New debug scheme with explicit debug channels declaration.

diff --git a/objects/font.c b/objects/font.c
index da151b2..106bc76 100644
--- a/objects/font.c
+++ b/objects/font.c
@@ -15,6 +15,9 @@
 #include "debug.h"
 #include "winerror.h"
 
+DECLARE_DEBUG_CHANNEL(font)
+DECLARE_DEBUG_CHANNEL(gdi)
+
 #define ENUM_UNICODE	0x00000001
 
 typedef struct