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Diffstat (limited to 'libX11/man/XDrawLine.man')
-rw-r--r-- | libX11/man/XDrawLine.man | 616 |
1 files changed, 308 insertions, 308 deletions
diff --git a/libX11/man/XDrawLine.man b/libX11/man/XDrawLine.man index 8f22ecf4b..2cc293bdf 100644 --- a/libX11/man/XDrawLine.man +++ b/libX11/man/XDrawLine.man @@ -1,308 +1,308 @@ -.\" 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. -.\" -.\" -.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 XDrawLine __libmansuffix__ __xorgversion__ "XLIB FUNCTIONS" -.SH NAME -XDrawLine, XDrawLines, XDrawSegments, XSegment \- draw lines, polygons, and line structure -.SH SYNTAX -.HP -int XDrawLine\^(\^Display *\fIdisplay\fP\^, Drawable \fId\fP\^, GC \fIgc\fP\^, -int \fIx1\fP\^, int \fIy1\fP\^, int \fIx2\fP\^, int \fIy2\fP\^); -.HP -int XDrawLines\^(\^Display *\fIdisplay\fP\^, Drawable \fId\fP\^, GC -\fIgc\fP\^, XPoint *\fIpoints\fP\^, int \fInpoints\fP\^, int \fImode\fP\^); -.HP -int XDrawSegments\^(\^Display *\fIdisplay\fP\^, Drawable \fId\fP\^, GC -\fIgc\fP\^, XSegment *\fIsegments\fP\^, int \fInsegments\fP\^); -.SH ARGUMENTS -.IP \fId\fP 1i -Specifies the drawable. -.IP \fIdisplay\fP 1i -Specifies the connection to the X server. -.IP \fIgc\fP 1i -Specifies the GC. -.IP \fImode\fP 1i -Specifies the coordinate mode. -You can pass -.ZN CoordModeOrigin -or -.ZN CoordModePrevious . -.IP \fInpoints\fP 1i -Specifies the number of points in the array. -.IP \fInsegments\fP 1i -Specifies the number of segments in the array. -.IP \fIpoints\fP 1i -Specifies an array of points. -.IP \fIsegments\fP 1i -Specifies an array of segments. -.IP \fIx1\fP 1i -.br -.ns -.IP \fIy1\fP 1i -.br -.ns -.IP \fIx2\fP 1i -.br -.ns -.IP \fIy2\fP 1i -Specify the points (x1, y1) and (x2, y2) to be connected. -.SH DESCRIPTION -The -.ZN XDrawLine -function uses the components of the specified GC to -draw a line between the specified set of points (x1, y1) and (x2, y2). -It does not perform joining at coincident endpoints. -For any given line, -.ZN XDrawLine -does not draw a pixel more than once. -If lines intersect, the intersecting pixels are drawn multiple times. -.LP -The -.ZN XDrawLines -function uses the components of the specified GC to draw -npoints\-1 lines between each pair of points (point[i], point[i+1]) -in the array of -.ZN XPoint -structures. -It draws the lines in the order listed in the array. -The lines join correctly at all intermediate points, and if the first and last -points coincide, the first and last lines also join correctly. -For any given line, -.ZN XDrawLines -does not draw a pixel more than once. -If thin (zero line-width) lines intersect, -the intersecting pixels are drawn multiple times. -If wide lines intersect, the intersecting pixels are drawn only once, as though -the entire -.ZN PolyLine -protocol request were a single, filled shape. -.ZN CoordModeOrigin -treats all coordinates as relative to the origin, -and -.ZN CoordModePrevious -treats all coordinates after the first as relative to the previous point. -.LP -The -.ZN XDrawSegments -function draws multiple, unconnected lines. -For each segment, -.ZN XDrawSegments -draws a -line between (x1, y1) and (x2, y2). -It draws the lines in the order listed in the array of -.ZN XSegment -structures and does not perform joining at coincident endpoints. -For any given line, -.ZN XDrawSegments -does not