Merged changes from branch build_system_redesign at revision 14573.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14574 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-10-29 16:27:43 +00:00
parent 5412b02d50
commit 338b8dc301
1836 changed files with 114718 additions and 14057 deletions
@@ -0,0 +1,112 @@
+//------------------------------------------------------------------------------
+//	Copyright (c) 2001-2005, Haiku, Inc.
+//
+//	Distributed under the terms of the MIT license.
+//
+//	File Name:		Bitmap.h
+//	Author:			Ingo Weinhold ([email protected])
+//	Description:	BBitmap objects represent off-screen windows that
+//					contain bitmap data.
+//------------------------------------------------------------------------------
+
+#ifndef	_BITMAP_H
+#define	_BITMAP_H
+
+#include <Archivable.h>
+#include <InterfaceDefs.h>
+#include <Rect.h>
+
+enum {
+	B_BITMAP_CLEAR_TO_WHITE				= 0x00000001,
+	B_BITMAP_ACCEPTS_VIEWS				= 0x00000002,
+	B_BITMAP_IS_AREA					= 0x00000004,
+	B_BITMAP_IS_LOCKED					= 0x00000008 | B_BITMAP_IS_AREA,
+	B_BITMAP_IS_CONTIGUOUS				= 0x00000010 | B_BITMAP_IS_LOCKED,
+	B_BITMAP_IS_OFFSCREEN				= 0x00000020,
+	B_BITMAP_WILL_OVERLAY				= 0x00000040 | B_BITMAP_IS_OFFSCREEN,
+	B_BITMAP_RESERVE_OVERLAY_CHANNEL	= 0x00000080,
+	B_BITMAP_NO_SERVER_LINK				= 0x00000100
+};
+
+#define B_ANY_BYTES_PER_ROW	-1
+
+//----------------------------------------------------------------//
+//----- BBitmap class --------------------------------------------//
+
+class BBitmap : public BArchivable {
+public:
+	BBitmap(BRect bounds, uint32 flags, color_space colorSpace,
+			int32 bytesPerRow = B_ANY_BYTES_PER_ROW,
+			screen_id screenID = B_MAIN_SCREEN_ID);
+	BBitmap(BRect bounds, color_space colorSpace, bool acceptsViews = false,
+			bool needsContiguous = false);
+	BBitmap(const BBitmap *source, bool acceptsViews = false,
+			bool needsContiguous = false);
+	virtual ~BBitmap();
+
+	// Archiving
+	BBitmap(BMessage *data);
+	static BArchivable *Instantiate(BMessage *data);
+	virtual status_t Archive(BMessage *data, bool deep = true) const;
+
+	status_t InitCheck() const;
+	bool IsValid() const;
+
+	status_t LockBits(uint32 *state = NULL);
+	void UnlockBits();
+
+	area_id Area() const;
+	void *Bits() const;
+	int32 BitsLength() const;
+	int32 BytesPerRow() const;
+	color_space ColorSpace() const;
+	BRect Bounds() const;
+
+	void SetBits(const void *data, int32 length, int32 offset,
+				 color_space colorSpace);
+
+	// not part of the R5 API
+	status_t ImportBits(const void *data, int32 length, int32 bpr,
+						int32 offset, color_space colorSpace);
+	status_t ImportBits(const BBitmap *bitmap);
+
+	status_t GetOverlayRestrictions(overlay_restrictions *restrictions) const;
+
+//----- Private or reserved -----------------------------------------//
+	
+	virtual status_t Perform(perform_code d, void *arg);
+
+private:
+	virtual void _ReservedBitmap1();
+	virtual void _ReservedBitmap2();
+	virtual void _ReservedBitmap3();
+
+	BBitmap(const BBitmap &);
+	BBitmap &operator=(const BBitmap &);
+
+	char *get_shared_pointer() const;
+	int32 get_server_token() const;
+	void InitObject(BRect bounds, color_space colorSpace, uint32 flags,
+					int32 bytesPerRow, screen_id screenID);
+	void CleanUp();
+
+	void AssertPtr();
+
+	void		*fBasePtr;
+	int32		fSize;
+	color_space	fColorSpace;
+	BRect		fBounds;
+	int32		fBytesPerRow;
+	int32		fServerToken;
+	int32		fToken;
+	uint8		unused;
+	area_id		fArea;
+	area_id		fOrigArea;
+	uint32		fFlags;
+	status_t	fInitError;
+};
+
+/*-------------------------------------------------------------*/
+/*-------------------------------------------------------------*/
+
+#endif	// _BITMAP_H