153 lines
2.9 KiB
Plaintext
153 lines
2.9 KiB
Plaintext
.ds xT X Toolkit Intrinsics \- C Language Interface
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.ds xW Athena X Widgets \- C Language X Toolkit Interface
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.ds xL Xlib \- C Language X Interface
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.ds xC Inter-Client Communication Conventions Manual
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.na
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.de Ds
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.TH XPolygonRegion 3X11 "Release 5" "X Version 11" "XLIB FUNCTIONS"
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.SH NAME
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XPolygonRegion, XClipBox \- generate regions
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.SH SYNTAX
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.\" $Header: XPolyRegion.f,v 1.1 88/02/26 10:01:56 mento Exp $
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Region XPolygonRegion\^(\^\fIpoints\fP\^, \fIn\fP\^, \fIfill_rule\fP\^)
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.br
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XPoint \fIpoints[]\fP\^;
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.br
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int \fIn\fP\^;
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.br
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int \fIfill_rule\fP\^;
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.LP
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.\" $Header: XClipBox.f,v 1.2 88/04/07 16:55:50 mento Exp $
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XClipBox\^(\^\fIr\fP\^, \fIrect_return\fP\^)
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.br
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Region \fIr\fP\^;
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.br
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XRectangle *\fIrect_return\fP\^;
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.SH ARGUMENTS
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.\" $Header: fill_rule.a,v 1.3 88/05/09 11:57:36 mento Exp $
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.IP \fIfill_rule\fP 1i
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Specifies the fill-rule you want to set for the specified GC.
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You can pass
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.ZN EvenOddRule
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or
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.ZN WindingRule .
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.\" $Header: n1.a,v 1.1 88/02/26 10:29:03 mento Exp $
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.IP \fIn\fP 1i
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Specifies the number of points in the polygon.
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.\" $Header: points1.a,v 1.1 88/02/26 10:30:33 mento Exp $
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.IP \fIpoints\fP 1i
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Specifies an array of points.
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.\" $Header: r.a,v 1.1 88/02/26 10:29:50 mento Exp $
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.IP \fIr\fP 1i
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Specifies the region.
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.\" $Header: rect.a,v 1.2 88/04/07 16:56:54 mento Exp $
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.IP \fIrect_return\fP 1i
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Returns the smallest enclosing rectangle.
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.SH DESCRIPTION
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.\" $Header: XPolyRegion.d,v 1.3 88/06/11 07:52:19 mento Exp $
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The
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.ZN XPolygonRegion
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function returns a region for the polygon defined by the points array.
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For an explanation of fill_rule,
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see
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.ZN XCreateGC .
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.LP
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.\" $Header: XClipBox.d,v 1.3 88/04/23 12:41:53 mento Exp $
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The
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.ZN XClipBox
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function returns the smallest rectangle enclosing the specified region.
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.SH "SEE ALSO"
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XCreateGC(3X11),
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XDrawPoint(3X11),
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XDrawRectangle(3X11)
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.br
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\fI\*(xL\fP
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