taper.c File Reference

#include "config.h"
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <types.h>
#include <memory.h>
#include <logic.h>
#include <agxbuf.h>
#include <utils.h>

Include dependency graph for taper.c:

Go to the source code of this file.

Data Structures
struct	pathpoint
struct	vararr_t

Macros
#define	BEZIERSUBDIVISION   20
#define	INITSZ   2000
#define	D2R(d)   (M_PI*(d)/180.0)
#define	R2D(r)   (180.0*(r)/M_PI)
#define	moveto(p, x, y)   addto(p,x,y)
#define	lineto(p, x, y)   addto(p,x,y)

Typedefs
typedef double(*	radfunc_t )(double curlen, double totallen, double initwid)

Functions
stroke_t *	taper (bezier *bez, radfunc_t radfunc, double initwid, int linejoin, int linecap)
stroke_t *	taper0 (bezier *bez, double initwid)

Macro Definition Documentation

#define BEZIERSUBDIVISION   20

Definition at line 30 of file taper.c.

#define D2R

(

d

)

(M_PI*(d)/180.0)

Definition at line 39 of file taper.c.

Referenced by taper().

#define INITSZ   2000

Definition at line 33 of file taper.c.

#define lineto	(		p,
			x,
			y
	)		addto(p,x,y)

Definition at line 45 of file taper.c.

Referenced by taper().

#define moveto	(		p,
			x,
			y
	)		addto(p,x,y)

Definition at line 44 of file taper.c.

Referenced by taper().

#define R2D

(

r

)

(180.0*(r)/M_PI)

Definition at line 40 of file taper.c.

Typedef Documentation

typedef double(* radfunc_t)(double curlen, double totallen, double initwid)

Definition at line 258 of file taper.c.

Function Documentation

stroke_t* taper	(	bezier *	bez,
		radfunc_t	radfunc,
		double	initwid,
		int	linejoin,
		int	linecap
	)

Definition at line 271 of file taper.c.

References pathpoint::bevel, vararr_t::cnt, D2R, pathpoint::dir, pathpoint::dir2, dist(), FALSE, pathpoint::lengthsofar, lineto, pathpoint::lout, moveto, NEW, vararr_t::pts, TRUE, pathpoint::type, pathpoint::x, and pathpoint::y.

Referenced by taper0().

stroke_t* taper0	(	bezier *	bez,
		double	initwid
	)

Definition at line 423 of file taper.c.

References taper().