MapTileCache: Add clear feature

sam-itt · sam-itt · commit 4ba482b596a3 · 2021-12-29T09:00:14.000+01:00
diff --git a/map-tile-cache.c b/map-tile-cache.c
@@ -53,6 +53,14 @@ bool map_tile_cache_set_size(MapTileCache *self, uintf8_t cache_size)
     return true;
 }
 
+void map_tile_cache_clear(MapTileCache *self)
+{
+    for(int i = 0; i < self->ncached; i++)
+        generic_layer_unref(self->tile_cache[i].layer);
+
+    self->ncached = 0;
+}
+
 GenericLayer *map_tile_cache_get(MapTileCache *self,
                                  uintf8_t level, int32_t x, int32_t y)
 {
diff --git a/map-tile-cache.h b/map-tile-cache.h
@@ -41,6 +41,7 @@ GenericLayer *map_tile_cache_get(MapTileCache *self,
 bool map_tile_cache_add(MapTileCache *self, GenericLayer *tile,
                         uintf8_t level, int32_t x, int32_t y);
 
+void map_tile_cache_clear(MapTileCache *self);
 
 static inline bool map_tile_descriptor_match(MapTileDescriptor *self,
                                              uintf8_t level,

Original file line number	Diff line number	Diff line change
`@@ -53,6 +53,14 @@ bool map_tile_cache_set_size(MapTileCache *self, uintf8_t cache_size)`
`53`	`53`	`return true;`
`54`	`54`	`}`
`55`	`55`
	`56`	`+void map_tile_cache_clear(MapTileCache *self)`
	`57`	`+{`
	`58`	`+ for(int i = 0; i < self->ncached; i++)`
	`59`	`+ generic_layer_unref(self->tile_cache[i].layer);`
	`60`	`+`
	`61`	`+ self->ncached = 0;`
	`62`	`+}`
	`63`	`+`
`56`	`64`	`GenericLayer map_tile_cache_get(MapTileCache self,`
`57`	`65`	`uintf8_t level, int32_t x, int32_t y)`
`58`	`66`	`{`