/** * \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; if ( NULL == _named_view ) { return 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 :