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/* RCSid: $Id: meta.h,v 1.3 2003/06/16 14:54:54 greg Exp $ */ |
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/* |
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* Standard meta-file definitions and limits |
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*/ |
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#ifndef _RAD_META_H_ |
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#define _RAD_META_H_ |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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|
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#include "copyright.h" |
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|
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#include <stdio.h> |
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#include <stdlib.h> |
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|
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#include <ctype.h> |
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|
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|
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#define TRUE 1 |
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#define FALSE 0 |
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|
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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 PPAUS '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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|
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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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|
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#define NCOMMANDS 17 /* number of commands */ |
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|
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#define COML "lrtmsvpOCESURPDIF" /* command letters */ |
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|
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#define ADELIM '`' /* additional argument delimiter */ |
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#define CDELIM '#' /* comment delimiter */ |
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|
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#define MAXARGS 512 /* maximum # of arguments for primitive */ |
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|
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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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|
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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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|
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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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|
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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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|
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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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|
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#ifdef _WIN32 /* XXX */ |
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#define MDIR "c\\tmp\\" /* XXX we just need something to compile for now */ |
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#define TTY "CON:" /* XXX this probably doesn't work */ |
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#endif /* XXX */ |
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|
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#define MAXFNAME 64 /* maximum file name length */ |
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|
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#define XYSIZE (1<<14) /* metafile coordinate size */ |
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|
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#ifndef max |
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#define max(x, y) ((x) > (y) ? (x) : (y)) |
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#endif |
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#ifndef min |
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#define min(x, y) ((x) < (y) ? (x) : (y)) |
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#endif |
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|
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#define abs(x) ((x) < 0 ? -(x) : (x)) |
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|
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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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|
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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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|
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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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|
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/* |
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* Structure definitions for primitives |
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*/ |
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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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|
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typedef struct primitive PRIMITIVE; |
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|
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struct plist { /* list of primitives */ |
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PRIMITIVE *ptop, *pbot; |
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}; |
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|
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typedef struct plist PLIST; |
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|
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|
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/* |
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* External declarations |
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*/ |
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|
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char *savestr(); |
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|
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PRIMITIVE *pop(); |
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|
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FILE *efopen(), *mfopen(); |
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|
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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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|
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/* expand.c */ |
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extern void expand(FILE *infp, short *exlist); |
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/* palloc.c */ |
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extern PRIMITIVE *palloc(void); |
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extern void pfree(register PRIMITIVE *p); |
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extern void plfree(register PLIST *pl); |
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/* sort.c */ |
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extern void sort(FILE *infp, int (*pcmp)()); |
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extern void pmergesort(FILE *fi[], int nf, PLIST *pl, int (*pcmp)(), FILE *ofp); |
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/* metacalls.c */ |
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extern void mdraw(int x, int y); |
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extern void msegment(int xmin, int ymin, int xmax, int ymax, char *sname, |
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int d, int thick, int color); |
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extern void mvstr(int xmin, int ymin, int xmax, int ymax, char *s, |
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int d, int thick, int color); |
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extern void mtext(int x, int y, char *s, int cpi, int color); |
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extern void mpoly(int x, int y, int border, int pat, int color); |
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extern void mtriangle(int xmin, int ymin, int xmax, int ymax, |
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int d, int pat, int color); |
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extern void mrectangle(int xmin, int ymin, int xmax, int ymax, |
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int pat, int color); |
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extern void mline(int x, int y, int type, int thick, int color); |
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extern void mcloseseg(void); |
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extern void mopenseg(char *sname); |
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extern void msetpat(int pn, char *pat); |
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extern void minclude(char *fname); |
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extern void mdone(void); |
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extern void mendpage(void); |
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|
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#ifdef __cplusplus |
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} |
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#endif |
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#endif /* _RAD_META_H_ */ |
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