示例#1
0
/*!
   \brief Set category constraints using 'where' or 'cats' option and layer number.

   \param Map pointer to Map_info structure
   \param layer layer number
   \param where where statement
   \param catstr category list as string

   \return pointer to cat_list structure or NULL
 */
struct cat_list *Vect_cats_set_constraint(struct Map_info *Map, int layer,
                                         char *where, char *catstr)
{
    struct cat_list *list = NULL;
    int ret;

    if (layer < 1) {
	G_warning(_("Layer number must be > 0 for category constraints"));
	/* no valid constraints, all categories qualify */
	return list;
    }

    /* where has precedence over cats */
    if (where) {
	struct field_info *Fi = NULL;
	dbDriver *driver = NULL;
	int ncats, *cats = NULL;
	int i, j;

	if (catstr)
	    G_warning(_("'%s' and '%s' parameters were supplied, cats will be ignored"), "where", "cats");

	Fi = Vect_get_field(Map, layer);
	if (!Fi) {
	    G_fatal_error(_("Database connection not defined for layer %d"),
			  layer);
	}

	G_verbose_message(_("Loading categories from table <%s>..."), Fi->table);

	driver = db_start_driver_open_database(Fi->driver, Fi->database);
	if (driver == NULL)
	    G_fatal_error(_("Unable to open database <%s> by driver <%s>"),
			  Fi->database, Fi->driver);
	
	ncats = db_select_int(driver, Fi->table, Fi->key, where,
			      &cats);
	if (ncats == -1)
		G_fatal_error(_("Unable select records from table <%s>"),
			      Fi->table);
	G_verbose_message(n_("One category loaded", "%d categories loaded", ncats), ncats);
	    
	db_close_database_shutdown_driver(driver);

	/* sort */
	qsort(cats, ncats, sizeof(int), cmp);
	
	/* remove duplicates */
	j = 1;
	for (i = 1; i < ncats; i++) {
	    if (cats[i] != cats[j - 1]) {
		cats[j] = cats[i];
		j++;
	    }
	}
	ncats = j;
	
	/* convert to cat list */
	list = Vect_new_cat_list();
	
	ret = Vect_array_to_cat_list(cats, ncats, list);
	if (ret == 0)
	    G_warning(_("No categories selected with '%s' option"), "where");
	
	if (cats)
	    G_free(cats);
    }
    else if (catstr) {
	list = Vect_new_cat_list();

	ret = Vect_str_to_cat_list(catstr, list);
	if (ret > 0)
	    G_warning(_("%d errors in '%s' option"), ret, "cats");
    }
    
    if (list) {
	if (list->n_ranges < 1) {
	    Vect_destroy_cat_list(list);
	    list = NULL;
	}
	else
	    list->field = layer;
    }
	
    return list;
}
示例#2
0
/**
   \brief Select features according to SQL where statement

   \param[in] Map vector map
   \param[in] layer layer number
   \param[in] type feature type
   \param[in] where 'where' statement
   \param[in,out] List list of selected features
 
   \return number of selected lines
*/
int sel_by_where(struct Map_info *Map,
		 int layer, int type, char *where, struct ilist *List)
{
    struct cat_list *cat_list;
    struct ilist *List_tmp;
    struct field_info *Fi;
    dbDriver *driver;
    dbHandle handle;

    int *cats, ncats;

    if (first_selection) {
	List_tmp = List;
	first_selection = 0;
    }
    else {
	List_tmp = Vect_new_list();
    }

    cat_list = Vect_new_cat_list();

    if (layer < 1) {
	G_fatal_error(_("Layer must be > 0 for 'where'"));
    }

    Fi = Vect_get_field(Map, layer);

    if (!Fi) {
	G_fatal_error(_("Database connection not defined for layer %d"),
		      layer);
    }

    driver = db_start_driver(Fi->driver);

    if (!driver)
	G_fatal_error(_("Unable to start driver <%s>"), Fi->driver);

    db_init_handle(&handle);

    db_set_handle(&handle, Fi->database, NULL);

    if (db_open_database(driver, &handle) != DB_OK)
	G_fatal_error(_("Unable to open database <%s> by driver <%s>"),
		      Fi->database, Fi->driver);

    ncats = db_select_int(driver, Fi->table, Fi->key, where, &cats);

    db_close_database(driver);
    db_shutdown_driver(driver);