draw a pixel more than once. -If lines intersect, the intersecting pixels are drawn multiple times. -.LP -All three functions use these GC components: -function, plane-mask, line-width, -line-style, cap-style, fill-style, subwindow-mode, -clip-x-origin, clip-y-origin, and clip-mask. -The -.ZN XDrawLines -function also uses the join-style GC component. -All three functions also use these GC mode-dependent components: -foreground, background, tile, stipple, tile-stipple-x-origin, -tile-stipple-y-origin, dash-offset, and dash-list. -.LP -.ZN XDrawLine , -.ZN XDrawLines , -and -.ZN XDrawSegments -can generate -.ZN BadDrawable , -.ZN BadGC , -and -.ZN BadMatch -errors. -.ZN XDrawLines -can also generate a -.ZN BadValue -error. -.SH STRUCTURES -The -.ZN XSegment -structure contains: -.LP -.Ds 0 -.TA .5i -.ta .5i -typedef struct { - short x1, y1, x2, y2; -} XSegment; -.De -.LP -All x and y members are signed integers. -The width and height members are 16-bit unsigned integers. -You should be careful not to generate coordinates and sizes -out of the 16-bit ranges, because the protocol only has 16-bit fields -for these values. -.SH DIAGNOSTICS -.TP 1i -.ZN BadDrawable -A value for a Drawable argument does not name a defined Window or Pixmap. -.TP 1i -.ZN BadGC -A value for a GContext argument does not name a defined GContext. -.TP 1i -.ZN BadMatch -An -.ZN InputOnly -window is used as a Drawable. -.TP 1i -.ZN BadMatch -Some argument or pair of arguments has the correct type and range but fails -to match in some other way required by the request. -.TP 1i -.ZN BadValue -Some numeric value falls outside the range of values accepted by the request. -Unless a specific range is specified for an argument, the full range defined -by the argument's type is accepted. Any argument defined as a set of -alternatives can generate this error. -.SH "SEE ALSO" -XDrawArc(__libmansuffix__), -XDrawPoint(__libmansuffix__), -XDrawRectangle(__libmansuffix__) -.br -\fI\*(xL\fP +.\" 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.
+.\"
+.\"
+.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 XDrawLine __libmansuffix__ __xorgversion__ "XLIB FUNCTIONS"
+.SH NAME
+XDrawLine, XDrawLines, XDrawSegments, XSegment \- draw lines, polygons, and line structure
+.SH SYNTAX
+.HP
+int XDrawLine\^(\^Display *\fIdisplay\fP\^, Drawable \fId\fP\^, GC \fIgc\fP\^,
+int \fIx1\fP\^, int \fIy1\fP\^, int \fIx2\fP\^, int \fIy2\fP\^);
+.HP
+int XDrawLines\^(\^Display *\fIdisplay\fP\^, Drawable \fId\fP\^, GC
+\fIgc\fP\^, XPoint *\fIpoints\fP\^, int \fInpoints\fP\^, int \fImode\fP\^);
+.HP
+int XDrawSegments\^(\^Display *\fIdisplay\fP\^, Drawable \fId\fP\^, GC
+\fIgc\fP\^, XSegment *\fIsegments\fP\^, int \fInsegments\fP\^);
+.SH ARGUMENTS
+.IP \fId\fP 1i
+Specifies the drawable.
+.IP \fIdisplay\fP 1i
+Specifies the connection to the X server.
+.IP \fIgc\fP 1i
+Specifies the GC.
+.IP \fImode\fP 1i
+Specifies the coordinate mode.
+You can pass
+.ZN CoordModeOrigin
+or
+.ZN CoordModePrevious .
+.IP \fInpoints\fP 1i
+Specifies the number of points in the array.
+.IP \fInsegments\fP 1i
+Specifies the number of segments in the array.
+.IP \fIpoints\fP 1i
+Specifies an array of points.
+.IP \fIsegments\fP 1i
+Specifies an array of segments.
+.IP \fIx1\fP 1i
+.br
+.ns
+.IP \fIy1\fP 1i
+.br
+.ns
+.IP \fIx2\fP 1i
+.br
+.ns
+.IP \fIy2\fP 1i
+Specify the points (x1, y1) and (x2, y2) to be connected.
