InsetMathGrid::validate(features);
|
|
}
|
|
|
|
|
|
} // namespace lyx
|