From 6fff2cda0ad09dfc84df2a70e95258b9dd28160b Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Wed, 31 Jul 2002 01:36:37 +0000
Subject: [PATCH] Add binding property to edit element

---
 fonts.conf.in | 12 +++++++++---
 fonts.dtd     |  3 ++-
 src/fccfg.c   |  8 ++++----
 src/fcint.h   |  3 ++-
 src/fcxml.c   | 35 ++++++++++++++++++++++++++++-------
 5 files changed, 45 insertions(+), 16 deletions(-)

diff --git a/fonts.conf.in b/fonts.conf.in
index aa90605..7b67238 100644
--- a/fonts.conf.in
+++ b/fonts.conf.in
@@ -9,12 +9,18 @@
   Common X11R6 font directories
 -->
 
-	<dir>/usr/X11R6/lib/X11/fonts/truetype</dir>
- 	<dir>/usr/X11R6/lib/X11/fonts/Type1</dir>
-  	<dir>/usr/X11R6/lib/X11/fonts/TrueType</dir>
+	<dir>/usr/X11R6/lib/X11/fonts</dir>
+ 	<dir>/usr/share/fonts</dir>
 
 <!-- FONTPATH_END -->
 
+<!--
+  Enable sub-pixel rendering
+	<match target="font">
+		<edit name="rgba" mode="assign"><const>rgb</const></edit>
+	</match>
+-->
+
 <!--
   Accept deprecated 'mono' alias, replacing it with 'monospace'
 -->
diff --git a/fonts.dtd b/fonts.dtd
index 6d387f9..a6aedbb 100644
--- a/fonts.dtd
+++ b/fonts.dtd
@@ -140,7 +140,8 @@
 <!ELEMENT edit (%expr;)*>
 <!ATTLIST edit
 	  name CDATA	    #REQUIRED
-	  mode (assign|assign_replace|prepend|append|prepend_first|append_last) "assign">
+	  mode (assign|assign_replace|prepend|append|prepend_first|append_last) "assign"
+	  binding (weak|strong) "weak">
 
 <!--
     Elements of expressions follow
diff --git a/src/fccfg.c b/src/fccfg.c
index 4d51519..478f5a6 100644
--- a/src/fccfg.c
+++ b/src/fccfg.c
@@ -903,7 +903,7 @@ FcConfigMatchValueList (FcPattern	*p,
 }
 
 static FcValueList *
-FcConfigValues (FcPattern *p, FcExpr *e)
+FcConfigValues (FcPattern *p, FcExpr *e, FcValueBinding binding)
 {
     FcValueList	*l;
     
@@ -916,14 +916,14 @@ FcConfigValues (FcPattern *p, FcExpr *e)
     if (e->op == FcOpComma)
     {
 	l->value = FcConfigEvaluate (p, e->u.tree.left);
-	l->next  = FcConfigValues (p, e->u.tree.right);
+	l->next  = FcConfigValues (p, e->u.tree.right, binding);
     }
     else
     {
 	l->value = FcConfigEvaluate (p, e);
 	l->next  = 0;
     }
-    l->binding = FcValueBindingWeak;
+    l->binding = binding;
     while (l && l->value.type == FcTypeVoid)
     {
 	FcValueList	*next = l->next;
@@ -1146,7 +1146,7 @@ FcConfigSubstitute (FcConfig	*config,
 	    /*
 	     * Evaluate the list of expressions
 	     */
-	    l = FcConfigValues (p, e->expr);
+	    l = FcConfigValues (p, e->expr, e->binding);
 	    /*
 	     * Locate any test associated with this field
 	     */
diff --git a/src/fcint.h b/src/fcint.h
index 4e67599..d80e312 100644
--- a/src/fcint.h
+++ b/src/fcint.h
@@ -151,6 +151,7 @@ typedef struct _FcEdit {
     const char	    *field;
     FcOp	    op;
     FcExpr	    *expr;
+    FcValueBinding  binding;
 } FcEdit;
 
 typedef struct _FcSubst {
@@ -515,7 +516,7 @@ void
 FcExprDestroy (FcExpr *e);
 
