FTC_INode_New( FTC_INode *pinode,
FTC_GQuery gquery,
FTC_Cache cache )
{
FT_Memory memory = cache->memory;
FT_Error error;
FTC_INode inode = NULL;
if ( !FT_NEW( inode ) )
{
FTC_GNode gnode = FTC_GNODE( inode );
FTC_Family family = gquery->family;
FT_UInt gindex = gquery->gindex;
FTC_IFamilyClass clazz = FTC_CACHE__IFAMILY_CLASS( cache );
/* initialize its inner fields */
FTC_GNode_Init( gnode, gindex, family );
/* 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;
return error;
}
FTC_SNode_New( FTC_SNode *psnode,
FTC_GQuery gquery,
FTC_Cache cache )
{
FT_Memory memory = cache->memory;
FT_Error error;
FTC_SNode snode = NULL;
FT_UInt gindex = gquery->gindex;
FTC_Family family = gquery->family;
FTC_SFamilyClass clazz = FTC_CACHE_SFAMILY_CLASS( cache );
FT_UInt total;
FT_UInt node_count;
total = clazz->family_get_count( family, cache->manager );
if ( total == 0 || gindex >= total )
{
error = FT_THROW( Invalid_Argument );
goto Exit;
}
if ( !FT_NEW( snode ) )
{
FT_UInt count, start;
start = gindex - ( gindex % FTC_SBIT_ITEMS_PER_NODE );
count = total - start;
if ( count > FTC_SBIT_ITEMS_PER_NODE )
count = FTC_SBIT_ITEMS_PER_NODE;
FTC_GNode_Init( FTC_GNODE( snode ), start, family );
snode->count = count;
for ( node_count = 0; node_count < count; node_count++ )
{
snode->sbits[node_count].width = 255;
}
error = ftc_snode_load( snode,
cache->manager,
gindex,
NULL );
if ( error )
{
FTC_SNode_Free( snode, cache );
snode = NULL;
}
}
Exit:
*psnode = snode;
return error;
}
