1 /* a colour colour in a workspace 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_COLOUR (colour_get_type()) 31 #define COLOUR( obj ) \ 32 (G_TYPE_CHECK_INSTANCE_CAST( (obj), TYPE_COLOUR, Colour )) 33 #define COLOUR_CLASS( klass ) \ 34 (G_TYPE_CHECK_CLASS_CAST( (klass), TYPE_COLOUR, ColourClass)) 35 #define IS_COLOUR( obj ) \ 36 (G_TYPE_CHECK_INSTANCE_TYPE( (obj), TYPE_COLOUR )) 37 #define IS_COLOUR_CLASS( klass ) \ 38 (G_TYPE_CHECK_CLASS_TYPE( (klass), TYPE_COLOUR )) 39 #define COLOUR_GET_CLASS( obj ) \ 40 (G_TYPE_INSTANCE_GET_CLASS( (obj), TYPE_COLOUR, ColourClass )) 41 42 struct _Colour { 43 Classmodel parent_class; 44 45 /* Class fields. 46 */ 47 double value[3]; 48 char *colour_space; 49 50 /* Build view caption here. 51 */ 52 VipsBuf caption; 53 }; 54 55 typedef struct _ColourClass { 56 ClassmodelClass parent_class; 57 58 /* My methods. 59 */ 60 } ColourClass; 61 62 Imageinfo *colour_ii_new( Colour *colour ); 63 void colour_set_rgb( Colour *colour, double rgb[3] ); 64 65 GType colour_get_type( void ); 66