    Vect_array_to_cat_list(cats, ncats, cat_list);

    /* free array of cats */
    if (ncats >= 0)
	G_free(cats);

    sel_by_cat(Map, cat_list, layer, type, NULL, List_tmp);

    G_debug(1, "  %d lines selected (by where)", List_tmp->n_values);

    /* merge lists (only duplicate items) */
    if (List_tmp != List) {
	merge_lists(List, List_tmp);
	Vect_destroy_list(List_tmp);
    }

    Vect_destroy_cat_list(cat_list);

    return List->n_values;
}
示例#3
0
文件: main.c 项目: imincik/pkg-grass
int main(int argc, char **argv)
{
    char *mapset;
    int ret, level;
    int i, stat = 0, type, display;
    int chcat = 0;
    int r, g, b;
    int has_color, has_fcolor;
    struct color_rgb color, fcolor;
    double size;
    int default_width;
    double width_scale;
    int verbose = FALSE;
    double minreg, maxreg, reg;
    char map_name[128];
    struct GModule *module;
    struct Option *map_opt;
    struct Option *color_opt, *fcolor_opt, *rgbcol_opt, *zcol_opt;
    struct Option *type_opt, *display_opt;
    struct Option *icon_opt, *size_opt, *sizecolumn_opt, *rotcolumn_opt;
    struct Option *where_opt;
    struct Option *field_opt, *cat_opt, *lfield_opt;
    struct Option *lcolor_opt, *bgcolor_opt, *bcolor_opt;
    struct Option *lsize_opt, *font_opt, *xref_opt, *yref_opt;
    struct Option *attrcol_opt, *maxreg_opt, *minreg_opt;
    struct Option *width_opt, *wcolumn_opt, *wscale_opt;
    struct Option *render_opt;
    struct Flag *verbose_flag;	/* please remove before GRASS 7 released */
    struct Flag *id_flag, *table_acolors_flag, *cats_acolors_flag, *x_flag,
	*zcol_flag;
    struct cat_list *Clist;
    int *cats, ncat;
    LATTR lattr;
    struct Map_info Map;
    struct field_info *fi;
    dbDriver *driver;
    dbHandle handle;
    struct Cell_head window;
    BOUND_BOX box;
    double overlap;

    /* Initialize the GIS calls */
    G_gisinit(argv[0]);

    module = G_define_module();
    module->keywords = _("display, vector");
    module->description = _("Displays user-specified vector map "
			    "in the active graphics frame.");
    
    map_opt = G_define_standard_option(G_OPT_V_MAP);

    display_opt = G_define_option();
    display_opt->key = "display";
    display_opt->type = TYPE_STRING;
    display_opt->required = YES;
    display_opt->multiple = YES;
    display_opt->answer = "shape";
    display_opt->options = "shape,cat,topo,dir,attr,zcoor";
    display_opt->description = _("Display");
    display_opt->descriptions = _("shape;Display geometry of features;"
				  "cat;Display category numbers of features;"
				  "topo;Display topology information (nodes, edges);"
				  "dir;Display direction of linear features;"
				  "attr;Display selected attribute based on 'attrcol';"
				  "zcoor;Display z-coordinate of features (only for 3D vector maps)");
    
    /* Query */
    type_opt = G_define_standard_option(G_OPT_V_TYPE);
    type_opt->answer = "point,line,boundary,centroid,area,face";
    type_opt->options = "point,line,boundary,centroid,area,face";
    type_opt->guisection = _("Selection");

    field_opt = G_define_standard_option(G_OPT_V_FIELD);
    field_opt->label =
	_("Layer number (if -1, all layers are displayed)");
    field_opt->gisprompt = "old_layer,layer,layer_all";
    field_opt->guisection = _("Selection");

    cat_opt = G_define_standard_option(G_OPT_V_CATS);
    cat_opt->guisection = _("Selection");

    where_opt = G_define_standard_option(G_OPT_WHERE);
    where_opt->guisection = _("Selection");

