ViewVC Help
View File | Revision Log | Show Annotations | Download File | Root Listing
root/radiance/ray/src/meta/meta.h
Revision: 1.2
Committed: Sun Jun 8 12:03:10 2003 UTC (21 years, 6 months ago) by schorsch
Content type: text/plain
Branch: MAIN
Changes since 1.1: +56 -5 lines
Log Message:
Reduced compile warnings/errors on Windows.

File Contents

# User Rev Content
1 schorsch 1.2 /* RCSid: $Id: meta.h,v 1.1 2003/02/22 02:07:26 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     #ifdef __cplusplus
8     extern "C" {
9     #endif
10 greg 1.1
11 schorsch 1.2 #include "copyright.h"
12 greg 1.1
13     #include <stdio.h>
14 schorsch 1.2 #include <stdlib.h>
15     #include <malloc.h>
16 greg 1.1
17     #include <ctype.h>
18    
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 PPAUSE '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     #define SYSTEM 0 /* system error, internal, fatal */
58     #define USER 1 /* user error, fatal */
59     #define WARNING 2 /* user error, not fatal */
60    
61     #ifdef UNIX
62     #define TDIR "/tmp/" /* directory for temporary files */
63     #ifndef MDIR
64     #define MDIR "/usr/local/lib/meta/" /* directory for metafiles */
65     #endif
66     #define TTY "/dev/tty" /* console name */
67     #endif
68    
69     #ifdef MAC
70     #define TDIR "5:tmp/" /* directory for temporary files */
71     #define MDIR "/meta/" /* directory for metafiles */
72     #define TTY ".con" /* console name */
73     #endif
74    
75     #ifdef CPM
76     #define TDIR "0/" /* directory for temporary files */
77     #define MDIR "0/" /* directory for metafiles */
78     #define TTY "CON:" /* console name */
79     #endif
80    
81 schorsch 1.2 #ifdef _WIN32 /* XXX */
82     #define MDIR "c\\tmp\\" /* XXX we just need something to compile for now */
83     #define TTY "CON:" /* XXX this probably doesn't work */
84     #endif /* XXX */
85    
86 greg 1.1 #define MAXFNAME 64 /* maximum file name length */
87    
88     #define XYSIZE (1<<14) /* metafile coordinate size */
89    
90 schorsch 1.2 #ifndef max
91 greg 1.1 #define max(x, y) ((x) > (y) ? (x) : (y))
92 schorsch 1.2 #endif
93     #ifndef min
94 greg 1.1 #define min(x, y) ((x) < (y) ? (x) : (y))
95 schorsch 1.2 #endif
96 greg 1.1
97     #define abs(x) ((x) < 0 ? -(x) : (x))
98    
99     #define iscom(c) (comndx(c) != -1)
100     #define isglob(c) isupper(c)
101     #define isprim(c) islower(c)
102    
103     #define WIDTH(wspec) ((wspec)==0 ? 0 : 12*(1<<(wspec)))
104     #define CONV(coord, size) ((int)(((long)(coord)*(size))>>14))
105     #define ICONV(dcoord, size) ((int)(((long)(dcoord)<<14)/(size)))
106    
107     #define XMN 0 /* index in xy array for xmin */
108     #define YMN 1 /* index in xy array for ymin */
109     #define XMX 2 /* index in xy array for xmax */
110     #define YMX 3 /* index in xy array for ymax */
111    
112    
113     /*
114     * Structure definitions for primitives
115     */
116    
117     struct primitive { /* output primitive */
118     short com, /* command (0 - 127) */
119     arg0; /* first argument (1 byte) */
120     int xy[4]; /* extent=(xmin,ymin,xmax,ymax) */
121     char *args; /* additional arguments */
122     struct primitive *pnext; /* next primitive */
123     };
124    
125     typedef struct primitive PRIMITIVE;
126    
127     struct plist { /* list of primitives */
128     PRIMITIVE *ptop, *pbot;
129     };
130    
131     typedef struct plist PLIST;
132    
133    
134     /*
135     * External declarations
136     */
137    
138 schorsch 1.2 char *savestr();
139 greg 1.1
140 schorsch 1.2 PRIMITIVE *pop();
141 greg 1.1
142     FILE *efopen(), *mfopen();
143    
144     extern char coms[];
145 schorsch 1.2 extern char errmsg[];
146     extern char *progname;
147 greg 1.1
148 schorsch 1.2 /* expand.c */
149     extern void expand(FILE *infp, short *exlist);
150     /* palloc.c */
151     extern PRIMITIVE *palloc(void);
152     extern void pfree(register PRIMITIVE *p);
153     extern void plfree(register PLIST *pl);
154     /* sort.c */
155     extern void sort(FILE *infp, int (*pcmp)());
156     extern void mergesort(FILE *fi[], int nf, PLIST *pl, int (*pcmp)(), FILE *ofp);
157     /* metacalls.c */
158     extern void mdraw(int x, int y);
159     extern void msegment(int xmin, int ymin, int xmax, int ymax, char *sname,
160     int d, int thick, int color);
161     extern void mvstr(int xmin, int ymin, int xmax, int ymax, char *s,
162     int d, int thick, int color);
163     extern void mtext(int x, int y, char *s, int cpi, int color);
164     extern void mpoly(int x, int y, int border, int pat, int color);
165     extern void mtriangle(int xmin, int ymin, int xmax, int ymax,
166     int d, int pat, int color);
167     extern void mrectangle(int xmin, int ymin, int xmax, int ymax,
168     int pat, int color);
169     extern void mline(int x, int y, int type, int thick, int color);
170     extern void mcloseseg(void);
171     extern void mopenseg(char *sname);
172     extern void msetpat(int pn, char *pat);
173     extern void minclude(char *fname);
174     extern void mdone(void);
175     extern void mendpage(void);
176    
177    
178     #ifdef __cplusplus
179     }
180     #endif
181     #endif /* _RAD_META_H_ */
182 greg 1.1