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

#ifndef UNREFERENCED_PARAMETER
#define UNREFERENCED_PARAMETER(P)          \
    { \
        (P) = (P); \
    }
#endif

/* maximum path name length */
#define MAXFILENAME                 _MAX_PATH

/* maximum number of points in a freehand region */
#define MAXPOINTS                   32767

#define SCROLL_RATIO                10

#ifdef WIN32
#define HWNDCTL(w, l) ((HWND) (l))
#define NOTIFYCODE(w, l) HIWORD(w)
#define CTLID(w, l) LOWORD(w)
#define SCROLLPOS(w, l) ((L_INT16) HIWORD(w))
#define SCROLLCODE(w, l) LOWORD(w)
#else
#define HWNDCTL(w, l) ((HWND) HIWORD(l))
#define NOTIFYCODE(w, l) HIWORD(l)
#define CTLID(w, l) (w)
#define SCROLLPOS(w, l) ((L_INT16) LOWORD(l))
#define SCROLLCODE(w, l) (w)
#endif

typedef struct tagDATA
{
   HPALETTE hPalette;           /* Logical Palette used for painting. */
   FILEINFO FileInfo;           /* FILEINFO structure. */
   BITMAPHANDLE Bitmap;         /* BITMAP HANDLE to hold the image. */
   RECT     rcView;             /* the portion of the image visible on the screen */
   L_UINT   uRegionMask;        /* used to create the region brush */
   L_INT    cxClient;
   L_INT    cyClient;
   L_INT    nHScrollStep;
   L_INT    nVScrollStep;
   L_INT    nHScrollMax;
   L_INT    nVScrollMax;
   L_INT    nHScrollPos;
   L_INT    nVScrollPos;
} DATA;

typedef struct _ROTATEPARM
{
   L_INT32 nAngleMax;
   L_INT32 nAngle;
   L_BOOL fOption;
   LPSTR pszTitle;
   LPSTR pszOption;
} ROTATEPARM, L_FAR * LPROTATEPARM;

typedef struct _RESIZEPARM
{
   L_INT nWidth;
   L_INT nHeight;
   LPSTR pszTitle;
} RESIZEPARM, L_FAR * LPRESIZEPARM;

typedef struct _RANGEPARM
{
   L_CHAR szTitle[32];
   L_CHAR szLabel[32];
   L_INT nValue;
   L_INT nMin;
   L_INT nMax;
   L_INT nStep;
   L_INT nPage;
} RANGEPARM, FAR * LPRANGEPARM;

#define IDI_MAIN  						99

#define IDM_OPEN                    100
#define IDM_SAVE                    101
#define IDM_EXIT                    102

#define IDM_POINT                   200
#define IDM_LINE                    201
#define IDM_RECTANGLE               202
#define IDM_ELLIPSE                 203
#define IDM_TEXT                    204

/* offset into the Draw menu. If some items are added to the Draw menu above
   the Region popup, alter this value accordingly! */
#define MENU_DRAW_MOVEREGION 6

#define IDM_TOOLRECT                210
#define IDM_TOOLELLIPSE             211
#define IDM_TOOLRNDRECT             212
#define IDM_TOOLFREEHAND            213
#define IDM_TOOLCOLOR               214

/* offset into the Draw menu. If some items are added to the Draw menu above
   the Region popup, alter this value accordingly! */
#define MENU_DRAW_REGION 7

#define IDM_ROTATEREGION            220
#define IDM_FLIPREGION              221
#define IDM_REVERSEREGION           222
#define IDM_RESIZEREGION            223
#define IDM_RESAMPLEREGION          224
#define IDM_BRIGHTNESSREGION        225
#define IDM_CONTRASTREGION          226

#define IDM_SIZE1                   300
#define IDM_SIZE2                   301
#define IDM_SIZE3                   302
#define IDM_SIZE4                   303
#define IDM_SIZE5                   304
#define IDM_SIZE6                   305
#define IDM_SIZE7                   306
#define IDM_SIZE8                   307
#define IDM_SIZE9                   308

