.\" Copyright \(co 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1994, 1996 X Consortium
.\"
.\" Permission is hereby granted, free of charge, to any person obtaining
.\" a copy of this software and associated documentation files (the
.\" "Software"), to deal in the Software without restriction, including
.\" without limitation the rights to use, copy, modify, merge, publish,
.\" distribute, sublicense, and/or sell copies of the Software, and to
.\" permit persons to whom the Software is furnished to do so, subject to
.\" the following conditions:
.\"
.\" The above copyright notice and this permission notice shall be included
.\" in all copies or substantial portions of the Software.
.\"
.\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
.\" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
.\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
.\" IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR
.\" OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
.\" ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
.\" OTHER DEALINGS IN THE SOFTWARE.
.\"
.\" Except as contained in this notice, the name of the X Consortium shall
.\" not be used in advertising or otherwise to promote the sale, use or
.\" other dealings in this Software without prior written authorization
.\" from the X Consortium.
.\"
.\" Copyright \(co 1985, 1986, 1987, 1988, 1989, 1990, 1991 by
.\" Digital Equipment Corporation
.\"
.\" Portions Copyright \(co 1990, 1991 by
.\" Tektronix, Inc.
.\"
.\" Permission to use, copy, modify and distribute this documentation for
.\" any purpose and without fee is hereby granted, provided that the above
.\" copyright notice appears in all copies and that both that copyright notice
.\" and this permission notice appear in all copies, and that the names of
.\" Digital and Tektronix not be used in in advertising or publicity pertaining
.\" to this documentation without specific, written prior permission.
.\" Digital and Tektronix makes no representations about the suitability
.\" of this documentation for any purpose.
.\" It is provided ``as is'' without express or implied warranty.
.\" 
.\" Copyright (c) 1998 The X Japanese Documentation Project.
.\" 
.\" Permission is hereby granted, free of charge, to any person obtaining a
.\" copy of this software and associated documentation files (the
.\" "Software"), to deal in the Software without restriction, including
.\" without limitation the rights to use, copy, modify, merge, publish, dis-
.\" tribute, sublicense, and/or sell copies of the Software, and to permit
.\" persons to whom the Software is furnished to do so, subject to the fol-
.\" lowing conditions:
.\" 
.\" The above copyright notice and this permission notice shall be included
.\" in all copies or substantial portions of the Software.
.\" 
.\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
.\" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
.\" ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT
.\" SHALL  THE X JAPANESE DOCUMENTATION PROJECT  BE  LIABLE  FOR  ANY CLAIM,
.\" DAMAGES OR OTHER LIABILITY,  WHETHER IN AN ACTION OF CONTRACT,  TORT OR
.\" OTHERWISE,  ARISING FROM,  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
.\" THE USE OR OTHER DEALINGS IN THE SOFTWARE.
.\" 
.\" Except as contained in this notice, the name of The X Japanese
.\" Documentation Project shall not be used in advertising or otherwise to
.\" promote the sale, use or other dealings in this Software without prior
.\" written authorization from The X Japanese Documentation Project.
.\" 
.\" X Window System is a trademark of The Open Group.