    /* Colors */
    color_opt = G_define_option();
    color_opt->key = "color";
    color_opt->type = TYPE_STRING;
    color_opt->answer = DEFAULT_FG_COLOR;
    color_opt->label = _("Feature color");
    color_opt->guisection = _("Colors");
    color_opt->gisprompt = "old_color,color,color_none";
    color_opt->description =
	_("Either a standard GRASS color, R:G:B triplet, or \"none\"");

    fcolor_opt = G_define_option();
    fcolor_opt->key = "fcolor";
    fcolor_opt->type = TYPE_STRING;
    fcolor_opt->answer = "200:200:200";
    fcolor_opt->label = _("Area fill color");
    fcolor_opt->guisection = _("Colors");
    fcolor_opt->gisprompt = "old_color,color,color_none";
    fcolor_opt->description =
	_("Either a standard GRASS color, R:G:B triplet, or \"none\"");

    rgbcol_opt = G_define_standard_option(G_OPT_COLUMN);
    rgbcol_opt->key = "rgb_column";
    rgbcol_opt->guisection = _("Colors");
    rgbcol_opt->description = _("Name of color definition column (for use with -a flag)");
    rgbcol_opt->answer = "GRASSRGB";

    zcol_opt = G_define_option();
    zcol_opt->key = "zcolor";
    zcol_opt->key_desc = "style";
    zcol_opt->type = TYPE_STRING;
    zcol_opt->required = NO;
    zcol_opt->description = _("Type of color table (for use with -z flag)");
    zcol_opt->answer = "terrain";
    zcol_opt->guisection = _("Colors");

    /* Lines */
    width_opt = G_define_option();
    width_opt->key = "width";
    width_opt->type = TYPE_INTEGER;
    width_opt->answer = "0";
    width_opt->guisection = _("Lines");
    width_opt->description = _("Line width");

    wcolumn_opt = G_define_standard_option(G_OPT_COLUMN);
    wcolumn_opt->key = "wcolumn";
    wcolumn_opt->guisection = _("Lines");
    wcolumn_opt->description =
	_("Name of column for line widths (these values will be scaled by wscale)");

    wscale_opt = G_define_option();
    wscale_opt->key = "wscale";
    wscale_opt->type = TYPE_DOUBLE;
    wscale_opt->answer = "1";
    wscale_opt->guisection = _("Lines");
    wscale_opt->description = _("Scale factor for wcolumn");

    /* Symbols */
    icon_opt = G_define_option();
    icon_opt->key = "icon";
    icon_opt->type = TYPE_STRING;
    icon_opt->required = NO;
    icon_opt->multiple = NO;
    icon_opt->guisection = _("Symbols");
    icon_opt->answer = "basic/x";
    /* This could also use ->gisprompt = "old,symbol,symbol" instead of ->options */
    icon_opt->options = icon_files();
    icon_opt->description = _("Point and centroid symbol");

    size_opt = G_define_option();
    size_opt->key = "size";
    size_opt->type = TYPE_DOUBLE;
    size_opt->answer = "5";
    size_opt->guisection = _("Symbols");
    size_opt->label = _("Symbol size");
    size_opt->description =
	_("When used with the size_column option this becomes the scale factor");

    sizecolumn_opt = G_define_standard_option(G_OPT_COLUMN);
    sizecolumn_opt->key = "size_column";
    sizecolumn_opt->guisection = _("Symbols");
    sizecolumn_opt->description =
	_("Name of numeric column containing symbol size");

    rotcolumn_opt = G_define_standard_option(G_OPT_COLUMN);
    rotcolumn_opt->key = "rot_column";
    rotcolumn_opt->guisection = _("Symbols");
    rotcolumn_opt->label =
	_("Name of numeric column containing symbol rotation angle");
    rotcolumn_opt->description =
	_("Measured in degrees CCW from east");

