Improve cache description.

Suggested by Gernot.Reisinger@omnino.at.
This commit is contained in:
Werner Lemberg 2010-10-01 07:48:01 +02:00
parent d2b8b8db8a
commit 3343ecd82e

View File

@ -56,9 +56,12 @@ FT_BEGIN_HEADER
* interpret them in any way.
*
* Second, the cache calls, only when needed, a client-provided function
* to convert a @FTC_FaceID into a new @FT_Face object. The latter is
* to convert an @FTC_FaceID into a new @FT_Face object. The latter is
* then completely managed by the cache, including its termination
* through @FT_Done_Face.
* through @FT_Done_Face. To monitor termination of face objects, the
* finalizer callback in the `generic' field of the @FT_Face object can
* be used, which might also be used to store the @FTC_FaceID of the
* face.
*
* Clients are free to map face IDs to anything else. The most simple
* usage is to associate them to a (pathname,face_index) pair that is