geography_as_svg()

Datum geography_as_svg

(

PG_FUNCTION_ARGS

)

Definition at line 402 of file geography_inout.c.

{
        char *svg;
        text *result;
        GSERIALIZED *g = PG_GETARG_GSERIALIZED_P(0);
        int relative = PG_GETARG_INT32(1) ? 1 : 0;
        int precision = PG_GETARG_INT32(2);
        LWGEOM *lwgeom = lwgeom_from_gserialized(g);
 
        if (precision > DBL_DIG)
                precision = DBL_DIG;
        else if (precision < 0)
                precision = 0;
 
        svg = lwgeom_to_svg(lwgeom, precision, relative);
 
    lwgeom_free(lwgeom);
        PG_FREE_IF_COPY(g, 0);
 
        result = cstring_to_text(svg);
        lwfree(svg);
 
        PG_RETURN_TEXT_P(result);
}

References lwfree(), lwgeom_free(), lwgeom_from_gserialized(), lwgeom_to_svg(), and precision.

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