-/*
- * File: math_inset.C
- * Purpose: Implementation of insets for mathed
- * Author: Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
- * Created: January 1996
- * Description:
+/**
+ * \file math_inset.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * Dependencies: Xlib, XForms
+ * \author Alejandro Aguilar Sierra
+ * \author André Pönitz
*
- * 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.
+ * Full author contact details are available in file CREDITS.
*/
-#ifdef __GNUG__
-#pragma implementation
-#endif
+#include <config.h>
#include "math_inset.h"
+#include "math_data.h"
+#include "math_mathmlstream.h"
#include "debug.h"
+using std::string;
+using std::ostream;
+using std::endl;
-int MathInset::workwidth;
-
-
-MathInset::MathInset(int nargs, string const & name, MathInsetTypes ot)
- : name_(name), objtype(ot), width_(0), ascent_(0), descent_(0),
- size_(LM_ST_DISPLAY), cells_(nargs), xo_(0), yo_(0)
-{}
-
-
-int MathInset::ascent() const
-{
- return ascent_;
-}
-
-
-int MathInset::descent() const
-{
- return descent_;
-}
-
-
-int MathInset::width() const
-{
- return width_;
-}
-
-
-int MathInset::height() const
-{
- return ascent_ + descent_;
-}
-
-
-int MathInset::limits() const
-{
- return false;
-}
-
-
-void MathInset::limits(int)
-{
-}
-
-string const & MathInset::name() const
-{
- return name_;
-}
-
-
-MathInsetTypes MathInset::GetType() const
-{
- return objtype;
-}
-
-
-void MathInset::SetType(MathInsetTypes t)
-{
- objtype = t;
-}
-
-
-void MathInset::SetName(string const & n)
-{
- name_ = n;
-}
-
-
-MathStyles MathInset::size() const
-{
- return size_;
-}
-
-
-void MathInset::size(MathStyles s)
-{
- size_ = s;
-}
-
-std::ostream & operator<<(std::ostream & os, MathInset const & inset)
-{
- inset.Write(os, false);
- return os;
-}
-
-
-int MathInset::xo() const
-{
- return xo_;
-}
-
-
-int MathInset::yo() const
-{
- return yo_;
-}
-
-
-void MathInset::xo(int x)
-{
- xo_ = x;
-}
+MathArray dummyCell;
-void MathInset::yo(int y)
+MathArray & MathInset::cell(idx_type)
{
- yo_ = y;
+ lyxerr << "I don't have a cell 1" << endl;
+ return dummyCell;
}
-int MathInset::nargs() const
-{
- return cells_.size();
-}
-
-
-
-MathXArray & MathInset::xcell(int i)
-{
- return cells_[i];
-}
-
-MathXArray const & MathInset::xcell(int i) const
-{
- return cells_[i];
-}
-
-
-
-MathArray & MathInset::cell(int i)
+MathArray const & MathInset::cell(idx_type) const
{
- return cells_[i].data_;
+ lyxerr << "I don't have a cell 2" << endl;
+ return dummyCell;
}
-MathArray const & MathInset::cell(int i) const
-{
- return cells_[i].data_;
-}
-
-
-void MathInset::substitute(MathArray & array, MathMacro const & m) const
-{
- MathInset * p = clone();
- for (int i = 0; i < nargs(); ++i)
- p->cell(i).substitute(m);
- array.push_back(p);
-}
-
-void MathInset::Metrics(MathStyles st, int, int)
-{
- size_ = st;
- for (int i = 0; i < nargs(); ++i)
- xcell(i).Metrics(st);
-}
-
-void MathInset::draw(Painter & pain, int x, int y)
-{
- xo_ = x;
- yo_ = y;
- for (int i = 0; i < nargs(); ++i)
- xcell(i).draw(pain, x + xcell(i).xo(), y + xcell(i).yo());
-}
-
-
-bool MathInset::idxNext(int & idx, int & pos) const
-{
- if (idx + 1 >= nargs())
- return false;
- ++idx;
- pos = 0;
- return true;
-}
+void MathInset::substitute(MathMacro const &)
+{}
-bool MathInset::idxRight(int & idx, int & pos) const
-{
- return idxNext(idx, pos);
-}
-
-
-bool MathInset::idxPrev(int & idx, int & pos) const
-{
- if (idx == 0)
- return false;
- --idx;
- pos = cell(idx).size();
- return true;
-}
-
-
-bool MathInset::idxLeft(int & idx, int & pos) const
-{
- return idxPrev(idx, pos);
-}
-
