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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, 4 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

# Content
1 /* RCSid: $Id: meta.h,v 1.6 2003/07/14 22:24:00 schorsch Exp $ */
2 /*
3 * Standard meta-file definitions and limits
4 */
5 #ifndef _RAD_META_H_
6 #define _RAD_META_H_
7
8 #include "copyright.h"
9
10 #include <stdio.h>
11 #include <stdlib.h>
12 #include <ctype.h>
13
14 #include "rterror.h"
15
16 #ifdef __cplusplus
17 extern "C" {
18 #endif
19
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 #define PPAUS 'P' /* pause global */
26 #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
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 #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
70 #define MAXFNAME 64 /* maximum file name length */
71
72 #define XYSIZE (1<<14) /* metafile coordinate size */
73
74 #ifndef max
75 #define max(x, y) ((x) > (y) ? (x) : (y))
76 #endif
77 #ifndef min
78 #define min(x, y) ((x) < (y) ? (x) : (y))
79 #endif
80
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 char *savestr();
123
124 PRIMITIVE *pop();
125
126 FILE *efopen(), *mfopen();
127
128 extern char coms[];
129 extern char errmsg[];
130 extern char *progname;
131
132 /* 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 extern void pmergesort(FILE *fi[], int nf, PLIST *pl, int (*pcmp)(), FILE *ofp);
141 /* 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