lyx_mirror/src/mathed/math_macrotable.C

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#include <config.h>
#ifdef __GNUG__
#pragma implementation
#endif
#include "math_macrotable.h"
#include "math_macro.h"
#include "math_macrotemplate.h"
#include "math_iter.h"
#include "array.h"
#include "math_accentinset.h"
#include "math_deliminset.h"
#include "math_fracinset.h"
#include "math_parinset.h"
#include "debug.h"
#include "support/LAssert.h"
using std::endl;
MathMacroTable MathMacroTable::mathMTable;
bool MathMacroTable::built = false;
MathMacro * MathMacroTable::createMacro(string const & name) const
{
boost::shared_ptr<MathMacroTemplate> mt = getTemplate(name);
return (mt.get()) ? new MathMacro(mt) : 0;
}
boost::shared_ptr<MathMacroTemplate> const
MathMacroTable::getTemplate(string const & name) const
{
table_type::const_iterator cit = macro_table.find(name);
if (cit != macro_table.end()) return (*cit).second;
return boost::shared_ptr<MathMacroTemplate>();
}
void
MathMacroTable::addTemplate(boost::shared_ptr<MathMacroTemplate> const & m)
{
Assert(m.get());
macro_table[m->GetName()] = m;
}
void MathMacroTable::builtinMacros()
{
built = true;
lyxerr[Debug::MATHED] << "Building macros" << endl;
// This macro doesn't have arguments
{
boost::shared_ptr<MathMacroTemplate> m(new MathMacroTemplate("notin", 0));
addTemplate(m);
MathedArray array;
MathedIter iter(&array);
iter.insertInset(new MathAccentInset(LM_in, LM_TC_BOPS, LM_not),
LM_TC_INSET);
m->setData(array);
}
// These two are only while we are still with LyX 2.x
{
boost::shared_ptr<MathMacroTemplate> m(new MathMacroTemplate("emptyset", 0));
addTemplate(m);
MathedArray array;
MathedIter iter(&array);
iter.insertInset(new MathAccentInset('O', LM_TC_RM, LM_not),
LM_TC_INSET);
m->setData(array);
}
{
boost::shared_ptr<MathMacroTemplate> m(new MathMacroTemplate("perp", 0));
addTemplate(m);
MathedArray array;
MathedIter iter(&array);
iter.insert(LM_bot, LM_TC_BOP);
m->setData(array);
}
// binom has two arguments
{
boost::shared_ptr<MathMacroTemplate> m(new MathMacroTemplate("binom", 2));
addTemplate(m);
MathedArray array;
m->setData(array);
MathedIter iter(&array);
MathParInset * inset = new MathDelimInset('(', ')');
iter.insertInset(inset, LM_TC_ACTIVE_INSET);
array = MathedArray();
MathedIter iter2(&array);
MathFracInset * frac = new MathFracInset(LM_OT_ATOP);
iter2.insertInset(frac, LM_TC_ACTIVE_INSET);
inset->setData(array);
array = MathedArray();
MathedArray array2;
MathedIter iter3(&array);
iter3.insertInset(m->getMacroPar(0), LM_TC_INSET);
MathedIter iter4(&array2);
iter4.insertInset(m->getMacroPar(1), LM_TC_INSET);
frac->SetData(array, array2);
}
}