'\"'\" Copyright (c) 1990 The Regents of the University of California.'\" Copyright (c) 1994-1996 Sun Microsystems, Inc.'\"'\" See the file "license.terms" for information on usage and redistribution'\" of this file, and for a DISCLAIMER OF ALL WARRANTIES.'\" '\" SCCS: @(#) GetJoinStl.3 1.8 96/03/26 18:10:46'\" .so man.macros.TH Tk_GetJoinStyle 3 "" Tk "Tk Library Procedures".BS.SH NAMETk_GetJoinStyle, Tk_NameOfJoinStyle \- translate between strings and join styles.SH SYNOPSIS.nf\fB#include <tk.h>\fR.spint\fBTk_GetJoinStyle(\fIinterp, string, joinPtr\fB)\fR.spchar *\fBTk_NameOfJoinStyle(\fIjoin\fB)\fR.SH ARGUMENTS.AS "Tcl_Interp" *joinPtr.AP Tcl_Interp *interp inInterpreter to use for error reporting..AP char *string inString containing name of join style: one of ``bevel'', ``miter'',or ``round''..AP int *joinPtr outPointer to location in which to store X join style corresponding to\fIstring\fR..AP int join inJoin style: one of \fBJoinBevel\fR, \fBJoinMiter\fR, \fBJoinRound\fR..BE.SH DESCRIPTION.PP\fBTk_GetJoinStyle\fR places in \fI*joinPtr\fR the X join stylecorresponding to \fIstring\fR, which will be one of\fBJoinBevel\fR, \fBJoinMiter\fR, or \fBJoinRound\fR.Join styles are typically used in X graphics contexts to indicatehow adjacent line segments should be joined together.See the X documentation for information on what each styleimplies..PPUnder normal circumstances the return value is \fBTCL_OK\fR and\fIinterp\fR is unused.If \fIstring\fR doesn't contain a valid join styleor an abbreviation of one of these names, then an error message isstored in \fIinterp->result\fR, \fBTCL_ERROR\fR is returned, and\fI*joinPtr\fR is unmodified..PP\fBTk_NameOfJoinStyle\fR is the logical inverse of \fBTk_GetJoinStyle\fR.Given a join style such as \fBJoinBevel\fR it returns astatically-allocated string corresponding to \fIjoin\fR.If \fIjoin\fR isn't a legal join style, then``unknown join style'' is returned..SH KEYWORDSbevel, join style, miter, round