src/meta/meta.h

/* RCSid: $Id: meta.h,v 1.9 2003/11/15 02:13:37 schorsch 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  2048          /* maximum argument string 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  _WIN32  /* XXX */
#define MDIR "C:\\tmp\\" /* XXX we just need something to compile for now */
#define TTY "CON:"   /* XXX this probably doesn't work */
#define TDIR "C:\\tmp\\" /* XXX we just need something to compile for now */
#else  /* XXX */

#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

#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(PRIMITIVE *p);
extern void plfree(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);
        /* misc.c */
extern int comndx(int c);
extern PRIMITIVE  *pop(PLIST  *pl);
extern void push(PRIMITIVE  *p, PLIST  *pl);
extern void add(PRIMITIVE  *p, PLIST  *pl);
extern void append(PLIST  *pl1, PLIST  *pl2);
extern void fargs(PRIMITIVE  *p);
extern char * nextscan(char  *start, char  *format, char  *result);
extern void mcopy(char  *p1, char  *p2, int  n);
        /* segment.c */
extern int inseg(void);
extern void closeseg(void);
extern void openseg(char *name);
extern void segprim(PRIMITIVE  *p);
extern void segment(PRIMITIVE *p, void (*funcp)(PRIMITIVE *p));
extern int xlate(short extrema, PRIMITIVE *p, PRIMITIVE *px);
        /* cgraph.c */
extern void cgraph(int width, int length);
extern void cplot(void);
extern void cpoint(int  c, double  x, double  y);
        /* gcalc.c */
extern void gcalc(char  *types);
        /* hfio.c, mfio.c */
extern int readp(PRIMITIVE  *p, FILE  *fp);
extern void writep(PRIMITIVE  *p, FILE  *fp);
extern void writeof(FILE  *fp); 


