asgml3_circstring_buf()

static size_t asgml3_circstring_buf ( const LWCIRCSTRING *  circ, const char *  srs, char *  output, int  precision, int  opts, const char *  prefix, const char *  id  )

static

Definition at line 962 of file lwout_gml.c.

References LWCIRCSTRING::flags, FLAGS_GET_Z, IS_DIMS, pointArray_toGML3(), and LWCIRCSTRING::points.

Referenced by asgml3_circstring(), asgml3_curvepoly_buf(), and asgml3_multicurve_buf().

{
        char* ptr = output;
        int dimension=2;

        if (FLAGS_GET_Z(circ->flags))
        {
                dimension = 3;
        }

        ptr += sprintf(ptr, "<%sCurve", prefix);
        if (srs)
        {
                ptr += sprintf(ptr, " srsName=\"%s\"", srs);
        }
        if (id)
        {
                ptr += sprintf(ptr, " %sid=\"%s\"", prefix, id);
        }
        ptr += sprintf(ptr, ">");
        ptr += sprintf(ptr, "<%ssegments>", prefix);
        ptr += sprintf(ptr, "<%sArcString>", prefix);
        ptr += sprintf(ptr, "<%sposList", prefix);

        if (IS_DIMS(opts))
        {
                ptr += sprintf(ptr, " srsDimension=\"%d\"", dimension);
        }
        ptr += sprintf(ptr, ">");

        ptr += pointArray_toGML3(circ->points, ptr, precision, opts);
        ptr += sprintf(ptr, "</%sposList>", prefix);
        ptr += sprintf(ptr, "</%sArcString>", prefix);
        ptr += sprintf(ptr, "</%ssegments>", prefix);
        ptr += sprintf(ptr, "</%sCurve>", prefix);
        return (ptr-output);
}

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