Add HB_CODEPOINT_INVALID

Fixes https://github.com/harfbuzz/harfbuzz/issues/4262
2 years ago · c3e7f45166
parent efefec13cc
commit c3e7f45166
4 changed files with 13 additions and 2 deletions
--- a/docs/harfbuzz-sections.txt
+++ b/docs/harfbuzz-sections.txt
@ -151,6 +151,7 @@ hb_variation_from_string
 hb_variation_to_string
 hb_bool_t
 hb_codepoint_t
+HB_CODEPOINT_INVALID
 hb_destroy_func_t
 hb_direction_t
 hb_language_t
--- a/src/hb-common.h
+++ b/src/hb-common.h
@ -104,6 +104,16 @@ typedef int hb_bool_t;
 *
 **/
 typedef uint32_t hb_codepoint_t;
+
+/**
+ * HB_SET_VALUE_INVALID:
+ *
+ * Unused #hb_codepoint_t value.
+ *
+ * XSince: REPLACEME
+ */
+#define HB_CODEPOINT_INVALID ((hb_codepoint_t) -1)
+
 /**
 * hb_position_t:
 * 
--- a/src/hb-map.h
+++ b/src/hb-map.h
@ -44,7 +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:
--- a/src/hb-set.h
+++ b/src/hb-set.h
@ -43,7 +43,7 @@ HB_BEGIN_DECLS
 *
 * Since: 0.9.21
 */
-#define HB_SET_VALUE_INVALID ((hb_codepoint_t) -1)
+#define HB_SET_VALUE_INVALID HB_CODEPOINT_INVALID

 /**
 * hb_set_t: