Main Page   Modules   Alphabetical List   Data Structures   File List   Data Fields   Globals  

include/gimp-print/image.h

Go to the documentation of this file.
00001 /*
00002  * "$Id: image.h,v 1.6 2004/04/25 12:17:49 rleigh Exp $"
00003  *
00004  *   libgimpprint image functions.
00005  *
00006  *   Copyright 1997-2000 Michael Sweet (mike@easysw.com) and
00007  *      Robert Krawitz (rlk@alum.mit.edu)
00008  *
00009  *   This program is free software; you can redistribute it and/or modify it
00010  *   under the terms of the GNU General Public License as published by the Free
00011  *   Software Foundation; either version 2 of the License, or (at your option)
00012  *   any later version.
00013  *
00014  *   This program is distributed in the hope that it will be useful, but
00015  *   WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
00016  *   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
00017  *   for more details.
00018  *
00019  *   You should have received a copy of the GNU General Public License
00020  *   along with this program; if not, write to the Free Software
00021  *   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00022  */
00023 
00029 #ifndef GIMP_PRINT_IMAGE_H
00030 #define GIMP_PRINT_IMAGE_H
00031 
00032 #ifdef __cplusplus
00033 extern "C" {
00034 #endif
00035 
00044 /*
00045  * Constants...
00046  */
00047 
00049 #define STP_CHANNEL_LIMIT       (32)
00050 
00051 
00053 typedef enum
00054 {
00055   STP_IMAGE_STATUS_OK,   
00056   STP_IMAGE_STATUS_ABORT 
00057 } stp_image_status_t;
00058 
00065 typedef struct stp_image
00066 {
00072   void (*init)(struct stp_image *image);
00080   void (*reset)(struct stp_image *image);
00085   int  (*width)(struct stp_image *image);
00090   int  (*height)(struct stp_image *image);
00108   stp_image_status_t (*get_row)(struct stp_image *image, unsigned char *data,
00109                                 size_t byte_limit, int row);
00110 
00115   const char *(*get_appname)(struct stp_image *image);
00119   void (*conclude)(struct stp_image *image);
00124   void *rep;
00125 } stp_image_t;
00126 
00127 extern void stp_image_init(stp_image_t *image);
00128 extern void stp_image_reset(stp_image_t *image);
00129 extern int stp_image_width(stp_image_t *image);
00130 extern int stp_image_height(stp_image_t *image);
00131 extern stp_image_status_t stp_image_get_row(stp_image_t *image,
00132                                             unsigned char *data,
00133                                             size_t limit, int row);
00134 extern const char *stp_image_get_appname(stp_image_t *image);
00135 extern void stp_image_conclude(stp_image_t *image);
00136 
00137 #ifdef __cplusplus
00138   }
00139 #endif
00140 
00141 #endif /* GIMP_PRINT_IMAGE_H */
00142 /*
00143  * End of "$Id: image.h,v 1.6 2004/04/25 12:17:49 rleigh Exp $".
00144  */

Generated on Wed May 12 20:21:27 2004 for libgimpprint API Reference by doxygen1.2.17