af_loader_reset( AF_Module module,
FT_Face face )
{
FT_Error error = AF_Err_Ok;
AF_Loader loader = module->loader;
loader->face = face;
loader->globals = (AF_FaceGlobals)face->autohint.data;
FT_GlyphLoader_Rewind( loader->gloader );
if ( loader->globals == NULL )
{
error = af_face_globals_new( face, &loader->globals, module );
if ( !error )
{
face->autohint.data =
(FT_Pointer)loader->globals;
face->autohint.finalizer =
(FT_Generic_Finalizer)af_face_globals_free;
}
}
return error;
}
static FT_Error
af_property_get_face_globals( FT_Face face,
AF_FaceGlobals* aglobals,
AF_Module module )
{
FT_Error error = FT_Err_Ok;
AF_FaceGlobals globals;
if ( !face )
return FT_THROW( Invalid_Face_Handle );
globals = (AF_FaceGlobals)face->autohint.data;
if ( !globals )
{
/* trigger computation of the global style data */
/* in case it hasn't been done yet */
error = af_face_globals_new( face, &globals, module );
if ( !error )
{
face->autohint.data =
(FT_Pointer)globals;
face->autohint.finalizer =
(FT_Generic_Finalizer)af_face_globals_free;
}
}
if ( !error )
*aglobals = globals;
return error;
}
