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root/radiance/ray/src/meta/meta.h
Revision: 1.7
Committed: Fri Aug 1 14:14:24 2003 UTC (21 years, 3 months ago) by schorsch
Content type: text/plain
Branch: MAIN
Changes since 1.6: +7 -19 lines
Log Message:
Eliminated CPM, MAC, and UNIX conditional compiles.

File Contents

# User Rev Content
1 schorsch 1.7 /* RCSid: $Id: meta.h,v 1.6 2003/07/14 22:24:00 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     #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 schorsch 1.7
58     #ifdef _WIN32 /* XXX */
59     #define MDIR "c\\tmp\\" /* XXX we just need something to compile for now */
60     #define TTY "CON:" /* XXX this probably doesn't work */
61     #else /* XXX */
62    
63 greg 1.1 #define TDIR "/tmp/" /* directory for temporary files */
64     #ifndef MDIR
65     #define MDIR "/usr/local/lib/meta/" /* directory for metafiles */
66     #endif
67     #define TTY "/dev/tty" /* console name */
68     #endif
69 schorsch 1.2
70 greg 1.1 #define MAXFNAME 64 /* maximum file name length */
71    
72     #define XYSIZE (1<<14) /* metafile coordinate size */
73    
74 schorsch 1.2 #ifndef max
75 greg 1.1 #define max(x, y) ((x) > (y) ? (x) : (y))
76 schorsch 1.2 #endif
77     #ifndef min
78 greg 1.1 #define min(x, y) ((x) < (y) ? (x) : (y))
79 schorsch 1.2 #endif
80 greg 1.1
81     #define abs(x) ((x) < 0 ? -(x) : (x))
82    
83     #define iscom(c) (comndx(c) != -1)
84     #define isglob(c) isupper(c)
85     #define isprim(c) islower(c)
86    
87     #define WIDTH(wspec) ((wspec)==0 ? 0 : 12*(1<<(wspec)))
88     #define CONV(coord, size) ((int)(((long)(coord)*(size))>>14))
89     #define ICONV(dcoord, size) ((int)(((long)(dcoord)<<14)/(size)))
90    
91     #define XMN 0 /* index in xy array for xmin */
92     #define YMN 1 /* index in xy array for ymin */
93     #define XMX 2 /* index in xy array for xmax */
94     #define YMX 3 /* index in xy array for ymax */
95    
96    
97     /*
98     * Structure definitions for primitives
99     */
100    
101     struct primitive { /* output primitive */
102     short com, /* command (0 - 127) */
103     arg0; /* first argument (1 byte) */
104     int xy[4]; /* extent=(xmin,ymin,xmax,ymax) */
105     char *args; /* additional arguments */
106     struct primitive *pnext; /* next primitive */
107     };
108    
109     typedef struct primitive PRIMITIVE;
110    
111     struct plist { /* list of primitives */
112     PRIMITIVE *ptop, *pbot;
113     };
114    
115     typedef struct plist PLIST;
116    
117    
118     /*
119     * External declarations
120     */
121    
122 schorsch 1.2 char *savestr();
123 greg 1.1
124 schorsch 1.2 PRIMITIVE *pop();
125 greg 1.1
126     FILE *efopen(), *mfopen();
127    
128     extern char coms[];
129 schorsch 1.2 extern char errmsg[];
130     extern char *progname;
131 greg 1.1
132 schorsch 1.2 /* expand.c */
133     extern void expand(FILE *infp, short *exlist);
134     /* palloc.c */
135     extern PRIMITIVE *palloc(void);
136     extern void pfree(register PRIMITIVE *p);
137     extern void plfree(register PLIST *pl);
138     /* sort.c */
139     extern void sort(FILE *infp, int (*pcmp)());
140 greg 1.3 extern void pmergesort(FILE *fi[], int nf, PLIST *pl, int (*pcmp)(), FILE *ofp);
141 schorsch 1.2 /* metacalls.c */
142     extern void mdraw(int x, int y);
143     extern void msegment(int xmin, int ymin, int xmax, int ymax, char *sname,
144     int d, int thick, int color);
145     extern void mvstr(int xmin, int ymin, int xmax, int ymax, char *s,
146     int d, int thick, int color);
147     extern void mtext(int x, int y, char *s, int cpi, int color);
148     extern void mpoly(int x, int y, int border, int pat, int color);
149     extern void mtriangle(int xmin, int ymin, int xmax, int ymax,
150     int d, int pat, int color);
151     extern void mrectangle(int xmin, int ymin, int xmax, int ymax,
152     int pat, int color);
153     extern void mline(int x, int y, int type, int thick, int color);
154     extern void mcloseseg(void);
155     extern void mopenseg(char *sname);
156     extern void msetpat(int pn, char *pat);
157     extern void minclude(char *fname);
158     extern void mdone(void);
159     extern void mendpage(void);
160    
161    
162     #ifdef __cplusplus
163     }
164     #endif
165     #endif /* _RAD_META_H_ */
166 greg 1.1