/*[]=====================================================================[]*/
/*[]     LEADTOOLS for Windows -                                         []*/
/*[]                                                                     []*/
/*[]                                                                     []*/
/*[]     Copyright (c) 1991-2000 LEAD Technologies, Inc.                 []*/
/*[]     All Rights Reserved.                                            []*/
/*[]=====================================================================[]*/

L_BOOL InitApplication (HANDLE hInstance);
L_BOOL InitInstance (HANDLE hInstance, L_INT nCmdShow);
L_INT32 EXT_FUNCTION MainWndProc (HWND hWnd, L_UINT Message, WPARAM wParam,
                                   LPARAM lParam);
/* Use this function to fit a displayed image to particular space. 
ResultTop and ResultLeft are optional parameters for centering the image. */
void CalcDisplay (L_INT WidthAllowed,
                  L_INT HeightAllowed,
                  L_INT WidthFactor,
                  L_INT HeightFactor,
                  L_INT *ResultTop,
                  L_INT *ResultLeft,
                  L_INT *ResultWidth,
                  L_INT *ResultHeight);

/* Global variables */
RECT rWndSize;             /* RECT for sizing the window. */
RECT rClientSize;          /* RECT for the client area. */
RECT rLeadDest;            /* RECT for the destination rectangle for painting. */     
RECT rLeadSource;          /* RECT for the source rectangle for painting. */  
HPALETTE hpalPaint;        /* Paint palette handle. */
L_TCHAR szFilename[L_MAXPATH];      /* Name of the file to load. */
BITMAPHANDLE LeadBitmap;   /* Bitmap handle to hold the loaded image. */
L_INT DisplayWidth, DisplayHeight; /* Dimensions of the displayed image */