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changed the FTC_Manager_New function to accept "max_faces" and 

"max_sizes" parameters

fixed some bugs. the cache manager is now tested and validated
(now, it's time for the glyph image cache)
This commit is contained in:
David Turner 2000-08-24 11:53:35 +00:00
parent 4a47f668a1
commit 98d2701c58
3 changed files with 25 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
include/freetype/ftcache.h
View File

@ -154,6 +154,12 @@
* <Input>
* library :: the parent FreeType library handle to use
*
* max_faces :: maximum number of faces to keep alive in manager
* use 0 for defaults
*
* max_sizes :: maximum number of sizes to keep alive in manager
* use 0 for defaults
*
* requester :: an application-provided callback used to translate
* face IDs into real FT_Face objects
*
@ -169,6 +175,8 @@
**************************************************************************/
FT_EXPORT_DEF( FT_Error ) FTC_Manager_New( FT_Library library,
FT_UInt max_faces,
FT_UInt max_sizes,
FTC_Face_Requester requester,
FT_Pointer req_data,
FTC_Manager* amanager );

18
src/cache/ftcmanag.c vendored
View File

@ -104,15 +104,17 @@
FTC_SizeRequest* size_req = (FTC_SizeRequest*)node->key;
FT_Size size;
FT_Error error;
FT_Face face = size_req->face;
FT_UNUSED( lru );
node->root.data = 0;
error = FT_New_Size( size_req->face, &size );
error = FT_New_Size( face, &size );
if ( !error )
{
error = FT_Set_Pixel_Sizes( size_req->face,
face->size = size;
error = FT_Set_Pixel_Sizes( face,
size_req->width,
size_req->height );
if ( error )
@ -200,6 +202,8 @@
FT_EXPORT_FUNC( FT_Error ) FTC_Manager_New( FT_Library library,
FT_UInt max_faces,
FT_UInt max_sizes,
FTC_Face_Requester requester,
FT_Pointer req_data,
FTC_Manager* amanager )
@ -211,9 +215,15 @@
if ( ALLOC( manager, sizeof ( *manager ) ) )
goto Exit;
if (max_faces == 0)
max_faces = FTC_MAX_FACES;
if (max_sizes == 0)
max_sizes = FTC_MAX_SIZES;
error = FT_Lru_New( &ftc_face_lru_class,
FTC_MAX_FACES,
max_faces,
manager,
memory,
1, /* pre_alloc = TRUE */
@ -222,7 +232,7 @@
goto Exit;
error = FT_Lru_New( &ftc_size_lru_class,
FTC_MAX_SIZES,
max_sizes,
manager,
memory,
1, /* pre_alloc = TRUE */

3
src/cache/ftlru.c vendored
View File

@ -159,6 +159,7 @@
node = lru->elements.tail;
lru_node = (FT_LruNode)node;
found = lru_node;
if ( clazz->flush_element )
error = clazz->flush_element( lru, lru_node, key );
@ -185,6 +186,8 @@
FT_List_Insert( &lru->free_nodes, node );
else
FREE( lru_node );
found = 0;
}
}
else