lyx_mirror/src/mathed/math_macroarg.C
André Pönitz 244d75e942 move width_/ascent_/descent_ cache into seperate ABC.
sizeof(MathInset) == 24 on IA32


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2414 a592a061-630c-0410-9148-cb99ea01b6c8
2001-08-03 17:55:10 +00:00

73 lines
1.2 KiB
C

#ifdef __GNUG__
#pragma implementation
#endif
#include "math_macroarg.h"
#include "math_macro.h"
#include "math_defs.h"
#include "mathed/support.h"
#include "debug.h"
MathMacroArgument::MathMacroArgument(int n)
: number_(n)
{
if (n < 1 || n > 9) {
lyxerr << "MathMacroArgument::MathMacroArgument: wrong Argument id: "
<< n << std::endl;
}
str_[0] = '#';
str_[1] = '0' + n;
str_[2] = '\0';
}
MathInset * MathMacroArgument::clone() const
{
return new MathMacroArgument(*this);
}
void MathMacroArgument::draw(Painter & pain, int x, int y)
{
drawStr(pain, LM_TC_TEX, size(), x, y, str_);
}
int MathMacroArgument::ascent() const
{
return mathed_char_ascent(LM_TC_TEX, size(), 'I');
}
int MathMacroArgument::descent() const
{
return mathed_char_descent(LM_TC_TEX, size(), 'I');
}
int MathMacroArgument::width() const
{
return mathed_string_width(LM_TC_TEX, size(), str_);
}
void MathMacroArgument::write(std::ostream & os, bool /*fragile*/) const
{
os << '#' << number_ << ' ';
}
void MathMacroArgument::writeNormal(std::ostream & os) const
{
os << "[macroarg " << number_ << "] ";
}
void MathMacroArgument::substitute(MathArray & array, MathMacro const & m) const
{
array.push_back(m.cell(number_ - 1));
}