    /* Labels */
    lfield_opt = G_define_standard_option(G_OPT_V_FIELD);
    lfield_opt->key = "llayer";
    lfield_opt->guisection = _("Labels");
    lfield_opt->description =
	_("Layer number for labels (default: the given layer number)");

    attrcol_opt = G_define_standard_option(G_OPT_COLUMN);
    attrcol_opt->key = "attrcol";
    attrcol_opt->multiple = NO;	/* or fix attr.c, around line 102 */
    attrcol_opt->guisection = _("Labels");
    attrcol_opt->description = _("Name of column to be displayed");

    lcolor_opt = G_define_option();
    lcolor_opt->key = "lcolor";
    lcolor_opt->type = TYPE_STRING;
    lcolor_opt->answer = "red";
    lcolor_opt->label = _("Label color");
    lcolor_opt->guisection = _("Labels");
    lcolor_opt->gisprompt = "old_color,color,color";
    lcolor_opt->description = _("Either a standard color name or R:G:B triplet");

    bgcolor_opt = G_define_option();
    bgcolor_opt->key = "bgcolor";
    bgcolor_opt->type = TYPE_STRING;
    bgcolor_opt->answer = "none";
    bgcolor_opt->guisection = _("Labels");
    bgcolor_opt->label = _("Label background color");
    bgcolor_opt->gisprompt = "old_color,color,color_none";
    bgcolor_opt->description =
	_("Either a standard GRASS color, R:G:B triplet, or \"none\"");

    bcolor_opt = G_define_option();
    bcolor_opt->key = "bcolor";
    bcolor_opt->type = TYPE_STRING;
    bcolor_opt->answer = "none";
    bcolor_opt->guisection = _("Labels");
    bcolor_opt->label = _("Label border color");
    bcolor_opt->gisprompt = "old_color,color,color_none";
    bcolor_opt->description =
	_("Either a standard GRASS color, R:G:B triplet, or \"none\"");

    lsize_opt = G_define_option();
    lsize_opt->key = "lsize";
    lsize_opt->type = TYPE_INTEGER;
    lsize_opt->answer = "8";
    lsize_opt->guisection = _("Labels");
    lsize_opt->description = _("Label size (pixels)");

    font_opt = G_define_option();
    font_opt->key = "font";
    font_opt->type = TYPE_STRING;
    font_opt->guisection = _("Labels");
    font_opt->description = _("Font name");

    xref_opt = G_define_option();
    xref_opt->key = "xref";
    xref_opt->type = TYPE_STRING;
    xref_opt->guisection = _("Labels");
    xref_opt->answer = "left";
    xref_opt->options = "left,center,right";
    xref_opt->description = _("Label horizontal justification");

    yref_opt = G_define_option();
    yref_opt->key = "yref";
    yref_opt->type = TYPE_STRING;
    yref_opt->guisection = _("Labels");
    yref_opt->answer = "center";
    yref_opt->options = "top,center,bottom";
    yref_opt->description = _("Label vertical justification");

    minreg_opt = G_define_option();
    minreg_opt->key = "minreg";
    minreg_opt->type = TYPE_DOUBLE;
    minreg_opt->required = NO;
    minreg_opt->description =
	_("Minimum region size (average from height and width) "
	  "when map is displayed");

    maxreg_opt = G_define_option();
    maxreg_opt->key = "maxreg";
    maxreg_opt->type = TYPE_DOUBLE;
    maxreg_opt->required = NO;
    maxreg_opt->description =
	_("Maximum region size (average from height and width) "
	  "when map is displayed");

    render_opt = G_define_option();
    render_opt->key = "render";
    render_opt->type = TYPE_STRING;
    render_opt->required = NO;
    render_opt->multiple = NO;
    render_opt->answer = "c";
    render_opt->options = "g,r,d,c,l";
    render_opt->description = _("Rendering method for filled polygons");
    render_opt->descriptions =
	_("g;use the libgis render functions (features: clipping);"
	  "r;use the raster graphics library functions (features: polylines);"
	  "d;use the display library basic functions (features: polylines);"
	  "c;use the display library clipping functions (features: clipping);"
	  "l;use the display library culling functions (features: culling, polylines)");

    /* please remove before GRASS 7 released */
    verbose_flag = G_define_flag();
    verbose_flag->key = 'v';
    verbose_flag->description = _("Run verbosely");

