PostGIS 3.7.0dev-r@@SVN_REVISION@@
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◆ lwmline_to_wkt_sb()

static void lwmline_to_wkt_sb ( const LWMLINE mline,
stringbuffer_t sb,
int  precision,
uint8_t  variant 
)
static

Definition at line 260 of file lwout_wkt.c.

261{
262 uint32_t i = 0;
263
264 if ( ! (variant & WKT_NO_TYPE) )
265 {
266 stringbuffer_append_len(sb, "MULTILINESTRING", 15); /* "MULTILINESTRING" */
268 }
269 if ( mline->ngeoms < 1 )
270 {
271 empty_to_wkt_sb(sb);
272 return;
273 }
274
275 stringbuffer_append_len(sb, "(", 1);
276 variant = variant | WKT_IS_CHILD; /* Inform the sub-geometries they are childre */
277 for ( i = 0; i < mline->ngeoms; i++ )
278 {
279 if ( i > 0 )
280 stringbuffer_append_len(sb, ",", 1);
281 /* We don't want type strings on our subgeoms */
283 }
284 stringbuffer_append_len(sb, ")", 1);
285}
static uint8_t variant
Definition cu_in_twkb.c:26
static uint8_t precision
Definition cu_in_twkb.c:25
#define WKT_IS_CHILD
#define WKT_NO_TYPE
Well-Known Text (WKT) Output Variant Types.
static void dimension_qualifiers_to_wkt_sb(const LWGEOM *geom, stringbuffer_t *sb, uint8_t variant)
Definition lwout_wkt.c:40
static void empty_to_wkt_sb(stringbuffer_t *sb)
Definition lwout_wkt.c:70
static void lwline_to_wkt_sb(const LWLINE *line, stringbuffer_t *sb, int precision, uint8_t variant)
Definition lwout_wkt.c:162
static void stringbuffer_append_len(stringbuffer_t *s, const char *a, size_t alen)
Append the specified string to the stringbuffer_t using known length.
LWLINE ** geoms
Definition liblwgeom.h:547
uint32_t ngeoms
Definition liblwgeom.h:552

References dimension_qualifiers_to_wkt_sb(), empty_to_wkt_sb(), LWMLINE::geoms, lwline_to_wkt_sb(), LWMLINE::ngeoms, precision, stringbuffer_append_len(), variant, WKT_IS_CHILD, and WKT_NO_TYPE.

Referenced by lwgeom_to_wkt_sb().

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