src/meta/meta.h

/* RCSid: $Id: meta.h,v 1.5 2003/07/14 16:05:45 greg Exp $ */
/*
 *   Standard meta-file definitions and limits
 */
#ifndef _RAD_META_H_
#define _RAD_META_H_

#include "copyright.h"

#include  <stdio.h>
#include  <stdlib.h>
#include  <ctype.h>

#include  "rterror.h"

#ifdef __cplusplus
extern "C" {
#endif

#define  TRUE  1
#define  FALSE  0

#define  PEOF  'F'              /* end of file global */
#define  PEOP  'E'              /* end of page global */
#define  PPAUS  'P'             /* pause global */
#define  PDRAW  'D'             /* draw global */
#define  POPEN  'O'             /* open segment */
#define  PCLOSE  'C'            /* close segment */
#define  PSET  'S'              /* set global */
#define  PUNSET  'U'            /* unset global */
#define  PRESET  'R'            /* reset global to default */
#define  PINCL  'I'             /* include file */

#define  PLSEG  'l'             /* line segment command */
#define  PRFILL  'r'            /* rectangle fill command */
#define  PTFILL  't'            /* triangle fill command */
#define  PMSTR  'm'             /* matrix string command */
#define  PVSTR  'v'             /* vector string command */
#define  PSEG  's'              /* print segment command */
#define  PPFILL  'p'            /* polygon fill command */

#define  NCOMMANDS  17          /* number of commands */

#define  COML  "lrtmsvpOCESURPDIF"      /* command letters */

#define  ADELIM  '`'            /* additional argument delimiter */
#define  CDELIM  '#'            /* comment delimiter */

#define  MAXARGS  512           /* maximum # of arguments for primitive */

#define  SALL  0                /* set all */
#define  SPAT0  04              /* set pattern 0 */
#define  SPAT1  05              /* set pattern 1 */
#define  SPAT2  06              /* set pattern 2 */
#define  SPAT3  07              /* set pattern 3 */

#ifdef  UNIX
#define  TDIR  "/tmp/"          /* directory for temporary files */
#ifndef  MDIR
#define  MDIR  "/usr/local/lib/meta/"   /* directory for metafiles */
#endif
#define  TTY  "/dev/tty"        /* console name */
#endif

#ifdef  MAC
#define  TDIR  "5:tmp/"         /* directory for temporary files */
#define  MDIR  "/meta/"         /* directory for metafiles */
#define  TTY  ".con"            /* console name */
#endif

#ifdef  CPM
#define  TDIR  "0/"             /* directory for temporary files */
#define  MDIR  "0/"             /* directory for metafiles */
#define  TTY  "CON:"            /* console name */
#endif

#ifdef  _WIN32  /* XXX */
#define MDIR "c\\tmp\\" /* XXX we just need something to compile for now */
#define TTY "CON:"   /* XXX this probably doesn't work */
#endif  /* XXX */

#define  MAXFNAME  64           /* maximum file name length */

#define  XYSIZE  (1<<14)        /* metafile coordinate size */

#ifndef max
#define  max(x, y)  ((x) > (y) ? (x) : (y))
#endif
#ifndef min
#define  min(x, y)  ((x) < (y) ? (x) : (y))
#endif

#define  abs(x)  ((x) < 0 ? -(x) : (x))

#define  iscom(c)  (comndx(c) != -1)
#define  isglob(c)  isupper(c)
#define  isprim(c)  islower(c)

#define  WIDTH(wspec)  ((wspec)==0 ? 0 : 12*(1<<(wspec)))
#define  CONV(coord, size)  ((int)(((long)(coord)*(size))>>14))
#define  ICONV(dcoord, size)  ((int)(((long)(dcoord)<<14)/(size)))

#define  XMN  0                 /* index in xy array for xmin */
#define  YMN  1                 /* index in xy array for ymin */
#define  XMX  2                 /* index in xy array for xmax */
#define  YMX  3                 /* index in xy array for ymax */


/*
 *    Structure definitions for primitives
 */

struct primitive  {                     /* output primitive */
                   short  com,          /* command (0 - 127) */
                          arg0;         /* first argument (1 byte) */
                   int  xy[4];          /* extent=(xmin,ymin,xmax,ymax) */
                   char  *args;         /* additional arguments */
                   struct primitive  *pnext;    /* next primitive */
                   };

typedef struct primitive  PRIMITIVE;

struct plist  {                         /* list of primitives */
               PRIMITIVE  *ptop, *pbot;
               };

typedef struct plist  PLIST;


/*
 *   External declarations
 */

char  *savestr();

