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Viewing changes to raster/r.surf.contour/dseg_write.c

  • Committer: Bazaar Package Importer
  • Author(s): Francesco Paolo Lovergine
  • Date: 2011-04-13 17:08:41 UTC
  • mfrom: (8.1.7 sid)
  • Revision ID: james.westby@ubuntu.com-20110413170841-ss1t9bic0d0uq0gz
Tags: 6.4.1-1
* New upstream version.
* Now build-dep on libjpeg-dev and current libreadline6-dev.
* Removed patch swig: obsolete.
* Policy bumped to 3.9.2, without changes.

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raster/r.surf.contour/dseg_write.c
 
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#include <grass/gis.h>
 
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#include "seg.h"
 
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static char *me = "dseg_write_cell";
 
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int dseg_write_cellfile(DSEG * dseg, char *map_name)
 
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{
 
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    int map_fd;
 
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    int row, nrows;
 
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    char msg[100];
 
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    DCELL *buffer;
 
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    map_fd = G_open_raster_new(map_name, DCELL_TYPE);
 
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    if (map_fd < 0) {
 
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        sprintf(msg, "%s(): unable to open new map layer [%s]", me, map_name);
 
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        G_warning(msg);
 
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        return -1;
 
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    }
 
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    nrows = G_window_rows();
 
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    buffer = G_allocate_d_raster_buf();
 
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    for (row = 0; row < nrows; row++) {
 
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        segment_get_row(&(dseg->seg), buffer, row);
 
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        if (G_put_raster_row(map_fd, buffer, DCELL_TYPE) < 0) {
 
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            G_free(buffer);
 
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            G_unopen_cell(map_fd);
 
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            sprintf(msg,
 
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                    "%s(): unable to write new map layer [%s], row %d",
 
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                    me, map_name, row);
 
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            G_warning(msg);
 
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            return -2;
 
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        }
 
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    }
 
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    G_free(buffer);
 
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    G_close_cell(map_fd);
 
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    return 0;
 
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}