repos.c File Reference

#include <stdio.h>
#include "rle.h"

Include dependency graph for repos.c:

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Functions
void	main (int argc, argv)

Variables
static char	rcs_ident [] = "$Header: /software/dmsv/sun4/sunos/SWT-BACKUP/spencer/src/urt/tools/tools/RCS/repos.c,v 3.0.1.1 1992/01/23 16:26:39 spencer Exp $"
char	buffer [4096]

Function Documentation

void main	(	int	argc,
		argv
	)

Definition at line 38 of file repos.c.

{
    int xlen, ylen, xpos, ypos, posflag=0;
    int oflag = 0, incflag=0, xinc, yinc;
    char * infilename = NULL, *out_fname = NULL;
    FILE *outfile = stdout;
    rle_hdr in_hdr, out_hdr;
    int rle_cnt, rle_err;

    in_hdr = *rle_hdr_init( NULL );
    out_hdr = *rle_hdr_init( NULL );

    if (scanargs(argc, argv,
         "% p%-xpos!dypos!d P%-xinc!dyinc!d o%-outfile!s infile%s",
                 &posflag, &xpos, &ypos, &incflag, &xinc, &yinc,
         &oflag, &out_fname, &infilename) == 0)
    {
    exit(-1);
    }

    in_hdr.rle_file = rle_open_f( cmd_name( argv ), infilename, "r" );
    rle_names( &in_hdr, cmd_name( argv ), infilename, 0 );
    rle_names( &out_hdr, in_hdr.cmd, out_fname, 0 );

    for ( rle_cnt = 0;
      (rle_err = rle_get_setup( &in_hdr )) == RLE_SUCCESS;
      rle_cnt++ )
    {
    (void)rle_hdr_cp( &in_hdr, &out_hdr );
    if ( rle_cnt == 0 )
        outfile = rle_open_f( cmd_name( argv ), out_fname, "w" );
    out_hdr.rle_file = outfile;
    rle_addhist( argv, &in_hdr, &out_hdr );

    xlen = in_hdr.xmax - in_hdr.xmin;
    ylen = in_hdr.ymax - in_hdr.ymin;

    if (posflag)
    {
        out_hdr.xmin = xpos;
        out_hdr.ymin = ypos;
        out_hdr.xmax = xpos + xlen;
        out_hdr.ymax = ypos + ylen;
    }
    else if (incflag)
    {
        out_hdr.xmin = in_hdr.xmin + xinc;
        out_hdr.ymin = in_hdr.ymin + yinc;
        out_hdr.xmax = in_hdr.xmax + xinc;
        out_hdr.ymax = in_hdr.ymax + yinc;
    }
    else
    {
        /* nothing specified on command line, assume -p 0 0 */
        out_hdr.xmin = 0;
        out_hdr.ymin = 0;
        out_hdr.xmax = xlen;
        out_hdr.ymax = ylen;
    }

    if ((out_hdr.xmin < 0) || (out_hdr.ymin < 0))
    {
        fprintf(stderr, "Negative boundaries are not allowed!!!\n");
        exit( -1 );
    }

    rle_put_setup( &out_hdr );

    rle_cp( &in_hdr, &out_hdr );
    }

    /* Check for an error.  EOF or EMPTY is ok if at least one image
     * has been read.  Otherwise, print an error message.
     */
    if ( rle_cnt == 0 || (rle_err != RLE_EOF && rle_err != RLE_EMPTY) )
    rle_get_error( rle_err, cmd_name( argv ), infilename );

    exit( 0 );
}

Variable Documentation

char buffer[4096]

Definition at line 35 of file repos.c.

char rcs_ident[] = "$Header: /software/dmsv/sun4/sunos/SWT-BACKUP/spencer/src/urt/tools/tools/RCS/repos.c,v 3.0.1.1 1992/01/23 16:26:39 spencer Exp $"

static

Definition at line 29 of file repos.c.