Update inline doc for hb_face_create: explain index

2020-04-26 15:56:57 +01:00 · 2020-04-26 15:56:57 +01:00 · 726e320ece
parent 70331ca485
commit 726e320ece
1 changed files with 3 additions and 1 deletions
--- a/src/hb-face.cc
+++ b/src/hb-face.cc
@ -193,7 +193,9 @@ _hb_face_for_data_reference_table (hb_face_t *face HB_UNUSED, hb_tag_t tag, void
 * @index: The index of the face within @blob
 *
 * Constructs a new face object from the specified blob and
- * a face index into that blob.
+ * a face index into that blob. This is used for blobs of
+ * file formats such as Dfont and TTC that can contain more
+ * than one face.
 *
 * Return value: (transfer full): The new face object
 *