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authordkf <donal.k.fellows@manchester.ac.uk>2010-01-13 09:34:17 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2010-01-13 09:34:17 (GMT)
commitc1547652228ae39a5ec7441153b8e0e1cdc7b644 (patch)
tree28d5e2149fae93edcf6e812965adee09c05fb14c /doc
parentee409c7d9f84bddd96e5ebfc08e12b1dbbc0a153 (diff)
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Changes to make this convert better
Diffstat (limited to 'doc')
-rw-r--r--doc/canvas.n51
1 files changed, 27 insertions, 24 deletions
diff --git a/doc/canvas.n b/doc/canvas.n
index 951c4b4..1406189 100644
--- a/doc/canvas.n
+++ b/doc/canvas.n
@@ -6,7 +6,7 @@
'\" See the file "license.terms" for information on usage and redistribution
'\" of this file, and for a DISCLAIMER OF ALL WARRANTIES.
'\"
-'\" RCS: @(#) $Id: canvas.n,v 1.45 2009/07/26 19:40:26 dkf Exp $
+'\" RCS: @(#) $Id: canvas.n,v 1.46 2010/01/13 09:34:17 dkf Exp $
'\"
.so man.macros
.TH canvas n 8.3 Tk "Tk Built-In Commands"
@@ -123,7 +123,7 @@ Window items are an exception to the above rules. The underlying
window systems require them always to be drawn on top of other items.
In addition, the stacking order of window items
is not affected by any of the canvas widget commands; you must use
-the \fBraise\fR and \fBlower\fR Tk commands instead.
+the Tk \fBraise\fR command and \fBlower\fR command instead.
.SH "ITEM IDS AND TAGS"
.PP
Items in a canvas widget may be named in either of two ways:
@@ -311,15 +311,15 @@ color. The other segments are drawn transparent.
.PP
The second possible syntax is a character list containing only
5 possible characters
-.QW "\fB.,\-_ \fR" .
+.QW "\fB.,-_ \fR" .
The space can be used
to enlarge the space between other line elements, and cannot
occur as the first position in the string. Some examples:
.CS
\-dash . \(-> \-dash {2 4}
-\-dash \- \(-> \-dash {6 4}
-\-dash \-. \(-> \-dash {6 4 2 4}
-\-dash \-.. \(-> \-dash {6 4 2 4 2 4}
+\-dash - \(-> \-dash {6 4}
+\-dash -. \(-> \-dash {6 4 2 4}
+\-dash -.. \(-> \-dash {6 4 2 4 2 4}
\-dash {. } \(-> \-dash {2 8}
\-dash , \(-> \-dash {4 4}
.CE
@@ -330,7 +330,7 @@ list will be multiplied by the line width before display. This
assures that
.QW .
will always be displayed as a dot and
-.QW \-
+.QW -
always as a dash regardless of the line width.
.PP
On systems which support only a limited set of dash patterns, the dash
@@ -555,8 +555,8 @@ the first one in the display list is used.
\fIpathName \fBcreate \fItype coordList \fR?\fIoption value ...\fR?
.
Create a new item in \fIpathName\fR of type \fItype\fR.
-The exact format of the arguments after \fBtype\fR depends
-on \fBtype\fR, but usually they consist of the coordinates for
+The exact format of the arguments after \fItype\fR depends
+on \fItype\fR, but usually they consist of the coordinates for
one or more points, followed by specifications for zero or
more item options.
See the subsections on individual item types below for more
@@ -646,8 +646,8 @@ an insertion cursor then this command has no effect on them.
See \fBINDICES\fR above for a description of the
legal forms for \fIindex\fR.
Note: the insertion cursor is only displayed in an item if
-that item currently has the keyboard focus (see the widget
-command \fBfocus\fR, below), but the cursor position may
+that item currently has the keyboard focus (see the \fBfocus\fR widget
+command, above), but the cursor position may
be set even when the item does not have the focus.
This command returns an empty string.
.TP
@@ -731,8 +731,8 @@ item then the first (lowest) of these items in the display list is used
as the destination location for the moved items.
Note: this command has no effect on window items. Window items always
obscure other item types, and the stacking order of window items is
-determined by the \fBraise\fR and \fBlower\fR commands, not the
-\fBraise\fR and \fBlower\fR widget commands for canvases.
+determined by the \fBraise\fR command and \fBlower\fR command, not the
+\fBraise\fR widget command and \fBlower\fR widget command for canvases.
This command returns an empty string.
.TP
\fIpathName \fBmove \fItagOrId xAmount yAmount\fR
@@ -929,11 +929,14 @@ but the relative order of the moved items will not be changed.
\fIAboveThis\fR is a tag or id; if it refers to more than one
item then the last (topmost) of these items in the display list is used
as the destination location for the moved items.
+This command returns an empty string.
+.RS
+.PP
Note: this command has no effect on window items. Window items always
obscure other item types, and the stacking order of window items is
-determined by the \fBraise\fR and \fBlower\fR commands, not the
-\fBraise\fR and \fBlower\fR widget commands for canvases.
-This command returns an empty string.
+determined by the \fBraise\fR command and \fBlower\fR command, not the
+\fBraise\fR widget command and \fBlower\fR widget command for canvases.
+.RE
.TP
\fIpathName \fBrchars \fItagOrId first last string\fR
.VS 8.6
@@ -1474,8 +1477,8 @@ This image must have been created previously with the
.PP
Items of type \fBline\fR appear on the display as one or more connected
line segments or curves.
-Line items support coordinate indexing operations using the canvas
-widget commands: \fBdchars, index, insert.\fR
+Line items support coordinate indexing operations using the \fBdchars\fR,
+\fBindex\fR and \fBinsert\fR widget commands.
Lines are created with widget commands of the following form:
.CS
\fIpathName \fBcreate line \fIx1 y1... xn yn \fR?\fIoption value ...\fR?
@@ -1619,8 +1622,8 @@ There are no oval-specific options.
.PP
Items of type \fBpolygon\fR appear as polygonal or curved filled regions
on the display.
-Polygon items support coordinate indexing operations using the canvas
-widget commands: \fBdchars, index, insert.\fR
+Polygon items support coordinate indexing operations using the \fBdchars\fR,
+\fBindex\fR and \fBinsert\fR widget commands.
Polygons are created with widget commands of the following form:
.CS
\fIpathName \fBcreate polygon \fIx1 y1 ... xn yn \fR?\fIoption value ...\fR?
@@ -1746,10 +1749,10 @@ There are no rectangle-specific options.
.PP
A text item displays a string of characters on the screen in one
or more lines.
-Text items support indexing and selection, along with the
-following text-related canvas widget commands: \fBdchars\fR,
-\fBfocus\fR, \fBicursor\fR, \fBindex\fR, \fBinsert\fR,
-\fBselect\fR.
+Text items support indexing, editing and selection through the \fBdchars\fR
+widget command, the \fBfocus\fR widget command, the \fBicursor\fR widget
+command, the \fBindex\fR widget command, the \fBinsert\fR widget command, and
+the \fBselect\fR widget command.
Text items are created with widget commands of the following
form:
.CS