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author | Werner Lemberg <wl@gnu.org> | 2019-05-16 12:52:57 +0200 |
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committer | Werner Lemberg <wl@gnu.org> | 2019-05-16 12:52:57 +0200 |
commit | b0522701f890372ff9f3d921cf212bccd1f64400 (patch) | |
tree | 9518d8e0233853f86dc4a119b0752b908406c103 /src/truetype/ttgxvar.c | |
parent | 37580053b491b69284988ed25cbbf6e884151eb0 (diff) | |
download | freetype2-b0522701f890372ff9f3d921cf212bccd1f64400.tar.gz |
[truetype] Actually scale varied CVT values.
Up to now, only the unscaled CVT values were varied; in other words,
the `CVAR' data was never used for bytecode hinting.
* src/truetype/ttgxvar.c (tt_cvt_ready_iterator): New auxiliary
function.
(tt_face_vary_cvt): Use it to trigger rescaling of CVT values.
Diffstat (limited to 'src/truetype/ttgxvar.c')
-rw-r--r-- | src/truetype/ttgxvar.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/truetype/ttgxvar.c b/src/truetype/ttgxvar.c index 00b91f653..1c24bc23d 100644 --- a/src/truetype/ttgxvar.c +++ b/src/truetype/ttgxvar.c @@ -3113,6 +3113,21 @@ /*************************************************************************/ + static FT_Error + tt_cvt_ready_iterator( FT_ListNode node, + void* user ) + { + TT_Size size = (TT_Size)node->data; + + FT_UNUSED( user ); + + + size->cvt_ready = -1; + + return FT_Err_Ok; + } + + /************************************************************************** * * @Function: @@ -3143,6 +3158,8 @@ FT_Error error; FT_Memory memory = stream->memory; + FT_Face root = &face->root; + FT_ULong table_start; FT_ULong table_len; @@ -3451,6 +3468,12 @@ FT_FREE( im_end_coords ); FT_FREE( cvt_deltas ); + /* iterate over all FT_Size objects and set `cvt_ready' to -1 */ + /* to trigger rescaling of all CVT values */ + FT_List_Iterate( &root->sizes_list, + tt_cvt_ready_iterator, + NULL ); + return error; } |