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Annotation of 43BSDReno/lib/libplot/grn/subr.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1980, 1986 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  */
        !             6: 
        !             7: #ifndef lint
        !             8: static char sccsid[] = "@(#)subr.c     6.1 (Berkeley) 8/29/86";
        !             9: #endif not lint
        !            10: 
        !            11: 
        !            12: #include "grnplot.h"
        !            13: 
        !            14: 
        !            15: /*---------------------------------------------------------
        !            16:  *     This local routine outputs an x-y coordinate pair in the standard
        !            17:  *     format required by the grn file.
        !            18:  *
        !            19:  *     Results:        None.
        !            20:  *     
        !            21:  *     Side Effects:
        !            22:  *
        !            23:  *     Errors:         None.
        !            24:  *---------------------------------------------------------
        !            25:  */
        !            26: outxy(x, y)
        !            27: int x, y;                      /* The coordinates to be output.  Note:
        !            28:                                 * these are world coordinates, not screen
        !            29:                                 * ones.  We scale in this routine.
        !            30:                                 */
        !            31: {
        !            32:     printf("%.2f %.2f\n", (x - xbot)*scale,(y - ybot)*scale);
        !            33: }
        !            34: 
        !            35: outcurxy()
        !            36: {
        !            37:        outxy(curx,cury);
        !            38: }
        !            39: 
        !            40: startvector()
        !            41: {
        !            42:        if (!ingrnfile) erase();
        !            43:        if (invector) return;
        !            44:        invector = 1;
        !            45:        printf("VECTOR\n");
        !            46:        outcurxy();
        !            47: }
        !            48: 
        !            49: endvector()
        !            50: {
        !            51:        if (!invector) return;
        !            52:        invector = 0;
        !            53:        printf("*\n%d 0\n0\n",linestyle);
        !            54: }

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