shapes.c File Reference

node shapes More...

#include <assert.h>
#include <common/render.h>
#include <common/htmltable.h>
#include <float.h>
#include <limits.h>
#include <math.h>
#include <stddef.h>
#include <stdbool.h>
#include <string.h>
#include <util/alloc.h>
#include <util/gv_math.h>
#include <util/streq.h>
#include <util/unreachable.h>

Include dependency graph for shapes.c:

Go to the source code of this file.

Data Structures
struct	poly_desc_t

Macros
#define	RBCONST   12
#define	RBCURVE   .5
#define	ATTR_SET(a, n)   ((a) && (*(agxget(n,a->index)) != '\0'))
#define	DEF_POINT   0.05
#define	MIN_POINT   0.0003
#define	HASTEXT   1
#define	HASPORT   2
#define	HASTABLE   4
#define	INTEXT   8
#define	INPORT   16
#define	alpha   (M_PI/10.0)
#define	alpha2   (2*alpha)
#define	alpha3   (3*alpha)
#define	alpha4   (2*alpha2)

Functions
static void	poly_init (node_t *n)
static void	poly_free (node_t *n)
static port	poly_port (node_t *n, char *portname, char *)
static bool	poly_inside (inside_t *inside_context, pointf p)
static int	poly_path (node_t *n, port *p, int side, boxf rv[], int *kptr)
static void	poly_gencode (GVJ_t *job, node_t *n)
static void	record_init (node_t *n)
static void	record_free (node_t *n)
static port	record_port (node_t *n, char *portname, char *)
static bool	record_inside (inside_t *inside_context, pointf p)
static int	record_path (node_t *n, port *p, int side, boxf rv[], int *kptr)
static void	record_gencode (GVJ_t *job, node_t *n)
static void	point_init (node_t *n)
static void	point_gencode (GVJ_t *job, node_t *n)
static bool	point_inside (inside_t *inside_context, pointf p)
static bool	epsf_inside (inside_t *inside_context, pointf p)
static void	epsf_gencode (GVJ_t *job, node_t *n)
static pointf	star_size (pointf)
static void	star_vertices (pointf *, pointf *)
static bool	star_inside (inside_t *inside_context, pointf p)
static pointf	cylinder_size (pointf)
static void	cylinder_vertices (pointf *, pointf *)
static void	cylinder_draw (GVJ_t *job, pointf *AF, size_t sides, int filled)
static bool	IS_BOX (node_t *n)
static bool	IS_PLAIN (node_t *n)
static bool	SPECIAL_CORNERS (graphviz_polygon_style_t style)
	True if style requires processing through round_corners.
static void	unrecognized (node_t *n, char *p)
static double	quant (double val, double q)
static int	same_side (pointf p0, pointf p1, pointf L0, pointf L1)
static char *	penColor (GVJ_t *job, node_t *n)
static char *	findFillDflt (node_t *n, char *dflt)
static char *	findFill (node_t *n)
static bool	isBox (node_t *n)
static bool	isEllipse (node_t *n)
static graphviz_polygon_style_t	style_or (graphviz_polygon_style_t a, graphviz_polygon_style_t b)
	bitwise-OR styles
static char **	checkStyle (node_t *n, graphviz_polygon_style_t *flagp)
static graphviz_polygon_style_t	stylenode (GVJ_t *job, node_t *n)
static void	Mcircle_hack (GVJ_t *job, node_t *n)
static pointf *	alloc_interpolation_points (pointf *AF, size_t sides, graphviz_polygon_style_t style, bool rounded)
static void	diagonals_draw (GVJ_t *job, pointf *AF, size_t sides, graphviz_polygon_style_t style, int filled)
	draws polygons with diagonals on corners
static void	rounded_draw (GVJ_t *job, pointf *AF, size_t sides, graphviz_polygon_style_t style, int filled)
	draws rounded polygons with Bézier curve
static double	mid_x (const pointf line[2])
	X coordinate of line midpoint.
static double	mid_y (const pointf line[2])
	Y coordinate of line midpoint.
void	round_corners (GVJ_t *job, pointf *AF, size_t sides, graphviz_polygon_style_t style, int filled)
	Handle some special graphical cases, such as rounding the shape, adding diagonals at corners, or drawing certain non-simple figures.
static double	userSize (node_t *n)
shape_kind	shapeOf (node_t *n)
bool	isPolygon (node_t *n)
static unsigned char	invflip_side (unsigned char side, int rankdir)
static double	invflip_angle (double angle, int rankdir)
static pointf	compassPoint (inside_t *ictxt, double y, double x)
static int	compassPort (node_t *n, boxf *bp, port *pp, const char *compass, unsigned char sides, inside_t *ictxt)
static bool	multicolor (const char *f)
static bool	ISCTRL (int c)
static void	free_field (field_t *f)
static field_t *	parse_error (field_t *rv, char *portname)
static field_t *	parse_reclbl (node_t *n, bool LR, bool flag, char *text)
static pointf	size_reclbl (node_t *n, field_t *f)
static void	resize_reclbl (field_t *f, pointf sz, bool nojustify_p)
static void	pos_reclbl (field_t *f, pointf ul, unsigned char sides)
static field_t *	map_rec_port (field_t *f, char *str)
static void	gen_fields (GVJ_t *job, node_t *n, field_t *f)
shape_desc *	find_user_shape (const char *name)
static shape_desc *	user_shape (char *name)
shape_desc *	bind_shape (char *name, node_t *np)
static pointf	cvtPt (pointf p, int rankdir)
static const char *	closestSide (node_t *n, node_t *other, port *oldport)
port	resolvePort (node_t *n, node_t *other, port *oldport)
void	resolvePorts (edge_t *e)

