BmpToJpg.rar_BMPTOJPG

// BmpToJpgDlg.cpp : implementation file // #pragma comment( lib, "GdiPlus.lib " ) #include "stdafx.h" #include "BmpToJpg.h" #include "BmpToJpgDlg.h" //#include "libpsd.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CAboutDlg dialog used for App About extern CString ExtractFileName(CString & str); extern int GetCodecClsid(const WCHAR* format, CLSID* pClsid); extern CString GetFileExtendedName(CString &strFile); extern CString GetFileName(CString & str); 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() ///////////////////////////////////////////////////////////////////////////// // CBmpToJpgDlg dialog CBmpToJpgDlg::CBmpToJpgDlg(CWnd* pParent /*=NULL*/) : CDialog(CBmpToJpgDlg::IDD, pParent) { //{{AFX_DATA_INIT(CBmpToJpgDlg) m_strBmp = _T(""); m_strJpg = _T(""); //}}AFX_DATA_INIT // Note that LoadIcon does not require a subsequent DestroyIcon in Win32 m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); } void CBmpToJpgDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CBmpToJpgDlg) DDX_Text(pDX, IDC_EDIT1, m_strBmp); DDX_Text(pDX, IDC_EDIT2, m_strJpg); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CBmpToJpgDlg, CDialog) //{{AFX_MSG_MAP(CBmpToJpgDlg) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() /*ON_BN_CLICKED(IDC_BUTTON1, OnButton1) ON_BN_CLICKED(IDC_BUTTON2, OnButton2) ON_BN_CLICKED(IDC_BUTTON3, OnButton3)*/ ON_BN_CLICKED(IDC_BT_CHOOSE, OnBtChoose) ON_BN_CLICKED(IDC_BT_CONVERT, OnBtConvert) ON_BN_CLICKED(IDC_MULTIFILE, OnMultifile) ON_BN_CLICKED(IDC_SINGLEFILE, OnSinglefile) //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CBmpToJpgDlg message handlers BOOL CBmpToJpgDlg::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 GdiplusStartup(&m_pGdiToken,&m_Gdiplus,NULL); CButton* pButtonSimple = (CButton*)GetDlgItem(IDC_SINGLEFILE); pButtonSimple->SetCheck(TRUE); return TRUE; // return TRUE unless you set the focus to a control } void CBmpToJpgDlg::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 CBmpToJpgDlg::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 CBmpToJpgDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } //typedef bool(__stdcall CHANGE)(char *,char *); //void CBmpToJpgDlg::OnButton1() //{ // UpdateData(TRUE); // HINSTANCE hInst; // CHANGE *pFunc;/*/D:\\Program Files\\Borland\\CBuilder6\\Projects\\*/ // hInst = ::LoadLibrary("jpgdll.dll"); // pFunc = (CHANGE*)::GetProcAddress(hInst,"BmpToJpg"); // pFunc(m_strBmp.GetBuffer(50),m_strJpg.GetBuffer(50)); // m_strBmp.ReleaseBuffer(); // m_strJpg.ReleaseBuffer(); // ::FreeLibrary(hInst); //} // //void CBmpToJpgDlg::OnButton2() //{ // CFileDialog dlg(TRUE,"bmp",NULL,OFN_HIDEREADONLY |OFN_OVERWRITEPROMPT,"Bmp File(*.bmp)|*.bmp||"); // if(dlg.DoModal()==IDOK){ // m_strBmp = dlg.GetPathName(); // UpdateData(FALSE); // //UpdateData(true); // } //} // //void CBmpToJpgDlg::OnButton3() //{ // CFileDialog dlg(FALSE,"jpg",NULL,OFN_HIDEREADONLY |OFN_OVERWRITEPROMPT,"Jpg File(*.jpg)|*.jpg||"); // if(dlg.DoModal()==IDOK){ // m_strJpg = dlg.GetPathName(); // UpdateData(FALSE); // } //} int GetCodecClsid(const WCHAR* format, CLSID* pClsid) { UINT codenum = 0; UINT size = 0; ImageCodecInfo* pImageCodecInfo = NULL; GetImageEncodersSize(&codenum, &size); if(size == 0) return -1 ; pImageCodecInfo = new ImageCodecInfo[size]; if(pImageCodecInfo == NULL) return -1; GetImageEncoders(codenum, size, pImageCodecInfo); for(UINT j = 0; j < codenum; ++j) { if( wcscmp(pImageCodecInfo[j].MimeType, format) == 0 ) { *pClsid = pImageCodecInfo[j].Clsid; delete []pImageCodecInfo; return 0; } } delete []pImageCodecInfo; return -1; } void CBmpToJpgDlg::OnBtChoose() { CButton* pButtonSimple = (CButton*)GetDlgItem(IDC_SINGLEFILE); //单文件转换 if (pButtonSimple->GetCheck() == BST_CHECKED) { CFileDialog flDlg(TRUE,NULL,NULL,OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,"位图文件(bmp)|*.bmp||"); if (flDlg.DoModal() == IDOK) { m_SrcFile = flDlg.GetPathName(); UpdateData(FALSE); } } else //批量转换 { BROWSEINFO BrowInfo; char folder[MAX_PATH] = {0}; memset(&BrowInfo,0,sizeof(BROWSEINFO)); BrowInfo.hwndOwner = m_hWnd; BrowInfo.pszDisplayName = folder; BrowInfo.lpszTitle = "请选择文件"; BrowInfo.ulFlags = BIF_EDITBOX; ITEMIDLIST *pitem = SHBrowseForFolder(&BrowInfo); if (pitem) { SHGetPathFromIDList(pitem,folder); m_SrcFile = folder; UpdateData(FALSE); } } } CString GetFileName(CString & str) { int extendpos = str.ReverseFind('.'); CString csFileName = str.Left(extendpos); int dirpos = csFileName.ReverseFind('\\'); return csFileName.Mid(dirpos+1,extendpos-1); } CString ExtractFileName(CString & str) { int pos = str.ReverseFind('.'); return str.Left(pos); } CString GetFileExtendedName(CString &strFile) { int pos = strFile.ReverseFind('.'); return strFile.Right(strFile.GetLength()-pos-1); } void CBmpToJpgDlg::OnBtConvert() { UpdateData(TRUE); if (!m_SrcFile.IsEmpty()) { CButton* pButtonSimple = (CButton*)Get