moving trunk for module inkscape

(bzr r1)

1 files changed, 68 insertions, 0 deletions

diff --git a/src/object-snapper.h b/src/object-snapper.h
new file mode 100644
index 000000000..189e96e3e
--- /dev/null
+++ b/src/object-snapper.h
@@ -0,0 +1,68 @@
+#ifndef SEEN_OBJECT_SNAPPER_H
+#define SEEN_OBJECT_SNAPPER_H
+
+/**
+ *  \file object-snapper.h
+ *  \brief Snapping things to objects.
+ *
+ * Authors:
+ *   Carl Hetherington <inkscape@carlh.net>
+ *
+ * Copyright (C) 2005 Authors 
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#include "snapper.h"
+
+struct SPNamedView;
+struct SPItem;
+struct SPObject;
+
+namespace Inkscape
+{
+
+class ObjectSnapper : public Snapper
+{
+public:
+  ObjectSnapper(SPNamedView const *nv, NR::Coord const d);
+
+  void setSnapToNodes(bool s) {
+    _snap_to_nodes = s;
+  }
+
+  bool getSnapToNodes() const {
+    return _snap_to_nodes;
+  }
+
+  void setSnapToPaths(bool s) {
+    _snap_to_paths = s;
+  }
+
+  bool getSnapToPaths() const {
+    return _snap_to_paths;
+  }
+  
+private:
+  SnappedPoint _doFreeSnap(NR::Point const &p,
+			   std::list<SPItem const *> const &it) const;
+
+  SnappedPoint _doConstrainedSnap(NR::Point const &p,
+				  NR::Point const &c,
+				  std::list<SPItem const *> const &it) const;
+  
+  void _findCandidates(std::list<SPItem*>& c,
+		       SPObject* r,
+		       std::list<SPItem const *> const &it,
+		       NR::Point const &p) const;
+  
+  void _snapNodes(Inkscape::SnappedPoint &s, NR::Point const &p, std::list<SPItem*> const &cand) const;
+  void _snapPaths(Inkscape::SnappedPoint &s, NR::Point const &p, std::list<SPItem*> const &cand) const;
+  
+  bool _snap_to_nodes;
+  bool _snap_to_paths;
+};
+
+}
+
+#endif