Public headers: Decorate public symbols with HB_EXTERN
This prepares the headers for exporting symbols using visibility
attributes or __declspec(dllexport), so that we do not need to maintain
symbols listing files, as this is what was and is done in GLib and GTK+.
diff --git a/src/hb-shape.h b/src/hb-shape.h
index b665509..53bb845 100644
--- a/src/hb-shape.h
+++ b/src/hb-shape.h
@@ -47,29 +47,29 @@
unsigned int end;
} hb_feature_t;
-hb_bool_t
+HB_EXTERN hb_bool_t
hb_feature_from_string (const char *str, int len,
hb_feature_t *feature);
-void
+HB_EXTERN void
hb_feature_to_string (hb_feature_t *feature,
char *buf, unsigned int size);
-void
+HB_EXTERN void
hb_shape (hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features);
-hb_bool_t
+HB_EXTERN hb_bool_t
hb_shape_full (hb_font_t *font,
hb_buffer_t *buffer,
const hb_feature_t *features,
unsigned int num_features,
const char * const *shaper_list);
-const char **
+HB_EXTERN const char **
hb_shape_list_shapers (void);
