Imported Upstream version 8.2.2

[platform/upstream/harfbuzz.git] / src / hb-map.h

diff --git a/src/hb-map.h b/src/hb-map.h
index 6a45a7b..0ae1717 100644 (file)
--- a/src/hb-map.h
+++ b/src/hb-map.h
@@ -32,6 +32,7 @@
 #define HB_MAP_H
 
 #include "hb-common.h"
+#include "hb-set.h"
 
 HB_BEGIN_DECLS
 
@@ -43,7 +44,7 @@ HB_BEGIN_DECLS
  *
  * Since: 1.7.7
  */
-#define HB_MAP_VALUE_INVALID ((hb_codepoint_t) -1)
+#define HB_MAP_VALUE_INVALID HB_CODEPOINT_INVALID
 
 /**
  * hb_map_t:
@@ -74,7 +75,7 @@ hb_map_set_user_data (hb_map_t           *map,
                      hb_bool_t           replace);
 
 HB_EXTERN void *
-hb_map_get_user_data (hb_map_t           *map,
+hb_map_get_user_data (const hb_map_t     *map,
                      hb_user_data_key_t *key);
 
 
@@ -82,6 +83,9 @@ hb_map_get_user_data (hb_map_t           *map,
 HB_EXTERN hb_bool_t
 hb_map_allocation_successful (const hb_map_t *map);
 
+HB_EXTERN hb_map_t *
+hb_map_copy (const hb_map_t *map);
+
 HB_EXTERN void
 hb_map_clear (hb_map_t *map);
 
@@ -91,6 +95,13 @@ hb_map_is_empty (const hb_map_t *map);
 HB_EXTERN unsigned int
 hb_map_get_population (const hb_map_t *map);
 
+HB_EXTERN hb_bool_t
+hb_map_is_equal (const hb_map_t *map,
+                const hb_map_t *other);
+
+HB_EXTERN unsigned int
+hb_map_hash (const hb_map_t *map);
+
 HB_EXTERN void
 hb_map_set (hb_map_t       *map,
            hb_codepoint_t  key,
@@ -108,6 +119,24 @@ HB_EXTERN hb_bool_t
 hb_map_has (const hb_map_t *map,
            hb_codepoint_t  key);
 
+HB_EXTERN void
+hb_map_update (hb_map_t *map,
+              const hb_map_t *other);
+
+/* Pass -1 in for idx to get started. */
+HB_EXTERN hb_bool_t
+hb_map_next (const hb_map_t *map,
+            int *idx,
+            hb_codepoint_t *key,
+            hb_codepoint_t *value);
+
+HB_EXTERN void
+hb_map_keys (const hb_map_t *map,
+            hb_set_t *keys);
+
+HB_EXTERN void
+hb_map_values (const hb_map_t *map,
+              hb_set_t *values);
 
 HB_END_DECLS