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OS/2 Shareware BBS: 10 Tools
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10-Tools.zip
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lzwsrc.zip
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IMGVIEW.H
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C/C++ Source or Header
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1996-09-05
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2KB
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83 lines
//***************************************************************************
//
// ImgView.h
//
//***************************************************************************
DEFINE_GUID (CLSID_FileViewer, 0x8e74e20a, 0x0f1a, 0x11aa, 0xbc, 0xb0,
0x11, 0xfd, 0x0e, 0xab, 0xcd, 0x6c);
/////////////////////////////////////////////////////////////////////////////
// Nonmember function prototypes
STDAPI DllGetClassObject (REFCLSID, REFIID, LPVOID*);
STDAPI DllCanUnloadNow ();
LRESULT CALLBACK MainWndProc (HWND, UINT, WPARAM, LPARAM);
LRESULT CALLBACK ViewWndProc (HWND, UINT, WPARAM, LPARAM);
BOOL CALLBACK AboutDlgProc (HWND, UINT, WPARAM, LPARAM);
void SizeWindowToImage (HWND, BITMAPHANDLE*);
void ResizeView (HWND, HWND, int, int);
void RecordStatusBarPreference (BOOL);
BOOL PreferStatusBarHidden ();
/////////////////////////////////////////////////////////////////////////////
// Class factory class
class CClassFactory : public IClassFactory
{
private:
ULONG m_cRef;
public:
CClassFactory ();
~CClassFactory ();
// IUnknown methods
STDMETHODIMP QueryInterface (REFIID, LPVOID*);
STDMETHODIMP_(ULONG) AddRef ();
STDMETHODIMP_(ULONG) Release ();
// IClassFactory methods
STDMETHODIMP CreateInstance (LPUNKNOWN, REFIID, LPVOID*);
STDMETHODIMP LockServer (BOOL);
};
/////////////////////////////////////////////////////////////////////////////
// File viewer class
class CFileViewer : public IFileViewer, IPersistFile
{
private:
ULONG m_cRef;
char m_szFile[MAX_PATH];
BOOL m_bShowInitializeCalled;
HWND m_hWnd;
public:
CFileViewer ();
~CFileViewer ();
// IUnknown methods
STDMETHODIMP QueryInterface (REFIID, LPVOID*);
STDMETHODIMP_(ULONG) AddRef ();
STDMETHODIMP_(ULONG) Release ();
// IFileViewer methods
STDMETHODIMP PrintTo (LPSTR, BOOL);
STDMETHODIMP ShowInitialize (LPFILEVIEWERSITE);
STDMETHODIMP Show (LPFVSHOWINFO);
// IPersistFile methods
STDMETHODIMP IsDirty ();
STDMETHODIMP Load (LPCOLESTR, DWORD);
STDMETHODIMP Save (LPCOLESTR, BOOL);
STDMETHODIMP SaveCompleted (LPCOLESTR);
STDMETHODIMP GetCurFile (LPOLESTR*);
STDMETHODIMP GetClassID (LPCLSID);
// Other functions
BOOL LoadImage (LPSTR);
};