-#include <config.h>
+/**
+ * \file math_deliminset.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author Alejandro Aguilar Sierra
+ * \author André Pönitz
+ *
+ * Full author contact details are available in file CREDITS.
+ */
-#ifdef __GNUG__
-#pragma implementation
-#endif
+#include <config.h>
#include "math_deliminset.h"
-#include "math_parser.h"
-#include "math_support.h"
+#include "math_data.h"
#include "math_mathmlstream.h"
#include "math_streamstr.h"
-#include "math_extern.h"
-
-
-MathDelimInset::MathDelimInset(string const & l, string const & r)
- : MathNestInset(1), left_(l), right_(r)
-{}
+#include "math_support.h"
-MathInset * MathDelimInset::clone() const
-{
- return new MathDelimInset(*this);
-}
+using std::string;
+using std::max;
+using std::auto_ptr;
+namespace {
-string MathDelimInset::latexName(string const & name)
+string convertDelimToLatexName(string const & name)
{
+ if (name == "<")
+ return name;
if (name == "(")
return name;
if (name == "[")
return name;
if (name == ".")
return name;
+ if (name == ">")
+ return name;
if (name == ")")
return name;
if (name == "]")
return name;
if (name == "|")
return name;
- return "\\" + name + " ";
+ return '\\' + name + ' ';
}
+}
-void MathDelimInset::write(WriteStream & os) const
+
+
+MathDelimInset::MathDelimInset(string const & l, string const & r)
+ : MathNestInset(1), left_(l), right_(r)
+{}
+
+
+MathDelimInset::MathDelimInset
+ (string const & l, string const & r, MathArray const & ar)
+ : MathNestInset(1), left_(l), right_(r)
{
- os << "\\left" << latexName(left_) << cell(0)
- << "\\right" << latexName(right_);
+ cell(0) = ar;
}
-void MathDelimInset::normalize(NormalStream & os) const
+auto_ptr<InsetBase> MathDelimInset::doClone() const
{
- os << "[delim " << latexName(left_) << ' '
- << latexName(right_) << ' ' << cell(0) << ']';
+ return auto_ptr<InsetBase>(new MathDelimInset(*this));
}
-int MathDelimInset::dw() const
+void MathDelimInset::write(WriteStream & os) const
{
- int w = height() / 5;
- if (w > 12)
- w = 12;
- if (w < 4)
- w = 4;
- return w;
+ os << "\\left" << convertDelimToLatexName(left_) << cell(0)
+ << "\\right" << convertDelimToLatexName(right_);
}
-void MathDelimInset::metrics(MathMetricsInfo const & mi) const
+void MathDelimInset::normalize(NormalStream & os) const
+{
+ os << "[delim " << convertDelimToLatexName(left_) << ' '
+ << convertDelimToLatexName(right_) << ' ' << cell(0) << ']';
+}
+
+
+void MathDelimInset::metrics(MetricsInfo & mi, Dimension & dim) const
{
- xcell(0).metrics(mi);
- int a, d, w;
- mathed_char_dim(LM_TC_VAR, mi, 'I', a, d, w);
- int h0 = (a + d) / 2;
- int a0 = std::max(xcell(0).ascent(), a) - h0;
- int d0 = std::max(xcell(0).descent(), d) + h0;
- ascent_ = std::max(a0, d0) + h0;
- descent_ = std::max(a0, d0) - h0;
- width_ = xcell(0).width() + 2 * dw() + 4;
+ cell(0).metrics(mi);
+ Dimension t;
+ mathed_char_dim(mi.base.font, 'I', t);
+ int h0 = (t.asc + t.des) / 2;
+ int a0 = max(cell(0).ascent(), t.asc) - h0;
+ int d0 = max(cell(0).descent(), t.des) + h0;
+ dw_ = cell(0).height() / 5;
+ if (dw_ > 8)
+ dw_ = 8;
+ if (dw_ < 4)
+ dw_ = 4;
+ dim_.wid = cell(0).width() + 2 * dw_ + 8;
+ dim_.asc = max(a0, d0) + h0;
+ dim_.des = max(a0, d0) - h0;
+ dim = dim_;
}
-void MathDelimInset::draw(Painter & pain, int x, int y) const
-{
- int const w = dw();
- int const b = y - ascent_;
- xcell(0).draw(pain, x + w + 2, y);
- mathed_draw_deco(pain, x + 1, b, w, height(), left_);
- mathed_draw_deco(pain, x + width() - w - 1, b, w, height(), right_);
+void MathDelimInset::draw(PainterInfo & pi, int x, int y) const
+{
+ int const b = y - dim_.asc;
+ cell(0).draw(pi, x + dw_ + 4, y);
+ mathed_draw_deco(pi, x + 4, b, dw_, dim_.height(), left_);
+ mathed_draw_deco(pi, x + dim_.width() - dw_ - 4,
+ b, dw_, dim_.height(), right_);
+ setPosCache(pi, x, y);
}
-bool MathDelimInset::isParanthesis() const
+bool MathDelimInset::isParenthesis() const
{
return left_ == "(" && right_ == ")";
}
}
-void MathDelimInset::maplize(MapleStream & os) const
+void MathDelimInset::maple(MapleStream & os) const
+{
+ if (isAbs()) {
+ if (cell(0).size() == 1 && cell(0).front()->asMatrixInset())
+ os << "linalg[det](" << cell(0) << ')';
+ else
+ os << "abs(" << cell(0) << ')';
+ }
+ else
+ os << left_ << cell(0) << right_;
+}
+
+void MathDelimInset::maxima(MaximaStream & os) const
+{
+ if (isAbs()) {
+ if (cell(0).size() == 1 && cell(0).front()->asMatrixInset())
+ os << "determinant(" << cell(0) << ')';
+ else
+ os << "abs(" << cell(0) << ')';
+ }
+ else
+ os << left_ << cell(0) << right_;
+}
+
+
+void MathDelimInset::mathematica(MathematicaStream & os) const
{
if (isAbs()) {
- bool mat =
- cell(0).size() == 1 && cell(0).begin()->nucleus()
- && cell(0).begin()->nucleus()->asMatrixInset();
- if (mat)
- os << "linalg[det](" << cell(0) << ")";
+ if (cell(0).size() == 1 && cell(0).front()->asMatrixInset())
+ os << "Det" << cell(0) << ']';
else
- os << "abs(" << cell(0) << ")";
+ os << "Abs[" << cell(0) << ']';
}
else
os << left_ << cell(0) << right_;
}
-void MathDelimInset::octavize(OctaveStream & os) const
+void MathDelimInset::octave(OctaveStream & os) const
{
if (isAbs())
- os << "det(" << cell(0) << ")";
+ os << "det(" << cell(0) << ')';
else
os << left_ << cell(0) << right_;
}
projects / lyx.git / blobdiff