Variables
static port	Center = {.theta = -1, .clip = true}
static char *	point_style [3] = { "invis\0", "filled\0", 0 }
static poly_desc_t	star_gen
static poly_desc_t	cylinder_gen
static polygon_t	p_polygon = {.peripheries = 1}
static polygon_t	p_ellipse = {.peripheries = 1, .sides = 1}
static polygon_t	p_circle = {.regular = true, .peripheries = 1, .sides = 1}
static polygon_t	p_egg = {.peripheries = 1, .sides = 1, .distortion = -0.3}
static polygon_t	p_triangle = {.peripheries = 1, .sides = 3}
static polygon_t	p_box = {.peripheries = 1, .sides = 4}
static polygon_t	p_square = {.regular = true, .peripheries = 1, .sides = 4}
static polygon_t	p_plaintext = {.sides = 4}
static polygon_t	p_plain = {.sides = 4}
static polygon_t	p_diamond = {.peripheries = 1, .sides = 4, .orientation = 45.0}
static polygon_t	p_trapezium = {.peripheries = 1, .sides = 4, .distortion = -0.4}
static polygon_t	p_parallelogram = {.peripheries = 1, .sides = 4, .skew = 0.6}
static polygon_t	p_house = {.peripheries = 1, .sides = 5, .distortion = -0.64}
static polygon_t	p_pentagon = {.peripheries = 1, .sides = 5}
static polygon_t	p_hexagon = {.peripheries = 1, .sides = 6}
static polygon_t	p_septagon = {.peripheries = 1, .sides = 7}
static polygon_t	p_octagon = {.peripheries = 1, .sides = 8}
static polygon_t	p_note
static polygon_t	p_tab
static polygon_t	p_folder
static polygon_t	p_box3d
static polygon_t	p_component
static polygon_t	p_underline
static polygon_t	p_cylinder
static polygon_t	p_doublecircle
static polygon_t	p_invtriangle
static polygon_t	p_invtrapezium
static polygon_t	p_invhouse
static polygon_t	p_doubleoctagon = {.peripheries = 2, .sides = 8}
static polygon_t	p_tripleoctagon = {.peripheries = 3, .sides = 8}
static polygon_t	p_Mdiamond
static polygon_t	p_Msquare
static polygon_t	p_Mcircle
static polygon_t	p_star
static polygon_t	p_promoter
static polygon_t	p_cds
static polygon_t	p_terminator
static polygon_t	p_utr
static polygon_t	p_insulator
static polygon_t	p_ribosite
static polygon_t	p_rnastab
static polygon_t	p_proteasesite
static polygon_t	p_proteinstab
static polygon_t	p_primersite
static polygon_t	p_restrictionsite
static polygon_t	p_fivepoverhang
static polygon_t	p_threepoverhang
static polygon_t	p_noverhang
static polygon_t	p_assembly
static polygon_t	p_signature
static polygon_t	p_rpromoter
static polygon_t	p_rarrow
static polygon_t	p_larrow
static polygon_t	p_lpromoter
static shape_functions	poly_fns
static shape_functions	point_fns
static shape_functions	record_fns
static shape_functions	epsf_fns
static shape_functions	star_fns
static shape_functions	cylinder_fns
static shape_desc	Shapes []
static char *	reclblp
static shape_desc **	UserShape
static size_t	N_UserShape
static const char *	side_port [] = {"s", "e", "n", "w"}

Detailed Description

     y
      🡑
      │
      │
      │         line[1]
      │       ⟋
mid_y ┤   middle
      │   ⟋
      │line[0]         x
     ─┼─────┬───────────🡒
           mid_x

Definition in file shapes.c.

Macro Definition Documentation

alpha

#define alpha   (M_PI/10.0)

Definition at line 4058 of file shapes.c.

alpha2

#define alpha2   (2*alpha)

Definition at line 4059 of file shapes.c.

alpha3

#define alpha3   (3*alpha)

Definition at line 4060 of file shapes.c.

alpha4

#define alpha4   (2*alpha2)

Definition at line 4061 of file shapes.c.

ATTR_SET

#define ATTR_SET	(		a,
			n
	)		((a) && (*(agxget(n,a->index)) != '\0'))

Definition at line 38 of file shapes.c.

DEF_POINT

#define DEF_POINT   0.05

Definition at line 40 of file shapes.c.

HASPORT

#define HASPORT   2

Definition at line 3346 of file shapes.c.

HASTABLE

#define HASTABLE   4

Definition at line 3347 of file shapes.c.

HASTEXT

#define HASTEXT   1

Definition at line 3345 of file shapes.c.

INPORT

#define INPORT   16

Definition at line 3349 of file shapes.c.

INTEXT

#define INTEXT   8

Definition at line 3348 of file shapes.c.

MIN_POINT

#define MIN_POINT   0.0003

Definition at line 45 of file shapes.c.

RBCONST

#define RBCONST   12

Definition at line 28 of file shapes.c.

RBCURVE

#define RBCURVE   .5

Definition at line 29 of file shapes.c.

Function Documentation

alloc_interpolation_points()

static pointf * alloc_interpolation_points ( pointf *  AF, size_t  sides, graphviz_polygon_style_t  style, bool  rounded  )

static

Definition at line 564 of file shapes.c.

References B, BOX3D, COMPONENT, DOGEAR, dx, dy, gv_calloc(), interpolate_pointf(), RBCONST, RBCURVE, graphviz_polygon_style_t::shape, pointf_s::x, and pointf_s::y.

Referenced by diagonals_draw(), round_corners(), and rounded_draw().

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bind_shape()

shape_desc * bind_shape	(	char *	name,
		node_t *	np
	)

Definition at line 3994 of file shapes.c.

References agget(), shape_desc::name, NULL, safefile(), Shapes, str, streq(), and user_shape().

Referenced by common_init_node().

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checkStyle()

static char ** checkStyle ( node_t *  n, graphviz_polygon_style_t *  flagp  )

static

Definition at line 463 of file shapes.c.

References graphviz_polygon_style_t::diagonals, graphviz_polygon_style_t::filled, graphviz_polygon_style_t::invisible, isBox(), isEllipse(), late_nnstring(), N_style, ND_shape, parse_style(), graphviz_polygon_style_t::radial, graphviz_polygon_style_t::rounded, streq(), graphviz_polygon_style_t::striped, style_or(), and graphviz_polygon_style_t::wedged.

Referenced by point_gencode(), and stylenode().

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closestSide()

static const char * closestSide ( node_t *  n, node_t *  other, port *  oldport  )

static

Definition at line 4283 of file shapes.c.

References agraphof(), BOTTOM, BOTTOM_IX, port::bp, cvtPt(), DIST2, GD_flip, GD_rankdir, LEFT, LEFT_IX, boxf::LL, ND_coord, ND_ht, ND_lw, NULL, RIGHT, RIGHT_IX, port::side, side_port, TOP, TOP_IX, UNREACHABLE, boxf::UR, pointf_s::x, and pointf_s::y.

Referenced by resolvePort().

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compassPoint()

static pointf compassPoint ( inside_t *  ictxt, double  y, double  x  )

static

Definition at line 2648 of file shapes.c.

