lyx_mirror/src/mathed/math_inset.C

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/*
* File: math_inset.C
* Purpose: Implementation of insets for mathed
* Author: Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
* Created: January 1996
* Description:
*
* Dependencies: Xlib, XForms
*
* Copyright: 1996, 1997 Alejandro Aguilar Sierra
*
* Version: 0.8beta.
*
* You are free to use and modify this code under the terms of
* the GNU General Public Licence version 2 or later.
*/
#include <config.h>
#include "math_inset.h"
#include "Lsstream.h"
#include "math_scriptinset.h"
#include "math_mathmlstream.h"
#include "math_cursor.h"
#include "math_parser.h"
#include "debug.h"
#include "frontends/LyXView.h"
#include "frontends/Dialogs.h"
#include "BufferView.h"
#include "formulabase.h"
using std::ostream;
BufferView * MathInset::view() const
{
if (!mathcursor)
return 0;
return mathcursor->formula()->view();
}
int MathInset::height() const
{
return ascent() + descent();
}
MathInset::size_type MathInset::nargs() const
{
return 0;
}
Dimension MathInset::dimensions() const
{
lyxerr << "call MathInset::dimensions()\n";
return Dimension(width(), ascent(), descent());
}
MathArray dummyCell;
MathArray & MathInset::cell(idx_type)
{
lyxerr << "I don't have a cell 1\n";
return dummyCell;
}
MathArray const & MathInset::cell(idx_type) const
{
lyxerr << "I don't have a cell 2\n";
return dummyCell;
}
MathInset::idx_type MathInset::index(row_type row, col_type col) const
{
if (row != 0)
lyxerr << "illegal row: " << row << "\n";
if (col != 0)
lyxerr << "illegal col: " << col << "\n";
return 0;
}
void MathInset::substitute(MathMacro const &)
{}
bool MathInset::idxNext(idx_type &, pos_type &) const
{
return false;
}
bool MathInset::idxRight(idx_type &, pos_type &) const
{
return false;
}
bool MathInset::idxPrev(idx_type &, pos_type &) const
{
return false;
}
bool MathInset::idxLeft(idx_type &, pos_type &) const
{
return false;
}
bool MathInset::idxUpDown(idx_type &, pos_type &, bool, int) const
{
return false;
}
bool MathInset::idxFirst(idx_type &, pos_type &) const
{
return false;
}
bool MathInset::idxLast(idx_type &, pos_type &) const
{
return false;
}
bool MathInset::idxHome(idx_type &, pos_type &) const
{
return false;
}
bool MathInset::idxEnd(idx_type &, pos_type &) const
{
return false;
}
void MathInset::getPos(idx_type, pos_type, int & x, int & y) const
{
lyxerr << "MathInset::getPos() called directly!\n";
x = y = 0;
}
void MathInset::dump() const
{
lyxerr << "---------------------------------------------\n";
WriteStream wi(lyxerr, false, true);
write(wi);
lyxerr << "\n---------------------------------------------\n";
}
bool MathInset::idxBetween(idx_type idx, idx_type from, idx_type to) const
{
return from <= idx && idx <= to;
}
void MathInset::metrics(MathMetricsInfo &) const
{
lyxerr << "MathInset::metrics() called directly!\n";
}
void MathInset::draw(MathPainterInfo &, int, int) const
{
lyxerr << "MathInset::draw() called directly!\n";
}
void MathInset::drawSelection(MathPainterInfo &,
idx_type, pos_type, idx_type, pos_type) const
{
lyxerr << "MathInset::drawSelection() called directly!\n";
}
void MathInset::metricsT(TextMetricsInfo const &) const
{
#ifdef WITH_WARNINGS
lyxerr << "MathInset::metricsT(Text) called directly!\n";
#endif
}
void MathInset::drawT(TextPainter &, int, int) const
{
#ifdef WITH_WARNINGS
lyxerr << "MathInset::drawT(Text) called directly!\n";
#endif
}
void MathInset::write(WriteStream & os) const
{
os << '\\' << name().c_str();
os.pendingSpace(true);
}
void MathInset::normalize(NormalStream & os) const
{
os << '[' << name().c_str() << "] ";
}
void MathInset::octave(OctaveStream & os) const
{
NormalStream ns(os.os());
normalize(ns);
}
void MathInset::maple(MapleStream & os) const
{
NormalStream ns(os.os());
normalize(ns);
}
void MathInset::maxima(MaximaStream & os) const
{
MapleStream ns(os.os());
maple(ns);
}
void MathInset::mathematica(MathematicaStream & os) const
{
NormalStream ns(os.os());
normalize(ns);
}
void MathInset::mathmlize(MathMLStream & os) const
{
NormalStream ns(os.os());
normalize(ns);
}
int MathInset::ascii(std::ostream &, int) const
{
return 0;
}
int MathInset::linuxdoc(std::ostream &) const
{
return 0;
}
int MathInset::docbook(std::ostream &, bool) const
{
return 0;
}
string const & MathInset::getType() const
{
static string t("none");
return t;
}
string MathInset::name() const
{
return "unknown";
}
string asString(MathArray const & ar)
{
std::ostringstream os;
WriteStream ws(os);
ws << ar;
return STRCONV(os.str());
}
MathArray asArray(string const & str)
{
MathArray ar;
mathed_parse_cell(ar, str);
return ar;
}
ostream & operator<<(ostream & os, MathAtom const & at)
{
WriteStream wi(os, false, false);
at->write(wi);
return os;
}