PRIMITIVE *pop();

FILE  *efopen(), *mfopen();

extern char  coms[];
extern char  errmsg[];
extern char  *progname;

        /* expand.c */
extern void expand(FILE *infp, short *exlist);
        /* palloc.c */
extern PRIMITIVE *palloc(void);
extern void pfree(register PRIMITIVE *p);
extern void plfree(register PLIST *pl);
        /* sort.c */
extern void sort(FILE *infp, int (*pcmp)());
extern void pmergesort(FILE *fi[], int nf, PLIST *pl, int (*pcmp)(), FILE *ofp);
        /* metacalls.c */
extern void mdraw(int x, int y);
extern void msegment(int xmin, int ymin, int xmax, int ymax, char *sname,
                int d, int thick, int color);
extern void mvstr(int xmin, int ymin, int xmax, int ymax, char *s,
                int d, int thick, int color);
extern void mtext(int x, int y, char *s, int cpi, int color);
extern void mpoly(int x, int y, int border, int pat, int color);
extern void mtriangle(int xmin, int ymin, int xmax, int ymax,
                int d, int pat, int color);
extern void mrectangle(int xmin, int ymin, int xmax, int ymax,
                int pat, int color);
extern void mline(int x, int y, int type, int thick, int color);
extern void mcloseseg(void);
extern void mopenseg(char *sname);
extern void msetpat(int pn, char *pat);
extern void minclude(char *fname);
extern void mdone(void);
extern void mendpage(void);