References agraphof(), bezier_clip(), ccwrotatepf(), cwrotatepf(), GD_rankdir, inside_t::n, ND_shape, inside_t::s, pointf_s::x, and pointf_s::y.

Referenced by compassPort().

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compassPort()

static int compassPort ( node_t *  n, boxf *  bp, port *  pp, const char *  compass, unsigned char  sides, inside_t *  ictxt  )

static

Definition at line 2696 of file shapes.c.

References agraphof(), BOTTOM, port::bp, port::clip, compassPoint(), port::constrained, cwrotatepf(), port::defined, port::dyna, GD_flip, GD_rankdir, invflip_angle(), invflip_side(), LEFT, boxf::LL, M_PI, MC_SCALE, ND_ht, ND_lw, port::order, port::p, RIGHT, port::side, port::theta, TOP, boxf::UR, pointf_s::x, and pointf_s::y.

Referenced by poly_port(), record_port(), and resolvePort().

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cvtPt()

static pointf cvtPt ( pointf  p, int  rankdir  )

static

Definition at line 4247 of file shapes.c.

References RANKDIR_BT, RANKDIR_LR, RANKDIR_RL, RANKDIR_TB, UNREACHABLE, pointf_s::x, and pointf_s::y.

Referenced by closestSide().

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cylinder_draw()

static void cylinder_draw ( GVJ_t *  job, pointf *  AF, size_t  sides, int  filled  )

static

Definition at line 4223 of file shapes.c.

References gvrender_beziercurve(), pointf_s::x, and pointf_s::y.

Referenced by round_corners().

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cylinder_size()

static pointf cylinder_size ( pointf  sz )

static

Definition at line 4177 of file shapes.c.

References pointf_s::y.

cylinder_vertices()

static void cylinder_vertices ( pointf *  vertices, pointf *  bb  )

static

Definition at line 4183 of file shapes.c.

References pointf_s::x, and pointf_s::y.

diagonals_draw()

static void diagonals_draw ( GVJ_t *  job, pointf *  AF, size_t  sides, graphviz_polygon_style_t  style, int  filled  )

static

Diagonals are weird. Rewrite someday.

Definition at line 622 of file shapes.c.

References alloc_interpolation_points(), B, C, free(), gvrender_polygon(), and gvrender_polyline().

Referenced by round_corners().

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epsf_gencode()

static void epsf_gencode ( GVJ_t *  job, node_t *  n  )

static

Definition at line 4027 of file shapes.c.

References EMIT_CLUSTERS_LAST, emit_label(), EMIT_NLABEL, obj_state_s::explicit_tooltip, GVJ_s::flags, gvrender_begin_anchor(), gvrender_end_anchor(), obj_state_s::id, epsf_s::macro_id, ND_coord, ND_label, ND_shape_info, GVJ_s::obj, epsf_s::offset, GVJ_s::output_file, obj_state_s::target, obj_state_s::tooltip, obj_state_s::url, pointf_s::x, and pointf_s::y.

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epsf_inside()

static bool epsf_inside ( inside_t *  inside_context, pointf  p  )

static

Definition at line 4016 of file shapes.c.

References agraphof(), ccwrotatepf(), GD_rankdir, inside_t::n, ND_ht, ND_lw, ND_rw, inside_t::s, pointf_s::x, and pointf_s::y.

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find_user_shape()

shape_desc * find_user_shape

(

const char *

name

)

Definition at line 3962 of file shapes.c.

References N_UserShape, NULL, streq(), and UserShape.

Referenced by gvrender_usershape(), gvusershape_open(), and user_shape().

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findFill()

static char * findFill ( node_t *  n )

static

Definition at line 415 of file shapes.c.

References DEFAULT_FILL, and findFillDflt().

Referenced by poly_gencode(), and record_gencode().

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findFillDflt()

static char * findFillDflt ( node_t *  n, char *  dflt  )

static

Definition at line 399 of file shapes.c.

References color(), late_nnstring(), N_color, and N_fillcolor.

Referenced by findFill(), and point_gencode().

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free_field()

static void free_field ( field_t *  f )

static

Definition at line 3357 of file shapes.c.

References field_t::fld, free(), free_field(), free_label(), field_t::id, field_t::lp, and field_t::n_flds.

Referenced by free_field(), parse_error(), and record_free().

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gen_fields()

static void gen_fields ( GVJ_t *  job, node_t *  n, field_t *  f  )

static

Definition at line 3855 of file shapes.c.

References add_pointf(), field_t::b, coord(), emit_label(), EMIT_NLABEL, field_t::fld, gen_fields(), gvrender_polyline(), boxf::LL, field_t::lp, field_t::LR, mid_pointf(), field_t::n_flds, ND_coord, penColor(), textlabel_t::pos, boxf::UR, pointf_s::x, and pointf_s::y.

Referenced by gen_fields(), and record_gencode().

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invflip_angle()

static double invflip_angle ( double  angle, int  rankdir  )

static

Definition at line 2604 of file shapes.c.

References M_PI, RANKDIR_BT, RANKDIR_LR, RANKDIR_RL, RANKDIR_TB, and UNREACHABLE.

Referenced by compassPort().

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invflip_side()

static unsigned char invflip_side ( unsigned char  side, int  rankdir  )

static

Definition at line 2546 of file shapes.c.

References BOTTOM, LEFT, RANKDIR_BT, RANKDIR_LR, RANKDIR_RL, RANKDIR_TB, RIGHT, TOP, and UNREACHABLE.

Referenced by compassPort().

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IS_BOX()

static bool IS_BOX ( node_t *  n )

static

Definition at line 203 of file shapes.c.

References ND_shape, and p_box.

Referenced by poly_port().

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IS_PLAIN()

static bool IS_PLAIN ( node_t *  n )

static

Definition at line 207 of file shapes.c.

References ND_shape, and p_plain.

Referenced by poly_init().

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isBox()

static bool isBox ( node_t *  n )

static

Definition at line 420 of file shapes.c.

References polygon_t::distortion, is_exactly_zero(), ND_shape, polygon_t::orientation, polygon_t::sides, and polygon_t::skew.

Referenced by checkStyle(), and poly_init().

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ISCTRL()

static bool ISCTRL ( int  c )

static

Definition at line 3351 of file shapes.c.

Referenced by parse_reclbl().

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isEllipse()

static bool isEllipse ( node_t *  n )

static

Definition at line 430 of file shapes.c.

References ND_shape, and polygon_t::sides.