    /* Colors */
    table_acolors_flag = G_define_flag();
    table_acolors_flag->key = 'a';
    table_acolors_flag->guisection = _("Colors");
    table_acolors_flag->description =
	_("Get colors from map table column (of form RRR:GGG:BBB)");

    cats_acolors_flag = G_define_flag();
    cats_acolors_flag->key = 'c';
    cats_acolors_flag->guisection = _("Colors");
    cats_acolors_flag->description =
	_("Random colors according to category number "
	  "(or layer number if 'layer=-1' is given)");

    /* Query */
    id_flag = G_define_flag();
    id_flag->key = 'i';
    id_flag->guisection = _("Selection");
    id_flag->description = _("Use values from 'cats' option as feature id");

    x_flag = G_define_flag();
    x_flag->key = 'x';
    x_flag->description =
	_("Don't add to list of vectors and commands in monitor "
	  "(it won't be drawn if the monitor is refreshed)");

    zcol_flag = G_define_flag();
    zcol_flag->key = 'z';
    zcol_flag->description = _("Colorize polygons according to z height");
    zcol_flag->guisection = _("Colors");

    /* Check command line */
    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);

    if (G_strcasecmp(render_opt->answer, "g") == 0)
	render = RENDER_GPP;
    else if (G_strcasecmp(render_opt->answer, "r") == 0)
	render = RENDER_RPA;
    else if (G_strcasecmp(render_opt->answer, "d") == 0)
	render = RENDER_DP;
    else if (G_strcasecmp(render_opt->answer, "c") == 0)
	render = RENDER_DPC;
    else if (G_strcasecmp(render_opt->answer, "l") == 0)
	render = RENDER_DPL;
    else
	render = RENDER_GPP;

    /* please remove -v flag before GRASS 7 released */
    if (verbose_flag->answer) {
	G_putenv("GRASS_VERBOSE", "3");
	G_warning(_("The '-v' flag is superseded and will be removed "
		    "in future. Please use '--verbose' instead."));
    }
    /* but keep this */
    if (G_verbose() > G_verbose_std())
	verbose = TRUE;

    G_get_set_window(&window);

    if (R_open_driver() != 0)
	G_fatal_error(_("No graphics device selected"));

    /* Read map options */

    /* Check min/max region */
    reg = ((window.east - window.west) + (window.north - window.south)) / 2;
    if (minreg_opt->answer) {
	minreg = atof(minreg_opt->answer);

	if (reg < minreg) {
	    G_message(_("Region size is lower than minreg, nothing displayed."));
	    D_add_to_list(G_recreate_command());
	    exit(EXIT_SUCCESS);
	}
    }
    if (maxreg_opt->answer) {
	maxreg = atof(maxreg_opt->answer);

	if (reg > maxreg) {
	    G_message(_("Region size is greater than maxreg, nothing displayed."));
	    D_add_to_list(G_recreate_command());
	    exit(EXIT_SUCCESS);
	}
    }

    G_strcpy(map_name, map_opt->answer);

    default_width = atoi(width_opt->answer);
    if (default_width < 0)
	default_width = 0;
    width_scale = atof(wscale_opt->answer);

    if (table_acolors_flag->answer && cats_acolors_flag->answer) {
	cats_acolors_flag->answer = '\0';
	G_warning(_("The '-c' and '-a' flags cannot be used together, "
		    "the '-c' flag will be ignored!"));
    }

    color = G_standard_color_rgb(WHITE);
    ret = G_str_to_color(color_opt->answer, &r, &g, &b);
    if (ret == 1) {
	has_color = 1;
	color.r = r;
	color.g = g;
	color.b = b;
    }
    else if (ret == 2) {	/* none */
	has_color = 0;
    }
    else if (ret == 0) {	/* error */
	G_fatal_error(_("Unknown color: [%s]"), color_opt->answer);
    }

    fcolor = G_standard_color_rgb(WHITE);
    ret = G_str_to_color(fcolor_opt->answer, &r, &g, &b);
    if (ret == 1) {
	has_fcolor = 1;
	fcolor.r = r;
	fcolor.g = g;
	fcolor.b = b;
    }
    else if (ret == 2) {	/* none */
	has_fcolor = 0;
    }
    else if (ret == 0) {	/* error */
	G_fatal_error(_("Unknown color: '%s'"), fcolor_opt->answer);
    }

    size = atof(size_opt->answer);