+.SH DESCRIPTION
+The
+.ZN XDrawLine
+function uses the components of the specified GC to
+draw a line between the specified set of points (x1, y1) and (x2, y2).
+It does not perform joining at coincident endpoints.
+For any given line,
+.ZN XDrawLine
+does not draw a pixel more than once.
+If lines intersect, the intersecting pixels are drawn multiple times.
+.LP
+The
+.ZN XDrawLines
+function uses the components of the specified GC to draw
+npoints\-1 lines between each pair of points (point[i], point[i+1])
+in the array of
+.ZN XPoint
+structures.
+It draws the lines in the order listed in the array.
+The lines join correctly at all intermediate points, and if the first and last
+points coincide, the first and last lines also join correctly.
+For any given line,
+.ZN XDrawLines
+does not draw a pixel more than once.
+If thin (zero line-width) lines intersect,
+the intersecting pixels are drawn multiple times.
+If wide lines intersect, the intersecting pixels are drawn only once, as though
+the entire
+.ZN PolyLine
+protocol request were a single, filled shape.
+.ZN CoordModeOrigin
+treats all coordinates as relative to the origin,
+and
+.ZN CoordModePrevious
+treats all coordinates after the first as relative to the previous point.
+.LP
+The
+.ZN XDrawSegments
+function draws multiple, unconnected lines.
+For each segment,
+.ZN XDrawSegments
+draws a
+line between (x1, y1) and (x2, y2).
+It draws the lines in the order listed in the array of
+.ZN XSegment
+structures and does not perform joining at coincident endpoints.
+For any given line,
+.ZN XDrawSegments
+does not draw a pixel more than once.
+If lines intersect, the intersecting pixels are drawn multiple times.
+.LP
+All three functions use these GC components:
+function, plane-mask, line-width,
+line-style, cap-style, fill-style, subwindow-mode,
+clip-x-origin, clip-y-origin, and clip-mask.
+The
+.ZN XDrawLines
+function also uses the join-style GC component.
+All three functions also use these GC mode-dependent components:
+foreground, background, tile, stipple, tile-stipple-x-origin,
+tile-stipple-y-origin, dash-offset, and dash-list.
+.LP
+.ZN XDrawLine ,
+.ZN XDrawLines ,
+and
+.ZN XDrawSegments
+can generate
+.ZN BadDrawable ,
+.ZN BadGC ,
+and
+.ZN BadMatch
+errors.
+.ZN XDrawLines
+can also generate a
+.ZN BadValue
+error.
+.SH STRUCTURES
+The
+.ZN XSegment
+structure contains:
+.LP
+.Ds 0
+.TA .5i
+.ta .5i
+typedef struct {
+ short x1, y1, x2, y2;
+} XSegment;
+.De
+.LP
+All x and y members are signed integers.
+The width and height members are 16-bit unsigned integers.
+You should be careful not to generate coordinates and sizes
+out of the 16-bit ranges, because the protocol only has 16-bit fields
+for these values.
+.SH DIAGNOSTICS
+.TP 1i
+.ZN BadDrawable
+A value for a Drawable argument does not name a defined Window or Pixmap.
+.TP 1i
+.ZN BadGC
+A value for a GContext argument does not name a defined GContext.
+.TP 1i
+.ZN BadMatch
+An
+.ZN InputOnly
+window is used as a Drawable.
+.TP 1i
+.ZN BadMatch
+Some argument or pair of arguments has the correct type and range but fails
+to match in some other way required by the request.
+.TP 1i
+.ZN BadValue
+Some numeric value falls outside the range of values accepted by the request.
+Unless a specific range is specified for an argument, the full range defined
+by the argument's type is accepted. Any argument defined as a set of
+alternatives can generate this error.
+.SH "SEE ALSO"
+XDrawArc(__libmansuffix__),
+XDrawPoint(__libmansuffix__),
+XDrawRectangle(__libmansuffix__)
+.br
+\fI\*(xL\fP
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