Referenced by checkStyle().

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isPolygon()

bool isPolygon

(

node_t *

n

)

Definition at line 1926 of file shapes.c.

References ND_shape, and poly_init().

Referenced by attach_attrs_and_arrows().

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map_rec_port()

static field_t * map_rec_port ( field_t *  f, char *  str  )

static

Definition at line 3740 of file shapes.c.

References field_t::fld, field_t::id, map_rec_port(), field_t::n_flds, NULL, str, streq(), and sub.

Referenced by map_rec_port(), and record_port().

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Mcircle_hack()

static void Mcircle_hack ( GVJ_t *  job, node_t *  n  )

static

Definition at line 545 of file shapes.c.

References add_pointf(), gvrender_polyline(), ND_coord, ND_ht, ND_rw, pointf_s::x, and pointf_s::y.

Referenced by poly_gencode().

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mid_x()

static double mid_x ( const pointf  line[2] )

static

Parameters

line	two points

Returns

X coordinate of midpoint

Definition at line 685 of file shapes.c.

Referenced by round_corners().

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mid_y()

static double mid_y ( const pointf  line[2] )

static

Parameters

line	two points

Returns

Y coordinate of midpoint

Definition at line 694 of file shapes.c.

Referenced by round_corners().

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multicolor()

static bool multicolor ( const char *  f )

static

Definition at line 2915 of file shapes.c.

References NULL.

Referenced by poly_gencode().

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parse_error()

static field_t * parse_error ( field_t *  rv, char *  portname  )

static

Definition at line 3374 of file shapes.c.

References free(), free_field(), and NULL.

Referenced by parse_reclbl().

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parse_reclbl()

static field_t * parse_reclbl ( node_t *  n, bool  LR, bool  flag, char *  text  )

static

Definition at line 3380 of file shapes.c.

References cnt(), field_t::fld, textlabel_t::fontcolor, textlabel_t::fontname, textlabel_t::fontsize, gv_alloc(), gv_calloc(), gv_strdup(), HASPORT, HASTABLE, HASTEXT, textlabel_t::html, field_t::id, INPORT, INTEXT, ISCTRL(), field_t::lp, LR, field_t::LR, LT_HTML, LT_NONE, make_label(), field_t::n_flds, ND_label, NULL, parse_error(), parse_reclbl(), and reclblp.

Referenced by parse_reclbl(), and record_init().

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penColor()

static char * penColor ( GVJ_t *  job, node_t *  n  )

static

Definition at line 387 of file shapes.c.

References color(), DEFAULT_COLOR, gvrender_set_pencolor(), late_nnstring(), and N_color.

Referenced by gen_fields(), point_gencode(), poly_gencode(), and record_gencode().

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point_gencode()

static void point_gencode ( GVJ_t *  job, node_t *  n  )

static

Definition at line 3257 of file shapes.c.

References checkStyle(), color(), DEFAULT_ACTIVEFILLCOLOR, DEFAULT_ACTIVEPENCOLOR, DEFAULT_DELETEDFILLCOLOR, DEFAULT_DELETEDPENCOLOR, DEFAULT_SELECTEDFILLCOLOR, DEFAULT_SELECTEDPENCOLOR, DEFAULT_VISITEDFILLCOLOR, DEFAULT_VISITEDPENCOLOR, EMIT_CLUSTERS_LAST, obj_state_s::explicit_tooltip, findFillDflt(), GVJ_s::flags, GUI_STATE_ACTIVE, GUI_STATE_DELETED, GUI_STATE_SELECTED, GUI_STATE_VISITED, gvrender_begin_anchor(), gvrender_ellipse(), gvrender_end_anchor(), gvrender_set_fillcolor(), gvrender_set_pencolor(), gvrender_set_penwidth(), gvrender_set_style(), obj_state_s::id, graphviz_polygon_style_t::invisible, late_double(), N_penwidth, ND_coord, ND_gui_state, ND_shape_info, GVJ_s::obj, penColor(), point_style, obj_state_s::target, obj_state_s::tooltip, obj_state_s::url, pointf_s::x, and pointf_s::y.

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point_init()

static void point_init ( node_t *  n )

static

Definition at line 3125 of file shapes.c.

References DEF_POINT, DEFAULT_NODEPENWIDTH, GAP, gv_alloc(), gv_calloc(), is_exactly_equal(), late_double(), late_int(), MIN_NODEHEIGHT, MIN_NODEPENWIDTH, MIN_NODEWIDTH, MIN_POINT, N_height, N_penwidth, N_peripheries, N_width, ND_height, ND_outline_height, ND_outline_width, ND_shape, ND_shape_info, ND_width, penwidth, POINTS_PER_INCH, PS2INCH, pointf_s::x, and pointf_s::y.

Referenced by shapeOf().

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point_inside()

static bool point_inside ( inside_t *  inside_context, pointf  p  )

static

Definition at line 3216 of file shapes.c.

References agraphof(), ccwrotatepf(), DEFAULT_NODEPENWIDTH, GD_rankdir, inside_t::lastn, late_double(), MIN_NODEPENWIDTH, inside_t::n, N_penwidth, ND_shape_info, penwidth, inside_t::radius, inside_t::s, pointf_s::x, and pointf_s::y.

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poly_free()

static void poly_free ( node_t *  n )

static

Definition at line 2383 of file shapes.c.

References free(), ND_shape_info, and polygon_t::vertices.

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poly_gencode()

static void poly_gencode ( GVJ_t *  job, node_t *  n  )

static

Definition at line 2920 of file shapes.c.

