Tk_GetReliefFromObj(3TK) Tk Library Procedures Tk_GetReliefFromObj(3TK)
__________________________________________________________________________________________________________________________________________________
NAME
Tk_GetReliefFromObj, Tk_GetRelief, Tk_NameOfRelief - translate between strings and relief values
SYNOPSIS
#include <tk.h>
int |
Tk_GetReliefFromObj(interp, objPtr, reliefPtr) |
int
Tk_GetRelief(interp, name, reliefPtr)
CONST char *
Tk_NameOfRelief(relief)
ARGUMENTS
Tcl_Interp *interp (in) Interpreter to use for error reporting.
Tcl_Obj *objPtr (in/out) |
String value contains name of relief (one of flat, groove, raised, ridge, solid, or sunken); internal |
rep will be modified to cache corresponding relief value. |
char *string (in) |
Same as objPtr except description of relief is passed as a string.
int *reliefPtr (out) Pointer to location in which to store relief value corresponding to objPtr or name.
CONST char *name Name of the relief.
int relief (in) Relief value (one of TK_RELIEF_FLAT, TK_RELIEF_RAISED, TK_RELIEF_SUNKEN, TK_RELIEF_GROOVE,
TK_RELIEF_SOLID, or TK_RELIEF_RIDGE).
_________________________________________________________________
DESCRIPTION
Tk_GetReliefFromObj places in *reliefPtr the relief value corresponding to the value of objPtr. This value will be one of TK_RELIEF_FLAT, |
TK_RELIEF_RAISED, TK_RELIEF_SUNKEN, TK_RELIEF_GROOVE, TK_RELIEF_SOLID, or TK_RELIEF_RIDGE. Under normal circumstances the return value is |
TCL_OK and interp is unused. If objPtr doesn't contain one of the valid relief names or an abbreviation of one of them, then TCL_ERROR is |
returned, *reliefPtr is unmodified, and an error message is stored in interp's result if interp isn't NULL. Tk_GetReliefFromObj caches |
information about the return value in objPtr, which speeds up future calls to Tk_GetReliefFromObj with the same objPtr. |
Tk_GetRelief is identical to Tk_GetReliefFromObj except that the description of the relief is specified with a string instead of an object. |
This prevents Tk_GetRelief from caching the return value, so Tk_GetRelief is less efficient than Tk_GetReliefFromObj.
Tk_NameOfRelief is the logical inverse of Tk_GetRelief. Given a relief value it returns the corresponding string (flat, raised, sunken,
groove, solid, or ridge). If relief isn't a legal relief value, then ``unknown relief'' is returned.
KEYWORDS
name, relief, string
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+--------------------+-----------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+--------------------+-----------------+
|Availability | SUNWTk |
+--------------------+-----------------+
|Interface Stability | Uncommitted |
+--------------------+-----------------+
NOTES
Source for Tk is available on http://opensolaris.org.
Tk 8.1 Tk_GetReliefFromObj(3TK)