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- /*****************************************************************
- * flwrfb.c: FBM Release 1.0 25-Feb-90 Michael Mauldin
- *
- * Copyright (C) 1989,1990 by Michael Mauldin. Permission is granted
- * to use this file in whole or in part for any purpose, educational,
- * recreational or commercial, provided that this copyright notice
- * is retained unchanged. This software is available to all free of
- * charge by anonymous FTP and in the UUNET archives.
- *
- * flwrfb.c:
- *
- * CONTENTS
- * write_fbm (image, wfile)
- * write_hdr_fbm (image, wfile)
- *
- * EDITLOG
- * LastEditDate = Mon Jun 25 00:18:12 1990 - Michael Mauldin
- * LastFileName = /usr2/mlm/src/misc/fbm/flwrfb.c
- *
- * HISTORY
- * 25-Jun-90 Michael Mauldin (mlm@cs.cmu.edu) Carnegie Mellon
- * Package for Release 1.0
- *
- * 07-Mar-89 Michael Mauldin (mlm) at Carnegie Mellon University
- * Beta release (version 0.9) mlm@cs.cmu.edu
- *
- * 12-Nov-88 Michael Mauldin (mlm) at Carnegie-Mellon University
- * Created.
- *****************************************************************/
-
- # include <stdio.h>
- # include <math.h>
- # include <ctype.h>
- # include "fbm.h"
-
- /****************************************************************
- * write_fbm: Write an image to a stream
- ****************************************************************/
-
- #ifndef lint
- static char *fbmid =
- "$FBM flwrfb.c <1.0> 25-Jun-90 (C) 1989,1990 by Michael Mauldin, source \
- code available free from MLM@CS.CMU.EDU and from UUNET archives$";
- #endif
-
- write_fbm (image, wfile)
- register FBM *image;
- register FILE *wfile;
- { register int k, j, rowlen, plnlen;
- register unsigned char *bmptr;
-
- if (! write_hdr_fbm (image, wfile)) return (0);
-
- rowlen = image->hdr.rowlen;
- plnlen = image->hdr.plnlen;
-
- if (image->hdr.clrlen > 0)
- { if (!fwrite (image->cm, image->hdr.clrlen, 1, wfile))
- { perror ("write_fbm (colormap)"); return (0); }
- }
-
- for (k=0; k<image->hdr.planes; k++)
- { bmptr = &(image->bm[k*plnlen]);
-
- for (j=0; j<image->hdr.rows; j++, bmptr += rowlen)
- { if (! fwrite (bmptr, 1, rowlen, wfile))
- { perror ("write_fbm"); return (0); }
- }
- }
-
- return (1);
- }
-
- /****************************************************************
- * write_hdr_fbm: Write an image header to a stream
- ****************************************************************/
-
- write_hdr_fbm (image, wfile)
- register FBM *image;
- register FILE *wfile;
- { FBMFILEHDR file_hdr;
-
- strncpy (file_hdr.magic, FBM_MAGIC, 8);
- sprintf (file_hdr.cols, "%7d", image->hdr.cols);
- sprintf (file_hdr.rows, "%7d", image->hdr.rows);
- sprintf (file_hdr.planes, "%7d", image->hdr.planes);
- sprintf (file_hdr.bits, "%7d", image->hdr.bits);
- sprintf (file_hdr.physbits, "%7d", image->hdr.physbits);
- sprintf (file_hdr.rowlen, "%11d", image->hdr.rowlen);
- sprintf (file_hdr.plnlen, "%11d", image->hdr.plnlen);
- sprintf (file_hdr.clrlen, "%11d", image->hdr.clrlen);
- sprintf (file_hdr.aspect, "%11.6lf", image->hdr.aspect);
- strncpy (file_hdr.title, image->hdr.title, FBM_MAX_TITLE);
- strncpy (file_hdr.credits, image->hdr.credits, FBM_MAX_TITLE);
-
- if (! fwrite (&file_hdr, sizeof (file_hdr), 1, wfile))
- { perror ("write_fbm (header)"); return (0); }
-
- return (1);
- }
-