/usr/include/graphviz/xdot.h is in libgraphviz-dev 2.40.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 | /* vim:set shiftwidth=4 ts=8: */
/*************************************************************************
* Copyright (c) 2011 AT&T Intellectual Property
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors: See CVS logs. Details at http://www.graphviz.org/
*************************************************************************/
#ifndef XDOT_H
#define XDOT_H
#include <stdio.h>
#ifdef WIN32
#include <windows.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
#define INITIAL_XDOT_CAPACITY 512
typedef enum {
xd_none,
xd_linear,
xd_radial
} xdot_grad_type;
typedef struct {
float frac;
char* color;
} xdot_color_stop;
typedef struct {
double x0, y0;
double x1, y1;
int n_stops;
xdot_color_stop* stops;
} xdot_linear_grad;
typedef struct {
double x0, y0, r0;
double x1, y1, r1;
int n_stops;
xdot_color_stop* stops;
} xdot_radial_grad;
typedef struct {
xdot_grad_type type;
union {
char* clr;
xdot_linear_grad ling;
xdot_radial_grad ring;
} u;
} xdot_color;
typedef enum {
xd_left, xd_center, xd_right
} xdot_align;
typedef struct {
double x, y, z;
} xdot_point;
typedef struct {
double x, y, w, h;
} xdot_rect;
typedef struct {
int cnt;
xdot_point* pts;
} xdot_polyline;
typedef struct {
double x, y;
xdot_align align;
double width;
char* text;
} xdot_text;
typedef struct {
xdot_rect pos;
char* name;
} xdot_image;
typedef struct {
double size;
char* name;
} xdot_font;
typedef enum {
xd_filled_ellipse, xd_unfilled_ellipse,
xd_filled_polygon, xd_unfilled_polygon,
xd_filled_bezier, xd_unfilled_bezier,
xd_polyline, xd_text,
xd_fill_color, xd_pen_color, xd_font, xd_style, xd_image,
xd_grad_fill_color, xd_grad_pen_color,
xd_fontchar
} xdot_kind;
typedef enum {
xop_ellipse,
xop_polygon,
xop_bezier,
xop_polyline, xop_text,
xop_fill_color, xop_pen_color, xop_font, xop_style, xop_image,
xop_grad_color,
xop_fontchar
} xop_kind;
typedef struct _xdot_op xdot_op;
typedef void (*drawfunc_t)(xdot_op*, int);
typedef void (*freefunc_t)(xdot_op*);
struct _xdot_op {
xdot_kind kind;
union {
xdot_rect ellipse; /* xd_filled_ellipse, xd_unfilled_ellipse */
xdot_polyline polygon; /* xd_filled_polygon, xd_unfilled_polygon */
xdot_polyline polyline; /* xd_polyline */
xdot_polyline bezier; /* xd_filled_bezier, xd_unfilled_bezier */
xdot_text text; /* xd_text */
xdot_image image; /* xd_image */
char* color; /* xd_fill_color, xd_pen_color */
xdot_color grad_color; /* xd_grad_fill_color, xd_grad_pen_color */
xdot_font font; /* xd_font */
char* style; /* xd_style */
unsigned int fontchar; /* xd_fontchar */
} u;
drawfunc_t drawfunc;
};
#define XDOT_PARSE_ERROR 1
typedef struct {
int cnt; /* no. of xdot ops */
int sz; /* sizeof structure containing xdot_op as first field */
xdot_op* ops;
freefunc_t freefunc;
int flags;
} xdot;
typedef struct {
int cnt; /* no. of xdot ops */
int n_ellipse;
int n_polygon;
int n_polygon_pts;
int n_polyline;
int n_polyline_pts;
int n_bezier;
int n_bezier_pts;
int n_text;
int n_font;
int n_style;
int n_color;
int n_image;
int n_gradcolor;
int n_fontchar;
} xdot_stats;
/* ops are indexed by xop_kind */
extern xdot* parseXDotF (char*, drawfunc_t opfns[], int sz);
extern xdot* parseXDotFOn (char*, drawfunc_t opfns[], int sz, xdot*);
extern xdot* parseXDot (char*);
extern char* sprintXDot (xdot*);
extern void fprintXDot (FILE*, xdot*);
extern void jsonXDot (FILE*, xdot*);
extern void freeXDot (xdot*);
extern int statXDot (xdot*, xdot_stats*);
extern xdot_grad_type colorTypeXDot (char*);
extern char* parseXDotColor (char* cp, xdot_color* clr);
extern void freeXDotColor (xdot_color*);
#ifdef __cplusplus
}
#endif
#endif
|