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

static void assvg_point ( stringbuffer_t *  sb,
const LWPOINT *  point,
int  circle,
int  precision 
)
static

Definition at line 135 of file lwout_svg.c.

136{
137 char sx[OUT_DOUBLE_BUFFER_SIZE];
138 char sy[OUT_DOUBLE_BUFFER_SIZE];
139 if ( !lwgeom_is_empty((LWGEOM*)point) ){
140 const POINT2D* pt = getPoint2d_cp(point->point, 0);
141 lwprint_double(pt->x, precision, sx);
142 lwprint_double(-(pt->y), precision, sy);
143
144 stringbuffer_aprintf(sb,
145 circle ? "x=\"%s\" y=\"%s\"" : "cx=\"%s\" cy=\"%s\"",
146 sx, sy);
147 }
148}
precision
static uint8_t precision
Definition cu_in_twkb.c:25
OUT_DOUBLE_BUFFER_SIZE
#define OUT_DOUBLE_BUFFER_SIZE
Definition liblwgeom_internal.h:151
lwprint_double
int lwprint_double(double d, int maxdd, char *buf)
Definition lwprint.c:463
lwgeom_is_empty
static int lwgeom_is_empty(const LWGEOM *geom)
Return true or false depending on whether a geometry is an "empty" geometry (no vertices members)
Definition lwinline.h:199
getPoint2d_cp
static const POINT2D * getPoint2d_cp(const POINTARRAY *pa, uint32_t n)
Returns a POINT2D pointer into the POINTARRAY serialized_ptlist, suitable for reading from.
Definition lwinline.h:97
stringbuffer_aprintf
int stringbuffer_aprintf(stringbuffer_t *s, const char *fmt,...)
Appends a formatted string to the current string buffer, using the format and argument list provided.
Definition stringbuffer.c:254
POINT2D::y
double y
Definition liblwgeom.h:390
POINT2D::x
double x
Definition liblwgeom.h:390

References getPoint2d_cp(), lwgeom_is_empty(), lwprint_double(), OUT_DOUBLE_BUFFER_SIZE, LWPOINT::point, precision, stringbuffer_aprintf(), POINT2D::x, and POINT2D::y.

Referenced by assvg_geom(), assvg_multipoint(), and lwgeom_to_svg().

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