lyx_mirror/src/mathed/math_macrotemplate.C
André Pönitz cbf29c8fdc new hierarchy for frac-like things
'native' \stackrel support
remove MathInset::name_ member (sizeof(MathInset) == 20 on IA32 now);


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2457 a592a061-630c-0410-9148-cb99ea01b6c8
2001-08-08 17:26:30 +00:00

75 lines
1.3 KiB
C

#ifdef __GNUG__
#pragma implementation
#endif
#include "math_macrotemplate.h"
#include "Painter.h"
#include "debug.h"
MathMacroTemplate::MathMacroTemplate()
: MathNestInset(1), numargs_(0), name_()
{}
MathMacroTemplate::MathMacroTemplate(string const & nm, int numargs)
: MathNestInset(1), numargs_(numargs), name_(nm)
{}
MathInset * MathMacroTemplate::clone() const
{
lyxerr << "cloning MacroTemplate!\n";
return new MathMacroTemplate(*this);
}
int MathMacroTemplate::numargs() const
{
return numargs_;
}
void MathMacroTemplate::numargs(int numargs)
{
numargs_ = numargs;
}
string const & MathMacroTemplate::name() const
{
return name_;
}
void MathMacroTemplate::write(std::ostream & os, bool fragile) const
{
os << "\n\\newcommand{\\" << name_ << "}";
if (numargs_ > 0)
os << "[" << numargs_ << "]";
os << "{";
cell(0).write(os, fragile);
os << "}\n";
}
void MathMacroTemplate::metrics(MathStyles st) const
{
xcell(0).metrics(st);
size_ = st;
width_ = xcell(0).width() + 4;
ascent_ = xcell(0).ascent() + 2;
descent_ = xcell(0).descent() + 2;
}
void MathMacroTemplate::draw(Painter & pain, int x, int y) const
{
xo(x);
yo(y);
xcell(0).draw(pain, x + 2, y + 1);
pain.rectangle(x, y - ascent(), width(), height(), LColor::blue);
}