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/*
* The reference corresponding to href of <tref> element.
*
* Copyright (C) 2007 Gail Banaszkiewicz
*
* This file was created based on sp-use-reference.cpp
*
* Released under GNU GPL, read the file 'COPYING' for more information.
*/
//#include "enums.h"
#include "sp-tref-reference.h"
#include "sp-text.h"
#include "sp-tref.h"
#include "sp-tspan.h"
bool SPTRefReference::_acceptObject(SPObject * const obj) const
{
SPObject *owner = getOwner();
if (SP_IS_TREF(owner))
return sp_tref_reference_allowed(SP_TREF(getOwner()), obj);
else
return false;
}
void SPTRefReference::updateObserver()
{
SPObject *referred = getObject();
if (referred) {
if (subtreeObserved) {
subtreeObserved->removeObserver(*this);
delete subtreeObserved;
}
subtreeObserved = new Inkscape::XML::Subtree(*SP_OBJECT_REPR(referred));
subtreeObserved->addObserver(*this);
}
}
void SPTRefReference::notifyChildAdded(Inkscape::XML::Node &node, Inkscape::XML::Node &child,
Inkscape::XML::Node *prev)
{
SPObject *owner = getOwner();
if (owner && SP_IS_TREF(owner)) {
sp_tref_update_text(SP_TREF(owner));
}
}
void SPTRefReference::notifyChildRemoved(Inkscape::XML::Node &node, Inkscape::XML::Node &child,
Inkscape::XML::Node *prev)
{
SPObject *owner = getOwner();
if (owner && SP_IS_TREF(owner)) {
sp_tref_update_text(SP_TREF(owner));
}
}
void SPTRefReference::notifyChildOrderChanged(Inkscape::XML::Node &node, Inkscape::XML::Node &child,
Inkscape::XML::Node *old_prev, Inkscape::XML::Node *new_prev)
{
SPObject *owner = getOwner();
if (owner && SP_IS_TREF(owner)) {
sp_tref_update_text(SP_TREF(owner));
}
}
void SPTRefReference::notifyContentChanged(Inkscape::XML::Node &node,
Inkscape::Util::ptr_shared<char> old_content,
Inkscape::Util::ptr_shared<char> new_content)
{
SPObject *owner = getOwner();
if (owner && SP_IS_TREF(owner)) {
sp_tref_update_text(SP_TREF(owner));
}
}
void SPTRefReference::notifyAttributeChanged(Inkscape::XML::Node &node, GQuark name,
Inkscape::Util::ptr_shared<char> old_value,
Inkscape::Util::ptr_shared<char> new_value)
{
// Do nothing - tref only cares about textual content
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
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