-bool MathInset::idxUp(int &, int &) const
-{
- return false;
-}
-bool MathInset::idxDown(int &, int &) const
+void MathInset::dump() const
{
- return false;
+ lyxerr << "---------------------------------------------" << endl;
+ WriteStream wi(lyxerr, false, true);
+ write(wi);
+ lyxerr << "\n---------------------------------------------" << endl;
}
-bool MathInset::idxFirst(int & i, int & pos) const
-{
- if (nargs() == 0)
- return false;
- i = 0;
- pos = 0;
- return true;
-}
-
-bool MathInset::idxLast(int & i, int & pos) const
+void MathInset::metricsT(TextMetricsInfo const &, Dimension &) const
{
- if (nargs() == 0)
- return false;
- i = nargs() - 1;
- pos = cell(i).size();
- return true;
+#ifdef WITH_WARNINGS
+ lyxerr << "MathInset::metricsT(Text) called directly!" << endl;
+#endif
}
-bool MathInset::idxHome(int & /* idx */, int & pos) const
+void MathInset::drawT(TextPainter &, int, int) const
{
- if (pos == 0)
- return false;
- pos = 0;
- return true;
+#ifdef WITH_WARNINGS
+ lyxerr << "MathInset::drawT(Text) called directly!" << endl;
+#endif
}
-bool MathInset::idxEnd(int & idx, int & pos) const
-{
- if (pos == cell(idx).size())
- return false;
-
- pos = cell(idx).size();
- return true;
-}
-
-bool MathInset::idxFirstUp(int &, int &) const
+void MathInset::write(WriteStream & os) const
{
- return false;
+ os << '\\' << name().c_str();
+ os.pendingSpace(true);
}
-bool MathInset::idxFirstDown(int &, int &) const
+void MathInset::normalize(NormalStream & os) const
{
- return false;
+ os << '[' << name().c_str() << "] ";
}
-void MathInset::idxDelete(int &, bool & popit, bool & deleteit)
-{
- popit = false;
- deleteit = false;
-}
-
-bool MathInset::idxLastUp(int &, int &) const
+void MathInset::octave(OctaveStream & os) const
{
- return false;
+ NormalStream ns(os.os());
+ normalize(ns);
}
-bool MathInset::idxLastDown(int &, int &) const
+void MathInset::maple(MapleStream & os) const
{
- return false;
+ NormalStream ns(os.os());
+ normalize(ns);
}
-void MathInset::GetXY(int & x, int & y) const
+void MathInset::maxima(MaximaStream & os) const
{
- x = xo();
- y = yo();
+ MapleStream ns(os.os());
+ maple(ns);
}
-/*
-void MathInset::UserSetSize(MathStyles sz)
-{
- if (sz >= 0) {
- size_ = sz;
- flag = flag & ~LMPF_FIXED_SIZE;
- }
-}
-*/
-
-void MathInset::WriteNormal(std::ostream & os) const
+void MathInset::mathematica(MathematicaStream & os) const
{
- os << "[" << name_ << "] ";
+ NormalStream ns(os.os());
+ normalize(ns);
}
-void MathInset::dump() const
+void MathInset::mathmlize(MathMLStream & os) const
{
- lyxerr << "---------------------------------------------\n";
- Write(lyxerr, false);
- lyxerr << "\n";
- for (int i = 0; i < nargs(); ++i)
- lyxerr << cell(i) << "\n";
- lyxerr << "---------------------------------------------\n";
+ NormalStream ns(os.os());
+ normalize(ns);
}
-void MathInset::push_back(unsigned char ch, MathTextCodes fcode)
+string const & MathInset::getType() const
{
- if (nargs())
- cells_.back().data_.push_back(ch, fcode);
- else
- lyxerr << "can't push without a cell\n";
+ static string const t("none");
+ return t;
}
-void MathInset::push_back(MathInset * p)
+string MathInset::name() const
{
- if (nargs())
- cells_.back().data_.push_back(p);
- else
- lyxerr << "can't push without a cell\n";
+ return "unknown";
}
-bool MathInset::covers(int x, int y) const
+ostream & operator<<(ostream & os, MathAtom const & at)
{
- return
- x >= xo_ &&
- x <= xo_ + width_ &&
- y >= yo_ - ascent_ &&
- y <= yo_ + descent_;
+ WriteStream wi(os, false, false);
+ at->write(wi);
+ return os;
}
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