pointArray_geojson_size()

static size_t pointArray_geojson_size ( POINTARRAY *  pa, int  precision  )

static

Returns maximum size of rendered pointarray in bytes.

Definition at line 778 of file lwout_geojson.c.

References POINTARRAY::flags, FLAGS_NDIMS, POINTARRAY::npoints, OUT_MAX_DIGS_DOUBLE, and OUT_MAX_DOUBLE_PRECISION.

Referenced by asgeojson_line_size(), asgeojson_multiline_size(), asgeojson_multipoint_size(), asgeojson_multipolygon_size(), asgeojson_point_size(), and asgeojson_poly_size().

{
        assert ( precision <= OUT_MAX_DOUBLE_PRECISION );
        if (FLAGS_NDIMS(pa->flags) == 2)
                return (OUT_MAX_DIGS_DOUBLE + precision + sizeof(","))
                       * 2 * pa->npoints + sizeof(",[]");

        return (OUT_MAX_DIGS_DOUBLE + precision + sizeof(",,"))
               * 3 * pa->npoints + sizeof(",[]");
}

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