#ifndef _PAINTMDICHILD_H
#define _PAINTMDICHILD_H

typedef struct _PAINTMDICHILDWNDATA
{
   pCONTAINERHANDLE pContainer ;
   BITMAPHANDLE     hBitmap ;
   HPALETTE         hPalette ; 
   RECT             rcView ;
   L_INT            nHScroll ;
   L_INT            nVScroll ;
   VECTORPOINT      vptScalarNum ;
   VECTORPOINT      vptScalarDen ; 
   L_INT            nBitmapFormat ;
   L_TCHAR           lpstrFile [ MAX_PATH ] ;
   L_TCHAR           lpstrFileTitle [ MAX_PATH ] ;               
   
} PAINTMDICHILDWNDATA ; 

typedef PAINTMDICHILDWNDATA*  pPAINTMDICHILDWNDATA ;

static L_VOID Paint_OnCommand         ( HWND hWnd, L_INT id, HWND hctl, L_UINT codeNotify ) ;
static L_INT  Paint_OnCreate          ( HWND hWnd, LPCREATESTRUCT cs ) ;
static L_BOOL Paint_OnContextMenu     ( HWND hWnd, HWND hwndCtl, L_INT xPos, L_INT yPos ) ;
static L_VOID Paint_OnDestroy         ( HWND hWnd ) ;
static L_BOOL Paint_OnClose           ( HWND hWnd ) ;
static L_VOID Paint_OnMDIActivate     ( HWND hWnd, L_BOOL active, HWND hActivate, HWND hDeactivate ) ;
static L_VOID Paint_OnPaint           ( HWND hWnd ) ;
static L_VOID Paint_OnSize            ( HWND hWnd, L_UINT state, L_INT cx, L_INT cy ) ;
static L_VOID Paint_OnHScroll         ( HWND hWnd, HWND hCtl, L_UINT code, L_INT pos ) ; 
static L_VOID Paint_OnVScroll         ( HWND hWnd, HWND hCtl, L_UINT code, L_INT pos ) ; 
static L_BOOL Paint_OnSetCursor       ( HWND hWnd, HWND hwndCursor, L_UINT codeHitTest, L_UINT msg ) ;
static L_VOID Paint_OnPaletteChanged  ( HWND hWnd, HWND hwndPaletteChange) ; 
static L_BOOL Paint_OnQueryNewPalette ( HWND hWnd ) ; 
static L_BOOL Paint_OnEraseBkGnd      ( HWND hWnd, HDC hDC ) ;
static L_VOID Paint_OnEditUndo        ( HWND hWnd ) ; 
static L_VOID Paint_OnEditRedo        ( HWND hWnd ) ; 
static L_VOID Paint_OnEditCut         ( HWND hWnd ) ; 
static L_VOID Paint_OnEditCopy        ( HWND hWnd ) ; 
static L_VOID Paint_OnEditPaste       ( HWND hWnd ) ; 
static L_VOID Paint_OnEditDelete      ( HWND hWnd ) ; 
static L_VOID Paint_OnSelectNone      ( HWND hWnd ) ;
static L_VOID Paint_OnSelectAll       ( HWND hWnd ) ;
static L_VOID Paint_OnFilePrint       ( HWND hWnd ) ;
static L_BOOL Paint_UpdateDisplayData ( HWND hWnd ) ;

// user define message handling.
L_BOOL Paint_OnOpen         ( HWND hwnd, L_TCHAR L_FAR * lpstrFile, L_TCHAR L_FAR * lpstrFileTitle, L_INT nBitmapFormat, pBITMAPHANDLE pBitmap ) ;
L_BOOL Paint_OnSave         ( HWND hWnd ) ;
L_BOOL Paint_OnSaveAs       ( HWND hwnd, L_TCHAR L_FAR * pszFile, L_INT nFormat, L_INT nBitsPerPixel, L_INT nQFactor, pSAVEFILEOPTION pSaveOptions ) ; 
L_BOOL Paint_OnInitInstance ( HINSTANCE hinst ) ;
L_VOID Paint_OnExitInstance ( ) ;

#endif _PAINTMDICHILD_H