ref: c382afc800751cdfdd23c154c9d4cfb04ae18547
parent: cf2c49c80c8337b4326a9a911b2452a88eb23660
author: Werner Lemberg <[email protected]>
date: Wed Dec 24 19:20:17 EST 2003
Improve documentation.
--- a/include/freetype/internal/ftdriver.h
+++ b/include/freetype/internal/ftdriver.h
@@ -155,11 +155,15 @@
/* add data from AFM or PFM files on a Type 1 */
/* face, or a CIDMap on a CID-keyed face. */
/* */
- /* get_advances :: A function handle used to return the advances */
- /* of 'count' glyphs, starting at `index'. the */
- /* `vertical' flags must be set when vertical */
- /* advances are queried. The advances buffer is */
- /* caller-allocated. */
+ /* get_advances :: A function handle used to return advance */
+ /* widths of 'count' glyphs (in font units), */
+ /* starting at `first'. The `vertical' flag must */
+ /* be set to get vertical advance heights. The */
+ /* `advances' buffer is caller-allocated. */
+ /* Currently not implemented. The idea of this */
+ /* function is to be able to perform */
+ /* device-independent text layout without loading */
+ /* a single glyph image. */
/* */
/* <Note> */
/* Most function pointers, with the exception of `load_glyph' and */