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// CharacterProxy.cpp - rebindable DisplayObject reference, for Gnash
//
// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Free Software
// Foundation, Inc
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
//
#include "CharacterProxy.h"
#include "utility.h"
#include "DisplayObject.h"
#include "VM.h"
#include "movie_root.h"
#include <string>
namespace gnash
{
/* static private */
DisplayObject*
CharacterProxy::findDisplayObjectByTarget(const std::string& tgtstr)
{
if ( tgtstr.empty() ) return NULL;
return VM::get().getRoot().findCharacterByTarget(tgtstr);
}
void
CharacterProxy::checkDangling() const
{
if ( _ptr && _ptr->isDestroyed() )
{
_tgt = _ptr->getOrigTarget();
#ifdef GNASH_DEBUG_SOFT_REFERENCES
log_debug("char %s (%s) was destroyed, stored it's orig target (%s) for later rebinding", _ptr->getTarget(),
typeName(*_ptr), _tgt);
#endif
_ptr = 0;
}
}
std::string
CharacterProxy::getTarget() const
{
checkDangling(); // set _ptr to NULL and _tgt to original target if destroyed
if ( _ptr ) return _ptr->getTarget();
else return _tgt;
}
void
CharacterProxy::setReachable() const
{
checkDangling();
if ( _ptr ) _ptr->setReachable();
}
} // namespace gnash
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