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/**
* \file guide-snapper.cpp
* \brief Snapping things to guides.
*
* Authors:
* Lauris Kaplinski <lauris@kaplinski.com>
* Frank Felfe <innerspace@iname.com>
* Carl Hetherington <inkscape@carlh.net>
*
* Copyright (C) 1999-2002 Authors
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#include "libnr/nr-values.h"
#include "libnr/nr-point-fns.h"
#include "sp-namedview.h"
#include "sp-guide.h"
Inkscape::GuideSnapper::GuideSnapper(SPNamedView const *nv, NR::Coord const d) : LineSnapper(nv, d)
{
}
Inkscape::GuideSnapper::LineList Inkscape::GuideSnapper::_getSnapLines(NR::Point const &p) const
{
LineList s;
for (GSList const *l = _named_view->guides; l != NULL; l = l->next) {
SPGuide const *g = SP_GUIDE(l->data);
/* We assume here that guides are horizontal or vertical */
if (g->normal == component_vectors[NR::X]) {
s.push_back(std::make_pair(NR::X, g->position));
} else {
s.push_back(std::make_pair(NR::Y, g->position));
}
}
return s;
}
/*
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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