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author | dkf <donal.k.fellows@manchester.ac.uk> | 2007-10-29 16:04:11 (GMT) |
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committer | dkf <donal.k.fellows@manchester.ac.uk> | 2007-10-29 16:04:11 (GMT) |
commit | 447c5cc18c467353963659dc23a69436b253293c (patch) | |
tree | f1b13d0b63bdcb785dc2718534eb209b9796d50b /doc/GetDash.3 | |
parent | 5f3a1bfa8de8e91197ca501ca72204d29cd4ba4d (diff) | |
download | tk-447c5cc18c467353963659dc23a69436b253293c.zip tk-447c5cc18c467353963659dc23a69436b253293c.tar.gz tk-447c5cc18c467353963659dc23a69436b253293c.tar.bz2 |
Lots more GOOBE stuff. Now works with 'make html'!
Diffstat (limited to 'doc/GetDash.3')
-rw-r--r-- | doc/GetDash.3 | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/doc/GetDash.3 b/doc/GetDash.3 index eeaffa8..ab7469a 100644 --- a/doc/GetDash.3 +++ b/doc/GetDash.3 @@ -5,7 +5,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: GetDash.3,v 1.5 2007/01/05 00:00:48 nijtmans Exp $ +'\" RCS: @(#) $Id: GetDash.3,v 1.6 2007/10/29 16:04:12 dkf Exp $ '\" .so man.macros .TH Tk_GetDash 3 8.3 Tk "Tk Library Procedures" @@ -33,31 +33,41 @@ value converted from \fIstring\fR. .PP These procedure parses the string and fills in the result in the Tk_Dash structure. The string can be a list of integers or a -character string containing only \fB[.,-_]\fR or spaces. If all -goes well, \fBTCL_OK\fR is returned. If \fIstring\fR doesn't have the +character string containing only +.QW \fB.,\-_\fR +or spaces. If all +goes well, \fBTCL_OK\fR is returned. If \fIstring\fR does not have the proper syntax then \fBTCL_ERROR\fR is returned, an error message is left in the interpreter's result, and nothing is stored at *\fIdashPtr\fR. .PP The first possible syntax is a list of integers. Each element represents the number of pixels of a line segment. Only the odd -segments are drawn using the "outline" color. The other segments -are drawn transparent. +segments are drawn using the +.QW outline +color. The other segments are drawn transparent. .PP The second possible syntax is a character list containing only -5 possible characters \fB[.,-_ ]\fR. The space can be used +5 possible characters +.QW "\fB.,\-_ \fR" . +The space can be used to enlarge the space between other line elements, and can not occur as the first position in the string. Some examples: - -dash . = -dash {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} +.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 {2 8} + \-dash , = \-dash {4 4} +.CE .PP The main difference of this syntax with the previous is that it is shape-conserving. This means that all values in the dash list will be multiplied by the line width before display. This -assures that "." will always be displayed as a dot and "-" +assures that +.QW . +will always be displayed as a dot and +.QW \- always as a dash regardless of the line width. .PP On systems where only a limited set of dash patterns, the dash |