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* src/truetype/ttdriver.c (Load_Glyph): Don't check the validity of

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ttmetrics here.  TrueType fonts with only sbits always have
ttmetrics.valid set to false.

* src/truetype/ttgload.c (TT_Load_Glyph): Check that ttmetrics is
valid before loading outline glyph.

* src/cache/ftcimage.c (FTC_INode_New): Fix a memory leak.
This commit is contained in:
Wu, Chia-I (吳佳一) 2005-08-20 08:17:44 +00:00
parent 3774b997b0
commit 15c1f5d36f
4 changed files with 20 additions and 1 deletions
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11
ChangeLog
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@ -1,3 +1,14 @@
2005-08-20 Chia I Wu <b90201047@ntu.edu.tw>
* src/truetype/ttdriver.c (Load_Glyph): Don't check the validity of
ttmetrics here. TrueType fonts with only sbits always have
ttmetrics.valid set to false.
* src/truetype/ttgload.c (TT_Load_Glyph): Check that ttmetrics is
valid before loading outline glyph.
* src/cache/ftcimage.c (FTC_INode_New): Fix a memory leak.
2005-08-20 Werner Lemberg <wl@gnu.org>
* src/sfnt/ttload.c (tt_face_load_metrics_header): Ignore missing

5
src/cache/ftcimage.c vendored
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@ -78,6 +78,11 @@
/* we will now load the glyph image */
error = clazz->family_load_glyph( family, gindex, cache,
&inode->glyph );
if ( error )
{
FTC_INode_Free( inode, cache );
inode = NULL;
}
}
*pinode = inode;

2
src/truetype/ttdriver.c
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@ -283,7 +283,7 @@
if ( !slot )
return TT_Err_Invalid_Slot_Handle;
if ( !size || !size->ttmetrics.valid )
if ( !size )
return TT_Err_Invalid_Size_Handle;
if ( load_flags & ( FT_LOAD_NO_RECURSE | FT_LOAD_NO_SCALE ) )

3
src/truetype/ttgload.c
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@ -2029,6 +2029,9 @@
#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */
if ( !size->ttmetrics.valid )
return TT_Err_Invalid_Size_Handle;
if ( load_flags & FT_LOAD_SBITS_ONLY )
return TT_Err_Invalid_Argument;