compressdlg.cpp

很好用的压缩和解压缩程序

// CompressDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Compress.h"
#include "CompressDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCompressDlg dialog

CCompressDlg::CCompressDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CCompressDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CCompressDlg)
	m_dest_cps = _T("");
	m_dest_uncps = _T("");
	m_src_cps = _T("");
	m_src_uncps = _T("");
	DestOutputs = new char[3*1024*1024];
	SrcInputs = new char[3*1024*1024];
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CCompressDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CCompressDlg)
	DDX_Text(pDX, IDC_EDIT_DEST_CPS, m_dest_cps);
	DDX_Text(pDX, IDC_EDIT_DEST_UNCPS, m_dest_uncps);
	DDX_Text(pDX, IDC_EDIT_SRC_CPS, m_src_cps);
	DDX_Text(pDX, IDC_EDIT_SRC_UNCPS, m_src_uncps);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CCompressDlg, CDialog)
	//{{AFX_MSG_MAP(CCompressDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BTN_COMPRESS, OnBtnCompress)
	ON_BN_CLICKED(IDC_BTN_UNCOMPRESS, OnBtnUncompress)
	ON_BN_CLICKED(IDC_BTN_TEST, OnBtnTest)
	ON_BN_CLICKED(IDC_BTN_TESTBMP, OnBtnTestbmp)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCompressDlg message handlers

BOOL CCompressDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CCompressDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CCompressDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CCompressDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CCompressDlg::OnBtnCompress() 
{
	// TODO: Add your control notification handler code here
	FILE* ScrUNCompressFP;
	FILE* DestCompressFP;
//	char strFileViscera[1025];
	DWORD CpsOutLen;
	CString Test;
	ULONG i;

	UpdateData(TRUE);

	DestOutputs[0] = '\0';
	SrcInputs[0] = '\0';

	if ((ScrUNCompressFP = fopen(m_src_uncps,"rb")) == NULL) {
		AfxMessageBox("无法打开源正常文件",MB_OK);
		return;
	}
	m_dest_cps = m_src_uncps + ".cps";
	if ((DestCompressFP = fopen(m_dest_cps,"wb")) == NULL) {
		AfxMessageBox("无法打开目的压缩文件",MB_OK);
		return;
	}
	i = 0;
	while(!feof(ScrUNCompressFP)) {
		SrcInputs[i] = fgetc(ScrUNCompressFP);
		i++;
	}
	i--;
	CpsAtc.AllocTables();

	CpsAtc.init((unsigned char *)SrcInputs, i, (unsigned char *)DestOutputs);
	CpsAtc.compress();
	CpsOutLen = (DWORD)CpsAtc.GetOutBytes();
	Test.Format("%d", CpsOutLen);
	AfxMessageBox(Test,MB_OK);
	CpsOutLen = fwrite(DestOutputs, 1, CpsOutLen, DestCompressFP);
	Test.Format("%d", CpsOutLen);
	AfxMessageBox(Test,MB_OK);
	CpsAtc.FreeTables();
	fclose(DestCompressFP);
	fclose(ScrUNCompressFP);
	UpdateData(FALSE);
}

void CCompressDlg::OnBtnUncompress() 
{
	// TODO: Add your control notification handler code here
	
	FILE* ScrCompressFP;
	FILE* DestUNCompressFP;
//	char strFileViscera[1025];
	ULONG CpsOutLen;
	CString Test;
	ULONG i;

	UpdateData(TRUE);

	DestOutputs[0] = '\0';
	SrcInputs[0] = '\0';

	if ((ScrCompressFP = fopen(m_src_cps,"rb")) == NULL) {
		AfxMessageBox("无法打开源压缩文件",MB_OK);
		return;
	}
	m_dest_uncps = m_src_cps + ".txt";
	if ((DestUNCompressFP = fopen(m_dest_uncps,"wb")) == NULL) {
		AfxMessageBox("无法打开目的正常文件",MB_OK);
		return;
	}
	i = 0;
	while(!feof(ScrCompressFP)) {
		SrcInputs[i] = fgetc(ScrCompressFP);
		i++;
		//strcat(SrcInputs, strFileViscera);
	}
	i--;
	Test.Format("%d", i);
	AfxMessageBox(Test,MB_OK);

	CpsAtc.AllocTables();
//*
	CpsAtc.init((unsigned char *)SrcInputs, i, (unsigned char *)DestOutputs);
	CpsAtc.uncompress();
	CpsOutLen = CpsAtc.GetOutBytes();
	Test.Format("%d", CpsOutLen);
	AfxMessageBox(Test,MB_OK);
	CpsOutLen = fwrite(DestOutputs, 1, CpsOutLen, DestUNCompressFP);
	//*/
	//CpsOutLen = fwrite(DestOutputs, 1, i, DestUNCompressFP);
	Test.Format("%d", CpsOutLen);
	AfxMessageBox(Test,MB_OK);
	CpsAtc.FreeTables();
	fclose(DestUNCompressFP);
	fclose(ScrCompressFP);
	UpdateData(FALSE);
}

void CCompressDlg::OnBtnTest() 
{
	// TODO: Add your control notification handler code here
	
