| /* Various callbacks. |
| */ |
| |
| /* |
| |
| Copyright (C) 1991-2005 The National Gallery |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| |
| */ |
| |
| /* |
| |
| These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk |
| |
| */ |
| |
| #ifndef IM_CALLBACK_H |
| #define IM_CALLBACK_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif /*__cplusplus*/ |
| |
| /* Also used for eg. im_local() and friends. |
| */ |
| typedef int (*im_callback_fn)( void *a, void *b ); |
| |
| int im_add_close_callback( IMAGE *im, im_callback_fn fn, void *a, void *b ); |
| int im_add_preclose_callback( IMAGE *im, im_callback_fn fn, void *a, void *b ); |
| int im_add_postclose_callback( IMAGE *im, im_callback_fn fn, void *a, void *b ); |
| |
| int im_add_written_callback( IMAGE *im, im_callback_fn fn, void *a, void *b ); |
| |
| int im_add_evalstart_callback( IMAGE *im, im_callback_fn fn, void *a, void *b ); |
| int im_add_eval_callback( IMAGE *im, im_callback_fn fn, void *a, void *b ); |
| int im_add_evalend_callback( IMAGE *im, im_callback_fn fn, void *a, void *b ); |
| |
| int im_add_invalidate_callback( IMAGE *im, |
| im_callback_fn fn, void *a, void *b ); |
| |
| #ifdef __cplusplus |
| } |
| #endif /*__cplusplus*/ |
| |
| #endif /*!IM_CALLBACK_H*/ |
