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/* $Id: imp.h,v 1.2 1997/07/09 13:56:54 pvmsrc Exp $ */
/*
* PVM version 3.4: Parallel Virtual Machine System
* University of Tennessee, Knoxville TN.
* Oak Ridge National Laboratory, Oak Ridge TN.
* Emory University, Atlanta GA.
* Authors: J. J. Dongarra, G. E. Fagg, M. Fischer
* G. A. Geist, J. A. Kohl, R. J. Manchek, P. Mucci,
* P. M. Papadopoulos, S. L. Scott, and V. S. Sunderam
* (C) 1997 All Rights Reserved
*
* NOTICE
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby granted
* provided that the above copyright notice appear in all copies and
* that both the copyright notice and this permission notice appear in
* supporting documentation.
*
* Neither the Institutions (Emory University, Oak Ridge National
* Laboratory, and University of Tennessee) nor the Authors make any
* representations about the suitability of this software for any
* purpose. This software is provided ``as is'' without express or
* implied warranty.
*
* PVM version 3 was funded in part by the U.S. Department of Energy,
* the National Science Foundation and the State of Tennessee.
*/
/* describes an image canvas */
struct canvas {
Widget cn_wgt; /* widget */
Window cn_win; /* window */
int cn_wd; /* image size */
int cn_ht;
u_char *cn_dat; /* image data */
XImage *cn_xim; /* ximage struct */
int cn_zoom; /* display mag */
int cn_ox; /* offset for zoom */
int cn_oy;
double cn_re1; /* corner coords */
double cn_im1;
double cn_re2;
double cn_im2;
int cn_x1; /* pick coords */
int cn_y1;
int cn_x2;
int cn_y2;
};
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