Looks like I deleted too much... copied Region.h back from the os

folder, updated Region.cpp and RegionSupport.cpp accordingly. Also implemented empty BStatable destructor. Needed, since it's virtual now. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22713 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-10-25 11:46:06 +00:00
parent be9e376352
commit 09d6e976df
4 changed files with 2007 additions and 1166 deletions
@@ -0,0 +1,95 @@
+/*
+ * Copyright 2007, Haiku. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ */
+
+#ifndef	_REGION_H
+#define	_REGION_H
+
+#include <BeBuild.h>
+#include <Rect.h>
+
+namespace BPrivate {
+	class ServerLink;
+	class LinkReceiver;
+};
+
+/* Integer rect used to define a clipping rectangle. All bounds are inclusive. */
+/* Moved from DirectWindow.h */
+typedef struct {
+	int32	left;
+	int32	top;
+	int32	right;
+	int32	bottom;
+} clipping_rect;
+
+
+class BRegion {
+ public:
+								BRegion();
+								BRegion(const BRegion& region);
+								BRegion(const BRect rect);
+	virtual						~BRegion();	
+
+			BRegion			&operator=(const BRegion &from);
+
+			void				Set(BRect newBounds);
+			void				Set(clipping_rect newBounds);
+
+			BRect				Frame() const;
+			clipping_rect		FrameInt() const;
+
+			BRect				RectAt(int32 index) /*const*/;
+			clipping_rect		RectAtInt(int32 index) /*const*/;
+
+			int32				CountRects() /*const*/;
+
+			bool				Intersects(BRect rect) const;
+			bool				Intersects(clipping_rect rect) const;
+
+			bool				Contains(BPoint point) const;
+			bool				Contains(int32 x, int32 y) /*const*/;
+
+			void				PrintToStream() const;
+
+			void				OffsetBy(int32 x, int32 y);
+
+			void				MakeEmpty();
+
+			void				Include(BRect rect);
+			void				Include(clipping_rect rect);
+			void				Include(const BRegion*);
+
+			void				Exclude(BRect r);
+			void				Exclude(clipping_rect r);
+			void				Exclude(const BRegion* region);
+
+			void				IntersectWith(const BRegion* region);
+
+ private:
+	friend class BDirectWindow;
+	friend class BPrivate::ServerLink;
+	friend class BPrivate::LinkReceiver;
+
+	class Support;
+	friend class Support;
+
+ private:
+								BRegion(const clipping_rect& rect);
+
+			void				_AdoptRegionData(BRegion& region);
+			bool				_SetSize(long newSize);
+
+			clipping_rect		_Convert(const BRect& rect) const;
+			clipping_rect		_ConvertToInternal(const BRect& rect) const;
+			clipping_rect		_ConvertToInternal(
+									const clipping_rect& rect) const;
+
+ private:
+			long				fCount;
+			long				fDataSize;
+			clipping_rect		fBounds;
+			clipping_rect*		fData;
+};
+
+#endif // _REGION_H