moving trunk for module inkscape

(bzr r1)

1 files changed, 114 insertions, 0 deletions

diff --git a/src/snap.h b/src/snap.h
new file mode 100644
index 000000000..6b94fb4c2
--- /dev/null
+++ b/src/snap.h
@@ -0,0 +1,114 @@
+#ifndef SEEN_SNAP_H
+#define SEEN_SNAP_H
+
+/**
+ * \file snap.h
+ * \brief Various snapping methods.
+ *
+ * Authors:
+ *   Lauris Kaplinski <lauris@kaplinski.com>
+ *   Frank Felfe <innerspace@iname.com>
+ *   Carl Hetherington <inkscape@carlh.net>
+ *
+ * Copyright (C) 2000-2002 Lauris Kaplinski
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#include <vector>
+
+#include <libnr/nr-coord.h>
+#include <libnr/nr-dim2.h>
+#include <libnr/nr-forward.h>
+#include "snapper.h"
+
+class SPNamedView;
+
+class SnapManager
+{
+public:
+    SnapManager(SPNamedView const *v) : namedview(v) {}
+
+    bool willSnapSomething() const;
+
+    Inkscape::SnappedPoint freeSnap(Inkscape::Snapper::PointType t,
+                                    NR::Point const &p,
+                                    SPItem const *it) const;
+
+    Inkscape::SnappedPoint freeSnap(Inkscape::Snapper::PointType t,
+                                    NR::Point const &p,
+                                    std::list<SPItem const *> const &it) const;
+    
+    Inkscape::SnappedPoint constrainedSnap(Inkscape::Snapper::PointType t,
+                                           NR::Point const &p,
+                                           NR::Point const &c,
+                                           SPItem const *it) const;
+    
+    Inkscape::SnappedPoint constrainedSnap(Inkscape::Snapper::PointType t,
+                                           NR::Point const &p,
+                                           NR::Point const &c,
+                                           std::list<SPItem const *> const &it) const;
+
+    std::pair<NR::Point, bool> freeSnapTranslation(Inkscape::Snapper::PointType t,
+                                                   std::vector<NR::Point> const &p,
+                                                   std::list<SPItem const *> const &it,
+                                                   NR::Point const &tr) const;
+
+    std::pair<NR::Point, bool> constrainedSnapTranslation(Inkscape::Snapper::PointType t,
+                                                          std::vector<NR::Point> const &p,
+                                                          NR::Point const &c,
+                                                          std::list<SPItem const *> const &it,
+                                                          NR::Point const &tr) const;
+
+private:
+    SPNamedView const *namedview;
+};
+
+
+/* Single point methods */
+NR::Coord namedview_vector_snap(SPNamedView const *nv, Inkscape::Snapper::PointType t, NR::Point &req,
+                                NR::Point const &d, std::list<SPItem const *> const &it);
+NR::Coord namedview_vector_snap(SPNamedView const *nv, Inkscape::Snapper::PointType t, NR::Point &req,
+                                NR::Point const &d, SPItem const *it);
+NR::Coord namedview_dim_snap(SPNamedView const *nv, Inkscape::Snapper::PointType t, NR::Point& req,
+                             NR::Dim2 const dim, SPItem const *it);
+NR::Coord namedview_dim_snap(SPNamedView const *nv, Inkscape::Snapper::PointType t, NR::Point& req,
+                             NR::Dim2 const dim, std::list<SPItem const *> const &it);
+
+/* List of points methods */
+
+std::pair<double, bool> namedview_vector_snap_list(SPNamedView const *nv,
+                                                   Inkscape::Snapper::PointType t, const std::vector<NR::Point> &p,
+                                                   NR::Point const &norm, NR::scale const &s,
+                                                   std::list<SPItem const *> const &it
+                                                   );
+
+std::pair<NR::Coord, bool> namedview_dim_snap_list(SPNamedView const *nv,
+                                                   Inkscape::Snapper::PointType t, const std::vector<NR::Point> &p,
+                                                   double const dx, NR::Dim2 const dim,
+                                                   std::list<SPItem const *> const &it
+                                                   );
+
+std::pair<double, bool> namedview_dim_snap_list_scale(SPNamedView const *nv,
+                                                      Inkscape::Snapper::PointType t, const std::vector<NR::Point> &p,
+                                                      NR::Point const &norm, double const sx,
+                                                      NR::Dim2 const dim,
+                                                      std::list<SPItem const *> const &it);
+
+NR::Coord namedview_dim_snap_list_skew(SPNamedView const *nv, Inkscape::Snapper::PointType t,
+                                       const std::vector<NR::Point> &p,
+                                       NR::Point const &norm, double const sx, NR::Dim2 const dim);
+
+
+#endif /* !SEEN_SNAP_H */
+
+/*
+  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 :