.\"
.\" Translated Wed Oct 7 23:02:36 JST 1998
.\"         by FUJIWARA Teruyoshi <fujiwara@linux.or.jp>
.\" Updated Mon Sep 24 23:28:57 JST 2001 for XFree86 4.1.0
.\"         by FUJIWARA Teruyoshi <fujiwara@linux.or.jp>
.\"
.\" $XFree86: xc/doc/man/X11/XERegion.man,v 1.3 2001/02/09 03:47:45 tsi Exp $
.\"
.ds xT X Toolkit Intrinsics \- C Language Interface
.ds xW Athena X Widgets \- C Language X Toolkit Interface
.ds xL Xlib \- C Language X Interface
.ds xC Inter-Client Communication Conventions Manual
.na
.de Ds
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.ny0
.TH XEmptyRegion 3X11 "Release 6.5" "X Version 11" "XLIB FUNCTIONS"
.SH 名前
.\"0 XEmptyRegion, XEqualRegion, XPointInRegion, XRectInRegion \- determine if regions are empty or equal
XEmptyRegion, XEqualRegion, XPointInRegion, XRectInRegion \- リージョンが空かどうか、あるいはリージョン同士が等しいかを調べる
.SH 書式
Bool XEmptyRegion\^(\^\fIr\fP\^)
.br
      Region \fIr\fP\^;
.LP
Bool XEqualRegion\^(\^\fIr1\fP\^, \fIr2\fP\^)
.br
      Region \fIr1\fP\^, \fIr2\fP\^;
.LP
Bool XPointInRegion\^(\^\fIr\fP\^, \fIx\fP\^, \fIy\fP\^)
.br
      Region \fIr\fP\^;
.br
      int \fIx\fP\^, \fIy\fP\^;
.LP
int XRectInRegion\^(\^\fIr\fP\^, \fIx\fP\^, \fIy\fP\^, \fIwidth\fP\^, \fIheight\fP\^)
.br
      Region \fIr\fP\^;
.br
      int \fIx\fP\^, \fIy\fP\^; 
.br
      unsigned int \fIwidth\fP\^, \fIheight\fP\^;
.SH 引き数
.IP \fIr\fP 1i
.\"0 Specifies the region.
リージョンを指定する。
.IP \fIr1\fP 1i
.br
.ns
.IP \fIr2\fP 1i
.\"0 Specify the two regions.
リージョンを 2 つ指定する。
.\"0 .ds Wh , which define the rectangle
.ds Wh 長方形を定義する
.IP \fIwidth\fP 1i
.br
.ns
.IP \fIheight\fP 1i
.\"0 Specify the width and height\*(Wh.
\*(Wh幅と高さを指定する。
.\"0 .ds Xy , which define the point
.\"0 or the coordinates of the upper-left corner of the rectangle
.IP \fIx\fP 1i
.br
.ns
.IP \fIy\fP 1i
.\"0 Specify the x and y coordinates\*(Xy.
x, y 座標を指定する。これは点か長方形の左上の座標を定義する。
.SH 説明
.\"0 The
.\"0 .ZN XEmptyRegion
.\"0 function returns
.\"0 .ZN True
.\"0 if the region is empty.
関数
.ZN XEmptyRegion
はリージョンが空ならば
.ZN True
を返す。
.LP
.\"0 The
.\"0 .ZN XEqualRegion
.\"0 function returns
.\"0 .ZN True
.\"0 if the two regions have the same offset, size, and shape.
関数
.ZN XEqualRegion
は、2 つのリージョンが同じオフセット、大きさ、形を持つときに
.ZN True
を返す。
.LP
.\"0 The
.\"0 .ZN XPointInRegion
.\"0 function returns 
.\"0 .ZN True
.\"0 if the point (x, y) is contained in the region r.
関数
.ZN XPointInRegion
は、点(x, y)がリージョンrに含まれているときに
.ZN True
を返す。
.LP
.\"0 The
.\"0 .ZN XRectInRegion
.\"0 function returns
.\"0 .ZN RectangleIn
.\"0 if the rectangle is entirely in the specified region,
.\"0 .ZN RectangleOut
.\"0 if the rectangle is entirely out of the specified region,
.\"0 and
.\"0 .ZN RectanglePart
.\"0 if the rectangle is partially in the specified region.
関数
.ZN XRectInRegion
は、長方形全体が指定したリージョンの内側である場合に
.ZN RectangleIn
を返し、長方形全体が指定したリージョンの外側である場合に
.ZN RectangleOut
を返し、
長方形が指定したリージョンに部分的に含まれている場合に
.ZN RectanglePart
を返す。
.SH 関連項目
XCreateRegion(3X11),
XIntersectRegion(3X11)
.br
\fI\*(xL\fP