fillarea.c

Intro/: Directory containing introductory examples. HelloWorld.c A simple program that draws a bo

#include <phigs.h>			/* get HP-PHIGS definitions for C */
#include <stdio.h>			/* get standard I/O definitions */

main()					/* file "FillArea.c" */
{
    Pint	WorkstnID = 1;		/* workstation identifier */
    Pint	ConnID;			/* connection identifier */
    Pint	WorkstnType = POIDDX;	/* out/in, direct, dbl bfr, Xwindow */
    Pint	TheStructure = 1;	/* structure ID (chosen by user) */
    static Ppoint Obj1Pts[5] =		/* points for the filled area */
		{0.1, 0.1,  0.4, 0.1,  0.4, 0.5,  0.3, 0.6,  0.1, 0.6};
    static Ppoint_list Obj1Data = {5, Obj1Pts};
    static Ppoint Obj2Pts[8] =		/* points for the filled area */
		{0.6, 0.4,  0.8, 0.4,  0.8, 0.8,  0.7, 0.8,  0.7, 0.7,
		 0.9, 0.7,  0.9, 0.9,  0.6, 0.9};
    static Ppoint_list Obj2Data = {8, Obj2Pts};

    popen_phigs((char *) stderr, 0);	/* errors go to "stderr" */
    pescape_u4("/dev/screen/phigs_window", &ConnID);
    popen_ws(WorkstnID, (void *) ConnID, WorkstnType);
    popen_struct(TheStructure);
    pset_int_style(PSTYLE_SOLID);
    pfill_area(&Obj1Data);
    pfill_area(&Obj2Data);
    pclose_struct();
    ppost_struct(WorkstnID, TheStructure, 1.0);
    pupd_ws(WorkstnID, PFLAG_PERFORM);	/* (regeneration flag) */
    pclose_ws(WorkstnID);
    pclose_phigs();
}