#define IDM_NORMAL                  400
#define IDM_SOLID                   401
#define IDM_DASH                    402
#define IDM_DOT                     403

#define IDM_BLACK                   500
#define IDM_WHITE                   501
#define IDM_RED                     502
#define IDM_GREEN                   503
#define IDM_BLUE                    504

#define IDC_STATIC                  -1
#define IDC_EDIT1                   600

#define IDD_RESIZE                  700
#define IDD_ROTATE                  701
#define IDD_RANGE                   702

#define IDC_ROTATEEDIT              710
#define IDC_ROTATESCROLL            711
#define IDC_ROTATEOPTION            712

#define IDC_RESIZEWIDTHEDIT         720
#define IDC_RESIZEWIDTHSCROLL       721
#define IDC_RESIZEHEIGHTEDIT        722
#define IDC_RESIZEHEIGHTSCROLL      723
#define IDC_RESIZEASPECT            724

#define IDC_RANGEEDIT               730
#define IDC_RANGESCROLL             731
#define IDC_RANGELABEL              732

#define IDC_HAND                    800
#define IDC_EYEDROP                 801

#define REGIONEVENTDELAY            250
#define ID_REGIONEVENT              1245

/* Demo Definitions */
#define ENABLEMENUITEM(hMenu, wID, fFlag) EnableMenuItem(hMenu,\
 (UINT)wID, (UINT)MF_BYCOMMAND | ((fFlag) ? MF_ENABLED : (MF_DISABLED | MF_GRAYED)))
#define ENABLEMENUPOS(hMenu, wID, fFlag) EnableMenuItem(hMenu,\
 (UINT)wID, (UINT)MF_BYPOSITION | ((fFlag) ? MF_ENABLED : (MF_DISABLED | MF_GRAYED)))
#define CHECKMENUITEM(hMenu, wID, fFlag) CheckMenuItem(hMenu,\
 (UINT)wID, (UINT)MF_BYCOMMAND | ((fFlag) ? MF_CHECKED : MF_UNCHECKED))
#define CHECKMENUPOS(hMenu, wID, fFlag) CheckMenuItem(hMenu,\
 (UINT)wID, (UINT)MF_BYPOSITION | ((fFlag) ? MF_CHECKED : MF_UNCHECKED))

DATA Data;
OFSTRUCT openbuff;

BOOL bline = TRUE;
BOOL bellipse = FALSE;
BOOL bpoint = FALSE;
BOOL btext = FALSE;
BOOL brectangle = FALSE;
BOOL bmarkregion = FALSE;
BOOL bmoveregion = FALSE;
BOOL bDraw = FALSE;
L_TCHAR szImageDir[MAXFILENAME];

L_INT xAnchor = -1;
L_INT yAnchor = -1;
L_INT xEnd = -1;
L_INT yEnd = -1;
L_INT xold = -1;
L_INT yold = -1;
L_INT xPrev = -1;
L_INT yPrev = -1;

POINT point;

HMENU hMenu;
HBITMAP hbmSave = NULL, hbmFloater = NULL;
HRGN  hrgnRegion;
RGNXFORM XForm;
L_INT xMoveSrc, yMoveSrc;
L_INT xMoveDest, yMoveDest;
L_INT nMoveWidth, nMoveHeight;


BITMAPHANDLE   bmFloater, bmSave;

L_INT nRegionTool;
L_INT nNextPt;
LPPOINT  pptRegion;

L_INT nLinecolor = 1;
L_INT nLinestyle = 0;
L_INT nLinesize = 1;

L_TCHAR szText[50];

HINSTANCE hInstApp;
L_INT nOpenTypeIdx = 1;         /* Default file type index */
L_INT nSaveTypeIdx = 1;
L_INT nSrcTypeIdx = 1;
L_INT nTrgTypeIdx = 1;
L_INT nQFactor = 2;             /* quality factor (2 - 225) */

L_BOOL   fInScroll;

