GOArrow

Synopsis

                    GOArrow;
enum                GOArrowType;
void                go_arrow_clear                      (GOArrow *dst);
GOArrow *           go_arrow_dup                        (GOArrow *src);
void                go_arrow_init                       (GOArrow *res,
                                                         GOArrowType typ,
                                                         double a,
                                                         double b,
                                                         double c);
void                go_arrow_init_kite                  (GOArrow *dst,
                                                         double a,
                                                         double b,
                                                         double c);
void                go_arrow_init_oval                  (GOArrow *dst,
                                                         double ra,
                                                         double rb);
char const *        go_arrow_type_as_str                (GOArrowType typ);
GOArrowType         go_arrow_type_from_str              (const char *name);

Object Hierarchy

  GBoxed
   +----GOArrow

Description

Details

GOArrow

typedef struct {
	GOArrowType typ;
	double a, b, c;
} GOArrow;

GOArrowType `typ`;	GOArrowType.
double `a`;	first arrow head size parameter.
double `b`;	second arrow head size parameter.
double `c`;	third arrow head size parameter.

enum GOArrowType

typedef enum {
	GO_ARROW_NONE,
	GO_ARROW_KITE,
	GO_ARROW_OVAL
	/* GO_ARROW_STEALTH */
	/* GO_ARROW_DIAMOND */
	/* GO_ARROW_OPEN */
} GOArrowType;

`GO_ARROW_NONE`	no arrow head.
`GO_ARROW_KITE`	kite head.
`GO_ARROW_OVAL`	oval head.

go_arrow_clear ()

void                go_arrow_clear                      (GOArrow *dst);

go_arrow_dup ()

GOArrow *           go_arrow_dup                        (GOArrow *src);

go_arrow_init ()

void                go_arrow_init                       (GOArrow *res,
                                                         GOArrowType typ,
                                                         double a,
                                                         double b,
                                                         double c);

go_arrow_init_kite ()

void                go_arrow_init_kite                  (GOArrow *dst,
                                                         double a,
                                                         double b,
                                                         double c);

go_arrow_init_oval ()

void                go_arrow_init_oval                  (GOArrow *dst,
                                                         double ra,
                                                         double rb);

go_arrow_type_as_str ()

char const *        go_arrow_type_as_str                (GOArrowType typ);

go_arrow_type_from_str ()

GOArrowType         go_arrow_type_from_str              (const char *name);

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