static void
gxv_just_wdcTable_LookupValue_validate( FT_UShort glyph,
GXV_LookupValueDesc value,
GXV_Validator valid )
{
FT_UNUSED( glyph );
if ( value.u > GXV_JUST_DATA( wdc_offset_max ) )
GXV_JUST_DATA( wdc_offset_max ) = value.u;
if ( value.u < GXV_JUST_DATA( wdc_offset_min ) )
GXV_JUST_DATA( wdc_offset_min ) = value.u;
}
static void
gxv_just_pcTable_LookupValue_entry_validate( FT_UShort glyph,
GXV_LookupValueCPtr value_p,
GXV_Validator gxvalid )
{
FT_UNUSED( glyph );
if ( value_p->u > GXV_JUST_DATA( pc_offset_max ) )
GXV_JUST_DATA( pc_offset_max ) = value_p->u;
if ( value_p->u < GXV_JUST_DATA( pc_offset_max ) )
GXV_JUST_DATA( pc_offset_min ) = value_p->u;
}
static void
gxv_just_widthDeltaClusters_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
{
FT_Bytes p = table ;
FT_Bytes wdc_end = table + GXV_JUST_DATA( wdc_offset_max );
FT_UInt i;
GXV_NAME_ENTER( "just justDeltaClusters" );
if ( limit <= wdc_end )
FT_INVALID_OFFSET;
for ( i = 0; p <= wdc_end; i++ )
{
gxv_just_wdc_entry_validate( p, limit, valid );
p += valid->subtable_length;
}
valid->subtable_length = p - table;
GXV_EXIT;
}
static void
gxv_just_justData_lookuptable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator valid )
{
FT_Bytes p = table;
GXV_JUST_DATA( wdc_offset_max ) = 0x0000;
GXV_JUST_DATA( wdc_offset_min ) = 0xFFFFU;
valid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
valid->lookupval_func = gxv_just_wdcTable_LookupValue_validate;
gxv_LookupTable_validate( p, limit, valid );
/* subtable_length is set by gxv_LookupTable_validate() */
GXV_EXIT;
}
static void
gxv_just_pcLookupTable_validate( FT_Bytes table,
FT_Bytes limit,
GXV_Validator gxvalid )
{
FT_Bytes p = table;
GXV_NAME_ENTER( "just pcLookupTable" );
GXV_JUST_DATA( pc_offset_max ) = 0x0000;
GXV_JUST_DATA( pc_offset_min ) = 0xFFFFU;
gxvalid->lookupval_sign = GXV_LOOKUPVALUE_UNSIGNED;
gxvalid->lookupval_func = gxv_just_pcTable_LookupValue_entry_validate;
gxv_LookupTable_validate( p, limit, gxvalid );
/* subtable_length is set by gxv_LookupTable_validate() */
GXV_EXIT;
}