HCURSOR  hcrHand;
HCURSOR  hcrEyeDrop;

enum
{
   MENU_FILE_POS,
   MENU_DRAW_POS,
   MENU_MODE_POS,
};
/* useful rectangle macros */
#define RECTWIDTH(lpRect) (((LPRECT) lpRect)->right - ((LPRECT) lpRect)->left)
#define RECTHEIGHT(lpRect) (((LPRECT) lpRect)->bottom - ((LPRECT) lpRect)->top)

int PASCAL WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
                     LPSTR lpCmdLine, int nCmdShow);
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);

VOID Window_OnInitMenuPopup (HWND hWnd, HMENU hMenu,
                              L_INT item, BOOL fSystemMenu);
VOID Window_OnLButtonDown (HWND hWnd, BOOL fDoubleClick, L_INT x, L_INT y,
                            UINT keyFlags);
VOID Window_OnLButtonUp (HWND hwnd, L_INT x, L_INT y, UINT keyFlags);
VOID Window_OnMouseMove (HWND hWnd, L_INT x, L_INT y, UINT keyFlags);
VOID Window_OnPaletteChanged (HWND hWnd, HWND hWndPaletteChange);
BOOL Window_OnQueryNewPalette (HWND hWnd);
VOID Window_OnActivate(HWND hwnd, UINT state, HWND hwndActDeact, BOOL fMinimized);
VOID Window_OnPaletteChanging(HWND hWnd, HWND hWndPaletteChange);
VOID Window_SysColorChange(HWND hwnd);
VOID Window_OnPaint (HWND hWnd);
VOID Window_OnCommand (HWND hWnd, L_INT id, HWND hwndCtl, UINT codeNotify);
VOID Window_OnDestroy (HWND hWnd);
VOID Window_OnSetFocus(HWND hwnd, HWND hwndOldFocus);
VOID Window_OnKillFocus(HWND hwnd, HWND hwndNewFocus);
L_VOID Window_OnTimer(HWND hWnd, UINT id);
BOOL Window_OnSetCursor(HWND hWnd, HWND wParam, UINT nHittest, UINT wMouseMsg);


VOID Window_ProcessSize (HWND hWnd, UINT nState, L_INT nCx, L_INT nCy);
VOID Window_OnSize (HWND hWnd, UINT nState, L_INT nCx, L_INT nCy);
VOID Window_OnHScroll (HWND hWnd, HWND hWndCtl, UINT nCode, L_INT nPos);
VOID Window_OnVScroll (HWND hWnd, HWND hWndCtl, UINT nCode, L_INT nPos);

L_VOID Reset_Draw (HWND hWnd);
L_BOOL SaveBitmapFile (HWND hWnd, pBITMAPHANDLE pBitmapHandle);
COLORREF Color (L_INT ncolor);
L_BOOL CALLBACK L_EXPORT TextDialogProc (HWND hDlg, UINT message,
                                          WPARAM wParam, LPARAM lParam);
L_BOOL GetOpenBitmapFile (HWND hWnd, LPTSTR pFilename);
L_BOOL ImageLoad (HWND hWnd, LPTSTR lpFileName);

VOID  FreeBitmaps ();
L_INT ChangeRegion( HWND hWnd, L_INT id );
L_VOID OutlineBitmapRgn(HWND hWnd, HDC hdc);

L_VOID HiliteMark(HWND hWnd, L_BOOL fUpdate);
L_INT CreateRegionBitmaps( HWND hWnd );

L_BOOL GetResizeParm(HWND hWnd, LPRESIZEPARM pParm);
L_BOOL GetRotateParm(HWND hWnd, LPROTATEPARM pParm);
L_INT GetPercentage (HWND hWnd, LPSTR pszTitle);
L_INT DoDialogBoxParam(L_INT nDialog, HWND hWnd, DLGPROC pfnDialog, LPARAM lParam);
L_BOOL CALLBACK L_EXPORT RotateDlgProc (HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);
L_BOOL CALLBACK L_EXPORT ResizeDlgProc (HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);
L_BOOL CALLBACK L_EXPORT RangeDlgProc (HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);