src/vikmapslayer_compat.h

   1 /*
   2  * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
   3  *
   4  * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #ifndef _VIKING_MAPSLAYER_COMPAT_H
  23 #define _VIKING_MAPSLAYER_COMPAT_H
  24
  25 #include "vikcoord.h"
  26 #include "vikviewport.h"
  27 #include "mapcoord.h"
  28
  29 typedef struct {
  30   guint8 uniq_id;
  31   guint16 tilesize_x;
  32   guint16 tilesize_y;
  33   guint drawmode;
  34   gboolean (*coord_to_mapcoord) ( const VikCoord *src, gdouble xzoom, gdouble yzoom, MapCoord *dest );
  35   void (*mapcoord_to_center_coord) ( MapCoord *src, VikCoord *dest );
  36   int (*download) ( MapCoord *src, const gchar *dest_fn );
  37   /* TODO: constant size (yay!) */
  38 } VikMapsLayer_MapType;
  39
  40 void maps_layer_register_type ( const char *label, guint id, VikMapsLayer_MapType *map_type );
  41
  42 #endif