X-Git-Url: https://git.wh0rd.org/?a=blobdiff_plain;f=src%2Ffccfg.c;h=681278114360f37c2a8ba54a9218c9e0528a68e7;hb=3c862aad9f49be4b098cb679a67449c85b58f1f5;hp=ad9f7d2060b5c1a3c81e24c2c34203161a64443b;hpb=d975cdda782bb88c8bb6706889a554b2afb9f939;p=fontconfig.git

diff --git a/src/fccfg.c b/src/fccfg.c
index ad9f7d2..6812781 100644
--- a/src/fccfg.c
+++ b/src/fccfg.c
@@ -897,6 +897,11 @@ FcConfigEvaluate (FcPattern *p, FcExpr *e)
 	v.u.c = e->u.cval;
 	v = FcValueSave (v);
 	break;
+    case FcOpLangSet:
+	v.type = FcTypeLangSet;
+	v.u.l = e->u.lval;
+	v = FcValueSave (v);
+	break;
     case FcOpBool:
 	v.type = FcTypeBool;
 	v.u.b = e->u.bval;
@@ -1055,6 +1060,25 @@ FcConfigEvaluate (FcPattern *p, FcExpr *e)
 		    break;
 		}
 		break;
+	    case FcTypeLangSet:
+		switch (e->op) {
+		case FcOpPlus:
+		    v.type = FcTypeLangSet;
+		    v.u.l = FcLangSetUnion (vl.u.l, vr.u.l);
+		    if (!v.u.l)
+			v.type = FcTypeVoid;
+		    break;
+		case FcOpMinus:
+		    v.type = FcTypeLangSet;
+		    v.u.l = FcLangSetSubtract (vl.u.l, vr.u.l);
+		    if (!v.u.l)
+			v.type = FcTypeVoid;
+		    break;
+		default:
+		    v.type = FcTypeVoid;
+		    break;
+		}
+		break;
 	    default:
 		v.type = FcTypeVoid;
 		break;