85 lines
1.8 KiB
C
85 lines
1.8 KiB
C
/* Last non-groff version: gprint.h 1.1 84/10/08
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*
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* This file contains standard definitions used by the gprint program.
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*/
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#include <stdio.h>
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#include <math.h>
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#define xorn(x,y) (x)
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/* was 512 */
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#define yorn(x,y) (511 - (y)) /* switch direction for */
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/* y-coordinates */
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#define STYLES 6
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#define SIZES 4
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#define FONTS 4
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#define SOLID -1
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#define DOTTED 004 /* 014 */
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#define DASHED 020 /* 034 */
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#define DOTDASHED 024 /* 054 */
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#define LONGDASHED 074
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#define DEFTHICK -1 /* default thicknes */
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#define DEFSTYLE SOLID /* default line style */
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#define TRUE 1
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#define FALSE 0
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#define nullelt -1
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#define nullpt -1
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#define nullun NULL
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#define BOTLEFT 0
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#define BOTRIGHT 1
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#define CENTCENT 2
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#define VECTOR 3
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#define ARC 4
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#define CURVE 5
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#define POLYGON 6
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#define TOPLEFT 10
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#define TOPCENT 11
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#define TOPRIGHT 12
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#define CENTLEFT 13
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#define CENTRIGHT 14
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#define BOTCENT 15
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#define TEXT(t) ( (t <= CENTCENT) || (t >= TOPLEFT) )
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/* WARNING * WARNING * WARNING * WARNING * WARNING * WARNING * WARNING
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* The above (TEXT) test is dependent on the relative values of the
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* constants and will have to change if these values change or if new
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* commands are added with value greater than BOTCENT
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*/
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#define NUSER 4
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#define NFONTS 4
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#define NBRUSHES 6
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#define NSIZES 4
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#define NJUSTS 9
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#define NSTIPPLES 16
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#define ADD 1
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#define DELETE 2
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#define MOD 3
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typedef struct point {
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float x, y;
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struct point *nextpt;
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} POINT;
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typedef struct elmt {
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int type, brushf, size, textlength;
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char *textpt;
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POINT *ptlist;
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struct elmt *nextelt, *setnext;
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} ELT;
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#define DBNextElt(elt) (elt->nextelt)
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#define DBNextofSet(elt) (elt->setnext)
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#define DBNullelt(elt) (elt == NULL)
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#define Nullpoint(pt) ((pt) == (POINT *) NULL)
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#define PTNextPoint(pt) (pt->nextpt)
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/* EOF */
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