References agerr(), agget(), agnameof(), AGPREV, color(), DEFAULT_ACTIVEFILLCOLOR, DEFAULT_ACTIVEPENCOLOR, DEFAULT_COLOR, DEFAULT_DELETEDFILLCOLOR, DEFAULT_DELETEDPENCOLOR, DEFAULT_SELECTEDFILLCOLOR, DEFAULT_SELECTEDPENCOLOR, DEFAULT_VISITEDFILLCOLOR, DEFAULT_VISITEDPENCOLOR, graphviz_polygon_style_t::diagonals, EMIT_CLUSTERS_LAST, emit_label(), EMIT_NLABEL, obj_state_s::explicit_tooltip, FILL, graphviz_polygon_style_t::filled, findFill(), findStopColor(), GVJ_s::flags, free(), GRADIENT, GUI_STATE_ACTIVE, GUI_STATE_DELETED, GUI_STATE_SELECTED, GUI_STATE_VISITED, gv_calloc(), gvrender_begin_anchor(), gvrender_ellipse(), gvrender_end_anchor(), gvrender_polygon(), gvrender_polyline(), gvrender_set_fillcolor(), gvrender_set_gradient_vals(), gvrender_set_pencolor(), gvrender_usershape(), obj_state_s::id, INCH2PS, late_int(), late_string(), Mcircle_hack(), multicolor(), N_gradientangle, N_imagepos, N_imagescale, ND_coord, ND_gui_state, ND_height, ND_ht, ND_label, ND_lw, ND_rw, ND_shape, ND_shape_info, ND_width, NULL, GVJ_s::obj, penColor(), graphviz_polygon_style_t::radial, RGRADIENT, round_corners(), graphviz_polygon_style_t::rounded, SPECIAL_CORNERS(), streq(), graphviz_polygon_style_t::striped, stripedBox(), stylenode(), obj_state_s::target, obj_state_s::tooltip, graphviz_polygon_style_t::underline, obj_state_s::url, graphviz_polygon_style_t::wedged, wedgedEllipse(), pointf_s::x, and pointf_s::y.

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poly_init()

static void poly_init ( node_t *  n )

static

Definition at line 1931 of file shapes.c.

References agget(), agnameof(), agraphof(), agwarningf(), alpha, DEFAULT_NODEPENWIDTH, GAP, GD_drawing, GD_has_images, gv_alloc(), gv_calloc(), gvusershape_size(), INCH2PS, is_exactly_equal(), is_exactly_zero(), IS_PLAIN(), isBox(), late_double(), late_int(), late_string(), M_PI, mapbool(), MIN_NODEPENWIDTH, N_distortion, N_fixed, N_nojustify, N_orientation, N_penwidth, N_peripheries, N_sides, N_skew, ND_height, ND_label, ND_outline_height, ND_outline_width, ND_shape, ND_shape_info, ND_width, PAD, penwidth, PS2INCH, quant(), RADIANS, poly_desc_t::size_gen, SQR, SQRT2, streq(), userSize(), poly_desc_t::vertex_gen, point::x, pointf_s::x, xmax, point::y, pointf_s::y, and ymax.

Referenced by isPolygon(), and shapeOf().

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poly_inside()

static bool poly_inside ( inside_t *  inside_context, pointf  p  )

static

Definition at line 2399 of file shapes.c.

References agraphof(), bbox(), inside_t::box_URx, inside_t::box_URy, inside_t::bp, ccwrotatepf(), DEFAULT_NODEPENWIDTH, graphviz_polygon_style_t::fixedshape, GD_flip, GD_rankdir, INCH2PS, INSIDE, is_exactly_zero(), inside_t::last, inside_t::last_poly, inside_t::lastn, late_double(), boxf::LL, MIN_NODEPENWIDTH, inside_t::n, N_penwidth, ND_height, ND_ht, ND_lw, ND_outline_height, ND_outline_width, ND_rw, ND_shape_info, ND_width, NULL, O, polygon_t::option, inside_t::outp, penwidth, polygon_t::peripheries, polyBB(), inside_t::s, same_side(), inside_t::scalex, inside_t::scaley, polygon_t::sides, boxf::UR, polygon_t::vertices, pointf_s::x, and pointf_s::y.

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poly_path()

static int poly_path ( node_t *  n, port *  p, int  side, boxf  rv[], int *  kptr  )

static

Definition at line 2535 of file shapes.c.

poly_port()

static port poly_port ( node_t *  n, char *  portname, char *  compass  )

static

Definition at line 2878 of file shapes.c.

References agnameof(), agwarningf(), BOTTOM, inside_t::bp, Center, compassPort(), html_port(), IS_BOX(), LEFT, inside_t::n, port::name, ND_label, NULL, RIGHT, inside_t::s, TOP, and unrecognized().

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pos_reclbl()

static void pos_reclbl ( field_t *  f, pointf  ul, unsigned char  sides  )

static

Definition at line 3613 of file shapes.c.

References field_t::b, BOTTOM, field_t::fld, last, LEFT, boxf::LL, field_t::LR, field_t::n_flds, pos_reclbl(), RIGHT, field_t::sides, field_t::size, TOP, boxf::UR, pointf_s::x, and pointf_s::y.

Referenced by pos_reclbl(), and record_init().

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quant()

static double quant ( double  val, double  q  )

static

Definition at line 365 of file shapes.c.

Referenced by poly_init().

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record_free()

static void record_free ( node_t *  n )

static

Definition at line 3733 of file shapes.c.

References free_field(), and ND_shape_info.

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record_gencode()

static void record_gencode ( GVJ_t *  job, node_t *  n  )

static

Definition at line 3886 of file shapes.c.

References field_t::b, DEFAULT_COLOR, EMIT_CLUSTERS_LAST, obj_state_s::explicit_tooltip, FILL, graphviz_polygon_style_t::filled, findFill(), findStopColor(), GVJ_s::flags, free(), gen_fields(), GRADIENT, gvrender_begin_anchor(), gvrender_box(), gvrender_end_anchor(), gvrender_set_fillcolor(), gvrender_set_gradient_vals(), obj_state_s::id, late_int(), boxf::LL, N_gradientangle, ND_coord, ND_shape, ND_shape_info, GVJ_s::obj, penColor(), graphviz_polygon_style_t::radial, RGRADIENT, round_corners(), graphviz_polygon_style_t::rounded, SPECIAL_CORNERS(), streq(), stylenode(), obj_state_s::target, obj_state_s::tooltip, boxf::UR, obj_state_s::url, pointf_s::x, and pointf_s::y.

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record_init()

static void record_init ( node_t *  n )

static

Definition at line 3687 of file shapes.c.

References agerrorf(), agraphof(), BOTTOM, free(), GD_realflip, gv_calloc(), INCH2PS, late_string(), LEFT, len(), mapbool(), MAX, N_fixed, N_nojustify, ND_height, ND_label, ND_shape_info, ND_width, parse_reclbl(), pos_reclbl(), PS2INCH, reclblp, resize_reclbl(), RIGHT, size_reclbl(), TOP, pointf_s::x, and pointf_s::y.

Referenced by shapeOf().

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record_inside()

static bool record_inside ( inside_t *  inside_context, pointf  p  )

static

Definition at line 3786 of file shapes.c.

