#include "render.h"
Include dependency graph for arrows.c:
Go to the source code of this file.
Data Structures | |
struct | arrowdir_t |
struct | arrowname_t |
struct | arrowtype_t |
Defines | |
#define | EPSILON .0001 |
#define | ARROW_LENGTH 10. |
#define | ARR_TYPE_NONE (ARR_NONE) |
#define | ARR_TYPE_NORM 1 |
#define | ARR_TYPE_CROW 2 |
#define | ARR_TYPE_TEE 3 |
#define | ARR_TYPE_BOX 4 |
#define | ARR_TYPE_DIAMOND 5 |
#define | ARR_TYPE_DOT 6 |
#define | ARR_MOD_OPEN (1<<8) |
#define | ARR_MOD_INV (1<<9) |
#define | ARR_MOD_LEFT (1<<10) |
#define | ARR_MOD_RIGHT (1<<11) |
Functions | |
void | arrow_flags (Agedge_t *e, int *sflag, int *eflag) |
double | arrow_length (edge_t *e, int flag) |
int | arrowEndClip (edge_t *e, point *ps, int startp, int endp, bezier *spl, int eflag) |
int | arrowStartClip (edge_t *e, point *ps, int startp, int endp, bezier *spl, int sflag) |
boxf | arrow_bb (pointf p, pointf u, double arrowsize, int flag) |
void | arrow_newgen (GVJ_t *job, emit_state_t emit_state, pointf p, pointf u, double arrowsize, double penwidth, int flag) |
void | arrow_gen (GVJ_t *job, emit_state_t emit_state, point p, point u, double arrowsize, double penwidth, int flag) |
#define ARROW_LENGTH 10. |
#define EPSILON .0001 |
Definition at line 508 of file arrows.c.
References ARROW_LENGTH, EPSILON, boxf::LL, MAX, MIN, boxf::UR, pointf_s::x, and pointf_s::y.
void arrow_flags | ( | Agedge_t * | e, | |
int * | sflag, | |||
int * | eflag | |||
) |
Definition at line 170 of file arrows.c.
References AG_IS_DIRECTED, agxget(), arrowdir_t::dir, E_dir, arrowdir_t::eflag, Agnode_t::graph, Agsym_t::index, arrowdir_t::sflag, streq, and Agedge_t::tail.
void arrow_gen | ( | GVJ_t * | job, | |
emit_state_t | emit_state, | |||
point | p, | |||
point | u, | |||
double | arrowsize, | |||
double | penwidth, | |||
int | flag | |||
) |
double arrow_length | ( | edge_t * | e, | |
int | flag | |||
) |
Definition at line 202 of file arrows.c.
References arrowtype_t::gen, arrowtype_t::lenfact, and arrowtype_t::type.
Referenced by arrowEndClip(), and arrowStartClip().
void arrow_newgen | ( | GVJ_t * | job, | |
emit_state_t | emit_state, | |||
pointf | p, | |||
pointf | u, | |||
double | arrowsize, | |||
double | penwidth, | |||
int | flag | |||
) |
Definition at line 546 of file arrows.c.
References ARROW_LENGTH, GVC_s::defaultlinestyle, obj_state_s::emit_state, EPSILON, GVJ_s::gvc, gvrender_begin_context(), gvrender_end_context(), gvrender_set_style(), GVJ_s::obj, pointf_s::x, and pointf_s::y.
Referenced by arrow_gen().
Definition at line 234 of file arrows.c.
References inside_t::a, arrow_length(), bezier_clip(), bezier::eflag, bezier::ep, inside_t::p, P2PF, PF2P, inside_t::r, and TRUE.
Definition at line 263 of file arrows.c.
References inside_t::a, arrow_length(), bezier_clip(), FALSE, inside_t::p, P2PF, PF2P, inside_t::r, bezier::sflag, and bezier::sp.