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/* RCSid: $Id$ */
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/*
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* Standard meta-file definitions and limits
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*/
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#include <stdio.h>
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#include <ctype.h>
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#define TRUE 1
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#define FALSE 0
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#define PEOF 'F' /* end of file global */
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#define PEOP 'E' /* end of page global */
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#define PPAUSE 'P' /* pause global */
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#define PDRAW 'D' /* draw global */
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#define POPEN 'O' /* open segment */
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#define PCLOSE 'C' /* close segment */
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#define PSET 'S' /* set global */
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#define PUNSET 'U' /* unset global */
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#define PRESET 'R' /* reset global to default */
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#define PINCL 'I' /* include file */
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#define PLSEG 'l' /* line segment command */
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#define PRFILL 'r' /* rectangle fill command */
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#define PTFILL 't' /* triangle fill command */
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#define PMSTR 'm' /* matrix string command */
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#define PVSTR 'v' /* vector string command */
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#define PSEG 's' /* print segment command */
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#define PPFILL 'p' /* polygon fill command */
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#define NCOMMANDS 17 /* number of commands */
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#define COML "lrtmsvpOCESURPDIF" /* command letters */
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#define ADELIM '`' /* additional argument delimiter */
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#define CDELIM '#' /* comment delimiter */
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#define MAXARGS 512 /* maximum # of arguments for primitive */
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#define SALL 0 /* set all */
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#define SPAT0 04 /* set pattern 0 */
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#define SPAT1 05 /* set pattern 1 */
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#define SPAT2 06 /* set pattern 2 */
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#define SPAT3 07 /* set pattern 3 */
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#define SYSTEM 0 /* system error, internal, fatal */
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#define USER 1 /* user error, fatal */
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#define WARNING 2 /* user error, not fatal */
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#ifdef UNIX
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#define TDIR "/tmp/" /* directory for temporary files */
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#ifndef MDIR
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#define MDIR "/usr/local/lib/meta/" /* directory for metafiles */
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#endif
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#define TTY "/dev/tty" /* console name */
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#endif
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#ifdef MAC
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#define TDIR "5:tmp/" /* directory for temporary files */
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#define MDIR "/meta/" /* directory for metafiles */
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#define TTY ".con" /* console name */
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#endif
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#ifdef CPM
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#define TDIR "0/" /* directory for temporary files */
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#define MDIR "0/" /* directory for metafiles */
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#define TTY "CON:" /* console name */
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#endif
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#define MAXFNAME 64 /* maximum file name length */
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#define XYSIZE (1<<14) /* metafile coordinate size */
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#define max(x, y) ((x) > (y) ? (x) : (y))
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#define min(x, y) ((x) < (y) ? (x) : (y))
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#define abs(x) ((x) < 0 ? -(x) : (x))
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#define iscom(c) (comndx(c) != -1)
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#define isglob(c) isupper(c)
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#define isprim(c) islower(c)
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#define WIDTH(wspec) ((wspec)==0 ? 0 : 12*(1<<(wspec)))
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#define CONV(coord, size) ((int)(((long)(coord)*(size))>>14))
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#define ICONV(dcoord, size) ((int)(((long)(dcoord)<<14)/(size)))
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#define XMN 0 /* index in xy array for xmin */
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#define YMN 1 /* index in xy array for ymin */
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#define XMX 2 /* index in xy array for xmax */
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#define YMX 3 /* index in xy array for ymax */
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/*
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* Structure definitions for primitives
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*/
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struct primitive { /* output primitive */
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short com, /* command (0 - 127) */
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arg0; /* first argument (1 byte) */
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int xy[4]; /* extent=(xmin,ymin,xmax,ymax) */
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char *args; /* additional arguments */
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struct primitive *pnext; /* next primitive */
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};
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typedef struct primitive PRIMITIVE;
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struct plist { /* list of primitives */
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PRIMITIVE *ptop, *pbot;
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};
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typedef struct plist PLIST;
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/*
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* External declarations
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*/
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char *malloc(), *savestr();
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PRIMITIVE *palloc(), *pop();
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FILE *efopen(), *mfopen();
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extern char coms[];
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extern char errmsg[];
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extern char *progname;
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