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/** @file
* @gradient stop class.
*/
/* Authors:
* Lauris Kaplinski <lauris@kaplinski.com>
* bulia byak
* Johan Engelen <j.b.c.engelen@ewi.utwente.nl>
* Jon A. Cruz <jon@joncruz.org>
*
* Copyright (C) 1999,2005 authors
* Copyright (C) 2010 Jon A. Cruz
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#include "sp-stop.h"
// A stop might have some non-stop siblings
SPStop* SPStop::getNextStop()
{
SPStop *result = 0;
for (SPObject* obj = getNext(); obj && !result; obj = obj->getNext()) {
if (SP_IS_STOP(obj)) {
result = SP_STOP(obj);
}
}
return result;
}
SPStop* SPStop::getPrevStop()
{
SPStop *result = 0;
for (SPObject* obj = getPrev(); obj; obj = obj->getPrev()) {
// The closest previous SPObject that is an SPStop *should* be ourself.
if (SP_IS_STOP(obj)) {
SPStop* stop = SP_STOP(obj);
// Sanity check to ensure we have a proper sibling structure.
if (stop->getNextStop() == this) {
result = stop;
} else {
g_warning("SPStop previous/next relationship broken");
}
break;
}
}
return result;
}
/*
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:encoding=utf-8:textwidth=99 :
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