//////////////////////////////////////////////////////////////
//Name:morph.c
//Purpose:?To?perform?morphological?operation
//Author:?phoenix?CS?TshingHua?Beijing?P.R.C.
//Email:?bjlufengjun@www.163.net?or?lufengjun@hotmail.com
//Date:April?3?1998

//header?file
#include?“bmp.h“
#include?“memory.h“
#include?“math.h“
#include?“stdio.h“
//owner?defined?stack
typedef?struct{
			??HGLOBAL?hMem;
??			??POINT?*lpMyStack;
			??LONG??ElementsNum;
			??LONG??ptr;
			??}MYSTACK;
//macro?definition
#define?WIDTHBYTES（i）????（（i+31）/32*4）
#define?PI?3.1415926535
#define?RADIAN（angle）?（（angle）*PI/180.0）?//convert?angle?to?radian

//function?declaration
int?PASCAL?WinMain?（HANDLE?HANDLE?LPSTR?int）;
LRESULT?CALLBACK?MainWndProc（HWND??UINTWPARAM?LPARAM）;
BOOL?LoadBmpFile?（HWND?hWndchar?*BmpFileName）;
BOOL?Dilation（HWND?hWndBOOL?Hori）;
BOOL?Erosion（HWND?hWndBOOL?Hori）;
BOOL?MorphOpen（HWND?hWndBOOL?Hori）;
BOOL?MorphClose（HWND?hWndBOOL?Hori）;
BOOL?Thinning（HWND?hWnd）;
//global?variable?declaration
BITMAPFILEHEADER???bf;
BITMAPINFOHEADER???bi;
HPALETTE???????????hPalette=NULL;
HBITMAP????????????hBitmap=NULL;
HGLOBAL????????????hImgData=NULL;
DWORD??????????????NumColors;
DWORD??????????????LineBytes;
HINSTANCE??????????ghInst;
DWORD??????????????ImgWidth=0??ImgHeight=0;
///////////////////////////////////////////////////////////
int?PASCAL?WinMain?（HANDLE?hInstance?HANDLE?hPrevInstance
		????LPSTR?lpszCmdLine?int?nCmdShow）
{
	MSG???????msg;
	WNDCLASS??wndclass;
	HWND??????hWnd;

	ghInst=hInstance;
	if?（?!?hPrevInstance?）{
		wndclass.style?=?CS_HREDRAW?|?CS_VREDRAW;
		wndclass.lpfnWndProc?=?MainWndProc;
		wndclass.cbClsExtra?=?0;
		wndclass.cbWndExtra?=?0;
		wndclass.hInstance?=?hInstance;
		wndclass.hIcon?=?LoadIcon?（NULL?IDI_APPLICATION）;
		wndclass.hCursor?=?LoadCursor?（NULL?IDC_ARROW）;
		wndclass.hbrBackground?=?GetStockobject?（WHITE_BRUSH）;
		wndclass.lpszMenuName?=??“BMPMENU“;
		wndclass.lpszClassName?=?“phoenix?ip?system“;
????}

????if?（?!?RegisterClass?（&wndclass）?）
		return?FALSE;
?
	hWnd?=?CreateWindow?（“phoenix?ip?system““Morphological?operation“
						?WS_OVERLAPPEDWINDOWCW_USEDEFAULTCW_USEDEFAULT
						?CW_USEDEFAULT	CW_USEDEFAULT?NULLNULL
						?hInstance	NULL）;
	if?（!hWnd）
		return?FALSE;
	ShowWindow?（hWnd?SW_SHOWMAXIMIZED）;
	UpdateWindow?（hWnd）;
	
	while?（?GetMessage?（&msg?NULL?0?0）?）{
		TranslateMessage?（&msg）;
		DispatchMessage?（&msg）;
????}

	return?msg.wParam;
}
////////////////////////////////////////////////////////////////
LRESULT?CALLBACK?MainWndProc（HWND?hWnd?UINT?messageWPARAM?wParam?LPARAM?lParam）
{
????static??HDC????hDChMemDC;
????PAINTSTRUCT????ps;

????switch?（message）{
????case?WM_PAINT:
	{?????????
		hDC?=?BeginPaint（hWnd?&ps）;
		if?（hBitmap）
		{?
			hMemDC?=?CreateCompatibleDC（hDC）;
			if?（hPalette）
			{???????????
				SelectPalette?（hDC?hPalette?FALSE）;?
				SelectPalette?（hMemDC?hPalette?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????547??1998-04-17?20:10??Bmp.h
?????文件????????1169??1998-04-17?20:10??Bmp.rc
?????文件???????28596??1998-04-21?09:37??morph.c
?????文件???????29696??1998-04-21?14:34??morph.exe
?????文件?????????155??2000-06-11?09:44??readme.txt