    /* Make sure map is available */
    mapset = G_find_vector2(map_name, "");

    if (mapset == NULL)
	G_fatal_error(_("Vector map <%s> not found"), map_name);

    /* if where_opt was specified select categories from db 
     * otherwise parse cat_opt */
    Clist = Vect_new_cat_list();
    Clist->field = atoi(field_opt->answer);

    /* open vector */
    level = Vect_open_old(&Map, map_name, mapset);

    if (where_opt->answer) {
	if (Clist->field < 1)
	    G_fatal_error(_("'layer' must be > 0 for 'where'."));
	chcat = 1;
	if ((fi = Vect_get_field(&Map, Clist->field)) == NULL)
	    G_fatal_error(_("Database connection not defined"));
	if (fi != NULL) {
	    driver = db_start_driver(fi->driver);
	    if (driver == NULL)
		G_fatal_error(_("Unable to start driver <%s>"), fi->driver);

	    db_init_handle(&handle);
	    db_set_handle(&handle, fi->database, NULL);
	    if (db_open_database(driver, &handle) != DB_OK)
		G_fatal_error(_("Unable to open database <%s>"),
			      fi->database);

	    ncat =
		db_select_int(driver, fi->table, fi->key, where_opt->answer,
			      &cats);

	    db_close_database(driver);
	    db_shutdown_driver(driver);

	    Vect_array_to_cat_list(cats, ncat, Clist);
	}
    }
    else if (cat_opt->answer) {
	if (Clist->field < 1)
	    G_fatal_error(_("'layer' must be > 0 for 'cats'."));
	chcat = 1;
	ret = Vect_str_to_cat_list(cat_opt->answer, Clist);
	if (ret > 0)
	    G_warning(_("%d errors in cat option"), ret);
    }

    type = Vect_option_to_types(type_opt); 

    i = 0;
    display = 0;
    while (display_opt->answers[i]) {
	switch (display_opt->answers[i][0]) {
	case 's':
	    display |= DISP_SHAPE;
	    break;
	case 'c':
	    display |= DISP_CAT;
	    break;
	case 't':
	    display |= DISP_TOPO;
	    break;
	case 'd':
	    display |= DISP_DIR;
	    break;
	case 'a':
	    display |= DISP_ATTR;
	    break;
	case 'z':
	    display |= DISP_ZCOOR;
	    break;
	}
	i++;
    }

    /* Read label options */
    if (lfield_opt->answer != NULL)
	lattr.field = atoi(lfield_opt->answer);
    else
	lattr.field = Clist->field;

    lattr.color.R = lattr.color.G = lattr.color.B = 255;
    if (G_str_to_color(lcolor_opt->answer, &r, &g, &b)) {
	lattr.color.R = r;
	lattr.color.G = g;
	lattr.color.B = b;
    }
    lattr.has_bgcolor = 0;
    if (G_str_to_color(bgcolor_opt->answer, &r, &g, &b) == 1) {
	lattr.has_bgcolor = 1;
	lattr.bgcolor.R = r;
	lattr.bgcolor.G = g;
	lattr.bgcolor.B = b;
    }
    lattr.has_bcolor = 0;
    if (G_str_to_color(bcolor_opt->answer, &r, &g, &b) == 1) {
	lattr.has_bcolor = 1;
	lattr.bcolor.R = r;
	lattr.bcolor.G = g;
	lattr.bcolor.B = b;
    }

    lattr.size = atoi(lsize_opt->answer);
    lattr.font = font_opt->answer;
    switch (xref_opt->answer[0]) {
    case 'l':
	lattr.xref = LLEFT;
	break;
    case 'c':
	lattr.xref = LCENTER;
	break;
    case 'r':
	lattr.xref = LRIGHT;
	break;
    }
    switch (yref_opt->answer[0]) {
    case 't':
	lattr.yref = LTOP;
	break;
    case 'c':
	lattr.yref = LCENTER;
	break;
    case 'b':
	lattr.yref = LBOTTOM;
	break;
    }