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

Revision:	1.10
Committed:	Mon Mar 22 02:24:23 2004 UTC (20 years, 1 month ago) by greg
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rad4R2P2, rad5R0, rad3R7P2, rad3R7P1, rad4R2, rad4R1, rad4R0, rad3R6, rad3R6P1, rad3R8, rad3R9, rad4R2P1
Changes since 1.9:	+2 -2 lines
Log Message:	Increased MAXARGS from 512 to 2048 & undid previous change to metacalls.c
#	User	Rev	Content
1	greg	1.10	/* RCSid: $Id: meta.h,v 1.9 2003/11/15 02:13:37 schorsch 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	greg	1.10	#define MAXARGS 2048 /* maximum argument string for primitive */
50	greg	1.1
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	schorsch	1.7
58			#ifdef _WIN32 /* XXX */
59	schorsch	1.8	#define MDIR "C:\\tmp\\" /* XXX we just need something to compile for now */
60	schorsch	1.7	#define TTY "CON:" /* XXX this probably doesn't work */
61	schorsch	1.8	#define TDIR "C:\\tmp\\" /* XXX we just need something to compile for now */
62	schorsch	1.7	#else /* XXX */
63
64	greg	1.1	#define TDIR "/tmp/" /* directory for temporary files */
65			#ifndef MDIR
66			#define MDIR "/usr/local/lib/meta/" /* directory for metafiles */
67			#endif
68			#define TTY "/dev/tty" /* console name */
69			#endif
70	schorsch	1.2
71	greg	1.1	#define MAXFNAME 64 /* maximum file name length */
72
73			#define XYSIZE (1<<14) /* metafile coordinate size */
74
75	schorsch	1.2	#ifndef max
76	greg	1.1	#define max(x, y) ((x) > (y) ? (x) : (y))
77	schorsch	1.2	#endif
78			#ifndef min
79	greg	1.1	#define min(x, y) ((x) < (y) ? (x) : (y))
80	schorsch	1.2	#endif
81	greg	1.1
82			#define abs(x) ((x) < 0 ? -(x) : (x))
83
84			#define iscom(c) (comndx(c) != -1)
85			#define isglob(c) isupper(c)
86			#define isprim(c) islower(c)
87
88			#define WIDTH(wspec) ((wspec)==0 ? 0 : 12*(1<<(wspec)))
89			#define CONV(coord, size) ((int)(((long)(coord)*(size))>>14))
90			#define ICONV(dcoord, size) ((int)(((long)(dcoord)<<14)/(size)))
91
92			#define XMN 0 /* index in xy array for xmin */
93			#define YMN 1 /* index in xy array for ymin */
94			#define XMX 2 /* index in xy array for xmax */
95			#define YMX 3 /* index in xy array for ymax */
96
97
98			/*
99			* Structure definitions for primitives
100			*/
101
102			struct primitive { /* output primitive */
103			short com, /* command (0 - 127) */
104			arg0; /* first argument (1 byte) */
105			int xy[4]; /* extent=(xmin,ymin,xmax,ymax) */
106			char args; / additional arguments */
107			struct primitive pnext; / next primitive */
108			};
109
110			typedef struct primitive PRIMITIVE;
111
112			struct plist { /* list of primitives */
113			PRIMITIVE ptop, pbot;
114			};
115
116			typedef struct plist PLIST;
117
118
119			/*
120			* External declarations
121			*/
122
123	schorsch	1.2	char *savestr();
124	greg	1.1
125	schorsch	1.2	PRIMITIVE *pop();
126	greg	1.1
127			FILE efopen(), mfopen();
128
129			extern char coms[];
130	schorsch	1.2	extern char errmsg[];
131			extern char *progname;
132	greg	1.1
133	schorsch	1.2	/* expand.c */
134			extern void expand(FILE infp, short exlist);
135			/* palloc.c */
136			extern PRIMITIVE *palloc(void);
137	schorsch	1.9	extern void pfree(PRIMITIVE *p);
138			extern void plfree(PLIST *pl);
139	schorsch	1.2	/* sort.c */
140			extern void sort(FILE infp, int (pcmp)());
141	greg	1.3	extern void pmergesort(FILE fi[], int nf, PLIST pl, int (pcmp)(), FILE ofp);
142	schorsch	1.2	/* metacalls.c */
143			extern void mdraw(int x, int y);
144			extern void msegment(int xmin, int ymin, int xmax, int ymax, char *sname,
145			int d, int thick, int color);
146			extern void mvstr(int xmin, int ymin, int xmax, int ymax, char *s,
147			int d, int thick, int color);
148			extern void mtext(int x, int y, char *s, int cpi, int color);
149			extern void mpoly(int x, int y, int border, int pat, int color);
150			extern void mtriangle(int xmin, int ymin, int xmax, int ymax,
151			int d, int pat, int color);
152			extern void mrectangle(int xmin, int ymin, int xmax, int ymax,
153			int pat, int color);
154			extern void mline(int x, int y, int type, int thick, int color);
155			extern void mcloseseg(void);
156			extern void mopenseg(char *sname);
157			extern void msetpat(int pn, char *pat);
158			extern void minclude(char *fname);
159			extern void mdone(void);
160			extern void mendpage(void);
161	schorsch	1.9	/* misc.c */
162			extern int comndx(int c);
163			extern PRIMITIVE pop(PLIST pl);
164			extern void push(PRIMITIVE p, PLIST pl);
165			extern void add(PRIMITIVE p, PLIST pl);
166			extern void append(PLIST pl1, PLIST pl2);
167			extern void fargs(PRIMITIVE *p);
168			extern char * nextscan(char start, char format, char *result);
169			extern void mcopy(char p1, char p2, int n);
170			/* segment.c */
171			extern int inseg(void);
172			extern void closeseg(void);
173			extern void openseg(char *name);
174			extern void segprim(PRIMITIVE *p);
175			extern void segment(PRIMITIVE p, void (funcp)(PRIMITIVE *p));
176			extern int xlate(short extrema, PRIMITIVE p, PRIMITIVE px);
177			/* cgraph.c */
178			extern void cgraph(int width, int length);
179			extern void cplot(void);
180			extern void cpoint(int c, double x, double y);
181			/* gcalc.c */
182			extern void gcalc(char *types);
183			/* hfio.c, mfio.c */
184			extern int readp(PRIMITIVE p, FILE fp);
185			extern void writep(PRIMITIVE p, FILE fp);
186			extern void writeof(FILE *fp);
187	schorsch	1.2
188
189			#ifdef __cplusplus
190			}
191			#endif
192			#endif /* _RAD_META_H_ */
193	greg	1.1