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Diffstat (limited to 'libX11/man/XEmptyRegion.man')
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diff --git a/libX11/man/XEmptyRegion.man b/libX11/man/XEmptyRegion.man new file mode 100644 index 000000000..372119966 --- /dev/null +++ b/libX11/man/XEmptyRegion.man @@ -0,0 +1,210 @@ +.\" 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. +.\" +.\" $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 +.nf +.\\$1D \\$2 \\$1 +.ft 1 +.\".ps \\n(PS +.\".if \\n(VS>=40 .vs \\n(VSu +.\".if \\n(VS<=39 .vs \\n(VSp +.. +.de De +.ce 0 +.if \\n(BD .DF +.nr BD 0 +.in \\n(OIu +.if \\n(TM .ls 2 +.sp \\n(DDu +.fi +.. +.de FD +.LP +.KS +.TA .5i 3i +.ta .5i 3i +.nf +.. +.de FN +.fi +.KE +.LP +.. +.de IN \" send an index entry to the stderr +.. +.de C{ +.KS +.nf +.D +.\" +.\" choose appropriate monospace font +.\" the imagen conditional, 480, +.\" may be changed to L if LB is too +.\" heavy for your eyes... +.\" +.ie "\\*(.T"480" .ft L +.el .ie "\\*(.T"300" .ft L +.el .ie "\\*(.T"202" .ft PO +.el .ie "\\*(.T"aps" .ft CW +.el .ft R +.ps \\n(PS +.ie \\n(VS>40 .vs \\n(VSu +.el .vs \\n(VSp +.. +.de C} +.DE +.R +.. +.de Pn +.ie t \\$1\fB\^\\$2\^\fR\\$3 +.el \\$1\fI\^\\$2\^\fP\\$3 +.. +.de ZN +.ie t \fB\^\\$1\^\fR\\$2 +.el \fI\^\\$1\^\fP\\$2 +.. +.de hN +.ie t <\fB\\$1\fR>\\$2 +.el <\fI\\$1\fP>\\$2 +.. +.de NT +.ne 7 +.ds NO Note +.if \\n(.$>$1 .if !'\\$2'C' .ds NO \\$2 +.if \\n(.$ .if !'\\$1'C' .ds NO \\$1 +.ie n .sp +.el .sp 10p +.TB +.ce +\\*(NO +.ie n .sp +.el .sp 5p +.if '\\$1'C' .ce 99 +.if '\\$2'C' .ce 99 +.in +5n +.ll -5n +.R +.. +. \" Note End -- doug kraft 3/85 +.de NE +.ce 0 +.in -5n +.ll +5n +.ie n .sp +.el .sp 10p +.. +.ny0 +.TH XEmptyRegion __libmansuffix__ __xorgversion__ "XLIB FUNCTIONS" +.SH NAME +XEmptyRegion, XEqualRegion, XPointInRegion, XRectInRegion \- determine if regions are empty or equal +.SH SYNTAX +.HP +Bool XEmptyRegion\^(\^Region \fIr\fP\^); +.HP +Bool XEqualRegion\^(\^Region \fIr1\fP\^, Region \fIr2\fP\^); +.HP +Bool XPointInRegion\^(\^Region \fIr\fP\^, int \fIx\fP\^, int \fIy\fP\^); +.HP +int XRectInRegion\^(\^Region \fIr\fP\^, int \fIx\fP\^, int \fIy\fP\^, unsigned +int \fIwidth\fP\^, unsigned int \fIheight\fP\^); +.SH ARGUMENTS +.IP \fIr\fP 1i +Specifies the region. +.IP \fIr1\fP 1i +.br +.ns +.IP \fIr2\fP 1i +Specify the two regions. +.ds Wh , which define the rectangle +.IP \fIwidth\fP 1i +.br +.ns +.IP \fIheight\fP 1i +Specify the width and height\*(Wh. +.ds Xy , which define the point \ +or the coordinates of the upper-left corner of the rectangle +.IP \fIx\fP 1i +.br +.ns +.IP \fIy\fP 1i +Specify the x and y coordinates\*(Xy. +.SH DESCRIPTION +The +.ZN XEmptyRegion +function returns +.ZN True +if the region is empty. +.LP +The +.ZN XEqualRegion +function returns +.ZN True +if the two regions have the same offset, size, and shape. +.LP +The +.ZN XPointInRegion +function returns +.ZN True +if the point (x, y) is contained in the region r. +.LP +The +.ZN XRectInRegion +function returns +.ZN RectangleIn +if the rectangle is entirely in the specified region, +.ZN RectangleOut +if the rectangle is entirely out of the specified region, +and +.ZN RectanglePart +if the rectangle is partially in the specified region. +.SH "SEE ALSO" +XCreateRegion(3X11), +XIntersectRegion(3X11) +.br +\fI\*(xL\fP |