lyx_mirror/src/mathed/math_charinset.C

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#ifdef __GNUG__
#pragma implementation
#endif
#include "math_charinset.h"
#include "LColor.h"
#include "Painter.h"
#include "support/LOstream.h"
#include "mathed/support.h"
#include "math_parser.h"
#include "debug.h"
MathCharInset::MathCharInset(char c, MathTextCodes t)
: char_(c)
{
code(t);
}
MathInset * MathCharInset::clone() const
{
return new MathCharInset(*this);
}
int MathCharInset::ascent() const
{
return mathed_char_ascent(code_, size(), char_);
}
int MathCharInset::descent() const
{
return mathed_char_descent(code_, size(), char_);
}
int MathCharInset::width() const
{
return mathed_char_width(code_, size(), char_);
}
void MathCharInset::metrics(MathStyles st) const
{
size_ = st;
}
void MathCharInset::draw(Painter & pain, int x, int y) const
{
xo(x);
yo(y);
drawChar(pain, code_, size_, x, y, char_);
}
void MathCharInset::write(std::ostream & os, bool) const
{
if (code_ >= LM_TC_RM && code_ <= LM_TC_TEXTRM)
os << '\\' << math_font_name[code_ - LM_TC_RM] << '{';
if ((code_ == LM_TC_TEX && char_ != '{' && char_ != '}') ||
(code_ == LM_TC_SPECIAL))
os << '\\';
os << char_;
if (code_ >= LM_TC_RM && code_ <= LM_TC_TEXTRM)
os << '}';
}
void MathCharInset::writeNormal(std::ostream & os) const
{
os << char_;
}