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| author | Werner Lemberg <wl@gnu.org> | 2017-07-13 10:28:09 +0200 |
|---|---|---|
| committer | Werner Lemberg <wl@gnu.org> | 2017-07-13 10:28:09 +0200 |
| commit | 38bdf22bfe68432aebdd33c198a0bd11b4ebb96f (patch) | |
| tree | c35e07d7e316086caa905c747b667e21749cae74 | |
| parent | fe0a7d9df5b45430b6a36627c857f0393c77fbb5 (diff) | |
| download | freetype2-38bdf22bfe68432aebdd33c198a0bd11b4ebb96f.tar.gz | |
[truetype] Improve code comment.
| -rw-r--r-- | src/truetype/ttobjs.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/truetype/ttobjs.c b/src/truetype/ttobjs.c index 4db0f289f..53e402be1 100644 --- a/src/truetype/ttobjs.c +++ b/src/truetype/ttobjs.c @@ -1230,7 +1230,9 @@ /* <Input> */ /* size :: A handle to the target size object. */ /* */ - /* only_height :: Only recompute ascender, descender, and height. */ + /* only_height :: Only recompute ascender, descender, and height; */ + /* this flag is used for variation fonts where */ + /* `tt_size_reset' is used as an iterator function. */ /* */ FT_LOCAL_DEF( FT_Error ) tt_size_reset( TT_Size size, @@ -1277,7 +1279,11 @@ size->ttmetrics.valid = TRUE; if ( only_height ) + { + /* we must not recompute the scaling values here since */ + /* `tt_size_reset' was already called (with only_height = 0) */ return FT_Err_Ok; + } if ( face->header.Flags & 8 ) { |