References add_pointf(), agraphof(), field_t::b, bbox(), inside_t::bp, ccwrotatepf(), DEFAULT_NODEPENWIDTH, GD_rankdir, INSIDE, late_double(), boxf::LL, MIN_NODEPENWIDTH, inside_t::n, N_penwidth, ND_shape_info, NULL, penwidth, inside_t::s, sub_pointf(), and boxf::UR.

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record_path()

static int record_path ( node_t *  n, port *  p, int  side, boxf  rv[], int *  kptr  )

static

Definition at line 3817 of file shapes.c.

References agraphof(), BETWEEN, port::defined, flip_rec_boxf(), GD_flip, boxf::LL, ND_coord, ND_ht, ND_shape_info, port::p, boxf::UR, pointf_s::x, and pointf_s::y.

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record_port()

static port record_port ( node_t *  n, char *  portname, char *  compass  )

static

Definition at line 3756 of file shapes.c.

References agnameof(), agwarningf(), field_t::b, BOTTOM, Center, compassPort(), LEFT, map_rec_port(), ND_shape_info, NULL, RIGHT, field_t::sides, TOP, and unrecognized().

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resize_reclbl()

static void resize_reclbl ( field_t *  f, pointf  sz, bool  nojustify_p  )

static

Definition at line 3571 of file shapes.c.

References field_t::fld, field_t::lp, field_t::LR, field_t::n_flds, resize_reclbl(), field_t::size, textlabel_t::space, pointf_s::x, and pointf_s::y.

Referenced by record_init(), and resize_reclbl().

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resolvePort()

port resolvePort	(	node_t *	n,
		node_t *	other,
		port *	oldport
	)

Definition at line 4346 of file shapes.c.

References port::bp, closestSide(), compassPort(), port::name, NULL, and port::side.

Referenced by beginpath(), endpath(), and resolvePorts().

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resolvePorts()

void resolvePorts

(

edge_t *

e

)

Definition at line 4358 of file shapes.c.

References aghead, agtail, ED_head_port, ED_tail_port, and resolvePort().

Referenced by splineEdges().

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round_corners()

void round_corners	(	GVJ_t *	job,
		pointf *	AF,
		size_t	sides,
		graphviz_polygon_style_t	style,
		int	filled
	)

Any drawing done here should assume fillcolors, pencolors, etc. have been set by the calling routine. Normally, the drawing should consist of a region, filled or unfilled, followed by additional line segments. A single fill is necessary for gradient colors to work.

Definition at line 707 of file shapes.c.

References alloc_interpolation_points(), ASSEMBLY, B, BOX3D, C, CDS, COMPONENT, CYLINDER, cylinder_draw(), D, graphviz_polygon_style_t::diagonals, diagonals_draw(), DOGEAR, FIVEPOVERHANG, FOLDER, free(), gv_calloc(), gvrender_polygon(), gvrender_polyline(), INSULATOR, LARROW, LPROMOTER, mid_x(), mid_y(), NOVERHANG, NULL, PRIMERSITE, PROMOTER, PROTEASESITE, PROTEINSTAB, RARROW, RESTRICTIONSITE, RIBOSITE, RNASTAB, graphviz_polygon_style_t::rounded, rounded_draw(), RPROMOTER, graphviz_polygon_style_t::shape, SIGNATURE, TAB, TERMINATOR, THREEPOVERHANG, UNREACHABLE, UTR, pointf_s::x, and pointf_s::y.

Referenced by doBorder(), emit_clusters(), emit_html_cell(), emit_html_tbl(), poly_gencode(), and record_gencode().

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rounded_draw()

static void rounded_draw ( GVJ_t *  job, pointf *  AF, size_t  sides, graphviz_polygon_style_t  style, int  filled  )

static

For example, a rounded star looks like a cartoon starfish.

Definition at line 641 of file shapes.c.

References alloc_interpolation_points(), B, free(), gv_calloc(), and gvrender_beziercurve().

Referenced by round_corners().

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same_side()

static int same_side ( pointf  p0, pointf  p1, pointf  L0, pointf  L1  )

static

Definition at line 371 of file shapes.c.

References s1(), pointf_s::x, and pointf_s::y.

Referenced by poly_inside(), and star_inside().

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shapeOf()

shape_kind shapeOf

(

node_t *

n

)

Definition at line 1906 of file shapes.c.

References epsf_init(), ND_shape, point_init(), poly_init(), record_init(), SH_EPSF, SH_POINT, SH_POLY, SH_RECORD, and SH_UNSET.

Referenced by cloneNode(), common_init_node(), emit_begin_node(), make_flat_adj_edges(), makeAddPoly(), makeObstacle(), and makePoly().

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size_reclbl()

static pointf size_reclbl ( node_t *  n, field_t *  f  )

static

Definition at line 3526 of file shapes.c.

References agget(), textlabel_t::dimen, field_t::fld, INCH2PS, field_t::lp, field_t::LR, field_t::n_flds, PAD, field_t::size, size_reclbl(), pointf_s::x, and pointf_s::y.

Referenced by record_init(), and size_reclbl().

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SPECIAL_CORNERS()

static bool SPECIAL_CORNERS ( graphviz_polygon_style_t  style )

static

Definition at line 212 of file shapes.c.

References graphviz_polygon_style_t::diagonals, graphviz_polygon_style_t::rounded, and graphviz_polygon_style_t::shape.

Referenced by poly_gencode(), and record_gencode().

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star_inside()

static bool star_inside ( inside_t *  inside_context, pointf  p  )

static

Definition at line 4113 of file shapes.c.

References agraphof(), bbox(), inside_t::bp, ccwrotatepf(), DEFAULT_NODEPENWIDTH, GD_rankdir, INSIDE, inside_t::last_poly, inside_t::lastn, late_double(), MIN_NODEPENWIDTH, inside_t::n, N_penwidth, ND_shape_info, O, inside_t::outp, penwidth, polygon_t::peripheries, inside_t::s, same_side(), polygon_t::sides, and polygon_t::vertices.

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star_size()

static pointf star_size ( pointf  sz0 )

static

Definition at line 4063 of file shapes.c.

References alpha, alpha2, alpha3, alpha4, pointf_s::x, and pointf_s::y.

star_vertices()

static void star_vertices ( pointf *  vertices, pointf *  bb  )

static

Definition at line 4078 of file shapes.c.

