lyx_mirror/src/mathed/math_macrotemplate.C
André Pönitz 49710a766f input support for \mathcal, \mathbb etc.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3186 a592a061-630c-0410-9148-cb99ea01b6c8
2001-12-11 11:33:43 +00:00

73 lines
1.4 KiB
C

#ifdef __GNUG__
#pragma implementation
#endif
#include "math_macrotemplate.h"
#include "math_mathmlstream.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)
{
if (numargs_ > 9)
lyxerr << "MathMacroTemplate::MathMacroTemplate: wrong # of arguments: "
<< numargs_ << std::endl;
}
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::metrics(MathMetricsInfo const & mi) const
{
xcell(0).metrics(mi);
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
{
xcell(0).draw(pain, x + 2, y + 1);
pain.rectangle(x, y - ascent(), width(), height(), LColor::blue);
}
void MathMacroTemplate::write(WriteStream & os) const
{
os << "\n\\newcommand{\\" << name_.c_str() << '}';
if (numargs_ > 0)
os << '[' << numargs_ << ']';
os << '{' << cell(0) << "}\n";
}