static void
otl_gsub_lookup7_validate( OTL_Bytes table,
OTL_Validator valid )
{
OTL_Bytes p = table;
OTL_UInt format, coverage;
OTL_CHECK( 2 );
format = OTL_NEXT_USHORT( p );
switch ( format )
{
case 1:
{
OTL_UInt lookup_type, lookup_offset;
OTL_ValidateFunc validate;
OTL_CHECK( 6 );
lookup_type = OTL_NEXT_USHORT( p );
lookup_offset = OTL_NEXT_ULONG( p );
if ( lookup_type == 0 || lookup_type >= 7 )
OTL_INVALID_DATA;
validate = otl_gsub_validate_funcs[ lookup_type-1 ];
validate( table + lookup_offset, valid );
}
break;
default:
OTL_INVALID_DATA;
}
}
otl_gdef_validate( OTL_Bytes table,
OTL_Validator valid )
{
OTL_Bytes p = table;
if ( p + 12 > valid->limit )
OTL_INVALID_TOO_SHORT;
/* check format */
if ( OTL_NEXT_ULONG( p ) != 0x00010000UL )
OTL_INVALID_FORMAT;
/* validate class definition table */
otl_class_definition_validate( table + OTL_NEXT_USHORT( p ) );
/* validate attachment point list */
otl_attach_list_validate( table + OTL_NEXT_USHORT( p ) );
/* validate ligature caret list */
otl_ligature_caret_list_validate( table + OTL_NEXT_USHORT( p ) );
/* validate mark attach class */
otl_class_definition_validate( table + OTL_NEXT_USHORT( p ) );
}