References alpha, alpha2, alpha3, alpha4, offset, pointf_s::x, and pointf_s::y.

style_or()

static graphviz_polygon_style_t style_or ( graphviz_polygon_style_t  a, graphviz_polygon_style_t  b  )

static

Definition at line 440 of file shapes.c.

References graphviz_polygon_style_t::auxlabels, graphviz_polygon_style_t::dashed, graphviz_polygon_style_t::diagonals, graphviz_polygon_style_t::dotted, graphviz_polygon_style_t::filled, graphviz_polygon_style_t::fixedshape, graphviz_polygon_style_t::invisible, graphviz_polygon_style_t::radial, graphviz_polygon_style_t::rounded, graphviz_polygon_style_t::shape, graphviz_polygon_style_t::striped, graphviz_polygon_style_t::underline, and graphviz_polygon_style_t::wedged.

Referenced by checkStyle().

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stylenode()

static graphviz_polygon_style_t stylenode ( GVJ_t *  job, node_t *  n  )

static

Definition at line 529 of file shapes.c.

References agxget(), checkStyle(), gvrender_set_penwidth(), gvrender_set_style(), late_double(), N_penwidth, and penwidth.

Referenced by poly_gencode(), and record_gencode().

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unrecognized()

static void unrecognized ( node_t *  n, char *  p  )

static

Definition at line 360 of file shapes.c.

References agnameof(), and agwarningf().

Referenced by poly_port(), and record_port().

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user_shape()

static shape_desc * user_shape ( char *  name )

static

Definition at line 3973 of file shapes.c.

References agwarningf(), find_user_shape(), gv_alloc(), gv_recalloc(), Lib, N_UserShape, shape_desc::name, NULL, Shapes, streq(), UserShape, and shape_desc::usershape.

Referenced by bind_shape().

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userSize()

static double userSize ( node_t *  n )

static

Definition at line 1898 of file shapes.c.

References INCH2PS, late_double(), MIN_NODEHEIGHT, MIN_NODEWIDTH, N_height, and N_width.

Referenced by poly_init().

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Variable Documentation

Center

port Center = {.theta = -1, .clip = true}

static

Definition at line 36 of file shapes.c.

Referenced by poly_port(), and record_port().

cylinder_fns

shape_functions cylinder_fns

static

Initial value:

= {
    poly_init,
    poly_free,
    poly_port,
    poly_inside,
    poly_path,
    poly_gencode
}

Definition at line 281 of file shapes.c.

cylinder_gen

poly_desc_t cylinder_gen

static

Initial value:

= {
    cylinder_size,
    cylinder_vertices,
}

Definition at line 86 of file shapes.c.

epsf_fns

shape_functions epsf_fns

static

Initial value:

= {
    epsf_init,
    epsf_free,
    poly_port,
    epsf_inside,
    NULL,
    epsf_gencode
}

Definition at line 265 of file shapes.c.

N_UserShape

size_t N_UserShape

static

Definition at line 3960 of file shapes.c.

Referenced by find_user_shape(), and user_shape().

p_assembly

polygon_t p_assembly

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .option = {.shape = ASSEMBLY}}

Definition at line 190 of file shapes.c.

p_box

polygon_t p_box = {.peripheries = 1, .sides = 4}

static

Definition at line 101 of file shapes.c.

Referenced by IS_BOX().

p_box3d

polygon_t p_box3d

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .option = {.shape = BOX3D}}

Definition at line 119 of file shapes.c.

p_cds

polygon_t p_cds

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .option = {.shape = CDS}}

Definition at line 163 of file shapes.c.

p_circle

polygon_t p_circle = {.regular = true, .peripheries = 1, .sides = 1}

static

Definition at line 98 of file shapes.c.

p_component

polygon_t p_component

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .option = {.shape = COMPONENT}}

Definition at line 121 of file shapes.c.

p_cylinder

polygon_t p_cylinder

static

Initial value:

= {.peripheries = 1,
                               .sides = 19,
                               .option = {.shape = CYLINDER},
                               .vertices = (pointf *)&cylinder_gen}

Definition at line 125 of file shapes.c.

p_diamond

polygon_t p_diamond = {.peripheries = 1, .sides = 4, .orientation = 45.0}

static

Definition at line 105 of file shapes.c.

p_doublecircle

polygon_t p_doublecircle

static

Initial value:

= {
    .regular = true, .peripheries = 2, .sides = 1}

Definition at line 131 of file shapes.c.

p_doubleoctagon

polygon_t p_doubleoctagon = {.peripheries = 2, .sides = 8}

static

Definition at line 139 of file shapes.c.

p_egg

polygon_t p_egg = {.peripheries = 1, .sides = 1, .distortion = -0.3}

static

Definition at line 99 of file shapes.c.

p_ellipse

polygon_t p_ellipse = {.peripheries = 1, .sides = 1}

static

Definition at line 97 of file shapes.c.

p_fivepoverhang

polygon_t p_fivepoverhang

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .option = {.shape = FIVEPOVERHANG}}

Definition at line 184 of file shapes.c.

p_folder

polygon_t p_folder

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .option = {.shape = FOLDER}}

Definition at line 117 of file shapes.c.

p_hexagon

polygon_t p_hexagon = {.peripheries = 1, .sides = 6}

static

Definition at line 110 of file shapes.c.

p_house

polygon_t p_house = {.peripheries = 1, .sides = 5, .distortion = -0.64}

static

Definition at line 108 of file shapes.c.

p_insulator

polygon_t p_insulator

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .option = {.shape = INSULATOR}}

Definition at line 169 of file shapes.c.

p_invhouse

polygon_t p_invhouse

static

Initial value:

= {
    .peripheries = 1, .sides = 5, .orientation = 180.0, .distortion = -0.64}

Definition at line 137 of file shapes.c.

p_invtrapezium

polygon_t p_invtrapezium

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .orientation = 180.0, .distortion = -0.4}

Definition at line 135 of file shapes.c.

p_invtriangle

polygon_t p_invtriangle

static

Initial value:

= {
    .peripheries = 1, .sides = 3, .orientation = 180.0}

Definition at line 133 of file shapes.c.

p_larrow

polygon_t p_larrow

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .option = {.shape = LARROW}}

Definition at line 198 of file shapes.c.

p_lpromoter

polygon_t p_lpromoter

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .option = {.shape = LPROMOTER}}

Definition at line 200 of file shapes.c.

p_Mcircle

polygon_t p_Mcircle

static

Initial value:

= {.regular = true,
                              .peripheries = 1,
                              .sides = 1,
                              .option = {.diagonals = true, .auxlabels = true}}

