1 /* abstract base class for real/group/vector 2 */ 3 4 /* 5 6 Copyright (C) 1991-2003 The National Gallery 7 8 This program is free software; you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation; either version 2 of the License, or 11 (at your option) any later version. 12 13 This program is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License along 19 with this program; if not, write to the Free Software Foundation, Inc., 20 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 21 22 */ 23 24 /* 25 26 These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk 27 28 */ 29 30 #define TYPE_VALUE (value_get_type()) 31 #define VALUE( obj ) \ 32 (G_TYPE_CHECK_INSTANCE_CAST( (obj), TYPE_VALUE, Value )) 33 #define VALUE_CLASS( klass ) \ 34 (G_TYPE_CHECK_CLASS_CAST( (klass), TYPE_VALUE, ValueClass)) 35 #define IS_VALUE( obj ) \ 36 (G_TYPE_CHECK_INSTANCE_TYPE( (obj), TYPE_VALUE )) 37 #define IS_VALUE_CLASS( klass ) \ 38 (G_TYPE_CHECK_CLASS_TYPE( (klass), TYPE_VALUE )) 39 #define VALUE_GET_CLASS( obj ) \ 40 (G_TYPE_INSTANCE_GET_CLASS( (obj), TYPE_VALUE, ValueClass )) 41 42 typedef struct _Value { 43 Classmodel model; 44 45 /* Build caption buffer here. 46 */ 47 VipsBuf caption_buffer; 48 } Value; 49 50 typedef struct _ValueClass { 51 ClassmodelClass parent_class; 52 53 /* My methods. 54 */ 55 } ValueClass; 56 57 GType value_get_type( void ); 58