stroke.h revision c041511d 
1/* $XConsortium: wfont.h,v 5.1 91/02/16 09:46:37 rws Exp $ */
2
3/*****************************************************************
4Copyright (c) 1989,1990, 1991 by Sun Microsystems, Inc. and the X Consortium.
5
6                        All Rights Reserved
7
8Permission to use, copy, modify, and distribute this software and its
9documentation for any purpose and without fee is hereby granted,
10provided that the above copyright notice appear in all copies and that
11both that copyright notice and this permission notice appear in
12supporting documentation, and that the names of Sun Microsystems,
13the X Consortium, and MIT not be used in advertising or publicity
14pertaining to distribution of the software without specific, written
15prior permission.
16
17SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
18INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT
19SHALL SUN MICROSYSTEMS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
20DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
21WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
22ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
23SOFTWARE.
24
25******************************************************************/
26
27#ifndef WFONT_INCLUDED
28#define WFONT_INCLUDED
29
30#define WFONT_MAGIC	0x813
31#define WFONT_MAGIC_PLUS 0x715
32#define WFONT_MAGIC_PEX 0x70686e74
33#define START_PROPS 0x100
34#define START_DISPATCH(_num_props)  (START_PROPS + 160 * _num_props)
35#define START_PATH(_num_ch_, _num_props)  (START_DISPATCH(_num_props) + sizeof(Dispatch) * _num_ch_)
36#define NUM_DISPATCH	128
37
38typedef struct {
39  unsigned short x;
40  unsigned short y;
41} Path_point2dpx;
42
43typedef struct {
44  float x;
45  float y;
46} Path_point2df;
47
48typedef struct {
49  int x;
50  int y;
51  int z;
52} Path_point3di;
53
54typedef struct {
55  float x;
56  float y;
57  float z;
58} Path_point3df;
59
60typedef struct {
61  float x;
62  float y;
63  float z;
64  float w;
65} Path_point4df;
66
67typedef union {
68  Path_point2dpx *pt2dpx;
69  Path_point2df *pt2df;
70  Path_point3di *pt3di;
71  Path_point3df *pt3df;
72  Path_point4df *pt4df;
73} Path_pt_ptr;
74
75typedef enum {
76  PATH_2DF,
77  PATH_2DPX,
78  PATH_3DF,
79  PATH_3DI,
80  PATH_4DF
81} Path_type;
82
83typedef struct {
84  int n_pts;                    /* number of points in the subpath */
85  Path_pt_ptr pts;              /* pointer to them */
86  int closed;                   /* true if the subpath is closed */
87  int dcmp_flag;                /* flag for pgon dcmp, pgon type
88                                 * and dcmped triangle type */
89} Path_subpath;
90
91typedef struct {
92  Path_type type;               /* type of vertices in this path */
93  int n_subpaths;               /* number of subpaths */
94  int n_vertices;               /* total number of vertices */
95  Path_subpath *subpaths;       /* array of subpaths */
96} Path;
97
98typedef Path *Path_handle;
99
100typedef struct {
101  char propname[80];            /* font property name */
102  char propvalue[80];           /* font property value */
103} Property;
104
105typedef struct {
106  int magic;                    /* magic number */
107  char name[80];                /* name of this font */
108  float top,                    /* extreme values */
109    bottom, max_width;
110  int num_ch;                   /* no. of fonts in the set */
111  int num_props;                /* no. of font properties */
112  Property *properties;         /* array of properties */
113} Font_header;
114
115typedef struct {
116  float center,                 /* center of the character */
117    right;                      /* right edge */
118  long offset;                  /* offset in the file of the character
119                                 * * description */
120} Dispatch;
121
122typedef struct {
123  float center, right;
124  Path strokes;
125} Ch_font;
126
127typedef struct {
128  char name[80];
129  float top, bottom, max_width;
130  int num_ch;                   /* # characters in the font */
131  Ch_font **ch_data;
132} Phg_font;
133
134#endif /*WFONT_INCLUDED */
135