lyx_mirror/src/mathed/math_macroarg.C
André Pönitz 00413a7841 merge MathArray and MathXArray classes.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4843 a592a061-630c-0410-9148-cb99ea01b6c8
2002-08-02 14:29:42 +00:00

69 lines
1.2 KiB
C

#ifdef __GNUG__
#pragma implementation
#endif
#include "math_macroarg.h"
#include "math_macro.h"
#include "math_mathmlstream.h"
#include "math_support.h"
#include "debug.h"
using std::endl;
MathMacroArgument::MathMacroArgument(int n)
: MathNestInset(1), number_(n), expanded_(false)
{
if (n < 1 || n > 9) {
lyxerr << "MathMacroArgument::MathMacroArgument: wrong Argument id: "
<< n << endl;
}
str_[0] = '#';
str_[1] = static_cast<unsigned char>('0' + n);
str_[2] = '\0';
}
MathInset * MathMacroArgument::clone() const
{
return new MathMacroArgument(*this);
}
void MathMacroArgument::write(WriteStream & os) const
{
os << str_;
}
void MathMacroArgument::metrics(MathMetricsInfo & mi) const
{
if (expanded_)
dim_ = cell(0).metrics(mi);
else
mathed_string_dim(mi.base.font, str_, dim_);
}
void MathMacroArgument::draw(MathPainterInfo & pi, int x, int y) const
{
if (expanded_)
cell(0).draw(pi, x, y);
else
drawStrRed(pi, x, y, str_);
}
void MathMacroArgument::normalize(NormalStream & os) const
{
os << "[macroarg " << str_ << "] ";
}
void MathMacroArgument::substitute(MathMacro const & m)
{
cell(0) = m.cell(number_ - 1);
expanded_ = true;
}