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libchamplain Reference Manual | ![]() |
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Top | Description | Object Hierarchy |
struct ChamplainMapSourceDesc; ChamplainMapSourceDesc * champlain_map_source_desc_copy (const ChamplainMapSourceDesc *desc
); void champlain_map_source_desc_free (ChamplainMapSourceDesc *desc
); ChamplainMapSourceDesc * champlain_map_source_desc_new (void
);
struct ChamplainMapSourceDesc { gchar *id; gchar *name; gchar *license; gchar *license_uri; gint min_zoom_level; gint max_zoom_level; ChamplainMapProjection projection; ChamplainMapSourceConstructor constructor; gchar *uri_format; gpointer data; };
Describes a ChamplainMapSource. This is returned by champlain_map_source_factory_get_list.
A unique identifier, should contain only characters found in filenames | |
A display name | |
A display name for the licence of the data | |
A URI for the licence of the data | |
the minimum supported zoom level | |
the maximum supported zoom level | |
ChamplainMapProjection |
the projection used by the data |
a function that returns a fully constructed ChamplainMapSource | |
the URI to use to fetch network map data | |
user data passed to the constructor |
Since 0.4
ChamplainMapSourceDesc * champlain_map_source_desc_copy (const ChamplainMapSourceDesc *desc
);
Makes a copy of the map source desc structure. The result must be freed using champlain_map_source_desc_free. All string fields will be duplicated with g_strdup.
|
a ChamplainMapSourceDesc |
Returns : |
an allocated copy of desc . |
Since 0.4
void champlain_map_source_desc_free (ChamplainMapSourceDesc *desc
);
Frees a desc structure created with champlain_map_source_desc_new or champlain_map_source_desc_copy. All strings will be freed with g_free. The data pointer will not be freed.
|
a ChamplainMapSourceDesc |
Since 0.4
ChamplainMapSourceDesc * champlain_map_source_desc_new (void
);
Creates a new instance of ChamplainMapSourceDesc.
Returns : |
a newly allocated ChamplainMapSourceDesc to be freed with champlain_map_source_desc_free |
Since 0.4