lyx_mirror/src/mathed/math_stringinset.C
André Pönitz 0e793113ca *** empty log message ***
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3033 a592a061-630c-0410-9148-cb99ea01b6c8
2001-11-15 15:14:27 +00:00

116 lines
2.2 KiB
C

#ifdef __GNUG__
#pragma implementation
#endif
#include <cctype>
#include "math_stringinset.h"
#include "math_mathmlstream.h"
#include "LColor.h"
#include "Painter.h"
#include "math_support.h"
#include "math_parser.h"
#include "debug.h"
MathStringInset::MathStringInset()
: str_(), code_(LM_TC_MIN)
{}
MathStringInset::MathStringInset(string const & s, MathTextCodes t)
: str_(s), code_(t)
{}
MathInset * MathStringInset::clone() const
{
return new MathStringInset(*this);
}
int MathStringInset::ascent() const
{
return mathed_string_ascent(code_, mi_, str_);
}
int MathStringInset::descent() const
{
return mathed_string_descent(code_, mi_, str_);
}
int MathStringInset::width() const
{
return mathed_string_width(code_, mi_, str_);
}
void MathStringInset::metrics(MathMetricsInfo const & mi) const
{
mi_ = mi;
}
void MathStringInset::draw(Painter & pain, int x, int y) const
{
//lyxerr << "drawing '" << str_ << "' code: " << code_ << endl;
drawStr(pain, code_, mi_, x, y, str_);
}
void MathStringInset::normalize(NormalStream & os) const
{
os << "[string " << str_.c_str() << ' ' << "mathalpha" << "]";
}
void MathStringInset::maplize(MapleStream & os) const
{
if (code_ != LM_TC_VAR || str_.size() <= 1) {
os << ' ' << str_.c_str() << ' ';
return;
}
// insert '*' between adjacent chars if type is LM_TC_VAR
os << str_[0];
for (string::size_type i = 1; i < str_.size(); ++i)
os << '*' << str_[i];
}
void MathStringInset::octavize(OctaveStream & os) const
{
if (code_ != LM_TC_VAR || str_.size() <= 1) {
os << ' ' << str_.c_str() << ' ';
return;
}
// insert '*' between adjacent chars if type is LM_TC_VAR
os << str_[0];
for (string::size_type i = 1; i < str_.size(); ++i)
os << '*' << str_[i];
}
void MathStringInset::mathmlize(MathMLStream & os) const
{
if (code_ == LM_TC_VAR)
os << "<mi> " << str_.c_str() << " </mi>";
else if (code_ == LM_TC_CONST)
os << "<mn> " << str_.c_str() << " </mn>";
else if (code_ == LM_TC_RM || code_ == LM_TC_TEXTRM)
os << "<mtext> " << str_.c_str() << " </mtext>";
else
os << str_.c_str();
}
void MathStringInset::write(WriteStream & os) const
{
if (math_font_name(code_))
os << '\\' << math_font_name(code_) << '{' << str_.c_str() << '}';
else
os << str_.c_str();
}