	FILE* ScrUNCompressFP;
	FILE* DestCompressFP;
	char strFileViscera[1025];
	DWORD CpsOutLen;
	CString Test;
	DWORD i;

	UpdateData(TRUE);

	DestOutputs[0] = '\0';
	SrcInputs[0] = '\0';

	if ((ScrUNCompressFP = fopen(m_src_uncps,"r")) == NULL) {
		AfxMessageBox("无法打开源正常文件",MB_OK);
		return;
	}

	fgets(strFileViscera,1024,ScrUNCompressFP);
	while(!feof(ScrUNCompressFP)) {
		strcat(SrcInputs, strFileViscera);
		fgets(strFileViscera,1024,ScrUNCompressFP);
	}
	fclose(ScrUNCompressFP);

	CpsAtc.AllocTables();

	CpsAtc.init((unsigned char *)SrcInputs, strlen(SrcInputs), (unsigned char *)DestOutputs);
	CpsAtc.compress();
	CpsOutLen = (DWORD)CpsAtc.GetOutBytes();
	Test.Format("%d", CpsOutLen);
	AfxMessageBox(Test,MB_OK);

	m_dest_cps = m_src_uncps + ".cps";
	UpdateData(FALSE);

	if ((DestCompressFP = fopen(m_dest_cps,"w")) == NULL) {
		AfxMessageBox("无法打开目的压缩文件",MB_OK);
		return;
	}
	CpsOutLen = fwrite(DestOutputs, 1, CpsOutLen, DestCompressFP);
	fclose(DestCompressFP);

	Test.Format("%d", CpsOutLen);
	AfxMessageBox(Test,MB_OK);
/*	
	for (i = 0; i < 7*1024; i++) {
		DestOutputs[i] = '\0';
	}
	if ((DestCompressFP = fopen(m_dest_cps,"r")) == NULL) {
		AfxMessageBox("无法打开目的压缩文件",MB_OK);
		return;
	}
	CpsOutLen = fread(DestOutputs, 1, CpsOutLen+20, DestCompressFP);
	fclose(DestCompressFP);

	Test.Format("%d", CpsOutLen);
	AfxMessageBox(Test,MB_OK);
*/
	for (i = 0; i < 7*1024; i++) {
		SrcInputs[i] = '\0';
	}
	CpsAtc.init((unsigned char *)DestOutputs, CpsOutLen, (unsigned char *)SrcInputs);
	CpsAtc.uncompress();
	CpsOutLen = (DWORD)CpsAtc.GetOutBytes();
	
	m_dest_uncps = m_dest_cps + ".txt";
	UpdateData(FALSE);
	
	if ((DestCompressFP = fopen(m_dest_uncps,"w")) == NULL) {
		AfxMessageBox("无法打开目的正常文件",MB_OK);
		return;
	}
	CpsOutLen = fwrite(SrcInputs, 1, CpsOutLen, DestCompressFP);
	fclose(DestCompressFP);
	
	Test.Format("%d", CpsOutLen);
	AfxMessageBox(Test,MB_OK);

	CpsAtc.FreeTables();
	UpdateData(FALSE);
}

void CCompressDlg::OnBtnTestbmp() 
{
	// TODO: Add your control notification handler code here
	
	FILE* ScrCompressFP;
	FILE* DestUNCompressFP;
//	char strFileViscera[1025];
	ULONG CpsOutLen;
	CString Test;
	ULONG i;

	UpdateData(TRUE);

	DestOutputs[0] = '\0';
	SrcInputs[0] = '\0';

	if ((ScrCompressFP = fopen(m_src_cps,"rb")) == NULL) {
		AfxMessageBox("无法打开源压缩文件",MB_OK);
		return;
	}
	m_dest_uncps = m_src_cps + ".txt";
	if ((DestUNCompressFP = fopen(m_dest_uncps,"wb")) == NULL) {
		AfxMessageBox("无法打开目的正常文件",MB_OK);
		return;
	}
	i = 0;
	while(!feof(ScrCompressFP)) {
		fscanf(ScrCompressFP, "%x", &SrcInputs[i]);
		i++;
		//strcat(SrcInputs, strFileViscera);
	}
	i--;
	Test.Format("%d", i);
	AfxMessageBox(Test,MB_OK);

	CpsAtc.AllocTables();
//*
	CpsAtc.init((unsigned char *)SrcInputs, i, (unsigned char *)DestOutputs);
	CpsAtc.uncompress();
	CpsOutLen = CpsAtc.GetOutBytes();
	Test.Format("%d", CpsOutLen);
	AfxMessageBox(Test,MB_OK);
	CpsOutLen = fwrite(DestOutputs, 1, CpsOutLen, DestUNCompressFP);
	//*/
	//CpsOutLen = fwrite(DestOutputs, 1, i, DestUNCompressFP);
	Test.Format("%d", CpsOutLen);
	AfxMessageBox(Test,MB_OK);
	CpsAtc.FreeTables();
	fclose(DestUNCompressFP);
	fclose(ScrCompressFP);
	UpdateData(FALSE);
}