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

1.1     ! root        1: .TH CANON 3R "630 MTG"
        !             2: .XE "canon()"
        !             3: .SH NAME 
        !             4: canon \- return canonical Rectangle format from two corner Points
        !             5: .SH SYNOPSIS
        !             6: .B #include <dmd.h>
        !             7: .sp
        !             8: .B Rectangle canon (p1, p2)
        !             9: .br
        !            10: .B Point p1, p2;
        !            11: .SH DESCRIPTION
        !            12: The
        !            13: .I canon
        !            14: function
        !            15: returns a Rectangle created from two Points \fIp1\fR and \fIp2\fR such that:
        !            16: .PP
        !            17: .RS
        !            18: \fIr.origin.x\fR equals the minimum of \fIp1.x\fR and \fIp2.x\fR
        !            19: .br
        !            20: \fIr.origin.y\fR equals the minimum of \fIp1.y\fR and \fIp2.y\fR
        !            21: .br
        !            22: \fIr.corner.x\fR equals the maximum of \fIp1.x\fR and \fIp2.x\fR
        !            23: .br
        !            24: \fIr.corner.y\fR equals the maximum of \fIp1.y\fR and \fIp2.y\fR
        !            25: .RE
        !            26: .PP
        !            27: In other words,
        !            28: the rectangle defined by the two corner points,
        !            29: p1 and p2, is returned in the standard format of
        !            30: (upper left, lower right).
        !            31: .SH EXAMPLE
        !            32: Each of the following cases will yield the Rectangle.
        !            33: .PP
        !            34: .RS 3
        !            35: .ft CM
        !            36: .nf
        !            37: { 0, 0, 32, 32}
        !            38: 
        !            39: canon( Pt(0, 32), Pt(32, 0) )
        !            40: 
        !            41: canon( Pt(32, 32), Pt(0, 0) )
        !            42: 
        !            43: canon( Pt(32, 0), Pt(0, 32) )
        !            44: .fi
        !            45: .ft R
        !            46: .RE
        !            47: .SH SEE ALSO
        !            48: structures(3R).

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