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* src/cid/cidobjs.c (CID_Face_Done): fixed a memory leak, the subrs

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routines were never released when CID faces were destroyed
BRANCH-2-1-5
David Turner 23 years ago
parent b3bf8144df
commit 5fd895c9f4
2 changed files with 16 additions and 11 deletions
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  1. 3
      ChangeLog
  2. 24
      include/freetype/cache/ftcimage.h

3
ChangeLog
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@ -7,6 +7,9 @@
2001-12-20 Werner Lemberg <wl@gnu.org>
* src/cid/cidobjs.c (CID_Face_Done): fixed a memory leak, the subrs
routines were never released when CID faces were destroyed
* src/cache/ftccache.c (ftc_node_destroy, ftc_cache_lookup): Fix
tracing strings.
* src/cache/ftccmap.c (ftc_cmap_family_init): Ditto.

24
include/freetype/cache/ftcimage.h vendored
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@ -155,9 +155,7 @@ FT_BEGIN_HEADER
/* FTC_ImageCache_Lookup */
/* */
/* <Description> */
/* Retrieves a given glyph image from a glyph image cache and */
/* `acquires' it. This prevents the glyph image from being flushed */
/* out of the cache, until @FTC_Image_Cache_Release is called. */
/* Retrieves a given glyph image from a glyph image cache. */
/* */
/* <Input> */
/* cache :: A handle to the source glyph image cache. */
@ -170,10 +168,8 @@ FT_BEGIN_HEADER
/* aglyph :: The corresponding @FT_Glyph object. 0 in case of */
/* failure. */
/* */
/* anode :: An opaque cache node pointer that will be used to */
/* release the glyph once it becomes unuseful. Can be */
/* NULL, in which case this function will have the same */
/* effect as @FTC_Image_Cache_Release. XXX */
/* anode :: used to return the address of of the corresponding */
/* cache node after incrementing its reference count */
/* */
/* <Return> */
/* FreeType error code. 0 means success. */
@ -183,10 +179,16 @@ FT_BEGIN_HEADER
/* Never try to transform or discard it manually! You can however */
/* create a copy with @FT_Glyph_Copy and modify the new one. */
/* */
/* Because the glyph image cache limits the total amount of memory */
/* taken by the glyphs it holds, the returned glyph might disappear */
/* on a later invocation of this function! It is a cache after */
/* all... */
/* If "anode" is _not_ NULL, it receives the address of the cache */
/* node containing the glyph image, after increasing its reference */
/* count. This ensures that the node (as well as the FT_Glyph) will */
/* always be kept in the cache until you call @FTC_Node_Unref to */
/* "release" it. */
/* */
/* If "anode" is NULL, the cache node is left unchanged, which means */
/* that the FT_Glyph could be flushed out of the cache on the next */
/* call to one of the caching sub-system APIs. Just don't assume */
/* that it's persistent.. */
/* */
FT_EXPORT( FT_Error )
FTC_ImageCache_Lookup( FTC_ImageCache cache,

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