1 files changed, 33 insertions, 0 deletions
diff --git a/libs/graphics/animator/SkBoundable.h b/libs/graphics/animator/SkBoundable.h
new file mode 100644
index 0000000000..d3e3586527
--- /dev/null
+++ b/libs/graphics/animator/SkBoundable.h
@@ -0,0 +1,33 @@
+#ifndef SkBoundable_DEFINED
+#define SkBoundable_DEFINED
+
+#include "SkDrawable.h"
+#include "SkRect.h"
+
+class SkBoundable : public SkDrawable {
+public:
+	SkBoundable();
+	virtual void clearBounder();
+	virtual void enableBounder();
+	virtual void getBounds(SkRect* );
+	bool hasBounds() { return fBounds.fLeft != (S16)0x8000U; }
+	void setBounds(SkRect16& bounds) { fBounds = bounds; }
+protected:
+	void clearBounds() { fBounds.fLeft = (S16) SkToU16(0x8000); }; // mark bounds as unset
+	SkRect16 fBounds;
+private:
+	typedef SkDrawable INHERITED;
+};
+
+class SkBoundableAuto {
+public:
+	SkBoundableAuto(SkBoundable* boundable, SkAnimateMaker& maker);
+	~SkBoundableAuto();
+private:
+	SkBoundable* fBoundable;
+	SkAnimateMaker& fMaker;
+	SkBoundableAuto& operator= (const SkBoundableAuto& );
+};
+
+#endif // SkBoundable_DEFINED
+