    D_setup(0);

    G_setup_plot(D_get_d_north(), D_get_d_south(),
		 D_get_d_west(), D_get_d_east(), D_move_abs, D_cont_abs);

    if (verbose)
	G_message(_("Plotting ..."));

    if (level >= 2)
	Vect_get_map_box(&Map, &box);

    if (level >= 2 && (window.north < box.S || window.south > box.N ||
		       window.east < box.W ||
		       window.west > G_adjust_easting(box.E, &window))) {
	G_message(_("The bounding box of the map is outside the current region, "
		   "nothing drawn."));
	stat = 0;
    }
    else {
	overlap =
	    G_window_percentage_overlap(&window, box.N, box.S, box.E, box.W);
	G_debug(1, "overlap = %f \n", overlap);
	if (overlap < 1)
	    Vect_set_constraint_region(&Map, window.north, window.south,
				       window.east, window.west,
				       PORT_DOUBLE_MAX, -PORT_DOUBLE_MAX);

	/* default line width */
	if (!wcolumn_opt->answer)
	    D_line_width(default_width);

	if (type & GV_AREA) {
	    if (level >= 2) {
		if (display & DISP_SHAPE) {
		    stat = darea(&Map, Clist,
				 has_color ? &color : NULL,
				 has_fcolor ? &fcolor : NULL, chcat,
				 (int)id_flag->answer,
				 table_acolors_flag->answer,
				 cats_acolors_flag->answer, &window,
				 rgbcol_opt->answer, default_width,
				 wcolumn_opt->answer, width_scale,
				 zcol_flag->answer, zcol_opt->answer);
		}
		if (wcolumn_opt->answer)
		    D_line_width(default_width);
	    }
	    else
		G_warning(_("Unable to display areas, topology not available"));
	}

	if (display & DISP_SHAPE) {
	    if (id_flag->answer && level < 2) {
		G_warning(_("Unable to display lines by id, topology not available"));
	    }
	    else {
		stat = plot1(&Map, type, Clist,
			     has_color ? &color : NULL,
			     has_fcolor ? &fcolor : NULL, chcat, icon_opt->answer,
			     size, sizecolumn_opt->answer, rotcolumn_opt->answer,
			     (int)id_flag->answer, table_acolors_flag->answer,
			     cats_acolors_flag->answer, rgbcol_opt->answer,
			     default_width, wcolumn_opt->answer, width_scale,
			     zcol_flag->answer, zcol_opt->answer);
		if (wcolumn_opt->answer)
		    D_line_width(default_width);
	    }
	}

	if (has_color) {
	    R_RGB_color(color.r, color.g, color.b);
	    if (display & DISP_DIR)
                stat = dir(&Map, type, Clist, chcat, size);
	}

	/* reset line width: Do we need to get line width from display
	 * driver (not implemented)?  It will help restore previous line
	 * width (not just 0) determined by another module (e.g.,
	 * d.linewidth). */
	if (!wcolumn_opt->answer)
	    R_line_width(0);

	if (display & DISP_CAT)
	    stat = label(&Map, type, Clist, &lattr, chcat);

	if (display & DISP_ATTR)
	    stat =
		attr(&Map, type, attrcol_opt->answer, Clist, &lattr, chcat);

	if (display & DISP_ZCOOR)
	    stat = zcoor(&Map, type, &lattr);

	if (display & DISP_TOPO) {
	    if (level >= 2)
		stat = topo(&Map, type, &lattr);
	    else
		G_warning(_("Unable to display topology, not available"));
	}
    }

    if (!x_flag->answer) {
	D_add_to_list(G_recreate_command());

	D_set_dig_name(G_fully_qualified_name(map_name, mapset));
	D_add_to_dig_list(G_fully_qualified_name(map_name, mapset));
    }

    R_close_driver();

    if (verbose)
	G_done_msg(" ");

    Vect_close(&Map);
    Vect_destroy_cat_list(Clist);

    exit(stat);
}