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Map widget update
| 1 | /* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 4; tab-width: 4 -*- */ |
| 2 | /* vim:set et sw=4 ts=4 cino=t0,(0: */ |
| 3 | /* |
| 4 | * osm-gps-map-types.h |
| 5 | * Copyright (C) Marcus Bauer 2008 <marcus.bauer@gmail.com> |
| 6 | * Copyright (C) John Stowers 2009 <john.stowers@gmail.com> |
| 7 | * |
| 8 | * Contributions by |
| 9 | * Everaldo Canuto 2009 <everaldo.canuto@gmail.com> |
| 10 | * |
| 11 | * osm-gps-map.c is free software: you can redistribute it and/or modify it |
| 12 | * under the terms of the GNU General Public License as published by the |
| 13 | * Free Software Foundation, either version 3 of the License, or |
| 14 | * (at your option) any later version. |
| 15 | * |
| 16 | * osm-gps-map.c is distributed in the hope that it will be useful, but |
| 17 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| 19 | * See the GNU General Public License for more details. |
| 20 | * |
| 21 | * You should have received a copy of the GNU General Public License along |
| 22 | * with this program. If not, see <http://www.gnu.org/licenses/>. |
| 23 | */ |
| 24 | |
| 25 | #ifndef _OSM_GPS_MAP_TYPES_H_ |
| 26 | #define _OSM_GPS_MAP_TYPES_H_ |
| 27 | |
| 28 | #include <gdk/gdk.h> |
| 29 | #if USE_LIBSOUP22 |
| 30 | #include <libsoup/soup.h> |
| 31 | #endif |
| 32 | #include "osm-gps-map.h" |
| 33 | |
| 34 | #define TILESIZE 256 |
| 35 | #define MAX_ZOOM 20 |
| 36 | #define MIN_ZOOM 0 |
| 37 | |
| 38 | #define OSM_REPO_URI "http://tile.openstreetmap.org/#Z/#X/#Y.png" |
| 39 | #define OSM_MIN_ZOOM 1 |
| 40 | #define OSM_MAX_ZOOM 18 |
| 41 | #define OSM_IMAGE_FORMAT "png" |
| 42 | |
| 43 | #define URI_MARKER_X "#X" |
| 44 | #define URI_MARKER_Y "#Y" |
| 45 | #define URI_MARKER_Z "#Z" |
| 46 | #define URI_MARKER_S "#S" |
| 47 | #define URI_MARKER_Q "#Q" |
| 48 | #define URI_MARKER_Q0 "#W" |
| 49 | #define URI_MARKER_YS "#U" |
| 50 | #define URI_MARKER_R "#R" |
| 51 | |
| 52 | #define URI_HAS_X (1 << 0) |
| 53 | #define URI_HAS_Y (1 << 1) |
| 54 | #define URI_HAS_Z (1 << 2) |
| 55 | #define URI_HAS_S (1 << 3) |
| 56 | #define URI_HAS_Q (1 << 4) |
| 57 | #define URI_HAS_Q0 (1 << 5) |
| 58 | #define URI_HAS_YS (1 << 6) |
| 59 | #define URI_HAS_R (1 << 7) |
| 60 | //.... |
| 61 | #define URI_FLAG_END (1 << 8) |
| 62 | |
| 63 | /* equatorial radius in meters */ |
| 64 | #define OSM_EQ_RADIUS (6378137.0) |
| 65 | |
| 66 | typedef struct { |
| 67 | int x1; |
| 68 | int y1; |
| 69 | int x2; |
| 70 | int y2; |
| 71 | } bbox_pixel_t; |
| 72 | |
| 73 | typedef struct { |
| 74 | /* The details of the tile to download */ |
| 75 | char *uri; |
| 76 | char *folder; |
| 77 | char *filename; |
| 78 | OsmGpsMap *map; |
| 79 | /* whether to redraw the map when the tile arrives */ |
| 80 | gboolean redraw; |
| 81 | #if USE_LIBSOUP22 |
| 82 | SoupSession *session; |
| 83 | #endif |
| 84 | } tile_download_t; |
| 85 | |
| 86 | typedef struct { |
| 87 | int x; |
| 88 | int y; |
| 89 | int zoom; |
| 90 | } tile_t; |
| 91 | |
| 92 | typedef struct { |
| 93 | coord_t pt; |
| 94 | GdkPixbuf *image; |
| 95 | int w; |
| 96 | int h; |
| 97 | int xoffset; |
| 98 | int yoffset; |
| 99 | } image_t; |
| 100 | |
| 101 | #endif /* _OSM_GPS_MAP_TYPES_H_ */ |