+/**
+ * \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.
+ */
+
#include <config.h>
#include "math_deliminset.h"
-#include "math_iter.h"
-#include "math_parser.h"
-#include "LColor.h"
-#include "Painter.h"
-#include "mathed/support.h"
-#include "support/LOstream.h"
+#include "math_data.h"
+#include "math_mathmlstream.h"
+#include "math_streamstr.h"
+#include "math_support.h"
-using std::ostream;
+using std::string;
+using std::max;
+using std::auto_ptr;
-MathDelimInset::MathDelimInset(int l, int r, short st)
- : MathParInset(st, "", LM_OT_DELIM), left(l), right(r) {}
+namespace {
+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;
+ if (name == "|")
+ return name;
+ return '\\' + name + ' ';
+}
-MathedInset * MathDelimInset::Clone()
-{
- MathDelimInset * p = new MathDelimInset(left, right, GetStyle());
- MathedIter it(array);
- p->SetData(it.Copy());
- return p;
}
-void MathDelimInset::Write(ostream & os, bool fragile)
+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)
+{
+ cell(0) = ar;
+}
+
+
+auto_ptr<InsetBase> MathDelimInset::doClone() const
+{
+ return auto_ptr<InsetBase>(new MathDelimInset(*this));
+}
+
+
+void MathDelimInset::write(WriteStream & os) const
+{
+ os << "\\left" << convertDelimToLatexName(left_) << cell(0)
+ << "\\right" << convertDelimToLatexName(right_);
+}
+
+
+void MathDelimInset::normalize(NormalStream & os) const
+{
+ os << "[delim " << convertDelimToLatexName(left_) << ' '
+ << convertDelimToLatexName(right_) << ' ' << cell(0) << ']';
+}
+
+
+void MathDelimInset::metrics(MetricsInfo & mi, Dimension & dim) const
+{
+ 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(PainterInfo & pi, int x, int y) const
{
- latexkeys * l = (left != '|') ? lm_get_key_by_id(left, LM_TK_SYM): 0;
- latexkeys * r = (right != '|') ? lm_get_key_by_id(right, LM_TK_SYM): 0;
- os << "\\left";
- if (l) {
- os << '\\' << l->name << ' ';
- } else {
- if (left == '{' || left == '}') {
- os << '\\' << char(left) << ' ';
- } else {
- os << char(left) << ' ';
- }
+ 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::isParenthesis() const
+{
+ return left_ == "(" && right_ == ")";
+}
+
+
+bool MathDelimInset::isBrackets() const
+{
+ return left_ == "[" && right_ == "]";
+}
+
+
+bool MathDelimInset::isAbs() const
+{
+ return left_ == "|" && right_ == "|";
+}
+
+
+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) << ')';
}
- MathParInset::Write(os, fragile);
- os << "\\right";
- if (r) {
- os << '\\' << r->name << ' ';
- } else {
- if (right == '{' || right == '}') {
- os << '\\' << char(right) << ' ';
- } else {
- os << char(right) << ' ';
- }
+ 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()) {
+ if (cell(0).size() == 1 && cell(0).front()->asMatrixInset())
+ os << "Det" << cell(0) << ']';
+ else
+ os << "Abs[" << cell(0) << ']';
+ }
+ else
+ os << left_ << cell(0) << right_;
+}
+
-void
-MathDelimInset::draw(Painter & pain, int x, int y)
-{
- xo(x);
- yo(y);
- MathParInset::draw(pain, x + dw + 2, y - dh);
-
- if (left == '.') {
- pain.line(x + 4, yo() - ascent,
- x + 4, yo() + descent,
- LColor::mathcursor, Painter::line_onoffdash);
- } else
- mathed_draw_deco(pain, x, y - ascent, dw, Height(), left);
- x += Width() - dw - 2;
- if (right == '.') {
- pain.line(x + 4, yo() - ascent,
- x + 4, yo() + descent,
- LColor::mathcursor, Painter::line_onoffdash);
- } else
- mathed_draw_deco(pain, x, y - ascent, dw, Height(), right);
+void MathDelimInset::mathmlize(MathMLStream & os) const
+{
+ os << "<fenced open=\"" << left_ << "\" close=\""
+ << right_ << "\">" << cell(0) << "</fenced>";
}
-void
-MathDelimInset::Metrics()
+void MathDelimInset::octave(OctaveStream & os) const
{
- MathParInset::Metrics();
- int d;
-
- mathed_char_height(LM_TC_CONST, size(), 'I', d, dh);
- dh /= 2;
- ascent += 2 + dh;
- descent += 2 - dh;
- dw = Height()/5;
- if (dw > 15) dw = 15;
- if (dw < 6) dw = 6;
- width += 2 * dw + 4;
+ if (isAbs())
+ os << "det(" << cell(0) << ')';
+ else
+ os << left_ << cell(0) << right_;
}
projects / lyx.git / blobdiff