diff options
Diffstat (limited to 'src/axonomgrid-snapper.cpp')
| -rw-r--r-- | src/axonomgrid-snapper.cpp | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/src/axonomgrid-snapper.cpp b/src/axonomgrid-snapper.cpp deleted file mode 100644 index 811eb4218..000000000 --- a/src/axonomgrid-snapper.cpp +++ /dev/null @@ -1,86 +0,0 @@ -#ifdef AXONOM
-
-/**
- * \file axonomgrid-snapper.cpp
- * \brief Snapping things to axonometric grids.
- *
- * Author:
- * Johan Engelen <johan@shouraizou.nl>
- *
- * Copyright (C) 2006 Authors
- *
- * Released under GNU GPL, read the file 'COPYING' for more information
- */
-
-#include "sp-namedview.h"
-#include "inkscape.h"
-#include "desktop.h"
-#include "display/canvas-axonomgrid.h"
-
-/**
- * \return x rounded to the nearest multiple of c1 plus c0.
- *
- * \note
- * If c1==0 (and c0 is finite), then returns +/-inf. This makes grid spacing of zero
- * mean "ignore the grid in this dimention". We're currently discussing "good" semantics
- * for guide/grid snapping.
- */
-
-/* FIXME: move this somewhere else, perhaps */
-static
-
-Inkscape::AxonomGridSnapper::AxonomGridSnapper(SPNamedView const *nv, NR::Coord const d) : LineSnapper(nv, d)
-{
-
-}
-
-Inkscape::LineSnapper::LineList
-Inkscape::AxonomGridSnapper::_getSnapLines(NR::Point const &p) const
-{
- double round_to_nearest_multiple_plus(double x, double const c1, double const c0)
- {
- return floor((x - c0) / c1 + .5) * c1 + c0;
- }
-
- LineList s;
-
- if ( NULL == _named_view ) {
- return s;
- }
-
- SPCAxonomGrid *griditem = NULL;
- for (GSList *l = _named_view->gridviews; l != NULL; l = l->next) {
- // FIXME : this is a hack since there is only one view for now
- // but when we'll handle multiple views, snapping should
- // must be rethought and maybe only the current view
- // should give back it's SHOWN lines to snap to
- // For now, the last SPCGrid in _named_view->gridviews will be used.
- griditem = SP_CAXONOMGRID(l->data);
- }
-
- g_assert(griditem != NULL);
-
- for (unsigned int i = 0; i < 2; ++i) {
-
- /* This is to make sure we snap to only visible grid lines */
- double scaled_spacing = griditem->sw[i]; // this is spacing of visible lines if screen pixels
-
- // convert screen pixels to px
- // FIXME: after we switch to snapping dist in screen pixels, this will be unnecessary
- if (SP_ACTIVE_DESKTOP) {
- scaled_spacing /= SP_ACTIVE_DESKTOP->current_zoom();
- }
-
- NR::Coord const rounded = round_to_nearest_multiple_plus(p[i],
- scaled_spacing,
- _named_view->gridorigin[i]);
-
- s.push_back(std::make_pair(NR::Dim2(i), rounded));
- }
-
- return s;
-}
-
-
-
-#endif
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