static void *
vips_object_equal_arg( VipsObject *object,
GParamSpec *pspec,
VipsArgumentClass *argument_class,
VipsArgumentInstance *argument_instance,
void *a, void *b )
{
VipsObject *other = (VipsObject *) a;
if( (argument_class->flags & VIPS_ARGUMENT_CONSTRUCT) &&
(argument_class->flags & VIPS_ARGUMENT_INPUT) &&
argument_instance->assigned ) {
const char *name = g_param_spec_get_name( pspec );
GType type = G_PARAM_SPEC_VALUE_TYPE( pspec );
GValue v1 = { 0, };
GValue v2 = { 0, };
gboolean equal;
g_value_init( &v1, type );
g_value_init( &v2, type );
g_object_get_property( G_OBJECT( object ), name, &v1 );
g_object_get_property( G_OBJECT( other ), name, &v2 );
equal = vips_value_equal( pspec, &v1, &v2 );
g_value_unset( &v1 );
g_value_unset( &v2 );
if( !equal )
return( object );
}
return( NULL );
}
static void *
vips_object_equal_arg( VipsObject *object,
GParamSpec *pspec,
VipsArgumentClass *argument_class,
VipsArgumentInstance *argument_instance,
void *a, void *b )
{
VipsObject *other = (VipsObject *) a;
const char *name = g_param_spec_get_name( pspec );
GType type = G_PARAM_SPEC_VALUE_TYPE( pspec );
GValue v1 = { 0, };
GValue v2 = { 0, };
gboolean equal;
/* Only test assigned input constructor args.
*/
if( !(argument_class->flags & VIPS_ARGUMENT_CONSTRUCT) ||
!(argument_class->flags & VIPS_ARGUMENT_INPUT) ||
!argument_instance->assigned )
return( NULL );
/* If this is an optional arg, we need to check that this was
* assigned on @other as well.
*/
if( !(argument_class->flags & VIPS_ARGUMENT_REQUIRED) &&
!vips_object_argument_isset( other, name ) )
/* Optional and was not set on other ... we've found a
* difference!
*/
return( object );
g_value_init( &v1, type );
g_value_init( &v2, type );
g_object_get_property( G_OBJECT( object ), name, &v1 );
g_object_get_property( G_OBJECT( other ), name, &v2 );
equal = vips_value_equal( pspec, &v1, &v2 );
g_value_unset( &v1 );
g_value_unset( &v2 );
/* Stop (return non-NULL) if we've found a difference.
*/
return( !equal ? object : NULL );
}
