lyx_mirror/src/mathed/math_arrayinset.C
André Pönitz fe87869cb7 fonts as insets
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4289 a592a061-630c-0410-9148-cb99ea01b6c8
2002-05-30 07:09:54 +00:00

109 lines
2.2 KiB
C

#include <config.h>
#ifdef __GNUG__
#pragma implementation
#endif
#include "math_arrayinset.h"
#include "math_parser.h"
#include "math_mathmlstream.h"
#include "math_streamstr.h"
#include "Lsstream.h"
#include <iterator>
using std::vector;
using std::istringstream;
using std::getline;
using std::istream_iterator;
MathArrayInset::MathArrayInset(string const & name, int m, int n)
: MathGridInset(m, n), name_(name)
{}
MathArrayInset::MathArrayInset(string const & name, int m, int n,
char valign, string const & halign)
: MathGridInset(m, n, valign, halign), name_(name)
{}
MathArrayInset::MathArrayInset(string const & name, char valign,
string const & halign)
: MathGridInset(valign, halign), name_(name)
{}
MathArrayInset::MathArrayInset(string const & name, string const & str)
: MathGridInset(1, 1), name_(name)
{
vector< vector<string> > dat;
istringstream is(str.c_str());
string line;
while (getline(is, line)) {
istringstream ls(line.c_str());
typedef istream_iterator<string> iter;
vector<string> v = vector<string>(iter(ls), iter());
if (v.size())
dat.push_back(v);
}
for (row_type row = 1; row < dat.size(); ++row)
addRow(0);
for (col_type col = 1; col < dat[0].size(); ++col)
addCol(0);
for (row_type row = 0; row < dat.size(); ++row)
for (col_type col = 0; col < dat[0].size(); ++col)
mathed_parse_cell(cell(index(row, col)), dat[row][col]);
}
MathInset * MathArrayInset::clone() const
{
return new MathArrayInset(*this);
}
void MathArrayInset::metrics(MathMetricsInfo & mi) const
{
MathMetricsInfo m = mi;
if (m.base.style == LM_ST_DISPLAY)
m.base.style = LM_ST_TEXT;
MathGridInset::metrics(m);
}
void MathArrayInset::write(WriteStream & os) const
{
if (os.fragile())
os << "\\protect";
os << "\\begin{" << name_ << "}";
if (v_align_ == 't' || v_align_ == 'b')
os << '[' << char(v_align_) << ']';
os << '{' << halign() << "}\n";
MathGridInset::write(os);
if (os.fragile())
os << "\\protect";
os << "\\end{" << name_ << "}\n";
}
void MathArrayInset::normalize(NormalStream & os) const
{
os << "[" << name_ << " ";
MathGridInset::normalize(os);
os << "]";
}
void MathArrayInset::maplize(MapleStream & os) const
{
os << "array(";
MathGridInset::maplize(os);
os << ")";
}