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 DATA
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  nX             Relative origin coordinates of the picture.
  nY             Relative origin coordinates of the picture.
  hBmpPal        Handle and palette of the Bitmap
  cBmpFile       Name of the BMP file to display
  cResName       Name of the BMP resource to display
  lStretch       True if image has to be adjusted to all visible area
  lScroll        True if image may be scrolled into its own visible area
  aHotAreas      An array with some hot-areas on the bitmap
  nVStep         Units to scroll on vertical scroll
  nHStep         Units to scroll on horizontal scroll

 METHODS
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 New             Constructor from source code
 Define          Constructor for resources
 ReDefine        Constructor for resources
 Command         Processes WM_COMMAND WinApi messages
 GetDlgCode      Returns the desired kind of keystrokes
 GotFocus        Action to be performed when getting the focus
 Display         Displays the bitmap. Use :Refresh() instead to force it.
 Default         Default initialization of the Bitmap
 cToChar         Generates a data template to build a Dialog
 Init            Generic initialization
 Paint           Draws the bitmap
 Release         Destroy the bitmap.
 Reload          Load again a bitmap
 Resize          Changes the dimension of the bitmap
 SetBmp          Load bitmap from resource.
 Load            Load the bitmap from resources
 LoadBmp         Load bitmap from disk.
 LButtonDown     Behavior when clicking the mouse over it
 nHeight         Retrieves height of the image.
 nWidth          Retrieves width of the image.
 nXExtra         Retrieves the size of image which it is not visible
 nYExtra         The same for the other axis
 ScrollUp        Scrolls the bitmap UP if lScroll is .t.
 ScrollDown      Scrolls the bitmap DOWN if lScroll is .t.
 ScrollLeft      Scrolls the bitmap LEFT if lScroll is .t.
 ScrollRight     Scrolls the bitmap RIGHT if lScroll is .t.
 ScrollAdjust    Updates the values on the scrollbars
 VScroll         Vertical ScrollBar messages dispatcher
 HScroll         Horizontal ScrollBar messages dispatcher

 Note:  The ScrollXXX Methods assume that lScroll is TRUE AND that
        the BitMap is larger than the visable area

 seealso: TControl.eho:TControl Bitmap.eho:Bitmap