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Text File  |  1990-06-04  |  802 b   |  12 lines
  1.  
  2. pascal OSErr        NewOffscreenForWindow(WindowPtr window, Boolean *buffNotNeeded, Handle *offscreenHandle);
  3. pascal OSErr        CheckOffscreen(Handle offscreenHandle, Boolean *drawNeeded);
  4. pascal OSErr        CheckBoundsOffscreen(Handle offscreenHandle, Rect *newBounds,Boolean *drawNeeded);
  5. pascal void            BeginUpdateOffscreen(Handle offscreenHandle, WindowPtr window);
  6. pascal void            EndUpdateOffscreen(Handle offscreenHandle, WindowPtr window);
  7. pascal void            BeginOffscreenDrawing(Handle offscreenHandle, GrafPtr port);
  8. pascal void            EndOffscreenDrawing(Handle offscreenHandle);
  9. pascal void            ValidRectOffscreen(Handle offscreenHandle, WindowPtr window, Rect *validRect);
  10. pascal void            InvalRectOffscreen(Handle offscreenHandle, WindowPtr window, Rect *invalidRect);
  11. pascal BitMapPtr    GetMap(Handle offscreenHandle);
  12.