--- /dev/null
+/*
+===========================================================================
+Copyright (C) 1997-2006 Id Software, Inc.
+
+This file is part of Quake 2 Tools source code.
+
+Quake 2 Tools source code is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 2 of the License,
+or (at your option) any later version.
+
+Quake 2 Tools source code is distributed in the hope that it will be
+useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Quake 2 Tools source code; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+===========================================================================
+*/
+
+// map.h -- the state of the current world that all views are displaying
+
+extern char currentmap[1024];
+
+// head/tail of doubly linked lists
+extern brush_t active_brushes; // brushes currently being displayed
+extern brush_t selected_brushes; // highlighted
+extern face_t *selected_face;
+extern brush_t *selected_face_brush;
+extern brush_t filtered_brushes; // brushes that have been filtered or regioned
+
+extern entity_t entities;
+extern entity_t *world_entity; // the world entity is NOT included in
+ // the entities chain
+
+extern qboolean modified; // for quit confirmations
+
+extern vec3_t region_mins, region_maxs;
+extern qboolean region_active;
+
+void Map_LoadFile (char *filename);
+void Map_SaveFile (char *filename, qboolean use_region);
+void Map_New (void);
+void Map_BuildBrushData(void);
+
+void Map_RegionOff (void);
+void Map_RegionXY (void);
+void Map_RegionTallBrush (void);
+void Map_RegionBrush (void);
+void Map_RegionSelectedBrushes (void);
+qboolean Map_IsBrushFiltered (brush_t *b);