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| author | Johnson Y. Yan <yinsen_yan@foxitsoftware.com> | 2010-11-26 11:58:08 +0100 |
|---|---|---|
| committer | Werner Lemberg <wl@gnu.org> | 2010-11-26 11:58:08 +0100 |
| commit | 9073e7ceb628ed8404896bd1901e4262d77a170f (patch) | |
| tree | 72d6cd24b2adc93120ace73e8974a7ebee813a2e | |
| parent | ed7d1a59ff7f1ef2c8c69cd7fd0aa68ec07c2db8 (diff) | |
| download | freetype2-9073e7ceb628ed8404896bd1901e4262d77a170f.tar.gz | |
[truetype] Better multi-threading support.
* src/truetype/ttinterp.c (TT_Load_Context): Reset glyph zone
references.
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | src/truetype/ttinterp.c | 6 |
2 files changed, 13 insertions, 0 deletions
@@ -1,3 +1,10 @@ +2010-11-26 Johnson Y. Yan <yinsen_yan@foxitsoftware.com> + + [truetype] Better multi-threading support. + + * src/truetype/ttinterp.c (TT_Load_Context): Reset glyph zone + references. + 2010-11-23 John Tytgat <John.Tytgat@esko.com> * src/psaux/t1decode.c (t1_decoder_parse_charstring): Expand diff --git a/src/truetype/ttinterp.c b/src/truetype/ttinterp.c index 34cd25879..f55b8eeab 100644 --- a/src/truetype/ttinterp.c +++ b/src/truetype/ttinterp.c @@ -595,6 +595,12 @@ exec->storage = size->storage; exec->twilight = size->twilight; + + /* In case of multi-threading it can happen that the old size object */ + /* no longer exists, thus we must clear all glyph zone references. */ + ft_memset( &exec->zp0, 0, sizeof ( exec->zp0 ) ); + exec->zp1 = exec->zp0; + exec->zp2 = exec->zp0; } /* XXX: We reserve a little more elements on the stack to deal safely */ |