diff options
Diffstat (limited to 'generic')
-rw-r--r-- | generic/Color.c | 9 | ||||
-rw-r--r-- | generic/Color.h | 1 |
2 files changed, 10 insertions, 0 deletions
diff --git a/generic/Color.c b/generic/Color.c index 56af75f..47ff7ab 100644 --- a/generic/Color.c +++ b/generic/Color.c @@ -1079,6 +1079,15 @@ ZnNameGradient(Tcl_Interp *interp, return True; } +ZnBool +ZnGradientNameExists(char *name) +{ + if (!initialized) { + return False; + } + return Tcl_FindHashEntry(&gradient_table, Tk_GetUid(name)) != NULL; +} + void ZnDeleteGradientName(char *name) { diff --git a/generic/Color.h b/generic/Color.h index 0e006bc..3eedf4d 100644 --- a/generic/Color.h +++ b/generic/Color.h @@ -75,6 +75,7 @@ XColor *ZnGetGradientColor(ZnGradient *gradient, char *ZnNameOfGradient(ZnGradient *gradient); void ZnFreeGradient(ZnGradient *gradient); void ZnDeleteGradientName(char *name); +ZnBool ZnGradientNameExists(char *name); ZnBool ZnNameGradient(Tcl_Interp *interp, Tk_Window tkwin, char *grad_descr, char *name); int ZnComposeAlpha(int alpha1, int alpha2); |