From ddefa5021f7785514f373aab6a8e6191a867278e Mon Sep 17 00:00:00 2001
From: Akira TAGOH <akira@tagoh.org>
Date: Wed, 4 Apr 2012 14:47:57 +0900
Subject: [PATCH] Bug 22862 - <alias> ignores <match> <test>s

Allow to use the test elements in the alias element.
---
 fonts.dtd   |  2 +-
 src/fcxml.c | 27 +++++++++++++++++++++------
 2 files changed, 22 insertions(+), 7 deletions(-)

diff --git a/fonts.dtd b/fonts.dtd
index 5f072ee..e1e8b73 100644
--- a/fonts.dtd
+++ b/fonts.dtd
@@ -113,7 +113,7 @@
 <!ATTLIST patelt
 	  name CDATA	#REQUIRED>
 
-<!ELEMENT alias (family*, prefer?, accept?, default?)>
+<!ELEMENT alias (test?, family*, prefer?, accept?, default?)>
 <!ATTLIST alias
 	  binding (weak|strong|same) "weak">
 <!ELEMENT prefer (family)*>
diff --git a/src/fcxml.c b/src/fcxml.c
index 0fb82b6..79dfc0b 100644
--- a/src/fcxml.c
+++ b/src/fcxml.c
@@ -1583,7 +1583,7 @@ FcParseAlias (FcConfigParse *parse)
     FcExpr	*family = 0, *accept = 0, *prefer = 0, *def = 0, *new = 0;
     FcEdit	*edit = 0, *next;
     FcVStack	*vstack;
-    FcTest	*test;
+    FcTest	*test = NULL;
     FcValueBinding  binding;
 
     if (!FcConfigLexBinding (parse, FcConfigGetAttribute (parse, "binding"), &binding))
@@ -1626,6 +1626,11 @@ FcParseAlias (FcConfigParse *parse)
 	    def = vstack->u.expr;
 	    vstack->tag = FcVStackNone;
 	    break;
+	case FcVStackTest:
+	    vstack->u.test->next = test;
+	    test = vstack->u.test;
+	    vstack->tag = FcVStackNone;
+	    break;
 	default:
 	    FcConfigMessage (parse, FcSevereWarning, "bad alias");
 	    break;
@@ -1683,11 +1688,21 @@ FcParseAlias (FcConfigParse *parse)
     }
     if (edit)
     {
-	test = FcTestCreate (parse, FcMatchPattern,
-			     FcQualAny,
-			     (FcChar8 *) FC_FAMILY,
-			     FcOpEqual,
-			     family);
+	FcTest *t = FcTestCreate (parse, FcMatchPattern,
+				  FcQualAny,
+				  (FcChar8 *) FC_FAMILY,
+				  FcOpEqual,
+				  family);
+	if (test)
+	{
+	    FcTest *p = test;
+
+	    while (p->next)
+		p = p->next;
+	    p->next = t;
+	}
+	else
+	    test = t;
 	if (test)
 	    if (!FcConfigAddEdit (parse->config, test, edit, FcMatchPattern))
 		FcTestDestroy (test);