#ifdef __cplusplus
}
#endif
#endif /* _RAD_META_H_ */

Revision:	1.6
Committed:	Mon Jul 14 22:24:00 2003 UTC (22 years, 3 months ago) by schorsch
Content type:	text/plain
Branch:	MAIN
Changes since 1.5:	+4 -4 lines
Log Message:	Instrumented headers against multiple inclusion and for use from C++. Moved includes in headers out of "C" scope.
#	User	Rev	Content
1	schorsch	1.6	/* RCSid: $Id: meta.h,v 1.5 2003/07/14 16:05:45 greg Exp $ */
2	greg	1.1	/*
3			* Standard meta-file definitions and limits
4			*/
5	schorsch	1.2	#ifndef _RAD_META_H_
6			#define _RAD_META_H_
7	greg	1.1
8	schorsch	1.2	#include "copyright.h"
9	greg	1.1
10			#include <stdio.h>
11	schorsch	1.2	#include <stdlib.h>
12	greg	1.5	#include <ctype.h>
13	greg	1.1
14	greg	1.5	#include "rterror.h"
15	greg	1.1
16	schorsch	1.6	#ifdef __cplusplus
17			extern "C" {
18			#endif
19	greg	1.1
20			#define TRUE 1
21			#define FALSE 0
22
23			#define PEOF 'F' /* end of file global */
24			#define PEOP 'E' /* end of page global */
25	greg	1.4	#define PPAUS 'P' /* pause global */
26	greg	1.1	#define PDRAW 'D' /* draw global */
27			#define POPEN 'O' /* open segment */
28			#define PCLOSE 'C' /* close segment */
29			#define PSET 'S' /* set global */
30			#define PUNSET 'U' /* unset global */
31			#define PRESET 'R' /* reset global to default */
32			#define PINCL 'I' /* include file */
33
34			#define PLSEG 'l' /* line segment command */
35			#define PRFILL 'r' /* rectangle fill command */
36			#define PTFILL 't' /* triangle fill command */
37			#define PMSTR 'm' /* matrix string command */
38			#define PVSTR 'v' /* vector string command */
39			#define PSEG 's' /* print segment command */
40			#define PPFILL 'p' /* polygon fill command */
41
42			#define NCOMMANDS 17 /* number of commands */
43
44			#define COML "lrtmsvpOCESURPDIF" /* command letters */
45
46			#define ADELIM '`' /* additional argument delimiter */
47			#define CDELIM '#' /* comment delimiter */
48
49			#define MAXARGS 512 /* maximum # of arguments for primitive */
50
51			#define SALL 0 /* set all */
52			#define SPAT0 04 /* set pattern 0 */
53			#define SPAT1 05 /* set pattern 1 */
54			#define SPAT2 06 /* set pattern 2 */
55			#define SPAT3 07 /* set pattern 3 */
56
57			#ifdef UNIX
58			#define TDIR "/tmp/" /* directory for temporary files */
59			#ifndef MDIR
60			#define MDIR "/usr/local/lib/meta/" /* directory for metafiles */
61			#endif
62			#define TTY "/dev/tty" /* console name */
63			#endif
64
65			#ifdef MAC
66			#define TDIR "5:tmp/" /* directory for temporary files */
67			#define MDIR "/meta/" /* directory for metafiles */
68			#define TTY ".con" /* console name */
69			#endif
70
71			#ifdef CPM
72			#define TDIR "0/" /* directory for temporary files */
73			#define MDIR "0/" /* directory for metafiles */
74			#define TTY "CON:" /* console name */
75			#endif
76
77	schorsch	1.2	#ifdef _WIN32 /* XXX */
78			#define MDIR "c\\tmp\\" /* XXX we just need something to compile for now */
79			#define TTY "CON:" /* XXX this probably doesn't work */
80			#endif /* XXX */
81
82	greg	1.1	#define MAXFNAME 64 /* maximum file name length */
83
84			#define XYSIZE (1<<14) /* metafile coordinate size */
85
86	schorsch	1.2	#ifndef max
87	greg	1.1	#define max(x, y) ((x) > (y) ? (x) : (y))
88	schorsch	1.2	#endif
89			#ifndef min
90	greg	1.1	#define min(x, y) ((x) < (y) ? (x) : (y))
91	schorsch	1.2	#endif
92	greg	1.1
93			#define abs(x) ((x) < 0 ? -(x) : (x))
94
95			#define iscom(c) (comndx(c) != -1)
96			#define isglob(c) isupper(c)
97			#define isprim(c) islower(c)
98
99			#define WIDTH(wspec) ((wspec)==0 ? 0 : 12*(1<<(wspec)))
100			#define CONV(coord, size) ((int)(((long)(coord)*(size))>>14))
101			#define ICONV(dcoord, size) ((int)(((long)(dcoord)<<14)/(size)))
102
103			#define XMN 0 /* index in xy array for xmin */
104			#define YMN 1 /* index in xy array for ymin */
105			#define XMX 2 /* index in xy array for xmax */
106			#define YMX 3 /* index in xy array for ymax */
107
108
109			/*
110			* Structure definitions for primitives
111			*/
112
113			struct primitive { /* output primitive */
114			short com, /* command (0 - 127) */
115			arg0; /* first argument (1 byte) */
116			int xy[4]; /* extent=(xmin,ymin,xmax,ymax) */
117			char args; / additional arguments */
118			struct primitive pnext; / next primitive */
119			};
120
121			typedef struct primitive PRIMITIVE;
122
123			struct plist { /* list of primitives */
124			PRIMITIVE ptop, pbot;
125			};
126
127			typedef struct plist PLIST;
128
129
130			/*
131			* External declarations
132			*/
133
134	schorsch	1.2	char *savestr();
135	greg	1.1
136	schorsch	1.2	PRIMITIVE *pop();
137	greg	1.1
138			FILE efopen(), mfopen();
139
140			extern char coms[];
141	schorsch	1.2	extern char errmsg[];
142			extern char *progname;
143	greg	1.1
144	schorsch	1.2	/* expand.c */
145			extern void expand(FILE infp, short exlist);
146			/* palloc.c */
147			extern PRIMITIVE *palloc(void);
148			extern void pfree(register PRIMITIVE *p);
149			extern void plfree(register PLIST *pl);
150			/* sort.c */
151			extern void sort(FILE infp, int (pcmp)());
152	greg	1.3	extern void pmergesort(FILE fi[], int nf, PLIST pl, int (pcmp)(), FILE ofp);
153	schorsch	1.2	/* metacalls.c */
154			extern void mdraw(int x, int y);
155			extern void msegment(int xmin, int ymin, int xmax, int ymax, char *sname,
156			int d, int thick, int color);
157			extern void mvstr(int xmin, int ymin, int xmax, int ymax, char *s,
158			int d, int thick, int color);
159			extern void mtext(int x, int y, char *s, int cpi, int color);
160			extern void mpoly(int x, int y, int border, int pat, int color);
161			extern void mtriangle(int xmin, int ymin, int xmax, int ymax,
162			int d, int pat, int color);
163			extern void mrectangle(int xmin, int ymin, int xmax, int ymax,
164			int pat, int color);
165			extern void mline(int x, int y, int type, int thick, int color);
166			extern void mcloseseg(void);
167			extern void mopenseg(char *sname);
168			extern void msetpat(int pn, char *pat);
169			extern void minclude(char *fname);
170			extern void mdone(void);
171			extern void mendpage(void);
172
173
174			#ifdef __cplusplus
175			}
176			#endif
177			#endif /* _RAD_META_H_ */
178	greg	1.1