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#ifndef __SP_TAG_USE_H__
#define __SP_TAG_USE_H__
/*
* SVG <inkscape:tagref> implementation
*
* Authors:
* Theodore Janeczko
*
* Copyright (C) Theodore Janeczko 2012 <flutterguy317@gmail.com>
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#include <glib.h>
#include <stddef.h>
#include <sigc++/sigc++.h>
#include "svg/svg-length.h"
#include "sp-object.h"
#define SP_TAG_USE(obj) (dynamic_cast<SPTagUse*> (obj))
#define SP_IS_TAG_USE(obj) (dynamic_cast<SPTagUse*> (obj) != NULL)
class SPItem;
class SPTagUse;
class SPTagUseReference;
class SPTagUse : public SPObject {
public:
// item built from the original's repr (the visible clone)
// relative to the SPUse itself, it is treated as a child, similar to a grouped item relative to its group
SPObject *child;
gchar *href;
public:
SPTagUse();
virtual ~SPTagUse();
virtual void build(SPDocument *doc, Inkscape::XML::Node *repr);
virtual void set(unsigned key, gchar const *value);
virtual Inkscape::XML::Node* write(Inkscape::XML::Document* doc, Inkscape::XML::Node* repr, guint flags);
virtual void release();
virtual void href_changed(SPObject* old_ref, SPObject* ref);
//virtual SPItem* unlink();
virtual SPItem* get_original();
virtual SPItem* root();
// the reference to the original object
SPTagUseReference *ref;
sigc::connection _changed_connection;
};
#endif
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