- new GUI lib

[vuplus_dvbapp] / lib / gdi / region.h

diff --git a/lib/gdi/region.h b/lib/gdi/region.h
index 7f73be7..d7217da 100644 (file)
--- a/lib/gdi/region.h
+++ b/lib/gdi/region.h
@@ -2,6 +2,7 @@
 #define __lib_gdi_region_h
 
 #include <lib/base/object.h>
+#include <lib/gdi/erect.h>
 #include <vector>
 
 class gRegion
@@ -88,6 +89,11 @@ public:
        void merge(const gRegion &r1, const gRegion &r2);
        
        void moveBy(ePoint offset);
+       
+       bool empty() const { return extends.empty(); }
+       bool valid() const { return extends.valid(); }
+       
+       static gRegion invalidRegion() { return gRegion(eRect::invalidRect()); }
 };
 
 #endif