-/*
- * File: math_root.C
- * Purpose: Implementation of the root object
- * Author: Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
- * Created: January 1999
- * Description: Root math object
+/**
+ * \file math_rootinset.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * Copyright: 1999 Alejandro Aguilar Sierra
+ * \author Alejandro Aguilar Sierra
+ * \author André Pönitz
*
- * 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_rootinset.h"
+#include "math_data.h"
#include "math_mathmlstream.h"
+#include "LColor.h"
#include "frontends/Painter.h"
using std::max;
+using std::auto_ptr;
MathRootInset::MathRootInset()
{}
-MathInset * MathRootInset::clone() const
+auto_ptr<InsetBase> MathRootInset::clone() const
{
- return new MathRootInset(*this);
+ return auto_ptr<InsetBase>(new MathRootInset(*this));
}
-void MathRootInset::metrics(MathMetricsInfo & mi) const
+void MathRootInset::metrics(MetricsInfo & mi, Dimension & dim) const
{
MathNestInset::metrics(mi);
- dim_.a = max(xcell(0).ascent() + 5, xcell(1).ascent()) + 2;
- dim_.d = max(xcell(1).descent() + 5, xcell(0).descent()) + 2;
- dim_.w = xcell(0).width() + xcell(1).width() + 10;
+ dim_.asc = max(cell(0).ascent() + 5, cell(1).ascent()) + 2;
+ dim_.des = max(cell(1).descent() + 5, cell(0).descent()) + 2;
+ dim_.wid = cell(0).width() + cell(1).width() + 10;
+ metricsMarkers(1);
+ dim = dim_;
}
-void MathRootInset::draw(MathPainterInfo & pain, int x, int y) const
+void MathRootInset::draw(PainterInfo & pi, int x, int y) const
{
- int const w = xcell(0).width();
+ int const w = cell(0).width();
// the "exponent"
- xcell(0).draw(pain, x, y - 5 - xcell(0).descent());
+ cell(0).draw(pi, x, y - 5 - cell(0).descent());
// the "base"
- xcell(1).draw(pain, x + w + 8, y);
- int const a = ascent();
- int const d = descent();
+ cell(1).draw(pi, x + w + 8, y);
+ int const a = dim_.ascent();
+ int const d = dim_.descent();
int xp[5];
int yp[5];
- xp[0] = x + width(); yp[0] = y - a + 1;
- xp[1] = x + w + 4; yp[1] = y - a + 1;
- xp[2] = x + w; yp[2] = y + d;
- xp[3] = x + w - 2; yp[3] = y + (d - a)/2 + 2;
- xp[4] = x; yp[4] = y + (d - a)/2 + 2;
- pain.pain.lines(xp, yp, 5, LColor::math);
+ xp[0] = x + dim_.width(); yp[0] = y - a + 1;
+ xp[1] = x + w + 4; yp[1] = y - a + 1;
+ xp[2] = x + w; yp[2] = y + d;
+ xp[3] = x + w - 2; yp[3] = y + (d - a)/2 + 2;
+ //xp[4] = x; yp[4] = y + (d - a)/2 + 2;
+ xp[4] = x + w - 5; yp[4] = y + (d - a)/2 + 4;
+ pi.pain.lines(xp, yp, 5, LColor::math);
+ drawMarkers(pi, x, y);
}
}
-bool MathRootInset::idxUpDown(idx_type & idx, bool up) const
+bool MathRootInset::idxUpDown(idx_type & idx, pos_type & pos, bool up, int) const
{
bool target = !up; // up ? 0 : 1;
if (idx == target)
return false;
idx = target;
+ pos = target ? 0 : cell(0).size();
return true;
}
-void MathRootInset::octavize(OctaveStream & os) const
+void MathRootInset::maple(MapleStream & os) const
{
- os << "root(" << cell(1) << ',' << cell(0) <<')';
+ os << '(' << cell(1) << ")^(1/(" << cell(0) <<"))";
+}
+
+
+void MathRootInset::octave(OctaveStream & os) const
+{
+ os << "root(" << cell(1) << ',' << cell(0) << ')';
}