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Diffstat (limited to 'libX11/man/XDrawLine.man')
-rw-r--r-- | libX11/man/XDrawLine.man | 553 |
1 files changed, 245 insertions, 308 deletions
diff --git a/libX11/man/XDrawLine.man b/libX11/man/XDrawLine.man index 2cc293bdf..03433aac5 100644 --- a/libX11/man/XDrawLine.man +++ b/libX11/man/XDrawLine.man @@ -1,308 +1,245 @@ -.\" 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
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-..
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-.LP
-.KS
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-.ta .5i 3i
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-..
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-..
-.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
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-.el .ie "\\*(.T"aps" .ft CW
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-.el .vs \\n(VSp
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-.R
-..
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-.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
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-.if \\n(.$ .if !'\\$1'C' .ds NO \\$1
-.ie n .sp
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-. \" Note End -- doug kraft 3/85
-.de NE
-.ce 0
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-.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 CW +.\".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 IN \" send an index entry to the stderr +.. +.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 +.. +.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 +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 |