src/servers/app/BitmapManager.h

   1 /*
   2  * Copyright 2001-2009, Haiku.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              DarkWyrm <bpmagic@columbus.rr.com>
   7  */
   8 #ifndef BITMAP_MANAGER_H
   9 #define BITMAP_MANAGER_H
  10
  11
  12 #include <GraphicsDefs.h>
  13 #include <List.h>
  14 #include <Locker.h>
  15 #include <OS.h>
  16 #include <Rect.h>
  17
  18
  19 class ClientMemoryAllocator;
  20 class HWInterface;
  21 class ServerBitmap;
  22
  23
  24 class BitmapManager {
  25 public:
  26                                                                 BitmapManager();
  27         virtual                                         ~BitmapManager();
  28
  29                         ServerBitmap*           CreateBitmap(ClientMemoryAllocator* allocator,
  30                                                                         HWInterface& hwInterface, BRect bounds,
  31                                                                         color_space space, uint32 flags,
  32                                                                         int32 bytesPerRow = -1,
  33                                                                         int32 screen = B_MAIN_SCREEN_ID.id,
  34                                                                         uint8* _allocationFlags = NULL);
  35
  36                         ServerBitmap*           CloneFromClient(area_id clientArea,
  37                                                                         int32 areaOffset, BRect bounds,
  38                                                                         color_space space, uint32 flags,
  39                                                                         int32 bytesPerRow = -1);
  40
  41                         void                            BitmapRemoved(ServerBitmap* bitmap);
  42
  43                         void                            SuspendOverlays();
  44                         void                            ResumeOverlays();
  45
  46 protected:
  47                         BList                           fBitmapList;
  48                         BList                           fOverlays;
  49                         BLocker                         fLock;
  50 };
  51
  52 extern BitmapManager* gBitmapManager;
  53
  54 #endif  /* BITMAP_MANAGER_H */