 FcEdit *
-FcEditCreate (const char *field, FcOp op, FcExpr *expr);
+FcEditCreate (const char *field, FcOp op, FcExpr *expr, FcValueBinding binding);
 
 void
 FcEditDestroy (FcEdit *e);
diff --git a/src/fcxml.c b/src/fcxml.c
index f45d40f..5fea07c 100644
--- a/src/fcxml.c
+++ b/src/fcxml.c
@@ -1,5 +1,5 @@
 /*
- * $XFree86: xc/lib/fontconfig/src/fcxml.c,v 1.14 2002/06/21 07:01:11 keithp Exp $
+ * $XFree86: xc/lib/fontconfig/src/fcxml.c,v 1.16 2002/07/12 19:19:16 keithp Exp $
  *
  * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc.
  *
@@ -251,7 +251,7 @@ FcExprDestroy (FcExpr *e)
 }
 
 FcEdit *
-FcEditCreate (const char *field, FcOp op, FcExpr *expr)
+FcEditCreate (const char *field, FcOp op, FcExpr *expr, FcValueBinding binding)
 {
     FcEdit *e = (FcEdit *) malloc (sizeof (FcEdit));
 
@@ -261,6 +261,7 @@ FcEditCreate (const char *field, FcOp op, FcExpr *expr)
 	e->field = field;   /* already saved in grammar */
 	e->op = op;
 	e->expr = expr;
+	e->binding = binding;
     }
     return e;
 }
@@ -1170,7 +1171,8 @@ FcParseAlias (FcConfigParse *parse)
     {
 	edit = FcEditCreate (FcConfigSaveField ("family"),
 			     FcOpPrepend,
-			     prefer);
+			     prefer,
+			     FcValueBindingWeak);
 	if (edit)
 	    edit->next = 0;
 	else
@@ -1181,7 +1183,8 @@ FcParseAlias (FcConfigParse *parse)
 	next = edit;
 	edit = FcEditCreate (FcConfigSaveField ("family"),
 			     FcOpAppend,
-			     accept);
+			     accept,
+			     FcValueBindingWeak);
 	if (edit)
 	    edit->next = next;
 	else
@@ -1191,8 +1194,9 @@ FcParseAlias (FcConfigParse *parse)
     {
 	next = edit;
 	edit = FcEditCreate (FcConfigSaveField ("family"),
-			      FcOpAppendLast,
-			      def);
+			     FcOpAppendLast,
+			     def,
+			     FcValueBindingWeak);
 	if (edit)
 	    edit->next = next;
 	else
@@ -1436,7 +1440,9 @@ FcParseEdit (FcConfigParse *parse)
 {
     const FcChar8   *name;
     const FcChar8   *mode_string;
+    const FcChar8   *binding_string;
     FcOp	    mode;
+    FcValueBinding  binding;
     FcExpr	    *expr;
     FcEdit	    *edit;
 
@@ -1458,8 +1464,23 @@ FcParseEdit (FcConfigParse *parse)
 	    return;
 	}
     }
+    binding_string = FcConfigGetAttribute (parse, "binding");
+    if (!binding_string)
+	binding = FcValueBindingWeak;
+    else
+    {
+	if (!strcmp ((char *) binding_string, "weak"))
+	    binding = FcValueBindingWeak;
+	else if (!strcmp ((char *) binding_string, "strong"))
+	    binding = FcValueBindingStrong;
+	else
+	{
+	    FcConfigMessage (parse, FcSevereWarning, "invalid edit binding \"%s\"", binding_string);
+	    return;
+	}
+    }
     expr = FcPopExprs (parse, FcOpComma);
-    edit = FcEditCreate ((char *) FcStrCopy (name), mode, expr);
+    edit = FcEditCreate ((char *) FcStrCopy (name), mode, expr, binding);
     if (!edit)
     {
 	FcConfigMessage (parse, FcSevereError, "out of memory");
-- 
2.39.2