Definition at line 150 of file shapes.c.

p_Mdiamond

polygon_t p_Mdiamond

static

Initial value:

= {
    .peripheries = 1,
    .sides = 4,
    .orientation = 45.0,
    .option = {.diagonals = true, .auxlabels = true}}

Definition at line 141 of file shapes.c.

p_Msquare

polygon_t p_Msquare

static

Initial value:

= {.regular = true,
                              .peripheries = 1,
                              .sides = 4,
                              .option = {.diagonals = true}}

Definition at line 146 of file shapes.c.

p_note

polygon_t p_note

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .option = {.shape = DOGEAR}}

Definition at line 113 of file shapes.c.

p_noverhang

polygon_t p_noverhang

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .option = {.shape = NOVERHANG}}

Definition at line 188 of file shapes.c.

p_octagon

polygon_t p_octagon = {.peripheries = 1, .sides = 8}

static

Definition at line 112 of file shapes.c.

p_parallelogram

polygon_t p_parallelogram = {.peripheries = 1, .sides = 4, .skew = 0.6}

static

Definition at line 107 of file shapes.c.

p_pentagon

polygon_t p_pentagon = {.peripheries = 1, .sides = 5}

static

Definition at line 109 of file shapes.c.

p_plain

polygon_t p_plain = {.sides = 4}

static

Definition at line 104 of file shapes.c.

Referenced by IS_PLAIN().

p_plaintext

polygon_t p_plaintext = {.sides = 4}

static

Definition at line 103 of file shapes.c.

p_polygon

polygon_t p_polygon = {.peripheries = 1}

static

Definition at line 94 of file shapes.c.

p_primersite

polygon_t p_primersite

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .option = {.shape = PRIMERSITE}}

dna construction symbols

Definition at line 180 of file shapes.c.

p_promoter

polygon_t p_promoter

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .option = {.shape = PROMOTER}}

gene expression symbols

Definition at line 161 of file shapes.c.

p_proteasesite

polygon_t p_proteasesite

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .option = {.shape = PROTEASESITE}}

Definition at line 175 of file shapes.c.

p_proteinstab

polygon_t p_proteinstab

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .option = {.shape = PROTEINSTAB}}

Definition at line 177 of file shapes.c.

p_rarrow

polygon_t p_rarrow

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .option = {.shape = RARROW}}

Definition at line 196 of file shapes.c.

p_restrictionsite

polygon_t p_restrictionsite

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .option = {.shape = RESTRICTIONSITE}}

Definition at line 182 of file shapes.c.

p_ribosite

polygon_t p_ribosite

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .option = {.shape = RIBOSITE}}

Definition at line 171 of file shapes.c.

p_rnastab

polygon_t p_rnastab

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .option = {.shape = RNASTAB}}

Definition at line 173 of file shapes.c.

p_rpromoter

polygon_t p_rpromoter

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .option = {.shape = RPROMOTER}}

Definition at line 194 of file shapes.c.

p_septagon

polygon_t p_septagon = {.peripheries = 1, .sides = 7}

static

Definition at line 111 of file shapes.c.

p_signature

polygon_t p_signature

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .option = {.shape = SIGNATURE}}

Definition at line 192 of file shapes.c.

p_square

polygon_t p_square = {.regular = true, .peripheries = 1, .sides = 4}

static

Definition at line 102 of file shapes.c.

p_star

polygon_t p_star

static

Initial value:

= {
    .peripheries = 1, .sides = 10, .vertices = (pointf *)&star_gen}

Definition at line 156 of file shapes.c.

p_tab

polygon_t p_tab

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .option = {.shape = TAB}}

Definition at line 115 of file shapes.c.

p_terminator

polygon_t p_terminator

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .option = {.shape = TERMINATOR}}

Definition at line 165 of file shapes.c.

p_threepoverhang

polygon_t p_threepoverhang

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .option = {.shape = THREEPOVERHANG}}

Definition at line 186 of file shapes.c.

p_trapezium

polygon_t p_trapezium = {.peripheries = 1, .sides = 4, .distortion = -0.4}

static

Definition at line 106 of file shapes.c.

p_triangle

polygon_t p_triangle = {.peripheries = 1, .sides = 3}

static

Definition at line 100 of file shapes.c.

p_tripleoctagon

polygon_t p_tripleoctagon = {.peripheries = 3, .sides = 8}

static

Definition at line 140 of file shapes.c.

p_underline

polygon_t p_underline

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .option = {.underline = true}}

Definition at line 123 of file shapes.c.

p_utr

polygon_t p_utr

static

Initial value:

= {
    .peripheries = 1, .sides = 4, .option = {.shape = UTR}}

Definition at line 167 of file shapes.c.

point_fns

shape_functions point_fns

static

Initial value:

= {
    point_init,
    poly_free,
    poly_port,
    point_inside,
    NULL,
    point_gencode
}

Definition at line 249 of file shapes.c.

point_style

char* point_style[3] = { "invis\0", "filled\0", 0 }

static

Definition at line 49 of file shapes.c.

Referenced by point_gencode().

poly_fns

shape_functions poly_fns

static

Initial value:

= {
    poly_init,
    poly_free,
    poly_port,
    poly_inside,
    poly_path,
    poly_gencode
}

Definition at line 241 of file shapes.c.

reclblp

char* reclblp

static

Definition at line 3355 of file shapes.c.

Referenced by parse_reclbl(), and record_init().

record_fns

shape_functions record_fns

static

Initial value:

= {
    record_init,
    record_free,
    record_port,
    record_inside,
    record_path,
    record_gencode
}

Definition at line 257 of file shapes.c.

Shapes

shape_desc Shapes[]

static

Definition at line 290 of file shapes.c.

Referenced by bind_shape(), and user_shape().

side_port

const char* side_port[] = {"s", "e", "n", "w"}

static

Definition at line 4245 of file shapes.c.

Referenced by closestSide().

star_fns

shape_functions star_fns

static

Initial value:

= {
    poly_init,
    poly_free,
    poly_port,
    star_inside,
    poly_path,
    poly_gencode
}

Definition at line 273 of file shapes.c.

star_gen

poly_desc_t star_gen

static

Initial value:

= {
    star_size,
    star_vertices,
}

Definition at line 78 of file shapes.c.

UserShape

shape_desc** UserShape

static

Definition at line 3959 of file shapes.c.

Referenced by find_user_shape(), and user_shape().