hide VipsFormat and VipsWrap7 classes

TODO

@@ -1,12 +1,4 @@
 
-- mark VipsForeign and VipsWrap7 as deprecated, if they're not
-
-  don't display them in vips list classes
-
-
-
-
-
 - can we use postbuild elsewhere? look at use of "preclose" / "written", etc. 
 
 

libvips/deprecated/format.c

@@ -321,6 +321,10 @@ vips_format_class_init( VipsFormatClass *class )
 	object_class->nickname = "format";
 	object_class->description = _( "VIPS file formats" );
 	object_class->summary_class = vips_format_summary_class;
+
+	/* Hide from UI.
+	 */
+	object_class->deprecated = TRUE;
 }
 
 static void

libvips/include/vips/object.h

@@ -540,6 +540,13 @@ struct _VipsObjectClass {
 	GSList *argument_table_traverse;
 	GType argument_table_traverse_gtype;
 
+	/* This class is deprecated and therefore hidden from various UI bits.
+	 *
+	 * VipsOperation has a deprecated flag, use that in preference to this
+	 * if you can. 
+	 */
+	gboolean deprecated;
+
 	/* Reserved for future expansion.
 	 */
 	void (*_vips_reserved1)( void ); 

tools/vips.c

@@ -173,9 +173,18 @@ list_function( im_function *func )
 static void *
 list_class( GType type )
 {
+	VipsObjectClass *class = VIPS_OBJECT_CLASS( g_type_class_ref( type ) );
 	int depth = vips_type_depth( type );
+
 	int i;
 
+	if( class->deprecated )
+		return( NULL );
+	if( VIPS_IS_OPERATION_CLASS( class ) &&
+		(VIPS_OPERATION_CLASS( class )->flags & 
+		 VIPS_OPERATION_DEPRECATED) )
+		return( NULL ); 
+
 	for( i = 0; i < depth * 2; i++ )
 		printf( " " );
 	vips_object_print_summary_class(