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Annotation of researchv10dc/630/man/src/p_man/man3/rectf.3r, revision 1.1

1.1     ! root        1: .ds ZZ DEVELOPMENT PACKAGE
        !             2: .TH RECTF 3R "630 MTG"
        !             3: .XE "rectf()"
        !             4: .SH NAME  
        !             5: rectf \- perform function on Rectangle in Bitmap
        !             6: .SH SYNOPSIS
        !             7: .B #include <dmd.h>
        !             8: .sp
        !             9: .B void rectf (b, r, f) 
        !            10: .br
        !            11: .B Bitmap \(**b;
        !            12: .br 
        !            13: .B Rectangle r; 
        !            14: .br
        !            15: .B Code f;
        !            16: .SH DESCRIPTION
        !            17: The
        !            18: .I rectf
        !            19: function
        !            20: performs the action specified by the function Code
        !            21: .I f
        !            22: on the Rectangle
        !            23: .I r
        !            24: within the Bitmap
        !            25: .I \(**b.
        !            26: .SH EXAMPLE
        !            27: The following routine will ``doodle'' on the screen using a Rectangle.
        !            28: .PP
        !            29: .RS 3
        !            30: .nf
        !            31: .ft CM
        !            32: #include <dmd.h>
        !            33: 
        !            34: int request();
        !            35: int wait();
        !            36: Point add();
        !            37: void rectf();
        !            38: 
        !            39: main()
        !            40: {
        !            41:     Rectangle r;
        !            42:     Point s;
        !            43: 
        !            44:     s.x = 16;
        !            45:     s.y = 16;
        !            46:     request (MOUSE);
        !            47:     for (wait(MOUSE); !button3();
        !            48:       wait(MOUSE)){
        !            49:         r.origin = mouse.jxy;
        !            50:         r.corner = add (r.origin, s);
        !            51:         if( button1() )
        !            52:             rectf (&display, r, F_STORE);
        !            53:         if( button2() )
        !            54:             rectf (&display, r, F_CLR);
        !            55:     }
        !            56: }
        !            57: .ft R
        !            58: .fi
        !            59: .RE
        !            60: .SH SEE ALSO
        !            61: jrectf(3R), structures(3R).
        !            62: .RE

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