/*[]=====================================================================[]*/
/*[]     LeadTools Run Time Library - Version 14                         []*/
/*[]                                                                     []*/
/*[]                                                                     []*/
/*[]     Copyright (c) 1991-2005 by LEAD Technologies, Inc.              []*/
/*[]     All Rights Reserved.                                            []*/
/*[]=====================================================================[]*/

#include "..\..\..\include\l_bitmap.h"
#include "tchar.h"
#include "resource.h"

extern  L_TCHAR   szFrameClass[];
extern  L_TCHAR   szChildClass[];
extern  HMENU     hMenuInitWindow, hMenuChildWindow;
extern  HMENU     hMenuInit, hMenuChild;
extern  HINSTANCE hInstMain;
extern  HWND      hwndFrame, hwndClient;

extern  L_BOOL        g_bTWAINAvailable;
extern  HTWAINSESSION g_hTwain;
extern  TW_UINT16     g_twXferMech;
extern  L_BOOL        g_bStartAcquire;

typedef struct _ErrorList
{
   L_TCHAR szError[L_MAX_PATH];
} ERRORLIST;

extern  ERRORLIST *   g_pErrorList;
extern  L_INT         g_nErrorListCount;
extern  L_INT         g_nErrorListMaxCount;

#define INIT_MENU_POS      0
#define CHILD_MENU_POS     3

#define SCROLL_RATIO       50
#define IDM_FIRSTCHILD     50000

#define MAX_BUFFER_SIZE    256

#define CHILDCREATELPARAM(lpCreateStruct) \
            (((LPMDICREATESTRUCT) ((lpCreateStruct)->lpCreateParams))->lParam)

LRESULT CALLBACK FrameWndProc       (HWND, UINT, WPARAM, LPARAM);
LRESULT CALLBACK ChildWndProc       (HWND, UINT, WPARAM, LPARAM);
L_BOOL  CALLBACK CloseEnumProc      (HWND, LPARAM);
L_BOOL  CALLBACK AboutDlgProc       (HWND, UINT, WPARAM, LPARAM);
L_BOOL  CALLBACK TemplateDlgProc    (HWND, UINT, WPARAM, LPARAM);
L_BOOL  CALLBACK CapabilityDlgProc  (HWND, UINT, WPARAM, LPARAM);
L_BOOL  CALLBACK ErrorListDlgProc   (HWND, UINT, WPARAM, LPARAM);

L_INT            DoDialogBoxParam  (L_INT, HWND, DLGPROC, LPARAM);
L_VOID           AddErrorToErrorList(L_TCHAR * pszError);

float Fix32ToFloat (TW_FIX32 * ptwFix);
TW_FIX32 FloatToFix32 (float Floater);

// structure for storing data unique to each Hello child window

typedef struct tagCHILDDATA
{
   L_INT          nVscrollPos;
   L_INT          nVscrollMax;
   L_INT          nVscrollStep;
   L_INT          nHscrollPos;
   L_INT          nHscrollMax;
   L_INT          nHscrollStep;
   L_INT          cxClient;
   L_INT          cyClient;
   RECT           rcView;
   LPTSTR          pszTitle;
   L_BOOL         bIsFile;
   BITMAPHANDLE   Bitmap;
   HPALETTE       hPalette;
} CHILDDATA, L_FAR * LPCHILDDATA;

typedef struct tagCREATEDATA
{
   LPTSTR         pszTitle;
   pBITMAPHANDLE pBitmap;
   L_BOOL        bIsFile;
} CREATEDATA, L_FAR * LPCREATEDATA;